Esempio n. 1
0
QPlatformScreen * QPlatformScreen::platformScreenForWidget(const QWidget *widget)
{
    QWidget *window = widget->window();
    QWidgetPrivate *windowPrivate = qt_widget_private(window);
    QTLWExtra * topData = windowPrivate->topData();
    QPlatformIntegration *integration =
            QApplicationPrivate::platformIntegration();
    return integration->screens()[topData->screenIndex];
}
Esempio n. 2
0
const QRect QDesktopWidget::screenGeometry(int screenNo) const
{
    QPlatformIntegration *pi = QApplicationPrivate::platformIntegration();
    QList<QPlatformScreen *> screens = pi->screens();
    if (screenNo == -1)
        screenNo = 0;
    if (screenNo < 0 || screenNo >= screens.size())
        return QRect();
    else
        return screens[screenNo]->geometry();
}
Esempio n. 3
0
int QDesktopWidget::screenNumber(const QPoint &p) const
{
    QPlatformIntegration *pi = QApplicationPrivate::platformIntegration();
    QList<QPlatformScreen *> screens = pi->screens();

    for (int i = 0; i < screens.size(); ++i)
        if (screens[i]->geometry().contains(p))
            return i;

    return primaryScreen(); //even better would be closest screen
}
QWidget *QApplication::topLevelAt(const QPoint &pos)
{
    QPlatformIntegration *pi = QApplicationPrivate::platformIntegration();

    QList<QPlatformScreen *> screens = pi->screens();
    QList<QPlatformScreen *>::const_iterator screen = screens.constBegin();
    QList<QPlatformScreen *>::const_iterator end = screens.constEnd();

    // The first screen in a virtual environment should know about all top levels
    if (pi->isVirtualDesktop()) {
        QWidget *w = (*screen)->topLevelAt(pos);
        return w;
    }

    while (screen != end) {
        if ((*screen)->geometry().contains(pos))
            return (*screen)->topLevelAt(pos);
        ++screen;
    }
    return 0;
}
Esempio n. 5
0
int QDesktopWidget::numScreens() const
{
    QPlatformIntegration *pi = QApplicationPrivate::platformIntegration();
    return qMax(pi->screens().size(), 1);
}