C++ (Cpp) closeNotify示例

示例#1

文件： AsynchronousPopupMenu.cpp 项目： HaikuArchives/TaskManager

int32 CAsynchronousPopUpMenu::ThreadFunc(void *data)
{
	wait_thread_info *info = reinterpret_cast<wait_thread_info *>(data);

	BMessenger *messenger = info->popupMenu->notifyTarget;

	// send notification message, before menu is displayed.
	if(messenger) {
		BMessage openNotify(MSG_MENU_BEGINNING);

		AddTime(&openNotify, "when", system_time());
		openNotify.AddPointer("source", info->popupMenu);
	
		messenger->SendMessage(&openNotify);
	}

	BMenuItem *item = NULL;

	// call SYNCHRONOUS version of Go() and wait until the 
	// the function returns.
	if(info->clickToOpenRect == BRect(-1,-1,-1,-1)) {
		// No clickToOpenRect supplied.
		item = info->popupMenu->Go(info->screenPoint, true, 
				info->openAnyway, false);
	} else {
		item = info->popupMenu->Go(info->screenPoint, true, 
				info->openAnyway, info->clickToOpenRect, false);
	}
	
	// Menu was closed. Send notification message.
	if(messenger) {
		BMessage closeNotify(MSG_MENU_ENDED);

		AddTime(&closeNotify, "when", system_time());
		closeNotify.AddPointer("source", info->popupMenu);
		closeNotify.AddPointer("sel_item", item);
	
		messenger->SendMessage(&closeNotify);
	}
	
	// If autoDelete flag is set delete popup menu.
	if(info->autoDelete) {
		delete info->popupMenu;
	}
	
	delete info;
	
	return 0;
}

示例#2

文件： nixnotifyplugin.cpp 项目： bywyu/rexloader

NixNotifyPlugin::~NixNotifyPlugin()
{
    closeNotify(-1);
}