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src/FluFrameless.h

@@ -0,0 +1,58 @@
+#ifndef FLUFRAMELESS_H
+#define FLUFRAMELESS_H
+
+#include <QObject>
+#include <QQuickItem>
+#include <QAbstractNativeEventFilter>
+#include "stdafx.h"
+
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
+using QT_NATIVE_EVENT_RESULT_TYPE = qintptr;
+using QT_ENTER_EVENT_TYPE = QEnterEvent;
+#else
+using QT_NATIVE_EVENT_RESULT_TYPE = long;
+using QT_ENTER_EVENT_TYPE = QEvent;
+#endif
+
+
+class FluFrameless : public QQuickItem,QAbstractNativeEventFilter
+{
+    Q_OBJECT
+    Q_PROPERTY_AUTO(QQuickItem*,appbar)
+    Q_PROPERTY_AUTO(bool,topmost)
+    Q_PROPERTY_AUTO(QQuickItem*,maximizeButton)
+    Q_PROPERTY_AUTO(QQuickItem*,minimizedButton)
+    Q_PROPERTY_AUTO(QQuickItem*,closeButton)
+    Q_PROPERTY_AUTO(bool,disabled)
+    Q_PROPERTY_AUTO(bool,fixSize)
+    QML_NAMED_ELEMENT(FluFrameless)
+public:
+    explicit FluFrameless(QQuickItem* parent = nullptr);
+    ~FluFrameless();
+    void componentComplete() override;
+    bool nativeEventFilter(const QByteArray &eventType, void *message, QT_NATIVE_EVENT_RESULT_TYPE *result) override;
+    Q_INVOKABLE void showFullScreen();
+    Q_INVOKABLE void showMaximized();
+    Q_INVOKABLE void showMinimized();
+    Q_INVOKABLE void showNormal();
+    Q_INVOKABLE void setHitTestVisible(QQuickItem*);
+protected:
+    bool eventFilter(QObject *obj, QEvent *event) override;
+private:
+    bool _isFullScreen();
+    bool _isMaximized();
+    void _updateCursor(int edges);
+    void _setWindowTopmost(bool topmost);
+    void _showSystemMenu(QPoint point);
+    bool _containsCursorToItem(QQuickItem* item);
+    bool _hitAppBar();
+    bool _hitMaximizeButton();
+    qint64 _current;
+
+private:
+    int _edges = 0;
+    int _margins = 8;
+    QList<QPointer<QQuickItem>> _hitTestList;
+};
+
+#endif // FLUFRAMELESS_H