cvideokeyerprop.h

最近在学习directshow, Directshow实务精选的源代码

//
// CVideoKeyerProp.h
//

#ifndef __H_CVideoKeyerProp__
#define __H_CVideoKeyerProp__

#include "IVideoKeyer.h"

class CVideoKeyerProp : public CBasePropertyPage
{
private:
	IVideoKeyer *	 mIVideoKeyer;
	long             mDetectType;

	HWND     mWndBackR;
	HWND     mWndBackG;
	HWND     mWndBackB;
	HWND     mWndBackDrift;

public:
    static CUnknown * WINAPI CreateInstance(LPUNKNOWN lpunk, HRESULT *phr);
    DECLARE_IUNKNOWN;

private:
	CVideoKeyerProp(LPUNKNOWN lpunk, HRESULT *phr);

private:
    BOOL OnReceiveMessage(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam);
    HRESULT OnConnect(IUnknown *pUnknown);
    HRESULT OnDisconnect();
    HRESULT OnActivate();
    HRESULT OnApplyChanges();

	void SetDirty();

private:
	void ReflectDetectType(void);
	void ReflectBackColor(void);
	void ReflectBackDrift(void);
	void ReflectControlStatus(void);

	void EnterDetectType(void);
	void EnterBackColor(void);
	void EnterBackDrift(void);
};

#endif // __H_CVideoKeyerProp__