shapessplashcontainer.cpp

来自「最新官方例子,图形,描述副,基本控件,通讯协议,等等,」· C++ 代码 · 共 127 行

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

// INCLUDE FILES

// Class includes
#include "ShapesSplashContainer.h"

// System includes
#include <aknutils.h>		// CEikonEnv iEikonEnv and AKN_LAF_COLOR
#include <Shapes.rsg>		// R_SHAPES_DISPLAY_SHAPES, R_SHAPES_DISPLAY_INSTRUCTIONS, R_SHAPES_DISPLAY_INSTRUCTIONS2
#include <StringLoader.h>	// StringLoader

// CONSTANTS

const TInt KColorGray = 86;
const TInt KTextMaxLength = 30;

#define KText1Point TPoint(60, 30)
#define KText2Point TPoint(20, 80)
#define KText3Point TPoint(10, 130)

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

/**
 * Symbian OS 2 phase constructor.
 * Constructs the CShapesSplashContainer using the NewLC method, popping
 * the constructed object from the CleanupStack before returning it.
 * 
 * @param aRect The rectangle for this window
 * @return The newly constructed CShapesSplashContainer
 */
CShapesSplashContainer* CShapesSplashContainer::NewL(const TRect& aRect)
	{
	CShapesSplashContainer* self = CShapesSplashContainer::NewLC(aRect);
	CleanupStack::Pop(self);
	return self;
	}

/**
 * Symbian OS 2 phase constructor.
 * Constructs the CShapesSplashContainer using the constructor and ConstructL 
 * method, leaving the constructed object on the CleanupStack before returning it.
 * 
 * @param aRect The rectangle for this window
 * @return The newly constructed CShapesSplashContainer
 */
CShapesSplashContainer* CShapesSplashContainer::NewLC(const TRect& aRect)
	{
	CShapesSplashContainer* self = new (ELeave) CShapesSplashContainer();
	CleanupStack::PushL(self);
	self->ConstructL(aRect);
	return self;
	}

/**
 * C++ constructor
 */
CShapesSplashContainer::CShapesSplashContainer() 
	{
	}

/**
 * Symbian OS 2nd phase constructor.  Creates a Window for the control to draw to.
 * Activates the control
 *
 * @param aRect The rectangle for this window
 */ 
void CShapesSplashContainer::ConstructL(const TRect& aRect)
	{
	CreateWindowL();
	SetRect(aRect);
	ActivateL();
	}

/**
 * Destructor
 */
CShapesSplashContainer::~CShapesSplashContainer()
	{
	}

/**
 * Simple draw function for splash screen. Displays message on how to use application
 *
 * @param aRect The rectangular area to be drawn
 */
void CShapesSplashContainer::Draw(const TRect& aRect) const
	{
	// Clear the graphics context.
	CWindowGc& gc = SystemGc();
	gc.Clear();
	
	// Descriptors to be displayed. Use resource architecture to obtain localized strings.
	TBuf<KTextMaxLength> text1;
	StringLoader::Load(text1, R_SHAPES_DISPLAY_SHAPES);

	TBuf<KTextMaxLength> text2;
	StringLoader::Load(text2, R_SHAPES_DISPLAY_INSTRUCTIONS);

	TBuf<KTextMaxLength> text3;
	StringLoader::Load(text3, R_SHAPES_DISPLAY_INSTRUCTIONS2);
	
	// Set background color
	TRgb colorGray = AKN_LAF_COLOR(KColorGray);
	gc.SetPenStyle(CGraphicsContext::ENullPen);
	gc.SetBrushColor(colorGray);
	gc.SetBrushStyle(CGraphicsContext::ESolidBrush);
	gc.DrawRect(aRect);

	// Draw text.
	gc.SetPenStyle(CGraphicsContext::ESolidPen);
	const CFont* font = iEikonEnv->TitleFont();
	gc.UseFont(font);
	gc.DrawText(text1, KText1Point);
	gc.DrawText(text2, KText2Point);
	gc.DrawText(text3, KText3Point);
	gc.DiscardFont();
	}

// End of File