Replaced obsolete grabWidget Call

widgets/coreWidget/viewerControl.cc

@@ -505,9 +505,10 @@ void CoreWidget::applicationSnapshotDialog() {
       
     snapshotName_ = newName;
 
-    //grabs only the widget (espacially in windows)
-    //todo: deprecated in QT 5.0, use QScreen instead
-    QPixmap pic = QPixmap::grabWindow( winId() );
+    dialog.hide();
+
+    QScreen* screen = window()->screen();
+    QPixmap pic = screen->grabWindow( winId() );
 
     QPainter painter (&pic);
 
@@ -534,8 +535,11 @@ void CoreWidget::applicationSnapshotDialog() {
 
 ///Take a snapshot of the whole application
 void CoreWidget::applicationSnapshot() {
+  QScreen* screen = window()->screen();
+  QPixmap pix = screen->grabWindow( winId() );
+
   // Write image asynchronously
-  QImage* pic = new QImage(QPixmap::grabWindow( winId() ).toImage());
+  QImage* pic = new QImage(pix.toImage());
   writeImageAsynchronously(pic, suggestSnapshotFilename(snapshotName_));
 }