Пример #1
0
bool ReaderDict::eventFilter( QObject * watched, QEvent * event )
{
	if(event->type() == QEvent::ApplicationDeactivate)
	{
		if(event->type() == QEvent::ApplicationDeactivate)
		{
			qDebug()<<"main deactive";
			QWidgetList list = qApp->topLevelWidgets();
			for(int i =0;i<list.length();i++)
			{
				if(list[i] != this && (list[i]->windowFlags() & 0x8) &&
				   !(list[i]->windowFlags() & 0x2))  //不需要隱藏主窗口,隐藏非dialog且是popup的窗口
				{
					list[i]->hide();
					qDebug() << list[i]->metaObject()->className();
				}
			}
		}
		return false;
	}
	return false;
}