--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationmapnavfw/library/src/mnmapview.cpp	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,391 @@
+/*
+* Copyright (c) 2005-2006 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:  CMnMapView class implementation
+*
+*/
+
+
+#include <e32base.h>
+#include <f32file.h>
+#include <e32math.h>
+#include <barsc2.h>
+#include <barsread2.h>
+#include <bautils.h>
+#include <eikenv.h>
+#include <AknServerApp.h>
+#include <apaserverapp.h>
+
+#include <lbsposition.h>
+
+#include <mnclientlib.rsg>
+
+#include "mnerrors.h"
+#include "mninternal.h"
+#include "mndebug.h"
+#include "mnutils.h"
+
+#include "mnprovider.h"
+#include "mnmapviewserviceclient.h"
+#include "mnmapview.h"
+
+// ======== LOCAL FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+CMnMapView::CMnMapView()
+    {
+    ResetMapArea();
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMnMapView* CMnMapView::NewL( CMnProvider& aProvider )
+    {
+    CMnMapView* self = new (ELeave) CMnMapView();
+    CleanupStack::PushL( self );
+    self->ConstructNewL( aProvider );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMnMapView* CMnMapView::NewChainedL( CMnProvider& aProvider )
+    {
+    CMnMapView* self = new (ELeave) CMnMapView();
+    CleanupStack::PushL( self );
+    self->ConstructChainedL( aProvider );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void CMnMapView::ConstructCommonL( CMnProvider& aProvider )
+    {
+    if ( !( aProvider.SupportedServices() & CMnProvider::EServiceMapView ) )
+        {
+        User::Leave( KErrNotSupported );
+        }
+    
+    // default request text
+    RFs fs;
+    User::LeaveIfError( fs.Connect() );
+    CleanupClosePushL( fs );
+
+    iDefaultRequestText = LoadResourceTextL( fs, KLibResourceFile, R_MN_LIBRARY_REQUEST_TEXT );
+
+    CleanupStack::PopAndDestroy( &fs );
+    
+    // session with provider
+    iSession = new (ELeave) RMnMapViewServiceClient;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void CMnMapView::ConstructNewL( CMnProvider& aProvider )
+    {
+    ConstructCommonL( aProvider );
+    iSession->ConnectL( aProvider.Uid() );
+    PostConstructL();            
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void CMnMapView::ConstructChainedL( CMnProvider& aProvider )
+    {
+    ConstructCommonL( aProvider );
+    iSession->ConnectChainedL( aProvider.Uid() );
+LOG("CMnMapView::ConstructChainedL, after connect chained");
+    PostConstructL();            
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void CMnMapView::PostConstructL()
+    {
+    iSession->InitSelectionRequestTextL( iDefaultRequestText );            
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMnMapView::~CMnMapView()
+    {
+    delete iDefaultRequestText;
+    delete iExitMonitor;
+    
+    if ( iSession )
+        {
+        iSession->Close();
+        delete iSession;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::ShowMapL()
+    {
+    TMnMapOptions options;
+    options.iOptions = iOptions;
+    options.iCurrentLocationOption = iCurrentLocationOption;
+    options.iCentralPoint = iCentralPoint;
+    options.iRadius = iRadius;
+
+    iSession->ShowMapL( options );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::ShowCurrentLocationL()
+    {
+    TMnMapOptions options;
+    options.iOptions = iOptions;
+    options.iCurrentLocationOption = iCurrentLocationOption;
+    options.iCentralPoint = iCentralPoint;
+    options.iRadius = iRadius;
+
+    iSession->ShowCurrentLocationL( options );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::SelectFromMapL( TRequestStatus& aStatus )
+    {
+    TMnMapOptions options;
+    options.iOptions = iOptions;
+    options.iCurrentLocationOption = iCurrentLocationOption;
+    options.iCentralPoint = iCentralPoint;
+    options.iRadius = iRadius;
+
+    iSession->SelectFromMap( options, aStatus );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::AddLandmarksToShowL(
+    const TDesC& aDatabaseUri,
+    RArray<TPosLmItemId>& aLandmarkIds)
+    {
+    iSession->AddLandmarksToShowL( aDatabaseUri, aLandmarkIds );
+    }
+    
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::AddLandmarksToShowL( RPointerArray<CPosLandmark>& aLandmarks )
+    {
+    iSession->AddLandmarksToShowL( aLandmarks );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::AddLandmarksToShowL( RArray<TPtrC8>& aPackedLandmarks )
+    {
+    iSession->AddLandmarksToShowL( aPackedLandmarks );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::ResetLandmarksToShow()
+    {
+    iSession->ResetLandmarksToShow();
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::SetMapAreaL(const TCoordinate& aCentralPoint, TReal aRadius)
+    {
+    iCentralPoint = aCentralPoint;
+    iRadius = aRadius;
+    }
+    
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::ResetMapArea()
+    {
+    TCoordinate empty;
+    iCentralPoint = empty;
+    
+    TRealX nan;
+    nan.SetNaN();
+    iRadius = nan;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::SetCustomRequestTextL(const TDesC& aCustomText)
+    {
+    iSession->SetSelectionRequestTextL( aCustomText );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::SetUseDefaultRequestText()
+    {
+    iSession->SetSelectionRequestText( iDefaultRequestText );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::SetCurrentLocationOption(TCurrentLocationOption aCurrentLocationOption)
+    {
+    iCurrentLocationOption = aCurrentLocationOption;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMnMapView::TCurrentLocationOption CMnMapView::CurrentLocationOption() const
+    {
+    return iCurrentLocationOption;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::SetOptions(TOptions aOptions)
+    {
+    iOptions = aOptions;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMnMapView::TOptions CMnMapView::Options() const
+    {
+    return iOptions;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMnMapView::TSelectionResultType CMnMapView::SelectionResultType() const
+    {
+    return iSession->SelectionResultType();
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CPosLandmark* CMnMapView::RetrieveSelectionResultL()
+    {
+    return iSession->GetSelectedLandmarkL();
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::RetrieveSelectionResultL( TInt& aLandmarkIndex )
+    {
+    iSession->GetSelectedLandmarkL( aLandmarkIndex );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::RetrieveSelectionResultL( 
+    TPosLmItemId& aLandmarkId,
+    HBufC*& aDatabaseUri )
+    {
+    iSession->GetSelectedLandmarkL( aLandmarkId, aDatabaseUri );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::Cancel()
+    {
+    iSession->Cancel();
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::SetExitObserverL( MAknServerAppExitObserver& aObserver )
+	{
+	LOG("CMnMapView::SetExitObserverL in");	
+	if ( iExitMonitor )
+		{
+		User::Leave( KErrAlreadyExists );
+		}
+	else
+		{
+		iExitMonitor = CApaServerAppExitMonitor::NewL( 
+			*iSession, aObserver, CActive::EPriorityStandard );
+		}
+	LOG("CMnMapView::SetExitObserverL out");	
+	}
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnMapView::RemoveExitObserver()
+	{
+	delete iExitMonitor;
+	iExitMonitor = NULL;
+	}
+
+// ======== INTERNAL FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+HBufC* CMnMapView::LoadResourceTextL( 
+    RFs& aFsSession, 
+    const TDesC& aRscFile, 
+    TInt aResourceId )
+    {
+    TFileName fileName;
+    MnUtils::FindLocalizedResourceFileL( aFsSession, aRscFile, fileName );
+
+    CResourceFile* resFile = CResourceFile::NewL( aFsSession, fileName, 0, 0 );
+    CleanupStack::PushL( resFile );
+    resFile->ConfirmSignatureL( 0 );
+    
+    RResourceReader reader;
+    reader.OpenL( resFile, aResourceId );
+    CleanupClosePushL( reader );
+    
+    HBufC* text = reader.ReadHBufC16L();
+    
+    CleanupStack::PopAndDestroy( &reader );
+    CleanupStack::PopAndDestroy( resFile );
+        
+    return text;        
+    }