Пример #1
0
void ToolBar::updateMenu()
{
    QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
    Q_ASSERT(mainWindow != 0);

    const Qt::ToolBarArea area = mainWindow->toolBarArea(this);
    const Qt::ToolBarAreas areas = allowedAreas();

    movableAction->setChecked(isMovable());

    allowLeftAction->setChecked(isAreaAllowed(Qt::LeftToolBarArea));
    allowRightAction->setChecked(isAreaAllowed(Qt::RightToolBarArea));
    allowTopAction->setChecked(isAreaAllowed(Qt::TopToolBarArea));
    allowBottomAction->setChecked(isAreaAllowed(Qt::BottomToolBarArea));

    if (allowedAreasActions->isEnabled()) {
        allowLeftAction->setEnabled(area != Qt::LeftToolBarArea);
        allowRightAction->setEnabled(area != Qt::RightToolBarArea);
        allowTopAction->setEnabled(area != Qt::TopToolBarArea);
        allowBottomAction->setEnabled(area != Qt::BottomToolBarArea);
    }

    leftAction->setChecked(area == Qt::LeftToolBarArea);
    rightAction->setChecked(area == Qt::RightToolBarArea);
    topAction->setChecked(area == Qt::TopToolBarArea);
    bottomAction->setChecked(area == Qt::BottomToolBarArea);

    if (areaActions->isEnabled()) {
        leftAction->setEnabled(areas & Qt::LeftToolBarArea);
        rightAction->setEnabled(areas & Qt::RightToolBarArea);
        topAction->setEnabled(areas & Qt::TopToolBarArea);
        bottomAction->setEnabled(areas & Qt::BottomToolBarArea);
    }
}
void QDesignerDockWidget::setDockWidgetArea(Qt::DockWidgetArea dockWidgetArea)
{
    if (QMainWindow *mainWindow = qobject_cast<QMainWindow*>(parentWidget())) {
        if ((dockWidgetArea != Qt::NoDockWidgetArea)
            && isAreaAllowed(dockWidgetArea)) {
            mainWindow->addDockWidget(dockWidgetArea, this);
        }
    }
}