this, SLOT(onKeyPress(XGUI_ViewWindow*, QKeyEvent*)));
connect(aViewer, SIGNAL(keyRelease(XGUI_ViewWindow*, QKeyEvent*)),
this, SLOT(onKeyRelease(XGUI_ViewWindow*, QKeyEvent*)));
this, SLOT(onKeyPress(XGUI_ViewWindow*, QKeyEvent*)));
connect(aViewer, SIGNAL(keyRelease(XGUI_ViewWindow*, QKeyEvent*)),
this, SLOT(onKeyRelease(XGUI_ViewWindow*, QKeyEvent*)));