122 lines
3.6 KiB
C++
122 lines
3.6 KiB
C++
/*
|
|
* DISTRHO Cardinal Plugin
|
|
* Copyright (C) 2021 Filipe Coelho <falktx@falktx.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 3 of
|
|
* the License, or any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* For a full copy of the GNU General Public License see the LICENSE file.
|
|
*/
|
|
|
|
/**
|
|
* This file is an edited version of VCVRack's helpers.hpp
|
|
* Copyright (C) 2016-2021 VCV.
|
|
*
|
|
* This program is free software: you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 3 of
|
|
* the License, or (at your option) any later version.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <app/ModuleWidget.hpp>
|
|
#include <engine/Module.hpp>
|
|
|
|
#include <unordered_map>
|
|
|
|
#include "DistrhoUtils.hpp"
|
|
|
|
namespace rack {
|
|
|
|
struct CardinalPluginModelHelper : plugin::Model {
|
|
virtual app::ModuleWidget* createModuleWidgetFromEngineLoad(engine::Module* m) = 0;
|
|
virtual void removeCachedModuleWidget(engine::Module* m) = 0;
|
|
};
|
|
|
|
template <class TModule, class TModuleWidget>
|
|
struct CardinalPluginModel : CardinalPluginModelHelper
|
|
{
|
|
std::unordered_map<engine::Module*, TModuleWidget*> widgets;
|
|
std::unordered_map<engine::Module*, bool> widgetNeedsDeletion;
|
|
|
|
engine::Module* createModule() override
|
|
{
|
|
engine::Module* const m = new TModule;
|
|
m->model = this;
|
|
return m;
|
|
}
|
|
|
|
app::ModuleWidget* createModuleWidget(engine::Module* const m) override
|
|
{
|
|
TModule* tm = nullptr;
|
|
if (m)
|
|
{
|
|
DISTRHO_SAFE_ASSERT_RETURN(m->model == this, nullptr);
|
|
if (widgets.find(m) != widgets.end())
|
|
{
|
|
widgetNeedsDeletion[m] = false;
|
|
return widgets[m];
|
|
}
|
|
tm = dynamic_cast<TModule*>(m);
|
|
}
|
|
app::ModuleWidget* const tmw = new TModuleWidget(tm);
|
|
DISTRHO_SAFE_ASSERT_RETURN(tmw->module == m, nullptr);
|
|
tmw->setModel(this);
|
|
return tmw;
|
|
}
|
|
|
|
app::ModuleWidget* createModuleWidgetFromEngineLoad(engine::Module* const m) override
|
|
{
|
|
DISTRHO_SAFE_ASSERT_RETURN(m != nullptr, nullptr);
|
|
DISTRHO_SAFE_ASSERT_RETURN(m->model == this, nullptr);
|
|
|
|
TModule* const tm = dynamic_cast<TModule*>(m);
|
|
DISTRHO_SAFE_ASSERT_RETURN(tm != nullptr, nullptr);
|
|
|
|
TModuleWidget* const tmw = new TModuleWidget(tm);
|
|
DISTRHO_SAFE_ASSERT_RETURN(tmw->module == m, nullptr);
|
|
tmw->setModel(this);
|
|
|
|
widgets[m] = tmw;
|
|
widgetNeedsDeletion[m] = true;
|
|
return tmw;
|
|
}
|
|
|
|
void removeCachedModuleWidget(engine::Module* const m) override
|
|
{
|
|
DISTRHO_SAFE_ASSERT_RETURN(m != nullptr,);
|
|
DISTRHO_SAFE_ASSERT_RETURN(m->model == this,);
|
|
|
|
if (widgets.find(m) == widgets.end())
|
|
return;
|
|
|
|
if (widgetNeedsDeletion[m])
|
|
delete widgets[m];
|
|
|
|
widgets.erase(m);
|
|
widgetNeedsDeletion.erase(m);
|
|
}
|
|
};
|
|
|
|
template <class TModule, class TModuleWidget>
|
|
CardinalPluginModel<TModule, TModuleWidget>* createModel(std::string slug)
|
|
{
|
|
CardinalPluginModel<TModule, TModuleWidget>* const o = new CardinalPluginModel<TModule, TModuleWidget>();
|
|
o->slug = slug;
|
|
return o;
|
|
}
|
|
|
|
}
|
|
|
|
#define createModel createModelOldVCV
|
|
#include_next "helpers.hpp"
|
|
#undef createModel
|