// Copyright (C) 2017 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #include "mainwindow.h" #include "ui_mainwindow.h" #include "menuramaapplication.h" #include MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); auto *a = ui->menuStuff->addAction("Enabled Submenu (QTBUG-63172)"); auto *qtbug63172_Menu = new QMenu; qtbug63172_Menu->addAction("We're Good!"); a->setMenu(qtbug63172_Menu); startTimer(1000); connect(ui->menuAfter_aboutToShow, &QMenu::aboutToShow, [=] { menuApp->populateMenu(ui->menuAfter_aboutToShow, true /*clear*/); }); connect(ui->menuDynamic_Stuff, &QMenu::aboutToShow, [=] { menuApp->addDynMenu(QLatin1String("Menu Added After aboutToShow()"), ui->menuDynamic_Stuff); const QLatin1String itemTitle = QLatin1String("Disabled Item Added After aboutToShow()"); if (QAction *a = menuApp->findAction(itemTitle, ui->menuDynamic_Stuff)) ui->menuDynamic_Stuff->removeAction(a); QAction *a = ui->menuDynamic_Stuff->addAction(itemTitle); a->setEnabled(false); }); connect(ui->pushButton, &QPushButton::clicked, [=] { menuApp->populateMenu(ui->menuOn_Click, true /*clear*/); }); connect(ui->addManyButton, &QPushButton::clicked, [=] { QMenu *menu = new QMenu(QLatin1String("Many More ") + QString::number(ui->menuBar->actions().count())); ui->menuBar->insertMenu(ui->menuDynamic_Stuff->menuAction(), menu); for (int i = 0; i < 2000; i++) { auto *action = menu->addAction(QLatin1String("Item ") + QString::number(i)); if (i & 0x1) action->setEnabled(false); if (i & 0x2) action->setVisible(false); } }); } MainWindow::~MainWindow() { delete ui; } void MainWindow::timerEvent(QTimerEvent *) { menuApp->populateMenu(ui->menuPopulated_by_Timer, true /*clear*/); menuApp->addDynMenu(QLatin1String("Added by Timer"), ui->menuDynamic_Stuff); } void MainWindow::enableStuffMenu(bool enable) { ui->menuStuff->setEnabled(enable); } void MainWindow::on_actionQuit_triggered() { menuApp->exit(); }