#ifndef _VIDCAP_VIDCAP_HPP_
#define _VIDCAP_VIDCAP_HPP_
#ifndef _COMMON_AVICAP_HPP_
#include <common/avicap.hpp>
#endif
#ifndef _COMMON_INSTANCEDATA_HPP_
#include <common/instance.hpp>
#endif
#ifndef _COMMON_GLOBALDATA_HPP_
#include <common/gdata.hpp>
#endif
#ifndef _COMMON_BITMAPINFO_HPP_
#include <common/bminfo.hpp>
#endif
#ifndef _VIDCAP_DRVINFO_HPP_
#include <vidcap/drvinfo.hpp>
#endif
#ifndef _VIDCAP_CAPTUREPARAMS_HPP_
#include <vidcap/capparms.hpp>
#endif
#ifndef _VIDCAP_CAPSTATUS_HPP_
#include <vidcap/capstat.hpp>
#endif
#ifndef _VIDCAP_DRVCAPS_HPP_
#include <vidcap/drvcaps.hpp>
#endif

class VidCap
{
public:
	VidCap();
	virtual ~VidCap();
	bool create(HWND hParentWnd,DWORD width=DefaultWidth,DWORD height=DefaultHeight);
	bool connect(const String &driverName);
	bool connect(WORD driverIndex);
	bool connect(void);
	bool sequenceNoFile(void);
	bool sequence(void);
	bool capStop(void)const;
	bool capAbort(void)const;
	bool grabFrame(void)const;
	bool grabFrameNoStop(void)const;
  bool getDriverCaps(DriverCaps &someDriverCaps);
	bool getCaptureParams(CaptureParams &someCaptureParams);
	bool setCaptureParams(CaptureParams &someCaptureParams);
	bool getCaptureStatus(CaptureStatus &someCaptureStatus);
	bool getVideoFormat(BitmapInfo &bitmapInfo);
	bool setVideoFormat(BitmapInfo &someBitmapInfo);
  bool setMCIDeviceName(const String &mciDeviceName);
  bool getMCIDeviceName(String &mciDeviceName);
	bool setPreviewRate(DWORD milliseconds);
	bool dialogVideoSource(void);
	bool dialogVideoFormat(void);
	bool dialogVideoDisplay(void);
	bool preview(bool preview);
	bool isConnected(void)const;
	bool isOkay(void)const;
	void disconnect(void);
	static void getDrivers(Block<DriverInfo> &capDrivers);
protected:
	virtual void errorHandler(int errorID,const String &errorString);
	virtual void statusHandler(int nID,const String &statusString);
	virtual void videoHandler(VIDEOHDR &videoHeader);
	virtual void frameHandler(VIDEOHDR &videoHeader);
private:
	enum{ControlID=101,DefaultWidth=160,DefaultHeight=120};
	void isConnected(bool isConnected);
	void installHandlers(void);
	void removeHandlers(void);
	void destroy(void);
	static void WINAPI errorCallback(HWND hWnd,int nErrorID,LPSTR lpszErrorText);
	static void WINAPI statusCallback(HWND hWnd,int nID,LPSTR lpszStatusText);
  static void WINAPI videoCallback(HWND hWnd,LPVIDEOHDR lpVideoHeader);
	static void WINAPI frameCallback(HWND hWnd,LPVIDEOHDR lpVideoHeader);
	HWND mhCaptureWnd;
	HWND mhParentWnd;
	bool mIsConnected;
	InstanceData mInstanceData;
	CaptureParams mCaptureParams;
  CaptureStatus mCaptureStatus;
};

inline
bool VidCap::isConnected(void)const
{
	return mIsConnected;
}

inline
void VidCap::isConnected(bool isConnected)
{
	mIsConnected=isConnected;
}

inline
bool VidCap::isOkay(void)const
{
	return (mhCaptureWnd?TRUE:FALSE);
}

inline
bool VidCap::capStop(void)const
{
  if(!isOkay()||!isConnected())return false;
	return ::SendMessage(mhCaptureWnd,WM_CAP_STOP,(WPARAM)0,(LPARAM)0);
}

inline
bool VidCap::capAbort(void)const
{
  if(!isOkay()||!isConnected())return false;
	return ::SendMessage(mhCaptureWnd,WM_CAP_ABORT,(WPARAM)0,(LPARAM)0);
}

inline
bool VidCap::grabFrame(void)const
{
	if(!isOkay()||!isConnected())return false;
	return ::SendMessage(mhCaptureWnd,WM_CAP_GRAB_FRAME,(WPARAM)0,(LPARAM)0);
}

inline
bool VidCap::grabFrameNoStop(void)const
{
	if(!isOkay()||!isConnected())return false;
	return ::SendMessage(mhCaptureWnd,WM_CAP_GRAB_FRAME_NOSTOP,(WPARAM)0,(LPARAM)0);
}

inline
bool VidCap::sequenceNoFile(void)
{
	if(!isOkay()||!isConnected())return false;
  return ::SendMessage(mhCaptureWnd,WM_CAP_SEQUENCE_NOFILE,0,0L);
}

inline
bool VidCap::sequence(void)
{
	if(!isOkay()||!isConnected())return false;
	return ::SendMessage(mhCaptureWnd,WM_CAP_SEQUENCE,0,0L);
}

inline
bool VidCap::setPreviewRate(DWORD milliseconds)
{
  if(!isOkay()||!isConnected())return false;
  return ::SendMessage(mhCaptureWnd,WM_CAP_SET_PREVIEWRATE,milliseconds,0L);
}

inline
bool VidCap::preview(bool preview)
{
	if(!isOkay()||!isConnected())return false;
  return ::SendMessage(mhCaptureWnd,WM_CAP_SET_PREVIEW,preview,0L);
}

inline
bool VidCap::getCaptureStatus(CaptureStatus &someCaptureStatus)
{
	if(!isOkay()||!isConnected())return false;
	return ::SendMessage(mhCaptureWnd,WM_CAP_GET_STATUS,(WPARAM)sizeof(CAPSTATUS),(LPARAM)(LPVOID)&((CAPSTATUS&)someCaptureStatus));
}

inline
bool VidCap::getCaptureParams(CaptureParams &someCaptureParams)
{
	if(!isOkay()||!isConnected())return false;
	return ::SendMessage(mhCaptureWnd,WM_CAP_GET_SEQUENCE_SETUP,(WPARAM)sizeof(CAPTUREPARMS),(LPARAM)(LPVOID)&((CAPTUREPARMS&)someCaptureParams));
}

inline
bool VidCap::setCaptureParams(CaptureParams &someCaptureParams)
{
	if(!isOkay()||!isConnected())return false;
	return ::SendMessage(mhCaptureWnd,WM_CAP_SET_SEQUENCE_SETUP,(WPARAM)sizeof(CAPTUREPARMS),(LPARAM)(LPVOID)&((CAPTUREPARMS&)someCaptureParams));
}

inline
bool VidCap::getDriverCaps(DriverCaps &someDriverCaps)
{
	if(!isOkay()||!isConnected())return false;
	return ::SendMessage(mhCaptureWnd,WM_CAP_DRIVER_GET_CAPS,(WPARAM)sizeof(CAPDRIVERCAPS),(LPARAM)(LPVOID)&someDriverCaps);
}

inline
bool VidCap::setVideoFormat(BitmapInfo &someBitmapInfo)
{
	if(!isOkay()||!isConnected())return false;
  if(!someBitmapInfo.width()||!someBitmapInfo.height())return false;
	return ::SendMessage(mhCaptureWnd,WM_CAP_SET_VIDEOFORMAT,(WPARAM)sizeof(BITMAPINFOHEADER),(LPARAM)&((BITMAPINFOHEADER&)someBitmapInfo));
}

inline
bool VidCap::setMCIDeviceName(const String &mciDeviceName)
{
  if(!isOkay()||!isConnected())return false;
	return ::SendMessage(mhCaptureWnd,WM_CAP_SET_MCI_DEVICE,0,(LPARAM)mciDeviceName.str());
}

inline
bool VidCap::getMCIDeviceName(String &mciDeviceName)
{
  bool returnCode=false;

	mciDeviceName.reserve(512);
	if(!isOkay()||!isConnected())return false;
	return ::SendMessage(mhCaptureWnd,WM_CAP_GET_MCI_DEVICE,512,(LPARAM)mciDeviceName.str());
}
#endif