Method onButton

src/app/PortWidget.cpp:202–216

	size_t colorId;

	void onButton(const ButtonEvent& e) override {
		OpaqueWidget::onButton(e);
		if (disabled)
			return;
		if (e.action == GLFW_PRESS && e.button == GLFW_MOUSE_BUTTON_LEFT && (e.mods & RACK_MOD_MASK) == 0) {
			APP->scene->rack->setNextCableColorId(colorId);
			// Set PortWidget::onDragStart overrides
			pw->internal->overrideCreateCable = true;

			// Pretend the PortWidget was clicked
			e.consume(pw);
			// Deletes `this`
			doAction();
		}
	}
};