Jamba C++ API  5.0.0
ParamAwareViews.h
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2  * Copyright (c) 2018-2019 pongasoft
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4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
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15  *
16  * @author Yan Pujante
17  */
18 #pragma once
19 
20 #include <unordered_map>
21 #include <vector>
23 #include <vstgui4/vstgui/lib/iviewlistener.h>
28 
29 namespace pongasoft::VST::GUI {
30 
31 using namespace VSTGUI;
32 using namespace Params;
33 
86 class ParamAwareViews : private ViewListenerAdapter
87 {
88 public:
95  template<typename TView>
96  ParamAwareView<TView> *makeParamAware(TView *iView, GUIState *iGUIState);
97 
101  void closeAll();
102 
103 private:
107  void viewWillDelete(CView *iView) override;
108 
109 private:
110  std::unordered_map<CView *, std::unique_ptr<ParamAware>> fParamAwareViews{};
111 };
112 
113 //------------------------------------------------------------------------
114 // ParamAwareViews::makeParamAware
115 //------------------------------------------------------------------------
116 template<typename TView>
118 {
119  if(iView == nullptr)
120  return nullptr;
121 
122  auto iter = fParamAwareViews.find(iView);
123 
124  if(iter == fParamAwareViews.end())
125  {
126  iView->registerViewListener(this);
127  fParamAwareViews[iView] = std::make_unique<ParamAwareView<TView>>(iView);
128  fParamAwareViews[iView]->initState(iGUIState);
129  }
130 
131  return static_cast<ParamAwareView<TView> *>(fParamAwareViews[iView].get());
132 }
133 
134 
135 }
Definition: GUIState.h:41
ParamAwareView< TView > * makeParamAware(TView *iView, GUIState *iGUIState)
Definition: ParamAwareViews.h:117
Definition: DrawContext.cpp:24
Definition: Types.h:29
This class manages the views that have been made "param aware".
Definition: ParamAwareViews.h:86
This subclass allows for registering callbacks to any kind of view without having to inherit from it.
Definition: ParamAware.h:561