1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 // EIKSHUT.H

    19 //

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

    21 //

    22 

    23 #if !defined(__AKNSHUT_H__)

    24 #define __AKNSHUT_H__

    25 

    26 #include <e32base.h>

    27 #include <w32std.h>

    28 

    29 class CEikonEnv;

    30 class CAknView;

    31 class CAknAppUi;

    32 

    33 NONSHARABLE_CLASS(CAknShutter) : public CActive

    34 	{

    35 public:

    36 	void DeleteSelfWhenReady();

    37 protected:

    38 	CAknShutter(CEikonEnv& aEikEnv, CAknAppUi* aBaseAppUi);

    39 	~CAknShutter();

    40 	void Queue();

    41 	static TInt StartLevel();

    42 private: // virtual from CActive

    43 	void DoCancel();

    44 	void RunL();

    45 	TInt RunError(TInt aError);

    46 private:

    47 	virtual TBool IsDisplayingMenuOrDialog() const = 0;

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

    49 	virtual void StopDisplayingMenuBar() = 0;

    50 	virtual void ExitL() = 0;

    51 	virtual void Stop() = 0;

    52 	void DeleteSelfIfSelfOwned();

    53 private:

    54 	enum TFlags

    55 		{ETriedDismissMenu=0x01};

    56 protected:

    57 	CEikonEnv& iEikEnv;

    58 	CAknAppUi* iBaseAppUi;

    59 	TInt iStartLevel;

    60 	TInt iCount;

    61 	TBool iSelfOwned;

    62 	};

    63 

    64 

    65 NONSHARABLE_CLASS(CAknAppShutter) : public CAknShutter

    66 	{

    67 public:

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

    69 	void Start();

    70 private:

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

    72 	TBool IsDisplayingMenuOrDialog() const;

    73 	void SimulateKeyEventL(const TKeyEvent& aKeyEvent);

    74 	void StopDisplayingMenuBar();

    75 	void ExitL();

    76 	void Stop();

    77 	void StopDisplayingToolbar();

    78 private:

    79 	CAknAppShutter** iSelfPtr;

    80 	};

    81 

    82 

    83 NONSHARABLE_CLASS(CAknViewShutter) : public CAknShutter

    84 	{

    85 public:

    86 	~CAknViewShutter();

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

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

    89 private:

    90 	CAknViewShutter(CEikonEnv& aEikEnv, CAknAppUi* aBaseAppUi);

    91 	TBool IsDisplayingMenuOrDialog() const;

    92 	void SimulateKeyEventL(const TKeyEvent& aKeyEvent);

    93 	void StopDisplayingMenuBar();

    94 	void ExitL();

    95 	void Stop();

    96 private:

    97     RPointerArray<CAknView> iViews;

    98 	};

    99 

   100 #endif

   101