Some fixes on zoom and scroll functions, when image windows are overlapped

2015-02-22 01:09:44 +00:00
parent 9b6af060c7
commit 2b68739d5a
4 changed files with 55 additions and 25 deletions
@@ -331,6 +331,9 @@ void ViewArea::paintEvent( QPaintEvent *event )
 {
  QRect winRect = event->rect();

+  if(visibleRegion().isEmpty())
+    return;
+
  if( size().isEmpty() || m_pixmap.isNull() )
    return;