Enable save of a region (breaking the features freeze, but it is needed for debug purposes)

source/app/SubWindowHandle.cpp

@@ -52,6 +52,7 @@ SubWindowHandle::SubWindowHandle( QWidget * parent, Bool isModule ) :
   m_cViewArea = new ViewArea( m_cScrollArea );
   connect( m_cViewArea, SIGNAL( zoomFactorChanged( double , QPoint) ), this, SLOT( adjustScrollBarByZoom(double, QPoint) ) );
   connect( m_cViewArea, SIGNAL( moveScroll( QPoint ) ), this, SLOT( adjustScrollBarByOffset(QPoint) ) );
+  connect( m_cViewArea, SIGNAL( selectionChanged( QRect ) ), this, SLOT( updateSelectedArea( QRect ) ) );
   connect( m_cScrollArea->horizontalScrollBar(), SIGNAL( actionTriggered( int ) ), this, SLOT( updateLastScrollValue() ) );
   connect( m_cScrollArea->verticalScrollBar(), SIGNAL( actionTriggered( int ) ), this, SLOT( updateLastScrollValue() ) );
 
@@ -145,6 +146,11 @@ Bool SubWindowHandle::loadFile( PlaYUVerStreamInfo* streamInfo )
   return true;
 }
 
+Void SubWindowHandle::updateSelectedArea( QRect area )
+{
+  m_cSelectedArea = area;
+}
+
 /**
  * Functions to enable a module in the
  * current SubWindow
@@ -230,9 +236,14 @@ Bool SubWindowHandle::save( QString filename )
 {
   Bool iRet = false;
   QApplication::setOverrideCursor( Qt::WaitCursor );
-  if( !m_pCurrStream )
+  if( !m_pCurrStream || m_cSelectedArea.isValid() )
   {
-    if( !m_pcCurrFrame )
+    PlaYUVerFrame* savedFrame = m_pcCurrFrame;
+    if( m_cSelectedArea.isValid() )
+    {
+      savedFrame = new PlaYUVerFrame( m_pcCurrFrame, m_cSelectedArea );
+    }
+    if( !savedFrame )
     {
       return false;
     }
@@ -247,8 +258,8 @@ Bool SubWindowHandle::save( QString filename )
     {
       return false;
     }
-    m_pcCurrFrame->FrametoRGB8();
-    QImage qimg = QImage( m_pcCurrFrame->getQImageBuffer(), m_pcCurrFrame->getWidth(), m_pcCurrFrame->getHeight(), QImage::Format_RGB888 );
+    savedFrame->FrametoRGB8();
+    QImage qimg = QImage( savedFrame->getQImageBuffer(), savedFrame->getWidth(), savedFrame->getHeight(), QImage::Format_RGB888 );
     iRet = qimg.save( filename );
   }
   else

source/app/SubWindowHandle.h

@@ -52,6 +52,7 @@ private:
 
   PlaYUVerStream* m_pCurrStream;
   PlaYUVerFrame* m_pcCurrFrame;
+  QRect m_cSelectedArea;
 
   QString m_cFilename;
   PlaYUVerModuleIf* m_pcCurrentModule;
@@ -214,6 +215,7 @@ protected:
   void closeEvent( QCloseEvent *event );
 
 public Q_SLOTS:
+  void updateSelectedArea( QRect area );
   void adjustScrollBarByZoom( double factor, QPoint center );
   void adjustScrollBarByOffset( QPoint Offset );
   void updateLastScrollValue();