cameraappcontainer.cpp

Symbian智能手机操作系统源代码值的参考_摄像头

/*
* ============================================================================
*  Name     : CCameraAppContainer from CameraAppContainer.cpp
*  Part of  : CameraApp
*  Created  : 05/06/2006 by Forum Nokia
*  Version  : 2.0
*  Copyright: Nokia Corporation, 2006
* ============================================================================
*/

#include <w32std.h>
#include <coemain.h>
#include <aknsutils.h>

#include "CameraAppContainer.h"
#include "CameraAppController.h"
#include "CameraApp.hrh"

/*
-----------------------------------------------------------------------------

	CCameraAppContainer::CCameraAppContainer(CCameraAppController& aController)
						 : CCameraAppBaseContainer( aController )

	Description: constructor
	Comments   :

    Return values: N/A

-----------------------------------------------------------------------------
*/
CCameraAppContainer::CCameraAppContainer(CCameraAppController& aController) :
    CCameraAppBaseContainer( aController )
    {
    iController.SetAppContainer( this, EViewIdStandard );
    }


/*
-----------------------------------------------------------------------------

	CCameraAppContainer::~CCameraAppContainer()
	Description: destructor, free allocated resource
	Comments   :

    Return values: N/A

-----------------------------------------------------------------------------
*/
CCameraAppContainer::~CCameraAppContainer()
    {
    }


/*
-----------------------------------------------------------------------------

	void CCameraAppContainer::Draw(const TRect& aRect) const

	Description: Called by framework to draw the screen
	Comments   :

    Return values: N/A

-----------------------------------------------------------------------------
*/
void CCameraAppContainer::Draw(const TRect& /*aRect*/ ) const 
    {
    TRect drawingRect = Rect();
    CWindowGc& gc = SystemGc();

    if ( iOffScreenBitmapCreated )
        {
        if ( iBitmap) //Viewfinding ongoing
            {
            if ( iController.CameraMode() != ECameraPortraitMode )
                {
                DrawImage(gc, drawingRect); 
                }
            }
        else
            {
                
            MAknsSkinInstance* skin = AknsUtils::SkinInstance();
            CFbsBitmap* bitmap = AknsUtils::GetCachedBitmap( skin, 
                KAknsIIDQsnBgAreaMain );
            if ( bitmap ) 
                {
                gc.BitBlt( TPoint(0,0), bitmap);
                }
            else
                {
                // Draws bitmap with indicators on the screen
                TSize size( iOffScreenBitmap->SizeInPixels() );
                gc.BitBlt( TPoint(0,0), iOffScreenBitmap, 
                    TRect( TPoint(0,0), size ) );
                }   
            }
        }        
    }