disconnect( dlg(), SIGNAL( dlgCancel() ), this, SLOT( onCancel() ) );
disconnect( dlg(), SIGNAL( dlgClose() ), this, SLOT( onCancel() ) );
disconnect( dlg(), SIGNAL( dlgHelp() ), this, SLOT( onHelp() ) );
disconnect( dlg(), SIGNAL( dlgCancel() ), this, SLOT( onCancel() ) );
disconnect( dlg(), SIGNAL( dlgClose() ), this, SLOT( onCancel() ) );
disconnect( dlg(), SIGNAL( dlgHelp() ), this, SLOT( onHelp() ) );