Method createContextMenu

src/app/PortWidget.cpp:278–353

void PortWidget::createContextMenu() {
	ui::Menu* menu = createMenu();
	WeakPtr<PortWidget> weakThis = this;

	engine::PortInfo* portInfo = getPortInfo();
	assert(portInfo);
	menu->addChild(createMenuLabel(portInfo->getFullName()));

	std::vector<CableWidget*> cws = APP->scene->rack->getCompleteCablesOnPort(this);
	CableWidget* topCw = cws.empty() ? NULL : cws.back();

	menu->addChild(createMenuItem(string::translate("PortWidget.deleteTopCable"), widget::getKeyCommandName(0, RACK_MOD_SHIFT) + string::translate("key.click"),
		[=]() {
			if (!weakThis)
				return;
			weakThis->deleteTopCableAction();
		},
		!topCw
	));

	{
		PortCloneCableItem* item = createMenuItem<PortCloneCableItem>(string::translate("PortWidget.cloneTopCable"), widget::getKeyCommandName(0, RACK_MOD_CTRL | RACK_MOD_SHIFT) + string::translate("key.drag"));
		item->disabled = !topCw;
		item->pw = this;
		item->cw = topCw;
		menu->addChild(item);
	}

	{
		PortCreateCableItem* item = createMenuItem<PortCreateCableItem>(string::translate("PortWidget.createCableTop"), widget::getKeyCommandName(0, RACK_MOD_CTRL) + string::translate("key.drag"));
		item->pw = this;
		menu->addChild(item);
	}

	menu->addChild(new ui::MenuSeparator);

	// New cable items
	for (size_t colorId = 0; colorId < settings::cableColors.size(); colorId++) {
		NVGcolor color = settings::cableColors[colorId];
		std::string label = get(settings::cableLabels, colorId);
		if (label == "")
			label = string::f("#%lld", (long long) (colorId + 1));
		PortCreateCableColorItem* item = createMenuItem<PortCreateCableColorItem>(string::translate("PortWidget.createCable") + label);
		item->pw = this;
		item->color = color;
		item->colorId = colorId;
		menu->addChild(item);
	}

	if (!cws.empty()) {
		menu->addChild(new ui::MenuSeparator);
		menu->addChild(createMenuLabel(string::translate("key.clickDrag") + string::translate("PortWidget.grabCable")));

		// Cable items
		for (auto it = cws.rbegin(); it != cws.rend(); it++) {
			CableWidget* cw = *it;
			PortWidget* pw = (type == engine::Port::INPUT) ? cw->outputPort : cw->inputPort;
			engine::PortInfo* portInfo = pw->getPortInfo();