drawappui.cpp

一个基于symbian OS的多位图显示程序例子

/*
* ============================================================================
*  Name     : CDrawAppUi from DrawAppui.cpp
*  Part of  : Draw
*  Created  : 22.04.2005 by 
*  Implementation notes:
*     Initial content was generated by Series 60 Application Wizard.
*  Version  :
*  Copyright: 
* ============================================================================
*/

// INCLUDE FILES
#include "DrawAppui.h"
#include "DrawContainer.h" 
#include <Draw.rsg>
#include "Draw.hrh"
//add by wwx
#include <stdlib.h>
//end

#include <avkon.hrh>

// ================= MEMBER FUNCTIONS =======================
//
// ----------------------------------------------------------
// CDrawAppUi::ConstructL()
// 
// ----------------------------------------------------------
//
//CDrawContainer* iAppContainer;
void CDrawAppUi::ConstructL()
    {
    BaseConstructL();

    iAppContainer = new (ELeave) CDrawContainer;
    iAppContainer->SetMopParent( this );
    iAppContainer->ConstructL( ClientRect() );
//	iAppContainer->Drawmap();
		/*	for(int w=0;w<5;w++)
			{
			iAppContainer->SetData(50*w);
			iAppContainer->DrawDeferred();
		//	for(int z=0;z<1000000000;z++);
			}*/



//	TRect rect = iAppContainer->Rect();
//	iAppContainer->Drawmap(rect);
	/*//add by wwx 
	char **R,**G,**B;
	if ((R=(byte**)calloc(
	for(int i=0;i<200;i++)
		for (int j=0;j<200;j++)
		{
			R[j][i]=G[j][i]=B[j][i]=0;
		}
	iAppContainer->Draw(R,G,B);
	//end */
	//iAppContainer->Draw( ClientRect() );
    AddToStackL( iAppContainer );
    }

// ----------------------------------------------------
// CDrawAppUi::~CDrawAppUi()
// Destructor
// Frees reserved resources
// ----------------------------------------------------
//
CDrawAppUi::~CDrawAppUi()
    {
    if (iAppContainer)
        {
        RemoveFromStack( iAppContainer );
        delete iAppContainer;
        }
   }

// ------------------------------------------------------------------------------
// CDrawAppUi::DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane)
//  This function is called by the EIKON framework just before it displays
//  a menu pane. Its default implementation is empty, and by overriding it,
//  the application can set the state of menu items dynamically according
//  to the state of application data.
// ------------------------------------------------------------------------------
//
void CDrawAppUi::DynInitMenuPaneL(
    TInt /*aResourceId*/,CEikMenuPane* /*aMenuPane*/)
    {
    }

// ----------------------------------------------------
// CDrawAppUi::HandleKeyEventL(
//     const TKeyEvent& aKeyEvent,TEventCode /*aType*/)
// takes care of key event handling
// ----------------------------------------------------
//
TKeyResponse CDrawAppUi::HandleKeyEventL(
    const TKeyEvent& /*aKeyEvent*/,TEventCode /*aType*/)
    {
    return EKeyWasNotConsumed;
    }

// ----------------------------------------------------
// CDrawAppUi::HandleCommandL(TInt aCommand)
// takes care of command handling
// ----------------------------------------------------
//
void CDrawAppUi::HandleCommandL(TInt aCommand)
    {
    switch ( aCommand )
        {
        case EAknSoftkeyBack:
        case EEikCmdExit:
            {
            Exit();
            break;
            }
        case EDrawCmdAppTest:
            {
			//iAppContainer->Drawmap(0);
			//iAppContainer->DrawNow();
			//iEikonEnv->InfoMsg(_L("test"));
			iAppContainer->SetData(1);
			for(int k=0;k<200;k++)
			{
				if(iAppContainer->Readyuv()==0) break;
				//iAppContainer->SetData(1);
				iAppContainer->YuvToRgb();
				iAppContainer->DrawNow();

			}
			iAppContainer->FreeYuv();

		/*	for(int w=0;w<5;w++)
			{
			iAppContainer->SetData(50*w);
			iAppContainer->DrawNow();
			//for(int z=0;z<1000000000;z++);
			}*/
/*		//iAppContainer->Drawmap(0);

				for (int i=0;i<5;i++)
				{
					iAppContainer->SetData (i*20);

			//iAppContainer->DecodeOneFrame();


					iAppContainer->DrawNow();
				}*/
            iEikonEnv->InfoMsg(_L("test"));

            break;
            }
        // TODO: Add Your command handling code here

        default:
            break;      
        }
    }



// End of File