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// Copyright (C) 2012 KDAB
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QMainWindow>
#include <QMenu>
#include <QApplication>
#include <QMenuBar>
#include <QMessageBox>
#include <QDebug>
class Responder : public QObject
{
Q_OBJECT
public:
Responder(QObject *pr) :
QObject(pr), visibleMenu(0), visibleSubMenu(0), enabledMenu(0), enabledSubMenu(0), visibleAction(0), enabledAction(0)
{
}
void setVisibleObjects(QMenu *vm, QMenu *vsm, QAction *va)
{
visibleMenu = vm;
visibleSubMenu = vsm;
visibleAction = va;
}
void setEnabledObjects(QMenu *em, QMenu *esm, QAction *ea)
{
enabledMenu = em;
enabledSubMenu = esm;
enabledAction = ea;
}
public slots:
void toggleVisiblity()
{
visibleMenu->menuAction()->setVisible(!visibleMenu->menuAction()->isVisible());
visibleSubMenu->menuAction()->setVisible(!visibleSubMenu->menuAction()->isVisible());
visibleAction->setVisible(!visibleAction->isVisible());
}
void toggleEnabled()
{
enabledMenu->menuAction()->setEnabled(!enabledMenu->menuAction()->isEnabled());
enabledSubMenu->menuAction()->setEnabled(!enabledSubMenu->menuAction()->isEnabled());
enabledAction->setEnabled(!enabledAction->isEnabled());
}
void toggleChecked(bool b)
{
QAction *a = qobject_cast<QAction *>(sender());
}
void showModalDialog()
{
QMessageBox::information(NULL, "Something", "Something happened. Modally.");
}
void doPreferences()
{
qDebug() << "show preferences";
}
void aboutToShowSubmenu()
{
QMenu* m = (QMenu*) sender();
qDebug() << "will show" << m;
m->clear();
for (int i=0; i<10; ++i) {
m->addAction(QString("Recent File %1").arg(i + 1));
}
}
private:
QMenu *visibleMenu, *visibleSubMenu, *enabledMenu, *enabledSubMenu;
QAction *visibleAction, *enabledAction;
};
void createWindow1()
{
QMainWindow *window = new QMainWindow;
QMenu *menu = new QMenu("TestMenu", window);
window->menuBar()->addMenu(menu);
Responder *r = new Responder(window);
QAction *a = menu->addAction("TestMenuItem1");
a->setShortcut( Qt::Key_A | Qt::SHIFT | Qt::CTRL );
QObject::connect(a, SIGNAL(triggered()),
r, SLOT(showModalDialog()));
menu->addAction("T&estMenuItem2");
a = menu->addAction("Preferences");
a->setMenuRole(QAction::PreferencesRole);
QObject::connect(a, SIGNAL(triggered()),
r, SLOT(doPreferences()));
a = menu->addAction("TestMenuItem4");
a->setShortcut( Qt::Key_W | Qt::CTRL);
QMenu *menu2 = new QMenu("SecondMenu", window);
window->menuBar()->addMenu(menu2);
menu2->addAction("Yellow");
a = menu2->addAction("Mau&ve");
QFont f;
f.setPointSize(9);
a->setFont(f);
menu2->addAction("Taupe");
QMenu *submenu1 = new QMenu("Submenu", window);
submenu1->addAction("Sub Item 1");
submenu1->addAction("Sub Item 2");
submenu1->addAction("Sub Item 3");
menu2->addMenu(submenu1);
QMenu *submenu2 = new QMenu("Deeper", window);
submenu2->addAction("Sub Sub Item 1");
submenu2->addAction("Sub Sub Item 2");
submenu2->addAction("Sub Sub Item 3");
submenu1->addMenu(submenu2);
QMenu *menu3 = new QMenu("A Third Menu", window);
menu3->addAction("Eins");
QMenu *submenu3 = new QMenu("Dynamic", window);
QObject::connect(submenu3, SIGNAL(aboutToShow()), r, SLOT(aboutToShowSubmenu()));
menu3->addMenu(submenu3);
a = menu3->addAction("Zwei");
a->setShortcut( Qt::Key_3 | Qt::ALT);
a = menu3->addAction("About Drei...");
a->setMenuRole(QAction::AboutRole);
window->menuBar()->addMenu(menu3);
QAction *checkableAction = new QAction("Thing Enabled", window);
checkableAction->setCheckable(true);
checkableAction->setChecked(true);
QObject::connect(checkableAction, SIGNAL(triggered(bool)),
r, SLOT(toggleChecked(bool)));
menu2->addAction(checkableAction);
QMenu *menu4 = new QMenu("Toggle menu", window);
QAction *toggleVisiblity = new QAction("Toggle visibility", window);
QAction *toggleEnabled = new QAction("Toggle enabled", window);
QObject::connect(toggleVisiblity, SIGNAL(triggered()), r, SLOT(toggleVisiblity()));
QObject::connect(toggleEnabled, SIGNAL(triggered()), r, SLOT(toggleEnabled()));
menu4->addAction(toggleVisiblity);
menu4->addAction(toggleEnabled);
window->menuBar()->addMenu(menu4);
QMenu *menu5 = new QMenu("Visible Menu", window);
menu5->addAction("Dummy action");
window->menuBar()->addMenu(menu5);
QMenu *menu6 = new QMenu("Menu with visible action and submenu", window);
QAction *visibleAction = new QAction("Visible action", window);
menu6->addAction(visibleAction);
QMenu *subMenu6 = new QMenu("Submenu");
subMenu6->addAction("Dummy action");
menu6->addMenu(subMenu6);
window->menuBar()->addMenu(menu6);
QMenu *menu7 = new QMenu("Enabled Menu", window);
menu7->addAction("Dummy action");
window->menuBar()->addMenu(menu7);
QMenu *menu8 = new QMenu("Menu with enabled action and submenu", window);
QAction *enabledAction = new QAction("Enabled action", window);
menu8->addAction(enabledAction);
QMenu *subMenu8 = new QMenu("Submenu");
subMenu8->addAction("Dummy action");
menu8->addMenu(subMenu8);
window->menuBar()->addMenu(menu8);
r->setVisibleObjects(menu5, subMenu6, visibleAction);
r->setEnabledObjects(menu7, subMenu8, enabledAction);
window->show();
}
void createWindow2()
{
QMainWindow *window = new QMainWindow;
QMenu *menu = new QMenu("Nuts", window);
window->menuBar()->addMenu(menu);
menu->addAction("Peanuts");
menu->addAction("Walnuts");
QMenu *menu2 = new QMenu("Colours", window);
window->menuBar()->addMenu(menu2);
menu2->addAction("Pink");
menu2->addAction("Yellow");
menu2->addAction("Grape");
QMenu *menu3 = new QMenu("Edit", window);
menu3->addAction("Cut");
menu3->addAction("Copy boring way");
menu3->addAction("Copy awesomely");
menu3->addAction("Paste");
window->menuBar()->addMenu(menu3);
window->show();
}
int main(int argc, char **argv) {
QApplication app(argc, argv);
app.setApplicationName("Banana");
createWindow1();
createWindow2();
return app.exec();
}
#include "main.moc"
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