diff --git a/5.12.0/qtbase/src/plugins/styles/mac/qmacstyle_mac.mm b/5.12.0/qtbase/src/plugins/styles/mac/qmacstyle_mac.mm new file mode 100644 index 0000000..94d048c --- /dev/null +++ b/5.12.0/qtbase/src/plugins/styles/mac/qmacstyle_mac.mm @@ -0,0 +1,6437 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtWidgets module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/* + Note: The qdoc comments for QMacStyle are contained in + .../doc/src/qstyles.qdoc. +*/ + +#include + +#include "qmacstyle_mac_p.h" +#include "qmacstyle_mac_p_p.h" + +#define QMAC_QAQUASTYLE_SIZE_CONSTRAIN +//#define DEBUG_SIZE_CONSTRAINT + +#include +#if QT_CONFIG(tabbar) +#include +#endif +#include +#include +#include +#if QT_CONFIG(combobox) +#include +#include +#endif +#if QT_CONFIG(dialogbuttonbox) +#include +#endif +#if QT_CONFIG(dockwidget) +#include +#endif +#include +#include +#include +#include +#include +#include +#if QT_CONFIG(lineedit) +#include +#endif +#if QT_CONFIG(mainwindow) +#include +#endif +#if QT_CONFIG(mdiarea) +#include +#endif +#if QT_CONFIG(menubar) +#include +#endif +#include +#include +#include +#include +#if QT_CONFIG(progressbar) +#include +#endif +#if QT_CONFIG(pushbutton) +#include +#endif +#include +#if QT_CONFIG(rubberband) +#include +#endif +#if QT_CONFIG(scrollbar) +#include +#endif +#if QT_CONFIG(sizegrip) +#include +#endif +#include +#include +#if QT_CONFIG(toolbutton) +#include +#endif +#if QT_CONFIG(treeview) +#include +#endif +#if QT_CONFIG(tableview) +#include +#endif +#include +#if QT_CONFIG(wizard) +#include +#endif +#include +#if QT_CONFIG(datetimeedit) +#include +#endif +#include +#include +#if QT_CONFIG(graphicsview) +#include +#endif +#include +#include +#include +#include +#include +#include + +QT_USE_NAMESPACE + +static QWindow *qt_getWindow(const QWidget *widget) +{ + return widget ? widget->window()->windowHandle() : 0; +} + +@interface QT_MANGLE_NAMESPACE(NotificationReceiver) : NSObject +@end + +QT_NAMESPACE_ALIAS_OBJC_CLASS(NotificationReceiver); + +@implementation NotificationReceiver + +- (void)scrollBarStyleDidChange:(NSNotification *)notification +{ + Q_UNUSED(notification); + + // purge destroyed scroll bars: + QMacStylePrivate::scrollBars.removeAll(QPointer()); + + QEvent event(QEvent::StyleChange); + for (const auto &o : QMacStylePrivate::scrollBars) + QCoreApplication::sendEvent(o, &event); +} +@end + +@interface QT_MANGLE_NAMESPACE(QIndeterminateProgressIndicator) : NSProgressIndicator + +@property (readonly, nonatomic) NSInteger animators; + +- (instancetype)init; + +- (void)startAnimation; +- (void)stopAnimation; + +- (void)drawWithFrame:(CGRect)rect inView:(NSView *)view; + +@end + +QT_NAMESPACE_ALIAS_OBJC_CLASS(QIndeterminateProgressIndicator); + +@implementation QIndeterminateProgressIndicator + +- (instancetype)init +{ + if ((self = [super init])) { + _animators = 0; + self.indeterminate = YES; + self.usesThreadedAnimation = NO; + self.alphaValue = 0.0; + } + + return self; +} + +- (void)startAnimation +{ + if (_animators == 0) { + self.hidden = NO; + [super startAnimation:self]; + } + ++_animators; +} + +- (void)stopAnimation +{ + --_animators; + if (_animators == 0) { + [super stopAnimation:self]; + self.hidden = YES; + [self removeFromSuperviewWithoutNeedingDisplay]; + } +} + +- (void)drawWithFrame:(CGRect)rect inView:(NSView *)view +{ + // The alphaValue change is not strictly necessary, but feels safer. + self.alphaValue = 1.0; + if (self.superview != view) + [view addSubview:self]; + if (!CGRectEqualToRect(self.frame, rect)) + self.frame = rect; + [self drawRect:rect]; + self.alphaValue = 0.0; +} + +@end + +@interface QT_MANGLE_NAMESPACE(QVerticalSplitView) : NSSplitView +- (BOOL)isVertical; +@end + +QT_NAMESPACE_ALIAS_OBJC_CLASS(QVerticalSplitView); + +@implementation QVerticalSplitView +- (BOOL)isVertical +{ + return YES; +} +@end + +// See render code in drawPrimitive(PE_FrameTabWidget) +@interface QT_MANGLE_NAMESPACE(QDarkNSBox) : NSBox +@end + +QT_NAMESPACE_ALIAS_OBJC_CLASS(QDarkNSBox); + +@implementation QDarkNSBox +- (instancetype)init +{ + if ((self = [super init])) { + self.title = @""; + self.titlePosition = NSNoTitle; + self.boxType = NSBoxCustom; + self.cornerRadius = 3; + self.borderColor = [NSColor.controlColor colorWithAlphaComponent:0.1]; + self.fillColor = [NSColor.darkGrayColor colorWithAlphaComponent:0.2]; + } + + return self; +} + +- (void)drawRect:(NSRect)rect +{ + [super drawRect:rect]; +} +@end + +QT_BEGIN_NAMESPACE + +// The following constants are used for adjusting the size +// of push buttons so that they are drawn inside their bounds. +const int QMacStylePrivate::PushButtonLeftOffset = 6; +const int QMacStylePrivate::PushButtonRightOffset = 12; +const int QMacStylePrivate::PushButtonContentPadding = 6; + +QVector > QMacStylePrivate::scrollBars; + +// Title bar gradient colors for Lion were determined by inspecting PSDs exported +// using CoreUI's CoreThemeDocument; there is no public API to retrieve them + +static QLinearGradient titlebarGradientActive() +{ + static QLinearGradient darkGradient = [](){ + QLinearGradient gradient; + // FIXME: colors are chosen somewhat arbitrarily and could be fine-tuned, + // or ideally determined by calling a native API. + gradient.setColorAt(0, QColor(47, 47, 47)); + return gradient; + }(); + static QLinearGradient lightGradient = [](){ + QLinearGradient gradient; + gradient.setColorAt(0, QColor(235, 235, 235)); + gradient.setColorAt(0.5, QColor(210, 210, 210)); + gradient.setColorAt(0.75, QColor(195, 195, 195)); + gradient.setColorAt(1, QColor(180, 180, 180)); + return gradient; + }(); + return qt_mac_applicationIsInDarkMode() ? darkGradient : lightGradient; +} + +static QLinearGradient titlebarGradientInactive() +{ + static QLinearGradient darkGradient = [](){ + QLinearGradient gradient; + gradient.setColorAt(1, QColor(42, 42, 42)); + return gradient; + }(); + static QLinearGradient lightGradient = [](){ + QLinearGradient gradient; + gradient.setColorAt(0, QColor(250, 250, 250)); + gradient.setColorAt(1, QColor(225, 225, 225)); + return gradient; + }(); + return qt_mac_applicationIsInDarkMode() ? darkGradient : lightGradient; +} + +static const QColor titlebarSeparatorLineActive(111, 111, 111); +static const QColor titlebarSeparatorLineInactive(131, 131, 131); +static const QColor darkModeSeparatorLine(88, 88, 88); + +// Gradient colors used for the dock widget title bar and +// non-unifed tool bar bacground. +static const QColor lightMainWindowGradientBegin(240, 240, 240); +static const QColor lightMainWindowGradientEnd(200, 200, 200); +static const QColor darkMainWindowGradientBegin(47, 47, 47); +static const QColor darkMainWindowGradientEnd(47, 47, 47); + +static const int DisclosureOffset = 4; + +static const qreal titleBarIconTitleSpacing = 5; +static const qreal titleBarTitleRightMargin = 12; +static const qreal titleBarButtonSpacing = 8; + +// Tab bar colors +// active: window is active +// selected: tab is selected +// hovered: tab is hovered +static const QColor tabBarTabBackgroundActive(190, 190, 190); +static const QColor tabBarTabBackgroundActiveHovered(178, 178, 178); +static const QColor tabBarTabBackgroundActiveSelected(211, 211, 211); +static const QColor tabBarTabBackground(227, 227, 227); +static const QColor tabBarTabBackgroundSelected(246, 246, 246); +static const QColor tabBarTabLineActive(160, 160, 160); +static const QColor tabBarTabLineActiveHovered(150, 150, 150); +static const QColor tabBarTabLine(210, 210, 210); +static const QColor tabBarTabLineSelected(189, 189, 189); +static const QColor tabBarCloseButtonBackgroundHovered(162, 162, 162); +static const QColor tabBarCloseButtonBackgroundPressed(153, 153, 153); +static const QColor tabBarCloseButtonBackgroundSelectedHovered(192, 192, 192); +static const QColor tabBarCloseButtonBackgroundSelectedPressed(181, 181, 181); +static const QColor tabBarCloseButtonCross(100, 100, 100); +static const QColor tabBarCloseButtonCrossSelected(115, 115, 115); + +static const int closeButtonSize = 14; +static const qreal closeButtonCornerRadius = 2.0; + +static const int headerSectionArrowHeight = 6; +static const int headerSectionSeparatorInset = 2; + +// One for each of QStyleHelper::WidgetSizePolicy +static const QMarginsF comboBoxFocusRingMargins[3] = { + { 0.5, 2, 3.5, 4 }, + { 0.5, 1, 2.5, 4 }, + { 0.5, 1.5, 2.5, 3.5 } +}; + +static const QMarginsF pullDownButtonShadowMargins[3] = { + { 0.5, -1, 0.5, 2 }, + { 0.5, -1.5, 0.5, 2.5 }, + { 0.5, 0, 0.5, 1 } +}; + +static const QMarginsF pushButtonShadowMargins[3] = { + { 1.5, -1.5, 1.5, 4.5 }, + { 1.5, -1, 1.5, 4 }, + { 1.5, 0.5, 1.5, 2.5 } +}; + +// These are frame heights as reported by Xcode 9's Interface Builder. +// Alignemnet rectangle's heights match for push and popup buttons +// with respective values 21, 18 and 15. + +static const qreal comboBoxDefaultHeight[3] = { + 26, 22, 19 +}; + +static const qreal pushButtonDefaultHeight[3] = { + 32, 28, 16 +}; + +static const qreal popupButtonDefaultHeight[3] = { + 26, 22, 15 +}; + +static const int toolButtonArrowSize = 7; +static const int toolButtonArrowMargin = 2; + +static const qreal focusRingWidth = 3.5; + +static bool setupScroller(NSScroller *scroller, const QStyleOptionSlider *sb) +{ + const qreal length = sb->maximum - sb->minimum + sb->pageStep; + if (qFuzzyIsNull(length)) + return false; + const qreal proportion = sb->pageStep / length; + const qreal range = qreal(sb->maximum - sb->minimum); + qreal value = range ? qreal(sb->sliderValue - sb->minimum) / range : 0; + if (sb->orientation == Qt::Horizontal && sb->direction == Qt::RightToLeft) + value = 1.0 - value; + + scroller.frame = sb->rect.toCGRect(); + scroller.floatValue = value; + scroller.knobProportion = proportion; + return true; +} + +static bool setupSlider(NSSlider *slider, const QStyleOptionSlider *sl) +{ + if (sl->minimum >= sl->maximum) + return false; + + slider.frame = sl->rect.toCGRect(); + slider.minValue = sl->minimum; + slider.maxValue = sl->maximum; + slider.intValue = sl->sliderPosition; + slider.enabled = sl->state & QStyle::State_Enabled; + if (sl->tickPosition != QSlider::NoTicks) { + // Set numberOfTickMarks, but TicksBothSides will be treated differently + int interval = sl->tickInterval; + if (interval == 0) { + interval = sl->pageStep; + if (interval == 0) + interval = sl->singleStep; + if (interval == 0) + interval = 1; // return false? + } + slider.numberOfTickMarks = 1 + ((sl->maximum - sl->minimum) / interval); + + const bool ticksAbove = sl->tickPosition == QSlider::TicksAbove; + if (sl->orientation == Qt::Horizontal) + slider.tickMarkPosition = ticksAbove ? NSTickMarkPositionAbove : NSTickMarkPositionBelow; + else + slider.tickMarkPosition = ticksAbove ? NSTickMarkPositionLeading : NSTickMarkPositionTrailing; + } else { + slider.numberOfTickMarks = 0; + } + + return true; +} + +static bool isInMacUnifiedToolbarArea(QWindow *window, int windowY) +{ + QPlatformNativeInterface *nativeInterface = QGuiApplication::platformNativeInterface(); + QPlatformNativeInterface::NativeResourceForIntegrationFunction function = + nativeInterface->nativeResourceFunctionForIntegration("testContentBorderPosition"); + if (!function) + return false; // Not Cocoa platform plugin. + + typedef bool (*TestContentBorderPositionFunction)(QWindow *, int); + return (reinterpret_cast(function))(window, windowY); +} + + +static void drawTabCloseButton(QPainter *p, bool hover, bool selected, bool pressed, bool documentMode) +{ + p->setRenderHints(QPainter::Antialiasing); + QRect rect(0, 0, closeButtonSize, closeButtonSize); + const int width = rect.width(); + const int height = rect.height(); + + if (hover) { + // draw background circle + QColor background; + if (selected) { + if (documentMode) + background = pressed ? tabBarCloseButtonBackgroundSelectedPressed : tabBarCloseButtonBackgroundSelectedHovered; + else + background = QColor(255, 255, 255, pressed ? 150 : 100); // Translucent white + } else { + background = pressed ? tabBarCloseButtonBackgroundPressed : tabBarCloseButtonBackgroundHovered; + if (!documentMode) + background = background.lighter(pressed ? 135 : 140); // Lighter tab background, lighter color + } + + p->setPen(Qt::transparent); + p->setBrush(background); + p->drawRoundedRect(rect, closeButtonCornerRadius, closeButtonCornerRadius); + } + + // draw cross + const int margin = 3; + QPen crossPen; + crossPen.setColor(selected ? (documentMode ? tabBarCloseButtonCrossSelected : Qt::white) : tabBarCloseButtonCross); + crossPen.setWidthF(1.1); + crossPen.setCapStyle(Qt::FlatCap); + p->setPen(crossPen); + p->drawLine(margin, margin, width - margin, height - margin); + p->drawLine(margin, height - margin, width - margin, margin); +} + +#if QT_CONFIG(tabbar) +QRect rotateTabPainter(QPainter *p, QTabBar::Shape shape, QRect tabRect) +{ + const auto tabDirection = QMacStylePrivate::tabDirection(shape); + if (QMacStylePrivate::verticalTabs(tabDirection)) { + int newX, newY, newRot; + if (tabDirection == QMacStylePrivate::East) { + newX = tabRect.width(); + newY = tabRect.y(); + newRot = 90; + } else { + newX = 0; + newY = tabRect.y() + tabRect.height(); + newRot = -90; + } + tabRect.setRect(0, 0, tabRect.height(), tabRect.width()); + QMatrix m; + m.translate(newX, newY); + m.rotate(newRot); + p->setMatrix(m, true); + } + return tabRect; +} + +void drawTabShape(QPainter *p, const QStyleOptionTab *tabOpt, bool isUnified, int tabOverlap) +{ + QRect rect = tabOpt->rect; + if (QMacStylePrivate::verticalTabs(QMacStylePrivate::tabDirection(tabOpt->shape))) + rect = rect.adjusted(-tabOverlap, 0, 0, 0); + else + rect = rect.adjusted(0, -tabOverlap, 0, 0); + + p->translate(rect.x(), rect.y()); + rect.moveLeft(0); + rect.moveTop(0); + const QRect tabRect = rotateTabPainter(p, tabOpt->shape, rect); + + const int width = tabRect.width(); + const int height = tabRect.height(); + const bool active = (tabOpt->state & QStyle::State_Active); + const bool selected = (tabOpt->state & QStyle::State_Selected); + + const QRect bodyRect(1, 1, width - 2, height - 2); + const QRect topLineRect(1, 0, width - 2, 1); + const QRect bottomLineRect(1, height - 1, width - 2, 1); + if (selected) { + // fill body + if (tabOpt->documentMode && isUnified) { + p->save(); + p->setCompositionMode(QPainter::CompositionMode_Source); + p->fillRect(tabRect, QColor(Qt::transparent)); + p->restore(); + } else if (active) { + p->fillRect(bodyRect, tabBarTabBackgroundActiveSelected); + // top line + p->fillRect(topLineRect, tabBarTabLineSelected); + } else { + p->fillRect(bodyRect, tabBarTabBackgroundSelected); + } + } else { + // when the mouse is over non selected tabs they get a new color + const bool hover = (tabOpt->state & QStyle::State_MouseOver); + if (hover) { + // fill body + p->fillRect(bodyRect, tabBarTabBackgroundActiveHovered); + // bottom line + p->fillRect(bottomLineRect, tabBarTabLineActiveHovered); + } + } + + // separator lines between tabs + const QRect leftLineRect(0, 1, 1, height - 2); + const QRect rightLineRect(width - 1, 1, 1, height - 2); + const QColor separatorLineColor = active ? tabBarTabLineActive : tabBarTabLine; + p->fillRect(leftLineRect, separatorLineColor); + p->fillRect(rightLineRect, separatorLineColor); +} + +void drawTabBase(QPainter *p, const QStyleOptionTabBarBase *tbb, const QWidget *w) +{ + QRect r = tbb->rect; + if (QMacStylePrivate::verticalTabs(QMacStylePrivate::tabDirection(tbb->shape))) + r.setWidth(w->width()); + else + r.setHeight(w->height()); + + const QRect tabRect = rotateTabPainter(p, tbb->shape, r); + const int width = tabRect.width(); + const int height = tabRect.height(); + const bool active = (tbb->state & QStyle::State_Active); + + // fill body + const QRect bodyRect(0, 1, width, height - 1); + const QColor bodyColor = active ? tabBarTabBackgroundActive : tabBarTabBackground; + p->fillRect(bodyRect, bodyColor); + + // top line + const QRect topLineRect(0, 0, width, 1); + const QColor topLineColor = active ? tabBarTabLineActive : tabBarTabLine; + p->fillRect(topLineRect, topLineColor); + + // bottom line + const QRect bottomLineRect(0, height - 1, width, 1); + const QColor bottomLineColor = active ? tabBarTabLineActive : tabBarTabLine; + p->fillRect(bottomLineRect, bottomLineColor); +} +#endif + +static QStyleHelper::WidgetSizePolicy getControlSize(const QStyleOption *option, const QWidget *widget) +{ + const auto wsp = QStyleHelper::widgetSizePolicy(widget, option); + if (wsp == QStyleHelper::SizeDefault) + return QStyleHelper::SizeLarge; + + return wsp; +} + +#if QT_CONFIG(treeview) +static inline bool isTreeView(const QWidget *widget) +{ + return (widget && widget->parentWidget() && + qobject_cast(widget->parentWidget())); +} +#endif + +static QString qt_mac_removeMnemonics(const QString &original) +{ + QString returnText(original.size(), 0); + int finalDest = 0; + int currPos = 0; + int l = original.length(); + while (l) { + if (original.at(currPos) == QLatin1Char('&')) { + ++currPos; + --l; + if (l == 0) + break; + } else if (original.at(currPos) == QLatin1Char('(') && l >= 4 && + original.at(currPos + 1) == QLatin1Char('&') && + original.at(currPos + 2) != QLatin1Char('&') && + original.at(currPos + 3) == QLatin1Char(')')) { + /* remove mnemonics its format is "\s*(&X)" */ + int n = 0; + while (finalDest > n && returnText.at(finalDest - n - 1).isSpace()) + ++n; + finalDest -= n; + currPos += 4; + l -= 4; + continue; + } + returnText[finalDest] = original.at(currPos); + ++currPos; + ++finalDest; + --l; + } + returnText.truncate(finalDest); + return returnText; +} + +static bool qt_macWindowMainWindow(const QWidget *window) +{ + if (QWindow *w = window->windowHandle()) { + if (w->handle()) { + if (NSWindow *nswindow = static_cast(QGuiApplication::platformNativeInterface()->nativeResourceForWindow(QByteArrayLiteral("nswindow"), w))) { + return [nswindow isMainWindow]; + } + } + } + return false; +} + +/***************************************************************************** + QMacCGStyle globals + *****************************************************************************/ +const int macItemFrame = 2; // menu item frame width +const int macItemHMargin = 3; // menu item hor text margin +const int macRightBorder = 12; // right border on mac + +/***************************************************************************** + QMacCGStyle utility functions + *****************************************************************************/ + +enum QAquaMetric { + // Prepend kThemeMetric to get the HIToolBox constant. + // Represents the values already used in QMacStyle. + CheckBoxHeight = 0, + CheckBoxWidth, + EditTextFrameOutset, + FocusRectOutset, + HSliderHeight, + HSliderTickHeight, + LargeProgressBarThickness, + ListHeaderHeight, + MenuSeparatorHeight, // GetThemeMenuSeparatorHeight + MiniCheckBoxHeight, + MiniCheckBoxWidth, + MiniHSliderHeight, + MiniHSliderTickHeight, + MiniPopupButtonHeight, + MiniPushButtonHeight, + MiniRadioButtonHeight, + MiniRadioButtonWidth, + MiniVSliderTickWidth, + MiniVSliderWidth, + NormalProgressBarThickness, + PopupButtonHeight, + ProgressBarShadowOutset, + PushButtonHeight, + RadioButtonHeight, + RadioButtonWidth, + SeparatorSize, + SmallCheckBoxHeight, + SmallCheckBoxWidth, + SmallHSliderHeight, + SmallHSliderTickHeight, + SmallPopupButtonHeight, + SmallProgressBarShadowOutset, + SmallPushButtonHeight, + SmallRadioButtonHeight, + SmallRadioButtonWidth, + SmallVSliderTickWidth, + SmallVSliderWidth, + VSliderTickWidth, + VSliderWidth +}; + +static const int qt_mac_aqua_metrics[] = { + // Values as of macOS 10.12.4 and Xcode 8.3.1 + 18 /* CheckBoxHeight */, + 18 /* CheckBoxWidth */, + 1 /* EditTextFrameOutset */, + 4 /* FocusRectOutset */, + 22 /* HSliderHeight */, + 5 /* HSliderTickHeight */, + 16 /* LargeProgressBarThickness */, + 17 /* ListHeaderHeight */, + 12 /* MenuSeparatorHeight, aka GetThemeMenuSeparatorHeight */, + 11 /* MiniCheckBoxHeight */, + 10 /* MiniCheckBoxWidth */, + 12 /* MiniHSliderHeight */, + 4 /* MiniHSliderTickHeight */, + 15 /* MiniPopupButtonHeight */, + 16 /* MiniPushButtonHeight */, + 11 /* MiniRadioButtonHeight */, + 10 /* MiniRadioButtonWidth */, + 4 /* MiniVSliderTickWidth */, + 12 /* MiniVSliderWidth */, + 12 /* NormalProgressBarThickness */, + 20 /* PopupButtonHeight */, + 4 /* ProgressBarShadowOutset */, + 20 /* PushButtonHeight */, + 18 /* RadioButtonHeight */, + 18 /* RadioButtonWidth */, + 1 /* SeparatorSize */, + 16 /* SmallCheckBoxHeight */, + 14 /* SmallCheckBoxWidth */, + 15 /* SmallHSliderHeight */, + 4 /* SmallHSliderTickHeight */, + 17 /* SmallPopupButtonHeight */, + 2 /* SmallProgressBarShadowOutset */, + 17 /* SmallPushButtonHeight */, + 15 /* SmallRadioButtonHeight */, + 14 /* SmallRadioButtonWidth */, + 4 /* SmallVSliderTickWidth */, + 15 /* SmallVSliderWidth */, + 5 /* VSliderTickWidth */, + 22 /* VSliderWidth */ +}; + +static inline int qt_mac_aqua_get_metric(QAquaMetric m) +{ + return qt_mac_aqua_metrics[m]; +} + +static QSize qt_aqua_get_known_size(QStyle::ContentsType ct, const QWidget *widg, QSize szHint, + QStyleHelper::WidgetSizePolicy sz) +{ + QSize ret(-1, -1); + if (sz != QStyleHelper::SizeSmall && sz != QStyleHelper::SizeLarge && sz != QStyleHelper::SizeMini) { + qDebug("Not sure how to return this..."); + return ret; + } + if ((widg && widg->testAttribute(Qt::WA_SetFont)) || !QApplication::desktopSettingsAware()) { + // If you're using a custom font and it's bigger than the default font, + // then no constraints for you. If you are smaller, we can try to help you out + QFont font = qt_app_fonts_hash()->value(widg->metaObject()->className(), QFont()); + if (widg->font().pointSize() > font.pointSize()) + return ret; + } + + if (ct == QStyle::CT_CustomBase && widg) { +#if QT_CONFIG(pushbutton) + if (qobject_cast(widg)) + ct = QStyle::CT_PushButton; +#endif + else if (qobject_cast(widg)) + ct = QStyle::CT_RadioButton; +#if QT_CONFIG(checkbox) + else if (qobject_cast(widg)) + ct = QStyle::CT_CheckBox; +#endif +#if QT_CONFIG(combobox) + else if (qobject_cast(widg)) + ct = QStyle::CT_ComboBox; +#endif +#if QT_CONFIG(toolbutton) + else if (qobject_cast(widg)) + ct = QStyle::CT_ToolButton; +#endif + else if (qobject_cast(widg)) + ct = QStyle::CT_Slider; +#if QT_CONFIG(progressbar) + else if (qobject_cast(widg)) + ct = QStyle::CT_ProgressBar; +#endif +#if QT_CONFIG(lineedit) + else if (qobject_cast(widg)) + ct = QStyle::CT_LineEdit; +#endif + else if (qobject_cast(widg)) + ct = QStyle::CT_HeaderSection; +#if QT_CONFIG(menubar) + else if (qobject_cast(widg)) + ct = QStyle::CT_MenuBar; +#endif +#if QT_CONFIG(sizegrip) + else if (qobject_cast(widg)) + ct = QStyle::CT_SizeGrip; +#endif + else + return ret; + } + + switch (ct) { +#if QT_CONFIG(pushbutton) + case QStyle::CT_PushButton: { + const QPushButton *psh = qobject_cast(widg); + // If this comparison is false, then the widget was not a push button. + // This is bad and there's very little we can do since we were requested to find a + // sensible size for a widget that pretends to be a QPushButton but is not. + if(psh) { + QString buttonText = qt_mac_removeMnemonics(psh->text()); + if (buttonText.contains(QLatin1Char('\n'))) + ret = QSize(-1, -1); + else if (sz == QStyleHelper::SizeLarge) + ret = QSize(-1, qt_mac_aqua_get_metric(PushButtonHeight)); + else if (sz == QStyleHelper::SizeSmall) + ret = QSize(-1, qt_mac_aqua_get_metric(SmallPushButtonHeight)); + else if (sz == QStyleHelper::SizeMini) + ret = QSize(-1, qt_mac_aqua_get_metric(MiniPushButtonHeight)); + + if (!psh->icon().isNull()){ + // If the button got an icon, and the icon is larger than the + // button, we can't decide on a default size + ret.setWidth(-1); + if (ret.height() < psh->iconSize().height()) + ret.setHeight(-1); + } + else if (buttonText == QLatin1String("OK") || buttonText == QLatin1String("Cancel")){ + // Aqua Style guidelines restrict the size of OK and Cancel buttons to 68 pixels. + // However, this doesn't work for German, therefore only do it for English, + // I suppose it would be better to do some sort of lookups for languages + // that like to have really long words. + // FIXME This is not exactly true. Out of context, OK buttons have their + // implicit size calculated the same way as any other button. Inside a + // QDialogButtonBox, their size should be calculated such that the action + // or accept button (i.e., rightmost) and cancel button have the same width. + ret.setWidth(69); + } + } else { + // The only sensible thing to do is to return whatever the style suggests... + if (sz == QStyleHelper::SizeLarge) + ret = QSize(-1, qt_mac_aqua_get_metric(PushButtonHeight)); + else if (sz == QStyleHelper::SizeSmall) + ret = QSize(-1, qt_mac_aqua_get_metric(SmallPushButtonHeight)); + else if (sz == QStyleHelper::SizeMini) + ret = QSize(-1, qt_mac_aqua_get_metric(MiniPushButtonHeight)); + else + // Since there's no default size we return the large size... + ret = QSize(-1, qt_mac_aqua_get_metric(PushButtonHeight)); + } +#endif +#if 0 //Not sure we are applying the rules correctly for RadioButtons/CheckBoxes --Sam + } else if (ct == QStyle::CT_RadioButton) { + QRadioButton *rdo = static_cast(widg); + // Exception for case where multiline radio button text requires no size constrainment + if (rdo->text().find('\n') != -1) + return ret; + if (sz == QStyleHelper::SizeLarge) + ret = QSize(-1, qt_mac_aqua_get_metric(RadioButtonHeight)); + else if (sz == QStyleHelper::SizeSmall) + ret = QSize(-1, qt_mac_aqua_get_metric(SmallRadioButtonHeight)); + else if (sz == QStyleHelper::SizeMini) + ret = QSize(-1, qt_mac_aqua_get_metric(MiniRadioButtonHeight)); + } else if (ct == QStyle::CT_CheckBox) { + if (sz == QStyleHelper::SizeLarge) + ret = QSize(-1, qt_mac_aqua_get_metric(CheckBoxHeight)); + else if (sz == QStyleHelper::SizeSmall) + ret = QSize(-1, qt_mac_aqua_get_metric(SmallCheckBoxHeight)); + else if (sz == QStyleHelper::SizeMini) + ret = QSize(-1, qt_mac_aqua_get_metric(MiniCheckBoxHeight)); +#endif + break; + } + case QStyle::CT_SizeGrip: + // Not HIG kosher: mimic what we were doing earlier until we support 4-edge resizing in MDI subwindows + if (sz == QStyleHelper::SizeLarge || sz == QStyleHelper::SizeSmall) { + int s = sz == QStyleHelper::SizeSmall ? 16 : 22; // large: pixel measured from HITheme, small: from my hat + int width = 0; +#if QT_CONFIG(mdiarea) + if (widg && qobject_cast(widg->parentWidget())) + width = s; +#endif + ret = QSize(width, s); + } + break; + case QStyle::CT_ComboBox: + switch (sz) { + case QStyleHelper::SizeLarge: + ret = QSize(-1, qt_mac_aqua_get_metric(PopupButtonHeight)); + break; + case QStyleHelper::SizeSmall: + ret = QSize(-1, qt_mac_aqua_get_metric(SmallPopupButtonHeight)); + break; + case QStyleHelper::SizeMini: + ret = QSize(-1, qt_mac_aqua_get_metric(MiniPopupButtonHeight)); + break; + default: + break; + } + break; + case QStyle::CT_ToolButton: + if (sz == QStyleHelper::SizeSmall) { + int width = 0, height = 0; + if (szHint == QSize(-1, -1)) { //just 'guess'.. +#if QT_CONFIG(toolbutton) + const QToolButton *bt = qobject_cast(widg); + // If this conversion fails then the widget was not what it claimed to be. + if(bt) { + if (!bt->icon().isNull()) { + QSize iconSize = bt->iconSize(); + QSize pmSize = bt->icon().actualSize(QSize(32, 32), QIcon::Normal); + width = qMax(width, qMax(iconSize.width(), pmSize.width())); + height = qMax(height, qMax(iconSize.height(), pmSize.height())); + } + if (!bt->text().isNull() && bt->toolButtonStyle() != Qt::ToolButtonIconOnly) { + int text_width = bt->fontMetrics().horizontalAdvance(bt->text()), + text_height = bt->fontMetrics().height(); + if (bt->toolButtonStyle() == Qt::ToolButtonTextUnderIcon) { + width = qMax(width, text_width); + height += text_height; + } else { + width += text_width; + width = qMax(height, text_height); + } + } + } else +#endif + { + // Let's return the size hint... + width = szHint.width(); + height = szHint.height(); + } + } else { + width = szHint.width(); + height = szHint.height(); + } + width = qMax(20, width + 5); //border + height = qMax(20, height + 5); //border + ret = QSize(width, height); + } + break; + case QStyle::CT_Slider: { + int w = -1; + const QSlider *sld = qobject_cast(widg); + // If this conversion fails then the widget was not what it claimed to be. + if(sld) { + if (sz == QStyleHelper::SizeLarge) { + if (sld->orientation() == Qt::Horizontal) { + w = qt_mac_aqua_get_metric(HSliderHeight); + if (sld->tickPosition() != QSlider::NoTicks) + w += qt_mac_aqua_get_metric(HSliderTickHeight); + } else { + w = qt_mac_aqua_get_metric(VSliderWidth); + if (sld->tickPosition() != QSlider::NoTicks) + w += qt_mac_aqua_get_metric(VSliderTickWidth); + } + } else if (sz == QStyleHelper::SizeSmall) { + if (sld->orientation() == Qt::Horizontal) { + w = qt_mac_aqua_get_metric(SmallHSliderHeight); + if (sld->tickPosition() != QSlider::NoTicks) + w += qt_mac_aqua_get_metric(SmallHSliderTickHeight); + } else { + w = qt_mac_aqua_get_metric(SmallVSliderWidth); + if (sld->tickPosition() != QSlider::NoTicks) + w += qt_mac_aqua_get_metric(SmallVSliderTickWidth); + } + } else if (sz == QStyleHelper::SizeMini) { + if (sld->orientation() == Qt::Horizontal) { + w = qt_mac_aqua_get_metric(MiniHSliderHeight); + if (sld->tickPosition() != QSlider::NoTicks) + w += qt_mac_aqua_get_metric(MiniHSliderTickHeight); + } else { + w = qt_mac_aqua_get_metric(MiniVSliderWidth); + if (sld->tickPosition() != QSlider::NoTicks) + w += qt_mac_aqua_get_metric(MiniVSliderTickWidth); + } + } + } else { + // This is tricky, we were requested to find a size for a slider which is not + // a slider. We don't know if this is vertical or horizontal or if we need to + // have tick marks or not. + // For this case we will return an horizontal slider without tick marks. + w = qt_mac_aqua_get_metric(HSliderHeight); + w += qt_mac_aqua_get_metric(HSliderTickHeight); + } + if (sld->orientation() == Qt::Horizontal) + ret.setHeight(w); + else + ret.setWidth(w); + break; + } +#if QT_CONFIG(progressbar) + case QStyle::CT_ProgressBar: { + int finalValue = -1; + Qt::Orientation orient = Qt::Horizontal; + if (const QProgressBar *pb = qobject_cast(widg)) + orient = pb->orientation(); + + if (sz == QStyleHelper::SizeLarge) + finalValue = qt_mac_aqua_get_metric(LargeProgressBarThickness) + + qt_mac_aqua_get_metric(ProgressBarShadowOutset); + else + finalValue = qt_mac_aqua_get_metric(NormalProgressBarThickness) + + qt_mac_aqua_get_metric(SmallProgressBarShadowOutset); + if (orient == Qt::Horizontal) + ret.setHeight(finalValue); + else + ret.setWidth(finalValue); + break; + } +#endif +#if QT_CONFIG(combobox) + case QStyle::CT_LineEdit: + if (!widg || !qobject_cast(widg->parentWidget())) { + //should I take into account the font dimentions of the lineedit? -Sam + if (sz == QStyleHelper::SizeLarge) + ret = QSize(-1, 21); + else + ret = QSize(-1, 19); + } + break; +#endif + case QStyle::CT_HeaderSection: +#if QT_CONFIG(treeview) + if (isTreeView(widg)) + ret = QSize(-1, qt_mac_aqua_get_metric(ListHeaderHeight)); +#endif + break; + case QStyle::CT_MenuBar: + if (sz == QStyleHelper::SizeLarge) { + ret = QSize(-1, [[NSApp mainMenu] menuBarHeight]); + // In the qt_mac_set_native_menubar(false) case, + // we come it here with a zero-height main menu, + // preventing the in-window menu from displaying. + // Use 22 pixels for the height, by observation. + if (ret.height() <= 0) + ret.setHeight(22); + } + break; + default: + break; + } + return ret; +} + + +#if defined(QMAC_QAQUASTYLE_SIZE_CONSTRAIN) || defined(DEBUG_SIZE_CONSTRAINT) +static QStyleHelper::WidgetSizePolicy qt_aqua_guess_size(const QWidget *widg, QSize large, QSize small, QSize mini) +{ + Q_UNUSED(widg); + + if (large == QSize(-1, -1)) { + if (small != QSize(-1, -1)) + return QStyleHelper::SizeSmall; + if (mini != QSize(-1, -1)) + return QStyleHelper::SizeMini; + return QStyleHelper::SizeDefault; + } else if (small == QSize(-1, -1)) { + if (mini != QSize(-1, -1)) + return QStyleHelper::SizeMini; + return QStyleHelper::SizeLarge; + } else if (mini == QSize(-1, -1)) { + return QStyleHelper::SizeLarge; + } + + if (qEnvironmentVariableIsSet("QWIDGET_ALL_SMALL")) + return QStyleHelper::SizeSmall; + else if (qEnvironmentVariableIsSet("QWIDGET_ALL_MINI")) + return QStyleHelper::SizeMini; + + return QStyleHelper::SizeLarge; +} +#endif + +void QMacStylePrivate::drawFocusRing(QPainter *p, const QRectF &targetRect, int hMargin, int vMargin, const CocoaControl &cw) const +{ + QPainterPath focusRingPath; + focusRingPath.setFillRule(Qt::OddEvenFill); + + qreal hOffset = 0.0; + qreal vOffset = 0.0; + switch (cw.type) { + case Box: + case Button_SquareButton: + case SegmentedControl_Middle: + case TextField: { + auto innerRect = targetRect; + if (cw.type == TextField) + innerRect = innerRect.adjusted(hMargin, vMargin, -hMargin, -vMargin).adjusted(0.5, 0.5, -0.5, -0.5); + const auto outerRect = innerRect.adjusted(-focusRingWidth, -focusRingWidth, focusRingWidth, focusRingWidth); + const auto outerRadius = focusRingWidth; + focusRingPath.addRect(innerRect); + focusRingPath.addRoundedRect(outerRect, outerRadius, outerRadius); + break; + } + case Button_CheckBox: { + const auto cbInnerRadius = (cw.size == QStyleHelper::SizeMini ? 2.0 : 3.0); + const auto cbSize = cw.size == QStyleHelper::SizeLarge ? 13 : + cw.size == QStyleHelper::SizeSmall ? 11 : 9; // As measured + hOffset = hMargin + (cw.size == QStyleHelper::SizeLarge ? 2.5 : + cw.size == QStyleHelper::SizeSmall ? 2.0 : 1.0); // As measured + vOffset = 0.5 * qreal(targetRect.height() - cbSize); + const auto cbInnerRect = QRectF(0, 0, cbSize, cbSize); + const auto cbOuterRadius = cbInnerRadius + focusRingWidth; + const auto cbOuterRect = cbInnerRect.adjusted(-focusRingWidth, -focusRingWidth, focusRingWidth, focusRingWidth); + focusRingPath.addRoundedRect(cbOuterRect, cbOuterRadius, cbOuterRadius); + focusRingPath.addRoundedRect(cbInnerRect, cbInnerRadius, cbInnerRadius); + break; + } + case Button_RadioButton: { + const auto rbSize = cw.size == QStyleHelper::SizeLarge ? 15 : + cw.size == QStyleHelper::SizeSmall ? 13 : 9; // As measured + hOffset = hMargin + (cw.size == QStyleHelper::SizeLarge ? 1.5 : + cw.size == QStyleHelper::SizeSmall ? 1.0 : 1.0); // As measured + vOffset = 0.5 * qreal(targetRect.height() - rbSize); + const auto rbInnerRect = QRectF(0, 0, rbSize, rbSize); + const auto rbOuterRect = rbInnerRect.adjusted(-focusRingWidth, -focusRingWidth, focusRingWidth, focusRingWidth); + focusRingPath.addEllipse(rbInnerRect); + focusRingPath.addEllipse(rbOuterRect); + break; + } + case Button_PopupButton: + case Button_PullDown: + case Button_PushButton: + case SegmentedControl_Single: { + const qreal innerRadius = cw.type == Button_PushButton ? 3 : 4; + const qreal outerRadius = innerRadius + focusRingWidth; + hOffset = targetRect.left(); + vOffset = targetRect.top(); + const auto innerRect = targetRect.translated(-targetRect.topLeft()); + const auto outerRect = innerRect.adjusted(-hMargin, -vMargin, hMargin, vMargin); + focusRingPath.addRoundedRect(innerRect, innerRadius, innerRadius); + focusRingPath.addRoundedRect(outerRect, outerRadius, outerRadius); + break; + } + case ComboBox: + case SegmentedControl_First: + case SegmentedControl_Last: { + hOffset = targetRect.left(); + vOffset = targetRect.top(); + const qreal innerRadius = 8; + const qreal outerRadius = innerRadius + focusRingWidth; + const auto innerRect = targetRect.translated(-targetRect.topLeft()); + const auto outerRect = innerRect.adjusted(-hMargin, -vMargin, hMargin, vMargin); + + const auto cbFocusFramePath = [](const QRectF &rect, qreal tRadius, qreal bRadius) { + QPainterPath path; + + if (tRadius > 0) { + const auto topLeftCorner = QRectF(rect.topLeft(), QSizeF(tRadius, tRadius)); + path.arcMoveTo(topLeftCorner, 180); + path.arcTo(topLeftCorner, 180, -90); + } else { + path.moveTo(rect.topLeft()); + } + const auto rightEdge = rect.right() - bRadius; + path.arcTo(rightEdge, rect.top(), bRadius, bRadius, 90, -90); + path.arcTo(rightEdge, rect.bottom() - bRadius, bRadius, bRadius, 0, -90); + if (tRadius > 0) + path.arcTo(rect.left(), rect.bottom() - tRadius, tRadius, tRadius, 270, -90); + else + path.lineTo(rect.bottomLeft()); + path.closeSubpath(); + + return path; + }; + + const auto innerPath = cbFocusFramePath(innerRect, 0, innerRadius); + focusRingPath.addPath(innerPath); + const auto outerPath = cbFocusFramePath(outerRect, 2 * focusRingWidth, outerRadius); + focusRingPath.addPath(outerPath); + break; + } + default: + Q_UNREACHABLE(); + } + + const auto focusRingColor = qt_mac_toQColor(NSColor.keyboardFocusIndicatorColor.CGColor); + + p->save(); + p->setRenderHint(QPainter::Antialiasing); + p->setOpacity(0.5); + if (cw.type == SegmentedControl_First) { + // TODO Flip left-right + } + p->translate(hOffset, vOffset); + p->fillPath(focusRingPath, focusRingColor); + p->restore(); +} + +QPainterPath QMacStylePrivate::windowPanelPath(const QRectF &r) const +{ + static const qreal CornerPointOffset = 5.5; + static const qreal CornerControlOffset = 2.1; + + QPainterPath path; + // Top-left corner + path.moveTo(r.left(), r.top() + CornerPointOffset); + path.cubicTo(r.left(), r.top() + CornerControlOffset, + r.left() + CornerControlOffset, r.top(), + r.left() + CornerPointOffset, r.top()); + // Top-right corner + path.lineTo(r.right() - CornerPointOffset, r.top()); + path.cubicTo(r.right() - CornerControlOffset, r.top(), + r.right(), r.top() + CornerControlOffset, + r.right(), r.top() + CornerPointOffset); + // Bottom-right corner + path.lineTo(r.right(), r.bottom() - CornerPointOffset); + path.cubicTo(r.right(), r.bottom() - CornerControlOffset, + r.right() - CornerControlOffset, r.bottom(), + r.right() - CornerPointOffset, r.bottom()); + // Bottom-right corner + path.lineTo(r.left() + CornerPointOffset, r.bottom()); + path.cubicTo(r.left() + CornerControlOffset, r.bottom(), + r.left(), r.bottom() - CornerControlOffset, + r.left(), r.bottom() - CornerPointOffset); + path.lineTo(r.left(), r.top() + CornerPointOffset); + + return path; +} + +QMacStylePrivate::CocoaControlType QMacStylePrivate::windowButtonCocoaControl(QStyle::SubControl sc) const +{ + struct WindowButtons { + QStyle::SubControl sc; + QMacStylePrivate::CocoaControlType ct; + }; + + static const WindowButtons buttons[] = { + { QStyle::SC_TitleBarCloseButton, QMacStylePrivate::Button_WindowClose }, + { QStyle::SC_TitleBarMinButton, QMacStylePrivate::Button_WindowMiniaturize }, + { QStyle::SC_TitleBarMaxButton, QMacStylePrivate::Button_WindowZoom } + }; + + for (const auto &wb : buttons) + if (wb.sc == sc) + return wb.ct; + + return NoControl; +} + + +#if QT_CONFIG(tabbar) +void QMacStylePrivate::tabLayout(const QStyleOptionTab *opt, const QWidget *widget, QRect *textRect, QRect *iconRect) const +{ + Q_ASSERT(textRect); + Q_ASSERT(iconRect); + QRect tr = opt->rect; + const bool verticalTabs = opt->shape == QTabBar::RoundedEast + || opt->shape == QTabBar::RoundedWest + || opt->shape == QTabBar::TriangularEast + || opt->shape == QTabBar::TriangularWest; + if (verticalTabs) + tr.setRect(0, 0, tr.height(), tr.width()); // 0, 0 as we will have a translate transform + + int verticalShift = proxyStyle->pixelMetric(QStyle::PM_TabBarTabShiftVertical, opt, widget); + int horizontalShift = proxyStyle->pixelMetric(QStyle::PM_TabBarTabShiftHorizontal, opt, widget); + const int hpadding = 4; + const int vpadding = proxyStyle->pixelMetric(QStyle::PM_TabBarTabVSpace, opt, widget) / 2; + if (opt->shape == QTabBar::RoundedSouth || opt->shape == QTabBar::TriangularSouth) + verticalShift = -verticalShift; + tr.adjust(hpadding, verticalShift - vpadding, horizontalShift - hpadding, vpadding); + + // left widget + if (!opt->leftButtonSize.isEmpty()) { + const int buttonSize = verticalTabs ? opt->leftButtonSize.height() : opt->leftButtonSize.width(); + tr.setLeft(tr.left() + 4 + buttonSize); + // make text aligned to center + if (opt->rightButtonSize.isEmpty()) + tr.setRight(tr.right() - 4 - buttonSize); + } + // right widget + if (!opt->rightButtonSize.isEmpty()) { + const int buttonSize = verticalTabs ? opt->rightButtonSize.height() : opt->rightButtonSize.width(); + tr.setRight(tr.right() - 4 - buttonSize); + // make text aligned to center + if (opt->leftButtonSize.isEmpty()) + tr.setLeft(tr.left() + 4 + buttonSize); + } + + // icon + if (!opt->icon.isNull()) { + QSize iconSize = opt->iconSize; + if (!iconSize.isValid()) { + int iconExtent = proxyStyle->pixelMetric(QStyle::PM_SmallIconSize); + iconSize = QSize(iconExtent, iconExtent); + } + QSize tabIconSize = opt->icon.actualSize(iconSize, + (opt->state & QStyle::State_Enabled) ? QIcon::Normal : QIcon::Disabled, + (opt->state & QStyle::State_Selected) ? QIcon::On : QIcon::Off); + // High-dpi icons do not need adjustment; make sure tabIconSize is not larger than iconSize + tabIconSize = QSize(qMin(tabIconSize.width(), iconSize.width()), qMin(tabIconSize.height(), iconSize.height())); + + *iconRect = QRect(tr.left(), tr.center().y() - tabIconSize.height() / 2, + tabIconSize.width(), tabIconSize.height()); + if (!verticalTabs) + *iconRect = proxyStyle->visualRect(opt->direction, opt->rect, *iconRect); + + int stylePadding = proxyStyle->pixelMetric(QStyle::PM_TabBarTabHSpace, opt, widget) / 2; + stylePadding -= hpadding; + + tr.setLeft(tr.left() + stylePadding + tabIconSize.width() + 4); + tr.setRight(tr.right() - stylePadding - tabIconSize.width() - 4); + } + + if (!verticalTabs) + tr = proxyStyle->visualRect(opt->direction, opt->rect, tr); + + *textRect = tr; +} + +QMacStylePrivate::Direction QMacStylePrivate::tabDirection(QTabBar::Shape shape) +{ + switch (shape) { + case QTabBar::RoundedSouth: + case QTabBar::TriangularSouth: + return South; + case QTabBar::RoundedNorth: + case QTabBar::TriangularNorth: + return North; + case QTabBar::RoundedWest: + case QTabBar::TriangularWest: + return West; + case QTabBar::RoundedEast: + case QTabBar::TriangularEast: + return East; + } +} + +bool QMacStylePrivate::verticalTabs(QMacStylePrivate::Direction direction) +{ + return (direction == QMacStylePrivate::East + || direction == QMacStylePrivate::West); +} + +#endif // QT_CONFIG(tabbar) + +QStyleHelper::WidgetSizePolicy QMacStylePrivate::effectiveAquaSizeConstrain(const QStyleOption *option, + const QWidget *widg, + QStyle::ContentsType ct, + QSize szHint, QSize *insz) const +{ + QStyleHelper::WidgetSizePolicy sz = aquaSizeConstrain(option, widg, ct, szHint, insz); + if (sz == QStyleHelper::SizeDefault) + return QStyleHelper::SizeLarge; + return sz; +} + +QStyleHelper::WidgetSizePolicy QMacStylePrivate::aquaSizeConstrain(const QStyleOption *option, const QWidget *widg, + QStyle::ContentsType ct, QSize szHint, QSize *insz) const +{ +#if defined(QMAC_QAQUASTYLE_SIZE_CONSTRAIN) || defined(DEBUG_SIZE_CONSTRAINT) + if (option) { + if (option->state & QStyle::State_Small) + return QStyleHelper::SizeSmall; + if (option->state & QStyle::State_Mini) + return QStyleHelper::SizeMini; + } + + if (!widg) { + if (insz) + *insz = QSize(); + if (qEnvironmentVariableIsSet("QWIDGET_ALL_SMALL")) + return QStyleHelper::SizeSmall; + if (qEnvironmentVariableIsSet("QWIDGET_ALL_MINI")) + return QStyleHelper::SizeMini; + return QStyleHelper::SizeDefault; + } + + QSize large = qt_aqua_get_known_size(ct, widg, szHint, QStyleHelper::SizeLarge), + small = qt_aqua_get_known_size(ct, widg, szHint, QStyleHelper::SizeSmall), + mini = qt_aqua_get_known_size(ct, widg, szHint, QStyleHelper::SizeMini); + bool guess_size = false; + QStyleHelper::WidgetSizePolicy ret = QStyleHelper::SizeDefault; + QStyleHelper::WidgetSizePolicy wsp = QStyleHelper::widgetSizePolicy(widg); + if (wsp == QStyleHelper::SizeDefault) + guess_size = true; + else if (wsp == QStyleHelper::SizeMini) + ret = QStyleHelper::SizeMini; + else if (wsp == QStyleHelper::SizeSmall) + ret = QStyleHelper::SizeSmall; + else if (wsp == QStyleHelper::SizeLarge) + ret = QStyleHelper::SizeLarge; + if (guess_size) + ret = qt_aqua_guess_size(widg, large, small, mini); + + QSize *sz = 0; + if (ret == QStyleHelper::SizeSmall) + sz = &small; + else if (ret == QStyleHelper::SizeLarge) + sz = &large; + else if (ret == QStyleHelper::SizeMini) + sz = &mini; + if (insz) + *insz = sz ? *sz : QSize(-1, -1); +#ifdef DEBUG_SIZE_CONSTRAINT + if (sz) { + const char *size_desc = "Unknown"; + if (sz == &small) + size_desc = "Small"; + else if (sz == &large) + size_desc = "Large"; + else if (sz == &mini) + size_desc = "Mini"; + qDebug("%s - %s: %s taken (%d, %d) [%d, %d]", + widg ? widg->objectName().toLatin1().constData() : "*Unknown*", + widg ? widg->metaObject()->className() : "*Unknown*", size_desc, widg->width(), widg->height(), + sz->width(), sz->height()); + } +#endif + return ret; +#else + if (insz) + *insz = QSize(); + Q_UNUSED(widg); + Q_UNUSED(ct); + Q_UNUSED(szHint); + return QStyleHelper::SizeDefault; +#endif +} + +uint qHash(const QMacStylePrivate::CocoaControl &cw, uint seed = 0) +{ + return ((cw.type << 2) | cw.size) ^ seed; +} + +QMacStylePrivate::CocoaControl::CocoaControl() + : type(NoControl), size(QStyleHelper::SizeDefault) +{ +} + +QMacStylePrivate::CocoaControl::CocoaControl(CocoaControlType t, QStyleHelper::WidgetSizePolicy s) + : type(t), size(s) +{ +} + +bool QMacStylePrivate::CocoaControl::operator==(const CocoaControl &other) const +{ + return other.type == type && other.size == size; +} + +QSizeF QMacStylePrivate::CocoaControl::defaultFrameSize() const +{ + // We need this because things like NSView.alignmentRectInsets + // or -[NSCell titleRectForBounds:] won't work unless the control + // has a reasonable frame set. IOW, it's a chicken and egg problem. + // These values are as observed in Xcode 9's Interface Builder. + + if (type == Button_PushButton) + return QSizeF(-1, pushButtonDefaultHeight[size]); + + if (type == Button_PopupButton + || type == Button_PullDown) + return QSizeF(-1, popupButtonDefaultHeight[size]); + + if (type == ComboBox) + return QSizeF(-1, comboBoxDefaultHeight[size]); + + return QSizeF(); +} + +QRectF QMacStylePrivate::CocoaControl::adjustedControlFrame(const QRectF &rect) const +{ + QRectF frameRect; + const auto frameSize = defaultFrameSize(); + if (type == QMacStylePrivate::Button_SquareButton) { + frameRect = rect.adjusted(3, 1, -3, -1) + .adjusted(focusRingWidth, focusRingWidth, -focusRingWidth, -focusRingWidth); + } else if (type == QMacStylePrivate::Button_PushButton) { + // Start from the style option's top-left corner. + frameRect = QRectF(rect.topLeft(), + QSizeF(rect.width(), frameSize.height())); + if (size == QStyleHelper::SizeSmall) + frameRect = frameRect.translated(0, 1.5); + else if (size == QStyleHelper::SizeMini) + frameRect = frameRect.adjusted(0, 0, -8, 0).translated(4, 4); + } else { + // Center in the style option's rect. + frameRect = QRectF(QPointF(0, (rect.height() - frameSize.height()) / 2.0), + QSizeF(rect.width(), frameSize.height())); + frameRect = frameRect.translated(rect.topLeft()); + if (type == QMacStylePrivate::Button_PullDown || type == QMacStylePrivate::Button_PopupButton) { + if (size == QStyleHelper::SizeLarge) + frameRect = frameRect.adjusted(0, 0, -6, 0).translated(3, -1); + else if (size == QStyleHelper::SizeSmall) + frameRect = frameRect.adjusted(0, 0, -4, 0).translated(2, 1); + else if (size == QStyleHelper::SizeMini) + frameRect = frameRect.adjusted(0, 0, -9, 0).translated(5, 0); + } else if (type == QMacStylePrivate::ComboBox) { + frameRect = frameRect.adjusted(0, 0, -6, 0).translated(4, 0); + } + } + + return frameRect; +} + +QMarginsF QMacStylePrivate::CocoaControl::titleMargins() const +{ + if (type == QMacStylePrivate::Button_PushButton) { + if (size == QStyleHelper::SizeLarge) + return QMarginsF(12, 5, 12, 9); + if (size == QStyleHelper::SizeSmall) + return QMarginsF(12, 4, 12, 9); + if (size == QStyleHelper::SizeMini) + return QMarginsF(10, 1, 10, 2); + } + + if (type == QMacStylePrivate::Button_PullDown) { + if (size == QStyleHelper::SizeLarge) + return QMarginsF(7.5, 2.5, 22.5, 5.5); + if (size == QStyleHelper::SizeSmall) + return QMarginsF(7.5, 2, 20.5, 4); + if (size == QStyleHelper::SizeMini) + return QMarginsF(4.5, 0, 16.5, 2); + } + + if (type == QMacStylePrivate::Button_SquareButton) + return QMarginsF(6, 1, 6, 2); + + return QMarginsF(); +} + +bool QMacStylePrivate::CocoaControl::getCocoaButtonTypeAndBezelStyle(NSButtonType *buttonType, NSBezelStyle *bezelStyle) const +{ + switch (type) { + case Button_CheckBox: + *buttonType = NSSwitchButton; + *bezelStyle = NSRegularSquareBezelStyle; + break; + case Button_Disclosure: + *buttonType = NSOnOffButton; + *bezelStyle = NSDisclosureBezelStyle; + break; + case Button_RadioButton: + *buttonType = NSRadioButton; + *bezelStyle = NSRegularSquareBezelStyle; + break; + case Button_SquareButton: + *buttonType = NSPushOnPushOffButton; + *bezelStyle = NSShadowlessSquareBezelStyle; + break; + case Button_PushButton: + *buttonType = NSPushOnPushOffButton; + *bezelStyle = NSRoundedBezelStyle; + break; + default: + return false; + } + + return true; +} + +QMacStylePrivate::CocoaControlType cocoaControlType(const QStyleOption *opt, const QWidget *w) +{ + if (const auto *btn = qstyleoption_cast(opt)) { + const bool hasMenu = btn->features & QStyleOptionButton::HasMenu; + // When the contents won't fit in a large sized button, + // and WA_MacNormalSize is not set, make the button square. + // Threshold used to be at 34, not 32. + const auto maxNonSquareHeight = pushButtonDefaultHeight[QStyleHelper::SizeLarge]; + const bool isSquare = (btn->features & QStyleOptionButton::Flat) + || (btn->rect.height() > maxNonSquareHeight + && !(w && w->testAttribute(Qt::WA_MacNormalSize))); + return (isSquare? QMacStylePrivate::Button_SquareButton : + hasMenu ? QMacStylePrivate::Button_PullDown : + QMacStylePrivate::Button_PushButton); + } + + if (const auto *combo = qstyleoption_cast(opt)) { + if (combo->editable) + return QMacStylePrivate::ComboBox; + // TODO Me may support square, non-editable combo boxes, but not more than that + return QMacStylePrivate::Button_PopupButton; + } + + return QMacStylePrivate::NoControl; +} + +/** + Carbon draws comboboxes (and other views) outside the rect given as argument. Use this function to obtain + the corresponding inner rect for drawing the same combobox so that it stays inside the given outerBounds. +*/ +CGRect QMacStylePrivate::comboboxInnerBounds(const CGRect &outerBounds, const CocoaControl &cocoaWidget) +{ + CGRect innerBounds = outerBounds; + // Carbon draw parts of the view outside the rect. + // So make the rect a bit smaller to compensate + // (I wish HIThemeGetButtonBackgroundBounds worked) + if (cocoaWidget.type == Button_PopupButton) { + switch (cocoaWidget.size) { + case QStyleHelper::SizeSmall: + innerBounds.origin.x += 3; + innerBounds.origin.y += 3; + innerBounds.size.width -= 6; + innerBounds.size.height -= 7; + break; + case QStyleHelper::SizeMini: + innerBounds.origin.x += 2; + innerBounds.origin.y += 2; + innerBounds.size.width -= 5; + innerBounds.size.height -= 6; + break; + case QStyleHelper::SizeLarge: + case QStyleHelper::SizeDefault: + innerBounds.origin.x += 2; + innerBounds.origin.y += 2; + innerBounds.size.width -= 5; + innerBounds.size.height -= 6; + } + } else if (cocoaWidget.type == ComboBox) { + switch (cocoaWidget.size) { + case QStyleHelper::SizeSmall: + innerBounds.origin.x += 3; + innerBounds.origin.y += 3; + innerBounds.size.width -= 7; + innerBounds.size.height -= 8; + break; + case QStyleHelper::SizeMini: + innerBounds.origin.x += 3; + innerBounds.origin.y += 3; + innerBounds.size.width -= 4; + innerBounds.size.height -= 8; + break; + case QStyleHelper::SizeLarge: + case QStyleHelper::SizeDefault: + innerBounds.origin.x += 3; + innerBounds.origin.y += 2; + innerBounds.size.width -= 6; + innerBounds.size.height -= 8; + } + } + + return innerBounds; +} + +/** + Inside a combobox Qt places a line edit widget. The size of this widget should depend on the kind + of combobox we choose to draw. This function calculates and returns this size. +*/ +QRectF QMacStylePrivate::comboboxEditBounds(const QRectF &outerBounds, const CocoaControl &cw) +{ + QRectF ret = outerBounds; + if (cw.type == ComboBox) { + switch (cw.size) { + case QStyleHelper::SizeLarge: + ret = ret.adjusted(0, 0, -28, 0).translated(3, 4.5); + ret.setHeight(16); + break; + case QStyleHelper::SizeSmall: + ret = ret.adjusted(0, 0, -24, 0).translated(3, 2); + ret.setHeight(14); + break; + case QStyleHelper::SizeMini: + ret = ret.adjusted(0, 0, -21, 0).translated(2, 3); + ret.setHeight(11); + break; + default: + break; + } + } else if (cw.type == Button_PopupButton) { + switch (cw.size) { + case QStyleHelper::SizeLarge: + ret.adjust(10, 1, -23, -4); + break; + case QStyleHelper::SizeSmall: + ret.adjust(10, 4, -20, -3); + break; + case QStyleHelper::SizeMini: + ret.adjust(9, 0, -19, 0); + ret.setHeight(13); + break; + default: + break; + } + } + return ret; +} + +QMacStylePrivate::QMacStylePrivate() + : backingStoreNSView(nil) +{ + if (auto *ssf = QGuiApplicationPrivate::platformTheme()->font(QPlatformTheme::SmallFont)) + smallSystemFont = *ssf; + if (auto *msf = QGuiApplicationPrivate::platformTheme()->font(QPlatformTheme::MiniFont)) + miniSystemFont = *msf; +} + +QMacStylePrivate::~QMacStylePrivate() +{ + QMacAutoReleasePool pool; + for (NSView *b : cocoaControls) + [b release]; + for (NSCell *cell : cocoaCells) + [cell release]; +} + +NSView *QMacStylePrivate::cocoaControl(CocoaControl widget) const +{ + if (widget.type == QMacStylePrivate::NoControl + || widget.size == QStyleHelper::SizeDefault) + return nil; + + if (widget.type == Box) { + if (__builtin_available(macOS 10.14, *)) { + if (qt_mac_applicationIsInDarkMode()) { + // See render code in drawPrimitive(PE_FrameTabWidget) + widget.type = Box_Dark; + } + } + } + + NSView *bv = cocoaControls.value(widget, nil); + if (!bv) { + switch (widget.type) { + case Box: { + NSBox *box = [[NSBox alloc] init]; + bv = box; + box.title = @""; + box.titlePosition = NSNoTitle; + break; + } + case Box_Dark: + bv = [[QDarkNSBox alloc] init]; + break; + case Button_CheckBox: + case Button_Disclosure: + case Button_PushButton: + case Button_RadioButton: + case Button_SquareButton: { + NSButton *bc = [[NSButton alloc] init]; + bc.title = @""; + // See below for style and bezel setting. + bv = bc; + break; + } + case Button_PopupButton: + case Button_PullDown: { + NSPopUpButton *bc = [[NSPopUpButton alloc] init]; + bc.title = @""; + if (widget.type == Button_PullDown) + bc.pullsDown = YES; + bv = bc; + break; + } + case Button_WindowClose: + case Button_WindowMiniaturize: + case Button_WindowZoom: { + const NSWindowButton button = [=] { + switch (widget.type) { + case Button_WindowClose: + return NSWindowCloseButton; + case Button_WindowMiniaturize: + return NSWindowMiniaturizeButton; + case Button_WindowZoom: + return NSWindowZoomButton; + default: + break; + } + Q_UNREACHABLE(); + } (); + const auto styleMask = NSWindowStyleMaskTitled + | NSWindowStyleMaskClosable + | NSWindowStyleMaskMiniaturizable + | NSWindowStyleMaskResizable; + bv = [NSWindow standardWindowButton:button forStyleMask:styleMask]; + [bv retain]; + break; + } + case ComboBox: + bv = [[NSComboBox alloc] init]; + break; + case ProgressIndicator_Determinate: + bv = [[NSProgressIndicator alloc] init]; + break; + case ProgressIndicator_Indeterminate: + bv = [[QIndeterminateProgressIndicator alloc] init]; + break; + case Scroller_Horizontal: + bv = [[NSScroller alloc] initWithFrame:NSMakeRect(0, 0, 200, 20)]; + break; + case Scroller_Vertical: + // Cocoa sets the orientation from the view's frame + // at construction time, and it cannot be changed later. + bv = [[NSScroller alloc] initWithFrame:NSMakeRect(0, 0, 20, 200)]; + break; + case Slider_Horizontal: + bv = [[NSSlider alloc] initWithFrame:NSMakeRect(0, 0, 200, 20)]; + break; + case Slider_Vertical: + // Cocoa sets the orientation from the view's frame + // at construction time, and it cannot be changed later. + bv = [[NSSlider alloc] initWithFrame:NSMakeRect(0, 0, 20, 200)]; + break; + case SplitView_Horizontal: + bv = [[NSSplitView alloc] init]; + break; + case SplitView_Vertical: + bv = [[QVerticalSplitView alloc] init]; + break; + case TextField: + bv = [[NSTextField alloc] init]; + break; + default: + break; + } + + if ([bv isKindOfClass:[NSControl class]]) { + auto *ctrl = static_cast(bv); + switch (widget.size) { + case QStyleHelper::SizeSmall: + ctrl.controlSize = NSControlSizeSmall; + break; + case QStyleHelper::SizeMini: + ctrl.controlSize = NSControlSizeMini; + break; + default: + break; + } + } else if (widget.type == ProgressIndicator_Determinate || + widget.type == ProgressIndicator_Indeterminate) { + auto *pi = static_cast(bv); + pi.indeterminate = (widget.type == ProgressIndicator_Indeterminate); + switch (widget.size) { + case QStyleHelper::SizeSmall: + pi.controlSize = NSControlSizeSmall; + break; + case QStyleHelper::SizeMini: + pi.controlSize = NSControlSizeMini; + break; + default: + break; + } + } + + cocoaControls.insert(widget, bv); + } + + NSButtonType buttonType; + NSBezelStyle bezelStyle; + if (widget.getCocoaButtonTypeAndBezelStyle(&buttonType, &bezelStyle)) { + // FIXME We need to reset the button's type and + // bezel style properties, even when cached. + auto *button = static_cast(bv); + button.buttonType = buttonType; + button.bezelStyle = bezelStyle; + if (widget.type == Button_CheckBox) + button.allowsMixedState = YES; + } + + return bv; +} + +NSCell *QMacStylePrivate::cocoaCell(CocoaControl widget) const +{ + NSCell *cell = cocoaCells[widget]; + if (!cell) { + switch (widget.type) { + case Stepper: + cell = [[NSStepperCell alloc] init]; + break; + case Button_Disclosure: { + NSButtonCell *bc = [[NSButtonCell alloc] init]; + bc.buttonType = NSOnOffButton; + bc.bezelStyle = NSDisclosureBezelStyle; + cell = bc; + break; + } + default: + break; + } + + switch (widget.size) { + case QStyleHelper::SizeSmall: + cell.controlSize = NSControlSizeSmall; + break; + case QStyleHelper::SizeMini: + cell.controlSize = NSControlSizeMini; + break; + default: + break; + } + + cocoaCells.insert(widget, cell); + } + + return cell; +} + +void QMacStylePrivate::drawNSViewInRect(NSView *view, const QRectF &rect, QPainter *p, + __attribute__((noescape)) DrawRectBlock drawRectBlock) const +{ + QMacCGContext ctx(p); + setupNSGraphicsContext(ctx, YES); + + // FIXME: The rect that we get in is relative to the widget that we're drawing + // style on behalf of, and doesn't take into account the offset of that widget + // to the widget that owns the backingstore, which we are placing the native + // view into below. This means most of the views are placed in the upper left + // corner of backingStoreNSView, which does not map to where the actual widget + // is, and which may cause problems such as triggering a setNeedsDisplay of the + // backingStoreNSView for the wrong rect. We work around this by making the view + // layer-backed, which prevents triggering display of the backingStoreNSView, but + // but there may be other issues lurking here due to the wrong position. QTBUG-68023 + view.wantsLayer = YES; + + // FIXME: We are also setting the frame of the incoming view a lot at the call + // sites of this function, making it unclear who's actually responsible for + // maintaining the size and position of the view. In theory the call sites + // should ensure the _size_ of the view is correct, and then let this code + // take care of _positioning_ the view at the right place inside backingStoreNSView. + // For now we pass on the rect as is, to prevent any regressions until this + // can be investigated properly. + view.frame = rect.toCGRect(); + + [backingStoreNSView addSubview:view]; + + // FIXME: Based on the code below, this method isn't drawing an NSView into + // a rect, it's drawing _part of the NSView_, defined by the incoming clip + // or dirty rect, into the current graphics context. We're doing some manual + // translations at the call sites that would indicate that this relationship + // is a bit fuzzy. + const CGRect dirtyRect = rect.toCGRect(); + + if (drawRectBlock) + drawRectBlock(ctx, dirtyRect); + else + [view drawRect:dirtyRect]; + + [view removeFromSuperviewWithoutNeedingDisplay]; + + restoreNSGraphicsContext(ctx); +} + +void QMacStylePrivate::resolveCurrentNSView(QWindow *window) const +{ + backingStoreNSView = window ? (NSView *)window->winId() : nil; +} + +QMacStyle::QMacStyle() + : QCommonStyle(*new QMacStylePrivate) +{ + Q_D(QMacStyle); + QMacAutoReleasePool pool; + + d->receiver = [[NotificationReceiver alloc] init]; + [[NSNotificationCenter defaultCenter] addObserver:d->receiver + selector:@selector(scrollBarStyleDidChange:) + name:NSPreferredScrollerStyleDidChangeNotification + object:nil]; +} + +QMacStyle::~QMacStyle() +{ + Q_D(QMacStyle); + QMacAutoReleasePool pool; + + [[NSNotificationCenter defaultCenter] removeObserver:d->receiver]; + [d->receiver release]; +} + +void QMacStyle::polish(QPalette &) +{ +} + +void QMacStyle::polish(QApplication *) +{ +} + +void QMacStyle::unpolish(QApplication *) +{ +} + +void QMacStyle::polish(QWidget* w) +{ + if (false +#if QT_CONFIG(menu) + || qobject_cast(w) +# if QT_CONFIG(combobox) + || qobject_cast(w) +# endif +#endif +#if QT_CONFIG(mdiarea) + || qobject_cast(w) +#endif + ) { + w->setAttribute(Qt::WA_TranslucentBackground, true); + w->setAutoFillBackground(false); + } + +#if QT_CONFIG(tabbar) + if (QTabBar *tb = qobject_cast(w)) { + if (tb->documentMode()) { + w->setAttribute(Qt::WA_Hover); + w->setFont(qt_app_fonts_hash()->value("QSmallFont", QFont())); + QPalette p = w->palette(); + p.setColor(QPalette::WindowText, QColor(17, 17, 17)); + w->setPalette(p); + w->setAttribute(Qt::WA_SetPalette, false); + w->setAttribute(Qt::WA_SetFont, false); + } + } +#endif + + QCommonStyle::polish(w); + + if (QRubberBand *rubber = qobject_cast(w)) { + rubber->setWindowOpacity(0.25); + rubber->setAttribute(Qt::WA_PaintOnScreen, false); + rubber->setAttribute(Qt::WA_NoSystemBackground, false); + } + + if (qobject_cast(w)) { + w->setAttribute(Qt::WA_OpaquePaintEvent, false); + w->setAttribute(Qt::WA_Hover, true); + w->setMouseTracking(true); + } +} + +void QMacStyle::unpolish(QWidget* w) +{ + if ( +#if QT_CONFIG(menu) + qobject_cast(w) && +#endif + !w->testAttribute(Qt::WA_SetPalette)) { + QPalette pal = qApp->palette(w); + w->setPalette(pal); + w->setAttribute(Qt::WA_SetPalette, false); + w->setWindowOpacity(1.0); + } + +#if QT_CONFIG(combobox) + if (QComboBox *combo = qobject_cast(w)) { + if (!combo->isEditable()) { + if (QWidget *widget = combo->findChild()) + widget->setWindowOpacity(1.0); + } + } +#endif + +#if QT_CONFIG(tabbar) + if (qobject_cast(w)) { + if (!w->testAttribute(Qt::WA_SetFont)) + w->setFont(qApp->font(w)); + if (!w->testAttribute(Qt::WA_SetPalette)) + w->setPalette(qApp->palette(w)); + } +#endif + + if (QRubberBand *rubber = qobject_cast(w)) { + rubber->setWindowOpacity(1.0); + rubber->setAttribute(Qt::WA_PaintOnScreen, true); + rubber->setAttribute(Qt::WA_NoSystemBackground, true); + } + + if (QFocusFrame *frame = qobject_cast(w)) + frame->setAttribute(Qt::WA_NoSystemBackground, true); + + QCommonStyle::unpolish(w); + + if (qobject_cast(w)) { + w->setAttribute(Qt::WA_OpaquePaintEvent, true); + w->setAttribute(Qt::WA_Hover, false); + w->setMouseTracking(false); + } +} + +int QMacStyle::pixelMetric(PixelMetric metric, const QStyleOption *opt, const QWidget *widget) const +{ + Q_D(const QMacStyle); + const int controlSize = getControlSize(opt, widget); + int ret = 0; + + switch (metric) { + case PM_TabCloseIndicatorWidth: + case PM_TabCloseIndicatorHeight: + ret = closeButtonSize; + break; + case PM_ToolBarIconSize: + ret = proxy()->pixelMetric(PM_LargeIconSize); + break; + case PM_FocusFrameVMargin: + case PM_FocusFrameHMargin: + ret = qt_mac_aqua_get_metric(FocusRectOutset); + break; + case PM_DialogButtonsSeparator: + ret = -5; + break; + case PM_DialogButtonsButtonHeight: { + QSize sz; + ret = d->aquaSizeConstrain(opt, 0, QStyle::CT_PushButton, QSize(-1, -1), &sz); + if (sz == QSize(-1, -1)) + ret = 32; + else + ret = sz.height(); + break; } + case PM_DialogButtonsButtonWidth: { + QSize sz; + ret = d->aquaSizeConstrain(opt, 0, QStyle::CT_PushButton, QSize(-1, -1), &sz); + if (sz == QSize(-1, -1)) + ret = 70; + else + ret = sz.width(); + break; } + + case PM_MenuBarHMargin: + ret = 8; + break; + + case PM_MenuBarVMargin: + ret = 0; + break; + + case PM_MenuBarPanelWidth: + ret = 0; + break; + + case PM_MenuButtonIndicator: + ret = toolButtonArrowSize; + break; + + case QStyle::PM_MenuDesktopFrameWidth: + ret = 5; + break; + + case PM_CheckBoxLabelSpacing: + case PM_RadioButtonLabelSpacing: + ret = [=] { + if (opt) { + if (opt->state & State_Mini) + return 4; + if (opt->state & State_Small) + return 3; + } + return 2; + } (); + break; + case PM_MenuScrollerHeight: + ret = 15; // I hate having magic numbers in here... + break; + case PM_DefaultFrameWidth: +#if QT_CONFIG(mainwindow) + if (widget && (widget->isWindow() || !widget->parentWidget() + || (qobject_cast(widget->parentWidget()) + && static_cast(widget->parentWidget())->centralWidget() == widget)) + && qobject_cast(widget)) + ret = 0; + else +#endif + // The combo box popup has no frame. + if (qstyleoption_cast(opt) != 0) + ret = 0; + else + ret = 1; + break; + case PM_MaximumDragDistance: + ret = -1; + break; + case PM_ScrollBarSliderMin: + ret = 24; + break; + case PM_SpinBoxFrameWidth: + ret = qt_mac_aqua_get_metric(EditTextFrameOutset); + break; + case PM_ButtonShiftHorizontal: + case PM_ButtonShiftVertical: + ret = 0; + break; + case PM_SliderLength: + ret = 17; + break; + // Returns the number of pixels to use for the business part of the + // slider (i.e., the non-tickmark portion). The remaining space is shared + // equally between the tickmark regions. + case PM_SliderControlThickness: + if (const QStyleOptionSlider *sl = qstyleoption_cast(opt)) { + int space = (sl->orientation == Qt::Horizontal) ? sl->rect.height() : sl->rect.width(); + int ticks = sl->tickPosition; + int n = 0; + if (ticks & QSlider::TicksAbove) + ++n; + if (ticks & QSlider::TicksBelow) + ++n; + if (!n) { + ret = space; + break; + } + + int thick = 6; // Magic constant to get 5 + 16 + 5 + if (ticks != QSlider::TicksBothSides && ticks != QSlider::NoTicks) + thick += proxy()->pixelMetric(PM_SliderLength, sl, widget) / 4; + + space -= thick; + if (space > 0) + thick += (space * 2) / (n + 2); + ret = thick; + } else { + ret = 0; + } + break; + case PM_SmallIconSize: + ret = int(QStyleHelper::dpiScaled(16.)); + break; + + case PM_LargeIconSize: + ret = int(QStyleHelper::dpiScaled(32.)); + break; + + case PM_IconViewIconSize: + ret = proxy()->pixelMetric(PM_LargeIconSize, opt, widget); + break; + + case PM_ButtonDefaultIndicator: + ret = 0; + break; + case PM_TitleBarHeight: { + NSUInteger style = NSWindowStyleMaskTitled; + if (widget && ((widget->windowFlags() & Qt::Tool) == Qt::Tool)) + style |= NSWindowStyleMaskUtilityWindow; + ret = int([NSWindow frameRectForContentRect:NSZeroRect + styleMask:style].size.height); + break; } + case QStyle::PM_TabBarTabHSpace: + switch (d->aquaSizeConstrain(opt, widget)) { + case QStyleHelper::SizeLarge: + ret = QCommonStyle::pixelMetric(metric, opt, widget); + break; + case QStyleHelper::SizeSmall: + ret = 20; + break; + case QStyleHelper::SizeMini: + ret = 16; + break; + case QStyleHelper::SizeDefault: + const QStyleOptionTab *tb = qstyleoption_cast(opt); + if (tb && tb->documentMode) + ret = 30; + else + ret = QCommonStyle::pixelMetric(metric, opt, widget); + break; + } + break; + case PM_TabBarTabVSpace: + ret = 4; + break; + case PM_TabBarTabShiftHorizontal: + case PM_TabBarTabShiftVertical: + ret = 0; + break; + case PM_TabBarBaseHeight: + ret = 0; + break; + case PM_TabBarTabOverlap: + ret = 1; + break; + case PM_TabBarBaseOverlap: + switch (d->aquaSizeConstrain(opt, widget)) { + case QStyleHelper::SizeDefault: + case QStyleHelper::SizeLarge: + ret = 11; + break; + case QStyleHelper::SizeSmall: + ret = 8; + break; + case QStyleHelper::SizeMini: + ret = 7; + break; + } + break; + case PM_ScrollBarExtent: { + const QStyleHelper::WidgetSizePolicy size = d->effectiveAquaSizeConstrain(opt, widget); + ret = static_cast([NSScroller + scrollerWidthForControlSize:static_cast(size) + scrollerStyle:[NSScroller preferredScrollerStyle]]); + break; } + case PM_IndicatorHeight: { + switch (d->aquaSizeConstrain(opt, widget)) { + case QStyleHelper::SizeDefault: + case QStyleHelper::SizeLarge: + ret = qt_mac_aqua_get_metric(CheckBoxHeight); + break; + case QStyleHelper::SizeMini: + ret = qt_mac_aqua_get_metric(MiniCheckBoxHeight); + break; + case QStyleHelper::SizeSmall: + ret = qt_mac_aqua_get_metric(SmallCheckBoxHeight); + break; + } + break; } + case PM_IndicatorWidth: { + switch (d->aquaSizeConstrain(opt, widget)) { + case QStyleHelper::SizeDefault: + case QStyleHelper::SizeLarge: + ret = qt_mac_aqua_get_metric(CheckBoxWidth); + break; + case QStyleHelper::SizeMini: + ret = qt_mac_aqua_get_metric(MiniCheckBoxWidth); + break; + case QStyleHelper::SizeSmall: + ret = qt_mac_aqua_get_metric(SmallCheckBoxWidth); + break; + } + ++ret; + break; } + case PM_ExclusiveIndicatorHeight: { + switch (d->aquaSizeConstrain(opt, widget)) { + case QStyleHelper::SizeDefault: + case QStyleHelper::SizeLarge: + ret = qt_mac_aqua_get_metric(RadioButtonHeight); + break; + case QStyleHelper::SizeMini: + ret = qt_mac_aqua_get_metric(MiniRadioButtonHeight); + break; + case QStyleHelper::SizeSmall: + ret = qt_mac_aqua_get_metric(SmallRadioButtonHeight); + break; + } + break; } + case PM_ExclusiveIndicatorWidth: { + switch (d->aquaSizeConstrain(opt, widget)) { + case QStyleHelper::SizeDefault: + case QStyleHelper::SizeLarge: + ret = qt_mac_aqua_get_metric(RadioButtonWidth); + break; + case QStyleHelper::SizeMini: + ret = qt_mac_aqua_get_metric(MiniRadioButtonWidth); + break; + case QStyleHelper::SizeSmall: + ret = qt_mac_aqua_get_metric(SmallRadioButtonWidth); + break; + } + ++ret; + break; } + case PM_MenuVMargin: + ret = 4; + break; + case PM_MenuPanelWidth: + ret = 0; + break; + case PM_ToolTipLabelFrameWidth: + ret = 0; + break; + case PM_SizeGripSize: { + QStyleHelper::WidgetSizePolicy aSize; + if (widget && widget->window()->windowType() == Qt::Tool) + aSize = QStyleHelper::SizeSmall; + else + aSize = QStyleHelper::SizeLarge; + const QSize size = qt_aqua_get_known_size(CT_SizeGrip, widget, QSize(), aSize); + ret = size.width(); + break; } + case PM_MdiSubWindowFrameWidth: + ret = 1; + break; + case PM_DockWidgetFrameWidth: + ret = 0; + break; + case PM_DockWidgetTitleMargin: + ret = 0; + break; + case PM_DockWidgetSeparatorExtent: + ret = 1; + break; + case PM_ToolBarHandleExtent: + ret = 11; + break; + case PM_ToolBarItemMargin: + ret = 0; + break; + case PM_ToolBarItemSpacing: + ret = 4; + break; + case PM_SplitterWidth: + ret = qMax(7, QApplication::globalStrut().width()); + break; + case PM_LayoutLeftMargin: + case PM_LayoutTopMargin: + case PM_LayoutRightMargin: + case PM_LayoutBottomMargin: + { + bool isWindow = false; + if (opt) { + isWindow = (opt->state & State_Window); + } else if (widget) { + isWindow = widget->isWindow(); + } + + if (isWindow) { + /* + AHIG would have (20, 8, 10) here but that makes + no sense. It would also have 14 for the top margin + but this contradicts both Builder and most + applications. + */ + return_SIZE(20, 10, 10); // AHIG + } else { + // hack to detect QTabWidget + if (widget && widget->parentWidget() + && widget->parentWidget()->sizePolicy().controlType() == QSizePolicy::TabWidget) { + if (metric == PM_LayoutTopMargin) { + /* + Builder would have 14 (= 20 - 6) instead of 12, + but that makes the tab look disproportionate. + */ + return_SIZE(12, 6, 6); // guess + } else { + return_SIZE(20 /* Builder */, 8 /* guess */, 8 /* guess */); + } + } else { + /* + Child margins are highly inconsistent in AHIG and Builder. + */ + return_SIZE(12, 8, 6); // guess + } + } + } + case PM_LayoutHorizontalSpacing: + case PM_LayoutVerticalSpacing: + return -1; + case PM_MenuHMargin: + ret = 0; + break; + case PM_ToolBarExtensionExtent: + ret = 21; + break; + case PM_ToolBarFrameWidth: + ret = 1; + break; + case PM_ScrollView_ScrollBarOverlap: + ret = [NSScroller preferredScrollerStyle] == NSScrollerStyleOverlay ? + pixelMetric(PM_ScrollBarExtent, opt, widget) : 0; + break; + default: + ret = QCommonStyle::pixelMetric(metric, opt, widget); + break; + } + return ret; +} + +QPalette QMacStyle::standardPalette() const +{ + QPalette pal = QCommonStyle::standardPalette(); + pal.setColor(QPalette::Disabled, QPalette::Dark, QColor(191, 191, 191)); + pal.setColor(QPalette::Active, QPalette::Dark, QColor(191, 191, 191)); + pal.setColor(QPalette::Inactive, QPalette::Dark, QColor(191, 191, 191)); + return pal; +} + +int QMacStyle::styleHint(StyleHint sh, const QStyleOption *opt, const QWidget *w, + QStyleHintReturn *hret) const +{ + QMacAutoReleasePool pool; + + int ret = 0; + switch (sh) { + case SH_Slider_SnapToValue: + case SH_PrintDialog_RightAlignButtons: + case SH_FontDialog_SelectAssociatedText: + case SH_MenuBar_MouseTracking: + case SH_Menu_MouseTracking: + case SH_ComboBox_ListMouseTracking: + case SH_MainWindow_SpaceBelowMenuBar: + case SH_ItemView_ChangeHighlightOnFocus: + ret = 1; + break; + case SH_ToolBox_SelectedPageTitleBold: + ret = 0; + break; + case SH_DialogButtonBox_ButtonsHaveIcons: + ret = 0; + break; + case SH_Menu_SelectionWrap: + ret = false; + break; + case SH_Menu_KeyboardSearch: + ret = true; + break; + case SH_Menu_SpaceActivatesItem: + ret = true; + break; + case SH_Slider_AbsoluteSetButtons: + ret = Qt::LeftButton|Qt::MidButton; + break; + case SH_Slider_PageSetButtons: + ret = 0; + break; + case SH_ScrollBar_ContextMenu: + ret = false; + break; + case SH_TitleBar_AutoRaise: + ret = true; + break; + case SH_Menu_AllowActiveAndDisabled: + ret = false; + break; + case SH_Menu_SubMenuPopupDelay: + ret = 100; + break; + case SH_Menu_SubMenuUniDirection: + ret = true; + break; + case SH_Menu_SubMenuSloppySelectOtherActions: + ret = false; + break; + case SH_Menu_SubMenuResetWhenReenteringParent: + ret = true; + break; + case SH_Menu_SubMenuDontStartSloppyOnLeave: + ret = true; + break; + + case SH_ScrollBar_LeftClickAbsolutePosition: { + NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults]; + bool result = [defaults boolForKey:@"AppleScrollerPagingBehavior"]; + if(QApplication::keyboardModifiers() & Qt::AltModifier) + ret = !result; + else + ret = result; + break; } + case SH_TabBar_PreferNoArrows: + ret = true; + break; + /* + case SH_DialogButtons_DefaultButton: + ret = QDialogButtons::Reject; + break; + */ + case SH_GroupBox_TextLabelVerticalAlignment: + ret = Qt::AlignTop; + break; + case SH_ScrollView_FrameOnlyAroundContents: + ret = QCommonStyle::styleHint(sh, opt, w, hret); + break; + case SH_Menu_FillScreenWithScroll: + ret = false; + break; + case SH_Menu_Scrollable: + ret = true; + break; + case SH_RichText_FullWidthSelection: + ret = true; + break; + case SH_BlinkCursorWhenTextSelected: + ret = false; + break; + case SH_ScrollBar_StopMouseOverSlider: + ret = true; + break; + case SH_ListViewExpand_SelectMouseType: + ret = QEvent::MouseButtonRelease; + break; + case SH_TabBar_SelectMouseType: +#if QT_CONFIG(tabbar) + if (const QStyleOptionTabBarBase *opt2 = qstyleoption_cast(opt)) { + ret = opt2->documentMode ? QEvent::MouseButtonPress : QEvent::MouseButtonRelease; + } else +#endif + { + ret = QEvent::MouseButtonRelease; + } + break; + case SH_ComboBox_Popup: + if (const QStyleOptionComboBox *cmb = qstyleoption_cast(opt)) + ret = !cmb->editable; + else + ret = 0; + break; + case SH_Workspace_FillSpaceOnMaximize: + ret = true; + break; + case SH_Widget_ShareActivation: + ret = true; + break; + case SH_Header_ArrowAlignment: + ret = Qt::AlignRight; + break; + case SH_TabBar_Alignment: { +#if QT_CONFIG(tabwidget) + if (const QTabWidget *tab = qobject_cast(w)) { + if (tab->documentMode()) { + ret = Qt::AlignLeft; + break; + } + } +#endif +#if QT_CONFIG(tabbar) + if (const QTabBar *tab = qobject_cast(w)) { + if (tab->documentMode()) { + ret = Qt::AlignLeft; + break; + } + } +#endif + ret = Qt::AlignCenter; + } break; + case SH_UnderlineShortcut: + ret = false; + break; + case SH_ToolTipLabel_Opacity: + ret = 242; // About 95% + break; + case SH_Button_FocusPolicy: + ret = Qt::TabFocus; + break; + case SH_EtchDisabledText: + ret = false; + break; + case SH_FocusFrame_Mask: { + ret = true; + if(QStyleHintReturnMask *mask = qstyleoption_cast(hret)) { + const uchar fillR = 192, fillG = 191, fillB = 190; + QImage img; + + QSize pixmapSize = opt->rect.size(); + if (!pixmapSize.isEmpty()) { + QPixmap pix(pixmapSize); + pix.fill(QColor(fillR, fillG, fillB)); + QPainter pix_paint(&pix); + proxy()->drawControl(CE_FocusFrame, opt, &pix_paint, w); + pix_paint.end(); + img = pix.toImage(); + } + + const QRgb *sptr = (QRgb*)img.bits(), *srow; + const int sbpl = img.bytesPerLine(); + const int w = sbpl/4, h = img.height(); + + QImage img_mask(img.width(), img.height(), QImage::Format_ARGB32); + QRgb *dptr = (QRgb*)img_mask.bits(), *drow; + const int dbpl = img_mask.bytesPerLine(); + + for (int y = 0; y < h; ++y) { + srow = sptr+((y*sbpl)/4); + drow = dptr+((y*dbpl)/4); + for (int x = 0; x < w; ++x) { + const int redDiff = qRed(*srow) - fillR; + const int greenDiff = qGreen(*srow) - fillG; + const int blueDiff = qBlue(*srow) - fillB; + const int diff = (redDiff * redDiff) + (greenDiff * greenDiff) + (blueDiff * blueDiff); + (*drow++) = (diff < 10) ? 0xffffffff : 0xff000000; + ++srow; + } + } + QBitmap qmask = QBitmap::fromImage(img_mask); + mask->region = QRegion(qmask); + } + break; } + case SH_TitleBar_NoBorder: + ret = 1; + break; + case SH_RubberBand_Mask: + ret = 0; + break; + case SH_ComboBox_LayoutDirection: + ret = Qt::LeftToRight; + break; + case SH_ItemView_EllipsisLocation: + ret = Qt::AlignHCenter; + break; + case SH_ItemView_ShowDecorationSelected: + ret = true; + break; + case SH_TitleBar_ModifyNotification: + ret = false; + break; + case SH_ScrollBar_RollBetweenButtons: + ret = true; + break; + case SH_WindowFrame_Mask: + ret = false; + break; + case SH_TabBar_ElideMode: + ret = Qt::ElideRight; + break; +#if QT_CONFIG(dialogbuttonbox) + case SH_DialogButtonLayout: + ret = QDialogButtonBox::MacLayout; + break; +#endif + case SH_FormLayoutWrapPolicy: + ret = QFormLayout::DontWrapRows; + break; + case SH_FormLayoutFieldGrowthPolicy: + ret = QFormLayout::FieldsStayAtSizeHint; + break; + case SH_FormLayoutFormAlignment: + ret = Qt::AlignHCenter | Qt::AlignTop; + break; + case SH_FormLayoutLabelAlignment: + ret = Qt::AlignRight; + break; + case SH_ComboBox_PopupFrameStyle: + ret = QFrame::NoFrame; + break; + case SH_MessageBox_TextInteractionFlags: + ret = Qt::TextSelectableByMouse | Qt::LinksAccessibleByMouse | Qt::TextSelectableByKeyboard; + break; + case SH_SpellCheckUnderlineStyle: + ret = QTextCharFormat::DashUnderline; + break; + case SH_MessageBox_CenterButtons: + ret = false; + break; + case SH_MenuBar_AltKeyNavigation: + ret = false; + break; + case SH_ItemView_MovementWithoutUpdatingSelection: + ret = false; + break; + case SH_FocusFrame_AboveWidget: + ret = true; + break; +#if QT_CONFIG(wizard) + case SH_WizardStyle: + ret = QWizard::MacStyle; + break; +#endif + case SH_ItemView_ArrowKeysNavigateIntoChildren: + ret = false; + break; + case SH_Menu_FlashTriggeredItem: + ret = true; + break; + case SH_Menu_FadeOutOnHide: + ret = true; + break; + case SH_ItemView_PaintAlternatingRowColorsForEmptyArea: + ret = true; + break; +#if QT_CONFIG(tabbar) + case SH_TabBar_CloseButtonPosition: + ret = QTabBar::LeftSide; + break; +#endif + case SH_DockWidget_ButtonsHaveFrame: + ret = false; + break; + case SH_ScrollBar_Transient: + if ((qobject_cast(w) && w->parent() && + qobject_cast(w->parent()->parent())) +#ifndef QT_NO_ACCESSIBILITY + || (opt && QStyleHelper::hasAncestor(opt->styleObject, QAccessible::ScrollBar)) +#endif + ) { + ret = [NSScroller preferredScrollerStyle] == NSScrollerStyleOverlay; + } + break; + case SH_ItemView_ScrollMode: + ret = QAbstractItemView::ScrollPerPixel; + break; + case SH_TitleBar_ShowToolTipsOnButtons: + // min/max/close buttons on windows don't show tool tips + ret = false; + break; + case SH_ComboBox_AllowWheelScrolling: + ret = false; + break; + case SH_SpinBox_ButtonsInsideFrame: + ret = false; + break; + default: + ret = QCommonStyle::styleHint(sh, opt, w, hret); + break; + } + return ret; +} + +QPixmap QMacStyle::generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap, + const QStyleOption *opt) const +{ + switch (iconMode) { + case QIcon::Disabled: { + QImage img = pixmap.toImage().convertToFormat(QImage::Format_ARGB32); + int imgh = img.height(); + int imgw = img.width(); + QRgb pixel; + for (int y = 0; y < imgh; ++y) { + for (int x = 0; x < imgw; ++x) { + pixel = img.pixel(x, y); + img.setPixel(x, y, qRgba(qRed(pixel), qGreen(pixel), qBlue(pixel), + qAlpha(pixel) / 2)); + } + } + return QPixmap::fromImage(img); + } + default: + ; + } + return QCommonStyle::generatedIconPixmap(iconMode, pixmap, opt); +} + + +QPixmap QMacStyle::standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt, + const QWidget *widget) const +{ + // The default implementation of QStyle::standardIconImplementation() is to call standardPixmap() + // I don't want infinite recursion so if we do get in that situation, just return the Window's + // standard pixmap instead (since there is no mac-specific icon then). This should be fine until + // someone changes how Windows standard + // pixmap works. + static bool recursionGuard = false; + + if (recursionGuard) + return QCommonStyle::standardPixmap(standardPixmap, opt, widget); + + recursionGuard = true; + QIcon icon = proxy()->standardIcon(standardPixmap, opt, widget); + recursionGuard = false; + int size; + switch (standardPixmap) { + default: + size = 32; + break; + case SP_MessageBoxCritical: + case SP_MessageBoxQuestion: + case SP_MessageBoxInformation: + case SP_MessageBoxWarning: + size = 64; + break; + } + return icon.pixmap(qt_getWindow(widget), QSize(size, size)); +} + +void QMacStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p, + const QWidget *w) const +{ + Q_D(const QMacStyle); + QMacCGContext cg(p); + QWindow *window = w && w->window() ? w->window()->windowHandle() : nullptr; + d->resolveCurrentNSView(window); + switch (pe) { + case PE_IndicatorArrowUp: + case PE_IndicatorArrowDown: + case PE_IndicatorArrowRight: + case PE_IndicatorArrowLeft: { + p->save(); + p->setRenderHint(QPainter::Antialiasing); + const int xOffset = 1; // FIXME: opt->direction == Qt::LeftToRight ? 2 : -1; + qreal halfSize = 0.5 * qMin(opt->rect.width(), opt->rect.height()); + const qreal penWidth = qMax(halfSize / 3.0, 1.25); +#if QT_CONFIG(toolbutton) + if (const QToolButton *tb = qobject_cast(w)) { + // When stroking the arrow, make sure it fits in the tool button + if (tb->arrowType() != Qt::NoArrow + || tb->popupMode() == QToolButton::MenuButtonPopup) + halfSize -= penWidth; + } +#endif + + QMatrix matrix; + matrix.translate(opt->rect.center().x() + xOffset, opt->rect.center().y() + 2); + QPainterPath path; + switch(pe) { + default: + case PE_IndicatorArrowDown: + break; + case PE_IndicatorArrowUp: + matrix.rotate(180); + break; + case PE_IndicatorArrowLeft: + matrix.rotate(90); + break; + case PE_IndicatorArrowRight: + matrix.rotate(-90); + break; + } + p->setMatrix(matrix); + + path.moveTo(-halfSize, -halfSize * 0.5); + path.lineTo(0.0, halfSize * 0.5); + path.lineTo(halfSize, -halfSize * 0.5); + + const QPen arrowPen(opt->palette.text(), penWidth, + Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin); + p->strokePath(path, arrowPen); + p->restore(); + break; } +#if QT_CONFIG(tabbar) + case PE_FrameTabBarBase: + if (const QStyleOptionTabBarBase *tbb + = qstyleoption_cast(opt)) { + if (tbb->documentMode) { + p->save(); + drawTabBase(p, tbb, w); + p->restore(); + return; + } + + QRegion region(tbb->rect); + region -= tbb->tabBarRect; + p->save(); + p->setClipRegion(region); + QStyleOptionTabWidgetFrame twf; + twf.QStyleOption::operator=(*tbb); + twf.shape = tbb->shape; + switch (QMacStylePrivate::tabDirection(twf.shape)) { + case QMacStylePrivate::North: + twf.rect = twf.rect.adjusted(0, 0, 0, 10); + break; + case QMacStylePrivate::South: + twf.rect = twf.rect.adjusted(0, -10, 0, 0); + break; + case QMacStylePrivate::West: + twf.rect = twf.rect.adjusted(0, 0, 10, 0); + break; + case QMacStylePrivate::East: + twf.rect = twf.rect.adjusted(0, -10, 0, 0); + break; + } + proxy()->drawPrimitive(PE_FrameTabWidget, &twf, p, w); + p->restore(); + } + break; +#endif + case PE_PanelTipLabel: + p->fillRect(opt->rect, opt->palette.brush(QPalette::ToolTipBase)); + break; + case PE_FrameGroupBox: + if (const auto *groupBox = qstyleoption_cast(opt)) + if (groupBox->features & QStyleOptionFrame::Flat) { + QCommonStyle::drawPrimitive(pe, groupBox, p, w); + break; + } +#if QT_CONFIG(tabwidget) + Q_FALLTHROUGH(); + case PE_FrameTabWidget: +#endif + { + const auto cw = QMacStylePrivate::CocoaControl(QMacStylePrivate::Box, QStyleHelper::SizeLarge); + auto *box = static_cast(d->cocoaControl(cw)); + // FIXME Since macOS 10.14, simply calling drawRect: won't display anything anymore. + // The AppKit team is aware of this and has proposed a couple of solutions. + // The first solution was to call displayRectIgnoringOpacity:inContext: instead. + // However, it doesn't seem to work on 10.13. More importantly, dark mode on 10.14 + // is extremely slow. Light mode works fine. + // The second solution is to subclass NSBox and reimplement a trivial drawRect: which + // would only call super. This works without any issue on 10.13, but a double border + // shows on 10.14 in both light and dark modes. + // The code below picks what works on each version and mode. On 10.13 and earlier, we + // simply call drawRect: on a regular NSBox. On 10.14, we call displayRectIgnoringOpacity: + // inContext:, but only in light mode. In dark mode, we use a custom NSBox subclass, + // QDarkNSBox, of type NSBoxCustom. Its appearance is close enough to the real thing so + // we can use this for now. + d->drawNSViewInRect(box, opt->rect, p, ^(CGContextRef ctx, const CGRect &rect) { + CGContextTranslateCTM(ctx, 0, rect.origin.y + rect.size.height); + CGContextScaleCTM(ctx, 1, -1); + if (QOperatingSystemVersion::current() < QOperatingSystemVersion::MacOSMojave + || [box isMemberOfClass:QDarkNSBox.class]) { + [box drawRect:rect]; + } else { + [box displayRectIgnoringOpacity:box.bounds inContext:NSGraphicsContext.currentContext]; + } + }); + break; + } + case PE_IndicatorToolBarSeparator: { + QPainterPath path; + if (opt->state & State_Horizontal) { + int xpoint = opt->rect.center().x(); + path.moveTo(xpoint + 0.5, opt->rect.top() + 1); + path.lineTo(xpoint + 0.5, opt->rect.bottom()); + } else { + int ypoint = opt->rect.center().y(); + path.moveTo(opt->rect.left() + 2 , ypoint + 0.5); + path.lineTo(opt->rect.right() + 1, ypoint + 0.5); + } + QPainterPathStroker theStroker; + theStroker.setCapStyle(Qt::FlatCap); + theStroker.setDashPattern(QVector() << 1 << 2); + path = theStroker.createStroke(path); + p->fillPath(path, QColor(0, 0, 0, 119)); + } + break; + case PE_FrameWindow: + if (const QStyleOptionFrame *frame = qstyleoption_cast(opt)) { + if (w && w->inherits("QMdiSubWindow")) { + p->save(); + p->setPen(QPen(frame->palette.dark().color(), frame->lineWidth)); + p->setBrush(frame->palette.window()); + p->drawRect(frame->rect); + p->restore(); + } + } + break; + case PE_IndicatorDockWidgetResizeHandle: { + // The docwidget resize handle is drawn as a one-pixel wide line. + p->save(); + if (opt->state & State_Horizontal) { + p->setPen(QColor(160, 160, 160)); + p->drawLine(opt->rect.topLeft(), opt->rect.topRight()); + } else { + p->setPen(QColor(145, 145, 145)); + p->drawLine(opt->rect.topRight(), opt->rect.bottomRight()); + } + p->restore(); + } break; + case PE_IndicatorToolBarHandle: { + p->save(); + QPainterPath path; + int x = opt->rect.x() + 6; + int y = opt->rect.y() + 7; + static const int RectHeight = 2; + if (opt->state & State_Horizontal) { + while (y < opt->rect.height() - RectHeight - 5) { + path.moveTo(x, y); + path.addEllipse(x, y, RectHeight, RectHeight); + y += 6; + } + } else { + while (x < opt->rect.width() - RectHeight - 5) { + path.moveTo(x, y); + path.addEllipse(x, y, RectHeight, RectHeight); + x += 6; + } + } + p->setPen(Qt::NoPen); + QColor dark = opt->palette.dark().color().darker(); + dark.setAlphaF(0.50); + p->fillPath(path, dark); + p->restore(); + + break; + } + case PE_IndicatorHeaderArrow: + if (const QStyleOptionHeader *header = qstyleoption_cast(opt)) { + // In HITheme, up is down, down is up and hamburgers eat people. + if (header->sortIndicator != QStyleOptionHeader::None) + proxy()->drawPrimitive( + (header->sortIndicator == QStyleOptionHeader::SortDown) ? + PE_IndicatorArrowUp : PE_IndicatorArrowDown, header, p, w); + } + break; + case PE_IndicatorMenuCheckMark: { + QColor pc; + if (opt->state & State_On) + pc = opt->palette.highlightedText().color(); + else + pc = opt->palette.text().color(); + + QCFType checkmarkColor = CGColorCreateGenericRGB(static_cast(pc.redF()), + static_cast(pc.greenF()), + static_cast(pc.blueF()), + static_cast(pc.alphaF())); + // kCTFontUIFontSystem and others give the same result + // as kCTFontUIFontMenuItemMark. However, the latter is + // more reminiscent to HITheme's kThemeMenuItemMarkFont. + // See also the font for small- and mini-sized widgets, + // where we end up using the generic system font type. + const CTFontUIFontType fontType = (opt->state & State_Mini) ? kCTFontUIFontMiniSystem : + (opt->state & State_Small) ? kCTFontUIFontSmallSystem : + kCTFontUIFontMenuItemMark; + // Similarly for the font size, where there is a small difference + // between regular combobox and item view items, and and menu items. + // However, we ignore any difference for small- and mini-sized widgets. + const CGFloat fontSize = fontType == kCTFontUIFontMenuItemMark ? opt->fontMetrics.height() : 0.0; + QCFType checkmarkFont = CTFontCreateUIFontForLanguage(fontType, fontSize, NULL); + + CGContextSaveGState(cg); + CGContextSetShouldSmoothFonts(cg, NO); // Same as HITheme and Cocoa menu checkmarks + + // Baseline alignment tweaks for QComboBox and QMenu + const CGFloat vOffset = (opt->state & State_Mini) ? 0.0 : + (opt->state & State_Small) ? 1.0 : + 0.75; + + CGContextTranslateCTM(cg, 0, opt->rect.bottom()); + CGContextScaleCTM(cg, 1, -1); + // Translate back to the original position and add rect origin and offset + CGContextTranslateCTM(cg, opt->rect.x(), vOffset); + + // CTFont has severe difficulties finding the checkmark character among its + // glyphs. Fortunately, CTLine knows its ways inside the Cocoa labyrinth. + static const CFStringRef keys[] = { kCTFontAttributeName, kCTForegroundColorAttributeName }; + static const int numValues = sizeof(keys) / sizeof(keys[0]); + const CFTypeRef values[] = { (CFTypeRef)checkmarkFont, (CFTypeRef)checkmarkColor }; + Q_STATIC_ASSERT((sizeof(values) / sizeof(values[0])) == numValues); + QCFType attributes = CFDictionaryCreate(kCFAllocatorDefault, (const void **)keys, (const void **)values, + numValues, NULL, NULL); + // U+2713: CHECK MARK + QCFType checkmarkString = CFAttributedStringCreate(kCFAllocatorDefault, (CFStringRef)@"\u2713", attributes); + QCFType line = CTLineCreateWithAttributedString(checkmarkString); + + CTLineDraw((CTLineRef)line, cg); + CGContextFlush(cg); // CTLineDraw's documentation says it doesn't flush + + CGContextRestoreGState(cg); + break; } + case PE_IndicatorViewItemCheck: + case PE_IndicatorRadioButton: + case PE_IndicatorCheckBox: { + const bool isEnabled = opt->state & State_Enabled; + const bool isPressed = opt->state & State_Sunken; + const bool isRadioButton = (pe == PE_IndicatorRadioButton); + const auto ct = isRadioButton ? QMacStylePrivate::Button_RadioButton : QMacStylePrivate::Button_CheckBox; + const auto cs = d->effectiveAquaSizeConstrain(opt, w); + const auto cw = QMacStylePrivate::CocoaControl(ct, cs); + auto *tb = static_cast(d->cocoaControl(cw)); + tb.enabled = isEnabled; + tb.state = (opt->state & State_NoChange) ? NSMixedState : + (opt->state & State_On) ? NSOnState : NSOffState; + [tb highlight:isPressed]; + const auto vOffset = [=] { + // As measured + if (cs == QStyleHelper::SizeMini) + return ct == QMacStylePrivate::Button_CheckBox ? -0.5 : 0.5; + + return cs == QStyleHelper::SizeSmall ? 0.5 : 0.0; + } (); + d->drawNSViewInRect(tb, opt->rect, p, ^(CGContextRef ctx, const CGRect &rect) { + CGContextTranslateCTM(ctx, 0, vOffset); + [tb.cell drawInteriorWithFrame:rect inView:tb]; + }); + break; } + case PE_FrameFocusRect: + // Use the our own focus widget stuff. + break; + case PE_IndicatorBranch: { + if (!(opt->state & State_Children)) + break; + const auto cw = QMacStylePrivate::CocoaControl(QMacStylePrivate::Button_Disclosure, QStyleHelper::SizeLarge); + NSButtonCell *triangleCell = static_cast(d->cocoaCell(cw)); + [triangleCell setState:(opt->state & State_Open) ? NSOnState : NSOffState]; + bool viewHasFocus = (w && w->hasFocus()) || (opt->state & State_HasFocus); + [triangleCell setBackgroundStyle:((opt->state & State_Selected) && viewHasFocus) ? NSBackgroundStyleDark : NSBackgroundStyleLight]; + + d->setupNSGraphicsContext(cg, NO); + + QRect qtRect = opt->rect.adjusted(DisclosureOffset, 0, -DisclosureOffset, 0); + CGRect rect = CGRectMake(qtRect.x() + 1, qtRect.y(), qtRect.width(), qtRect.height()); + CGContextTranslateCTM(cg, rect.origin.x, rect.origin.y + rect.size.height); + CGContextScaleCTM(cg, 1, -1); + CGContextTranslateCTM(cg, -rect.origin.x, -rect.origin.y); + + [triangleCell drawBezelWithFrame:NSRectFromCGRect(rect) inView:[triangleCell controlView]]; + + d->restoreNSGraphicsContext(cg); + break; } + + case PE_Frame: { + QPen oldPen = p->pen(); + p->setPen(opt->palette.base().color().darker(140)); + p->drawRect(opt->rect.adjusted(0, 0, -1, -1)); + p->setPen(opt->palette.base().color().darker(180)); + p->drawLine(opt->rect.topLeft(), opt->rect.topRight()); + p->setPen(oldPen); + break; } + + case PE_FrameLineEdit: + if (const QStyleOptionFrame *frame = qstyleoption_cast(opt)) { + if (frame->state & State_Sunken) { + const bool isEnabled = opt->state & State_Enabled; + const bool isReadOnly = opt->state & State_ReadOnly; + const bool isRounded = frame->features & QStyleOptionFrame::Rounded; + const auto cs = d->effectiveAquaSizeConstrain(opt, w, CT_LineEdit); + const auto cw = QMacStylePrivate::CocoaControl(QMacStylePrivate::TextField, cs); + auto *tf = static_cast(d->cocoaControl(cw)); + tf.enabled = isEnabled; + tf.editable = !isReadOnly; + tf.bezeled = YES; + static_cast(tf.cell).bezelStyle = isRounded ? NSTextFieldRoundedBezel : NSTextFieldSquareBezel; + tf.frame = opt->rect.toCGRect(); + d->drawNSViewInRect(tf, opt->rect, p, ^(CGContextRef, const CGRect &rect) { + [tf.cell drawWithFrame:rect inView:tf]; + }); + } else { + QCommonStyle::drawPrimitive(pe, opt, p, w); + } + } + break; + case PE_PanelLineEdit: + QCommonStyle::drawPrimitive(pe, opt, p, w); + // Draw the focus frame for widgets other than QLineEdit (e.g. for line edits in Webkit). + // Focus frame is drawn outside the rectangle passed in the option-rect. + if (const QStyleOptionFrame *panel = qstyleoption_cast(opt)) { +#if QT_CONFIG(lineedit) + if ((opt->state & State_HasFocus) && !qobject_cast(w)) { + int vmargin = pixelMetric(QStyle::PM_FocusFrameVMargin); + int hmargin = pixelMetric(QStyle::PM_FocusFrameHMargin); + QStyleOptionFrame focusFrame = *panel; + focusFrame.rect = panel->rect.adjusted(-hmargin, -vmargin, hmargin, vmargin); + drawControl(CE_FocusFrame, &focusFrame, p, w); + } +#endif + } + + break; + case PE_PanelScrollAreaCorner: { + const QBrush brush(opt->palette.brush(QPalette::Base)); + p->fillRect(opt->rect, brush); + p->setPen(QPen(QColor(217, 217, 217))); + p->drawLine(opt->rect.topLeft(), opt->rect.topRight()); + p->drawLine(opt->rect.topLeft(), opt->rect.bottomLeft()); + } break; + case PE_FrameStatusBarItem: + break; + case PE_IndicatorTabClose: { + // Make close button visible only on the hovered tab. + if (QTabBar *tabBar = qobject_cast(w->parentWidget())) { + const bool documentMode = tabBar->documentMode(); + const QTabBarPrivate *tabBarPrivate = static_cast(QObjectPrivate::get(tabBar)); + const int hoveredTabIndex = tabBarPrivate->hoveredTabIndex(); + if (!documentMode || + (hoveredTabIndex != -1 && ((w == tabBar->tabButton(hoveredTabIndex, QTabBar::LeftSide)) || + (w == tabBar->tabButton(hoveredTabIndex, QTabBar::RightSide))))) { + const bool hover = (opt->state & State_MouseOver); + const bool selected = (opt->state & State_Selected); + const bool pressed = (opt->state & State_Sunken); + drawTabCloseButton(p, hover, selected, pressed, documentMode); + } + } + } break; + case PE_PanelStatusBar: { + // Fill the status bar with the titlebar gradient. + QLinearGradient linearGrad; + if (w ? qt_macWindowMainWindow(w->window()) : (opt->state & QStyle::State_Active)) { + linearGrad = titlebarGradientActive(); + } else { + linearGrad = titlebarGradientInactive(); + } + + linearGrad.setStart(0, opt->rect.top()); + linearGrad.setFinalStop(0, opt->rect.bottom()); + p->fillRect(opt->rect, linearGrad); + + // Draw the black separator line at the top of the status bar. + if (w ? qt_macWindowMainWindow(w->window()) : (opt->state & QStyle::State_Active)) + p->setPen(titlebarSeparatorLineActive); + else + p->setPen(titlebarSeparatorLineInactive); + p->drawLine(opt->rect.left(), opt->rect.top(), opt->rect.right(), opt->rect.top()); + + break; + } + case PE_PanelMenu: { + p->save(); + p->fillRect(opt->rect, Qt::transparent); + p->setPen(Qt::transparent); + p->setBrush(opt->palette.window()); + p->setRenderHint(QPainter::Antialiasing, true); + const QPainterPath path = d->windowPanelPath(opt->rect); + p->drawPath(path); + p->restore(); + } break; + + default: + QCommonStyle::drawPrimitive(pe, opt, p, w); + break; + } +} + +static QPixmap darkenPixmap(const QPixmap &pixmap) +{ + QImage img = pixmap.toImage().convertToFormat(QImage::Format_ARGB32); + int imgh = img.height(); + int imgw = img.width(); + int h, s, v, a; + QRgb pixel; + for (int y = 0; y < imgh; ++y) { + for (int x = 0; x < imgw; ++x) { + pixel = img.pixel(x, y); + a = qAlpha(pixel); + QColor hsvColor(pixel); + hsvColor.getHsv(&h, &s, &v); + s = qMin(100, s * 2); + v = v / 2; + hsvColor.setHsv(h, s, v); + pixel = hsvColor.rgb(); + img.setPixel(x, y, qRgba(qRed(pixel), qGreen(pixel), qBlue(pixel), a)); + } + } + return QPixmap::fromImage(img); +} + +void QMacStylePrivate::setupVerticalInvertedXform(CGContextRef cg, bool reverse, bool vertical, const CGRect &rect) const +{ + if (vertical) { + CGContextTranslateCTM(cg, rect.size.height, 0); + CGContextRotateCTM(cg, M_PI_2); + } + if (vertical != reverse) { + CGContextTranslateCTM(cg, rect.size.width, 0); + CGContextScaleCTM(cg, -1, 1); + } +} + +void QMacStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter *p, + const QWidget *w) const +{ + Q_D(const QMacStyle); + QMacCGContext cg(p); + QWindow *window = w && w->window() ? w->window()->windowHandle() : nullptr; + d->resolveCurrentNSView(window); + switch (ce) { + case CE_HeaderSection: + if (const QStyleOptionHeader *header = qstyleoption_cast(opt)) { + State flags = header->state; + QRect ir = header->rect; + + +#if 0 // FIXME: What's this solving exactly? + bool noVerticalHeader = true; +#if QT_CONFIG(tableview) + if (w) + if (const QTableView *table = qobject_cast(w->parentWidget())) + noVerticalHeader = !table->verticalHeader()->isVisible(); +#endif + + const bool drawLeftBorder = header->orientation == Qt::Vertical + || header->position == QStyleOptionHeader::OnlyOneSection + || (header->position == QStyleOptionHeader::Beginning && noVerticalHeader); +#endif + + const bool pressed = (flags & State_Sunken) && !(flags & State_On); + p->fillRect(ir, pressed ? header->palette.dark() : header->palette.button()); + p->setPen(QPen(header->palette.dark(), 1.0)); + if (header->orientation == Qt::Horizontal) + p->drawLine(QLineF(ir.right() + 0.5, ir.top() + headerSectionSeparatorInset, + ir.right() + 0.5, ir.bottom() - headerSectionSeparatorInset)); + else + p->drawLine(QLineF(ir.left() + headerSectionSeparatorInset, ir.bottom(), + ir.right() - headerSectionSeparatorInset, ir.bottom())); + } + + break; + case CE_HeaderLabel: + if (const QStyleOptionHeader *header = qstyleoption_cast(opt)) { + p->save(); + QRect textr = header->rect; + if (!header->icon.isNull()) { + QIcon::Mode mode = QIcon::Disabled; + if (opt->state & State_Enabled) + mode = QIcon::Normal; + int iconExtent = proxy()->pixelMetric(PM_SmallIconSize); + QPixmap pixmap = header->icon.pixmap(window, QSize(iconExtent, iconExtent), mode); + + QRect pixr = header->rect; + pixr.setY(header->rect.center().y() - (pixmap.height() / pixmap.devicePixelRatio() - 1) / 2); + proxy()->drawItemPixmap(p, pixr, Qt::AlignVCenter, pixmap); + textr.translate(pixmap.width() / pixmap.devicePixelRatio() + 2, 0); + } + + proxy()->drawItemText(p, textr, header->textAlignment | Qt::AlignVCenter, header->palette, + header->state & State_Enabled, header->text, QPalette::ButtonText); + p->restore(); + } + break; + case CE_ToolButtonLabel: + if (const QStyleOptionToolButton *tb = qstyleoption_cast(opt)) { + QStyleOptionToolButton myTb = *tb; + myTb.state &= ~State_AutoRaise; +#ifndef QT_NO_ACCESSIBILITY + if (QStyleHelper::hasAncestor(opt->styleObject, QAccessible::ToolBar)) { + QRect cr = tb->rect; + int shiftX = 0; + int shiftY = 0; + bool needText = false; + int alignment = 0; + bool down = tb->state & (State_Sunken | State_On); + if (down) { + shiftX = proxy()->pixelMetric(PM_ButtonShiftHorizontal, tb, w); + shiftY = proxy()->pixelMetric(PM_ButtonShiftVertical, tb, w); + } + // The down state is special for QToolButtons in a toolbar on the Mac + // The text is a bit bolder and gets a drop shadow and the icons are also darkened. + // This doesn't really fit into any particular case in QIcon, so we + // do the majority of the work ourselves. + if (!(tb->features & QStyleOptionToolButton::Arrow)) { + Qt::ToolButtonStyle tbstyle = tb->toolButtonStyle; + if (tb->icon.isNull() && !tb->text.isEmpty()) + tbstyle = Qt::ToolButtonTextOnly; + + switch (tbstyle) { + case Qt::ToolButtonTextOnly: { + needText = true; + alignment = Qt::AlignCenter; + break; } + case Qt::ToolButtonIconOnly: + case Qt::ToolButtonTextBesideIcon: + case Qt::ToolButtonTextUnderIcon: { + QRect pr = cr; + QIcon::Mode iconMode = (tb->state & State_Enabled) ? QIcon::Normal + : QIcon::Disabled; + QIcon::State iconState = (tb->state & State_On) ? QIcon::On + : QIcon::Off; + QPixmap pixmap = tb->icon.pixmap(window, + tb->rect.size().boundedTo(tb->iconSize), + iconMode, iconState); + + // Draw the text if it's needed. + if (tb->toolButtonStyle != Qt::ToolButtonIconOnly) { + needText = true; + if (tb->toolButtonStyle == Qt::ToolButtonTextUnderIcon) { + pr.setHeight(pixmap.size().height() / pixmap.devicePixelRatio() + 6); + cr.adjust(0, pr.bottom(), 0, -3); + alignment |= Qt::AlignCenter; + } else { + pr.setWidth(pixmap.width() / pixmap.devicePixelRatio() + 8); + cr.adjust(pr.right(), 0, 0, 0); + alignment |= Qt::AlignLeft | Qt::AlignVCenter; + } + } + if (opt->state & State_Sunken) { + pr.translate(shiftX, shiftY); + pixmap = darkenPixmap(pixmap); + } + proxy()->drawItemPixmap(p, pr, Qt::AlignCenter, pixmap); + break; } + default: + Q_ASSERT(false); + break; + } + + if (needText) { + QPalette pal = tb->palette; + QPalette::ColorRole role = QPalette::NoRole; + if (!proxy()->styleHint(SH_UnderlineShortcut, tb, w)) + alignment |= Qt::TextHideMnemonic; + if (down) + cr.translate(shiftX, shiftY); + if (tbstyle == Qt::ToolButtonTextOnly + || (tbstyle != Qt::ToolButtonTextOnly && !down)) { + QPen pen = p->pen(); + QColor light = down ? Qt::black : Qt::white; + light.setAlphaF(0.375f); + p->setPen(light); + p->drawText(cr.adjusted(0, 1, 0, 1), alignment, tb->text); + p->setPen(pen); + if (down && tbstyle == Qt::ToolButtonTextOnly) { + pal = QApplication::palette("QMenu"); + pal.setCurrentColorGroup(tb->palette.currentColorGroup()); + role = QPalette::HighlightedText; + } + } + proxy()->drawItemText(p, cr, alignment, pal, + tb->state & State_Enabled, tb->text, role); + } + } else { + QCommonStyle::drawControl(ce, &myTb, p, w); + } + } else +#endif // QT_NO_ACCESSIBILITY + { + QCommonStyle::drawControl(ce, &myTb, p, w); + } + } + break; + case CE_ToolBoxTabShape: + QCommonStyle::drawControl(ce, opt, p, w); + break; + case CE_PushButtonBevel: + if (const QStyleOptionButton *btn = qstyleoption_cast(opt)) { + if (!(btn->state & (State_Raised | State_Sunken | State_On))) + break; + + if (btn->features & QStyleOptionButton::CommandLinkButton) { + QCommonStyle::drawControl(ce, opt, p, w); + break; + } + + const bool hasFocus = btn->state & State_HasFocus; + const bool isActive = btn->state & State_Active; + + // a focused auto-default button within an active window + // takes precedence over a normal default button + if ((btn->features & QStyleOptionButton::AutoDefaultButton) + && isActive && hasFocus) + d->autoDefaultButton = btn->styleObject; + else if (d->autoDefaultButton == btn->styleObject) + d->autoDefaultButton = nullptr; + + const bool isEnabled = btn->state & State_Enabled; + const bool isPressed = btn->state & State_Sunken; + const bool isHighlighted = isActive && + ((btn->state & State_On) + || (btn->features & QStyleOptionButton::DefaultButton) + || (btn->features & QStyleOptionButton::AutoDefaultButton + && d->autoDefaultButton == btn->styleObject)); + const bool hasMenu = btn->features & QStyleOptionButton::HasMenu; + const auto ct = cocoaControlType(btn, w); + const auto cs = d->effectiveAquaSizeConstrain(btn, w); + const auto cw = QMacStylePrivate::CocoaControl(ct, cs); + auto *pb = static_cast(d->cocoaControl(cw)); + // Ensure same size and location as we used to have with HITheme. + // This is more convoluted than we initialy thought. See for example + // differences between plain and menu button frames. + const QRectF frameRect = cw.adjustedControlFrame(btn->rect); + pb.frame = frameRect.toCGRect(); + + pb.enabled = isEnabled; + [pb highlight:isPressed]; + pb.state = isHighlighted && !isPressed ? NSOnState : NSOffState; + d->drawNSViewInRect(pb, frameRect, p, ^(CGContextRef, const CGRect &r) { + [pb.cell drawBezelWithFrame:r inView:pb.superview]; + }); + [pb highlight:NO]; + + if (hasMenu && cw.type == QMacStylePrivate::Button_SquareButton) { + // Using -[NSPopuButtonCell drawWithFrame:inView:] above won't do + // it right because we don't set the text in the native button. + const int mbi = proxy()->pixelMetric(QStyle::PM_MenuButtonIndicator, btn, w); + const auto ir = frameRect.toRect(); + int arrowYOffset = 0; +#if 0 + // FIXME What's this for again? + if (!w) { + // adjustment for Qt Quick Controls + arrowYOffset -= ir.top(); + if (cw.second == QStyleHelper::SizeSmall) + arrowYOffset += 1; + } +#endif + const auto ar = visualRect(btn->direction, ir, QRect(ir.right() - mbi - 6, ir.height() / 2 - arrowYOffset, mbi, mbi)); + + QStyleOption arrowOpt = *opt; + arrowOpt.rect = ar; + proxy()->drawPrimitive(PE_IndicatorArrowDown, &arrowOpt, p, w); + } + + + if (btn->state & State_HasFocus) { + // TODO Remove and use QFocusFrame instead. + const int hMargin = proxy()->pixelMetric(QStyle::PM_FocusFrameHMargin, btn, w); + const int vMargin = proxy()->pixelMetric(QStyle::PM_FocusFrameVMargin, btn, w); + QRectF focusRect; + if (cw.type == QMacStylePrivate::Button_SquareButton) { + focusRect = frameRect; + } else { + focusRect = QRectF::fromCGRect([pb alignmentRectForFrame:pb.frame]); + if (cw.type == QMacStylePrivate::Button_PushButton) + focusRect -= pushButtonShadowMargins[cw.size]; + else if (cw.type == QMacStylePrivate::Button_PullDown) + focusRect -= pullDownButtonShadowMargins[cw.size]; + } + d->drawFocusRing(p, focusRect, hMargin, vMargin, cw); + } + } + break; + case CE_PushButtonLabel: + if (const QStyleOptionButton *b = qstyleoption_cast(opt)) { + QStyleOptionButton btn(*b); + // We really don't want the label to be drawn the same as on + // windows style if it has an icon and text, then it should be more like a + // tab. So, cheat a little here. However, if it *is* only an icon + // the windows style works great, so just use that implementation. + const bool isEnabled = btn.state & State_Enabled; + const bool hasMenu = btn.features & QStyleOptionButton::HasMenu; + const bool hasIcon = !btn.icon.isNull(); + const bool hasText = !btn.text.isEmpty(); + const bool isActive = btn.state & State_Active; + const bool isPressed = btn.state & State_Sunken; + + const auto ct = cocoaControlType(&btn, w); + + if (!hasMenu && ct != QMacStylePrivate::Button_SquareButton) { + if (isPressed + || (isActive && isEnabled + && ((btn.state & State_On) + || ((btn.features & QStyleOptionButton::DefaultButton) && !d->autoDefaultButton) + || d->autoDefaultButton == btn.styleObject))) + btn.palette.setColor(QPalette::ButtonText, Qt::white); + } + + if ((!hasIcon && !hasMenu) || (hasIcon && !hasText)) { + QCommonStyle::drawControl(ce, &btn, p, w); + } else { + QRect freeContentRect = btn.rect; + QRect textRect = itemTextRect( + btn.fontMetrics, freeContentRect, Qt::AlignCenter, isEnabled, btn.text); + if (hasMenu) { + textRect.moveTo(w ? 15 : 11, textRect.top()); // Supports Qt Quick Controls + } + // Draw the icon: + if (hasIcon) { + int contentW = textRect.width(); + if (hasMenu) + contentW += proxy()->pixelMetric(PM_MenuButtonIndicator) + 4; + QIcon::Mode mode = isEnabled ? QIcon::Normal : QIcon::Disabled; + if (mode == QIcon::Normal && btn.state & State_HasFocus) + mode = QIcon::Active; + // Decide if the icon is should be on or off: + QIcon::State state = QIcon::Off; + if (btn.state & State_On) + state = QIcon::On; + QPixmap pixmap = btn.icon.pixmap(window, btn.iconSize, mode, state); + int pixmapWidth = pixmap.width() / pixmap.devicePixelRatio(); + int pixmapHeight = pixmap.height() / pixmap.devicePixelRatio(); + contentW += pixmapWidth + QMacStylePrivate::PushButtonContentPadding; + int iconLeftOffset = freeContentRect.x() + (freeContentRect.width() - contentW) / 2; + int iconTopOffset = freeContentRect.y() + (freeContentRect.height() - pixmapHeight) / 2; + QRect iconDestRect(iconLeftOffset, iconTopOffset, pixmapWidth, pixmapHeight); + QRect visualIconDestRect = visualRect(btn.direction, freeContentRect, iconDestRect); + proxy()->drawItemPixmap(p, visualIconDestRect, Qt::AlignLeft | Qt::AlignVCenter, pixmap); + int newOffset = iconDestRect.x() + iconDestRect.width() + + QMacStylePrivate::PushButtonContentPadding - textRect.x(); + textRect.adjust(newOffset, 0, newOffset, 0); + } + // Draw the text: + if (hasText) { + textRect = visualRect(btn.direction, freeContentRect, textRect); + proxy()->drawItemText(p, textRect, Qt::AlignLeft | Qt::AlignVCenter | Qt::TextShowMnemonic, btn.palette, + isEnabled, btn.text, QPalette::ButtonText); + } + } + } + break; +#if QT_CONFIG(combobox) + case CE_ComboBoxLabel: + if (const auto *cb = qstyleoption_cast(opt)) { + auto comboCopy = *cb; + comboCopy.direction = Qt::LeftToRight; + // The rectangle will be adjusted to SC_ComboBoxEditField with comboboxEditBounds() + QCommonStyle::drawControl(CE_ComboBoxLabel, &comboCopy, p, w); + } + break; +#endif // #if QT_CONFIG(combobox) +#if QT_CONFIG(tabbar) + case CE_TabBarTabShape: + if (const auto *tabOpt = qstyleoption_cast(opt)) { + if (tabOpt->documentMode) { + p->save(); + bool isUnified = false; + if (w) { + QRect tabRect = tabOpt->rect; + QPoint windowTabStart = w->mapTo(w->window(), tabRect.topLeft()); + isUnified = isInMacUnifiedToolbarArea(w->window()->windowHandle(), windowTabStart.y()); + } + + const int tabOverlap = proxy()->pixelMetric(PM_TabBarTabOverlap, opt, w); + drawTabShape(p, tabOpt, isUnified, tabOverlap); + + p->restore(); + return; + } + + const bool isActive = tabOpt->state & State_Active; + const bool isEnabled = tabOpt->state & State_Enabled; + const bool isPressed = tabOpt->state & State_Sunken; + const bool isSelected = tabOpt->state & State_Selected; + const auto tabDirection = QMacStylePrivate::tabDirection(tabOpt->shape); + const bool verticalTabs = tabDirection == QMacStylePrivate::East + || tabDirection == QMacStylePrivate::West; + + QStyleOptionTab::TabPosition tp = tabOpt->position; + QStyleOptionTab::SelectedPosition sp = tabOpt->selectedPosition; + if (tabOpt->direction == Qt::RightToLeft && !verticalTabs) { + if (tp == QStyleOptionTab::Beginning) + tp = QStyleOptionTab::End; + else if (tp == QStyleOptionTab::End) + tp = QStyleOptionTab::Beginning; + + if (sp == QStyleOptionTab::NextIsSelected) + sp = QStyleOptionTab::PreviousIsSelected; + else if (sp == QStyleOptionTab::PreviousIsSelected) + sp = QStyleOptionTab::NextIsSelected; + } + + // Alas, NSSegmentedControl and NSSegmentedCell are letting us down. + // We're not able to draw it at will, either calling -[drawSegment: + // inFrame:withView:], -[drawRect:] or anything in between. Besides, + // there's no public API do draw the pressed state, AFAICS. We'll use + // a push NSButton instead and clip the CGContext. + + const auto cs = d->effectiveAquaSizeConstrain(opt, w); + // Extra hacks to get the proper pressed appreance when not selected or selected and inactive + const bool needsInactiveHack = (!isActive && isSelected); + const auto ct = !needsInactiveHack && (isSelected || tp == QStyleOptionTab::OnlyOneTab) ? + QMacStylePrivate::Button_PushButton : + QMacStylePrivate::Button_PopupButton; + const bool isPopupButton = ct == QMacStylePrivate::Button_PopupButton; + const auto cw = QMacStylePrivate::CocoaControl(ct, cs); + auto *pb = static_cast(d->cocoaControl(cw)); + + auto vOffset = isPopupButton ? 1 : 2; + if (tabDirection == QMacStylePrivate::East) + vOffset -= 1; + const auto outerAdjust = isPopupButton ? 1 : 4; + const auto innerAdjust = isPopupButton ? 20 : 10; + QRectF frameRect = tabOpt->rect; + if (verticalTabs) + frameRect = QRectF(frameRect.y(), frameRect.x(), frameRect.height(), frameRect.width()); + // Adjust before clipping + frameRect = frameRect.translated(0, vOffset); + switch (tp) { + case QStyleOptionTab::Beginning: + // Pressed state hack: tweak adjustments in preparation for flip below + if (!isSelected && tabDirection == QMacStylePrivate::West) + frameRect = frameRect.adjusted(-innerAdjust, 0, outerAdjust, 0); + else + frameRect = frameRect.adjusted(-outerAdjust, 0, innerAdjust, 0); + break; + case QStyleOptionTab::Middle: + frameRect = frameRect.adjusted(-innerAdjust, 0, innerAdjust, 0); + break; + case QStyleOptionTab::End: + // Pressed state hack: tweak adjustments in preparation for flip below + if (isSelected || tabDirection == QMacStylePrivate::West) + frameRect = frameRect.adjusted(-innerAdjust, 0, outerAdjust, 0); + else + frameRect = frameRect.adjusted(-outerAdjust, 0, innerAdjust, 0); + break; + case QStyleOptionTab::OnlyOneTab: + frameRect = frameRect.adjusted(-outerAdjust, 0, outerAdjust, 0); + break; + } + pb.frame = frameRect.toCGRect(); + + pb.enabled = isEnabled; + [pb highlight:isPressed]; + // Set off state when inactive. See needsInactiveHack for when it's selected + pb.state = (isActive && isSelected && !isPressed) ? NSOnState : NSOffState; + + const auto drawBezelBlock = ^(CGContextRef ctx, const CGRect &r) { + CGContextClipToRect(ctx, opt->rect.toCGRect()); + if (!isSelected || needsInactiveHack) { + // Final stage of the pressed state hack: flip NSPopupButton rendering + if (!verticalTabs && tp == QStyleOptionTab::End) { + CGContextTranslateCTM(ctx, opt->rect.right(), 0); + CGContextScaleCTM(ctx, -1, 1); + CGContextTranslateCTM(ctx, -frameRect.left(), 0); + } else if (tabDirection == QMacStylePrivate::West && tp == QStyleOptionTab::Beginning) { + CGContextScaleCTM(ctx, 1, -1); + CGContextTranslateCTM(ctx, 0, -frameRect.right()); + } else if (tabDirection == QMacStylePrivate::East && tp == QStyleOptionTab::End) { + CGContextTranslateCTM(ctx, 0, opt->rect.bottom()); + CGContextScaleCTM(ctx, 1, -1); + CGContextTranslateCTM(ctx, 0, -frameRect.left()); + } + } + + // Rotate and translate CTM when vertical + // On macOS: positive angle is CW, negative is CCW + if (tabDirection == QMacStylePrivate::West) { + CGContextTranslateCTM(ctx, 0, frameRect.right()); + CGContextRotateCTM(ctx, -M_PI_2); + CGContextTranslateCTM(ctx, -frameRect.left(), 0); + } else if (tabDirection == QMacStylePrivate::East) { + CGContextTranslateCTM(ctx, opt->rect.right(), 0); + CGContextRotateCTM(ctx, M_PI_2); + } + + [pb.cell drawBezelWithFrame:r inView:pb.superview]; + }; + + if (needsInactiveHack) { + // First, render tab as non-selected tab on a pixamp + const qreal pixelRatio = p->device()->devicePixelRatioF(); + QImage tabPixmap(opt->rect.size() * pixelRatio, QImage::Format_ARGB32_Premultiplied); + tabPixmap.setDevicePixelRatio(pixelRatio); + tabPixmap.fill(Qt::transparent); + QPainter tabPainter(&tabPixmap); + d->drawNSViewInRect(pb, frameRect, &tabPainter, ^(CGContextRef ctx, const CGRect &r) { + CGContextTranslateCTM(ctx, -opt->rect.left(), -opt->rect.top()); + drawBezelBlock(ctx, r); + }); + tabPainter.end(); + + // Then, darken it with the proper shade of gray + const qreal inactiveGray = 0.898; // As measured + const int inactiveGray8 = qRound(inactiveGray * 255.0); + const QRgb inactiveGrayRGB = qRgb(inactiveGray8, inactiveGray8, inactiveGray8); + for (int l = 0; l < tabPixmap.height(); ++l) { + auto *line = reinterpret_cast(tabPixmap.scanLine(l)); + for (int i = 0; i < tabPixmap.width(); ++i) { + if (qAlpha(line[i]) == 255) { + line[i] = inactiveGrayRGB; + } else if (qAlpha(line[i]) > 128) { + const int g = qRound(inactiveGray * qRed(line[i])); + line[i] = qRgba(g, g, g, qAlpha(line[i])); + } + } + } + + // Finally, draw the tab pixmap on the current painter + p->drawImage(opt->rect, tabPixmap); + } else { + d->drawNSViewInRect(pb, frameRect, p, drawBezelBlock); + } + + if (!isSelected && sp != QStyleOptionTab::NextIsSelected + && tp != QStyleOptionTab::End + && tp != QStyleOptionTab::OnlyOneTab) { + static const QPen separatorPen(Qt::black, 1.0); + p->save(); + p->setOpacity(isEnabled ? 0.105 : 0.06); // As measured + p->setPen(separatorPen); + if (tabDirection == QMacStylePrivate::West) { + p->drawLine(QLineF(opt->rect.left() + 1.5, opt->rect.bottom(), + opt->rect.right() - 0.5, opt->rect.bottom())); + } else if (tabDirection == QMacStylePrivate::East) { + p->drawLine(QLineF(opt->rect.left(), opt->rect.bottom(), + opt->rect.right() - 0.5, opt->rect.bottom())); + } else { + p->drawLine(QLineF(opt->rect.right(), opt->rect.top() + 1.0, + opt->rect.right(), opt->rect.bottom() - 0.5)); + } + p->restore(); + } + + // TODO Needs size adjustment to fit the focus ring + if (tabOpt->state & State_HasFocus) { + QMacStylePrivate::CocoaControlType focusRingType; + switch (tp) { + case QStyleOptionTab::Beginning: + focusRingType = verticalTabs ? QMacStylePrivate::SegmentedControl_Last + : QMacStylePrivate::SegmentedControl_First; + break; + case QStyleOptionTab::Middle: + focusRingType = QMacStylePrivate::SegmentedControl_Middle; + break; + case QStyleOptionTab::End: + focusRingType = verticalTabs ? QMacStylePrivate::SegmentedControl_First + : QMacStylePrivate::SegmentedControl_Last; + break; + case QStyleOptionTab::OnlyOneTab: + focusRingType = QMacStylePrivate::SegmentedControl_Single; + break; + } + } + } + break; + case CE_TabBarTabLabel: + if (const auto *tab = qstyleoption_cast(opt)) { + QStyleOptionTab myTab = *tab; + const auto tabDirection = QMacStylePrivate::tabDirection(tab->shape); + const bool verticalTabs = tabDirection == QMacStylePrivate::East + || tabDirection == QMacStylePrivate::West; + + // Check to see if we use have the same as the system font + // (QComboMenuItem is internal and should never be seen by the + // outside world, unless they read the source, in which case, it's + // their own fault). + const bool nonDefaultFont = p->font() != qt_app_fonts_hash()->value("QComboMenuItem"); + + if (!myTab.documentMode && (myTab.state & State_Selected) && (myTab.state & State_Active)) + if (const auto *tabBar = qobject_cast(w)) + if (!tabBar->tabTextColor(tabBar->currentIndex()).isValid()) + myTab.palette.setColor(QPalette::WindowText, Qt::white); + + int heightOffset = 0; + if (verticalTabs) { + heightOffset = -1; + } else if (nonDefaultFont) { + if (p->fontMetrics().height() == myTab.rect.height()) + heightOffset = 2; + } + myTab.rect.setHeight(myTab.rect.height() + heightOffset); + + QCommonStyle::drawControl(ce, &myTab, p, w); + } + break; +#endif +#if QT_CONFIG(dockwidget) + case CE_DockWidgetTitle: + if (const auto *dwOpt = qstyleoption_cast(opt)) { + const bool isVertical = dwOpt->verticalTitleBar; + const auto effectiveRect = isVertical ? opt->rect.transposed() : opt->rect; + p->save(); + if (isVertical) { + p->translate(effectiveRect.left(), effectiveRect.top() + effectiveRect.width()); + p->rotate(-90); + p->translate(-effectiveRect.left(), -effectiveRect.top()); + } + + // fill title bar background + QLinearGradient linearGrad; + linearGrad.setStart(QPointF(0, 0)); + linearGrad.setFinalStop(QPointF(0, 2 * effectiveRect.height())); + linearGrad.setColorAt(0, opt->palette.button().color()); + linearGrad.setColorAt(1, opt->palette.dark().color()); + p->fillRect(effectiveRect, linearGrad); + + // draw horizontal line at bottom + p->setPen(opt->palette.dark().color()); + p->drawLine(effectiveRect.bottomLeft(), effectiveRect.bottomRight()); + + if (!dwOpt->title.isEmpty()) { + auto titleRect = proxy()->subElementRect(SE_DockWidgetTitleBarText, opt, w); + if (isVertical) + titleRect = QRect(effectiveRect.left() + opt->rect.bottom() - titleRect.bottom(), + effectiveRect.top() + titleRect.left() - opt->rect.left(), + titleRect.height(), + titleRect.width()); + + const auto text = p->fontMetrics().elidedText(dwOpt->title, Qt::ElideRight, titleRect.width()); + proxy()->drawItemText(p, titleRect, Qt::AlignCenter | Qt::TextShowMnemonic, dwOpt->palette, + dwOpt->state & State_Enabled, text, QPalette::WindowText); + } + p->restore(); + } + break; +#endif + case CE_FocusFrame: { + const auto *ff = qobject_cast(w); + const auto *ffw = ff ? ff->widget() : nullptr; + const auto ct = [=] { + if (ffw) { + if (ffw->inherits("QCheckBox")) + return QMacStylePrivate::Button_CheckBox; + if (ffw->inherits("QRadioButton")) + return QMacStylePrivate::Button_RadioButton; + if (ffw->inherits("QLineEdit") || ffw->inherits("QTextEdit")) + return QMacStylePrivate::TextField; + } + + return QMacStylePrivate::Box; // Not really, just make it the default + } (); + const auto cs = ffw ? (ffw->testAttribute(Qt::WA_MacMiniSize) ? QStyleHelper::SizeMini : + ffw->testAttribute(Qt::WA_MacSmallSize) ? QStyleHelper::SizeSmall : + QStyleHelper::SizeLarge) : + QStyleHelper::SizeLarge; + const int hMargin = proxy()->pixelMetric(QStyle::PM_FocusFrameHMargin, opt, w); + const int vMargin = proxy()->pixelMetric(QStyle::PM_FocusFrameVMargin, opt, w); + d->drawFocusRing(p, opt->rect, hMargin, vMargin, QMacStylePrivate::CocoaControl(ct, cs)); + break; } + case CE_MenuEmptyArea: + // Skip: PE_PanelMenu fills in everything + break; + case CE_MenuItem: + case CE_MenuHMargin: + case CE_MenuVMargin: + case CE_MenuTearoff: + case CE_MenuScroller: + if (const QStyleOptionMenuItem *mi = qstyleoption_cast(opt)) { + const bool active = mi->state & State_Selected; + if (active) + p->fillRect(mi->rect, mi->palette.highlight()); + + const QStyleHelper::WidgetSizePolicy widgetSize = d->aquaSizeConstrain(opt, w); + + if (ce == CE_MenuTearoff) { + p->setPen(QPen(mi->palette.dark().color(), 1, Qt::DashLine)); + p->drawLine(mi->rect.x() + 2, mi->rect.y() + mi->rect.height() / 2 - 1, + mi->rect.x() + mi->rect.width() - 4, + mi->rect.y() + mi->rect.height() / 2 - 1); + p->setPen(QPen(mi->palette.light().color(), 1, Qt::DashLine)); + p->drawLine(mi->rect.x() + 2, mi->rect.y() + mi->rect.height() / 2, + mi->rect.x() + mi->rect.width() - 4, + mi->rect.y() + mi->rect.height() / 2); + } else if (ce == CE_MenuScroller) { + const QSize scrollerSize = QSize(10, 8); + const int scrollerVOffset = 5; + const int left = mi->rect.x() + (mi->rect.width() - scrollerSize.width()) / 2; + const int right = left + scrollerSize.width(); + int top; + int bottom; + if (opt->state & State_DownArrow) { + bottom = mi->rect.y() + scrollerVOffset; + top = bottom + scrollerSize.height(); + } else { + bottom = mi->rect.bottom() - scrollerVOffset; + top = bottom - scrollerSize.height(); + } + p->save(); + p->setRenderHint(QPainter::Antialiasing); + QPainterPath path; + path.moveTo(left, bottom); + path.lineTo(right, bottom); + path.lineTo((left + right) / 2, top); + p->fillPath(path, opt->palette.buttonText()); + p->restore(); + } else if (ce != CE_MenuItem) { + break; + } + + if (mi->menuItemType == QStyleOptionMenuItem::Separator) { + CGColorRef separatorColor = [NSColor quaternaryLabelColor].CGColor; + const QRect separatorRect = QRect(mi->rect.left(), mi->rect.center().y(), mi->rect.width(), 2); + p->fillRect(separatorRect, qt_mac_toQColor(separatorColor)); + break; + } + + const int maxpmw = mi->maxIconWidth; + const bool enabled = mi->state & State_Enabled; + + int xpos = mi->rect.x() + 18; + int checkcol = maxpmw; + if (!enabled) + p->setPen(mi->palette.text().color()); + else if (active) + p->setPen(mi->palette.highlightedText().color()); + else + p->setPen(mi->palette.buttonText().color()); + + if (mi->checked) { + QStyleOption checkmarkOpt; + checkmarkOpt.initFrom(w); + + const int mw = checkcol + macItemFrame; + const int mh = mi->rect.height() + macItemFrame; + const int xp = mi->rect.x() + macItemFrame; + checkmarkOpt.rect = QRect(xp, mi->rect.y() - checkmarkOpt.fontMetrics.descent(), mw, mh); + + checkmarkOpt.state.setFlag(State_On, active); + checkmarkOpt.state.setFlag(State_Enabled, enabled); + if (widgetSize == QStyleHelper::SizeMini) + checkmarkOpt.state |= State_Mini; + else if (widgetSize == QStyleHelper::SizeSmall) + checkmarkOpt.state |= State_Small; + + // We let drawPrimitive(PE_IndicatorMenuCheckMark) pick the right color + checkmarkOpt.palette.setColor(QPalette::HighlightedText, p->pen().color()); + checkmarkOpt.palette.setColor(QPalette::Text, p->pen().color()); + + proxy()->drawPrimitive(PE_IndicatorMenuCheckMark, &checkmarkOpt, p, w); + } + if (!mi->icon.isNull()) { + QIcon::Mode mode = (mi->state & State_Enabled) ? QIcon::Normal + : QIcon::Disabled; + // Always be normal or disabled to follow the Mac style. + int smallIconSize = proxy()->pixelMetric(PM_SmallIconSize); + QSize iconSize(smallIconSize, smallIconSize); +#if QT_CONFIG(combobox) + if (const QComboBox *comboBox = qobject_cast(w)) { + iconSize = comboBox->iconSize(); + } +#endif + QPixmap pixmap = mi->icon.pixmap(window, iconSize, mode); + int pixw = pixmap.width() / pixmap.devicePixelRatio(); + int pixh = pixmap.height() / pixmap.devicePixelRatio(); + QRect cr(xpos, mi->rect.y(), checkcol, mi->rect.height()); + QRect pmr(0, 0, pixw, pixh); + pmr.moveCenter(cr.center()); + p->drawPixmap(pmr.topLeft(), pixmap); + xpos += pixw + 6; + } + + QString s = mi->text; + const auto text_flags = Qt::AlignVCenter | Qt::TextHideMnemonic + | Qt::TextSingleLine | Qt::AlignAbsolute; + int yPos = mi->rect.y(); + if (widgetSize == QStyleHelper::SizeMini) + yPos += 1; + + const bool isSubMenu = mi->menuItemType == QStyleOptionMenuItem::SubMenu; + const int tabwidth = isSubMenu ? 9 : mi->tabWidth; + + QString rightMarginText; + if (isSubMenu) + rightMarginText = QStringLiteral("\u25b6\ufe0e"); // U+25B6 U+FE0E: BLACK RIGHT-POINTING TRIANGLE + + // If present, save and remove embedded shorcut from text + const int tabIndex = s.indexOf(QLatin1Char('\t')); + if (tabIndex >= 0) { + if (!isSubMenu) // ... but ignore it if it's a submenu. + rightMarginText = s.mid(tabIndex + 1); + s = s.left(tabIndex); + } + + p->save(); + if (!rightMarginText.isEmpty()) { + p->setFont(qt_app_fonts_hash()->value("QMenuItem", p->font())); + int xp = mi->rect.right() - tabwidth - macRightBorder + 2; + if (!isSubMenu) + xp -= macItemHMargin + macItemFrame + 3; // Adjust for shortcut + p->drawText(xp, yPos, tabwidth, mi->rect.height(), text_flags | Qt::AlignRight, rightMarginText); + } + + if (!s.isEmpty()) { + const int xm = macItemFrame + maxpmw + macItemHMargin; + QFont myFont = mi->font; + // myFont may not have any "hard" flags set. We override + // the point size so that when it is resolved against the device, this font will win. + // This is mainly to handle cases where someone sets the font on the window + // and then the combo inherits it and passes it onward. At that point the resolve mask + // is very, very weak. This makes it stonger. + myFont.setPointSizeF(QFontInfo(mi->font).pointSizeF()); + + // QTBUG-65653: Our own text rendering doesn't look good enough, especially on non-retina + // displays. Worked around here while waiting for a proper fix in QCoreTextFontEngine. + // Only if we're not using QCoreTextFontEngine we do fallback to our own text rendering. + const auto *fontEngine = QFontPrivate::get(myFont)->engineForScript(QChar::Script_Common); + Q_ASSERT(fontEngine); + if (fontEngine->type() == QFontEngine::Multi) { + fontEngine = static_cast(fontEngine)->engine(0); + Q_ASSERT(fontEngine); + } + if (fontEngine->type() == QFontEngine::Mac) { + NSFont *f = (NSFont *)(CTFontRef)fontEngine->handle(); + + // Respect the menu item palette as set in the style option. + const auto pc = p->pen().color(); + NSColor *c = [NSColor colorWithSRGBRed:pc.redF() + green:pc.greenF() + blue:pc.blueF() + alpha:pc.alphaF()]; + + s = qt_mac_removeMnemonics(s); + const auto textRect = CGRectMake(xpos, yPos, mi->rect.width() - xm - tabwidth + 1, mi->rect.height()); + + QMacCGContext cgCtx(p); + d->setupNSGraphicsContext(cgCtx, YES); + + [s.toNSString() drawInRect:textRect + withAttributes:@{ NSFontAttributeName:f, NSForegroundColorAttributeName:c }]; + + d->restoreNSGraphicsContext(cgCtx); + } else { + p->setFont(myFont); + p->drawText(xpos, yPos, mi->rect.width() - xm - tabwidth + 1, + mi->rect.height(), text_flags, s); + } + } + p->restore(); + } + break; + case CE_MenuBarItem: + case CE_MenuBarEmptyArea: + if (const QStyleOptionMenuItem *mi = qstyleoption_cast(opt)) { + const bool selected = (opt->state & State_Selected) && (opt->state & State_Enabled) && (opt->state & State_Sunken); + const QBrush bg = selected ? mi->palette.highlight() : mi->palette.background(); + p->fillRect(mi->rect, bg); + + if (ce != CE_MenuBarItem) + break; + + if (!mi->icon.isNull()) { + int iconExtent = proxy()->pixelMetric(PM_SmallIconSize); + drawItemPixmap(p, mi->rect, + Qt::AlignCenter | Qt::TextHideMnemonic | Qt::TextDontClip + | Qt::TextSingleLine, + mi->icon.pixmap(window, QSize(iconExtent, iconExtent), + (mi->state & State_Enabled) ? QIcon::Normal : QIcon::Disabled)); + } else { + drawItemText(p, mi->rect, + Qt::AlignCenter | Qt::TextHideMnemonic | Qt::TextDontClip + | Qt::TextSingleLine, + mi->palette, mi->state & State_Enabled, + mi->text, selected ? QPalette::HighlightedText : QPalette::ButtonText); + } + } + break; + case CE_ProgressBarLabel: + case CE_ProgressBarGroove: + // Do nothing. All done in CE_ProgressBarContents. Only keep these for proxy style overrides. + break; + case CE_ProgressBarContents: + if (const QStyleOptionProgressBar *pb = qstyleoption_cast(opt)) { + QMacAutoReleasePool pool; + const bool isIndeterminate = (pb->minimum == 0 && pb->maximum == 0); + const bool vertical = pb->orientation == Qt::Vertical; + const bool inverted = pb->invertedAppearance; + bool reverse = (!vertical && (pb->direction == Qt::RightToLeft)); + if (inverted) + reverse = !reverse; + + QRect rect = pb->rect; + if (vertical) + rect = rect.transposed(); + const CGRect cgRect = rect.toCGRect(); + + const auto aquaSize = d->effectiveAquaSizeConstrain(opt, w); + const QProgressStyleAnimation *animation = qobject_cast(d->animation(opt->styleObject)); + QIndeterminateProgressIndicator *ipi = nil; + if (isIndeterminate || animation) + ipi = static_cast(d->cocoaControl({ QMacStylePrivate::ProgressIndicator_Indeterminate, aquaSize })); + if (isIndeterminate) { + // QIndeterminateProgressIndicator derives from NSProgressIndicator. We use a single + // instance that we start animating as soon as one of the progress bars is indeterminate. + // Since they will be in sync (as it's the case in Cocoa), we just need to draw it with + // the right geometry when the animation triggers an update. However, we can't hide it + // entirely between frames since that would stop the animation, so we just set its alpha + // value to 0. Same if we remove it from its superview. See QIndeterminateProgressIndicator + // implementation for details. + if (!animation && opt->styleObject) { + auto *animation = new QProgressStyleAnimation(d->animateSpeed(QMacStylePrivate::AquaProgressBar), opt->styleObject); + // NSProgressIndicator is heavier to draw than the HITheme API, so we reduce the frame rate a couple notches. + animation->setFrameRate(QStyleAnimation::FifteenFps); + d->startAnimation(animation); + [ipi startAnimation]; + } + + d->setupNSGraphicsContext(cg, NO); + d->setupVerticalInvertedXform(cg, reverse, vertical, cgRect); + [ipi drawWithFrame:cgRect inView:d->backingStoreNSView]; + d->restoreNSGraphicsContext(cg); + } else { + if (animation) { + d->stopAnimation(opt->styleObject); + [ipi stopAnimation]; + } + + const auto cw = QMacStylePrivate::CocoaControl(QMacStylePrivate::ProgressIndicator_Determinate, aquaSize); + auto *pi = static_cast(d->cocoaControl(cw)); + d->drawNSViewInRect(pi, rect, p, ^(CGContextRef ctx, const CGRect &rect) { + d->setupVerticalInvertedXform(ctx, reverse, vertical, rect); + pi.minValue = pb->minimum; + pi.maxValue = pb->maximum; + pi.doubleValue = pb->progress; + [pi drawRect:rect]; + }); + } + } + break; + case CE_SizeGrip: { + // This is not HIG kosher: Fall back to the old stuff until we decide what to do. +#ifndef QT_NO_MDIAREA + if (!w || !qobject_cast(w->parentWidget())) +#endif + break; + + if (w->testAttribute(Qt::WA_MacOpaqueSizeGrip)) + p->fillRect(opt->rect, opt->palette.window()); + + QPen lineColor = QColor(82, 82, 82, 192); + lineColor.setWidth(1); + p->save(); + p->setRenderHint(QPainter::Antialiasing); + p->setPen(lineColor); + const Qt::LayoutDirection layoutDirection = w ? w->layoutDirection() : qApp->layoutDirection(); + const int NumLines = 3; + for (int l = 0; l < NumLines; ++l) { + const int offset = (l * 4 + 3); + QPoint start, end; + if (layoutDirection == Qt::LeftToRight) { + start = QPoint(opt->rect.width() - offset, opt->rect.height() - 1); + end = QPoint(opt->rect.width() - 1, opt->rect.height() - offset); + } else { + start = QPoint(offset, opt->rect.height() - 1); + end = QPoint(1, opt->rect.height() - offset); + } + p->drawLine(start, end); + } + p->restore(); + break; + } + case CE_Splitter: + if (opt->rect.width() > 1 && opt->rect.height() > 1) { + const bool isVertical = !(opt->state & QStyle::State_Horizontal); + // Qt refers to the layout orientation, while Cocoa refers to the divider's. + const auto ct = isVertical ? QMacStylePrivate::SplitView_Horizontal : QMacStylePrivate::SplitView_Vertical; + const auto cw = QMacStylePrivate::CocoaControl(ct, QStyleHelper::SizeLarge); + auto *sv = static_cast(d->cocoaControl(cw)); + sv.frame = opt->rect.toCGRect(); + d->drawNSViewInRect(sv, opt->rect, p, ^(CGContextRef, const CGRect &rect) { + [sv drawDividerInRect:rect]; + }); + } else { + QPen oldPen = p->pen(); + p->setPen(opt->palette.dark().color()); + if (opt->state & QStyle::State_Horizontal) + p->drawLine(opt->rect.topLeft(), opt->rect.bottomLeft()); + else + p->drawLine(opt->rect.topLeft(), opt->rect.topRight()); + p->setPen(oldPen); + } + break; + case CE_RubberBand: + if (const QStyleOptionRubberBand *rubber = qstyleoption_cast(opt)) { + QColor fillColor(opt->palette.color(QPalette::Disabled, QPalette::Highlight)); + if (!rubber->opaque) { + QColor strokeColor; + // I retrieved these colors from the Carbon-Dev mailing list + strokeColor.setHsvF(0, 0, 0.86, 1.0); + fillColor.setHsvF(0, 0, 0.53, 0.25); + if (opt->rect.width() * opt->rect.height() <= 3) { + p->fillRect(opt->rect, strokeColor); + } else { + QPen oldPen = p->pen(); + QBrush oldBrush = p->brush(); + QPen pen(strokeColor); + p->setPen(pen); + p->setBrush(fillColor); + QRect adjusted = opt->rect.adjusted(1, 1, -1, -1); + if (adjusted.isValid()) + p->drawRect(adjusted); + p->setPen(oldPen); + p->setBrush(oldBrush); + } + } else { + p->fillRect(opt->rect, fillColor); + } + } + break; +#ifndef QT_NO_TOOLBAR + case CE_ToolBar: { + const QStyleOptionToolBar *toolBar = qstyleoption_cast(opt); + const bool isDarkMode = qt_mac_applicationIsInDarkMode(); + + // Unified title and toolbar drawing. In this mode the cocoa platform plugin will + // fill the top toolbar area part with a background gradient that "unifies" with + // the title bar. The following code fills the toolBar area with transparent pixels + // to make that gradient visible. + if (w) { +#if QT_CONFIG(mainwindow) + if (QMainWindow * mainWindow = qobject_cast(w->window())) { + if (toolBar && toolBar->toolBarArea == Qt::TopToolBarArea && mainWindow->unifiedTitleAndToolBarOnMac()) { + // fill with transparent pixels. + p->save(); + p->setCompositionMode(QPainter::CompositionMode_Source); + p->fillRect(opt->rect, Qt::transparent); + p->restore(); + + // Draw a horizontal separator line at the toolBar bottom if the "unified" area ends here. + // There might be additional toolbars or other widgets such as tab bars in document + // mode below. Determine this by making a unified toolbar area test for the row below + // this toolbar. + const QPoint windowToolbarEnd = w->mapTo(w->window(), opt->rect.bottomLeft()); + const bool isEndOfUnifiedArea = !isInMacUnifiedToolbarArea(w->window()->windowHandle(), windowToolbarEnd.y() + 1); + if (isEndOfUnifiedArea) { + const int margin = qt_mac_aqua_get_metric(SeparatorSize); + const auto separatorRect = QRect(opt->rect.left(), opt->rect.bottom(), opt->rect.width(), margin); + p->fillRect(separatorRect, isDarkMode ? darkModeSeparatorLine : opt->palette.dark().color()); + } + break; + } + } +#endif + } + + // draw background gradient + QLinearGradient linearGrad; + if (opt->state & State_Horizontal) + linearGrad = QLinearGradient(0, opt->rect.top(), 0, opt->rect.bottom()); + else + linearGrad = QLinearGradient(opt->rect.left(), 0, opt->rect.right(), 0); + + QColor mainWindowGradientBegin = isDarkMode ? darkMainWindowGradientBegin : lightMainWindowGradientBegin; + QColor mainWindowGradientEnd = isDarkMode ? darkMainWindowGradientEnd : lightMainWindowGradientEnd; + + linearGrad.setColorAt(0, mainWindowGradientBegin); + linearGrad.setColorAt(1, mainWindowGradientEnd); + p->fillRect(opt->rect, linearGrad); + + p->save(); + if (opt->state & State_Horizontal) { + p->setPen(isDarkMode ? darkModeSeparatorLine : mainWindowGradientBegin.lighter(114)); + p->drawLine(opt->rect.topLeft(), opt->rect.topRight()); + p->setPen(isDarkMode ? darkModeSeparatorLine :mainWindowGradientEnd.darker(114)); + p->drawLine(opt->rect.bottomLeft(), opt->rect.bottomRight()); + } else { + p->setPen(isDarkMode ? darkModeSeparatorLine : mainWindowGradientBegin.lighter(114)); + p->drawLine(opt->rect.topLeft(), opt->rect.bottomLeft()); + p->setPen(isDarkMode ? darkModeSeparatorLine : mainWindowGradientEnd.darker(114)); + p->drawLine(opt->rect.topRight(), opt->rect.bottomRight()); + } + p->restore(); + + + } break; +#endif + default: + QCommonStyle::drawControl(ce, opt, p, w); + break; + } +} + +static void setLayoutItemMargins(int left, int top, int right, int bottom, QRect *rect, Qt::LayoutDirection dir) +{ + if (dir == Qt::RightToLeft) { + rect->adjust(-right, top, -left, bottom); + } else { + rect->adjust(left, top, right, bottom); + } +} + +QRect QMacStyle::subElementRect(SubElement sr, const QStyleOption *opt, + const QWidget *widget) const +{ + Q_D(const QMacStyle); + QRect rect; + const int controlSize = getControlSize(opt, widget); + + switch (sr) { + case SE_ItemViewItemText: + if (const QStyleOptionViewItem *vopt = qstyleoption_cast(opt)) { + int fw = proxy()->pixelMetric(PM_FocusFrameHMargin, opt, widget); + // We add the focusframeargin between icon and text in commonstyle + rect = QCommonStyle::subElementRect(sr, opt, widget); + if (vopt->features & QStyleOptionViewItem::HasDecoration) + rect.adjust(-fw, 0, 0, 0); + } + break; + case SE_ToolBoxTabContents: + rect = QCommonStyle::subElementRect(sr, opt, widget); + break; + case SE_PushButtonContents: + if (const QStyleOptionButton *btn = qstyleoption_cast(opt)) { + // Comment from the old HITheme days: + // "Unlike Carbon, we want the button to always be drawn inside its bounds. + // Therefore, the button is a bit smaller, so that even if it got focus, + // the focus 'shadow' will be inside. Adjust the content rect likewise." + // In the future, we should consider using -[NSCell titleRectForBounds:]. + // Since it requires configuring the NSButton fully, i.e. frame, image, + // title and font, we keep things more manual until we are more familiar + // with side effects when changing NSButton state. + const auto ct = cocoaControlType(btn, widget); + const auto cs = d->effectiveAquaSizeConstrain(btn, widget); + const auto cw = QMacStylePrivate::CocoaControl(ct, cs); + const auto frameRect = cw.adjustedControlFrame(btn->rect); + const auto titleMargins = cw.titleMargins(); + rect = (frameRect - titleMargins).toRect(); + } + break; + case SE_HeaderLabel: { + int margin = proxy()->pixelMetric(QStyle::PM_HeaderMargin, opt, widget); + rect.setRect(opt->rect.x() + margin, opt->rect.y(), + opt->rect.width() - margin * 2, opt->rect.height() - 2); + if (const QStyleOptionHeader *header = qstyleoption_cast(opt)) { + // Subtract width needed for arrow, if there is one + if (header->sortIndicator != QStyleOptionHeader::None) { + if (opt->state & State_Horizontal) + rect.setWidth(rect.width() - (headerSectionArrowHeight) - (margin * 2)); + else + rect.setHeight(rect.height() - (headerSectionArrowHeight) - (margin * 2)); + } + } + rect = visualRect(opt->direction, opt->rect, rect); + break; + } + case SE_HeaderArrow: { + int h = opt->rect.height(); + int w = opt->rect.width(); + int x = opt->rect.x(); + int y = opt->rect.y(); + int margin = proxy()->pixelMetric(QStyle::PM_HeaderMargin, opt, widget); + + if (opt->state & State_Horizontal) { + rect.setRect(x + w - margin * 2 - headerSectionArrowHeight, y + 5, + headerSectionArrowHeight, h - margin * 2 - 5); + } else { + rect.setRect(x + 5, y + h - margin * 2 - headerSectionArrowHeight, + w - margin * 2 - 5, headerSectionArrowHeight); + } + rect = visualRect(opt->direction, opt->rect, rect); + break; + } + case SE_ProgressBarGroove: + // Wrong in the secondary dimension, but accurate enough in the main dimension. + rect = opt->rect; + break; + case SE_ProgressBarLabel: + break; + case SE_ProgressBarContents: + rect = opt->rect; + break; + case SE_TreeViewDisclosureItem: { + rect = opt->rect; + // As previously returned by HIThemeGetButtonContentBounds + rect.setLeft(rect.left() + 2 + DisclosureOffset); + break; + } +#if QT_CONFIG(tabwidget) + case SE_TabWidgetLeftCorner: + if (const QStyleOptionTabWidgetFrame *twf + = qstyleoption_cast(opt)) { + switch (twf->shape) { + case QTabBar::RoundedNorth: + case QTabBar::TriangularNorth: + rect = QRect(QPoint(0, 0), twf->leftCornerWidgetSize); + break; + case QTabBar::RoundedSouth: + case QTabBar::TriangularSouth: + rect = QRect(QPoint(0, twf->rect.height() - twf->leftCornerWidgetSize.height()), + twf->leftCornerWidgetSize); + break; + default: + break; + } + rect = visualRect(twf->direction, twf->rect, rect); + } + break; + case SE_TabWidgetRightCorner: + if (const QStyleOptionTabWidgetFrame *twf + = qstyleoption_cast(opt)) { + switch (twf->shape) { + case QTabBar::RoundedNorth: + case QTabBar::TriangularNorth: + rect = QRect(QPoint(twf->rect.width() - twf->rightCornerWidgetSize.width(), 0), + twf->rightCornerWidgetSize); + break; + case QTabBar::RoundedSouth: + case QTabBar::TriangularSouth: + rect = QRect(QPoint(twf->rect.width() - twf->rightCornerWidgetSize.width(), + twf->rect.height() - twf->rightCornerWidgetSize.height()), + twf->rightCornerWidgetSize); + break; + default: + break; + } + rect = visualRect(twf->direction, twf->rect, rect); + } + break; + case SE_TabWidgetTabContents: + rect = QCommonStyle::subElementRect(sr, opt, widget); + if (const auto *twf = qstyleoption_cast(opt)) { + if (twf->lineWidth != 0) { + switch (QMacStylePrivate::tabDirection(twf->shape)) { + case QMacStylePrivate::North: + rect.adjust(+1, +14, -1, -1); + break; + case QMacStylePrivate::South: + rect.adjust(+1, +1, -1, -14); + break; + case QMacStylePrivate::West: + rect.adjust(+14, +1, -1, -1); + break; + case QMacStylePrivate::East: + rect.adjust(+1, +1, -14, -1); + } + } + } + break; + case SE_TabBarTabText: + if (const QStyleOptionTab *tab = qstyleoption_cast(opt)) { + QRect dummyIconRect; + d->tabLayout(tab, widget, &rect, &dummyIconRect); + } + break; + case SE_TabBarTabLeftButton: + case SE_TabBarTabRightButton: + if (const QStyleOptionTab *tab = qstyleoption_cast(opt)) { + bool selected = tab->state & State_Selected; + int verticalShift = proxy()->pixelMetric(QStyle::PM_TabBarTabShiftVertical, tab, widget); + int horizontalShift = proxy()->pixelMetric(QStyle::PM_TabBarTabShiftHorizontal, tab, widget); + int hpadding = 5; + + bool verticalTabs = tab->shape == QTabBar::RoundedEast + || tab->shape == QTabBar::RoundedWest + || tab->shape == QTabBar::TriangularEast + || tab->shape == QTabBar::TriangularWest; + + QRect tr = tab->rect; + if (tab->shape == QTabBar::RoundedSouth || tab->shape == QTabBar::TriangularSouth) + verticalShift = -verticalShift; + if (verticalTabs) { + qSwap(horizontalShift, verticalShift); + horizontalShift *= -1; + verticalShift *= -1; + } + if (tab->shape == QTabBar::RoundedWest || tab->shape == QTabBar::TriangularWest) + horizontalShift = -horizontalShift; + + tr.adjust(0, 0, horizontalShift, verticalShift); + if (selected) + { + tr.setBottom(tr.bottom() - verticalShift); + tr.setRight(tr.right() - horizontalShift); + } + + QSize size = (sr == SE_TabBarTabLeftButton) ? tab->leftButtonSize : tab->rightButtonSize; + int w = size.width(); + int h = size.height(); + int midHeight = static_cast(qCeil(float(tr.height() - h) / 2)); + int midWidth = ((tr.width() - w) / 2); + + bool atTheTop = true; + switch (tab->shape) { + case QTabBar::RoundedWest: + case QTabBar::TriangularWest: + atTheTop = (sr == SE_TabBarTabLeftButton); + break; + case QTabBar::RoundedEast: + case QTabBar::TriangularEast: + atTheTop = (sr == SE_TabBarTabRightButton); + break; + default: + if (sr == SE_TabBarTabLeftButton) + rect = QRect(tab->rect.x() + hpadding, midHeight, w, h); + else + rect = QRect(tab->rect.right() - w - hpadding, midHeight, w, h); + rect = visualRect(tab->direction, tab->rect, rect); + } + if (verticalTabs) { + if (atTheTop) + rect = QRect(midWidth, tr.y() + tab->rect.height() - hpadding - h, w, h); + else + rect = QRect(midWidth, tr.y() + hpadding, w, h); + } + } + break; +#endif + case SE_LineEditContents: + rect = QCommonStyle::subElementRect(sr, opt, widget); +#if QT_CONFIG(combobox) + if (widget && qobject_cast(widget->parentWidget())) + rect.adjust(-1, -2, 0, 0); + else +#endif + rect.adjust(-1, -1, 0, +1); + break; + case SE_CheckBoxLayoutItem: + rect = opt->rect; + if (controlSize == QStyleHelper::SizeLarge) { + setLayoutItemMargins(+2, +3, -9, -4, &rect, opt->direction); + } else if (controlSize == QStyleHelper::SizeSmall) { + setLayoutItemMargins(+1, +5, 0 /* fix */, -6, &rect, opt->direction); + } else { + setLayoutItemMargins(0, +7, 0 /* fix */, -6, &rect, opt->direction); + } + break; + case SE_ComboBoxLayoutItem: +#ifndef QT_NO_TOOLBAR + if (widget && qobject_cast(widget->parentWidget())) { + // Do nothing, because QToolbar needs the entire widget rect. + // Otherwise it will be clipped. Equivalent to + // widget->setAttribute(Qt::WA_LayoutUsesWidgetRect), but without + // all the hassle. + } else +#endif + { + rect = opt->rect; + if (controlSize == QStyleHelper::SizeLarge) { + rect.adjust(+3, +2, -3, -4); + } else if (controlSize == QStyleHelper::SizeSmall) { + setLayoutItemMargins(+2, +1, -3, -4, &rect, opt->direction); + } else { + setLayoutItemMargins(+1, 0, -2, 0, &rect, opt->direction); + } + } + break; + case SE_LabelLayoutItem: + rect = opt->rect; + setLayoutItemMargins(+1, 0 /* SHOULD be -1, done for alignment */, 0, 0 /* SHOULD be -1, done for alignment */, &rect, opt->direction); + break; + case SE_ProgressBarLayoutItem: { + rect = opt->rect; + int bottom = SIZE(3, 8, 8); + if (opt->state & State_Horizontal) { + rect.adjust(0, +1, 0, -bottom); + } else { + setLayoutItemMargins(+1, 0, -bottom, 0, &rect, opt->direction); + } + break; + } + case SE_PushButtonLayoutItem: + if (const QStyleOptionButton *buttonOpt + = qstyleoption_cast(opt)) { + if ((buttonOpt->features & QStyleOptionButton::Flat)) + break; // leave rect alone + } + rect = opt->rect; + if (controlSize == QStyleHelper::SizeLarge) { + rect.adjust(+6, +4, -6, -8); + } else if (controlSize == QStyleHelper::SizeSmall) { + rect.adjust(+5, +4, -5, -6); + } else { + rect.adjust(+1, 0, -1, -2); + } + break; + case SE_RadioButtonLayoutItem: + rect = opt->rect; + if (controlSize == QStyleHelper::SizeLarge) { + setLayoutItemMargins(+2, +2 /* SHOULD BE +3, done for alignment */, + 0, -4 /* SHOULD BE -3, done for alignment */, &rect, opt->direction); + } else if (controlSize == QStyleHelper::SizeSmall) { + rect.adjust(0, +6, 0 /* fix */, -5); + } else { + rect.adjust(0, +6, 0 /* fix */, -7); + } + break; + case SE_SliderLayoutItem: + if (const QStyleOptionSlider *sliderOpt + = qstyleoption_cast(opt)) { + rect = opt->rect; + if (sliderOpt->tickPosition == QSlider::NoTicks) { + int above = SIZE(3, 0, 2); + int below = SIZE(4, 3, 0); + if (sliderOpt->orientation == Qt::Horizontal) { + rect.adjust(0, +above, 0, -below); + } else { + rect.adjust(+above, 0, -below, 0); //### Seems that QSlider flip the position of the ticks in reverse mode. + } + } else if (sliderOpt->tickPosition == QSlider::TicksAbove) { + int below = SIZE(3, 2, 0); + if (sliderOpt->orientation == Qt::Horizontal) { + rect.setHeight(rect.height() - below); + } else { + rect.setWidth(rect.width() - below); + } + } else if (sliderOpt->tickPosition == QSlider::TicksBelow) { + int above = SIZE(3, 2, 0); + if (sliderOpt->orientation == Qt::Horizontal) { + rect.setTop(rect.top() + above); + } else { + rect.setLeft(rect.left() + above); + } + } + } + break; + case SE_FrameLayoutItem: + // hack because QStyleOptionFrame doesn't have a frameStyle member + if (const QFrame *frame = qobject_cast(widget)) { + rect = opt->rect; + switch (frame->frameStyle() & QFrame::Shape_Mask) { + case QFrame::HLine: + rect.adjust(0, +1, 0, -1); + break; + case QFrame::VLine: + rect.adjust(+1, 0, -1, 0); + break; + default: + ; + } + } + break; + case SE_GroupBoxLayoutItem: + rect = opt->rect; + if (const QStyleOptionGroupBox *groupBoxOpt = + qstyleoption_cast(opt)) { + /* + AHIG is very inconsistent when it comes to group boxes. + Basically, we make sure that (non-checkable) group boxes + and tab widgets look good when laid out side by side. + */ + if (groupBoxOpt->subControls & (QStyle::SC_GroupBoxCheckBox + | QStyle::SC_GroupBoxLabel)) { + int delta; + if (groupBoxOpt->subControls & QStyle::SC_GroupBoxCheckBox) { + delta = SIZE(8, 4, 4); // guess + } else { + delta = SIZE(15, 12, 12); // guess + } + rect.setTop(rect.top() + delta); + } + } + rect.setBottom(rect.bottom() - 1); + break; +#if QT_CONFIG(tabwidget) + case SE_TabWidgetLayoutItem: + if (const QStyleOptionTabWidgetFrame *tabWidgetOpt = + qstyleoption_cast(opt)) { + /* + AHIG specifies "12 or 14" as the distance from the window + edge. We choose 14 and since the default top margin is 20, + the overlap is 6. + */ + rect = tabWidgetOpt->rect; + if (tabWidgetOpt->shape == QTabBar::RoundedNorth) + rect.setTop(rect.top() + SIZE(6 /* AHIG */, 3 /* guess */, 2 /* AHIG */)); + } + break; +#endif +#if QT_CONFIG(dockwidget) + case SE_DockWidgetCloseButton: + case SE_DockWidgetFloatButton: + case SE_DockWidgetTitleBarText: + case SE_DockWidgetIcon: { + int iconSize = proxy()->pixelMetric(PM_SmallIconSize, opt, widget); + int buttonMargin = proxy()->pixelMetric(PM_DockWidgetTitleBarButtonMargin, opt, widget); + QRect srect = opt->rect; + + const QStyleOptionDockWidget *dwOpt + = qstyleoption_cast(opt); + bool canClose = dwOpt == 0 ? true : dwOpt->closable; + bool canFloat = dwOpt == 0 ? false : dwOpt->floatable; + + const bool verticalTitleBar = dwOpt->verticalTitleBar; + + // If this is a vertical titlebar, we transpose and work as if it was + // horizontal, then transpose again. + if (verticalTitleBar) + srect = srect.transposed(); + + do { + int right = srect.right(); + int left = srect.left(); + + QRect closeRect; + if (canClose) { + QSize sz = proxy()->standardIcon(QStyle::SP_TitleBarCloseButton, + opt, widget).actualSize(QSize(iconSize, iconSize)); + sz += QSize(buttonMargin, buttonMargin); + if (verticalTitleBar) + sz = sz.transposed(); + closeRect = QRect(left, + srect.center().y() - sz.height()/2, + sz.width(), sz.height()); + left = closeRect.right() + 1; + } + if (sr == SE_DockWidgetCloseButton) { + rect = closeRect; + break; + } + + QRect floatRect; + if (canFloat) { + QSize sz = proxy()->standardIcon(QStyle::SP_TitleBarNormalButton, + opt, widget).actualSize(QSize(iconSize, iconSize)); + sz += QSize(buttonMargin, buttonMargin); + if (verticalTitleBar) + sz = sz.transposed(); + floatRect = QRect(left, + srect.center().y() - sz.height()/2, + sz.width(), sz.height()); + left = floatRect.right() + 1; + } + if (sr == SE_DockWidgetFloatButton) { + rect = floatRect; + break; + } + + QRect iconRect; + if (const QDockWidget *dw = qobject_cast(widget)) { + QIcon icon; + if (dw->isFloating()) + icon = dw->windowIcon(); + if (!icon.isNull() + && icon.cacheKey() != QApplication::windowIcon().cacheKey()) { + QSize sz = icon.actualSize(QSize(rect.height(), rect.height())); + if (verticalTitleBar) + sz = sz.transposed(); + iconRect = QRect(right - sz.width(), srect.center().y() - sz.height()/2, + sz.width(), sz.height()); + right = iconRect.left() - 1; + } + } + if (sr == SE_DockWidgetIcon) { + rect = iconRect; + break; + } + + QRect textRect = QRect(left, srect.top(), + right - left, srect.height()); + if (sr == SE_DockWidgetTitleBarText) { + rect = textRect; + break; + } + } while (false); + + if (verticalTitleBar) { + rect = QRect(srect.left() + rect.top() - srect.top(), + srect.top() + srect.right() - rect.right(), + rect.height(), rect.width()); + } else { + rect = visualRect(opt->direction, srect, rect); + } + break; + } +#endif + default: + rect = QCommonStyle::subElementRect(sr, opt, widget); + break; + } + return rect; +} + +void QMacStylePrivate::drawToolbarButtonArrow(const QStyleOption *opt, QPainter *p) const +{ + Q_Q(const QMacStyle); + QStyleOption arrowOpt = *opt; + arrowOpt.rect = QRect(opt->rect.right() - (toolButtonArrowSize + toolButtonArrowMargin), + opt->rect.bottom() - (toolButtonArrowSize + toolButtonArrowMargin), + toolButtonArrowSize, + toolButtonArrowSize); + q->proxy()->drawPrimitive(QStyle::PE_IndicatorArrowDown, &arrowOpt, p); +} + +void QMacStylePrivate::setupNSGraphicsContext(CGContextRef cg, bool flipped) const +{ + CGContextSaveGState(cg); + [NSGraphicsContext saveGraphicsState]; + + [NSGraphicsContext setCurrentContext: + [NSGraphicsContext graphicsContextWithCGContext:cg flipped:flipped]]; +} + +void QMacStylePrivate::restoreNSGraphicsContext(CGContextRef cg) const +{ + [NSGraphicsContext restoreGraphicsState]; + CGContextRestoreGState(cg); +} + +void QMacStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p, + const QWidget *widget) const +{ + Q_D(const QMacStyle); + QMacCGContext cg(p); + QWindow *window = widget && widget->window() ? widget->window()->windowHandle() : nullptr; + d->resolveCurrentNSView(window); + switch (cc) { + case CC_ScrollBar: + if (const QStyleOptionSlider *sb = qstyleoption_cast(opt)) { + + const bool drawTrack = sb->subControls & SC_ScrollBarGroove; + const bool drawKnob = sb->subControls & SC_ScrollBarSlider; + if (!drawTrack && !drawKnob) + break; + + const bool isHorizontal = sb->orientation == Qt::Horizontal; + + if (opt && opt->styleObject && !QMacStylePrivate::scrollBars.contains(opt->styleObject)) + QMacStylePrivate::scrollBars.append(QPointer(opt->styleObject)); + + static const CGFloat knobWidths[] = { 7.0, 5.0, 5.0 }; + static const CGFloat expandedKnobWidths[] = { 11.0, 9.0, 9.0 }; + const auto cocoaSize = d->effectiveAquaSizeConstrain(opt, widget); + const CGFloat maxExpandScale = expandedKnobWidths[cocoaSize] / knobWidths[cocoaSize]; + + const bool isTransient = proxy()->styleHint(SH_ScrollBar_Transient, opt, widget); + if (!isTransient) + d->stopAnimation(opt->styleObject); + bool wasActive = false; + CGFloat opacity = 0.0; + CGFloat expandScale = 1.0; + CGFloat expandOffset = 0.0; + bool shouldExpand = false; + + if (QObject *styleObject = opt->styleObject) { + const int oldPos = styleObject->property("_q_stylepos").toInt(); + const int oldMin = styleObject->property("_q_stylemin").toInt(); + const int oldMax = styleObject->property("_q_stylemax").toInt(); + const QRect oldRect = styleObject->property("_q_stylerect").toRect(); + const QStyle::State oldState = static_cast(styleObject->property("_q_stylestate").value()); + const uint oldActiveControls = styleObject->property("_q_stylecontrols").toUInt(); + + // a scrollbar is transient when the scrollbar itself and + // its sibling are both inactive (ie. not pressed/hovered/moved) + const bool transient = isTransient && !opt->activeSubControls && !(sb->state & State_On); + + if (!transient || + oldPos != sb->sliderPosition || + oldMin != sb->minimum || + oldMax != sb->maximum || + oldRect != sb->rect || + oldState != sb->state || + oldActiveControls != sb->activeSubControls) { + + // if the scrollbar is transient or its attributes, geometry or + // state has changed, the opacity is reset back to 100% opaque + opacity = 1.0; + + styleObject->setProperty("_q_stylepos", sb->sliderPosition); + styleObject->setProperty("_q_stylemin", sb->minimum); + styleObject->setProperty("_q_stylemax", sb->maximum); + styleObject->setProperty("_q_stylerect", sb->rect); + styleObject->setProperty("_q_stylestate", static_cast(sb->state)); + styleObject->setProperty("_q_stylecontrols", static_cast(sb->activeSubControls)); + + QScrollbarStyleAnimation *anim = qobject_cast(d->animation(styleObject)); + if (transient) { + if (!anim) { + anim = new QScrollbarStyleAnimation(QScrollbarStyleAnimation::Deactivating, styleObject); + d->startAnimation(anim); + } else if (anim->mode() == QScrollbarStyleAnimation::Deactivating) { + // the scrollbar was already fading out while the + // state changed -> restart the fade out animation + anim->setCurrentTime(0); + } + } else if (anim && anim->mode() == QScrollbarStyleAnimation::Deactivating) { + d->stopAnimation(styleObject); + } + } + + QScrollbarStyleAnimation *anim = qobject_cast(d->animation(styleObject)); + if (anim && anim->mode() == QScrollbarStyleAnimation::Deactivating) { + // once a scrollbar was active (hovered/pressed), it retains + // the active look even if it's no longer active while fading out + if (oldActiveControls) + anim->setActive(true); + + wasActive = anim->wasActive(); + opacity = anim->currentValue(); + } + + shouldExpand = isTransient && (opt->activeSubControls || wasActive); + if (shouldExpand) { + if (!anim && !oldActiveControls) { + // Start expand animation only once and when entering + anim = new QScrollbarStyleAnimation(QScrollbarStyleAnimation::Activating, styleObject); + d->startAnimation(anim); + } + if (anim && anim->mode() == QScrollbarStyleAnimation::Activating) { + expandScale = 1.0 + (maxExpandScale - 1.0) * anim->currentValue(); + expandOffset = 5.5 * (1.0 - anim->currentValue()); + } else { + // Keep expanded state after the animation ends, and when fading out + expandScale = maxExpandScale; + expandOffset = 0.0; + } + } + } + + d->setupNSGraphicsContext(cg, NO /* flipped */); + + const auto controlType = isHorizontal ? QMacStylePrivate::Scroller_Horizontal : QMacStylePrivate::Scroller_Vertical; + const auto cw = QMacStylePrivate::CocoaControl(controlType, cocoaSize); + NSScroller *scroller = static_cast(d->cocoaControl(cw)); + + const QColor bgColor = QStyleHelper::backgroundColor(opt->palette, widget); + const bool hasDarkBg = bgColor.red() < 128 && bgColor.green() < 128 && bgColor.blue() < 128; + if (isTransient) { + // macOS behavior: as soon as one color channel is >= 128, + // the background is considered bright, scroller is dark. + scroller.knobStyle = hasDarkBg? NSScrollerKnobStyleLight : NSScrollerKnobStyleDark; + } else { + scroller.knobStyle = NSScrollerKnobStyleDefault; + } + + scroller.scrollerStyle = isTransient ? NSScrollerStyleOverlay : NSScrollerStyleLegacy; + + if (!setupScroller(scroller, sb)) + break; + + if (isTransient) { + CGContextBeginTransparencyLayerWithRect(cg, scroller.frame, nullptr); + CGContextSetAlpha(cg, opacity); + } + + if (drawTrack) { + // Draw the track when hovering. Expand by shifting the track rect. + if (!isTransient || opt->activeSubControls || wasActive) { + CGRect trackRect = scroller.bounds; + if (isHorizontal) + trackRect.origin.y += expandOffset; + else + trackRect.origin.x += expandOffset; + [scroller drawKnobSlotInRect:trackRect highlight:NO]; + } + } + + if (drawKnob) { + if (shouldExpand) { + // -[NSScroller drawKnob] is not useful here because any scaling applied + // will only be used to draw the hi-DPI artwork. And even if did scale, + // the stretched knob would look wrong, actually. So we need to draw the + // scroller manually when it's being hovered. + const CGFloat scrollerWidth = [NSScroller scrollerWidthForControlSize:scroller.controlSize scrollerStyle:scroller.scrollerStyle]; + const CGFloat knobWidth = knobWidths[cocoaSize] * expandScale; + // Cocoa can help get the exact knob length in the current orientation + const CGRect scrollerKnobRect = CGRectInset([scroller rectForPart:NSScrollerKnob], 1, 1); + const CGFloat knobLength = isHorizontal ? scrollerKnobRect.size.width : scrollerKnobRect.size.height; + const CGFloat knobPos = isHorizontal ? scrollerKnobRect.origin.x : scrollerKnobRect.origin.y; + const CGFloat knobOffset = qRound((scrollerWidth + expandOffset - knobWidth) / 2.0); + const CGFloat knobRadius = knobWidth / 2.0; + CGRect knobRect; + if (isHorizontal) + knobRect = CGRectMake(knobPos, knobOffset, knobLength, knobWidth); + else + knobRect = CGRectMake(knobOffset, knobPos, knobWidth, knobLength); + QCFType knobPath = CGPathCreateWithRoundedRect(knobRect, knobRadius, knobRadius, nullptr); + CGContextAddPath(cg, knobPath); + CGContextSetAlpha(cg, 0.5); + CGColorRef knobColor = hasDarkBg ? NSColor.whiteColor.CGColor : NSColor.blackColor.CGColor; + CGContextSetFillColorWithColor(cg, knobColor); + CGContextFillPath(cg); + } else { + [scroller drawKnob]; + + if (!isTransient && opt->activeSubControls) { + // The knob should appear darker (going from 0.76 down to 0.49). + // But no blending mode can help darken enough in a single pass, + // so we resort to drawing the knob twice with a small help from + // blending. This brings the gray level to a close enough 0.53. + CGContextSetBlendMode(cg, kCGBlendModePlusDarker); + [scroller drawKnob]; + } + } + } + + if (isTransient) + CGContextEndTransparencyLayer(cg); + + d->restoreNSGraphicsContext(cg); + } + break; + case CC_Slider: + if (const QStyleOptionSlider *sl = qstyleoption_cast(opt)) { + const bool isHorizontal = sl->orientation == Qt::Horizontal; + const auto ct = isHorizontal ? QMacStylePrivate::Slider_Horizontal : QMacStylePrivate::Slider_Vertical; + const auto cs = d->effectiveAquaSizeConstrain(opt, widget); + const auto cw = QMacStylePrivate::CocoaControl(ct, cs); + auto *slider = static_cast(d->cocoaControl(cw)); + if (!setupSlider(slider, sl)) + break; + + const bool hasTicks = sl->tickPosition != QSlider::NoTicks; + const bool hasDoubleTicks = sl->tickPosition == QSlider::TicksBothSides; + const bool drawKnob = sl->subControls & SC_SliderHandle; + const bool drawBar = sl->subControls & SC_SliderGroove; + const bool drawTicks = sl->subControls & SC_SliderTickmarks; + const bool isPressed = sl->state & State_Sunken; + + CGPoint pressPoint; + if (isPressed) { + const CGRect knobRect = [slider.cell knobRectFlipped:NO]; + pressPoint.x = CGRectGetMidX(knobRect); + pressPoint.y = CGRectGetMidY(knobRect); + [slider.cell startTrackingAt:pressPoint inView:slider]; + } + + d->drawNSViewInRect(slider, opt->rect, p, ^(CGContextRef ctx, const CGRect &rect) { + if (isHorizontal && sl->upsideDown) { + CGContextTranslateCTM(ctx, rect.size.width, 0); + CGContextScaleCTM(ctx, -1, 1); + } + + if (hasDoubleTicks) { + // This ain't HIG kosher: eye-proved constants + if (isHorizontal) + CGContextTranslateCTM(ctx, 0, 4); + else + CGContextTranslateCTM(ctx, 1, 0); + } + + // Since the GC is flipped, upsideDown means *not* inverted when vertical. + const bool verticalFlip = !isHorizontal && !sl->upsideDown; // FIXME: && !isSierraOrLater + +#if 0 + // FIXME: Sadly, this part doesn't work. It seems to somehow polute the + // NSSlider's internal state and, when we need to use the "else" part, + // the slider's frame is not in sync with its cell dimensions. + const bool drawAllParts = drawKnob && drawBar && (!hasTicks || drawTicks); + if (drawAllParts && !hasDoubleTicks && (!verticalFlip || drawTicks)) { + // Draw eveything at once if we're going to, except for inverted vertical + // sliders which need to be drawn part by part because of the shadow below + // the knob. Same for two-sided tickmarks. + if (verticalFlip && drawTicks) { + // Since tickmarks are always rendered symmetrically, a vertically + // flipped slider with tickmarks only needs to get its value flipped. + slider.intValue = slider.maxValue - slider.intValue + slider.minValue; + } + [slider drawRect:CGRectZero]; + } else +#endif + { + [slider calcSize]; + NSSliderCell *cell = slider.cell; + + const int numberOfTickMarks = slider.numberOfTickMarks; + // This ain't HIG kosher: force tick-less bar position. + if (hasDoubleTicks) + slider.numberOfTickMarks = 0; + + const CGRect barRect = [cell barRectFlipped:hasTicks]; + if (drawBar) { + // This ain't HIG kosher: force unfilled bar look. + if (hasDoubleTicks) + slider.numberOfTickMarks = numberOfTickMarks; + [cell drawBarInside:barRect flipped:!verticalFlip]; + } + + if (hasTicks && drawTicks) { + if (!drawBar && hasDoubleTicks) + slider.numberOfTickMarks = numberOfTickMarks; + + [cell drawTickMarks]; + + if (hasDoubleTicks) { + // This ain't HIG kosher: just slap a set of tickmarks on each side, like we used to. + CGAffineTransform tickMarksFlip; + const CGRect tickMarkRect = [cell rectOfTickMarkAtIndex:0]; + if (isHorizontal) { + tickMarksFlip = CGAffineTransformMakeTranslation(0, rect.size.height - tickMarkRect.size.height - 3); + tickMarksFlip = CGAffineTransformScale(tickMarksFlip, 1, -1); + } else { + tickMarksFlip = CGAffineTransformMakeTranslation(rect.size.width - tickMarkRect.size.width / 2, 0); + tickMarksFlip = CGAffineTransformScale(tickMarksFlip, -1, 1); + } + CGContextConcatCTM(ctx, tickMarksFlip); + [cell drawTickMarks]; + CGContextConcatCTM(ctx, CGAffineTransformInvert(tickMarksFlip)); + } + } + + if (drawKnob) { + // This ain't HIG kosher: force round knob look. + if (hasDoubleTicks) + slider.numberOfTickMarks = 0; + // Draw the knob in the symmetrical position instead of flipping. + if (verticalFlip) + slider.intValue = slider.maxValue - slider.intValue + slider.minValue; + [cell drawKnob]; + } + } + }); + + if (isPressed) + [slider.cell stopTracking:pressPoint at:pressPoint inView:slider mouseIsUp:NO]; + } + break; +#if QT_CONFIG(spinbox) + case CC_SpinBox: + if (const QStyleOptionSpinBox *sb = qstyleoption_cast(opt)) { + if (sb->frame && (sb->subControls & SC_SpinBoxFrame)) { + const auto lineEditRect = proxy()->subControlRect(CC_SpinBox, sb, SC_SpinBoxEditField, widget); + QStyleOptionFrame frame; + static_cast(frame) = *opt; + frame.rect = lineEditRect; + frame.state |= State_Sunken; + frame.lineWidth = 1; + frame.midLineWidth = 0; + frame.features = QStyleOptionFrame::None; + frame.frameShape = QFrame::Box; + drawPrimitive(PE_FrameLineEdit, &frame, p, widget); + } + if (sb->subControls & (SC_SpinBoxUp | SC_SpinBoxDown)) { + const QRect updown = proxy()->subControlRect(CC_SpinBox, sb, SC_SpinBoxUp, widget) + | proxy()->subControlRect(CC_SpinBox, sb, SC_SpinBoxDown, widget); + + d->setupNSGraphicsContext(cg, NO); + + const auto aquaSize = d->effectiveAquaSizeConstrain(opt, widget); + const auto cw = QMacStylePrivate::CocoaControl(QMacStylePrivate::Stepper, aquaSize); + NSStepperCell *cell = static_cast(d->cocoaCell(cw)); + cell.enabled = (sb->state & State_Enabled); + + const CGRect newRect = [cell drawingRectForBounds:updown.toCGRect()]; + + const bool upPressed = sb->activeSubControls == SC_SpinBoxUp && (sb->state & State_Sunken); + const bool downPressed = sb->activeSubControls == SC_SpinBoxDown && (sb->state & State_Sunken); + const CGFloat x = CGRectGetMidX(newRect); + const CGFloat y = upPressed ? -3 : 3; // Weird coordinate shift going on. Verified with Hopper + const CGPoint pressPoint = CGPointMake(x, y); + // Pretend we're pressing the mouse on the right button. Unfortunately, NSStepperCell has no + // API to highlight a specific button. The highlighted property works only on the down button. + if (upPressed || downPressed) + [cell startTrackingAt:pressPoint inView:d->backingStoreNSView]; + + [cell drawWithFrame:newRect inView:d->backingStoreNSView]; + + if (upPressed || downPressed) + [cell stopTracking:pressPoint at:pressPoint inView:d->backingStoreNSView mouseIsUp:NO]; + + d->restoreNSGraphicsContext(cg); + } + } + break; +#endif +#if QT_CONFIG(combobox) + case CC_ComboBox: + if (const auto *combo = qstyleoption_cast(opt)) { + const bool isEnabled = combo->state & State_Enabled; + const bool isPressed = combo->state & State_Sunken; + + const auto ct = cocoaControlType(combo, widget); + const auto cs = d->effectiveAquaSizeConstrain(combo, widget); + const auto cw = QMacStylePrivate::CocoaControl(ct, cs); + auto *cc = static_cast(d->cocoaControl(cw)); + cc.enabled = isEnabled; + QRectF frameRect = cw.adjustedControlFrame(combo->rect);; + if (cw.type == QMacStylePrivate::Button_PopupButton) { + // Non-editable QComboBox + auto *pb = static_cast(cc); + // FIXME Old offsets. Try to move to adjustedControlFrame() + if (cw.size == QStyleHelper::SizeSmall) { + frameRect = frameRect.translated(0, 1); + } else if (cw.size == QStyleHelper::SizeMini) { + // Same 0.5 pt misalignment as AppKit and fit the focus ring + frameRect = frameRect.translated(2, -0.5); + } + pb.frame = frameRect.toCGRect(); + [pb highlight:isPressed]; + d->drawNSViewInRect(pb, frameRect, p, ^(CGContextRef, const CGRect &r) { + [pb.cell drawBezelWithFrame:r inView:pb.superview]; + }); + } else if (cw.type == QMacStylePrivate::ComboBox) { + // Editable QComboBox + auto *cb = static_cast(cc); + const auto frameRect = cw.adjustedControlFrame(combo->rect); + cb.frame = frameRect.toCGRect(); + + // This API was requested to Apple in rdar #36197888. We know it's safe to use up to macOS 10.13.3 + if (NSButtonCell *cell = static_cast([cc.cell qt_valueForPrivateKey:@"_buttonCell"])) { + cell.highlighted = isPressed; + } else { + // TODO Render to pixmap and darken the button manually + } + + d->drawNSViewInRect(cb, frameRect, p, ^(CGContextRef, const CGRect &r) { + // FIXME This is usually drawn in the control's superview, but we wouldn't get inactive look in this case + [cb.cell drawWithFrame:r inView:cb]; + }); + } + + if (combo->state & State_HasFocus) { + // TODO Remove and use QFocusFrame instead. + const int hMargin = proxy()->pixelMetric(QStyle::PM_FocusFrameHMargin, combo, widget); + const int vMargin = proxy()->pixelMetric(QStyle::PM_FocusFrameVMargin, combo, widget); + QRectF focusRect; + if (cw.type == QMacStylePrivate::Button_PopupButton) { + focusRect = QRectF::fromCGRect([cc alignmentRectForFrame:cc.frame]); + focusRect -= pullDownButtonShadowMargins[cw.size]; + if (cw.size == QStyleHelper::SizeSmall) + focusRect = focusRect.translated(0, 1); + else if (cw.size == QStyleHelper::SizeMini) + focusRect = focusRect.translated(2, -1); + } else if (cw.type == QMacStylePrivate::ComboBox) { + focusRect = frameRect - comboBoxFocusRingMargins[cw.size]; + } + d->drawFocusRing(p, focusRect, hMargin, vMargin, cw); + } + } + break; +#endif // QT_CONFIG(combobox) + case CC_TitleBar: + if (const auto *titlebar = qstyleoption_cast(opt)) { + const bool isActive = (titlebar->state & State_Active) + && (titlebar->titleBarState & State_Active); + + p->fillRect(opt->rect, Qt::transparent); + p->setRenderHint(QPainter::Antialiasing); + p->setClipRect(opt->rect, Qt::IntersectClip); + + // FIXME A single drawPath() with 0-sized pen + // doesn't look as good as this double fillPath(). + const auto outerFrameRect = QRectF(opt->rect.adjusted(0, 0, 0, opt->rect.height())); + QPainterPath outerFramePath = d->windowPanelPath(outerFrameRect); + p->fillPath(outerFramePath, opt->palette.dark()); + + const auto frameAdjust = 1.0 / p->device()->devicePixelRatioF(); + const auto innerFrameRect = outerFrameRect.adjusted(frameAdjust, frameAdjust, -frameAdjust, 0); + QPainterPath innerFramePath = d->windowPanelPath(innerFrameRect); + if (isActive) { + QLinearGradient g; + g.setStart(QPointF(0, 0)); + g.setFinalStop(QPointF(0, 2 * opt->rect.height())); + g.setColorAt(0, opt->palette.button().color()); + g.setColorAt(1, opt->palette.dark().color()); + p->fillPath(innerFramePath, g); + } else { + p->fillPath(innerFramePath, opt->palette.button()); + } + + if (titlebar->subControls & (SC_TitleBarCloseButton + | SC_TitleBarMaxButton + | SC_TitleBarMinButton + | SC_TitleBarNormalButton)) { + const bool isHovered = (titlebar->state & State_MouseOver); + static const SubControl buttons[] = { + SC_TitleBarCloseButton, SC_TitleBarMinButton, SC_TitleBarMaxButton + }; + for (const auto sc : buttons) { + const auto ct = d->windowButtonCocoaControl(sc); + const auto cw = QMacStylePrivate::CocoaControl(ct, QStyleHelper::SizeLarge); + auto *wb = static_cast(d->cocoaControl(cw)); + wb.enabled = (sc & titlebar->subControls); + [wb highlight:(titlebar->state & State_Sunken) && (sc & titlebar->activeSubControls)]; + Q_UNUSED(isHovered); // FIXME No public API for this + + const auto buttonRect = proxy()->subControlRect(CC_TitleBar, titlebar, sc, widget); + d->drawNSViewInRect(wb, buttonRect, p, ^(CGContextRef, const CGRect &rect) { + auto *wbCell = static_cast(wb.cell); + [wbCell drawWithFrame:rect inView:wb]; + }); + } + } + + if (titlebar->subControls & SC_TitleBarLabel) { + const auto tr = proxy()->subControlRect(CC_TitleBar, titlebar, SC_TitleBarLabel, widget); + if (!titlebar->icon.isNull()) { + const auto iconExtent = proxy()->pixelMetric(PM_SmallIconSize); + const auto iconSize = QSize(iconExtent, iconExtent); + const auto iconPos = tr.x() - titlebar->icon.actualSize(iconSize).width() - qRound(titleBarIconTitleSpacing); + // Only render the icon if it'll be fully visible + if (iconPos < tr.right() - titleBarIconTitleSpacing) + p->drawPixmap(iconPos, tr.y(), titlebar->icon.pixmap(window, iconSize, QIcon::Normal)); + } + + if (!titlebar->text.isEmpty()) + drawItemText(p, tr, Qt::AlignCenter, opt->palette, isActive, titlebar->text, QPalette::Text); + } + } + break; + case CC_GroupBox: + if (const QStyleOptionGroupBox *gb + = qstyleoption_cast(opt)) { + + QStyleOptionGroupBox groupBox(*gb); + const bool flat = groupBox.features & QStyleOptionFrame::Flat; + if (!flat) + groupBox.state |= QStyle::State_Mini; // Force mini-sized checkbox to go with small-sized label + else + groupBox.subControls = groupBox.subControls & ~SC_GroupBoxFrame; // We don't like frames and ugly lines + + const bool didSetFont = widget && widget->testAttribute(Qt::WA_SetFont); + const bool didModifySubControls = !didSetFont && QApplication::desktopSettingsAware(); + if (didModifySubControls) + groupBox.subControls = groupBox.subControls & ~SC_GroupBoxLabel; + QCommonStyle::drawComplexControl(cc, &groupBox, p, widget); + if (didModifySubControls) { + const QRect rect = proxy()->subControlRect(CC_GroupBox, &groupBox, SC_GroupBoxLabel, widget); + const bool rtl = groupBox.direction == Qt::RightToLeft; + const int alignment = Qt::TextHideMnemonic | (rtl ? Qt::AlignRight : Qt::AlignLeft); + const QFont savedFont = p->font(); + if (!flat) + p->setFont(d->smallSystemFont); + proxy()->drawItemText(p, rect, alignment, groupBox.palette, groupBox.state & State_Enabled, groupBox.text, QPalette::WindowText); + if (!flat) + p->setFont(savedFont); + } + } + break; + case CC_ToolButton: + if (const QStyleOptionToolButton *tb + = qstyleoption_cast(opt)) { +#ifndef QT_NO_ACCESSIBILITY + if (QStyleHelper::hasAncestor(opt->styleObject, QAccessible::ToolBar)) { + if (tb->subControls & SC_ToolButtonMenu) { + QStyleOption arrowOpt = *tb; + arrowOpt.rect = proxy()->subControlRect(cc, tb, SC_ToolButtonMenu, widget); + arrowOpt.rect.setY(arrowOpt.rect.y() + arrowOpt.rect.height() / 2); + arrowOpt.rect.setHeight(arrowOpt.rect.height() / 2); + proxy()->drawPrimitive(PE_IndicatorArrowDown, &arrowOpt, p, widget); + } else if ((tb->features & QStyleOptionToolButton::HasMenu) + && (tb->toolButtonStyle != Qt::ToolButtonTextOnly && !tb->icon.isNull())) { + d->drawToolbarButtonArrow(tb, p); + } + if (tb->state & State_On) { + NSView *view = window ? (NSView *)window->winId() : nil; + bool isKey = false; + if (view) + isKey = [view.window isKeyWindow]; + + QBrush brush(isKey ? QColor(0, 0, 0, 28) + : QColor(0, 0, 0, 21)); + QPainterPath path; + path.addRoundedRect(QRectF(tb->rect.x(), tb->rect.y(), tb->rect.width(), tb->rect.height() + 4), 4, 4); + p->setRenderHint(QPainter::Antialiasing); + p->fillPath(path, brush); + } + proxy()->drawControl(CE_ToolButtonLabel, opt, p, widget); + } else +#endif // QT_NO_ACCESSIBILITY + { + auto bflags = tb->state; + if (tb->subControls & SC_ToolButton) + bflags |= State_Sunken; + auto mflags = tb->state; + if (tb->subControls & SC_ToolButtonMenu) + mflags |= State_Sunken; + + if (tb->subControls & SC_ToolButton) { + if (bflags & (State_Sunken | State_On | State_Raised)) { + const bool isEnabled = tb->state & State_Enabled; + const bool isPressed = tb->state & State_Sunken; + const bool isHighlighted = (tb->state & State_Active) && (tb->state & State_On); + const auto ct = QMacStylePrivate::Button_PushButton; + const auto cs = d->effectiveAquaSizeConstrain(opt, widget); + const auto cw = QMacStylePrivate::CocoaControl(ct, cs); + auto *pb = static_cast(d->cocoaControl(cw)); + pb.bezelStyle = NSShadowlessSquareBezelStyle; // TODO Use NSTexturedRoundedBezelStyle in the future. + pb.frame = opt->rect.toCGRect(); + pb.buttonType = NSPushOnPushOffButton; + pb.enabled = isEnabled; + [pb highlight:isPressed]; + pb.state = isHighlighted && !isPressed ? NSOnState : NSOffState; + const auto buttonRect = proxy()->subControlRect(cc, tb, SC_ToolButton, widget); + d->drawNSViewInRect(pb, buttonRect, p, ^(CGContextRef, const CGRect &rect) { + [pb.cell drawBezelWithFrame:rect inView:pb]; + }); + } + } + + if (tb->subControls & SC_ToolButtonMenu) { + const auto menuRect = proxy()->subControlRect(cc, tb, SC_ToolButtonMenu, widget); + QStyleOption arrowOpt = *tb; + arrowOpt.rect = QRect(menuRect.x() + ((menuRect.width() - toolButtonArrowSize) / 2), + menuRect.height() - (toolButtonArrowSize + toolButtonArrowMargin), + toolButtonArrowSize, + toolButtonArrowSize); + proxy()->drawPrimitive(PE_IndicatorArrowDown, &arrowOpt, p, widget); + } else if (tb->features & QStyleOptionToolButton::HasMenu) { + d->drawToolbarButtonArrow(tb, p); + } + QRect buttonRect = proxy()->subControlRect(CC_ToolButton, tb, SC_ToolButton, widget); + int fw = proxy()->pixelMetric(PM_DefaultFrameWidth, opt, widget); + QStyleOptionToolButton label = *tb; + label.rect = buttonRect.adjusted(fw, fw, -fw, -fw); + proxy()->drawControl(CE_ToolButtonLabel, &label, p, widget); + } + } + break; +#if QT_CONFIG(dial) + case CC_Dial: + if (const QStyleOptionSlider *dial = qstyleoption_cast(opt)) + QStyleHelper::drawDial(dial, p); + break; +#endif + default: + QCommonStyle::drawComplexControl(cc, opt, p, widget); + break; + } +} + +QStyle::SubControl QMacStyle::hitTestComplexControl(ComplexControl cc, + const QStyleOptionComplex *opt, + const QPoint &pt, const QWidget *widget) const +{ + Q_D(const QMacStyle); + SubControl sc = QStyle::SC_None; + switch (cc) { + case CC_ComboBox: + if (const QStyleOptionComboBox *cmb = qstyleoption_cast(opt)) { + sc = QCommonStyle::hitTestComplexControl(cc, cmb, pt, widget); + if (!cmb->editable && sc != QStyle::SC_None) + sc = SC_ComboBoxArrow; // A bit of a lie, but what we want + } + break; + case CC_Slider: + if (const QStyleOptionSlider *sl = qstyleoption_cast(opt)) { + if (!sl->rect.contains(pt)) + break; + + const bool hasTicks = sl->tickPosition != QSlider::NoTicks; + const bool isHorizontal = sl->orientation == Qt::Horizontal; + const auto ct = isHorizontal ? QMacStylePrivate::Slider_Horizontal : QMacStylePrivate::Slider_Vertical; + const auto cs = d->effectiveAquaSizeConstrain(opt, widget); + const auto cw = QMacStylePrivate::CocoaControl(ct, cs); + auto *slider = static_cast(d->cocoaControl(cw)); + if (!setupSlider(slider, sl)) + break; + + [slider calcSize]; + NSSliderCell *cell = slider.cell; + const auto barRect = QRectF::fromCGRect([cell barRectFlipped:hasTicks]); + const auto knobRect = QRectF::fromCGRect([cell knobRectFlipped:NO]); + if (knobRect.contains(pt)) { + sc = SC_SliderHandle; + } else if (barRect.contains(pt)) { + sc = SC_SliderGroove; + } else if (hasTicks) { + sc = SC_SliderTickmarks; + } + } + break; + case CC_ScrollBar: + if (const QStyleOptionSlider *sb = qstyleoption_cast(opt)) { + if (!sb->rect.contains(pt)) { + sc = SC_None; + break; + } + + const bool isHorizontal = sb->orientation == Qt::Horizontal; + const auto ct = isHorizontal ? QMacStylePrivate::Scroller_Horizontal : QMacStylePrivate::Scroller_Vertical; + const auto cs = d->effectiveAquaSizeConstrain(opt, widget); + const auto cw = QMacStylePrivate::CocoaControl(ct, cs); + auto *scroller = static_cast(d->cocoaControl(cw)); + if (!setupScroller(scroller, sb)) { + sc = SC_None; + break; + } + + // Since -[NSScroller testPart:] doesn't want to cooperate, we do it the + // straightforward way. In any case, macOS doesn't return line-sized changes + // with NSScroller since 10.7, according to the aforementioned method's doc. + const auto knobRect = QRectF::fromCGRect([scroller rectForPart:NSScrollerKnob]); + if (isHorizontal) { + const bool isReverse = sb->direction == Qt::RightToLeft; + if (pt.x() < knobRect.left()) + sc = isReverse ? SC_ScrollBarAddPage : SC_ScrollBarSubPage; + else if (pt.x() > knobRect.right()) + sc = isReverse ? SC_ScrollBarSubPage : SC_ScrollBarAddPage; + else + sc = SC_ScrollBarSlider; + } else { + if (pt.y() < knobRect.top()) + sc = SC_ScrollBarSubPage; + else if (pt.y() > knobRect.bottom()) + sc = SC_ScrollBarAddPage; + else + sc = SC_ScrollBarSlider; + } + } + break; + default: + sc = QCommonStyle::hitTestComplexControl(cc, opt, pt, widget); + break; + } + return sc; +} + +QRect QMacStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, + const QWidget *widget) const +{ + Q_D(const QMacStyle); + QRect ret; + switch (cc) { + case CC_ScrollBar: + if (const QStyleOptionSlider *sb = qstyleoption_cast(opt)) { + const bool isHorizontal = sb->orientation == Qt::Horizontal; + const bool isReverseHorizontal = isHorizontal && (sb->direction == Qt::RightToLeft); + + NSScrollerPart part = NSScrollerNoPart; + if (sc == SC_ScrollBarSlider) { + part = NSScrollerKnob; + } else if (sc == SC_ScrollBarGroove) { + part = NSScrollerKnobSlot; + } else if (sc == SC_ScrollBarSubPage || sc == SC_ScrollBarAddPage) { + if ((!isReverseHorizontal && sc == SC_ScrollBarSubPage) + || (isReverseHorizontal && sc == SC_ScrollBarAddPage)) + part = NSScrollerDecrementPage; + else + part = NSScrollerIncrementPage; + } + // And nothing else since 10.7 + + if (part != NSScrollerNoPart) { + const auto ct = isHorizontal ? QMacStylePrivate::Scroller_Horizontal : QMacStylePrivate::Scroller_Vertical; + const auto cs = d->effectiveAquaSizeConstrain(opt, widget); + const auto cw = QMacStylePrivate::CocoaControl(ct, cs); + auto *scroller = static_cast(d->cocoaControl(cw)); + if (setupScroller(scroller, sb)) + ret = QRectF::fromCGRect([scroller rectForPart:part]).toRect(); + } + } + break; + case CC_Slider: + if (const QStyleOptionSlider *sl = qstyleoption_cast(opt)) { + const bool hasTicks = sl->tickPosition != QSlider::NoTicks; + const bool isHorizontal = sl->orientation == Qt::Horizontal; + const auto ct = isHorizontal ? QMacStylePrivate::Slider_Horizontal : QMacStylePrivate::Slider_Vertical; + const auto cs = d->effectiveAquaSizeConstrain(opt, widget); + const auto cw = QMacStylePrivate::CocoaControl(ct, cs); + auto *slider = static_cast(d->cocoaControl(cw)); + if (!setupSlider(slider, sl)) + break; + + [slider calcSize]; + NSSliderCell *cell = slider.cell; + if (sc == SC_SliderHandle) { + ret = QRectF::fromCGRect([cell knobRectFlipped:NO]).toRect(); + if (isHorizontal) { + ret.setTop(sl->rect.top()); + ret.setBottom(sl->rect.bottom()); + } else { + ret.setLeft(sl->rect.left()); + ret.setRight(sl->rect.right()); + } + } else if (sc == SC_SliderGroove) { + ret = QRectF::fromCGRect([cell barRectFlipped:hasTicks]).toRect(); + } else if (hasTicks && sc == SC_SliderTickmarks) { + const auto tickMarkRect = QRectF::fromCGRect([cell rectOfTickMarkAtIndex:0]); + if (isHorizontal) + ret = QRect(sl->rect.left(), tickMarkRect.top(), sl->rect.width(), tickMarkRect.height()); + else + ret = QRect(tickMarkRect.left(), sl->rect.top(), tickMarkRect.width(), sl->rect.height()); + } + + // Invert if needed and extend to the actual bounds of the slider + if (isHorizontal) { + if (sl->upsideDown) { + ret = QRect(sl->rect.right() - ret.right(), sl->rect.top(), ret.width(), sl->rect.height()); + } else { + ret.setTop(sl->rect.top()); + ret.setBottom(sl->rect.bottom()); + } + } else { + if (!sl->upsideDown) { + ret = QRect(sl->rect.left(), sl->rect.bottom() - ret.bottom(), sl->rect.width(), ret.height()); + } else { + ret.setLeft(sl->rect.left()); + ret.setRight(sl->rect.right()); + } + } + } + break; + case CC_TitleBar: + if (const auto *titlebar = qstyleoption_cast(opt)) { + // The title bar layout is as follows: close, min, zoom, icon, title + // [ x _ + @ Window Title ] + // Center the icon and title until it starts to overlap with the buttons. + // The icon doesn't count towards SC_TitleBarLabel, but it's still rendered + // next to the title text. See drawComplexControl(). + if (sc == SC_TitleBarLabel) { + qreal labelWidth = titlebar->fontMetrics.horizontalAdvance(titlebar->text) + 1; // FIXME Rounding error? + qreal labelHeight = titlebar->fontMetrics.height(); + + const auto lastButtonRect = proxy()->subControlRect(CC_TitleBar, titlebar, SC_TitleBarMaxButton, widget); + qreal controlsSpacing = lastButtonRect.right() + titleBarButtonSpacing; + if (!titlebar->icon.isNull()) { + const auto iconSize = proxy()->pixelMetric(PM_SmallIconSize); + const auto actualIconSize = titlebar->icon.actualSize(QSize(iconSize, iconSize)).width();; + controlsSpacing += actualIconSize + titleBarIconTitleSpacing; + } + + const qreal labelPos = qMax(controlsSpacing, (opt->rect.width() - labelWidth) / 2.0); + labelWidth = qMin(labelWidth, opt->rect.width() - (labelPos + titleBarTitleRightMargin)); + ret = QRect(labelPos, (opt->rect.height() - labelHeight) / 2, + labelWidth, labelHeight); + } else { + const auto currentButton = d->windowButtonCocoaControl(sc); + if (currentButton == QMacStylePrivate::NoControl) + break; + + QPointF buttonPos = titlebar->rect.topLeft() + QPointF(titleBarButtonSpacing, 0); + QSizeF buttonSize; + for (int ct = QMacStylePrivate::Button_WindowClose; ct <= currentButton; ct++) { + const auto cw = QMacStylePrivate::CocoaControl(QMacStylePrivate::CocoaControlType(ct), + QStyleHelper::SizeLarge); + auto *wb = static_cast(d->cocoaControl(cw)); + if (ct == currentButton) + buttonSize = QSizeF::fromCGSize(wb.frame.size); + else + buttonPos.rx() += wb.frame.size.width + titleBarButtonSpacing; + } + + const auto vOffset = (opt->rect.height() - buttonSize.height()) / 2.0; + ret = QRectF(buttonPos, buttonSize).translated(0, vOffset).toRect(); + } + } + break; + case CC_ComboBox: + if (const QStyleOptionComboBox *combo = qstyleoption_cast(opt)) { + const auto ct = cocoaControlType(combo, widget); + const auto cs = d->effectiveAquaSizeConstrain(combo, widget); + const auto cw = QMacStylePrivate::CocoaControl(ct, cs); + const auto editRect = QMacStylePrivate::comboboxEditBounds(cw.adjustedControlFrame(combo->rect), cw); + + switch (sc) { + case SC_ComboBoxEditField:{ + ret = editRect.toAlignedRect(); + break; } + case SC_ComboBoxArrow:{ + ret = editRect.toAlignedRect(); + ret.setX(ret.x() + ret.width()); + ret.setWidth(combo->rect.right() - ret.right()); + break; } + case SC_ComboBoxListBoxPopup:{ + if (combo->editable) { + const CGRect inner = QMacStylePrivate::comboboxInnerBounds(combo->rect.toCGRect(), cw); + const int comboTop = combo->rect.top(); + ret = QRect(qRound(inner.origin.x), + comboTop, + qRound(inner.origin.x - combo->rect.left() + inner.size.width), + editRect.bottom() - comboTop + 2); + } else { + ret = QRect(combo->rect.x() + 4 - 11, + combo->rect.y() + 1, + editRect.width() + 10 + 11, + 1); + } + break; } + default: + break; + } + } + break; + case CC_GroupBox: + if (const QStyleOptionGroupBox *groupBox = qstyleoption_cast(opt)) { + bool checkable = groupBox->subControls & SC_GroupBoxCheckBox; + const bool flat = groupBox->features & QStyleOptionFrame::Flat; + bool hasNoText = !checkable && groupBox->text.isEmpty(); + switch (sc) { + case SC_GroupBoxLabel: + case SC_GroupBoxCheckBox: { + // Cheat and use the smaller font if we need to + const bool checkable = groupBox->subControls & SC_GroupBoxCheckBox; + const bool fontIsSet = (widget && widget->testAttribute(Qt::WA_SetFont)) + || !QApplication::desktopSettingsAware(); + const int margin = flat || hasNoText ? 0 : 9; + ret = groupBox->rect.adjusted(margin, 0, -margin, 0); + + const QFontMetricsF fm = flat || fontIsSet ? QFontMetricsF(groupBox->fontMetrics) : QFontMetricsF(d->smallSystemFont); + const QSizeF s = fm.size(Qt::AlignHCenter | Qt::AlignVCenter, qt_mac_removeMnemonics(groupBox->text), 0, nullptr); + const int tw = qCeil(s.width()); + const int h = qCeil(fm.height()); + ret.setHeight(h); + + QRect labelRect = alignedRect(groupBox->direction, groupBox->textAlignment, + QSize(tw, h), ret); + if (flat && checkable) + labelRect.moveLeft(labelRect.left() + 4); + int indicatorWidth = proxy()->pixelMetric(PM_IndicatorWidth, opt, widget); + bool rtl = groupBox->direction == Qt::RightToLeft; + if (sc == SC_GroupBoxLabel) { + if (checkable) { + int newSum = indicatorWidth + 1; + int newLeft = labelRect.left() + (rtl ? -newSum : newSum); + labelRect.moveLeft(newLeft); + if (flat) + labelRect.moveTop(labelRect.top() + 3); + else + labelRect.moveTop(labelRect.top() + 4); + } else if (flat) { + int newLeft = labelRect.left() - (rtl ? 3 : -3); + labelRect.moveLeft(newLeft); + labelRect.moveTop(labelRect.top() + 3); + } else { + int newLeft = labelRect.left() - (rtl ? 3 : 2); + labelRect.moveLeft(newLeft); + labelRect.moveTop(labelRect.top() + 4); + } + ret = labelRect; + } + + if (sc == SC_GroupBoxCheckBox) { + int left = rtl ? labelRect.right() - indicatorWidth : labelRect.left() - 1; + int top = flat ? ret.top() + 1 : ret.top() + 5; + ret.setRect(left, top, + indicatorWidth, proxy()->pixelMetric(PM_IndicatorHeight, opt, widget)); + } + break; + } + case SC_GroupBoxContents: + case SC_GroupBoxFrame: { + QFontMetrics fm = groupBox->fontMetrics; + int yOffset = 3; + if (!flat) { + if (widget && !widget->testAttribute(Qt::WA_SetFont) + && QApplication::desktopSettingsAware()) + fm = QFontMetrics(qt_app_fonts_hash()->value("QSmallFont", QFont())); + yOffset = 5; + } + + if (hasNoText) + yOffset = -qCeil(QFontMetricsF(fm).height()); + ret = opt->rect.adjusted(0, qCeil(QFontMetricsF(fm).height()) + yOffset, 0, 0); + if (sc == SC_GroupBoxContents) { + if (flat) + ret.adjust(3, -5, -3, -4); // guess too + else + ret.adjust(3, 3, -3, -4); // guess + } + } + break; + default: + ret = QCommonStyle::subControlRect(cc, groupBox, sc, widget); + break; + } + } + break; +#if QT_CONFIG(spinbox) + case CC_SpinBox: + if (const QStyleOptionSpinBox *spin = qstyleoption_cast(opt)) { + QStyleHelper::WidgetSizePolicy aquaSize = d->effectiveAquaSizeConstrain(spin, widget); + const auto fw = proxy()->pixelMetric(PM_SpinBoxFrameWidth, spin, widget); + int spinner_w; + int spinBoxSep; + switch (aquaSize) { + case QStyleHelper::SizeLarge: + spinner_w = 14; + spinBoxSep = 2; + break; + case QStyleHelper::SizeSmall: + spinner_w = 12; + spinBoxSep = 2; + break; + case QStyleHelper::SizeMini: + spinner_w = 10; + spinBoxSep = 1; + break; + default: + Q_UNREACHABLE(); + } + + switch (sc) { + case SC_SpinBoxUp: + case SC_SpinBoxDown: { + if (spin->buttonSymbols == QAbstractSpinBox::NoButtons) + break; + + const int y = fw; + const int x = spin->rect.width() - spinner_w; + ret.setRect(x + spin->rect.x(), y + spin->rect.y(), spinner_w, spin->rect.height() - y * 2); + int hackTranslateX; + switch (aquaSize) { + case QStyleHelper::SizeLarge: + hackTranslateX = 0; + break; + case QStyleHelper::SizeSmall: + hackTranslateX = -2; + break; + case QStyleHelper::SizeMini: + hackTranslateX = -1; + break; + default: + Q_UNREACHABLE(); + } + + const auto cw = QMacStylePrivate::CocoaControl(QMacStylePrivate::Stepper, aquaSize); + NSStepperCell *cell = static_cast(d->cocoaCell(cw)); + const CGRect outRect = [cell drawingRectForBounds:ret.toCGRect()]; + ret = QRectF::fromCGRect(outRect).toRect(); + + switch (sc) { + case SC_SpinBoxUp: + ret.setHeight(ret.height() / 2); + break; + case SC_SpinBoxDown: + ret.setY(ret.y() + ret.height() / 2); + break; + default: + Q_ASSERT(0); + break; + } + ret.translate(hackTranslateX, 0); // hack: position the buttons correctly (weird that we need this) + ret = visualRect(spin->direction, spin->rect, ret); + break; + } + case SC_SpinBoxEditField: + ret = spin->rect.adjusted(fw, fw, -fw, -fw); + if (spin->buttonSymbols != QAbstractSpinBox::NoButtons) { + ret.setWidth(spin->rect.width() - spinBoxSep - spinner_w); + ret = visualRect(spin->direction, spin->rect, ret); + } + break; + default: + ret = QCommonStyle::subControlRect(cc, spin, sc, widget); + break; + } + } + break; +#endif + case CC_ToolButton: + ret = QCommonStyle::subControlRect(cc, opt, sc, widget); + if (sc == SC_ToolButtonMenu) { +#ifndef QT_NO_ACCESSIBILITY + if (QStyleHelper::hasAncestor(opt->styleObject, QAccessible::ToolBar)) + ret.adjust(-toolButtonArrowMargin, 0, 0, 0); +#endif + ret.adjust(-1, 0, 0, 0); + } + break; + default: + ret = QCommonStyle::subControlRect(cc, opt, sc, widget); + break; + } + return ret; +} + +QSize QMacStyle::sizeFromContents(ContentsType ct, const QStyleOption *opt, + const QSize &csz, const QWidget *widget) const +{ + Q_D(const QMacStyle); + QSize sz(csz); + bool useAquaGuideline = true; + + switch (ct) { +#if QT_CONFIG(spinbox) + case CT_SpinBox: + if (qstyleoption_cast(opt)) { + const int buttonWidth = 20; // FIXME Use subControlRect() + sz += QSize(buttonWidth, 0); + } + break; +#endif + case QStyle::CT_TabWidget: + // the size between the pane and the "contentsRect" (+4,+4) + // (the "contentsRect" is on the inside of the pane) + sz = QCommonStyle::sizeFromContents(ct, opt, csz, widget); + /** + This is supposed to show the relationship between the tabBar and + the stack widget of a QTabWidget. + Unfortunately ascii is not a good way of representing graphics..... + PS: The '=' line is the painted frame. + + top ---+ + | + | + | + | vvv just outside the painted frame is the "pane" + - -|- - - - - - - - - - <-+ + TAB BAR +=====^============ | +2 pixels + - - -|- - -|- - - - - - - <-+ + | | ^ ^^^ just inside the painted frame is the "contentsRect" + | | | + | overlap | + | | | + bottom ------+ <-+ +14 pixels + | + v + ------------------------------ <- top of stack widget + + + To summarize: + * 2 is the distance between the pane and the contentsRect + * The 14 and the 1's are the distance from the contentsRect to the stack widget. + (same value as used in SE_TabWidgetTabContents) + * overlap is how much the pane should overlap the tab bar + */ + // then add the size between the stackwidget and the "contentsRect" +#if QT_CONFIG(tabwidget) + if (const QStyleOptionTabWidgetFrame *twf + = qstyleoption_cast(opt)) { + QSize extra(0,0); + const int overlap = pixelMetric(PM_TabBarBaseOverlap, opt, widget); + const int gapBetweenTabbarAndStackWidget = 2 + 14 - overlap; + + const auto tabDirection = QMacStylePrivate::tabDirection(twf->shape); + if (tabDirection == QMacStylePrivate::North + || tabDirection == QMacStylePrivate::South) { + extra = QSize(2, gapBetweenTabbarAndStackWidget + 1); + } else { + extra = QSize(gapBetweenTabbarAndStackWidget + 1, 2); + } + sz+= extra; + } +#endif + break; +#if QT_CONFIG(tabbar) + case QStyle::CT_TabBarTab: + if (const QStyleOptionTab *tab = qstyleoption_cast(opt)) { + const bool differentFont = (widget && widget->testAttribute(Qt::WA_SetFont)) + || !QApplication::desktopSettingsAware(); + const auto tabDirection = QMacStylePrivate::tabDirection(tab->shape); + const bool verticalTabs = tabDirection == QMacStylePrivate::East + || tabDirection == QMacStylePrivate::West; + if (verticalTabs) + sz = sz.transposed(); + + int defaultTabHeight; + const auto cs = d->effectiveAquaSizeConstrain(opt, widget); + switch (cs) { + case QStyleHelper::SizeLarge: + if (tab->documentMode) + defaultTabHeight = 24; + else + defaultTabHeight = 21; + break; + case QStyleHelper::SizeSmall: + defaultTabHeight = 18; + break; + case QStyleHelper::SizeMini: + defaultTabHeight = 16; + break; + default: + break; + } + + const bool widthSet = !differentFont && tab->icon.isNull(); + if (widthSet) { + const auto textSize = opt->fontMetrics.size(Qt::TextShowMnemonic, tab->text); + sz.rwidth() = textSize.width(); + sz.rheight() = qMax(defaultTabHeight, textSize.height()); + } else { + sz.rheight() = qMax(defaultTabHeight, sz.height()); + } + sz.rwidth() += proxy()->pixelMetric(PM_TabBarTabHSpace, tab, widget); + + if (verticalTabs) + sz = sz.transposed(); + + int maxWidgetHeight = qMax(tab->leftButtonSize.height(), tab->rightButtonSize.height()); + int maxWidgetWidth = qMax(tab->leftButtonSize.width(), tab->rightButtonSize.width()); + + int widgetWidth = 0; + int widgetHeight = 0; + int padding = 0; + if (tab->leftButtonSize.isValid()) { + padding += 8; + widgetWidth += tab->leftButtonSize.width(); + widgetHeight += tab->leftButtonSize.height(); + } + if (tab->rightButtonSize.isValid()) { + padding += 8; + widgetWidth += tab->rightButtonSize.width(); + widgetHeight += tab->rightButtonSize.height(); + } + + if (verticalTabs) { + sz.setWidth(qMax(sz.width(), maxWidgetWidth)); + sz.setHeight(sz.height() + widgetHeight + padding); + } else { + if (widthSet) + sz.setWidth(sz.width() + widgetWidth + padding); + sz.setHeight(qMax(sz.height(), maxWidgetHeight)); + } + } + break; +#endif + case QStyle::CT_PushButton: { + if (const QStyleOptionButton *btn = qstyleoption_cast(opt)) + if (btn->features & QStyleOptionButton::CommandLinkButton) + return QCommonStyle::sizeFromContents(ct, opt, sz, widget); + + // By default, we fit the contents inside a normal rounded push button. + // Do this by add enough space around the contents so that rounded + // borders (including highlighting when active) will show. + // TODO Use QFocusFrame and get rid of these horrors. + QSize macsz; + const auto controlSize = d->effectiveAquaSizeConstrain(opt, widget, CT_PushButton, sz, &macsz); + // FIXME See comment in CT_PushButton case in qt_aqua_get_known_size(). + if (macsz.width() != -1) + sz.setWidth(macsz.width()); + else + sz.rwidth() += QMacStylePrivate::PushButtonLeftOffset + QMacStylePrivate::PushButtonRightOffset + 12; + // All values as measured from HIThemeGetButtonBackgroundBounds() + if (controlSize != QStyleHelper::SizeMini) + sz.rwidth() += 12; // We like 12 over here. + if (controlSize == QStyleHelper::SizeLarge && sz.height() > 16) + sz.rheight() += pushButtonDefaultHeight[QStyleHelper::SizeLarge] - 16; + else if (controlSize == QStyleHelper::SizeMini) + sz.setHeight(24); // FIXME Our previous HITheme-based logic returned this. + else + sz.setHeight(pushButtonDefaultHeight[controlSize]); + break; + } + case QStyle::CT_MenuItem: + if (const QStyleOptionMenuItem *mi = qstyleoption_cast(opt)) { + int maxpmw = mi->maxIconWidth; +#if QT_CONFIG(combobox) + const QComboBox *comboBox = qobject_cast(widget); +#endif + int w = sz.width(), + h = sz.height(); + if (mi->menuItemType == QStyleOptionMenuItem::Separator) { + w = 10; + h = qt_mac_aqua_get_metric(MenuSeparatorHeight); + } else { + h = mi->fontMetrics.height() + 2; + if (!mi->icon.isNull()) { +#if QT_CONFIG(combobox) + if (comboBox) { + const QSize &iconSize = comboBox->iconSize(); + h = qMax(h, iconSize.height() + 4); + maxpmw = qMax(maxpmw, iconSize.width()); + } else +#endif + { + int iconExtent = proxy()->pixelMetric(PM_SmallIconSize); + h = qMax(h, mi->icon.actualSize(QSize(iconExtent, iconExtent)).height() + 4); + } + } + } + if (mi->text.contains(QLatin1Char('\t'))) + w += 12; + else if (mi->menuItemType == QStyleOptionMenuItem::SubMenu) + w += 35; // Not quite exactly as it seems to depend on other factors + if (maxpmw) + w += maxpmw + 6; + // add space for a check. All items have place for a check too. + w += 20; +#if QT_CONFIG(combobox) + if (comboBox && comboBox->isVisible()) { + QStyleOptionComboBox cmb; + cmb.initFrom(comboBox); + cmb.editable = false; + cmb.subControls = QStyle::SC_ComboBoxEditField; + cmb.activeSubControls = QStyle::SC_None; + w = qMax(w, subControlRect(QStyle::CC_ComboBox, &cmb, + QStyle::SC_ComboBoxEditField, + comboBox).width()); + } else +#endif + { + w += 12; + } + sz = QSize(w, h); + } + break; + case CT_MenuBarItem: + if (!sz.isEmpty()) + sz += QSize(12, 4); // Constants from QWindowsStyle + break; + case CT_ToolButton: + sz.rwidth() += 10; + sz.rheight() += 10; + if (const auto *tb = qstyleoption_cast(opt)) + if (tb->features & QStyleOptionToolButton::Menu) + sz.rwidth() += toolButtonArrowMargin; + return sz; + case CT_ComboBox: + if (const auto *cb = qstyleoption_cast(opt)) { + const auto controlSize = d->effectiveAquaSizeConstrain(opt, widget); + if (!cb->editable) { + // Same as CT_PushButton, because we have to fit the focus + // ring and a non-editable combo box is a NSPopUpButton. + sz.rwidth() += QMacStylePrivate::PushButtonLeftOffset + QMacStylePrivate::PushButtonRightOffset + 12; + // All values as measured from HIThemeGetButtonBackgroundBounds() + if (controlSize != QStyleHelper::SizeMini) + sz.rwidth() += 12; // We like 12 over here. +#if 0 + // TODO Maybe support square combo boxes + if (controlSize == QStyleHelper::SizeLarge && sz.height() > 16) + sz.rheight() += popupButtonDefaultHeight[QStyleHelper::SizeLarge] - 16; + else +#endif + } else { + sz.rwidth() += 50; // FIXME Double check this + } + + // This should be enough to fit the focus ring + if (controlSize == QStyleHelper::SizeMini) + sz.setHeight(24); // FIXME Our previous HITheme-based logic returned this for CT_PushButton. + else + sz.setHeight(pushButtonDefaultHeight[controlSize]); + + return sz; + } + break; + case CT_Menu: { + if (proxy() == this) { + sz = csz; + } else { + QStyleHintReturnMask menuMask; + QStyleOption myOption = *opt; + myOption.rect.setSize(sz); + if (proxy()->styleHint(SH_Menu_Mask, &myOption, widget, &menuMask)) + sz = menuMask.region.boundingRect().size(); + } + break; } + case CT_HeaderSection:{ + const QStyleOptionHeader *header = qstyleoption_cast(opt); + sz = QCommonStyle::sizeFromContents(ct, opt, csz, widget); + if (header->text.contains(QLatin1Char('\n'))) + useAquaGuideline = false; + break; } + case CT_ScrollBar : + // Make sure that the scroll bar is large enough to display the thumb indicator. + if (const QStyleOptionSlider *slider = qstyleoption_cast(opt)) { + const int minimumSize = 24; // Smallest knob size, but Cocoa doesn't seem to care + if (slider->orientation == Qt::Horizontal) + sz = sz.expandedTo(QSize(minimumSize, sz.height())); + else + sz = sz.expandedTo(QSize(sz.width(), minimumSize)); + } + break; + case CT_ItemViewItem: + if (const QStyleOptionViewItem *vopt = qstyleoption_cast(opt)) { + sz = QCommonStyle::sizeFromContents(ct, vopt, csz, widget); + sz.setHeight(sz.height() + 2); + } + break; + + default: + sz = QCommonStyle::sizeFromContents(ct, opt, csz, widget); + } + + if (useAquaGuideline && ct != CT_PushButton) { + // TODO Probably going away at some point + QSize macsz; + if (d->aquaSizeConstrain(opt, widget, ct, sz, &macsz) != QStyleHelper::SizeDefault) { + if (macsz.width() != -1) + sz.setWidth(macsz.width()); + if (macsz.height() != -1) + sz.setHeight(macsz.height()); + } + } + + // The sizes that Carbon and the guidelines gives us excludes the focus frame. + // We compensate for this by adding some extra space here to make room for the frame when drawing: + if (const QStyleOptionComboBox *combo = qstyleoption_cast(opt)){ + if (combo->editable) { + const auto widgetSize = d->aquaSizeConstrain(opt, widget); + QMacStylePrivate::CocoaControl cw; + cw.type = combo->editable ? QMacStylePrivate::ComboBox : QMacStylePrivate::Button_PopupButton; + cw.size = widgetSize; + const CGRect diffRect = QMacStylePrivate::comboboxInnerBounds(CGRectZero, cw); + sz.rwidth() -= qRound(diffRect.size.width); + sz.rheight() -= qRound(diffRect.size.height); + } + } + return sz; +} + +void QMacStyle::drawItemText(QPainter *p, const QRect &r, int flags, const QPalette &pal, + bool enabled, const QString &text, QPalette::ColorRole textRole) const +{ + if(flags & Qt::TextShowMnemonic) + flags |= Qt::TextHideMnemonic; + QCommonStyle::drawItemText(p, r, flags, pal, enabled, text, textRole); +} + +bool QMacStyle::event(QEvent *e) +{ + Q_D(QMacStyle); + if(e->type() == QEvent::FocusIn) { + QWidget *f = 0; + QWidget *focusWidget = QApplication::focusWidget(); +#if QT_CONFIG(graphicsview) + if (QGraphicsView *graphicsView = qobject_cast(focusWidget)) { + QGraphicsItem *focusItem = graphicsView->scene() ? graphicsView->scene()->focusItem() : 0; + if (focusItem && focusItem->type() == QGraphicsProxyWidget::Type) { + QGraphicsProxyWidget *proxy = static_cast(focusItem); + if (proxy->widget()) + focusWidget = proxy->widget()->focusWidget(); + } + } +#endif + + if (focusWidget && focusWidget->testAttribute(Qt::WA_MacShowFocusRect)) { +#if QT_CONFIG(spinbox) + if (const auto sb = qobject_cast(focusWidget)) + f = sb->property("_q_spinbox_lineedit").value(); + else +#endif + f = focusWidget; + } + if (f) { + if(!d->focusWidget) + d->focusWidget = new QFocusFrame(f); + d->focusWidget->setWidget(f); + } else if(d->focusWidget) { + d->focusWidget->setWidget(0); + } + } else if(e->type() == QEvent::FocusOut) { + if(d->focusWidget) + d->focusWidget->setWidget(0); + } + return false; +} + +QIcon QMacStyle::standardIcon(StandardPixmap standardIcon, const QStyleOption *opt, + const QWidget *widget) const +{ + switch (standardIcon) { + default: + return QCommonStyle::standardIcon(standardIcon, opt, widget); + case SP_ToolBarHorizontalExtensionButton: + case SP_ToolBarVerticalExtensionButton: { + QPixmap pixmap(QLatin1String(":/qt-project.org/styles/macstyle/images/toolbar-ext.png")); + if (standardIcon == SP_ToolBarVerticalExtensionButton) { + QPixmap pix2(pixmap.height(), pixmap.width()); + pix2.setDevicePixelRatio(pixmap.devicePixelRatio()); + pix2.fill(Qt::transparent); + QPainter p(&pix2); + p.translate(pix2.width(), 0); + p.rotate(90); + p.drawPixmap(0, 0, pixmap); + return pix2; + } + return pixmap; + } + } +} + +int QMacStyle::layoutSpacing(QSizePolicy::ControlType control1, + QSizePolicy::ControlType control2, + Qt::Orientation orientation, + const QStyleOption *option, + const QWidget *widget) const +{ + const int ButtonMask = QSizePolicy::ButtonBox | QSizePolicy::PushButton; + const int controlSize = getControlSize(option, widget); + + if (control2 == QSizePolicy::ButtonBox) { + /* + AHIG seems to prefer a 12-pixel margin between group + boxes and the row of buttons. The 20 pixel comes from + Builder. + */ + if (control1 & (QSizePolicy::Frame // guess + | QSizePolicy::GroupBox // (AHIG, guess, guess) + | QSizePolicy::TabWidget // guess + | ButtonMask)) { // AHIG + return_SIZE(14, 8, 8); + } else if (control1 == QSizePolicy::LineEdit) { + return_SIZE(8, 8, 8); // Interface Builder + } else { + return_SIZE(20, 7, 7); // Interface Builder + } + } + + if ((control1 | control2) & ButtonMask) { + if (control1 == QSizePolicy::LineEdit) + return_SIZE(8, 8, 8); // Interface Builder + else if (control2 == QSizePolicy::LineEdit) { + if (orientation == Qt::Vertical) + return_SIZE(20, 7, 7); // Interface Builder + else + return_SIZE(20, 8, 8); + } + return_SIZE(14, 8, 8); // Interface Builder + } + + switch (CT2(control1, control2)) { + case CT1(QSizePolicy::Label): // guess + case CT2(QSizePolicy::Label, QSizePolicy::DefaultType): // guess + case CT2(QSizePolicy::Label, QSizePolicy::CheckBox): // AHIG + case CT2(QSizePolicy::Label, QSizePolicy::ComboBox): // AHIG + case CT2(QSizePolicy::Label, QSizePolicy::LineEdit): // guess + case CT2(QSizePolicy::Label, QSizePolicy::RadioButton): // AHIG + case CT2(QSizePolicy::Label, QSizePolicy::Slider): // guess + case CT2(QSizePolicy::Label, QSizePolicy::SpinBox): // guess + case CT2(QSizePolicy::Label, QSizePolicy::ToolButton): // guess + return_SIZE(8, 6, 5); + case CT1(QSizePolicy::ToolButton): + return 8; // AHIG + case CT1(QSizePolicy::CheckBox): + case CT2(QSizePolicy::CheckBox, QSizePolicy::RadioButton): + case CT2(QSizePolicy::RadioButton, QSizePolicy::CheckBox): + if (orientation == Qt::Vertical) + return_SIZE(8, 8, 7); // AHIG and Builder + break; + case CT1(QSizePolicy::RadioButton): + if (orientation == Qt::Vertical) + return 5; // (Builder, guess, AHIG) + } + + if (orientation == Qt::Horizontal + && (control2 & (QSizePolicy::CheckBox | QSizePolicy::RadioButton))) + return_SIZE(12, 10, 8); // guess + + if ((control1 | control2) & (QSizePolicy::Frame + | QSizePolicy::GroupBox + | QSizePolicy::TabWidget)) { + /* + These values were chosen so that nested container widgets + look good side by side. Builder uses 8, which looks way + too small, and AHIG doesn't say anything. + */ + return_SIZE(16, 10, 10); // guess + } + + if ((control1 | control2) & (QSizePolicy::Line | QSizePolicy::Slider)) + return_SIZE(12, 10, 8); // AHIG + + if ((control1 | control2) & QSizePolicy::LineEdit) + return_SIZE(10, 8, 8); // AHIG + + /* + AHIG and Builder differ by up to 4 pixels for stacked editable + comboboxes. We use some values that work fairly well in all + cases. + */ + if ((control1 | control2) & QSizePolicy::ComboBox) + return_SIZE(10, 8, 7); // guess + + /* + Builder defaults to 8, 6, 5 in lots of cases, but most of the time the + result looks too cramped. + */ + return_SIZE(10, 8, 6); // guess +} + +QT_END_NAMESPACE