TextEditView.h

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/*
 * Copyright (c) 2018-2019 pongasoft
 *
 * Licensed under the Apache License, Version 2.0 or the MIT license,
 * at your option. You may not use this file except in compliance with
 * one of these licenses. You may obtain copies of the licenses at:
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 * https://opensource.org/licenses/MIT
 *
 * 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/lib/controls/ctextedit.h>
#include <vstgui4/vstgui/lib/controls/icontrollistener.h>
#include <pongasoft/VST/GUI/Views/CustomView.h>
 
namespace pongasoft::VST::GUI::Views {
 
using namespace VSTGUI;
using namespace Params;

class TextEdit : public CTextEdit
{
public:
  explicit TextEdit(const CRect &iSize) : CTextEdit(iSize, nullptr, UNDEFINED_PARAM_ID) {};
};

class TextEditView : public CustomViewAdapter<TextEdit>
{
public:
  // Constructor
  explicit TextEditView(const CRect &iSize) : CustomViewAdapter(iSize), fOnChangeListener{new CLabelListener(fText)}
  {
    registerControlListener(fOnChangeListener.get());
  }
 
  // registerParameters
  void registerParameters() override;
 
  // setListener
  void setListener(IControlListener *l) override;
 
protected:
  // the underlying jmb parameter of type UTF8String
  GUIJmbParam<UTF8String> fText{};
 
private:
  struct CLabelListener : public IControlListener {
    CLabelListener(GUIJmbParam<UTF8String> &iText) : fText{iText} {}
    void valueChanged(CControl *pControl) override;
    GUIJmbParam<UTF8String> &fText;
  };
 
  std::unique_ptr<CLabelListener> fOnChangeListener;
 
 
public:
  class Creator : public CustomViewCreator<TextEditView, CustomViewAdapter<TextEdit>>
  {
  public:
    explicit Creator(char const *iViewName = nullptr, char const *iDisplayName = nullptr) :
      CustomViewCreator(iViewName, iDisplayName, VSTGUI::UIViewCreator::kCTextEdit)
    {
    }
  };
};
 
}