Method onAction

src/override/MenuBar.cpp:837–861

struct HelpButton : MenuButton {
	void onAction(const ActionEvent& e) override {
		ui::Menu* menu = createMenu();
		menu->cornerFlags = BND_CORNER_TOP;
		menu->box.pos = getAbsoluteOffset(math::Vec(0, box.size.y));

		menu->addChild(createMenuItem("Rack User manual", "F1", [=]() {
			patchUtils::openBrowser("https://vcvrack.com/manual");
		}));

		menu->addChild(createMenuItem("Cardinal project page", "", [=]() {
			patchUtils::openBrowser("https://github.com/DISTRHO/Cardinal/");
		}));

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

#ifndef DISTRHO_OS_WASM
		menu->addChild(createMenuItem("Open user folder", "", [=]() {
			system::openDirectory(asset::user(""));
		}));

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

		menu->addChild(createMenuLabel("Rack " + APP_VERSION + " Compatible"));
	}
};