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-rw-r--r--tests/manual/examples/widgets/mainwindows/dockwidgets/CMakeLists.txt59
-rw-r--r--tests/manual/examples/widgets/mainwindows/dockwidgets/dockwidgets.pro12
-rw-r--r--tests/manual/examples/widgets/mainwindows/dockwidgets/dockwidgets.qrc8
-rw-r--r--tests/manual/examples/widgets/mainwindows/dockwidgets/images/new.pngbin0 -> 977 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/dockwidgets/images/print.pngbin0 -> 1732 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/dockwidgets/images/save.pngbin0 -> 1894 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/dockwidgets/images/undo.pngbin0 -> 1768 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/dockwidgets/main.cpp14
-rw-r--r--tests/manual/examples/widgets/mainwindows/dockwidgets/mainwindow.cpp298
-rw-r--r--tests/manual/examples/widgets/mainwindows/dockwidgets/mainwindow.h46
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/CMakeLists.txt54
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/colorswatch.cpp685
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/colorswatch.h102
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/main.cpp147
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.cpp444
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.h50
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.pro18
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.qrc8
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/qt.pngbin0 -> 2991 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/titlebarCenter.pngbin0 -> 146 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/titlebarLeft.pngbin0 -> 5148 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/titlebarRight.pngbin0 -> 2704 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/toolbar.cpp308
-rw-r--r--tests/manual/examples/widgets/mainwindows/mainwindow/toolbar.h74
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/CMakeLists.txt55
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/images/copy.pngbin0 -> 1338 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/images/cut.pngbin0 -> 1323 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/images/new.pngbin0 -> 852 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/images/open.pngbin0 -> 2073 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/images/paste.pngbin0 -> 1645 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/images/save.pngbin0 -> 2699 bytes
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/main.cpp29
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/mainwindow.cpp476
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/mainwindow.h87
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/mdi.pro13
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/mdi.qrc10
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/mdichild.cpp158
-rw-r--r--tests/manual/examples/widgets/mainwindows/mdi/mdichild.h39
38 files changed, 3194 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/mainwindows/dockwidgets/CMakeLists.txt b/tests/manual/examples/widgets/mainwindows/dockwidgets/CMakeLists.txt
new file mode 100644
index 0000000000..fd8444ae65
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/dockwidgets/CMakeLists.txt
@@ -0,0 +1,59 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR 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}"
+)
diff --git a/tests/manual/examples/widgets/mainwindows/dockwidgets/dockwidgets.pro b/tests/manual/examples/widgets/mainwindows/dockwidgets/dockwidgets.pro
new file mode 100644
index 0000000000..3acded5ed3
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/dockwidgets/dockwidgets.pro
@@ -0,0 +1,12 @@
+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
diff --git a/tests/manual/examples/widgets/mainwindows/dockwidgets/dockwidgets.qrc b/tests/manual/examples/widgets/mainwindows/dockwidgets/dockwidgets.qrc
new file mode 100644
index 0000000000..968feac7ea
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/dockwidgets/dockwidgets.qrc
@@ -0,0 +1,8 @@
+<!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>
diff --git a/tests/manual/examples/widgets/mainwindows/dockwidgets/images/new.png b/tests/manual/examples/widgets/mainwindows/dockwidgets/images/new.png
new file mode 100644
index 0000000000..dd795cfffc
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/dockwidgets/images/new.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/dockwidgets/images/print.png b/tests/manual/examples/widgets/mainwindows/dockwidgets/images/print.png
new file mode 100644
index 0000000000..2afb769ee2
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/dockwidgets/images/print.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/dockwidgets/images/save.png b/tests/manual/examples/widgets/mainwindows/dockwidgets/images/save.png
new file mode 100644
index 0000000000..46eac82ad1
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/dockwidgets/images/save.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/dockwidgets/images/undo.png b/tests/manual/examples/widgets/mainwindows/dockwidgets/images/undo.png
new file mode 100644
index 0000000000..eee23d24a3
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/dockwidgets/images/undo.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/dockwidgets/main.cpp b/tests/manual/examples/widgets/mainwindows/dockwidgets/main.cpp
new file mode 100644
index 0000000000..431d7dae98
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/dockwidgets/main.cpp
@@ -0,0 +1,14 @@
+// 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);
+ MainWindow mainWin;
+ mainWin.show();
+ return app.exec();
+}
diff --git a/tests/manual/examples/widgets/mainwindows/dockwidgets/mainwindow.cpp b/tests/manual/examples/widgets/mainwindows/dockwidgets/mainwindow.cpp
new file mode 100644
index 0000000000..3493a66a67
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/dockwidgets/mainwindow.cpp
@@ -0,0 +1,298 @@
+// 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]
diff --git a/tests/manual/examples/widgets/mainwindows/dockwidgets/mainwindow.h b/tests/manual/examples/widgets/mainwindows/dockwidgets/mainwindow.h
new file mode 100644
index 0000000000..67890e8a61
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/dockwidgets/mainwindow.h
@@ -0,0 +1,46 @@
+// 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
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/CMakeLists.txt b/tests/manual/examples/widgets/mainwindows/mainwindow/CMakeLists.txt
new file mode 100644
index 0000000000..bab95a9145
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/CMakeLists.txt
@@ -0,0 +1,54 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+cmake_minimum_required(VERSION 3.16)
+project(mainwindow LANGUAGES CXX)
+
+if(NOT DEFINED INSTALL_EXAMPLESDIR)
+ set(INSTALL_EXAMPLESDIR "examples")
+endif()
+
+set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/mainwindows/mainwindow")
+
+find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets)
+
+qt_standard_project_setup()
+
+qt_add_executable(mainwindow
+ colorswatch.cpp colorswatch.h
+ main.cpp
+ mainwindow.cpp mainwindow.h
+ toolbar.cpp toolbar.h
+)
+
+set_target_properties(mainwindow PROPERTIES
+ WIN32_EXECUTABLE TRUE
+ MACOSX_BUNDLE TRUE
+)
+
+target_link_libraries(mainwindow PRIVATE
+ Qt6::Core
+ Qt6::Gui
+ Qt6::Widgets
+)
+
+# Resources:
+set(mainwindow_resource_files
+ "qt.png"
+ "titlebarCenter.png"
+ "titlebarLeft.png"
+ "titlebarRight.png"
+)
+
+qt_add_resources(mainwindow "mainwindow"
+ PREFIX
+ "/res"
+ FILES
+ ${mainwindow_resource_files}
+)
+
+install(TARGETS mainwindow
+ RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
+ BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
+ LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
+)
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/colorswatch.cpp b/tests/manual/examples/widgets/mainwindows/mainwindow/colorswatch.cpp
new file mode 100644
index 0000000000..678f00054c
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/colorswatch.cpp
@@ -0,0 +1,685 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "colorswatch.h"
+
+#include <QActionGroup>
+#include <QtEvents>
+#include <QFrame>
+#include <QMainWindow>
+#include <QMenu>
+#include <QPainter>
+#include <QImage>
+#include <QColor>
+#include <QDialog>
+#include <QDialogButtonBox>
+#include <QGridLayout>
+#include <QSignalBlocker>
+#include <QSpinBox>
+#include <QLabel>
+#include <QPainterPath>
+#include <QPushButton>
+#include <QHBoxLayout>
+#include <QBitmap>
+#include <QtDebug>
+
+#undef DEBUG_SIZEHINTS
+
+QColor bgColorForName(const QString &name)
+{
+ if (name == "Black")
+ return QColor("#D8D8D8");
+ if (name == "White")
+ return QColor("#F1F1F1");
+ if (name == "Red")
+ return QColor("#F1D8D8");
+ if (name == "Green")
+ return QColor("#D8E4D8");
+ if (name == "Blue")
+ return QColor("#D8D8F1");
+ if (name == "Yellow")
+ return QColor("#F1F0D8");
+ return QColor(name).lighter(110);
+}
+
+QColor fgColorForName(const QString &name)
+{
+ if (name == "Black")
+ return QColor("#6C6C6C");
+ if (name == "White")
+ return QColor("#F8F8F8");
+ if (name == "Red")
+ return QColor("#F86C6C");
+ if (name == "Green")
+ return QColor("#6CB26C");
+ if (name == "Blue")
+ return QColor("#6C6CF8");
+ if (name == "Yellow")
+ return QColor("#F8F76C");
+ return QColor(name);
+}
+
+class ColorDock : public QFrame
+{
+ Q_OBJECT
+public:
+ explicit ColorDock(const QString &c, QWidget *parent);
+
+ QSize sizeHint() const override { return szHint; }
+ QSize minimumSizeHint() const override { return minSzHint; }
+
+ void setCustomSizeHint(const QSize &size);
+
+public slots:
+ void changeSizeHints();
+
+protected:
+ void paintEvent(QPaintEvent *) override;
+
+private:
+ const QString color;
+ QSize szHint;
+ QSize minSzHint;
+};
+
+ColorDock::ColorDock(const QString &c, QWidget *parent)
+ : QFrame(parent)
+ , color(c)
+ , szHint(-1, -1)
+ , minSzHint(125, 75)
+{
+ QFont font = this->font();
+ font.setPointSize(8);
+ setFont(font);
+}
+
+void ColorDock::paintEvent(QPaintEvent *)
+{
+ QPainter p(this);
+ p.setRenderHint(QPainter::Antialiasing);
+ p.fillRect(rect(), bgColorForName(color));
+
+ p.save();
+
+ extern void render_qt_text(QPainter *, int, int, const QColor &);
+ render_qt_text(&p, width(), height(), fgColorForName(color));
+
+ p.restore();
+
+#ifdef DEBUG_SIZEHINTS
+ p.setRenderHint(QPainter::Antialiasing, false);
+
+ QSize sz = size();
+ QSize szHint = sizeHint();
+ QSize minSzHint = minimumSizeHint();
+ QSize maxSz = maximumSize();
+ QString text = QString::fromLatin1("sz: %1x%2\nszHint: %3x%4\nminSzHint: %5x%6\n"
+ "maxSz: %8x%9")
+ .arg(sz.width()).arg(sz.height())
+ .arg(szHint.width()).arg(szHint.height())
+ .arg(minSzHint.width()).arg(minSzHint.height())
+ .arg(maxSz.width()).arg(maxSz.height());
+
+ QRect r = fontMetrics().boundingRect(rect(), Qt::AlignLeft|Qt::AlignTop, text);
+ r.adjust(-2, -2, 1, 1);
+ p.translate(4, 4);
+ QColor bg = Qt::yellow;
+ bg.setAlpha(120);
+ p.setBrush(bg);
+ p.setPen(Qt::black);
+ p.drawRect(r);
+ p.drawText(rect(), Qt::AlignLeft|Qt::AlignTop, text);
+#endif // DEBUG_SIZEHINTS
+}
+
+static QSpinBox *createSpinBox(int value, QWidget *parent, int max = 1000)
+{
+ QSpinBox *result = new QSpinBox(parent);
+ result->setMinimum(-1);
+ result->setMaximum(max);
+ result->setValue(value);
+ return result;
+}
+
+void ColorDock::changeSizeHints()
+{
+ QDialog dialog(this);
+ dialog.setWindowFlags(dialog.windowFlags() & ~Qt::WindowContextHelpButtonHint);
+ dialog.setWindowTitle(color);
+
+ QVBoxLayout *topLayout = new QVBoxLayout(&dialog);
+
+ QGridLayout *inputLayout = new QGridLayout();
+ topLayout->addLayout(inputLayout);
+
+ inputLayout->addWidget(new QLabel(tr("Size Hint:"), &dialog), 0, 0);
+ inputLayout->addWidget(new QLabel(tr("Min Size Hint:"), &dialog), 1, 0);
+ inputLayout->addWidget(new QLabel(tr("Max Size:"), &dialog), 2, 0);
+ inputLayout->addWidget(new QLabel(tr("Dock Widget Max Size:"), &dialog), 3, 0);
+
+ QSpinBox *szHintW = createSpinBox(szHint.width(), &dialog);
+ inputLayout->addWidget(szHintW, 0, 1);
+ QSpinBox *szHintH = createSpinBox(szHint.height(), &dialog);
+ inputLayout->addWidget(szHintH, 0, 2);
+
+ QSpinBox *minSzHintW = createSpinBox(minSzHint.width(), &dialog);
+ inputLayout->addWidget(minSzHintW, 1, 1);
+ QSpinBox *minSzHintH = createSpinBox(minSzHint.height(), &dialog);
+ inputLayout->addWidget(minSzHintH, 1, 2);
+
+ QSize maxSz = maximumSize();
+ QSpinBox *maxSzW = createSpinBox(maxSz.width(), &dialog, QWIDGETSIZE_MAX);
+ inputLayout->addWidget(maxSzW, 2, 1);
+ QSpinBox *maxSzH = createSpinBox(maxSz.height(), &dialog, QWIDGETSIZE_MAX);
+ inputLayout->addWidget(maxSzH, 2, 2);
+
+ QSize dwMaxSz = parentWidget()->maximumSize();
+ QSpinBox *dwMaxSzW = createSpinBox(dwMaxSz.width(), &dialog, QWIDGETSIZE_MAX);
+ inputLayout->addWidget(dwMaxSzW, 3, 1);
+ QSpinBox *dwMaxSzH = createSpinBox(dwMaxSz.height(), &dialog, QWIDGETSIZE_MAX);
+ inputLayout->addWidget(dwMaxSzH, 3, 2);
+
+ inputLayout->setColumnStretch(1, 1);
+ inputLayout->setColumnStretch(2, 1);
+
+ topLayout->addStretch();
+
+ QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
+ connect(buttonBox, &QDialogButtonBox::rejected, &dialog, &QDialog::reject);
+ connect(buttonBox, &QDialogButtonBox::accepted, &dialog, &QDialog::accept);
+
+ topLayout->addWidget(buttonBox);
+
+ if (dialog.exec() != QDialog::Accepted)
+ return;
+
+ szHint = QSize(szHintW->value(), szHintH->value());
+ minSzHint = QSize(minSzHintW->value(), minSzHintH->value());
+ maxSz = QSize(maxSzW->value(), maxSzH->value());
+ setMaximumSize(maxSz);
+ dwMaxSz = QSize(dwMaxSzW->value(), dwMaxSzH->value());
+ parentWidget()->setMaximumSize(dwMaxSz);
+ updateGeometry();
+ update();
+}
+
+void ColorDock::setCustomSizeHint(const QSize &size)
+{
+ if (szHint != size) {
+ szHint = size;
+ updateGeometry();
+ }
+}
+
+ColorSwatch::ColorSwatch(const QString &colorName, QMainWindow *parent, Qt::WindowFlags flags)
+ : QDockWidget(parent, flags), mainWindow(parent)
+{
+ setObjectName(colorName + QLatin1String(" Dock Widget"));
+ setWindowTitle(objectName() + QLatin1String(" [*]"));
+
+ ColorDock *swatch = new ColorDock(colorName, this);
+ swatch->setFrameStyle(QFrame::Box | QFrame::Sunken);
+
+ setWidget(swatch);
+
+ closableAction = new QAction(tr("Closable"), this);
+ closableAction->setCheckable(true);
+ connect(closableAction, &QAction::triggered, this, &ColorSwatch::changeClosable);
+
+ movableAction = new QAction(tr("Movable"), this);
+ movableAction->setCheckable(true);
+ connect(movableAction, &QAction::triggered, this, &ColorSwatch::changeMovable);
+
+ floatableAction = new QAction(tr("Floatable"), this);
+ floatableAction->setCheckable(true);
+ connect(floatableAction, &QAction::triggered, this, &ColorSwatch::changeFloatable);
+
+ verticalTitleBarAction = new QAction(tr("Vertical title bar"), this);
+ verticalTitleBarAction->setCheckable(true);
+ connect(verticalTitleBarAction, &QAction::triggered,
+ this, &ColorSwatch::changeVerticalTitleBar);
+
+ floatingAction = new QAction(tr("Floating"), this);
+ floatingAction->setCheckable(true);
+ connect(floatingAction, &QAction::triggered, this, &ColorSwatch::changeFloating);
+
+ allowedAreasActions = new QActionGroup(this);
+ allowedAreasActions->setExclusive(false);
+
+ allowLeftAction = new QAction(tr("Allow on Left"), this);
+ allowLeftAction->setCheckable(true);
+ connect(allowLeftAction, &QAction::triggered, this, &ColorSwatch::allowLeft);
+
+ allowRightAction = new QAction(tr("Allow on Right"), this);
+ allowRightAction->setCheckable(true);
+ connect(allowRightAction, &QAction::triggered, this, &ColorSwatch::allowRight);
+
+ allowTopAction = new QAction(tr("Allow on Top"), this);
+ allowTopAction->setCheckable(true);
+ connect(allowTopAction, &QAction::triggered, this, &ColorSwatch::allowTop);
+
+ allowBottomAction = new QAction(tr("Allow on Bottom"), this);
+ allowBottomAction->setCheckable(true);
+ connect(allowBottomAction, &QAction::triggered, this, &ColorSwatch::allowBottom);
+
+ allowedAreasActions->addAction(allowLeftAction);
+ allowedAreasActions->addAction(allowRightAction);
+ allowedAreasActions->addAction(allowTopAction);
+ allowedAreasActions->addAction(allowBottomAction);
+
+ areaActions = new QActionGroup(this);
+ areaActions->setExclusive(true);
+
+ leftAction = new QAction(tr("Place on Left") , this);
+ leftAction->setCheckable(true);
+ connect(leftAction, &QAction::triggered, this, &ColorSwatch::placeLeft);
+
+ rightAction = new QAction(tr("Place on Right") , this);
+ rightAction->setCheckable(true);
+ connect(rightAction, &QAction::triggered, this, &ColorSwatch::placeRight);
+
+ topAction = new QAction(tr("Place on Top") , this);
+ topAction->setCheckable(true);
+ connect(topAction, &QAction::triggered, this, &ColorSwatch::placeTop);
+
+ bottomAction = new QAction(tr("Place on Bottom") , this);
+ bottomAction->setCheckable(true);
+ connect(bottomAction, &QAction::triggered, this, &ColorSwatch::placeBottom);
+
+ areaActions->addAction(leftAction);
+ areaActions->addAction(rightAction);
+ areaActions->addAction(topAction);
+ areaActions->addAction(bottomAction);
+
+ connect(movableAction, &QAction::triggered, areaActions, &QActionGroup::setEnabled);
+
+ connect(movableAction, &QAction::triggered, allowedAreasActions, &QActionGroup::setEnabled);
+
+ connect(floatableAction, &QAction::triggered, floatingAction, &QAction::setEnabled);
+
+ connect(floatingAction, &QAction::triggered, floatableAction, &QAction::setDisabled);
+ connect(movableAction, &QAction::triggered, floatableAction, &QAction::setEnabled);
+
+ tabMenu = new QMenu(this);
+ tabMenu->setTitle(tr("Tab into"));
+ connect(tabMenu, &QMenu::triggered, this, &ColorSwatch::tabInto);
+
+ splitHMenu = new QMenu(this);
+ splitHMenu->setTitle(tr("Split horizontally into"));
+ connect(splitHMenu, &QMenu::triggered, this, &ColorSwatch::splitInto);
+
+ splitVMenu = new QMenu(this);
+ splitVMenu->setTitle(tr("Split vertically into"));
+ connect(splitVMenu, &QMenu::triggered, this, &ColorSwatch::splitInto);
+
+ QAction *windowModifiedAction = new QAction(tr("Modified"), this);
+ windowModifiedAction->setCheckable(true);
+ windowModifiedAction->setChecked(false);
+ connect(windowModifiedAction, &QAction::toggled, this, &QWidget::setWindowModified);
+
+ menu = new QMenu(colorName, this);
+ menu->addAction(toggleViewAction());
+ menu->addAction(tr("Raise"), this, &QWidget::raise);
+ menu->addAction(tr("Change Size Hints..."), swatch, &ColorDock::changeSizeHints);
+
+ menu->addSeparator();
+ menu->addAction(closableAction);
+ menu->addAction(movableAction);
+ menu->addAction(floatableAction);
+ menu->addAction(floatingAction);
+ menu->addAction(verticalTitleBarAction);
+ menu->addSeparator();
+ menu->addActions(allowedAreasActions->actions());
+ menu->addSeparator();
+ menu->addActions(areaActions->actions());
+ menu->addSeparator();
+ menu->addMenu(splitHMenu);
+ menu->addMenu(splitVMenu);
+ menu->addMenu(tabMenu);
+ menu->addSeparator();
+ menu->addAction(windowModifiedAction);
+
+ connect(menu, &QMenu::aboutToShow, this, &ColorSwatch::updateContextMenu);
+
+ if (colorName == QLatin1String("Black")) {
+ leftAction->setShortcut(Qt::CTRL | Qt::Key_W);
+ rightAction->setShortcut(Qt::CTRL | Qt::Key_E);
+ toggleViewAction()->setShortcut(Qt::CTRL | Qt::Key_R);
+ }
+}
+
+void ColorSwatch::updateContextMenu()
+{
+ const Qt::DockWidgetArea area = mainWindow->dockWidgetArea(this);
+ const Qt::DockWidgetAreas areas = allowedAreas();
+
+ closableAction->setChecked(features() & QDockWidget::DockWidgetClosable);
+ if (windowType() == Qt::Drawer) {
+ floatableAction->setEnabled(false);
+ floatingAction->setEnabled(false);
+ movableAction->setEnabled(false);
+ verticalTitleBarAction->setChecked(false);
+ } else {
+ floatableAction->setChecked(features() & QDockWidget::DockWidgetFloatable);
+ floatingAction->setChecked(isWindow());
+ // done after floating, to get 'floatable' correctly initialized
+ movableAction->setChecked(features() & QDockWidget::DockWidgetMovable);
+ verticalTitleBarAction
+ ->setChecked(features() & QDockWidget::DockWidgetVerticalTitleBar);
+ }
+
+ allowLeftAction->setChecked(isAreaAllowed(Qt::LeftDockWidgetArea));
+ allowRightAction->setChecked(isAreaAllowed(Qt::RightDockWidgetArea));
+ allowTopAction->setChecked(isAreaAllowed(Qt::TopDockWidgetArea));
+ allowBottomAction->setChecked(isAreaAllowed(Qt::BottomDockWidgetArea));
+
+ if (allowedAreasActions->isEnabled()) {
+ allowLeftAction->setEnabled(area != Qt::LeftDockWidgetArea);
+ allowRightAction->setEnabled(area != Qt::RightDockWidgetArea);
+ allowTopAction->setEnabled(area != Qt::TopDockWidgetArea);
+ allowBottomAction->setEnabled(area != Qt::BottomDockWidgetArea);
+ }
+
+ {
+ const QSignalBlocker blocker(leftAction);
+ leftAction->setChecked(area == Qt::LeftDockWidgetArea);
+ }
+ {
+ const QSignalBlocker blocker(rightAction);
+ rightAction->setChecked(area == Qt::RightDockWidgetArea);
+ }
+ {
+ const QSignalBlocker blocker(topAction);
+ topAction->setChecked(area == Qt::TopDockWidgetArea);
+ }
+ {
+ const QSignalBlocker blocker(bottomAction);
+ bottomAction->setChecked(area == Qt::BottomDockWidgetArea);
+ }
+
+ if (areaActions->isEnabled()) {
+ leftAction->setEnabled(areas & Qt::LeftDockWidgetArea);
+ rightAction->setEnabled(areas & Qt::RightDockWidgetArea);
+ topAction->setEnabled(areas & Qt::TopDockWidgetArea);
+ bottomAction->setEnabled(areas & Qt::BottomDockWidgetArea);
+ }
+
+ tabMenu->clear();
+ splitHMenu->clear();
+ splitVMenu->clear();
+ const QList<ColorSwatch *> dockList = mainWindow->findChildren<ColorSwatch*>();
+ for (const ColorSwatch *dock : dockList) {
+ tabMenu->addAction(dock->objectName());
+ splitHMenu->addAction(dock->objectName());
+ splitVMenu->addAction(dock->objectName());
+ }
+}
+
+static ColorSwatch *findByName(const QMainWindow *mainWindow, const QString &name)
+{
+ const QList<ColorSwatch *> dockList = mainWindow->findChildren<ColorSwatch*>();
+ for (ColorSwatch *dock : dockList) {
+ if (name == dock->objectName())
+ return dock;
+ }
+ return nullptr;
+}
+
+void ColorSwatch::splitInto(QAction *action)
+{
+ ColorSwatch *target = findByName(mainWindow, action->text());
+ if (!target)
+ return;
+
+ const Qt::Orientation o = action->parent() == splitHMenu
+ ? Qt::Horizontal : Qt::Vertical;
+ mainWindow->splitDockWidget(target, this, o);
+}
+
+void ColorSwatch::tabInto(QAction *action)
+{
+ if (ColorSwatch *target = findByName(mainWindow, action->text()))
+ mainWindow->tabifyDockWidget(target, this);
+}
+
+#ifndef QT_NO_CONTEXTMENU
+void ColorSwatch::contextMenuEvent(QContextMenuEvent *event)
+{
+ event->accept();
+ menu->popup(event->globalPos());
+}
+#endif // QT_NO_CONTEXTMENU
+
+void ColorSwatch::resizeEvent(QResizeEvent *e)
+{
+ if (BlueTitleBar *btb = qobject_cast<BlueTitleBar*>(titleBarWidget()))
+ btb->updateMask();
+
+ QDockWidget::resizeEvent(e);
+}
+
+void ColorSwatch::allow(Qt::DockWidgetArea area, bool a)
+{
+ Qt::DockWidgetAreas areas = allowedAreas();
+ areas = a ? areas | area : areas & ~area;
+ setAllowedAreas(areas);
+
+ if (areaActions->isEnabled()) {
+ leftAction->setEnabled(areas & Qt::LeftDockWidgetArea);
+ rightAction->setEnabled(areas & Qt::RightDockWidgetArea);
+ topAction->setEnabled(areas & Qt::TopDockWidgetArea);
+ bottomAction->setEnabled(areas & Qt::BottomDockWidgetArea);
+ }
+}
+
+void ColorSwatch::place(Qt::DockWidgetArea area, bool p)
+{
+ if (!p)
+ return;
+
+ mainWindow->addDockWidget(area, this);
+
+ if (allowedAreasActions->isEnabled()) {
+ allowLeftAction->setEnabled(area != Qt::LeftDockWidgetArea);
+ allowRightAction->setEnabled(area != Qt::RightDockWidgetArea);
+ allowTopAction->setEnabled(area != Qt::TopDockWidgetArea);
+ allowBottomAction->setEnabled(area != Qt::BottomDockWidgetArea);
+ }
+}
+
+void ColorSwatch::setCustomSizeHint(const QSize &size)
+{
+ if (ColorDock *dock = qobject_cast<ColorDock*>(widget()))
+ dock->setCustomSizeHint(size);
+}
+
+void ColorSwatch::changeClosable(bool on)
+{ setFeatures(on ? features() | DockWidgetClosable : features() & ~DockWidgetClosable); }
+
+void ColorSwatch::changeMovable(bool on)
+{ setFeatures(on ? features() | DockWidgetMovable : features() & ~DockWidgetMovable); }
+
+void ColorSwatch::changeFloatable(bool on)
+{ setFeatures(on ? features() | DockWidgetFloatable : features() & ~DockWidgetFloatable); }
+
+void ColorSwatch::changeFloating(bool floating)
+{ setFloating(floating); }
+
+void ColorSwatch::allowLeft(bool a)
+{ allow(Qt::LeftDockWidgetArea, a); }
+
+void ColorSwatch::allowRight(bool a)
+{ allow(Qt::RightDockWidgetArea, a); }
+
+void ColorSwatch::allowTop(bool a)
+{ allow(Qt::TopDockWidgetArea, a); }
+
+void ColorSwatch::allowBottom(bool a)
+{ allow(Qt::BottomDockWidgetArea, a); }
+
+void ColorSwatch::placeLeft(bool p)
+{ place(Qt::LeftDockWidgetArea, p); }
+
+void ColorSwatch::placeRight(bool p)
+{ place(Qt::RightDockWidgetArea, p); }
+
+void ColorSwatch::placeTop(bool p)
+{ place(Qt::TopDockWidgetArea, p); }
+
+void ColorSwatch::placeBottom(bool p)
+{ place(Qt::BottomDockWidgetArea, p); }
+
+void ColorSwatch::changeVerticalTitleBar(bool on)
+{
+ setFeatures(on ? features() | DockWidgetVerticalTitleBar
+ : features() & ~DockWidgetVerticalTitleBar);
+}
+
+QSize BlueTitleBar::minimumSizeHint() const
+{
+ QDockWidget *dw = qobject_cast<QDockWidget*>(parentWidget());
+ Q_ASSERT(dw);
+ QSize result(leftPm.width() + rightPm.width(), centerPm.height());
+ if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar)
+ result.transpose();
+ return result;
+}
+
+BlueTitleBar::BlueTitleBar(QWidget *parent)
+ : QWidget(parent)
+ , leftPm(QPixmap(":/res/titlebarLeft.png"))
+ , centerPm(QPixmap(":/res/titlebarCenter.png"))
+ , rightPm(QPixmap(":/res/titlebarRight.png"))
+{
+}
+
+void BlueTitleBar::paintEvent(QPaintEvent*)
+{
+ QPainter painter(this);
+ QRect rect = this->rect();
+
+ QDockWidget *dw = qobject_cast<QDockWidget*>(parentWidget());
+ Q_ASSERT(dw);
+
+ if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) {
+ QSize s = rect.size();
+ s.transpose();
+ rect.setSize(s);
+
+ painter.translate(rect.left(), rect.top() + rect.width());
+ painter.rotate(-90);
+ painter.translate(-rect.left(), -rect.top());
+ }
+
+ painter.drawPixmap(rect.topLeft(), leftPm);
+ painter.drawPixmap(rect.topRight() - QPoint(rightPm.width() - 1, 0), rightPm);
+ QBrush brush(centerPm);
+ painter.fillRect(rect.left() + leftPm.width(), rect.top(),
+ rect.width() - leftPm.width() - rightPm.width(),
+ centerPm.height(), centerPm);
+}
+
+void BlueTitleBar::mouseReleaseEvent(QMouseEvent *event)
+{
+ QPoint pos = event->position().toPoint();
+
+ QRect rect = this->rect();
+
+ QDockWidget *dw = qobject_cast<QDockWidget*>(parentWidget());
+ Q_ASSERT(dw);
+
+ if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) {
+ QPoint p = pos;
+ pos.setX(rect.left() + rect.bottom() - p.y());
+ pos.setY(rect.top() + p.x() - rect.left());
+
+ QSize s = rect.size();
+ s.transpose();
+ rect.setSize(s);
+ }
+
+ const int buttonRight = 7;
+ const int buttonWidth = 20;
+ int right = rect.right() - pos.x();
+ int button = (right - buttonRight)/buttonWidth;
+ switch (button) {
+ case 0:
+ event->accept();
+ dw->close();
+ break;
+ case 1:
+ event->accept();
+ dw->setFloating(!dw->isFloating());
+ break;
+ case 2: {
+ event->accept();
+ QDockWidget::DockWidgetFeatures features = dw->features();
+ if (features & QDockWidget::DockWidgetVerticalTitleBar)
+ features &= ~QDockWidget::DockWidgetVerticalTitleBar;
+ else
+ features |= QDockWidget::DockWidgetVerticalTitleBar;
+ dw->setFeatures(features);
+ break;
+ }
+ default:
+ event->ignore();
+ break;
+ }
+}
+
+void BlueTitleBar::updateMask()
+{
+ QDockWidget *dw = qobject_cast<QDockWidget*>(parent());
+ Q_ASSERT(dw);
+
+ QRect rect = dw->rect();
+ QBitmap bitmap(dw->size());
+
+ {
+ QPainter painter(&bitmap);
+
+ // initialize to transparent
+ painter.fillRect(rect, Qt::color0);
+
+ QRect contents = rect;
+ contents.setTopLeft(geometry().bottomLeft());
+ contents.setRight(geometry().right());
+ contents.setBottom(contents.bottom()-y());
+ painter.fillRect(contents, Qt::color1);
+
+ // let's paint the titlebar
+ QRect titleRect = this->geometry();
+
+ if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) {
+ QSize s = rect.size();
+ s.transpose();
+ rect.setSize(s);
+
+ QSize s2 = size();
+ s2.transpose();
+ titleRect.setSize(s2);
+
+ painter.translate(rect.left(), rect.top() + rect.width());
+ painter.rotate(-90);
+ painter.translate(-rect.left(), -rect.top());
+ }
+
+ contents.setTopLeft(titleRect.bottomLeft());
+ contents.setRight(titleRect.right());
+ contents.setBottom(rect.bottom()-y());
+
+ QRect rect = titleRect;
+
+ painter.drawPixmap(rect.topLeft(), leftPm.mask());
+ painter.fillRect(rect.left() + leftPm.width(), rect.top(),
+ rect.width() - leftPm.width() - rightPm.width(),
+ centerPm.height(), Qt::color1);
+ painter.drawPixmap(rect.topRight() - QPoint(rightPm.width() - 1, 0), rightPm.mask());
+
+ painter.fillRect(contents, Qt::color1);
+ }
+
+ dw->setMask(bitmap);
+}
+
+#include "colorswatch.moc"
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/colorswatch.h b/tests/manual/examples/widgets/mainwindows/mainwindow/colorswatch.h
new file mode 100644
index 0000000000..5b144bd428
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/colorswatch.h
@@ -0,0 +1,102 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef COLORSWATCH_H
+#define COLORSWATCH_H
+
+#include <QDockWidget>
+
+QT_FORWARD_DECLARE_CLASS(QAction)
+QT_FORWARD_DECLARE_CLASS(QActionGroup)
+QT_FORWARD_DECLARE_CLASS(QMenu)
+
+class ColorSwatch : public QDockWidget
+{
+ Q_OBJECT
+
+public:
+ explicit ColorSwatch(const QString &colorName, QMainWindow *parent = nullptr, Qt::WindowFlags flags = { });
+
+ void setCustomSizeHint(const QSize &size);
+ QMenu *colorSwatchMenu() const { return menu; }
+
+protected:
+#ifndef QT_NO_CONTEXTMENU
+ void contextMenuEvent(QContextMenuEvent *event) override;
+#endif // QT_NO_CONTEXTMENU
+ void resizeEvent(QResizeEvent *e) override;
+
+private slots:
+ void changeClosable(bool on);
+ void changeMovable(bool on);
+ void changeFloatable(bool on);
+ void changeFloating(bool on);
+ void changeVerticalTitleBar(bool on);
+ void updateContextMenu();
+
+ void allowLeft(bool a);
+ void allowRight(bool a);
+ void allowTop(bool a);
+ void allowBottom(bool a);
+
+ void placeLeft(bool p);
+ void placeRight(bool p);
+ void placeTop(bool p);
+ void placeBottom(bool p);
+
+ void splitInto(QAction *action);
+ void tabInto(QAction *action);
+
+private:
+ void allow(Qt::DockWidgetArea area, bool allow);
+ void place(Qt::DockWidgetArea area, bool place);
+
+ QAction *closableAction;
+ QAction *movableAction;
+ QAction *floatableAction;
+ QAction *floatingAction;
+ QAction *verticalTitleBarAction;
+
+ QActionGroup *allowedAreasActions;
+ QAction *allowLeftAction;
+ QAction *allowRightAction;
+ QAction *allowTopAction;
+ QAction *allowBottomAction;
+
+ QActionGroup *areaActions;
+ QAction *leftAction;
+ QAction *rightAction;
+ QAction *topAction;
+ QAction *bottomAction;
+
+ QMenu *tabMenu;
+ QMenu *splitHMenu;
+ QMenu *splitVMenu;
+ QMenu *menu;
+
+ QMainWindow *mainWindow;
+};
+
+class BlueTitleBar : public QWidget
+{
+ Q_OBJECT
+public:
+ explicit BlueTitleBar(QWidget *parent = nullptr);
+
+ QSize sizeHint() const override { return minimumSizeHint(); }
+ QSize minimumSizeHint() const override;
+
+protected:
+ void paintEvent(QPaintEvent *event) override;
+ void mouseReleaseEvent(QMouseEvent *event) override;
+
+public slots:
+ void updateMask();
+
+private:
+ const QPixmap leftPm;
+ const QPixmap centerPm;
+ const QPixmap rightPm;
+};
+
+#endif // COLORSWATCH_H
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/main.cpp b/tests/manual/examples/widgets/mainwindows/mainwindow/main.cpp
new file mode 100644
index 0000000000..a64d2f5843
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/main.cpp
@@ -0,0 +1,147 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "mainwindow.h"
+
+#include <QApplication>
+#include <QPainterPath>
+#include <QPainter>
+#include <QMap>
+#include <QDebug>
+
+void render_qt_text(QPainter *painter, int w, int h, const QColor &color)
+{
+ QPainterPath path;
+ path.moveTo(-0.083695, 0.283849);
+ path.cubicTo(-0.049581, 0.349613, -0.012720, 0.397969, 0.026886, 0.428917);
+ path.cubicTo(0.066493, 0.459865, 0.111593, 0.477595, 0.162186, 0.482108);
+ path.lineTo(0.162186, 0.500000);
+ path.cubicTo(0.115929, 0.498066, 0.066565, 0.487669, 0.014094, 0.468810);
+ path.cubicTo(-0.038378, 0.449952, -0.088103, 0.423839, -0.135082, 0.390474);
+ path.cubicTo(-0.182061, 0.357108, -0.222608, 0.321567, -0.256722, 0.283849);
+ path.cubicTo(-0.304712, 0.262250, -0.342874, 0.239362, -0.371206, 0.215184);
+ path.cubicTo(-0.411969, 0.179078, -0.443625, 0.134671, -0.466175, 0.081963);
+ path.cubicTo(-0.488725, 0.029255, -0.500000, -0.033043, -0.500000, -0.104932);
+ path.cubicTo(-0.500000, -0.218407, -0.467042, -0.312621, -0.401127, -0.387573);
+ path.cubicTo(-0.335212, -0.462524, -0.255421, -0.500000, -0.161752, -0.500000);
+ path.cubicTo(-0.072998, -0.500000, 0.003903, -0.462444, 0.068951, -0.387331);
+ path.cubicTo(0.133998, -0.312218, 0.166522, -0.217440, 0.166522, -0.102998);
+ path.cubicTo(0.166522, -0.010155, 0.143394, 0.071325, 0.097138, 0.141441);
+ path.cubicTo(0.050882, 0.211557, -0.009396, 0.259026, -0.083695, 0.283849);
+ path.moveTo(-0.167823, -0.456963);
+ path.cubicTo(-0.228823, -0.456963, -0.277826, -0.432624, -0.314831, -0.383946);
+ path.cubicTo(-0.361665, -0.323340, -0.385082, -0.230335, -0.385082, -0.104932);
+ path.cubicTo(-0.385082, 0.017569, -0.361376, 0.112025, -0.313964, 0.178433);
+ path.cubicTo(-0.277248, 0.229368, -0.228534, 0.254836, -0.167823, 0.254836);
+ path.cubicTo(-0.105088, 0.254836, -0.054496, 0.229368, -0.016045, 0.178433);
+ path.cubicTo(0.029055, 0.117827, 0.051605, 0.028691, 0.051605, -0.088975);
+ path.cubicTo(0.051605, -0.179562, 0.039318, -0.255803, 0.014744, -0.317698);
+ path.cubicTo(-0.004337, -0.365409, -0.029705, -0.400548, -0.061362, -0.423114);
+ path.cubicTo(-0.093018, -0.445680, -0.128505, -0.456963, -0.167823, -0.456963);
+ path.moveTo(0.379011, -0.404739);
+ path.lineTo(0.379011, -0.236460);
+ path.lineTo(0.486123, -0.236460);
+ path.lineTo(0.486123, -0.197292);
+ path.lineTo(0.379011, -0.197292);
+ path.lineTo(0.379011, 0.134913);
+ path.cubicTo(0.379011, 0.168117, 0.383276, 0.190442, 0.391804, 0.201886);
+ path.cubicTo(0.400332, 0.213330, 0.411246, 0.219052, 0.424545, 0.219052);
+ path.cubicTo(0.435531, 0.219052, 0.446227, 0.215264, 0.456635, 0.207689);
+ path.cubicTo(0.467042, 0.200113, 0.474993, 0.188910, 0.480486, 0.174081);
+ path.lineTo(0.500000, 0.174081);
+ path.cubicTo(0.488436, 0.210509, 0.471957, 0.237911, 0.450564, 0.256286);
+ path.cubicTo(0.429170, 0.274662, 0.407054, 0.283849, 0.384215, 0.283849);
+ path.cubicTo(0.368893, 0.283849, 0.353859, 0.279094, 0.339115, 0.269584);
+ path.cubicTo(0.324371, 0.260074, 0.313530, 0.246534, 0.306592, 0.228965);
+ path.cubicTo(0.299653, 0.211396, 0.296184, 0.184075, 0.296184, 0.147002);
+ path.lineTo(0.296184, -0.197292);
+ path.lineTo(0.223330, -0.197292);
+ path.lineTo(0.223330, -0.215667);
+ path.cubicTo(0.241833, -0.224049, 0.260697, -0.237992, 0.279922, -0.257495);
+ path.cubicTo(0.299147, -0.276999, 0.316276, -0.300129, 0.331310, -0.326886);
+ path.cubicTo(0.338826, -0.341070, 0.349523, -0.367021, 0.363400, -0.404739);
+ path.lineTo(0.379011, -0.404739);
+ path.moveTo(-0.535993, 0.275629);
+
+ painter->translate(w / 2, h / 2);
+ double scale = qMin(w, h) * 8 / 10.0;
+ painter->scale(scale, scale);
+
+ painter->setRenderHint(QPainter::Antialiasing);
+
+ painter->save();
+ painter->translate(.1, .1);
+ painter->fillPath(path, QColor(0, 0, 0, 63));
+ painter->restore();
+
+ painter->setBrush(color);
+ painter->setPen(QPen(Qt::black, 0.02, Qt::SolidLine, Qt::FlatCap, Qt::RoundJoin));
+ painter->drawPath(path);
+}
+
+static void usage()
+{
+ qWarning() << "Usage: mainwindow [-SizeHint<color> <width>x<height>] ...";
+ exit(1);
+}
+
+enum ParseCommandLineArgumentsResult {
+ CommandLineArgumentsOk,
+ CommandLineArgumentsError,
+ HelpRequested
+};
+
+static ParseCommandLineArgumentsResult
+ parseCustomSizeHints(const QStringList &arguments, MainWindow::CustomSizeHintMap *result)
+{
+ result->clear();
+ const auto argumentCount = arguments.size();
+ for (int i = 1; i < argumentCount; ++i) {
+ const QString &arg = arguments.at(i);
+ if (arg.startsWith(QLatin1String("-SizeHint"))) {
+ const QString name = arg.mid(9);
+ if (name.isEmpty())
+ return CommandLineArgumentsError;
+ if (++i == argumentCount)
+ return CommandLineArgumentsError;
+ const QStringView sizeStr{ arguments.at(i) };
+ const auto idx = sizeStr.indexOf(QLatin1Char('x'));
+ if (idx == -1)
+ return CommandLineArgumentsError;
+ bool ok;
+ const int w = sizeStr.left(idx).toInt(&ok);
+ if (!ok)
+ return CommandLineArgumentsError;
+ const int h = sizeStr.mid(idx + 1).toInt(&ok);
+ if (!ok)
+ return CommandLineArgumentsError;
+ result->insert(name, QSize(w, h));
+ } else if (arg == QLatin1String("-h") || arg == QLatin1String("--help")) {
+ return HelpRequested;
+ } else {
+ return CommandLineArgumentsError;
+ }
+ }
+
+ return CommandLineArgumentsOk;
+}
+
+int main(int argc, char **argv)
+{
+ QApplication app(argc, argv);
+ MainWindow::CustomSizeHintMap customSizeHints;
+ switch (parseCustomSizeHints(QCoreApplication::arguments(), &customSizeHints)) {
+ case CommandLineArgumentsOk:
+ break;
+ case CommandLineArgumentsError:
+ usage();
+ return -1;
+ case HelpRequested:
+ usage();
+ return 0;
+ }
+ MainWindow mainWin(customSizeHints);
+ mainWin.resize(800, 600);
+ mainWin.show();
+ return app.exec();
+}
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.cpp b/tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.cpp
new file mode 100644
index 0000000000..2f989ab97c
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.cpp
@@ -0,0 +1,444 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "mainwindow.h"
+#include "colorswatch.h"
+#include "toolbar.h"
+
+#include <QActionGroup>
+#include <QLayout>
+#include <QMenu>
+#include <QMenuBar>
+#include <QStatusBar>
+#include <QTextEdit>
+#include <QFile>
+#include <QDataStream>
+#include <QFileDialog>
+#include <QDialogButtonBox>
+#include <QMessageBox>
+#include <QApplication>
+#include <QPainter>
+#include <QMouseEvent>
+#include <QLineEdit>
+#include <QComboBox>
+#include <QLabel>
+#include <QPushButton>
+#include <QTextEdit>
+#include <QDebug>
+
+static const char message[] =
+ "<p><b>Qt Main Window Example</b></p>"
+
+ "<p>This is a demonstration of the QMainWindow, QToolBar and "
+ "QDockWidget classes.</p>"
+
+ "<p>The tool bar and dock widgets can be dragged around and rearranged "
+ "using the mouse or via the menu.</p>"
+
+ "<p>Each dock widget contains a colored frame and a context "
+ "(right-click) menu.</p>"
+
+#ifdef Q_OS_MAC
+ "<p>On OS X, the \"Black\" dock widget has been created as a "
+ "<em>Drawer</em>, which is a special kind of QDockWidget.</p>"
+#endif
+ ;
+
+Q_DECLARE_METATYPE(QDockWidget::DockWidgetFeatures)
+
+MainWindow::MainWindow(const CustomSizeHintMap &customSizeHints,
+ QWidget *parent, Qt::WindowFlags flags)
+ : QMainWindow(parent, flags)
+{
+ Q_UNUSED(message);
+ setObjectName("MainWindow");
+ setWindowTitle("Qt Main Window Example");
+
+ QTextEdit *center = new QTextEdit(this);
+ center->setReadOnly(true);
+ center->setMinimumSize(400, 205);
+ setCentralWidget(center);
+
+ setupToolBar();
+ setupMenuBar();
+ setupDockWidgets(customSizeHints);
+
+ statusBar()->showMessage(tr("Status Bar"));
+}
+
+void MainWindow::actionTriggered(QAction *action)
+{
+ qDebug("action '%s' triggered", action->text().toLocal8Bit().data());
+}
+
+void MainWindow::setupToolBar()
+{
+#ifdef Q_OS_MACOS
+ setUnifiedTitleAndToolBarOnMac(true);
+#endif
+
+ for (int i = 0; i < 3; ++i) {
+ ToolBar *tb = new ToolBar(QString::fromLatin1("Tool Bar %1").arg(i + 1), this);
+ toolBars.append(tb);
+ addToolBar(tb);
+ }
+}
+
+void MainWindow::setupMenuBar()
+{
+ QMenu *menu = menuBar()->addMenu(tr("&File"));
+
+ menu->addAction(tr("Save layout..."), this, &MainWindow::saveLayout);
+ menu->addAction(tr("Load layout..."), this, &MainWindow::loadLayout);
+ menu->addAction(tr("Switch layout direction"),this, &MainWindow::switchLayoutDirection);
+
+ menu->addSeparator();
+ menu->addAction(tr("&Quit"), qApp, &QCoreApplication::quit);
+
+ mainWindowMenu = menuBar()->addMenu(tr("Main window"));
+
+ QAction *action = mainWindowMenu->addAction(tr("Animated docks"));
+ action->setCheckable(true);
+ action->setChecked(dockOptions() & AnimatedDocks);
+ connect(action, &QAction::toggled, this, &MainWindow::setDockOptions);
+
+ action = mainWindowMenu->addAction(tr("Allow nested docks"));
+ action->setCheckable(true);
+ action->setChecked(dockOptions() & AllowNestedDocks);
+ connect(action, &QAction::toggled, this, &MainWindow::setDockOptions);
+
+ action = mainWindowMenu->addAction(tr("Allow tabbed docks"));
+ action->setCheckable(true);
+ action->setChecked(dockOptions() & AllowTabbedDocks);
+ connect(action, &QAction::toggled, this, &MainWindow::setDockOptions);
+
+ action = mainWindowMenu->addAction(tr("Force tabbed docks"));
+ action->setCheckable(true);
+ action->setChecked(dockOptions() & ForceTabbedDocks);
+ connect(action, &QAction::toggled, this, &MainWindow::setDockOptions);
+
+ action = mainWindowMenu->addAction(tr("Vertical tabs"));
+ action->setCheckable(true);
+ action->setChecked(dockOptions() & VerticalTabs);
+ connect(action, &QAction::toggled, this, &MainWindow::setDockOptions);
+
+ action = mainWindowMenu->addAction(tr("Grouped dragging"));
+ action->setCheckable(true);
+ action->setChecked(dockOptions() & GroupedDragging);
+ connect(action, &QAction::toggled, this, &MainWindow::setDockOptions);
+
+ QMenu *toolBarMenu = menuBar()->addMenu(tr("Tool bars"));
+ for (int i = 0; i < toolBars.count(); ++i)
+ toolBarMenu->addMenu(toolBars.at(i)->toolbarMenu());
+
+#ifdef Q_OS_MACOS
+ toolBarMenu->addSeparator();
+
+ action = toolBarMenu->addAction(tr("Unified"));
+ action->setCheckable(true);
+ action->setChecked(unifiedTitleAndToolBarOnMac());
+ connect(action, &QAction::toggled, this, &QMainWindow::setUnifiedTitleAndToolBarOnMac);
+#endif
+
+ dockWidgetMenu = menuBar()->addMenu(tr("&Dock Widgets"));
+
+ QMenu *aboutMenu = menuBar()->addMenu(tr("About"));
+ QAction *aboutAct = aboutMenu->addAction(tr("&About"), this, &MainWindow::about);
+ aboutAct->setStatusTip(tr("Show the application's About box"));
+
+ QAction *aboutQtAct = aboutMenu->addAction(tr("About &Qt"), qApp, &QApplication::aboutQt);
+ aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
+}
+
+void MainWindow::setDockOptions()
+{
+ DockOptions opts;
+ QList<QAction*> actions = mainWindowMenu->actions();
+
+ if (actions.at(0)->isChecked())
+ opts |= AnimatedDocks;
+ if (actions.at(1)->isChecked())
+ opts |= AllowNestedDocks;
+ if (actions.at(2)->isChecked())
+ opts |= AllowTabbedDocks;
+ if (actions.at(3)->isChecked())
+ opts |= ForceTabbedDocks;
+ if (actions.at(4)->isChecked())
+ opts |= VerticalTabs;
+ if (actions.at(5)->isChecked())
+ opts |= GroupedDragging;
+
+ QMainWindow::setDockOptions(opts);
+}
+
+void MainWindow::saveLayout()
+{
+ QString fileName
+ = QFileDialog::getSaveFileName(this, tr("Save layout"));
+ if (fileName.isEmpty())
+ return;
+ QFile file(fileName);
+ if (!file.open(QFile::WriteOnly)) {
+ QString msg = tr("Failed to open %1\n%2")
+ .arg(QDir::toNativeSeparators(fileName), file.errorString());
+ QMessageBox::warning(this, tr("Error"), msg);
+ return;
+ }
+
+ QByteArray geo_data = saveGeometry();
+ QByteArray layout_data = saveState();
+
+ bool ok = file.putChar((uchar)geo_data.size());
+ if (ok)
+ ok = file.write(geo_data) == geo_data.size();
+ if (ok)
+ ok = file.write(layout_data) == layout_data.size();
+
+ if (!ok) {
+ QString msg = tr("Error writing to %1\n%2")
+ .arg(QDir::toNativeSeparators(fileName), file.errorString());
+ QMessageBox::warning(this, tr("Error"), msg);
+ return;
+ }
+}
+
+void MainWindow::loadLayout()
+{
+ QString fileName
+ = QFileDialog::getOpenFileName(this, tr("Load layout"));
+ if (fileName.isEmpty())
+ return;
+ QFile file(fileName);
+ if (!file.open(QFile::ReadOnly)) {
+ QString msg = tr("Failed to open %1\n%2")
+ .arg(QDir::toNativeSeparators(fileName), file.errorString());
+ QMessageBox::warning(this, tr("Error"), msg);
+ return;
+ }
+
+ uchar geo_size;
+ QByteArray geo_data;
+ QByteArray layout_data;
+
+ bool ok = file.getChar((char*)&geo_size);
+ if (ok) {
+ geo_data = file.read(geo_size);
+ ok = geo_data.size() == geo_size;
+ }
+ if (ok) {
+ layout_data = file.readAll();
+ ok = layout_data.size() > 0;
+ }
+
+ if (ok)
+ ok = restoreGeometry(geo_data);
+ if (ok)
+ ok = restoreState(layout_data);
+
+ if (!ok) {
+ QString msg = tr("Error reading %1").arg(QDir::toNativeSeparators(fileName));
+ QMessageBox::warning(this, tr("Error"), msg);
+ return;
+ }
+}
+
+static QAction *addCornerAction(const QString &text, QMainWindow *mw, QMenu *menu, QActionGroup *group,
+ Qt::Corner c, Qt::DockWidgetArea a)
+{
+ QAction *result = menu->addAction(text, mw, [=]() { mw->setCorner(c, a); });
+ result->setCheckable(true);
+ group->addAction(result);
+ return result;
+}
+
+void MainWindow::setupDockWidgets(const CustomSizeHintMap &customSizeHints)
+{
+ qRegisterMetaType<QDockWidget::DockWidgetFeatures>();
+
+ QMenu *cornerMenu = dockWidgetMenu->addMenu(tr("Top left corner"));
+ QActionGroup *group = new QActionGroup(this);
+ group->setExclusive(true);
+ QAction *cornerAction = addCornerAction(tr("Top dock area"), this, cornerMenu, group, Qt::TopLeftCorner, Qt::TopDockWidgetArea);
+ cornerAction->setChecked(true);
+ addCornerAction(tr("Left dock area"), this, cornerMenu, group, Qt::TopLeftCorner, Qt::LeftDockWidgetArea);
+
+ cornerMenu = dockWidgetMenu->addMenu(tr("Top right corner"));
+ group = new QActionGroup(this);
+ group->setExclusive(true);
+ cornerAction = addCornerAction(tr("Top dock area"), this, cornerMenu, group, Qt::TopRightCorner, Qt::TopDockWidgetArea);
+ cornerAction->setChecked(true);
+ addCornerAction(tr("Right dock area"), this, cornerMenu, group, Qt::TopRightCorner, Qt::RightDockWidgetArea);
+
+ cornerMenu = dockWidgetMenu->addMenu(tr("Bottom left corner"));
+ group = new QActionGroup(this);
+ group->setExclusive(true);
+ cornerAction = addCornerAction(tr("Bottom dock area"), this, cornerMenu, group, Qt::BottomLeftCorner, Qt::BottomDockWidgetArea);
+ cornerAction->setChecked(true);
+ addCornerAction(tr("Left dock area"), this, cornerMenu, group, Qt::BottomLeftCorner, Qt::LeftDockWidgetArea);
+
+ cornerMenu = dockWidgetMenu->addMenu(tr("Bottom right corner"));
+ group = new QActionGroup(this);
+ group->setExclusive(true);
+ cornerAction = addCornerAction(tr("Bottom dock area"), this, cornerMenu, group, Qt::BottomRightCorner, Qt::BottomDockWidgetArea);
+ cornerAction->setChecked(true);
+ addCornerAction(tr("Right dock area"), this, cornerMenu, group, Qt::BottomRightCorner, Qt::RightDockWidgetArea);
+
+ dockWidgetMenu->addSeparator();
+
+ static const struct Set {
+ const char * name;
+ uint flags;
+ Qt::DockWidgetArea area;
+ } sets [] = {
+#ifndef Q_OS_MAC
+ { "Black", 0, Qt::LeftDockWidgetArea },
+#else
+ { "Black", Qt::Drawer, Qt::LeftDockWidgetArea },
+#endif
+ { "White", 0, Qt::RightDockWidgetArea },
+ { "Red", 0, Qt::TopDockWidgetArea },
+ { "Green", 0, Qt::TopDockWidgetArea },
+ { "Blue", 0, Qt::BottomDockWidgetArea },
+ { "Yellow", 0, Qt::BottomDockWidgetArea }
+ };
+ const int setCount = sizeof(sets) / sizeof(Set);
+
+ const QIcon qtIcon(QPixmap(":/res/qt.png"));
+ for (int i = 0; i < setCount; ++i) {
+ ColorSwatch *swatch = new ColorSwatch(tr(sets[i].name), this, Qt::WindowFlags(sets[i].flags));
+ if (i % 2)
+ swatch->setWindowIcon(qtIcon);
+ if (qstrcmp(sets[i].name, "Blue") == 0) {
+ BlueTitleBar *titlebar = new BlueTitleBar(swatch);
+ swatch->setTitleBarWidget(titlebar);
+ connect(swatch, &QDockWidget::topLevelChanged, titlebar, &BlueTitleBar::updateMask);
+ connect(swatch, &QDockWidget::featuresChanged, titlebar, &BlueTitleBar::updateMask, Qt::QueuedConnection);
+ }
+
+ QString name = QString::fromLatin1(sets[i].name);
+ if (customSizeHints.contains(name))
+ swatch->setCustomSizeHint(customSizeHints.value(name));
+
+ addDockWidget(sets[i].area, swatch);
+ dockWidgetMenu->addMenu(swatch->colorSwatchMenu());
+ }
+
+ destroyDockWidgetMenu = new QMenu(tr("Destroy dock widget"), this);
+ destroyDockWidgetMenu->setEnabled(false);
+ connect(destroyDockWidgetMenu, &QMenu::triggered, this, &MainWindow::destroyDockWidget);
+
+ dockWidgetMenu->addSeparator();
+ dockWidgetMenu->addAction(tr("Add dock widget..."), this, &MainWindow::createDockWidget);
+ dockWidgetMenu->addMenu(destroyDockWidgetMenu);
+}
+
+void MainWindow::switchLayoutDirection()
+{
+ if (layoutDirection() == Qt::LeftToRight)
+ QApplication::setLayoutDirection(Qt::RightToLeft);
+ else
+ QApplication::setLayoutDirection(Qt::LeftToRight);
+}
+
+class CreateDockWidgetDialog : public QDialog
+{
+public:
+ explicit CreateDockWidgetDialog(QWidget *parent = nullptr);
+
+ QString enteredObjectName() const { return m_objectName->text(); }
+ Qt::DockWidgetArea location() const;
+
+private:
+ QLineEdit *m_objectName;
+ QComboBox *m_location;
+};
+
+CreateDockWidgetDialog::CreateDockWidgetDialog(QWidget *parent)
+ : QDialog(parent)
+ , m_objectName(new QLineEdit(this))
+ , m_location(new QComboBox(this))
+{
+ setWindowTitle(tr("Add Dock Widget"));
+ setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+ QGridLayout *layout = new QGridLayout(this);
+
+ layout->addWidget(new QLabel(tr("Object name:")), 0, 0);
+ layout->addWidget(m_objectName, 0, 1);
+
+ layout->addWidget(new QLabel(tr("Location:")), 1, 0);
+ m_location->setEditable(false);
+ m_location->addItem(tr("Top"));
+ m_location->addItem(tr("Left"));
+ m_location->addItem(tr("Right"));
+ m_location->addItem(tr("Bottom"));
+ m_location->addItem(tr("Restore"));
+ layout->addWidget(m_location, 1, 1);
+
+ QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
+ connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+ connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+ layout->addWidget(buttonBox, 2, 0, 1, 2);
+}
+
+Qt::DockWidgetArea CreateDockWidgetDialog::location() const
+{
+ switch (m_location->currentIndex()) {
+ case 0: return Qt::TopDockWidgetArea;
+ case 1: return Qt::LeftDockWidgetArea;
+ case 2: return Qt::RightDockWidgetArea;
+ case 3: return Qt::BottomDockWidgetArea;
+ default:
+ break;
+ }
+ return Qt::NoDockWidgetArea;
+}
+
+void MainWindow::createDockWidget()
+{
+ CreateDockWidgetDialog dialog(this);
+ if (dialog.exec() == QDialog::Rejected)
+ return;
+
+ QDockWidget *dw = new QDockWidget;
+ const QString name = dialog.enteredObjectName();
+ dw->setObjectName(name);
+ dw->setWindowTitle(name);
+ dw->setWidget(new QTextEdit);
+
+ Qt::DockWidgetArea area = dialog.location();
+ switch (area) {
+ case Qt::LeftDockWidgetArea:
+ case Qt::RightDockWidgetArea:
+ case Qt::TopDockWidgetArea:
+ case Qt::BottomDockWidgetArea:
+ addDockWidget(area, dw);
+ break;
+ default:
+ if (!restoreDockWidget(dw)) {
+ QMessageBox::warning(this, QString(), tr("Failed to restore dock widget"));
+ delete dw;
+ return;
+ }
+ break;
+ }
+
+ extraDockWidgets.append(dw);
+ destroyDockWidgetMenu->setEnabled(true);
+ destroyDockWidgetMenu->addAction(new QAction(name, this));
+}
+
+void MainWindow::destroyDockWidget(QAction *action)
+{
+ auto index = destroyDockWidgetMenu->actions().indexOf(action);
+ delete extraDockWidgets.takeAt(index);
+ destroyDockWidgetMenu->removeAction(action);
+ action->deleteLater();
+
+ if (destroyDockWidgetMenu->isEmpty())
+ destroyDockWidgetMenu->setEnabled(false);
+}
+
+void MainWindow::about()
+{
+ QMessageBox::about(this, tr("About MainWindows"), message);
+}
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.h b/tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.h
new file mode 100644
index 0000000000..ec522d1a51
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.h
@@ -0,0 +1,50 @@
+// 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>
+#include <QMap>
+#include <QString>
+#include <QSize>
+
+class ToolBar;
+QT_FORWARD_DECLARE_CLASS(QMenu)
+
+class MainWindow : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ typedef QMap<QString, QSize> CustomSizeHintMap;
+
+ explicit MainWindow(const CustomSizeHintMap &customSizeHints,
+ QWidget *parent = nullptr,
+ Qt::WindowFlags flags = { });
+
+public slots:
+ void actionTriggered(QAction *action);
+ void saveLayout();
+ void loadLayout();
+ void switchLayoutDirection();
+ void setDockOptions();
+
+ void createDockWidget();
+ void destroyDockWidget(QAction *action);
+
+ void about();
+
+private:
+ void setupToolBar();
+ void setupMenuBar();
+ void setupDockWidgets(const CustomSizeHintMap &customSizeHints);
+
+ QList<ToolBar*> toolBars;
+ QMenu *dockWidgetMenu;
+ QMenu *mainWindowMenu;
+ QList<QDockWidget *> extraDockWidgets;
+ QMenu *destroyDockWidgetMenu;
+};
+
+#endif // MAINWINDOW_H
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.pro b/tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.pro
new file mode 100644
index 0000000000..49f4d30720
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.pro
@@ -0,0 +1,18 @@
+TEMPLATE = app
+QT += widgets
+requires(qtConfig(combobox))
+
+HEADERS += colorswatch.h mainwindow.h toolbar.h
+SOURCES += colorswatch.cpp mainwindow.cpp toolbar.cpp main.cpp
+build_all:!build_pass {
+ CONFIG -= build_all
+ CONFIG += release
+}
+
+#! [qrc]
+RESOURCES += mainwindow.qrc
+#! [qrc]
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/widgets/mainwindows/mainwindow
+INSTALLS += target
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.qrc b/tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.qrc
new file mode 100644
index 0000000000..47ff22a3e4
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/mainwindow.qrc
@@ -0,0 +1,8 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource prefix="/res">
+ <file>qt.png</file>
+ <file>titlebarLeft.png</file>
+ <file>titlebarCenter.png</file>
+ <file>titlebarRight.png</file>
+</qresource>
+</RCC>
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/qt.png b/tests/manual/examples/widgets/mainwindows/mainwindow/qt.png
new file mode 100644
index 0000000000..4f68e162de
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/qt.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/titlebarCenter.png b/tests/manual/examples/widgets/mainwindows/mainwindow/titlebarCenter.png
new file mode 100644
index 0000000000..5cc141355c
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/titlebarCenter.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/titlebarLeft.png b/tests/manual/examples/widgets/mainwindows/mainwindow/titlebarLeft.png
new file mode 100644
index 0000000000..315166202b
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/titlebarLeft.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/titlebarRight.png b/tests/manual/examples/widgets/mainwindows/mainwindow/titlebarRight.png
new file mode 100644
index 0000000000..a4505268ec
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/titlebarRight.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/toolbar.cpp b/tests/manual/examples/widgets/mainwindows/mainwindow/toolbar.cpp
new file mode 100644
index 0000000000..d73c12f50d
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/toolbar.cpp
@@ -0,0 +1,308 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "toolbar.h"
+
+#include <QRandomGenerator>
+
+#include <QActionGroup>
+#include <QMainWindow>
+#include <QMenu>
+#include <QPainter>
+#include <QPainterPath>
+#include <QSpinBox>
+#include <QLabel>
+#include <QToolTip>
+
+#include <stdlib.h>
+
+static QPixmap genIcon(const QSize &iconSize, const QString &, const QColor &color, qreal pixelRatio)
+{
+ int w = qRound(iconSize.width() * pixelRatio);
+ int h = qRound(iconSize.height() * pixelRatio);
+
+ QImage image(w, h, QImage::Format_ARGB32_Premultiplied);
+ image.fill(0);
+
+ QPainter p(&image);
+
+ extern void render_qt_text(QPainter *, int, int, const QColor &);
+ render_qt_text(&p, w, h, color);
+
+ QPixmap pm = QPixmap::fromImage(image, Qt::DiffuseDither | Qt::DiffuseAlphaDither);
+ pm.setDevicePixelRatio(pixelRatio);
+ return pm;
+}
+
+static QPixmap genIcon(const QSize &iconSize, int number, const QColor &color, qreal pixelRatio)
+{ return genIcon(iconSize, QString::number(number), color, pixelRatio); }
+
+ToolBar::ToolBar(const QString &title, QMainWindow *mainWindow)
+ : QToolBar(mainWindow)
+ , mainWindow(mainWindow)
+ , spinbox(nullptr)
+ , spinboxAction(nullptr)
+{
+ setWindowTitle(title);
+ setObjectName(title);
+
+ setIconSize(QSize(32, 32));
+
+ qreal dpr = devicePixelRatio();
+ menu = new QMenu("One", this);
+ menu->setIcon(genIcon(iconSize(), 1, Qt::black, dpr));
+ menu->addAction(genIcon(iconSize(), "A", Qt::blue, dpr), "A");
+ menu->addAction(genIcon(iconSize(), "B", Qt::blue, dpr), "B");
+ menu->addAction(genIcon(iconSize(), "C", Qt::blue, dpr), "C");
+ addAction(menu->menuAction());
+
+ QAction *two = addAction(genIcon(iconSize(), 2, Qt::white, dpr), "Two");
+ QFont boldFont;
+ boldFont.setBold(true);
+ two->setFont(boldFont);
+
+ addAction(genIcon(iconSize(), 3, Qt::red, dpr), "Three");
+ addAction(genIcon(iconSize(), 4, Qt::green, dpr), "Four");
+ addAction(genIcon(iconSize(), 5, Qt::blue, dpr), "Five");
+ addAction(genIcon(iconSize(), 6, Qt::yellow, dpr), "Six");
+ orderAction = new QAction(this);
+ orderAction->setText(tr("Order Items in Tool Bar"));
+ connect(orderAction, &QAction::triggered, this, &ToolBar::order);
+
+ randomizeAction = new QAction(this);
+ randomizeAction->setText(tr("Randomize Items in Tool Bar"));
+ connect(randomizeAction, &QAction::triggered, this, &ToolBar::randomize);
+
+ addSpinBoxAction = new QAction(this);
+ addSpinBoxAction->setText(tr("Add Spin Box"));
+ connect(addSpinBoxAction, &QAction::triggered, this, &ToolBar::addSpinBox);
+
+ removeSpinBoxAction = new QAction(this);
+ removeSpinBoxAction->setText(tr("Remove Spin Box"));
+ removeSpinBoxAction->setEnabled(false);
+ connect(removeSpinBoxAction, &QAction::triggered, this, &ToolBar::removeSpinBox);
+
+ movableAction = new QAction(tr("Movable"), this);
+ movableAction->setCheckable(true);
+ connect(movableAction, &QAction::triggered, this, &ToolBar::changeMovable);
+
+ allowedAreasActions = new QActionGroup(this);
+ allowedAreasActions->setExclusive(false);
+
+ allowLeftAction = new QAction(tr("Allow on Left"), this);
+ allowLeftAction->setCheckable(true);
+ connect(allowLeftAction, &QAction::triggered, this, &ToolBar::allowLeft);
+
+ allowRightAction = new QAction(tr("Allow on Right"), this);
+ allowRightAction->setCheckable(true);
+ connect(allowRightAction, &QAction::triggered, this, &ToolBar::allowRight);
+
+ allowTopAction = new QAction(tr("Allow on Top"), this);
+ allowTopAction->setCheckable(true);
+ connect(allowTopAction, &QAction::triggered, this, &ToolBar::allowTop);
+
+ allowBottomAction = new QAction(tr("Allow on Bottom"), this);
+ allowBottomAction->setCheckable(true);
+ connect(allowBottomAction, &QAction::triggered, this, &ToolBar::allowBottom);
+
+ allowedAreasActions->addAction(allowLeftAction);
+ allowedAreasActions->addAction(allowRightAction);
+ allowedAreasActions->addAction(allowTopAction);
+ allowedAreasActions->addAction(allowBottomAction);
+
+ areaActions = new QActionGroup(this);
+ areaActions->setExclusive(true);
+
+ leftAction = new QAction(tr("Place on Left") , this);
+ leftAction->setCheckable(true);
+ connect(leftAction, &QAction::triggered, this, &ToolBar::placeLeft);
+
+ rightAction = new QAction(tr("Place on Right") , this);
+ rightAction->setCheckable(true);
+ connect(rightAction, &QAction::triggered, this, &ToolBar::placeRight);
+
+ topAction = new QAction(tr("Place on Top") , this);
+ topAction->setCheckable(true);
+ connect(topAction, &QAction::triggered, this, &ToolBar::placeTop);
+
+ bottomAction = new QAction(tr("Place on Bottom") , this);
+ bottomAction->setCheckable(true);
+ connect(bottomAction, &QAction::triggered, this, &ToolBar::placeBottom);
+
+ areaActions->addAction(leftAction);
+ areaActions->addAction(rightAction);
+ areaActions->addAction(topAction);
+ areaActions->addAction(bottomAction);
+
+ connect(movableAction, &QAction::triggered, areaActions, &QActionGroup::setEnabled);
+
+ connect(movableAction, &QAction::triggered, allowedAreasActions, &QActionGroup::setEnabled);
+
+ menu = new QMenu(title, this);
+ menu->addAction(toggleViewAction());
+ menu->addSeparator();
+ menu->addAction(orderAction);
+ menu->addAction(randomizeAction);
+ menu->addSeparator();
+ menu->addAction(addSpinBoxAction);
+ menu->addAction(removeSpinBoxAction);
+ menu->addSeparator();
+ menu->addAction(movableAction);
+ menu->addSeparator();
+ menu->addActions(allowedAreasActions->actions());
+ menu->addSeparator();
+ menu->addActions(areaActions->actions());
+ menu->addSeparator();
+ menu->addAction(tr("Insert break"), this, &ToolBar::insertToolBarBreak);
+
+ connect(menu, &QMenu::aboutToShow, this, &ToolBar::updateMenu);
+
+ randomize();
+}
+
+void ToolBar::updateMenu()
+{
+ const Qt::ToolBarArea area = mainWindow->toolBarArea(this);
+ const Qt::ToolBarAreas areas = allowedAreas();
+
+ movableAction->setChecked(isMovable());
+
+ allowLeftAction->setChecked(isAreaAllowed(Qt::LeftToolBarArea));
+ allowRightAction->setChecked(isAreaAllowed(Qt::RightToolBarArea));
+ allowTopAction->setChecked(isAreaAllowed(Qt::TopToolBarArea));
+ allowBottomAction->setChecked(isAreaAllowed(Qt::BottomToolBarArea));
+
+ if (allowedAreasActions->isEnabled()) {
+ allowLeftAction->setEnabled(area != Qt::LeftToolBarArea);
+ allowRightAction->setEnabled(area != Qt::RightToolBarArea);
+ allowTopAction->setEnabled(area != Qt::TopToolBarArea);
+ allowBottomAction->setEnabled(area != Qt::BottomToolBarArea);
+ }
+
+ leftAction->setChecked(area == Qt::LeftToolBarArea);
+ rightAction->setChecked(area == Qt::RightToolBarArea);
+ topAction->setChecked(area == Qt::TopToolBarArea);
+ bottomAction->setChecked(area == Qt::BottomToolBarArea);
+
+ if (areaActions->isEnabled()) {
+ leftAction->setEnabled(areas & Qt::LeftToolBarArea);
+ rightAction->setEnabled(areas & Qt::RightToolBarArea);
+ topAction->setEnabled(areas & Qt::TopToolBarArea);
+ bottomAction->setEnabled(areas & Qt::BottomToolBarArea);
+ }
+}
+
+void ToolBar::order()
+{
+ QList<QAction *> ordered;
+ QList<QAction *> actions1 = actions();
+ const QList<QAction *> childActions = findChildren<QAction *>();
+ for (QAction *action : childActions) {
+ if (!actions1.contains(action))
+ continue;
+ actions1.removeAll(action);
+ ordered.append(action);
+ }
+
+ clear();
+ addActions(ordered);
+
+ orderAction->setEnabled(false);
+}
+
+void ToolBar::randomize()
+{
+ QList<QAction *> randomized;
+ QList<QAction *> actions = this->actions();
+ while (!actions.isEmpty()) {
+ QAction *action = actions.takeAt(QRandomGenerator::global()->bounded(actions.size()));
+ randomized.append(action);
+ }
+ clear();
+ addActions(randomized);
+
+ orderAction->setEnabled(true);
+}
+
+void ToolBar::addSpinBox()
+{
+ if (!spinbox)
+ spinbox = new QSpinBox(this);
+ if (!spinboxAction)
+ spinboxAction = addWidget(spinbox);
+ else
+ addAction(spinboxAction);
+
+ addSpinBoxAction->setEnabled(false);
+ removeSpinBoxAction->setEnabled(true);
+}
+
+void ToolBar::removeSpinBox()
+{
+ if (spinboxAction)
+ removeAction(spinboxAction);
+
+ addSpinBoxAction->setEnabled(true);
+ removeSpinBoxAction->setEnabled(false);
+}
+
+void ToolBar::allow(Qt::ToolBarArea area, bool a)
+{
+ Qt::ToolBarAreas areas = allowedAreas();
+ areas = a ? areas | area : areas & ~area;
+ setAllowedAreas(areas);
+
+ if (areaActions->isEnabled()) {
+ leftAction->setEnabled(areas & Qt::LeftToolBarArea);
+ rightAction->setEnabled(areas & Qt::RightToolBarArea);
+ topAction->setEnabled(areas & Qt::TopToolBarArea);
+ bottomAction->setEnabled(areas & Qt::BottomToolBarArea);
+ }
+}
+
+void ToolBar::place(Qt::ToolBarArea area, bool p)
+{
+ if (!p)
+ return;
+
+ mainWindow->addToolBar(area, this);
+
+ if (allowedAreasActions->isEnabled()) {
+ allowLeftAction->setEnabled(area != Qt::LeftToolBarArea);
+ allowRightAction->setEnabled(area != Qt::RightToolBarArea);
+ allowTopAction->setEnabled(area != Qt::TopToolBarArea);
+ allowBottomAction->setEnabled(area != Qt::BottomToolBarArea);
+ }
+}
+
+void ToolBar::changeMovable(bool movable)
+{ setMovable(movable); }
+
+void ToolBar::allowLeft(bool a)
+{ allow(Qt::LeftToolBarArea, a); }
+
+void ToolBar::allowRight(bool a)
+{ allow(Qt::RightToolBarArea, a); }
+
+void ToolBar::allowTop(bool a)
+{ allow(Qt::TopToolBarArea, a); }
+
+void ToolBar::allowBottom(bool a)
+{ allow(Qt::BottomToolBarArea, a); }
+
+void ToolBar::placeLeft(bool p)
+{ place(Qt::LeftToolBarArea, p); }
+
+void ToolBar::placeRight(bool p)
+{ place(Qt::RightToolBarArea, p); }
+
+void ToolBar::placeTop(bool p)
+{ place(Qt::TopToolBarArea, p); }
+
+void ToolBar::placeBottom(bool p)
+{ place(Qt::BottomToolBarArea, p); }
+
+void ToolBar::insertToolBarBreak()
+{
+ mainWindow->insertToolBarBreak(this);
+}
diff --git a/tests/manual/examples/widgets/mainwindows/mainwindow/toolbar.h b/tests/manual/examples/widgets/mainwindows/mainwindow/toolbar.h
new file mode 100644
index 0000000000..0030adbe23
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mainwindow/toolbar.h
@@ -0,0 +1,74 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef TOOLBAR_H
+#define TOOLBAR_H
+
+#include <QToolBar>
+
+QT_FORWARD_DECLARE_CLASS(QAction)
+QT_FORWARD_DECLARE_CLASS(QActionGroup)
+QT_FORWARD_DECLARE_CLASS(QMenu)
+QT_FORWARD_DECLARE_CLASS(QSpinBox)
+
+class ToolBar : public QToolBar
+{
+ Q_OBJECT
+
+public:
+ explicit ToolBar(const QString &title, QMainWindow *mainWindow);
+
+ QMenu *toolbarMenu() const { return menu; }
+
+private slots:
+ void order();
+ void randomize();
+ void addSpinBox();
+ void removeSpinBox();
+
+ void changeMovable(bool movable);
+
+ void allowLeft(bool a);
+ void allowRight(bool a);
+ void allowTop(bool a);
+ void allowBottom(bool a);
+
+ void placeLeft(bool p);
+ void placeRight(bool p);
+ void placeTop(bool p);
+ void placeBottom(bool p);
+
+ void updateMenu();
+ void insertToolBarBreak();
+
+private:
+ void allow(Qt::ToolBarArea area, bool allow);
+ void place(Qt::ToolBarArea area, bool place);
+
+ QMainWindow *mainWindow;
+
+ QSpinBox *spinbox;
+ QAction *spinboxAction;
+
+ QMenu *menu;
+ QAction *orderAction;
+ QAction *randomizeAction;
+ QAction *addSpinBoxAction;
+ QAction *removeSpinBoxAction;
+
+ QAction *movableAction;
+
+ QActionGroup *allowedAreasActions;
+ QAction *allowLeftAction;
+ QAction *allowRightAction;
+ QAction *allowTopAction;
+ QAction *allowBottomAction;
+
+ QActionGroup *areaActions;
+ QAction *leftAction;
+ QAction *rightAction;
+ QAction *topAction;
+ QAction *bottomAction;
+};
+
+#endif // TOOLBAR_H
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/CMakeLists.txt b/tests/manual/examples/widgets/mainwindows/mdi/CMakeLists.txt
new file mode 100644
index 0000000000..2f544b9510
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/CMakeLists.txt
@@ -0,0 +1,55 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+cmake_minimum_required(VERSION 3.16)
+project(mdi LANGUAGES CXX)
+
+if(NOT DEFINED INSTALL_EXAMPLESDIR)
+ set(INSTALL_EXAMPLESDIR "examples")
+endif()
+
+set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/mainwindows/mdi")
+
+find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets)
+
+qt_standard_project_setup()
+
+qt_add_executable(mdi
+ main.cpp
+ mainwindow.cpp mainwindow.h
+ mdichild.cpp mdichild.h
+)
+
+set_target_properties(mdi PROPERTIES
+ WIN32_EXECUTABLE TRUE
+ MACOSX_BUNDLE TRUE
+)
+
+target_link_libraries(mdi PRIVATE
+ Qt6::Core
+ Qt6::Gui
+ Qt6::Widgets
+)
+
+# Resources:
+set(mdi_resource_files
+ "images/copy.png"
+ "images/cut.png"
+ "images/new.png"
+ "images/open.png"
+ "images/paste.png"
+ "images/save.png"
+)
+
+qt_add_resources(mdi "mdi"
+ PREFIX
+ "/"
+ FILES
+ ${mdi_resource_files}
+)
+
+install(TARGETS mdi
+ RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
+ BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
+ LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
+)
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/images/copy.png b/tests/manual/examples/widgets/mainwindows/mdi/images/copy.png
new file mode 100644
index 0000000000..2aeb28288f
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/images/copy.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/images/cut.png b/tests/manual/examples/widgets/mainwindows/mdi/images/cut.png
new file mode 100644
index 0000000000..54638e9386
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/images/cut.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/images/new.png b/tests/manual/examples/widgets/mainwindows/mdi/images/new.png
new file mode 100644
index 0000000000..12131b0100
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/images/new.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/images/open.png b/tests/manual/examples/widgets/mainwindows/mdi/images/open.png
new file mode 100644
index 0000000000..45fa2883a7
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/images/open.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/images/paste.png b/tests/manual/examples/widgets/mainwindows/mdi/images/paste.png
new file mode 100644
index 0000000000..c14425cad1
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/images/paste.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/images/save.png b/tests/manual/examples/widgets/mainwindows/mdi/images/save.png
new file mode 100644
index 0000000000..e65a29d5f1
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/images/save.png
Binary files differ
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/main.cpp b/tests/manual/examples/widgets/mainwindows/mdi/main.cpp
new file mode 100644
index 0000000000..ee70050544
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/main.cpp
@@ -0,0 +1,29 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QApplication>
+#include <QCommandLineParser>
+#include <QCommandLineOption>
+
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ QCoreApplication::setApplicationName("MDI Example");
+ QCoreApplication::setOrganizationName("QtProject");
+ QCoreApplication::setApplicationVersion(QT_VERSION_STR);
+ QCommandLineParser parser;
+ parser.setApplicationDescription("Qt MDI Example");
+ parser.addHelpOption();
+ parser.addVersionOption();
+ parser.addPositionalArgument("file", "The file to open.");
+ parser.process(app);
+
+ MainWindow mainWin;
+ const QStringList posArgs = parser.positionalArguments();
+ for (const QString &fileName : posArgs)
+ mainWin.openFile(fileName);
+ mainWin.show();
+ return app.exec();
+}
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/mainwindow.cpp b/tests/manual/examples/widgets/mainwindows/mdi/mainwindow.cpp
new file mode 100644
index 0000000000..c0f9091002
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/mainwindow.cpp
@@ -0,0 +1,476 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QtWidgets>
+
+#include "mainwindow.h"
+#include "mdichild.h"
+
+MainWindow::MainWindow()
+ : mdiArea(new QMdiArea)
+{
+ mdiArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
+ mdiArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
+ setCentralWidget(mdiArea);
+ connect(mdiArea, &QMdiArea::subWindowActivated,
+ this, &MainWindow::updateMenus);
+
+ createActions();
+ createStatusBar();
+ updateMenus();
+
+ readSettings();
+
+ setWindowTitle(tr("MDI"));
+ setUnifiedTitleAndToolBarOnMac(true);
+}
+
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+ mdiArea->closeAllSubWindows();
+ if (mdiArea->currentSubWindow()) {
+ event->ignore();
+ } else {
+ writeSettings();
+ event->accept();
+ }
+}
+
+void MainWindow::newFile()
+{
+ MdiChild *child = createMdiChild();
+ child->newFile();
+ child->show();
+}
+
+void MainWindow::open()
+{
+ const QString fileName = QFileDialog::getOpenFileName(this);
+ if (!fileName.isEmpty())
+ openFile(fileName);
+}
+
+bool MainWindow::openFile(const QString &fileName)
+{
+ if (QMdiSubWindow *existing = findMdiChild(fileName)) {
+ mdiArea->setActiveSubWindow(existing);
+ return true;
+ }
+ const bool succeeded = loadFile(fileName);
+ if (succeeded)
+ statusBar()->showMessage(tr("File loaded"), 2000);
+ return succeeded;
+}
+
+bool MainWindow::loadFile(const QString &fileName)
+{
+ MdiChild *child = createMdiChild();
+ const bool succeeded = child->loadFile(fileName);
+ if (succeeded)
+ child->show();
+ else
+ child->close();
+ MainWindow::prependToRecentFiles(fileName);
+ return succeeded;
+}
+
+void MainWindow::newSubWindow()
+{
+ MdiChild *child = createMdiChild(static_cast<MdiChild *>(mdiArea->activeSubWindow()->widget()));
+ child->show();
+}
+
+static inline QString recentFilesKey() { return QStringLiteral("recentFileList"); }
+static inline QString fileKey() { return QStringLiteral("file"); }
+
+static QStringList readRecentFiles(QSettings &settings)
+{
+ QStringList result;
+ const int count = settings.beginReadArray(recentFilesKey());
+ for (int i = 0; i < count; ++i) {
+ settings.setArrayIndex(i);
+ result.append(settings.value(fileKey()).toString());
+ }
+ settings.endArray();
+ return result;
+}
+
+static void writeRecentFiles(const QStringList &files, QSettings &settings)
+{
+ const int count = files.size();
+ settings.beginWriteArray(recentFilesKey());
+ for (int i = 0; i < count; ++i) {
+ settings.setArrayIndex(i);
+ settings.setValue(fileKey(), files.at(i));
+ }
+ settings.endArray();
+}
+
+bool MainWindow::hasRecentFiles()
+{
+ QSettings settings(QCoreApplication::organizationName(), QCoreApplication::applicationName());
+ const int count = settings.beginReadArray(recentFilesKey());
+ settings.endArray();
+ return count > 0;
+}
+
+void MainWindow::prependToRecentFiles(const QString &fileName)
+{
+ QSettings settings(QCoreApplication::organizationName(), QCoreApplication::applicationName());
+
+ const QStringList oldRecentFiles = readRecentFiles(settings);
+ QStringList recentFiles = oldRecentFiles;
+ recentFiles.removeAll(fileName);
+ recentFiles.prepend(fileName);
+ if (oldRecentFiles != recentFiles)
+ writeRecentFiles(recentFiles, settings);
+
+ setRecentFilesVisible(!recentFiles.isEmpty());
+}
+
+void MainWindow::setRecentFilesVisible(bool visible)
+{
+ recentFileSubMenuAct->setVisible(visible);
+ recentFileSeparator->setVisible(visible);
+}
+
+void MainWindow::updateRecentFileActions()
+{
+ QSettings settings(QCoreApplication::organizationName(), QCoreApplication::applicationName());
+
+ const QStringList recentFiles = readRecentFiles(settings);
+ const int count = qMin(int(MaxRecentFiles), recentFiles.size());
+ int i = 0;
+ for ( ; i < count; ++i) {
+ const QString fileName = QFileInfo(recentFiles.at(i)).fileName();
+ recentFileActs[i]->setText(tr("&%1 %2").arg(i + 1).arg(fileName));
+ recentFileActs[i]->setData(recentFiles.at(i));
+ recentFileActs[i]->setVisible(true);
+ }
+ for ( ; i < MaxRecentFiles; ++i)
+ recentFileActs[i]->setVisible(false);
+}
+
+void MainWindow::openRecentFile()
+{
+ if (const QAction *action = qobject_cast<const QAction *>(sender()))
+ openFile(action->data().toString());
+}
+
+void MainWindow::save()
+{
+ if (activeMdiChild() && activeMdiChild()->save())
+ statusBar()->showMessage(tr("File saved"), 2000);
+}
+
+void MainWindow::saveAs()
+{
+ MdiChild *child = activeMdiChild();
+ if (child && child->saveAs()) {
+ statusBar()->showMessage(tr("File saved"), 2000);
+ MainWindow::prependToRecentFiles(child->currentFile());
+ }
+}
+
+#ifndef QT_NO_CLIPBOARD
+void MainWindow::cut()
+{
+ if (activeMdiChild())
+ activeMdiChild()->cut();
+}
+
+void MainWindow::copy()
+{
+ if (activeMdiChild())
+ activeMdiChild()->copy();
+}
+
+void MainWindow::paste()
+{
+ if (activeMdiChild())
+ activeMdiChild()->paste();
+}
+#endif
+
+void MainWindow::about()
+{
+ QMessageBox::about(this, tr("About MDI"),
+ tr("The <b>MDI</b> example demonstrates how to write multiple "
+ "document interface applications using Qt."));
+}
+
+void MainWindow::updateMenus()
+{
+ bool hasMdiChild = (activeMdiChild() != nullptr);
+ saveAct->setEnabled(hasMdiChild);
+ saveAsAct->setEnabled(hasMdiChild);
+#ifndef QT_NO_CLIPBOARD
+ pasteAct->setEnabled(hasMdiChild);
+#endif
+ newWindowAct->setEnabled(hasMdiChild);
+ closeAct->setEnabled(hasMdiChild);
+ closeAllAct->setEnabled(hasMdiChild);
+ tileAct->setEnabled(hasMdiChild);
+ cascadeAct->setEnabled(hasMdiChild);
+ nextAct->setEnabled(hasMdiChild);
+ previousAct->setEnabled(hasMdiChild);
+ windowMenuSeparatorAct->setVisible(hasMdiChild);
+
+#ifndef QT_NO_CLIPBOARD
+ bool hasSelection = (activeMdiChild() &&
+ activeMdiChild()->textCursor().hasSelection());
+ cutAct->setEnabled(hasSelection);
+ copyAct->setEnabled(hasSelection);
+#endif
+}
+
+void MainWindow::updateWindowMenu()
+{
+ windowMenu->clear();
+ windowMenu->addAction(newWindowAct);
+ windowMenu->addAction(closeAct);
+ windowMenu->addAction(closeAllAct);
+ windowMenu->addSeparator();
+ windowMenu->addAction(tileAct);
+ windowMenu->addAction(cascadeAct);
+ windowMenu->addSeparator();
+ windowMenu->addAction(nextAct);
+ windowMenu->addAction(previousAct);
+ windowMenu->addAction(windowMenuSeparatorAct);
+
+ QList<QMdiSubWindow *> windows = mdiArea->subWindowList();
+ windowMenuSeparatorAct->setVisible(!windows.isEmpty());
+
+ for (int i = 0; i < windows.size(); ++i) {
+ QMdiSubWindow *mdiSubWindow = windows.at(i);
+ MdiChild *child = qobject_cast<MdiChild *>(mdiSubWindow->widget());
+
+ QString text;
+ if (i < 9) {
+ text = tr("&%1 %2").arg(i + 1)
+ .arg(child->userFriendlyCurrentFile());
+ } else {
+ text = tr("%1 %2").arg(i + 1)
+ .arg(child->userFriendlyCurrentFile());
+ }
+ QAction *action = windowMenu->addAction(text, mdiSubWindow, [this, mdiSubWindow]() {
+ mdiArea->setActiveSubWindow(mdiSubWindow);
+ });
+ action->setCheckable(true);
+ action ->setChecked(child == activeMdiChild());
+ }
+}
+
+MdiChild *MainWindow::createMdiChild(MdiChild *other)
+{
+ MdiChild *child = new MdiChild(other);
+ mdiArea->addSubWindow(child);
+
+#ifndef QT_NO_CLIPBOARD
+ connect(child, &QTextEdit::copyAvailable, cutAct, &QAction::setEnabled);
+ connect(child, &QTextEdit::copyAvailable, copyAct, &QAction::setEnabled);
+#endif
+
+ return child;
+}
+
+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"));
+ newAct = new QAction(newIcon, tr("&New"), this);
+ newAct->setShortcuts(QKeySequence::New);
+ newAct->setStatusTip(tr("Create a new file"));
+ connect(newAct, &QAction::triggered, this, &MainWindow::newFile);
+ fileMenu->addAction(newAct);
+ fileToolBar->addAction(newAct);
+
+//! [qaction setup]
+ const QIcon openIcon = QIcon::fromTheme("document-open", QIcon(":/images/open.png"));
+ QAction *openAct = new QAction(openIcon, tr("&Open..."), this);
+ openAct->setShortcuts(QKeySequence::Open);
+ openAct->setStatusTip(tr("Open an existing file"));
+ connect(openAct, &QAction::triggered, this, &MainWindow::open);
+ fileMenu->addAction(openAct);
+ fileToolBar->addAction(openAct);
+//! [qaction setup]
+
+ const QIcon saveIcon = QIcon::fromTheme("document-save", QIcon(":/images/save.png"));
+ saveAct = new QAction(saveIcon, tr("&Save"), this);
+ saveAct->setShortcuts(QKeySequence::Save);
+ saveAct->setStatusTip(tr("Save the document to disk"));
+ connect(saveAct, &QAction::triggered, this, &MainWindow::save);
+ fileToolBar->addAction(saveAct);
+
+ const QIcon saveAsIcon = QIcon::fromTheme("document-save-as");
+ saveAsAct = new QAction(saveAsIcon, tr("Save &As..."), this);
+ saveAsAct->setShortcuts(QKeySequence::SaveAs);
+ saveAsAct->setStatusTip(tr("Save the document under a new name"));
+ connect(saveAsAct, &QAction::triggered, this, &MainWindow::saveAs);
+ fileMenu->addAction(saveAsAct);
+
+ fileMenu->addSeparator();
+
+ QMenu *recentMenu = fileMenu->addMenu(tr("Recent..."));
+ connect(recentMenu, &QMenu::aboutToShow, this, &MainWindow::updateRecentFileActions);
+ recentFileSubMenuAct = recentMenu->menuAction();
+
+ for (int i = 0; i < MaxRecentFiles; ++i) {
+ recentFileActs[i] = recentMenu->addAction(QString(), this, &MainWindow::openRecentFile);
+ recentFileActs[i]->setVisible(false);
+ }
+
+ recentFileSeparator = fileMenu->addSeparator();
+
+ setRecentFilesVisible(MainWindow::hasRecentFiles());
+
+ fileMenu->addAction(tr("Switch layout direction"), this, &MainWindow::switchLayoutDirection);
+
+ fileMenu->addSeparator();
+
+//! [0]
+ const QIcon exitIcon = QIcon::fromTheme("application-exit");
+ QAction *exitAct = fileMenu->addAction(exitIcon, tr("E&xit"), qApp, &QApplication::quit);
+ exitAct->setShortcuts(QKeySequence::Quit);
+ exitAct->setStatusTip(tr("Exit the application"));
+ fileMenu->addAction(exitAct);
+//! [0]
+
+#ifndef QT_NO_CLIPBOARD
+ QMenu *editMenu = menuBar()->addMenu(tr("&Edit"));
+ QToolBar *editToolBar = addToolBar(tr("Edit"));
+
+ const QIcon cutIcon = QIcon::fromTheme("edit-cut", QIcon(":/images/cut.png"));
+ cutAct = new QAction(cutIcon, tr("Cu&t"), this);
+ cutAct->setShortcuts(QKeySequence::Cut);
+ cutAct->setStatusTip(tr("Cut the current selection's contents to the "
+ "clipboard"));
+ connect(cutAct, &QAction::triggered, this, &MainWindow::cut);
+ editMenu->addAction(cutAct);
+ editToolBar->addAction(cutAct);
+
+ const QIcon copyIcon = QIcon::fromTheme("edit-copy", QIcon(":/images/copy.png"));
+ copyAct = new QAction(copyIcon, tr("&Copy"), this);
+ copyAct->setShortcuts(QKeySequence::Copy);
+ copyAct->setStatusTip(tr("Copy the current selection's contents to the "
+ "clipboard"));
+ connect(copyAct, &QAction::triggered, this, &MainWindow::copy);
+ editMenu->addAction(copyAct);
+ editToolBar->addAction(copyAct);
+
+ const QIcon pasteIcon = QIcon::fromTheme("edit-paste", QIcon(":/images/paste.png"));
+ pasteAct = new QAction(pasteIcon, tr("&Paste"), this);
+ pasteAct->setShortcuts(QKeySequence::Paste);
+ pasteAct->setStatusTip(tr("Paste the clipboard's contents into the current "
+ "selection"));
+ connect(pasteAct, &QAction::triggered, this, &MainWindow::paste);
+ editMenu->addAction(pasteAct);
+ editToolBar->addAction(pasteAct);
+#endif
+
+ windowMenu = menuBar()->addMenu(tr("&Window"));
+ connect(windowMenu, &QMenu::aboutToShow, this, &MainWindow::updateWindowMenu);
+
+ newWindowAct = new QAction(tr("&New view"), this);
+ newWindowAct->setStatusTip(tr("Make another window viewing the same document"));
+ connect(newWindowAct, &QAction::triggered,
+ this, &MainWindow::newSubWindow);
+
+ closeAct = new QAction(tr("Cl&ose"), this);
+ closeAct->setStatusTip(tr("Close the active window"));
+ connect(closeAct, &QAction::triggered,
+ mdiArea, &QMdiArea::closeActiveSubWindow);
+
+ closeAllAct = new QAction(tr("Close &All"), this);
+ closeAllAct->setStatusTip(tr("Close all the windows"));
+ connect(closeAllAct, &QAction::triggered, mdiArea, &QMdiArea::closeAllSubWindows);
+
+ tileAct = new QAction(tr("&Tile"), this);
+ tileAct->setStatusTip(tr("Tile the windows"));
+ connect(tileAct, &QAction::triggered, mdiArea, &QMdiArea::tileSubWindows);
+
+ cascadeAct = new QAction(tr("&Cascade"), this);
+ cascadeAct->setStatusTip(tr("Cascade the windows"));
+ connect(cascadeAct, &QAction::triggered, mdiArea, &QMdiArea::cascadeSubWindows);
+
+ nextAct = new QAction(tr("Ne&xt"), this);
+ nextAct->setShortcuts(QKeySequence::NextChild);
+ nextAct->setStatusTip(tr("Move the focus to the next window"));
+ connect(nextAct, &QAction::triggered, mdiArea, &QMdiArea::activateNextSubWindow);
+
+ previousAct = new QAction(tr("Pre&vious"), this);
+ previousAct->setShortcuts(QKeySequence::PreviousChild);
+ previousAct->setStatusTip(tr("Move the focus to the previous "
+ "window"));
+ connect(previousAct, &QAction::triggered, mdiArea, &QMdiArea::activatePreviousSubWindow);
+
+ windowMenuSeparatorAct = new QAction(this);
+ windowMenuSeparatorAct->setSeparator(true);
+
+ updateWindowMenu();
+
+ 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"));
+}
+
+void MainWindow::createStatusBar()
+{
+ statusBar()->showMessage(tr("Ready"));
+}
+
+void MainWindow::readSettings()
+{
+ QSettings settings(QCoreApplication::organizationName(), QCoreApplication::applicationName());
+ const QByteArray geometry = settings.value("geometry", QByteArray()).toByteArray();
+ if (geometry.isEmpty()) {
+ const QRect availableGeometry = screen()->availableGeometry();
+ resize(availableGeometry.width() / 3, availableGeometry.height() / 2);
+ move((availableGeometry.width() - width()) / 2,
+ (availableGeometry.height() - height()) / 2);
+ } else {
+ restoreGeometry(geometry);
+ }
+}
+
+void MainWindow::writeSettings()
+{
+ QSettings settings(QCoreApplication::organizationName(), QCoreApplication::applicationName());
+ settings.setValue("geometry", saveGeometry());
+}
+
+MdiChild *MainWindow::activeMdiChild() const
+{
+ if (QMdiSubWindow *activeSubWindow = mdiArea->activeSubWindow())
+ return qobject_cast<MdiChild *>(activeSubWindow->widget());
+ return nullptr;
+}
+
+QMdiSubWindow *MainWindow::findMdiChild(const QString &fileName) const
+{
+ QString canonicalFilePath = QFileInfo(fileName).canonicalFilePath();
+
+ const QList<QMdiSubWindow *> subWindows = mdiArea->subWindowList();
+ for (QMdiSubWindow *window : subWindows) {
+ MdiChild *mdiChild = qobject_cast<MdiChild *>(window->widget());
+ if (mdiChild->currentFile() == canonicalFilePath)
+ return window;
+ }
+ return nullptr;
+}
+
+void MainWindow::switchLayoutDirection()
+{
+ if (layoutDirection() == Qt::LeftToRight)
+ QGuiApplication::setLayoutDirection(Qt::RightToLeft);
+ else
+ QGuiApplication::setLayoutDirection(Qt::LeftToRight);
+}
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/mainwindow.h b/tests/manual/examples/widgets/mainwindows/mdi/mainwindow.h
new file mode 100644
index 0000000000..c8b720e216
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/mainwindow.h
@@ -0,0 +1,87 @@
+// 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>
+
+class MdiChild;
+QT_BEGIN_NAMESPACE
+class QAction;
+class QMenu;
+class QMdiArea;
+class QMdiSubWindow;
+class QTextDocument;
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ MainWindow();
+
+ bool openFile(const QString &fileName);
+
+protected:
+ void closeEvent(QCloseEvent *event) override;
+
+private slots:
+ void newFile();
+ void open();
+ void save();
+ void saveAs();
+ void updateRecentFileActions();
+ void openRecentFile();
+#ifndef QT_NO_CLIPBOARD
+ void cut();
+ void copy();
+ void paste();
+#endif
+ void about();
+ void updateMenus();
+ void updateWindowMenu();
+ MdiChild *createMdiChild(MdiChild *other = nullptr);
+ void switchLayoutDirection();
+ void newSubWindow();
+
+private:
+ enum { MaxRecentFiles = 5 };
+
+ void createActions();
+ void createStatusBar();
+ void readSettings();
+ void writeSettings();
+ bool loadFile(const QString &fileName);
+ static bool hasRecentFiles();
+ void prependToRecentFiles(const QString &fileName);
+ void setRecentFilesVisible(bool visible);
+ MdiChild *activeMdiChild() const;
+ QMdiSubWindow *findMdiChild(const QString &fileName) const;
+
+ QMdiArea *mdiArea;
+
+ QMenu *windowMenu;
+ QAction *newAct;
+ QAction *saveAct;
+ QAction *saveAsAct;
+ QAction *recentFileActs[MaxRecentFiles];
+ QAction *recentFileSeparator;
+ QAction *recentFileSubMenuAct;
+#ifndef QT_NO_CLIPBOARD
+ QAction *cutAct;
+ QAction *copyAct;
+ QAction *pasteAct;
+#endif
+ QAction *newWindowAct;
+ QAction *closeAct;
+ QAction *closeAllAct;
+ QAction *tileAct;
+ QAction *cascadeAct;
+ QAction *nextAct;
+ QAction *previousAct;
+ QAction *windowMenuSeparatorAct;
+};
+
+#endif
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/mdi.pro b/tests/manual/examples/widgets/mainwindows/mdi/mdi.pro
new file mode 100644
index 0000000000..f2c236f7e2
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/mdi.pro
@@ -0,0 +1,13 @@
+QT += widgets
+requires(qtConfig(filedialog))
+
+HEADERS = mainwindow.h \
+ mdichild.h
+SOURCES = main.cpp \
+ mainwindow.cpp \
+ mdichild.cpp
+RESOURCES = mdi.qrc
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/widgets/mainwindows/mdi
+INSTALLS += target
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/mdi.qrc b/tests/manual/examples/widgets/mainwindows/mdi/mdi.qrc
new file mode 100644
index 0000000000..0a776fab4d
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/mdi.qrc
@@ -0,0 +1,10 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+ <file>images/copy.png</file>
+ <file>images/cut.png</file>
+ <file>images/new.png</file>
+ <file>images/open.png</file>
+ <file>images/paste.png</file>
+ <file>images/save.png</file>
+</qresource>
+</RCC>
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/mdichild.cpp b/tests/manual/examples/widgets/mainwindows/mdi/mdichild.cpp
new file mode 100644
index 0000000000..b922826ae3
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/mdichild.cpp
@@ -0,0 +1,158 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QtWidgets>
+
+#include "mdichild.h"
+
+MdiChild::MdiChild(MdiChild *other)
+{
+ setAttribute(Qt::WA_DeleteOnClose);
+ if (other) {
+ auto *doc = other->document();
+ setDocument(doc);
+ setWindowModified(other->isWindowModified());
+ connect(doc, &QTextDocument::contentsChanged,
+ this, &MdiChild::documentWasModified);
+ curFile = other->curFile;
+ setWindowTitle(userFriendlyCurrentFile() + "[*]");
+ }
+}
+
+void MdiChild::newFile()
+{
+ static int sequenceNumber = 1;
+
+ isUntitled = true;
+ curFile = tr("document%1.txt").arg(sequenceNumber++);
+ setWindowTitle(curFile + "[*]");
+
+ connect(document(), &QTextDocument::contentsChanged,
+ this, &MdiChild::documentWasModified);
+}
+
+bool MdiChild::loadFile(const QString &fileName)
+{
+ QFile file(fileName);
+ if (!file.open(QFile::ReadOnly | QFile::Text)) {
+ QMessageBox::warning(this, tr("MDI"),
+ tr("Cannot read file %1:\n%2.")
+ .arg(fileName)
+ .arg(file.errorString()));
+ return false;
+ }
+
+ QTextStream in(&file);
+ QGuiApplication::setOverrideCursor(Qt::WaitCursor);
+ setPlainText(in.readAll());
+ QGuiApplication::restoreOverrideCursor();
+
+ setCurrentFile(fileName);
+
+ connect(document(), &QTextDocument::contentsChanged,
+ this, &MdiChild::documentWasModified);
+
+ return true;
+}
+
+bool MdiChild::save()
+{
+ if (isUntitled) {
+ return saveAs();
+ } else {
+ return saveFile(curFile);
+ }
+}
+
+bool MdiChild::saveAs()
+{
+ QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"),
+ curFile);
+ if (fileName.isEmpty())
+ return false;
+
+ return saveFile(fileName);
+}
+
+bool MdiChild::saveFile(const QString &fileName)
+{
+ QString errorMessage;
+
+ QGuiApplication::setOverrideCursor(Qt::WaitCursor);
+ QSaveFile file(fileName);
+ if (file.open(QFile::WriteOnly | QFile::Text)) {
+ QTextStream out(&file);
+ out << toPlainText();
+ if (!file.commit()) {
+ errorMessage = tr("Cannot write file %1:\n%2.")
+ .arg(QDir::toNativeSeparators(fileName), file.errorString());
+ }
+ } else {
+ errorMessage = tr("Cannot open file %1 for writing:\n%2.")
+ .arg(QDir::toNativeSeparators(fileName), file.errorString());
+ }
+ QGuiApplication::restoreOverrideCursor();
+
+ if (!errorMessage.isEmpty()) {
+ QMessageBox::warning(this, tr("MDI"), errorMessage);
+ return false;
+ }
+
+ setCurrentFile(fileName);
+ return true;
+}
+
+QString MdiChild::userFriendlyCurrentFile()
+{
+ return strippedName(curFile);
+}
+
+void MdiChild::closeEvent(QCloseEvent *event)
+{
+ if (maybeSave()) {
+ event->accept();
+ } else {
+ event->ignore();
+ }
+}
+
+void MdiChild::documentWasModified()
+{
+ setWindowModified(document()->isModified());
+}
+
+bool MdiChild::maybeSave()
+{
+ if (!document()->isModified())
+ return true;
+ const QMessageBox::StandardButton ret
+ = QMessageBox::warning(this, tr("MDI"),
+ tr("'%1' has been modified.\n"
+ "Do you want to save your changes?")
+ .arg(userFriendlyCurrentFile()),
+ QMessageBox::Save | QMessageBox::Discard
+ | QMessageBox::Cancel);
+ switch (ret) {
+ case QMessageBox::Save:
+ return save();
+ case QMessageBox::Cancel:
+ return false;
+ default:
+ break;
+ }
+ return true;
+}
+
+void MdiChild::setCurrentFile(const QString &fileName)
+{
+ curFile = QFileInfo(fileName).canonicalFilePath();
+ isUntitled = false;
+ document()->setModified(false);
+ setWindowModified(false);
+ setWindowTitle(userFriendlyCurrentFile() + "[*]");
+}
+
+QString MdiChild::strippedName(const QString &fullFileName)
+{
+ return QFileInfo(fullFileName).fileName();
+}
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/mdichild.h b/tests/manual/examples/widgets/mainwindows/mdi/mdichild.h
new file mode 100644
index 0000000000..813a845594
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/mdichild.h
@@ -0,0 +1,39 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef MDICHILD_H
+#define MDICHILD_H
+
+#include <QTextEdit>
+
+class MdiChild : public QTextEdit
+{
+ Q_OBJECT
+
+public:
+ MdiChild(MdiChild *other = nullptr);
+
+ void newFile();
+ bool loadFile(const QString &fileName);
+ bool save();
+ bool saveAs();
+ bool saveFile(const QString &fileName);
+ QString userFriendlyCurrentFile();
+ QString currentFile() { return curFile; }
+
+protected:
+ void closeEvent(QCloseEvent *event) override;
+
+private slots:
+ void documentWasModified();
+
+private:
+ bool maybeSave();
+ void setCurrentFile(const QString &fileName);
+ QString strippedName(const QString &fullFileName);
+
+ QString curFile;
+ bool isUntitled = true;
+};
+
+#endif