C++ (Cpp) MultiLayer::layersList示例

void EnrichmentDialog::frameApplyTo()
{
	if (!d_app)
		return;

	switch(frameApplyToBox->currentIndex()){
		case 0://this layer
		{
			FrameWidget *fw = qobject_cast<FrameWidget *>(d_widget);
			if (fw)
				setFrameTo(fw);
		}
		break;

		case 1://this layer
		{
			QList <FrameWidget *> lst = d_plot->enrichmentsList();
			foreach(FrameWidget *fw, lst)
				setFrameTo(fw);
		}
		break;

		case 2://this window
		{
			QList<Graph *> layersLst = d_plot->multiLayer()->layersList();
			foreach(Graph *g, layersLst){
				QList <FrameWidget *> lst = g->enrichmentsList();
				foreach(FrameWidget *fw, lst)
					setFrameTo(fw);
			}
		}
		break;

		case 3://all windows
		{
			QList<MdiSubWindow *> windows = d_app->windowsList();
			foreach(MdiSubWindow *w, windows){
				MultiLayer *ml = qobject_cast<MultiLayer *>(w);
				if (!ml)
					continue;
				QList<Graph *> layersLst = ml->layersList();
				foreach(Graph *g, layersLst){
					QList <FrameWidget *> lst = g->enrichmentsList();
					foreach(FrameWidget *fw, lst)
						setFrameTo(fw);
				}
			}