Rack/include/helpers.hpp

#pragma once
#include <plugin/Model.hpp>
#include <ui/MenuOverlay.hpp>
#include <ui/MenuItem.hpp>
#include <ui/MenuLabel.hpp>
#include <ui/Menu.hpp>
#include <app/PortWidget.hpp>
#include <app/ParamWidget.hpp>
#include <app/ModuleLightWidget.hpp>
#include <app/Scene.hpp>
#include <engine/Module.hpp>
#include <engine/ParamQuantity.hpp>
#include <app.hpp>


namespace rack {


template <class TModule, class TModuleWidget>
plugin::Model* createModel(const std::string& slug) {
	struct TModel : plugin::Model {
		engine::Module* createModule() override {
			engine::Module* m = new TModule;
			m->model = this;
			return m;
		}
		app::ModuleWidget* createModuleWidget(engine::Module* m) override {
			TModule *tm = NULL;
			if (m) {
				assert(m->model == this);
				tm = dynamic_cast<TModule*>(m);
			}
			app::ModuleWidget* mw = new TModuleWidget(tm);
			mw->model = this;
			return mw;
		}
	};

	plugin::Model* o = new TModel;
	o->slug = slug;
	return o;
}

template <class TWidget>
TWidget* createWidget(math::Vec pos) {
	TWidget* o = new TWidget;
	o->box.pos = pos;
	return o;
}

template <class TWidget>
TWidget* createWidgetCentered(math::Vec pos) {
	TWidget* o = createWidget<TWidget>(pos);
	o->box.pos = o->box.pos.minus(o->box.size.div(2));
	return o;
}

template <class TParamWidget>
TParamWidget* createParam(math::Vec pos, engine::Module* module, int paramId) {
	TParamWidget* o = new TParamWidget;
	o->box.pos = pos;
	o->app::ParamWidget::module = module;
	o->app::ParamWidget::paramId = paramId;
	o->initParamQuantity();
	return o;
}

template <class TParamWidget>
TParamWidget* createParamCentered(math::Vec pos, engine::Module* module, int paramId) {
	TParamWidget* o = createParam<TParamWidget>(pos, module, paramId);
	o->box.pos = o->box.pos.minus(o->box.size.div(2));
	return o;
}

template <class TPortWidget>
TPortWidget* createInput(math::Vec pos, engine::Module* module, int inputId) {
	TPortWidget* o = new TPortWidget;
	o->box.pos = pos;
	o->app::PortWidget::module = module;
	o->app::PortWidget::type = engine::Port::INPUT;
	o->app::PortWidget::portId = inputId;
	return o;
}

template <class TPortWidget>
TPortWidget* createInputCentered(math::Vec pos, engine::Module* module, int inputId) {
	TPortWidget* o = createInput<TPortWidget>(pos, module, inputId);
	o->box.pos = o->box.pos.minus(o->box.size.div(2));
	return o;
}

template <class TPortWidget>
TPortWidget* createOutput(math::Vec pos, engine::Module* module, int outputId) {
	TPortWidget* o = new TPortWidget;
	o->box.pos = pos;
	o->app::PortWidget::module = module;
	o->app::PortWidget::type = engine::Port::OUTPUT;
	o->app::PortWidget::portId = outputId;
	return o;
}

template <class TPortWidget>
TPortWidget* createOutputCentered(math::Vec pos, engine::Module* module, int outputId) {
	TPortWidget* o = createOutput<TPortWidget>(pos, module, outputId);
	o->box.pos = o->box.pos.minus(o->box.size.div(2));
	return o;
}

template <class TModuleLightWidget>
TModuleLightWidget* createLight(math::Vec pos, engine::Module* module, int firstLightId) {
	TModuleLightWidget* o = new TModuleLightWidget;
	o->box.pos = pos;
	o->app::ModuleLightWidget::module = module;
	o->app::ModuleLightWidget::firstLightId = firstLightId;
	return o;
}

template <class TModuleLightWidget>
TModuleLightWidget* createLightCentered(math::Vec pos, engine::Module* module, int firstLightId) {
	TModuleLightWidget* o = createLight<TModuleLightWidget>(pos, module, firstLightId);
	o->box.pos = o->box.pos.minus(o->box.size.div(2));
	return o;
}

/** Creates a param with a light and calls setFirstLightId() on it. */
template <class TParamWidget>
TParamWidget* createLightParam(math::Vec pos, engine::Module* module, int paramId, int firstLightId) {
	TParamWidget* o = createParam<TParamWidget>(pos, module, paramId);
	o->setFirstLightId(firstLightId);
	return o;
}

template <class TParamWidget>
TParamWidget* createLightParamCentered(math::Vec pos, engine::Module* module, int paramId, int firstLightId) {
	TParamWidget* o = createLightParam<TParamWidget>(pos, module, paramId, firstLightId);
	o->box.pos = o->box.pos.minus(o->box.size.div(2));
	return o;
}

template <class TMenuLabel = ui::MenuLabel>
TMenuLabel * createMenuLabel(std::string text) {
	TMenuLabel* o = new TMenuLabel;
	o->text = text;
	return o;
}

template <class TMenuItem = ui::MenuItem>
TMenuItem * createMenuItem(std::string text, std::string rightText = "") {
	TMenuItem* o = new TMenuItem;
	o->text = text;
	o->rightText = rightText;
	return o;
}

template <class TMenu = ui::Menu>
TMenu * createMenu() {
	TMenu* o = new TMenu;
	o->box.pos = APP->scene->mousePos;

	ui::MenuOverlay* menuOverlay = new ui::MenuOverlay;
	menuOverlay->addChild(o);

	APP->scene->addChild(menuOverlay);
	return o;
}


} // namespace rack