make sure ImageViewer redraws after a resize event

Josh Klontz
1 parent e226f069
Showing 2 changed files with 6 additions and 0 deletions
openbr/gui/imageviewer.cpp
openbr/gui/imageviewer.h
@@ -78,6 +78,11 @@ void br::ImageViewer::updatePixmap(QImage image, bool async)
     }
 }
  
+QSize br::ImageViewer::sizeHint() const
+{
+    return QSize(width(), (src.height() * width() + /* round up */ src.width() - 1) / src.width());
+}
+
 /*** PROTECTED SLOTS ***/
 void br::ImageViewer::keyPressEvent(QKeyEvent *event)
 {
@@ -57,6 +57,7 @@ protected slots:
  
 private slots:
     void updatePixmap(QImage image, bool async = false);
+    QSize sizeHint() const;
 };
  
 } // namespace br