diff -r 8173571d354e -r 1fc85118c3ae locationlandmarksrefappfors60/Inc/LandmarksEngineBase.h --- a/locationlandmarksrefappfors60/Inc/LandmarksEngineBase.h Thu Aug 19 09:48:36 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,114 +0,0 @@ -/* -* Copyright (c) 2004-2005 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: The base class for engines -* -*/ - - -#ifndef __LANDMARKS_ENGINE_BASE_H__ -#define __LANDMARKS_ENGINE_BASE_H__ - -// INCLUDES -#include -#include - - -class CPosLandmarkDatabase; -class CPosLandmarkSearch; -class CLandmarksLmOpWrapper; - - - -/** -* Abstract base class for sub engines. -* -*/ -class CLandmarksEngineBase : public CActive - { - public: // Constructors and destructor - - /** - * Destructor. - */ - ~CLandmarksEngineBase(); - - public: // New functions - - /** - * SetPrio updates the @ref iPriority data member. - * - * @param aPriority the priority to set - */ - void SetPrio(CActive::TPriority aPriority); - - protected: // From CActive - - /** - * RunL should be implemented by sub classes. - */ - virtual void RunL() = 0; - - /** - * DoCancel should be implemented by sub classes. - */ - virtual void DoCancel() = 0; - - /** - * RunError should be implemented by sub classes in case RunL might - * leave. - */ - virtual TInt RunError(TInt aError) = 0; - - protected: // New functions - - /** - * C++ constructor. - * - * @param aDb an instance of the default landmark database - */ - CLandmarksEngineBase(CPosLandmarkDatabase& aDb); - - /** - * By default Symbian 2nd phase constructor is private. - */ - void ConstructL(); - - /** - * SetPriorityAndSetActive updates the priority of this active object - * if necessary and sets it to active. This method should be used by sub - * classes rather than CActive::SetActive() - */ - void SetPriorityAndSetActive(); - - protected: // Data - - //! The default landmark database - CPosLandmarkDatabase& iDb; - - //! Used for searching the database - CPosLandmarkSearch* iSearcher; - - //! An active object wrapping a CPosLmOperation object - CLandmarksLmOpWrapper* iLmOpWrapper; - - private: // Data - - //! Used when setting priority of this active object - CActive::TPriority iPriority; - }; - - -#endif // __LANDMARKS_ENGINE_BASE_H__ - -