Fix bug in ZoomtoFit.

source/app/SubWindowHandle.cpp

@@ -250,12 +250,18 @@ Void SubWindowHandle::zoomToFit()
   scaleView( niceFit );
 }
 
-Void SubWindowHandle::scaleView( Double factor )
+Void SubWindowHandle::scaleViewFactor( Double factor )
 {
   Q_ASSERT( m_cViewArea->image() );
   m_cViewArea->zoomChangeEvent( factor );
 }
 
+Void SubWindowHandle::scaleView( Double scale )
+{
+  Q_ASSERT( m_cViewArea->image() );
+  m_cViewArea->setZoomFactor( scale );
+}
+
 Void SubWindowHandle::scaleView( Int width, Int height )
 {
   scaleView( QSize( width, height ) );

source/app/SubWindowHandle.h

@@ -106,7 +106,7 @@ public:
    * @param factor factor of scale. Ex: 1.2 scale the image up by 20% and
    *        0.8 scale the image down by 25%
    */
-  Void scaleView( Double factor );
+  Void scaleView( Double scale );
 
   /**
    * The current image size is scaled to a rectangle as large as possible
@@ -121,6 +121,8 @@ public:
    */
   Void scaleView( const QSize & size );
 
+  Void scaleViewFactor( Double factor );
+
   Double getScaleFactor()
   {
     return m_cViewArea->getZoomFactor();

source/app/plaYUVerApp.cpp

@@ -282,7 +282,7 @@ void plaYUVerApp::scaleFrame( int ratio )
 {
   if( activeSubWindow() )
   {
-    activeSubWindow()->scaleView( ( Double )( ratio ) / 100.0 );
+    activeSubWindow()->scaleViewFactor( ( Double )( ratio ) / 100.0 );
 
 //    actionZoomIn->setEnabled( activeSubWindow()->getScaleFactor() < 3.0 );
 //    actionZoomOut->setEnabled( activeSubWindow()->getScaleFactor() > 0.333 );