cameramanager.h

来自「最新官方例子,图形,描述副,基本控件,通讯协议,等等,」· C头文件 代码 · 共 68 行

#ifndef __CAMERAMANAGER_H__
#define __CAMERAMANAGER_H__

// INCLUDES

// System Includes
#include <e32base.h>
#include <CameraServ.h> // RCameraServ

// FORWARD DECLARATIONS
class MCameraObserver;

// CLASS DECLARATION

/**
*
* @class	CCameraManager CameraManager.h 
* @brief	This is an active object which manages
* the camera server
*
* Copyright (c) EMCC Software Ltd 2003
* @version	1.0
* 
*/

class CCameraManager : public CActive
	{
public:	// Constructors and destructor

	static CCameraManager* NewL(MCameraObserver& aObserver);
	static CCameraManager* NewLC(MCameraObserver& aObserver);
	~CCameraManager();

public: //	New methods
    TBool IsReady() const;
    void TakePicture(CFbsBitmap& aBitmap);
	void StartCamera();

protected:	//	New methods
	CCameraManager(MCameraObserver& aObserver);

protected:	// from CActive
	void DoCancel();
	void RunL();
	TInt RunError(TInt aError);

private:	// constructors
	void ConstructL();


private: // data
    RCameraServ   iCameraServer;
    MCameraObserver& iObserver;
    enum TCameraState
        {
        EUninitalised,      //  Uninitalised
        EStartingCamera,    //  Started turning the camera on
        EReady,             //  Idle
        ETakingPicture,     //  Busy taking a picture
        EError              //  Error has occured
        };

    TCameraState iCameraState;
	};

#endif // __CAMERAMANAGER_H__