S60 3rd Edition SDK for Symbian OS Example Applications Guide

LandmarksEngineBase.cpp

/*
* ==============================================================================
*  Name        : LandmarksEngineBase.cpp
*  Part of     : Landmark Reference Application
*  Interface   : -
*  Description : Implements the CLandmarksEngineBase class
*  Version     : 1.0
*
*  Copyright (c) 2004-2006 Nokia Corporation.
*  This material, including documentation and any related 
*  computer programs, is protected by copyright controlled by 
*  Nokia Corporation.
* ==============================================================================
*/

// INCLUDE FILES
#include <EPos_CPosLandmarkDatabase.h>
#include <EPos_CPosLandmarkSearch.h>

#include "LandmarksEngineBase.h"
#include "LandmarksLmOpWrapper.h"

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------
// CLandmarksEngineBase::CLandmarksEngineBase
// C++ constructor can NOT contain any code, that
// might leave.
// -----------------------------------------------------------------------------
//
CLandmarksEngineBase::CLandmarksEngineBase(
    CPosLandmarkDatabase& aDb) 
:   CActive(CActive::EPriorityStandard), 
    iDb(aDb)
    {
    CActiveScheduler::Add(this);
    }

// -----------------------------------------------------------------------------
// CLandmarksEngineBase::ConstructL
// Symbian 2nd phase constructor can leave.
// -----------------------------------------------------------------------------
//
void CLandmarksEngineBase::ConstructL()
    {
    iSearcher = CPosLandmarkSearch::NewL(iDb);
    iLmOpWrapper = new (ELeave) CLandmarksLmOpWrapper();
    }

// Destructor
CLandmarksEngineBase::~CLandmarksEngineBase()
    {
    delete iLmOpWrapper;
    delete iSearcher;
    }

// -----------------------------------------------------------------------------
// CLandmarksEngineBase::SetPrio
// 
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CLandmarksEngineBase::SetPrio(CActive::TPriority aPriority)
    {
    iPriority = aPriority;
    }

// -----------------------------------------------------------------------------
// CLandmarksEngineBase::SetPriorityAndSetActive
// 
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CLandmarksEngineBase::SetPriorityAndSetActive()
    {
    if (iPriority != Priority())
        {
        CActive::SetPriority(iPriority);
        }
    SetActive();
    }

//  End of File  

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© Nokia 2006