main.cpp - mozsearch

Enable keyboard shortcuts

// Copyright (C) 2023 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#include <QtWidgets>

using SearchBar = QWidget;

using Element = QWidget;

class Window : public QMainWindow

public:

    Window(QWidget *parent = nullptr);

protected:

    bool event(QEvent *event) override;

private:

    Element *elementAt(QPoint pos) const {

        return nullptr;

    QToolBar *fileToolBar;

    QMenu *fileMenu;

    SearchBar *searchBar;

};

Window::Window(QWidget *parent)

    : QMainWindow(parent)

    //! [action_tooltip]

    QAction *openAction = new QAction(tr("&Open..."));

    openAction->setToolTip(tr("Open an existing file"));

    fileMenu = menuBar()->addMenu(tr("&File"));

    fileToolBar = addToolBar(tr("&File"));

    fileMenu->addAction(openAction);

    fileToolBar->addAction(openAction);

    //! [action_tooltip]

    //! [static_tooltip]

    searchBar = new SearchBar;

    searchBar->setToolTip(tr("Search in the current document"));

    //! [static_tooltip]

    fileToolBar->addWidget(searchBar);

//! [dynamic_tooltip]

bool Window::event(QEvent *event)

    if (event->type() == QEvent::ToolTip) {

        auto *helpEvent = static_cast<QHelpEvent *>(event);

        if (Element *element = elementAt(helpEvent->pos())) {

            QToolTip::showText(helpEvent->globalPos(), element->toolTip(), this);

        } else {

            QToolTip::hideText();

            event->ignore();

        return true;

    return QWidget::event(event);

//! [dynamic_tooltip]

int main(int argc, char **argv)

    QApplication app(argc, argv);

    Window w;

    return 0;