multimediafappui.cpp

symbian 下实现多媒体处理的完整的源码。

/**
 *
 * @brief Definition of CMultiMediaFAppUi
 *
 * Copyright (c) EMCC Software Ltd 2003
 * @version 1.0
 */

// INCLUDE FILES

// Class include
#include "MultiMediaFAppUi.h"

// System includes
#include <MultiMediaF.rsg> // Application resources
#include <eikenv.h> // CEikonEnv
#include <aknwaitdialog.h> // CAknWaitDialog

// User includes
#include "MultiMediaFAppView.h" // CMultiMediaFAppView
#include "MultiMediaFAdapter.h" // CMultiMediaFAdapter
#include "MultiMediaF.hrh" // Command enumeration

// ================= MEMBER FUNCTIONS =======================

/**
 * Symbian OS 2nd phase constructor.  Constructs the application's view
 * and the adapter class which contains the interactions with the Multi Media Framework
 *
 */
void CMultiMediaFAppUi::ConstructL()
	{
    BaseConstructL();
    CEikonEnv* env = CEikonEnv::Static();
    iAdapter = CMultiMediaFAdapter::NewL(*this, env->DefaultDisplayMode());
    iAppView = CMultiMediaFAppView::NewL(ClientRect(), *iAdapter);
    }

/**
 * Destructor.
 */

CMultiMediaFAppUi::~CMultiMediaFAppUi()
	{
	iAdapter->Cancel(); 
	delete iAdapter;
	delete iAppView;
	}

/**
 * From CEikAppUi, takes care of command handling for the view.
 *
 * @param aCommand command to be handled
 */

void CMultiMediaFAppUi::HandleCommandL(TInt aCommand)
	{
	switch (aCommand)
		{
		case EEncodeImage:				
		case EDecodeImage:
		case ERotate90:
		case ERotate180:
		case ERotate270:
		case ERotateH:
		case ERotateV:
		case EScale:
		case EResetImage:
			{
			iAdapter->HandleCommandL(aCommand);
			break;
			}
		case EAknSoftkeyExit:
		case EEikCmdExit:
			{
			Exit();
			break;
			}
		default:
			break;
		}
	}

/**
* Controller (observer mechanism) function for informing the view to redraw.
* Called following an update by the engine
*/
void CMultiMediaFAppUi::RedrawView()
    {
	iAppView->RedrawAppView();
    }

// End of File