// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// A simple application containing a single view with the text "Child II !" drawn on it.

// 

//

/**

 @file

 @internalComponent - Internal Symbian test code

*/

#include <coeccntx.h>

#include <eikenv.h>

#include <eikappui.h>

#include <eikapp.h>

#include <eikdoc.h>

#include <eikmenup.h>

#include <eikstart.h>

#include <eikon.hrh>

#include <ChildII.rsg>

#include "ChildII.hrh"

////////////////////////////////////////////////////////////////////////

//

// CExampleAppView

//

////////////////////////////////////////////////////////////////////////

class CExampleAppView : public CCoeControl

    {

public:

	static CExampleAppView* NewL(const TRect& aRect);

	CExampleAppView();

	~CExampleAppView();

    void ConstructL(const TRect& aRect);

private:

	           // Inherited from CCoeControl

	void Draw(const TRect& /*aRect*/) const;

private:

	HBufC*  iExampleText;

    };

//

//             Constructor for the view.

//

CExampleAppView::CExampleAppView()

	{

	}

//             Static NewL() function to start the standard two

//             phase construction.

//

CExampleAppView* CExampleAppView::NewL(const TRect& aRect)

	{

	CExampleAppView* self = new(ELeave) CExampleAppView();

	CleanupStack::PushL(self);

	self->ConstructL(aRect);

	CleanupStack::Pop();

	return self;

	}

//

//             Destructor for the view.

//

CExampleAppView::~CExampleAppView()

	{

	delete iExampleText;

	}

//             Second phase construction.

//

void CExampleAppView::ConstructL(const TRect& aRect)

    {

			   // Fetch the text from the resource file.

	iExampleText = iEikonEnv->AllocReadResourceL(R_EXAMPLE_TEXT_CHILDII);

	           // Control is a window owning control

	CreateWindowL();

	           // Extent of the control. This is

	           // the whole rectangle available to application.

	           // The rectangle is passed to us from the application UI.

	SetRect(aRect);

			   // At this stage, the control is ready to draw so

	           // we tell the UI framework by activating it.

	ActivateL();

	}

//             Drawing the view - in this example, 

//             consists of drawing a simple outline rectangle

//             and then drawing the text in the middle.

//             We use the Normal font supplied by the UI.

//

//             In this example, we don't use the redraw

//             region because it's easier to redraw to

//             the whole client area.

//

void CExampleAppView::Draw(const TRect& /*aRect*/) const

	{

               // Window graphics context

	CWindowGc& gc = SystemGc();

	           // Area in which we shall draw

	TRect      drawRect = Rect();

			   // Font used for drawing text

	const CFont*     fontUsed;

	           // Start with a clear screen

	gc.Clear();

			   // Draw an outline rectangle (the default pen

	           // and brush styles ensure this) slightly

	           // smaller than the drawing area.

	drawRect.Shrink(10,10);		   	

	gc.DrawRect(drawRect);

               // Use the title font supplied by the UI

	fontUsed = iEikonEnv->TitleFont();

	gc.UseFont(fontUsed);

			   // Draw the text in the middle of the rectangle.

	TInt   baselineOffset=(drawRect.Height() - fontUsed->HeightInPixels())/2; 

	gc.DrawText(*iExampleText,drawRect,baselineOffset,CGraphicsContext::ECenter, 0);

               // Finished using the font

	gc.DiscardFont();

	}

////////////////////////////////////////////////////////////////////////

//

// CExampleAppUi

//

////////////////////////////////////////////////////////////////////////

class CExampleAppUi : public CEikAppUi

    {

public:

    void ConstructL();

	~CExampleAppUi();

private:

              // Inherirted from class CEikAppUi

	void HandleCommandL(TInt aCommand);

private:

	CCoeControl* iAppView;

	};

//             The second phase constructor of the application UI class.

//             The application UI creates and owns the one and only view.

// 

void CExampleAppUi::ConstructL()

    {

	           // BaseConstructL() completes the UI framework's

	           // construction of the App UI.

    BaseConstructL();

	           // Create the single application view in which to

	           // draw the text "Child II", passing into it

	           // the rectangle available to it.

	iAppView = CExampleAppView::NewL(ClientRect());

	}

//             The app Ui owns the two views and is. 

//             therefore, responsible for destroying them

//

CExampleAppUi::~CExampleAppUi()

	{

	delete iAppView;

	}

//             Called by the UI framework when a command has been issued.

//             In this example, a command can originate through a 

//             hot-key press or by selection of a menu item.

//             The command Ids are defined in the .hrh file

//             and are 'connected' to the hot-key and menu item in the

//             resource file.

//             Note that the EEikCmdExit is defined by the UI

//             framework and is pulled in by including eikon.hrh

//

void CExampleAppUi::HandleCommandL(TInt aCommand)

	{

	switch (aCommand)

		{

		      // Just issue simple info messages to show that

		      // the menu items have been selected

	case EExampleItem0:

		iEikonEnv->InfoMsg(R_EXAMPLE_TEXT_ITEM0);

		break;

	case EExampleItem1:

		iEikonEnv->InfoMsg(R_EXAMPLE_TEXT_ITEM1);

		break;

	case EExampleItem2:

		iEikonEnv->InfoMsg(R_EXAMPLE_TEXT_ITEM2);

		break;

               // Exit the application. The call is

		       // implemented by the UI framework.

	case EEikCmdExit: 

		Exit();

		break;

		}

	}

////////////////////////////////////////////////////////////////////////

//

// CExampleDocument

//

////////////////////////////////////////////////////////////////////////

class CExampleDocument : public CEikDocument

	{

public:

	static CExampleDocument* NewL(CEikApplication& aApp);

	CExampleDocument(CEikApplication& aApp);

	void ConstructL();

private: 

	           // Inherited from CEikDocument

	CEikAppUi* CreateAppUiL();

	};

//             The constructor of the document class just passes the

//             supplied reference to the constructor initialisation list.

//             The document has no real work to do in this application.

//

CExampleDocument::CExampleDocument(CEikApplication& aApp)

		: CEikDocument(aApp)

	{

	}

//             This is called by the UI framework as soon as the 

//             document has been created. It creates an instance

//             of the ApplicationUI. The Application UI class is

//             an instance of a CEikAppUi derived class.

//

CEikAppUi* CExampleDocument::CreateAppUiL()

	{

    return new(ELeave) CExampleAppUi;

	}

////////////////////////////////////////////////////////////////////////

//

// CExampleApplication

//

////////////////////////////////////////////////////////////////////////

class CExampleApplication : public CEikApplication

	{

private: 

	           // Inherited from class CApaApplication

	CApaDocument* CreateDocumentL();

	TUid AppDllUid() const;

	};

const TUid KUidChildII = { 0X10207f85 }; 

//             The function is called by the UI framework to ask for the

//             application's UID. The returned value is defined by the

//             constant KUidChildIIe and must match the second value

//             defined in the project definition file.

// 

TUid CExampleApplication::AppDllUid() const

	{

	return KUidChildII;

	}

//             This function is called by the UI framework at

//             application start-up. It creates an instance of the

//             document class.

//

CApaDocument* CExampleApplication::CreateDocumentL()

	{

	return new (ELeave) CExampleDocument(*this);

	}

//             The entry point for the application code. It creates

//             an instance of the CApaApplication derived

//             class, CExampleApplication.

//

LOCAL_C CApaApplication* NewApplication()

	{

	return new CExampleApplication;

	}

GLDEF_C TInt E32Main()

	{

	return EikStart::RunApplication(NewApplication);

	}