bitmapbasiccontainer.cpp

来自「《基于Symbian OS的手机开发与应用实践》这本书的配套源码。」· C++ 代码 · 共 112 行

/*
* ============================================================================
*  Name     : CBitmapBasicContainer from BitmapBasicContainer.h
*  Part of  : BitmapBasic
*  Created  : 30.01.2006 by ToBeReplacedByAuthor
*  Implementation notes:
*     Initial content was generated by Series 60 Application Wizard.
*  Version  :
*  Copyright: ToBeReplacedByCopyright
* ============================================================================
*/

// INCLUDE FILES
#include <eikenv.h>
#include <eikappui.h>
#include <eikapp.h>
#include <BitmapBasic.mbg>

#include "BitmapBasicContainer.h"


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

// ---------------------------------------------------------
// CBitmapBasicContainer::ConstructL(const TRect& aRect)
// EPOC two phased constructor
// ---------------------------------------------------------
//
void CBitmapBasicContainer::ConstructL(const TRect& aRect)
    {
    CreateWindowL();

    CEikonEnv* eikonEnv = CEikonEnv::Static();
    TFileName mbmFile = eikonEnv->EikAppUi()->Application()->BitmapStoreName();

    iBitmap = new (ELeave) CFbsBitmap;
    User::LeaveIfError(iBitmap->Load(mbmFile, EMbmBitmapbasicFace));

    iMask = eikonEnv->CreateBitmapL(mbmFile, EMbmBitmapbasicFacemask);

    iDrawMethod = EDrawBitmap;
    SetRect(aRect);
    ActivateL();
    }

// Destructor
CBitmapBasicContainer::~CBitmapBasicContainer()
    {
    delete iBitmap;
    delete iMask;
    }

void CBitmapBasicContainer::DrawBitmap()
    {
    iDrawMethod = EDrawBitmap;
    DrawDeferred();
    }

void CBitmapBasicContainer::BitBlt()
    {
    iDrawMethod = EBitBlt;
    DrawDeferred();
    }

void CBitmapBasicContainer::SaveL()
    {
    _LIT(KMbmBitmapFace, "c:\\face.mbm");
    User::LeaveIfError(iBitmap->Save(KMbmBitmapFace));
    }

// ---------------------------------------------------------
// CBitmapBasicContainer::Draw(const TRect& aRect) const
// ---------------------------------------------------------
//
void CBitmapBasicContainer::Draw(const TRect&/* aRect*/) const
    {
    CWindowGc& gc = SystemGc();
    
    gc.SetBrushColor(KRgbGray);
    gc.Clear();

    if(iDrawMethod==EDrawBitmap)
        {
        TPoint pos(8, 56);
        TSize size(32, 32);
        gc.DrawBitmap(TRect(pos, size), iBitmap);

        pos.SetXY(48, 48);
        size.SetSize(48, 48);
        gc.DrawBitmap(TRect(pos, size), iBitmap);

        pos.SetXY(104, 40);
        size.SetSize(64, 64);
        gc.DrawBitmap(TRect(pos, size), iBitmap);
        }
    else
        {
        TPoint pos(8, 48);
        gc.BitBlt(pos, iBitmap);

        pos.SetXY(64, 48);
        gc.BitBlt(pos, iMask);

        pos.SetXY(120, 48);
        TRect rect(TPoint(0,0), TSize(48, 48));
        gc.BitBltMasked(pos, iBitmap, rect, iMask, ETrue);
        }
    }


// End of File