Backport r909668 | aacid | 2009-01-12 01:01:07 +0100 (Mon, 12 Jan 2009) | 2 lines

don't process mouse presses, wheels until the widget has been painted at least once as it initializes some stuff we need

svn path=/branches/KDE/4.2/kdegraphics/okular/; revision=909669

ui/presentationwidget.cpp

@@ -416,6 +416,8 @@ void PresentationWidget::keyPressEvent( QKeyEvent * e )
 
 void PresentationWidget::wheelEvent( QWheelEvent * e )
 {
+    if (m_width == -1) return;
+
     // performance note: don't remove the clipping
     int div = e->delta() / 120;
     if ( div > 0 )
@@ -436,6 +438,8 @@ void PresentationWidget::wheelEvent( QWheelEvent * e )
 
 void PresentationWidget::mousePressEvent( QMouseEvent * e )
 {
+    if (m_width == -1) return;
+
     if ( m_drawingEngine )
     {
         QRect r = routeMouseDrawingEvent( e );