public new bool EventFilter(QObject obj, QEvent evnt)
{
var type = evnt.type();
if (type == QEvent.TypeOf.MouseButtonPress)
{
var mouseEvent = (QMouseEvent)evnt;
if (mouseEvent.Button() == Qt.MouseButton.LeftButton)
{
m_Moving = true;
m_OrigX = mouseEvent.X();
m_OrigY = mouseEvent.Y();
m_ParentWidget.Cursor = new QCursor(Qt.CursorShape.SizeAllCursor);
}
}
else if (type == QEvent.TypeOf.MouseMove)
{
var mouseEvent = (QMouseEvent)evnt;
if (m_Moving)
{
var pos = mouseEvent.GlobalPos();
m_ParentWidget.Move(pos.X() - m_OrigX, pos.Y() - m_OrigY);
}
}
else if (type == QEvent.TypeOf.MouseButtonRelease)
{
var mouseEvent = (QMouseEvent)evnt;
if (m_Moving && mouseEvent.Button() == Qt.MouseButton.LeftButton)
{
m_Moving = false;
m_ParentWidget.Cursor = new QCursor(Qt.CursorShape.ArrowCursor);
}
}
return(obj.EventFilter(obj, evnt));
}
public static void CenterWidgetOnScreen(QWidget widget)
{
QRect rect = QApplication.Desktop().AvailableGeometry(widget);
widget.Move((rect.Width() / 2) - (widget.Rect.Width() / 2), (rect.Height() / 2) - (widget.Rect.Height() / 2));
}