--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationlandmarksrefappfors60/Src/LandmarksModel.cpp	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,251 @@
+/*
+* 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:  Implements the CLandmarksModel class
+*
+*/
+
+
+
+#include <eikenv.h>
+#include <gulicon.h>
+#include <AknsUtils.h>
+#include <AknsItemID.h>
+
+#include <EPos_CPosLandmark.h>
+
+#include <lmrefapp.mbg>
+#include "LandmarksCommonData.h"
+#include "LandmarksModel.h"
+
+
+const TInt KDefaultIconIndex = 0;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CLandmarksModel::CLandmarksModel()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksModel::ConstructL()
+	{
+	// The list box model uses MDesCArray interface class to take in text items.
+	iListItems = new (ELeave) CDesCArraySeg(KGranularity);
+	}
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CLandmarksModel* CLandmarksModel::NewL()
+    {
+    CLandmarksModel* self = new (ELeave) CLandmarksModel();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CLandmarksModel::~CLandmarksModel()
+	{
+	delete iListItems;
+	}
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksModel::SetItemIds(RArray<TPosLmItemId>* aItemIds)
+    {
+    iItemIds = aItemIds;
+
+    // Empty descriptor model
+    iListItems->Reset();
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CDesCArraySeg* CLandmarksModel::ItemList()
+    {
+    return iListItems;
+    }
+		
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksModel::SetCurrentItem(TInt aIndex) 
+    {
+    iCurrentItem = aIndex;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+TPosLmItemId CLandmarksModel::CurrentItemId()
+    {
+    if (!iItemIds || iCurrentItem < 0 || 
+        iCurrentItem > iItemIds->Count() - 1)
+        {
+        return KPosLmNullItemId;
+        }
+
+    return (*iItemIds)[iCurrentItem];
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksModel::GetItemIdsL( 
+    const CArrayFix<TInt>& aSelectionIndexes,
+    RArray<TPosLmItemId>& aItemIds )
+    {
+	CleanupClosePushL(aItemIds);
+	
+    aItemIds.Reset();
+    if ( iItemIds )
+        {
+        for ( TInt i = 0; i < aSelectionIndexes.Count(); i++ )
+            {
+            if ( i < iItemIds->Count() )
+                {
+                aItemIds.AppendL( (*iItemIds)[aSelectionIndexes[i]] );
+                }
+            else
+                {
+                break;
+                }
+            }
+        }
+		
+	CleanupStack::Pop(&aItemIds);
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CIconList* CLandmarksModel::CreateIconListL()
+    {
+    CIconList* iconList = 
+        (CIconList*) new (ELeave) CArrayPtrFlat<CGulIcon>(KGranularity);
+    CleanupStack::PushL(iconList);
+    
+    // Create the default landmark icon consisting of its image and mask
+    TAknsItemID aknsItemId = {0,0};
+    CGulIcon* icon = AknsUtils::CreateGulIconL(NULL, aknsItemId,
+        KLandmarksMbmFileName, 
+        EMbmLmrefappDefault_lm, 
+        EMbmLmrefappDefault_lm_mask);
+    CleanupStack::PushL(icon);
+    icon->SetBitmapsOwnedExternally(EFalse);
+    iconList->AppendL(icon);
+    CleanupStack::Pop(2, iconList);
+
+    // initialze iIconList. We don't need to delete any possible previous 
+    // iIconList since ownership is transferred to calling object.
+    iIconList = iconList;
+
+    return iIconList;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksModel::RepopulateModelL(
+    CArrayPtr<CPosLandmark>* aLandmarks)
+    {
+    TInt nrOfReadItems = aLandmarks->Count();
+
+    // Format and insert the read landmarks
+    for (TInt i = 0; i < nrOfReadItems; i++)
+        {
+        CPosLandmark* landmark = (*aLandmarks)[i];
+        HBufC* formattedListItem = FormatListItemLC(*landmark);
+        iListItems->AppendL(*formattedListItem);
+        CleanupStack::PopAndDestroy(formattedListItem);
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// Formats a list item to the following format "X\tlandmarkName\t"
+// where X = icon index
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+HBufC* CLandmarksModel::FormatListItemLC(CPosLandmark& aLandmark)
+    {
+    // Extract name
+    TPtrC name;
+    aLandmark.GetLandmarkName(name);
+    // 10 extra chars for icon index and column separator
+    const TInt KExtraChars = 10;
+    HBufC* formattedNameBuf = HBufC::NewLC(name.Length() + KExtraChars);
+    TPtr formattedNamePtr = formattedNameBuf->Des();
+
+    // Extract icon info
+    TPtrC mbmIconFile;
+    TInt iconIndex, maskIndex;
+    TInt res = aLandmark.GetIcon(mbmIconFile, iconIndex, maskIndex);
+
+    // Format list item
+    if (res == KErrNone)
+        {
+        // Create icon and append it to icon array. 
+        TRAPD(err, AppendIconL(mbmIconFile, iconIndex, maskIndex));
+        if (err == KErrNone)
+            {
+            // Append the array index where the icon is appended
+            formattedNamePtr.AppendNum(iIconList->Count() - 1);
+            }
+        else
+            {
+            formattedNamePtr.AppendNum(KDefaultIconIndex);
+            }
+        }
+    else // res == KErrNotFound
+        {
+        formattedNamePtr.AppendNum(KDefaultIconIndex);
+        }
+    formattedNamePtr.Append(KTab);
+    formattedNamePtr.Append(name);
+
+    return formattedNameBuf;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksModel::AppendIconL(
+    const TDesC& aMbmFile, 
+    TInt aIconOffset, 
+    TInt aMaskOffset)
+    {
+    TAknsItemID aknsItemId = {0,0};
+    CGulIcon* icon = AknsUtils::CreateGulIconL(NULL, aknsItemId,
+        aMbmFile, 
+        aIconOffset, 
+        aMaskOffset);
+    CleanupStack::PushL(icon);
+    icon->SetBitmapsOwnedExternally(EFalse);
+    iIconList->AppendL(icon);
+    CleanupStack::Pop(icon);
+    }
+
+