qt 6.5.1 original

examples/widgets/mainwindows/dockwidgets/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+cmake_minimum_required(VERSION 3.16)
+project(dockwidgets LANGUAGES CXX)
+
+if(NOT DEFINED INSTALL_EXAMPLESDIR)
+    set(INSTALL_EXAMPLESDIR "examples")
+endif()
+
+set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/mainwindows/dockwidgets")
+
+find_package(Qt6
+    REQUIRED COMPONENTS Core Gui Widgets
+    OPTIONAL_COMPONENTS PrintSupport
+)
+
+qt_standard_project_setup()
+
+qt_add_executable(dockwidgets
+    main.cpp
+    mainwindow.cpp mainwindow.h
+)
+
+set_target_properties(dockwidgets PROPERTIES
+    WIN32_EXECUTABLE TRUE
+    MACOSX_BUNDLE TRUE
+)
+
+target_link_libraries(dockwidgets PRIVATE
+    Qt6::Core
+    Qt6::Gui
+    Qt6::Widgets
+)
+
+if (TARGET Qt6::PrintSupport)
+    target_link_libraries(dockwidgets PRIVATE Qt6::PrintSupport)
+endif()
+
+# Resources:
+set(dockwidgets_resource_files
+    "images/new.png"
+    "images/print.png"
+    "images/save.png"
+    "images/undo.png"
+)
+
+qt_add_resources(dockwidgets "dockwidgets"
+    PREFIX
+        "/"
+    FILES
+        ${dockwidgets_resource_files}
+)
+
+install(TARGETS dockwidgets
+    RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
+    BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
+    LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
+)

examples/widgets/mainwindows/dockwidgets/dockwidgets.pro

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+QT += widgets
+requires(qtConfig(listwidget))
+qtHaveModule(printsupport): QT += printsupport
+
+HEADERS         = mainwindow.h
+SOURCES         = main.cpp \
+                  mainwindow.cpp
+RESOURCES       = dockwidgets.qrc
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/widgets/mainwindows/dockwidgets
+INSTALLS += target

examples/widgets/mainwindows/dockwidgets/dockwidgets.qrc

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+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+    <file>images/new.png</file>
+    <file>images/print.png</file>
+    <file>images/save.png</file>
+    <file>images/undo.png</file>
+</qresource>
+</RCC>

examples/widgets/mainwindows/dockwidgets/main.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QApplication>
+
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    Q_INIT_RESOURCE(dockwidgets);
+    MainWindow mainWin;
+    mainWin.show();
+    return app.exec();
+}

examples/widgets/mainwindows/dockwidgets/mainwindow.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+//! [0]
+#include <QtWidgets>
+#if defined(QT_PRINTSUPPORT_LIB)
+#include <QtPrintSupport/qtprintsupportglobal.h>
+#if QT_CONFIG(printdialog)
+#include <QtPrintSupport>
+#endif
+#endif
+
+#include "mainwindow.h"
+//! [0]
+
+//! [1]
+MainWindow::MainWindow()
+    : textEdit(new QTextEdit)
+{
+    setCentralWidget(textEdit);
+
+    createActions();
+    createStatusBar();
+    createDockWindows();
+
+    setWindowTitle(tr("Dock Widgets"));
+
+    newLetter();
+    setUnifiedTitleAndToolBarOnMac(true);
+}
+//! [1]
+
+//! [2]
+void MainWindow::newLetter()
+{
+    textEdit->clear();
+
+    QTextCursor cursor(textEdit->textCursor());
+    cursor.movePosition(QTextCursor::Start);
+    QTextFrame *topFrame = cursor.currentFrame();
+    QTextFrameFormat topFrameFormat = topFrame->frameFormat();
+    topFrameFormat.setPadding(16);
+    topFrame->setFrameFormat(topFrameFormat);
+
+    QTextCharFormat textFormat;
+    QTextCharFormat boldFormat;
+    boldFormat.setFontWeight(QFont::Bold);
+    QTextCharFormat italicFormat;
+    italicFormat.setFontItalic(true);
+
+    QTextTableFormat tableFormat;
+    tableFormat.setBorder(1);
+    tableFormat.setCellPadding(16);
+    tableFormat.setAlignment(Qt::AlignRight);
+    cursor.insertTable(1, 1, tableFormat);
+    cursor.insertText("The Firm", boldFormat);
+    cursor.insertBlock();
+    cursor.insertText("321 City Street", textFormat);
+    cursor.insertBlock();
+    cursor.insertText("Industry Park");
+    cursor.insertBlock();
+    cursor.insertText("Some Country");
+    cursor.setPosition(topFrame->lastPosition());
+    cursor.insertText(QDate::currentDate().toString("d MMMM yyyy"), textFormat);
+    cursor.insertBlock();
+    cursor.insertBlock();
+    cursor.insertText("Dear ", textFormat);
+    cursor.insertText("NAME", italicFormat);
+    cursor.insertText(",", textFormat);
+    for (int i = 0; i < 3; ++i)
+        cursor.insertBlock();
+    cursor.insertText(tr("Yours sincerely,"), textFormat);
+    for (int i = 0; i < 3; ++i)
+        cursor.insertBlock();
+    cursor.insertText("The Boss", textFormat);
+    cursor.insertBlock();
+    cursor.insertText("ADDRESS", italicFormat);
+}
+//! [2]
+
+//! [3]
+void MainWindow::print()
+{
+#if defined(QT_PRINTSUPPORT_LIB) && QT_CONFIG(printdialog)
+    QTextDocument *document = textEdit->document();
+    QPrinter printer;
+
+    QPrintDialog dlg(&printer, this);
+    if (dlg.exec() != QDialog::Accepted) {
+        return;
+    }
+
+    document->print(&printer);
+    statusBar()->showMessage(tr("Ready"), 2000);
+#endif
+}
+//! [3]
+
+//! [4]
+void MainWindow::save()
+{
+    QMimeDatabase mimeDatabase;
+    QString fileName = QFileDialog::getSaveFileName(this,
+                        tr("Choose a file name"), ".",
+                        mimeDatabase.mimeTypeForName("text/html").filterString());
+    if (fileName.isEmpty())
+        return;
+    QFile file(fileName);
+    if (!file.open(QFile::WriteOnly | QFile::Text)) {
+        QMessageBox::warning(this, tr("Dock Widgets"),
+                             tr("Cannot write file %1:\n%2.")
+                             .arg(QDir::toNativeSeparators(fileName), file.errorString()));
+        return;
+    }
+
+    QTextStream out(&file);
+    QGuiApplication::setOverrideCursor(Qt::WaitCursor);
+    out << textEdit->toHtml();
+    QGuiApplication::restoreOverrideCursor();
+
+    statusBar()->showMessage(tr("Saved '%1'").arg(fileName), 2000);
+}
+//! [4]
+
+//! [5]
+void MainWindow::undo()
+{
+    QTextDocument *document = textEdit->document();
+    document->undo();
+}
+//! [5]
+
+//! [6]
+void MainWindow::insertCustomer(const QString &customer)
+{
+    if (customer.isEmpty())
+        return;
+    QStringList customerList = customer.split(", ");
+    QTextDocument *document = textEdit->document();
+    QTextCursor cursor = document->find("NAME");
+    if (!cursor.isNull()) {
+        cursor.beginEditBlock();
+        cursor.insertText(customerList.at(0));
+        QTextCursor oldcursor = cursor;
+        cursor = document->find("ADDRESS");
+        if (!cursor.isNull()) {
+            for (int i = 1; i < customerList.size(); ++i) {
+                cursor.insertBlock();
+                cursor.insertText(customerList.at(i));
+            }
+            cursor.endEditBlock();
+        }
+        else
+            oldcursor.endEditBlock();
+    }
+}
+//! [6]
+
+//! [7]
+void MainWindow::addParagraph(const QString &paragraph)
+{
+    if (paragraph.isEmpty())
+        return;
+    QTextDocument *document = textEdit->document();
+    QTextCursor cursor = document->find(tr("Yours sincerely,"));
+    if (cursor.isNull())
+        return;
+    cursor.beginEditBlock();
+    cursor.movePosition(QTextCursor::PreviousBlock, QTextCursor::MoveAnchor, 2);
+    cursor.insertBlock();
+    cursor.insertText(paragraph);
+    cursor.insertBlock();
+    cursor.endEditBlock();
+
+}
+//! [7]
+
+void MainWindow::about()
+{
+   QMessageBox::about(this, tr("About Dock Widgets"),
+            tr("The <b>Dock Widgets</b> example demonstrates how to "
+               "use Qt's dock widgets. You can enter your own text, "
+               "click a customer to add a customer name and "
+               "address, and click standard paragraphs to add them."));
+}
+
+void MainWindow::createActions()
+{
+    QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
+    QToolBar *fileToolBar = addToolBar(tr("File"));
+
+    const QIcon newIcon = QIcon::fromTheme("document-new", QIcon(":/images/new.png"));
+    QAction *newLetterAct = new QAction(newIcon, tr("&New Letter"), this);
+    newLetterAct->setShortcuts(QKeySequence::New);
+    newLetterAct->setStatusTip(tr("Create a new form letter"));
+    connect(newLetterAct, &QAction::triggered, this, &MainWindow::newLetter);
+    fileMenu->addAction(newLetterAct);
+    fileToolBar->addAction(newLetterAct);
+
+    const QIcon saveIcon = QIcon::fromTheme("document-save", QIcon(":/images/save.png"));
+    QAction *saveAct = new QAction(saveIcon, tr("&Save..."), this);
+    saveAct->setShortcuts(QKeySequence::Save);
+    saveAct->setStatusTip(tr("Save the current form letter"));
+    connect(saveAct, &QAction::triggered, this, &MainWindow::save);
+    fileMenu->addAction(saveAct);
+    fileToolBar->addAction(saveAct);
+
+    const QIcon printIcon = QIcon::fromTheme("document-print", QIcon(":/images/print.png"));
+    QAction *printAct = new QAction(printIcon, tr("&Print..."), this);
+    printAct->setShortcuts(QKeySequence::Print);
+    printAct->setStatusTip(tr("Print the current form letter"));
+    connect(printAct, &QAction::triggered, this, &MainWindow::print);
+    fileMenu->addAction(printAct);
+    fileToolBar->addAction(printAct);
+
+    fileMenu->addSeparator();
+
+    QAction *quitAct = fileMenu->addAction(tr("&Quit"), qApp, &QCoreApplication::quit);
+    quitAct->setShortcuts(QKeySequence::Quit);
+    quitAct->setStatusTip(tr("Quit the application"));
+
+    QMenu *editMenu = menuBar()->addMenu(tr("&Edit"));
+    QToolBar *editToolBar = addToolBar(tr("Edit"));
+    const QIcon undoIcon = QIcon::fromTheme("edit-undo", QIcon(":/images/undo.png"));
+    QAction *undoAct = new QAction(undoIcon, tr("&Undo"), this);
+    undoAct->setShortcuts(QKeySequence::Undo);
+    undoAct->setStatusTip(tr("Undo the last editing action"));
+    connect(undoAct, &QAction::triggered, this, &MainWindow::undo);
+    editMenu->addAction(undoAct);
+    editToolBar->addAction(undoAct);
+
+    viewMenu = menuBar()->addMenu(tr("&View"));
+
+    menuBar()->addSeparator();
+
+    QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
+
+    QAction *aboutAct = helpMenu->addAction(tr("&About"), this, &MainWindow::about);
+    aboutAct->setStatusTip(tr("Show the application's About box"));
+
+    QAction *aboutQtAct = helpMenu->addAction(tr("About &Qt"), qApp, &QApplication::aboutQt);
+    aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
+}
+
+//! [8]
+void MainWindow::createStatusBar()
+{
+    statusBar()->showMessage(tr("Ready"));
+}
+//! [8]
+
+//! [9]
+void MainWindow::createDockWindows()
+{
+    QDockWidget *dock = new QDockWidget(tr("Customers"), this);
+    dock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
+    customerList = new QListWidget(dock);
+    customerList->addItems(QStringList()
+            << "John Doe, Harmony Enterprises, 12 Lakeside, Ambleton"
+            << "Jane Doe, Memorabilia, 23 Watersedge, Beaton"
+            << "Tammy Shea, Tiblanka, 38 Sea Views, Carlton"
+            << "Tim Sheen, Caraba Gifts, 48 Ocean Way, Deal"
+            << "Sol Harvey, Chicos Coffee, 53 New Springs, Eccleston"
+            << "Sally Hobart, Tiroli Tea, 67 Long River, Fedula");
+    dock->setWidget(customerList);
+    addDockWidget(Qt::RightDockWidgetArea, dock);
+    viewMenu->addAction(dock->toggleViewAction());
+
+    dock = new QDockWidget(tr("Paragraphs"), this);
+    paragraphsList = new QListWidget(dock);
+    paragraphsList->addItems(QStringList()
+            << "Thank you for your payment which we have received today."
+            << "Your order has been dispatched and should be with you "
+               "within 28 days."
+            << "We have dispatched those items that were in stock. The "
+               "rest of your order will be dispatched once all the "
+               "remaining items have arrived at our warehouse. No "
+               "additional shipping charges will be made."
+            << "You made a small overpayment (less than $5) which we "
+               "will keep on account for you, or return at your request."
+            << "You made a small underpayment (less than $1), but we have "
+               "sent your order anyway. We'll add this underpayment to "
+               "your next bill."
+            << "Unfortunately you did not send enough money. Please remit "
+               "an additional $. Your order will be dispatched as soon as "
+               "the complete amount has been received."
+            << "You made an overpayment (more than $5). Do you wish to "
+               "buy more items, or should we return the excess to you?");
+    dock->setWidget(paragraphsList);
+    addDockWidget(Qt::RightDockWidgetArea, dock);
+    viewMenu->addAction(dock->toggleViewAction());
+
+    connect(customerList, &QListWidget::currentTextChanged,
+            this, &MainWindow::insertCustomer);
+    connect(paragraphsList, &QListWidget::currentTextChanged,
+            this, &MainWindow::addParagraph);
+}
+//! [9]

examples/widgets/mainwindows/dockwidgets/mainwindow.h

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+QT_BEGIN_NAMESPACE
+class QAction;
+class QListWidget;
+class QMenu;
+class QTextEdit;
+QT_END_NAMESPACE
+
+//! [0]
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow();
+
+private slots:
+    void newLetter();
+    void save();
+    void print();
+    void undo();
+    void about();
+    void insertCustomer(const QString &customer);
+    void addParagraph(const QString &paragraph);
+
+private:
+    void createActions();
+    void createStatusBar();
+    void createDockWindows();
+
+    QTextEdit *textEdit;
+    QListWidget *customerList;
+    QListWidget *paragraphsList;
+
+    QMenu *viewMenu;
+};
+//! [0]
+
+#endif