myViewer = new XGUI_Viewer(this);
connect(myViewer, SIGNAL(viewCreated(XGUI_ViewWindow*)),
this, SLOT(onViewCreated(XGUI_ViewWindow*)));
connect(myViewer, SIGNAL(deleteView(XGUI_ViewWindow*)),
myViewer = new XGUI_Viewer(this);
connect(myViewer, SIGNAL(viewCreated(XGUI_ViewWindow*)),
this, SLOT(onViewCreated(XGUI_ViewWindow*)));
connect(myViewer, SIGNAL(deleteView(XGUI_ViewWindow*)),