/*

* Copyright (c) 2002 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: 

*

*/

// EIKSHUT.H

//

// Copyright (c) 1997-2001 Symbian Ltd.  All rights reserved.

//

#if !defined(__AKNSHUT_H__)

#define __AKNSHUT_H__

#include <e32base.h>

#include <w32std.h>

class CEikonEnv;

class CAknView;

class CAknAppUi;

NONSHARABLE_CLASS(CAknShutter) : public CActive

	{

public:

	void DeleteSelfWhenReady();

protected:

	CAknShutter(CEikonEnv& aEikEnv, CAknAppUi* aBaseAppUi);

	~CAknShutter();

	void Queue();

	static TInt StartLevel();

private: // virtual from CActive

	void DoCancel();

	void RunL();

	TInt RunError(TInt aError);

private:

	virtual TBool IsDisplayingMenuOrDialog() const = 0;

	virtual void SimulateKeyEventL(const TKeyEvent& aKeyEvent) = 0;

	virtual void StopDisplayingMenuBar() = 0;

	virtual void ExitL() = 0;

	virtual void Stop() = 0;

	void DeleteSelfIfSelfOwned();

private:

	enum TFlags

		{ETriedDismissMenu=0x01};

protected:

	CEikonEnv& iEikEnv;

	CAknAppUi* iBaseAppUi;

	TInt iStartLevel;

	TInt iCount;

	TBool iSelfOwned;

	};

NONSHARABLE_CLASS(CAknAppShutter) : public CAknShutter

	{

public:

	static CAknAppShutter* NewL(CEikonEnv& aEikEnv, CAknAppUi* aBaseAppUi, CAknAppShutter** aSelfPtr);		// aSelfPtr must be the address of a CAknAppShutter* in the heap

	void Start();

private:

	CAknAppShutter(CEikonEnv& aEikEnv, CAknAppUi* aBaseAppUi, CAknAppShutter** aSelfPtr);

	TBool IsDisplayingMenuOrDialog() const;

	void SimulateKeyEventL(const TKeyEvent& aKeyEvent);

	void StopDisplayingMenuBar();

	void ExitL();

	void Stop();

	void StopDisplayingToolbar();

private:

	CAknAppShutter** iSelfPtr;

	};

NONSHARABLE_CLASS(CAknViewShutter) : public CAknShutter

	{

public:

	~CAknViewShutter();

	static CAknViewShutter* NewL(CEikonEnv& aEikEnv, CAknAppUi* aBaseAppUi);

	void Start( const RPointerArray<CAknView>& aViews );

private:

	CAknViewShutter(CEikonEnv& aEikEnv, CAknAppUi* aBaseAppUi);

	TBool IsDisplayingMenuOrDialog() const;

	void SimulateKeyEventL(const TKeyEvent& aKeyEvent);

	void StopDisplayingMenuBar();

	void ExitL();

	void Stop();

private:

    RPointerArray<CAknView> iViews;

	};

#endif