graphicexamcontainer2.cpp

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/*
============================================================================
 Name        : CGraphicExamContainer2 from GraphicExamContainer2.cpp
 Author      : hou maoqing
 Version     :
 Copyright   : Copyright (c) Hou maoqing 2008
 Description : Container control implementation
============================================================================
*/

// INCLUDE FILES
#include "GraphicExamContainer2.h"

#include <EIKENV.H>
#include <akniconutils.h>
#include <aknutils.h>
#include <graphic_bmp.mbg> // Bitmap enumeration
#include <graphic_svg.mbg> // Bitmap enumeration

// CONSTANTS
_LIT(KBitmapPath, "\\resource\\apps\\graphic_bmp.mbm");
_LIT(KSvgPath, "\\resource\\apps\\graphic_svg.mif");

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

// ---------------------------------------------------------
// CGraphicExamContainer2::ConstructL(const TRect& aRect)
// EPOC two phased constructor
// ---------------------------------------------------------
//
void CGraphicExamContainer2::ConstructL(const TRect& aRect)
	{
	CreateWindowL();
	
	//加载位图
	TFileName bitmapFile (KBitmapPath);
	User::LeaveIfError (CompleteWithAppPath (bitmapFile));
	
	iBackgroundImage = iEikonEnv->CreateBitmapL( bitmapFile,EMbmGraphic_bmpImage1 );
	iImage2 = iEikonEnv->CreateBitmapL( bitmapFile,EMbmGraphic_bmpImage2 );
	iImage2mask = iEikonEnv->CreateBitmapL( bitmapFile,EMbmGraphic_bmpImage2_mask );
	
	//加载svg矢量图
	TFileName svgFile (KSvgPath);
	User::LeaveIfError (CompleteWithAppPath (svgFile));
	
	AknIconUtils::CreateIconL(iSoundSvg, iSoundSvgMask, svgFile, EMbmGraphic_svgSound,EMbmGraphic_svgSound_mask);
	//iSoundSvg=AknIconUtils::CreateIconL(svgFile,EMbmGraphic_svgSound);
	AknIconUtils::SetSize(iSoundSvg, TSize(50,50), EAspectRatioNotPreserved);
	AknIconUtils::SetSize(iSoundSvgMask, TSize(50,50), EAspectRatioNotPreserved);

	SetRect(aRect);
	ActivateL();
	}

// Destructor
CGraphicExamContainer2::~CGraphicExamContainer2()
	{
	delete iBackgroundImage;
	delete iImage2;
	delete iImage2mask;
	
	delete iSoundSvg;
	delete iSoundSvgMask;
	}

// ---------------------------------------------------------
// CGraphicExamContainer2::SizeChanged()
// Called by framework when the view size is changed
// ---------------------------------------------------------
//
void CGraphicExamContainer2::SizeChanged()
	{
	// TODO: Add here control resize code etc.
	//iLabel->SetExtent( TPoint(10,10), iLabel->MinimumSize() );
	//iToDoLabel->SetExtent( TPoint(10,100), iToDoLabel->MinimumSize() );
	}

// ---------------------------------------------------------
// CGraphicExamContainer2::CountComponentControls() const
// ---------------------------------------------------------
//
TInt CGraphicExamContainer2::CountComponentControls() const
	{
	return 0; // return nbr of controls inside this container
	}

// ---------------------------------------------------------
// CGraphicExamContainer2::ComponentControl(TInt aIndex) const
// ---------------------------------------------------------
//
CCoeControl* CGraphicExamContainer2::ComponentControl(TInt aIndex) const
	{
	return NULL;
	}

// ---------------------------------------------------------
// CGraphicExamContainer2::Draw(const TRect& aRect) const
// ---------------------------------------------------------
//
void CGraphicExamContainer2::Draw(const TRect& aRect) const
	{
	CWindowGc& gc = SystemGc();
	
	//清空窗口上的内容
	gc.SetPenStyle( CGraphicsContext::ENullPen );
	gc.SetBrushColor( KRgbGray );
	gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
	gc.DrawRect( aRect );
	gc.SetBrushStyle( CGraphicsContext::ENullBrush );
	
	//绘制客户区背景
	//gc.BitBlt( Rect().iTl,iBackgroundImage );
	gc.DrawBitmap(aRect,iBackgroundImage);
	
	//在客户区的第一行绘制位图图标
	//绘制非透明位图
	TPoint ptPos=aRect.iTl;
	gc.BitBlt(ptPos,iImage2);
	
	//绘制透明位图
	TSize size=iImage2->SizeInPixels();
	TRect sourceRect( TPoint( 0,0 ),size);
	ptPos.iX+=size.iWidth;
	gc.BitBltMasked(ptPos,iImage2,sourceRect,iImage2mask,ETrue);
	
	//绘制放缩的透明位图
	ptPos.iX+=size.iWidth;
	size.iWidth*=2;
	size.iHeight*=2;
	TRect destRect(ptPos,size);
	gc.DrawBitmapMasked(destRect,iImage2,sourceRect,iImage2mask,ETrue);
	
	//在客户区的第2行绘制SVG图图标
	//绘制非透明SVG图
	ptPos=aRect.iTl;
	ptPos.iY+=100;
	gc.BitBlt(ptPos,iSoundSvg);
	
	//绘制透明SVG图
	TSize size2=iSoundSvg->SizeInPixels();
	TRect sourceRect2( TPoint( 0,0 ),size2);
	ptPos.iX+=size2.iWidth;
	gc.BitBltMasked(ptPos,iSoundSvg,sourceRect2,iSoundSvgMask,ETrue);
	}

// ---------------------------------------------------------
// CGraphicExamContainer2::HandleControlEventL(
//    CCoeControl* aControl,TCoeEvent aEventType)
// ---------------------------------------------------------
//
void CGraphicExamContainer2::HandleControlEventL(
	CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/)
	{
	// TODO: Add your control event handler code here
	}