Improve saving of custom struct in QSettings

source/app/PlaYUVerSettings.h

@@ -61,7 +61,7 @@ public:
   Void getDockVisibility( Bool& statusStreamProperties, Bool& statusFrameProperties, Bool& statusQualityMeasurement );
 
   // - - - - - - - - - - Recent Files Settings - - - - - - - - - - - - -
-  Void setRecentFileList( PlaYUVerRecentFileListInfo );
+  Void setRecentFileList( PlaYUVerRecentFileListInfo recentFileList );
   PlaYUVerRecentFileListInfo getRecentFileList();
 
   // - - - - - - - - - - - - Grid Settings - - - - - - - - - - - - - - -

source/app/SubWindowHandle.cpp

@@ -29,6 +29,41 @@
 namespace plaYUVer
 {
 
+QDataStream& operator<<( QDataStream& out, const plaYUVer::PlaYUVerRecentFileListInfo& array )
+{
+  PlaYUVerStreamInfo d;
+  out << array.size();
+  for( Int i = 0; i < array.size(); i++ )
+  {
+    d = array.at( i );
+    out << d.m_cFilename << d.m_cResolution.width()
+                         << d.m_cResolution.height()
+                         << d.m_iPelFormat
+                         << d.m_uiFrameRate;
+
+  }
+  return out;
+}
+
+QDataStream& operator>>( QDataStream& in, plaYUVer::PlaYUVerRecentFileListInfo& array )
+{
+  PlaYUVerStreamInfo d;
+  Int array_size;
+  in >> array_size;
+  for( Int i = 0; i < array_size; i++ )
+  {
+    in >> d.m_cFilename;
+    Int x, y;
+    in >> x;
+    in >> y;
+    in >> d.m_iPelFormat;
+    in >> d.m_uiFrameRate;
+    d.m_cResolution = QSize( x, y );
+    array.append( d );
+  }
+  return in;
+}
+
 SubWindowHandle::SubWindowHandle( QWidget * parent, Bool isModule ) :
         QMdiSubWindow( parent ),
         m_pCurrStream( NULL ),
@@ -113,7 +148,7 @@ Bool SubWindowHandle::loadFile( QString cFilename, Bool bForceDialog )
   refreshFrame();
 
   m_sStreamInfo.m_cFilename = cFilename;
-  m_sStreamInfo.m_cResolution = QSize( Width, Height);
+  m_sStreamInfo.m_cResolution = QSize( Width, Height );
   m_sStreamInfo.m_iPelFormat = InputFormat;
   m_sStreamInfo.m_uiFrameRate = FrameRate;
 

source/app/SubWindowHandle.h

@@ -49,10 +49,14 @@ struct structPlaYUVERStreamInfo
   UInt m_uiFrameRate;
 };
 
-//typedef QVector<PlaYUVERStreamInfo> PlaYUVerRecentFileListInfo;
-typedef struct structPlaYUVERStreamInfo PlaYUVerRecentFileListInfo;
+typedef QVector<structPlaYUVERStreamInfo> PlaYUVerRecentFileListInfo;
+//typedef structPlaYUVERStreamInfo PlaYUVerRecentFileListInfo;
 typedef struct structPlaYUVERStreamInfo PlaYUVerStreamInfo;
 
+QDataStream& operator<<(QDataStream& out, const plaYUVer::PlaYUVerRecentFileListInfo& d);
+QDataStream& operator>>(QDataStream& in, plaYUVer::PlaYUVerRecentFileListInfo& d);
+
+
 class SubWindowHandle: public QMdiSubWindow
 {
 Q_OBJECT
@@ -230,6 +234,9 @@ public Q_SLOTS:
 
 }  // NAMESPACE
 
+
+
 Q_DECLARE_METATYPE(plaYUVer::PlaYUVerRecentFileListInfo);
+//Q_DECLARE_METATYPE(plaYUVer::structPlaYUVERStreamInfo)
 
 #endif // __SUBWINDOWHANDLE_H__

source/app/main.cpp

@@ -44,6 +44,7 @@ int main( int argc, char *argv[] )
   QApplication::setOrganizationDomain("playuver.pixlra");
 
   qRegisterMetaType<PlaYUVerRecentFileListInfo>("PlaYUVerRecentFileListInfo");
+  qRegisterMetaTypeStreamOperators<PlaYUVerRecentFileListInfo>("PlaYUVerRecentFileListInfo");
 
   plaYUVerApp w;
   w.show();

source/app/plaYUVerApp.cpp

@@ -179,8 +179,6 @@ Void plaYUVerApp::loadFile( QString fileName )
     interfaceChild->zoomToFit();
     interfaceChild->getViewArea()->setTool( m_appTool );
     updateZoomFactorSBox();
-    //m_aRecentFileStreamInfo.append( interfaceChild->getStreamInfo() );
-    m_aRecentFileStreamInfo = interfaceChild->getStreamInfo();
     statusBar()->showMessage( tr( "File loaded" ), 2000 );
   }
   else

source/app/plaYUVerApp.h

@@ -54,7 +54,7 @@ public:
 
   enum RecentFileList
   {
-    MAXRECENTFILES,
+    MAXRECENTFILES = 2,
   };
 
 protected: