IPlugAAX.h

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/*
 ==============================================================================
 
 This file is part of the iPlug 2 library. Copyright (C) the iPlug 2 developers. 
 
 See LICENSE.txt for  more info.
 
 ==============================================================================
*/
 
#ifndef _IPLUGAPI_
#define _IPLUGAPI_
 
#include "IPlugPlatform.h"
#include "IPlugAPIBase.h"
#include "IPlugProcessor.h"
#include "IPlugMidi.h"
 
#include "IPlugAAX_Parameters.h"
 
#include "AAX_CEffectGUI.h"
 
#include "AAX_Push8ByteStructAlignment.h"
 
// CMake handles linking via target_link_libraries, so skip pragma lib references
#if defined OS_WIN && !defined IPLUG2_CMAKE_BUILD
  #if defined _DEBUG
    #if defined ARCH_64BIT
      #pragma comment(lib, "AAXLibrary_x64_D.lib")
    #else
      #pragma comment(lib, "AAXLibrary_D.lib")
    #endif
  #else
  #if defined ARCH_64BIT
    #pragma comment(lib, "AAXLibrary_x64.lib")
  #else
    #pragma comment(lib, "AAXLibrary.lib")
  #endif
  #endif
#endif
 
BEGIN_IPLUG_NAMESPACE
 
const int kAAXParamIdxOffset = 1;
 
struct InstanceInfo {};
 
class IPlugAAX;
 
class AAX_CEffectGUI_IPLUG : public AAX_CEffectGUI
{
public:
  AAX_CEffectGUI_IPLUG() {}
  ~AAX_CEffectGUI_IPLUG() {}
  static AAX_IEffectGUI* AAX_CALLBACK Create();
  AAX_Result SetControlHighlightInfo(AAX_CParamID iParameterID, AAX_CBoolean iIsHighlighted, AAX_EHighlightColor iColor);
  
private:
  void CreateViewContents();
  void CreateViewContainer();
  void DeleteViewContainer();
  AAX_Result GetViewSize(AAX_Point *oEffectViewSize) const;
  AAX_Result ParameterUpdated (const char* iParameterID);
private:
  IPlugAAX* mPlug = nullptr;
};
 
class IPlugAAX : public IPlugAPIBase
               , public IPlugProcessor
               , public AAX_CIPlugParameters
{
public:
  IPlugAAX(const InstanceInfo& info, const Config& config);
  ~IPlugAAX();
  
  //IPlugAPIBase Overrides
  void BeginInformHostOfParamChange(int idx) override;
  void InformHostOfParamChange(int idx, double normalizedValue) override;
  void EndInformHostOfParamChange(int idx) override;
  
  void InformHostOfPresetChange() override { }; //NA
  
  bool EditorResize(int viewWidth, int viewHeight) override;
  
  virtual void GetTrackName(WDL_String& str) override { str = mTrackName; };
  
  //IPlug Processor Overrides
  void SetLatency(int samples) override;
  bool SendMidiMsg(const IMidiMsg& msg) override;
  
  AAX_Result UpdateParameterNormalizedValue(AAX_CParamID iParameterID, double iValue, AAX_EUpdateSource iSource) override;
  
  //AAX_CIPlugParameters Overrides
  static AAX_CEffectParameters *AAX_CALLBACK Create();
  AAX_Result EffectInit() override;
  void RenderAudio(AAX_SIPlugRenderInfo* ioRenderInfo, const TParamValPair* inSynchronizedParamValues[], int32_t inNumSynchronizedParamValues) override;
  
  //AAX_CEffectParameters Overrides
  AAX_Result GetChunkIDFromIndex(int32_t index, AAX_CTypeID* pChunkID) const override;
  AAX_Result GetChunkSize(AAX_CTypeID chunkID, uint32_t* pChunkSize) const override;
  AAX_Result GetChunk(AAX_CTypeID chunkID, AAX_SPlugInChunk* pChunk) const override;
  AAX_Result SetChunk(AAX_CTypeID chunkID, const AAX_SPlugInChunk* pChunk) override;
  AAX_Result CompareActiveChunk(const AAX_SPlugInChunk* pChunk, AAX_CBoolean* pIsEqual) const override;
  AAX_Result NotificationReceived (AAX_CTypeID type, const void* data, uint32_t size) override;
 
  //IPlugAAX
  void DirtyPTCompareState() { mNumPlugInChanges++; }
 
private:
  AAX_CParameter<bool>* mBypassParameter = nullptr;
  AAX_ITransport* mTransport = nullptr;
  WDL_PtrList<WDL_String> mParamIDs;
  IMidiQueue mMidiOutputQueue;
  int mMaxNChansForMainInputBus = 0;
  WDL_String mTrackName;
};
 
IPlugAAX* MakePlug(const InstanceInfo& info);
 
#include "AAX_PopStructAlignment.h"
 
END_IGRAPHICS_NAMESPACE
 
#endif