camdecodecontainer.h

Symbian 调用摄像头的简单程序。实现了最基本的功能。

/*
============================================================================
 Name        : CCamDecodeContainer from CamDecodeContainer.h
 Author      : Augusta
 Version     :
 Copyright   : All Right Reserved
 Description : Declares container control for application.
============================================================================
*/

#ifndef CAMDECODECONTAINER_H
#define CAMDECODECONTAINER_H

// INCLUDES
#include <coecntrl.h>


//#include <ECam.h>
   
// FORWARD DECLARATIONS
//class CEikLabel;        // for example labels
class CCamEngine;
// CLASS DECLARATION

/**
*  CCamDecodeContainer  container control class.
*  
*/
class CCamDecodeContainer : public CCoeControl, MCoeControlObserver
	{
	public: // Constructors and destructor
		
		/**
		* EPOC default constructor.
		* @param aRect Frame rectangle for container.
		*/
		void ConstructL(const TRect& aRect);

		/**
		* Destructor.
		*/
		~CCamDecodeContainer();

	public: // New functions
		void ShowMessage(TInt aSum);
		void CloseCam();
		void DrawImageNow(CFbsBitmap* aBitmap);
	public: // Functions from base classes

	private: // Functions from base classes

	   /**
		* From CoeControl,SizeChanged.
		*/
		void SizeChanged();

	   /**
		* From CoeControl,CountComponentControls.
		*/
		TInt CountComponentControls() const;

	   /**
		* From CCoeControl,ComponentControl.
		*/
		CCoeControl* ComponentControl(TInt aIndex) const;

	   /**
		* From CCoeControl,Draw.
		*/
		void Draw(const TRect& aRect) const;

	   	
		/**
		* From MCoeControlObserver
		* Acts upon changes in the hosted control's state. 
		*
		* @param	aControl The control changing its state
		* @param	aEventType The type of control event 
		*/
		void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);
		
	private: //data
		
//		CEikLabel* iLabel;     // example label
//		CEikLabel* iToDoLabel; // example label
		CFbsBitmap*       iBitmap;
		CCamEngine*       test;
	public:
		TBool             iCamStart;
	};

#endif