/*

* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

* TRanspEditor.h

* TTranspEditor test header file. A base set of classes, neeeded for transparent editors

* functionality testing, is declared here.

*

*/

#ifndef __TTRANSPEDITOR_H__

#define __TTRANSPEDITOR_H__

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

//Picture

//CTestPicture test class is used to check the effect of opaque drawing, applied on pictures

//inserted into the text.

class CTestPicture : public CPicture

	{

public:

	static CTestPicture* NewL();

	virtual ~CTestPicture();

	void Draw(CGraphicsContext&, const TPoint&, const TRect&, MGraphicsDeviceMap*) const;

	void ExternalizeL(RWriteStream&) const;

	void GetOriginalSizeInTwips(TSize& aSize) const;

	TInt ScaleFactorWidth() const;

	TInt ScaleFactorHeight() const;

private:

	CTestPicture();

	void ConstructL();

private:

	CFbsBitmap* iBitmap;

	};

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

//Application 

class CTranspEditorApp : public CEikApplication

	{

public:

	CApaDocument* CreateDocumentL();

	TUid AppDllUid() const;

	};

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

//Document

class CTranspEditorDoc : public CEikDocument

	{

public:

	CTranspEditorDoc(CEikApplication& aApp);

private:

	CEikAppUi* CreateAppUiL();

	};

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

//View1

//CTranspEditorView1 class is used for displaying a bitmap, which occupies the whole screen

//and is used as a background for a transparent text view, displayed on top of it.

class CTranspEditorView1 : public CCoeControl

	{

public:

	static CTranspEditorView1* NewL();

	~CTranspEditorView1();

private:

	void ContructL();

	void Draw(const TRect&) const;

private:

	CFbsBitmap* iBitmap;

	};

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

//View2

//CTranspEditorView2 class is used for displaying a transparent text view on top of a 

//background bitmap. The class offers functions for inserting texts, pictures, switching

//on/off text selection and opaque drawing mode.

class CTranspEditorView2 : public CCoeControl

	{

public:

	static CTranspEditorView2* NewL();

	~CTranspEditorView2();

	void InsertTextL();

	void SwitchOpaque();

	void SwitchSelectL();

	void InsertPictureL();

	void SetCharFormatL();

private:

	void ContructL();

	void Draw(const TRect&) const;

private:

	CRichText*			iRichText;

	CTextLayout*		iLayout;

	CTextView*			iTextView;

	TBool				iOpaque;

	TBool				iSelect;

	};

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

//UI

class CTranspEditorUi : public CEikAppUi

	{

public:

	void ConstructL();

	~CTranspEditorUi();

private:

	void HandleCommandL(TInt aCommand);

private: 

	CTranspEditorView1* iTranspEditorView1;

	CTranspEditorView2* iTranspEditorView2;

	};

#endif//__TTRANSPEDITOR_H__