CustomController.h

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/*
 * Copyright (c) 2018-2019 pongasoft
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 *
 * @author Yan Pujante
 */
#pragma once

#include <vstgui4/vstgui/uidescription/delegationcontroller.h>
#include <pongasoft/VST/GUI/Params/ParamAware.hpp>
#include "StateAware.h"

namespace pongasoft::VST::GUI::Views {

class CustomController : public VSTGUI::DelegationController, public ParamAware
{
public:
  // Constructor
  explicit CustomController(IController *iBaseController) : DelegationController(iBaseController) {}
};


template<typename TGUIState>
class StateAwareCustomController : public CustomController, public StateAware<TGUIState>
{
  // ensures that TGUIState is a subclass of GUIState
  static_assert(std::is_convertible<TGUIState *, GUIState*>::value, "TGUIState must be a subclass of GUIState");

public:
  // Constructor
  explicit StateAwareCustomController(IController *iBaseController) : CustomController(iBaseController) {}

  template<typename TView>
  inline ParamAwareView<TView> *makeParamAware(TView *iView) {
    return StateAware<TGUIState>::fState->makeParamAware(iView);
  }

protected:
  void initState(GUIState *iGUIState) override
  {
    CustomController::initState(iGUIState);
    StateAware<TGUIState>::initState(iGUIState);
  }
};

template<typename TGUIState>
class [[deprecated("Since 4.0.0 - Use StateAwareCustomController instead")]] PluginCustomController : public StateAwareCustomController<TGUIState>
{
public:
  explicit PluginCustomController(IController *iBaseController) :
    StateAwareCustomController<TGUIState>(iBaseController)
  {}
};
}