/*

* Copyright (c) 2002-2010 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:  Client Window class for Splash Screen displayer.

*

*/

#ifndef SPLASHSCREEN_H

#define SPLASHSCREEN_H

// INCLUDES

#include <e32property.h>

// CLASS DECLARATION

/**

*  Forward declarations

*

*  @lib SplashScreen.lib

*  @since Series 60 1.0

*/

class CWsRedrawer;

class CWindow;

class CMainWindow;

class CCdlEngineRef;

class CTimeout : public CTimer

	{

public:

	CTimeout();

	void ConstructL(CMainWindow* aWindow);

	void RunL();

	void SetMainWindow(CMainWindow* aWindow);

private:

	CMainWindow* iWindow;

	};

/**

*  Base class for all windows

*

*  @lib SplashScreen.lib

*  @since Series 60 1.0

*/

class CWsClient : public CActive

	{

	protected:

		//construct

		CWsClient();

		CWsScreenDevice* iScreen;

		CWsRedrawer* iRedrawer;

		RWsSession iWs;

		TWsEvent iWsEvent;

		CCdlEngineRef* iCdlEngRef;

	public:

		void ConstructL();

		// destruct

		~CWsClient();

		// main window

		virtual void ConstructMainWindowL()=0;

		// terminate cleanly

		void Exit();

		// active object protocol

		void IssueRequest(); // request an event

		void DoCancel(); // cancel the request

		virtual void RunL() = 0; // handle completed request

		virtual void HandleKeyEventL (TKeyEvent& aKeyEvent) = 0;

		RWindowGroup Group() {return iGroup;};

        TInt            iPSRemoveSplashState;

    protected:

        TInt iLastScreenMode;

    private:

		RWindowGroup    iGroup;

		CWindowGc*      iGc;

		friend class    CWsRedrawer; // needs to get at session

		friend class    CWindow; // needs to get at session

        RProperty       iProperty;

	};

/**

*  CWsRedrawer declaration

*

*  @lib SplashScreen.lib

*  @since Series 60 1.0

*/

class CWsRedrawer : public CActive

	{

	public:

		// construct/destruct

		CWsRedrawer();

		void ConstructL(CWsClient* aClient);

		~CWsRedrawer();

		// drawing

		void IssueRequest();

		void DoCancel();

		void RunL();

	protected:

		CWsClient* iClient;

	private:

		//	CWsClient* iClient;

	};

/**

*  CWindow declaration

*

*  @lib SplashScreen.lib

*  @since Series 60 1.0

*/

class CWindow : public CBase

	{

	protected:

		RWindow iWindow; // window server window

		TRect iRect; // rectangle re owning window

	public:

		CWindow(CWsClient* aClient);

		void ConstructL (const TRect& aRect, CWindow* aParent=0);

		~CWindow();

		// access

		RWindow& Window(); // our own window

		CWindowGc* SystemGc(); // system graphics context

		// drawing

		virtual void Draw(const TRect& aRect) = 0;

		virtual void HandlePointerEvent (TPointerEvent& aPointerEvent) = 0;

		CWsClient* Client() {return iClient;};

	private:

		CWsClient* iClient; // client including session and group

	};

/**

*  Derived window classes

*

*  @lib SplashScreen.lib

*  @since Series 60 1.0

*/

class CMainWindow : public CWindow

	{

	public:

		CMainWindow (CWsClient* aClient);

		~CMainWindow ();

		void Draw (const TRect& aRect);

		void HandlePointerEvent (TPointerEvent& aPointerEvent);

		void ConstructL (const TRect& aRect, CWindow* aParent=0);

	private:

		CFbsBitmap *iBitmap;

	};

/**

*  Derived client class

*

*  @lib SplashScreen.lib

*  @since Series 60 1.0

*/

class CSplashWsClient : public CWsClient

	{

	public:

		// constructor

		CSplashWsClient ();

		void ConstructMainWindowL();

		~CSplashWsClient ();

		void RunL ();

		void HandleKeyEventL (TKeyEvent& aKeyEvent);

	private:

		CMainWindow* iMainWindow;	// main window

		CTimeout* iTimeout;			// auto dismiss timer

	};

#endif //SPLASHSCREEN_H