raster dump of Plot2d view is incorrect if view is hidden.

diff --git a/src/SALOME_PYQT/SalomePyQt/SalomePyQt.cxx b/src/SALOME_PYQT/SalomePyQt/SalomePyQt.cxx
index d8bcbb8192682d91ff2bd9cc2d6daa43f3b35b68..c4834babb62777ec10bfd8a451b3296669d9e787 100644 (file)
--- a/src/SALOME_PYQT/SalomePyQt/SalomePyQt.cxx
+++ b/src/SALOME_PYQT/SalomePyQt/SalomePyQt.cxx
@@ -41,6 +41,7 @@
 #include <QImage>
 #include <QStringList>
 #include <QAction>
+#include <QPaintEvent>
 
 #include <SALOME_Event.h>
 
@@ -2245,19 +2246,24 @@ public:
        }
     if ( wnd ) {
       QString fmt = SUIT_Tools::extension( myFileName ).toUpper();
+      Plot2d_ViewWindow* wnd2D = dynamic_cast<Plot2d_ViewWindow*>(wnd);
       if(fmt == "PS" || fmt == "EPS" || fmt == "PDF") {
-       Plot2d_ViewWindow* wnd2D = dynamic_cast<Plot2d_ViewWindow*>(wnd);
        if(wnd2D) {
          myResult = wnd2D->getViewFrame()->print(myFileName, fmt);
        } else {
          myResult = false;
        }
       } else {
-       QImage im = wnd->dumpView();
-        if ( !im.isNull() && !myFileName.isEmpty() ) {
-          if ( fmt.isEmpty() ) fmt = QString( "BMP" ); // default format
-          if ( fmt == "JPG" )  fmt = "JPEG";
-          myResult = im.save( myFileName, fmt.toLatin1() );
+       if(wnd2D) {
+         qApp->postEvent( wnd2D->getViewFrame(), new QPaintEvent( QRect( 0, 0, wnd2D->getViewFrame()->width(), wnd2D->getViewFrame()->height() ) ) );
+         qApp->postEvent( wnd2D, new QPaintEvent( QRect( 0, 0, wnd2D->width(), wnd2D->height() ) ) );
+         qApp->processEvents();
+       }
+       QImage im = wnd->dumpView();
+       if ( !im.isNull() && !myFileName.isEmpty() ) {
+         if ( fmt.isEmpty() ) fmt = QString( "BMP" ); // default format
+         if ( fmt == "JPG" )  fmt = "JPEG";
+         myResult = im.save( myFileName, fmt.toLatin1() );
         }
       }
     }