TelemedUltrasound.h

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/*=Plus=header=begin======================================================
  Program: Plus
  Copyright (c) Laboratory for Percutaneous Surgery. All rights reserved.
  See License.txt for details.
=========================================================Plus=header=end*/

#ifndef TelemedUltrasound_h
#define TelemedUltrasound_h

#include "igsioCommon.h"
#include "Usgfw2.h"

// STL includes
#include <vector>

class TelemedUltrasound : public IUsgDeviceChangeSink
{
public:

  TelemedUltrasound();
  virtual ~TelemedUltrasound();

  PlusStatus Connect(int probeId = 0);
  void Disconnect();

  unsigned char* CaptureFrame();
  unsigned long GetBufferSize() {return m_FrameBuffer.size();}
  void GetFrameSize(FrameSizeType& frameSize) { frameSize = m_FrameSize; }

  void SetMaximumFrameSize(const FrameSizeType& maxFrameSize);

  void FreezeDevice(bool freeze);

  PlusStatus GetFrequencyMhz(double& freqMHz);
  PlusStatus SetFrequencyMhz(double freqMHz);

  PlusStatus SetDepthMm(double depthMm);
  PlusStatus GetDepthMm(double& depthMm);

  PlusStatus SetGainPercent(double gainPercent);
  PlusStatus GetGainPercent(double& gainPercent);

  PlusStatus SetPowerDb(double powerDb);
  PlusStatus GetPowerDb(double& powerDb);

  PlusStatus SetFocusDepthPercent(double focusDepthPercent);
  PlusStatus GetFocusDepthPercent(double& focusDepthPercent);

  PlusStatus SetDynRangeDb(double dynRangeDb);
  PlusStatus GetDynRangeDb(double& dynRangeDb);

protected:
  std::vector<unsigned char> m_FrameBuffer;
  FrameSizeType m_FrameSize;
  FrameSizeType m_MaximumFrameSize;

private:
  IUsgfw2* m_usgfw2;
  IUsgDataView* m_data_view;
  IProbe* m_probe;
  IUsgMixerControl* m_mixer_control;
  IUsgDepth* m_depth_ctrl;
  IUsgPower* m_b_power_ctrl;
  IUsgGain* m_b_gain_ctrl;
  IUsgDynamicRange* m_b_dynrange_ctrl;
  IUsgProbeFrequency3* m_b_frequency_ctrl;
  IUsgFocus* m_b_focus_ctrl;

  IConnectionPoint* m_usg_device_change_cpnt; // connection point for device change events
  DWORD m_usg_device_change_cpnt_cookie;

  IConnectionPoint* m_usg_control_change_cpnt; // connection point for control change events
  DWORD m_usg_control_change_cpnt_cookie;

  void CreateUsgControl(IUsgDataView* data_view, const IID& type_id, ULONG scan_mode, ULONG stream_id, void** ctrl);
  void ReleaseUsgControls(bool release_usgfw2);

  long GetDepth();
  void DepthSetPrevNext(int dir);

  LPCWSTR GetInterfaceNameByGuid(BSTR ctrlGUID);
  LPCWSTR GetModeNameById(LONG scanMode);

private:
  HWND ImageWindowHandle;
  HBITMAP DataHandle;
  std::vector<unsigned char> MemoryBitmapBuffer;
  BITMAP Bitmap;

public:
  void CreateUsgControls(int probeId=0);

public:
  // IUnknown
  STDMETHODIMP_(ULONG) AddRef();
  STDMETHODIMP_(ULONG) Release();
  STDMETHODIMP QueryInterface(REFIID riid, void** ppv);
  ULONG m_refCount;

  // IDispatch
  virtual HRESULT STDMETHODCALLTYPE GetTypeInfoCount(UINT* pctinfo);
  virtual HRESULT STDMETHODCALLTYPE GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo** pptinfo);
  virtual HRESULT STDMETHODCALLTYPE GetIDsOfNames(const IID& riid, LPOLESTR* rgszNames, UINT cNames, LCID lcid, DISPID* rgdispid);
  virtual HRESULT STDMETHODCALLTYPE Invoke(DISPID dispIdMember, const IID& riid, LCID lcid, WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult, EXCEPINFO* pExcepInfo, UINT* puArgErr);

  // IUsgCtrlChangeCommon
  virtual HRESULT STDMETHODCALLTYPE OnControlChanged(REFIID riidCtrl, ULONG scanMode, LONG streamId, IUsgControl* pControlObj, LONG dispId, LONG flags);
  virtual HRESULT STDMETHODCALLTYPE OnControlChangedBSTR(BSTR ctrlGUID, LONG scanMode, LONG streamId, IUsgControl* pControlObject, LONG dispId, LONG flags);

  // IUsgDeviceChangeSink
  virtual HRESULT STDMETHODCALLTYPE OnProbeArrive(IUnknown* pUsgProbe, ULONG* reserved);
  virtual HRESULT STDMETHODCALLTYPE OnBeamformerArrive(IUnknown* pUsgBeamformer, ULONG* reserved);
  virtual HRESULT STDMETHODCALLTYPE OnProbeRemove(IUnknown* pUsgProbe, ULONG* reserved);
  virtual HRESULT STDMETHODCALLTYPE OnBeamformerRemove(IUnknown* pUsgBeamformer, ULONG* reserved);
  virtual HRESULT STDMETHODCALLTYPE OnProbeStateChanged(IUnknown* pUsgProbe, ULONG* reserved);
  virtual HRESULT STDMETHODCALLTYPE OnBeamformerStateChanged(IUnknown* pUsgBeamformer, ULONG* reserved);
};

#endif //TelemedUltrasound