// Copyright (C) 2017 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #undef QT_NO_FOREACH // this file contains unported legacy Q_FOREACH uses #include "menuramaapplication.h" MenuramaApplication::MenuramaApplication(int &argc, char **argv) : QApplication (argc, argv) { #if 0 QMenuBar *mb = new QMenuBar(); QMenu *menu = mb->addMenu("App Dynamic"); QMenu *dynMenu = menu->addMenu("After aboutToShow()"); connect(dynMenu, &QMenu::aboutToShow, [=] { qDebug() << "aboutToShow(), populating" << dynMenu; menuApp->populateMenu(dynMenu, true /*clear*/); }); #endif } void MenuramaApplication::populateMenu(QMenu *menu, bool clear) { if (clear) menu->clear(); static const char *sym[] = { "Foo", "Bar", "Baz", "Huux" }; static int id = 0; for (unsigned i = 0; i < sizeof(sym) / sizeof(sym[0]); i++) menu->addAction(QStringLiteral("%1 — %2 %3 ") .arg(menu->title()).arg(sym[i]).arg(id)); ++id; } void MenuramaApplication::addDynMenu(QLatin1String title, QMenu *parentMenu) { if (QAction *a = findAction(title, parentMenu)) parentMenu->removeAction(a); QMenu *subMenu = new QMenu(title, parentMenu); populateMenu(subMenu, false /*clear*/); parentMenu->addMenu(subMenu); } QAction *MenuramaApplication::findAction(QLatin1String title, QMenu *parentMenu) { foreach (QAction *a, parentMenu->actions()) if (a->text() == title) return a; return nullptr; }