Show coordsys context menu in background if coordsys is invisible.

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@6347 383ad7c9-94d9-4d36-a494-682f7c89f535

OpenFlipper/widgets/coreWidget/ContextMenu.cc

@@ -254,6 +254,18 @@ void CoreWidget::updatePopupMenuBackground(QMenu* _menu , const QPoint& /*_point
   action->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"BackgroundColor.png") );
   connect(action, SIGNAL(triggered()), this, SLOT(slotSetContextBackgroundColor()) );
 
+  /*
+   * Show coordsys context menu of coordsys is
+   * invisible...
+   */
+
+  ACG::SceneGraph::BaseNode* root = PluginFunctions::getSceneGraphRootNode();
+  ACG::SceneGraph::BaseNode* coordSys = root->find("Core Coordsys Node");
+
+  if(!coordSys->visible()) {
+	  updatePopupMenuCoordsysNode(_menu, 0);
+  }
+
   // Tell Plugins to update their context Menu
   emit updateContextMenuBackground();
 

OpenFlipper/widgets/coreWidget/viewerControl.cc

@@ -551,10 +551,12 @@ void CoreWidget::slotCoordSysVisibility(bool _visible){
     return;
   }
 
-  if (_visible)
+  if (_visible) {
     coordSys->show();
-  else
+  }
+  else {
     coordSys->hide();
+  }
 }