1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __LOGVIEWWINDOWLOCKOBSERVER_H__

    17 #define __LOGVIEWWINDOWLOCKOBSERVER_H__

    18 

    19 // System includes

    20 #include <e32base.h>

    21 

    22 // User includes

    23 #include <logwrap.h>

    24 #include "LogCliServShared.h"

    25 #include <logviewchangeobserver.h>

    26 

    27 // Classes referenced

    28 class RLogSession;

    29 

    30 

    31 /////////////////////////////////////////////////////////////////////////////////////////

    32 // -----> MLogViewWindowLockObserver (header)

    33 /////////////////////////////////////////////////////////////////////////////////////////

    34 class MLogViewWindowLockObserver

    35 /**

    36 @internalComponent

    37 */

    38 	{

    39 public: // FROM MLogViewWindowLockObserver

    40 	virtual void HandleWindowLockStatusChangeL(TLogViewLockStatus aStatus) = 0;

    41 	};

    42 

    43 

    44 /////////////////////////////////////////////////////////////////////////////////////////

    45 // -----> CLogViewWindowLockObserver (header)

    46 /////////////////////////////////////////////////////////////////////////////////////////

    47 NONSHARABLE_CLASS(CLogViewWindowLockObserver) : public CLogActive

    48 /**

    49 @internalComponent

    50 */

    51 	{

    52 public:

    53 	CLogViewWindowLockObserver(RLogSession& aSession, TLogViewId aViewId, MLogViewWindowLockObserver& aObserver, TInt aPriority);

    54 	~CLogViewWindowLockObserver();

    55 	void ConstructL();

    56 

    57 private: // FROM CLogActive

    58 	void DoRunL();

    59 	void DoCancel();

    60 	TInt RunError(TInt aError);

    61 

    62 private:

    63 	void IssueRequest();

    64 

    65 private:

    66 	RLogSession& iSession;

    67 	TLogViewId iViewId; 

    68 	MLogViewWindowLockObserver& iObserver;

    69 	};

    70 

    71 

    72 

    73 #endif