qt-creator/share/qtcreator/welcomescreen/components/styleitem/qtmenu.cpp

/****************************************************************************
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Components project on Qt Labs.
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** in the Technology Preview License Agreement accompanying this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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#include "qtmenu.h"
#include "qdebug.h"
#include <qapplication.h>

QtMenu::QtMenu(QObject *parent)
    : QObject(parent)
{
    m_menu = new QMenu(0);
}

QtMenu::~QtMenu()
{
    delete m_menu;
}

void QtMenu::setTitle(const QString &title)
{
    m_title = title;
}

QString QtMenu::title() const
{
    return m_title;
}

QDeclarativeListProperty<QtMenuItem> QtMenu::menuItems()
{
    return QDeclarativeListProperty<QtMenuItem>(this, m_menuItems);
}

void QtMenu::showPopup(qreal x, qreal y)
{
    m_menu->clear();
    foreach (QtMenuItem *item, m_menuItems) {
        QAction *action = new QAction(item->text(), m_menu);
        connect(action, SIGNAL(triggered()), item, SIGNAL(selected()));
        m_menu->insertAction(0, action);
    }

    // x,y are in view coordinates, QMenu expects screen coordinates
    // ### activeWindow hack
    QPoint screenPosition = QApplication::activeWindow()->mapToGlobal(QPoint(x, y));

    m_menu->popup(screenPosition);
}