--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/locationlandmarksrefappfors60/Inc/LandmarksModel.h Tue Feb 02 00:16:03 2010 +0200
@@ -0,0 +1,165 @@
+/*
+* 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:
+* See class description below
+*
+*/
+
+
+#ifndef __LANDMARKS_MODEL_H__
+#define __LANDMARKS_MODEL_H__
+
+
+#include <e32base.h>
+#include <badesca.h>
+
+#include <EPos_Landmarks.h>
+
+
+class CPosLandmark;
+
+
+
+/**
+* Contains the data model of the landmarks view.
+*
+*/
+class CLandmarksModel : public CBase
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ static CLandmarksModel* NewL();
+
+ /**
+ * Destructor.
+ */
+ ~CLandmarksModel();
+
+ public: // New functions
+
+ /**
+ * Sets the data member iItemIds
+ *
+ * @param aItemIds a pointer to an array of item ids
+ */
+ void SetItemIds(RArray<TPosLmItemId>* aItemIds);
+
+ /** Returns item IDs specified by aSelectionIndexes indexes */
+ void GetItemIdsL(
+ const CArrayFix<TInt>& aSelectionIndexes,
+ RArray<TPosLmItemId>& aItemIds );
+
+ /**
+ * Returns a pointer to an array to be used for a list box.
+ *
+ * @return an array of descriptors formatted to fit a CEikColumnListBox
+ * with one icon column to the left and one descriptor column to the
+ * right.
+ */
+ CDesCArraySeg* ItemList();
+
+ /**
+ * Sets current item in the model. The current item should match the
+ * current selected one in the listbox displaying this model.
+ *
+ * @param aIndex the index of the current item in the list.
+ */
+ void SetCurrentItem(TInt aIndex);
+
+ /**
+ * Returns the item id of the current item in the model.
+ *
+ * @return the item id of the current item in the model.
+ * KPosLmNullItemId if no item is set as current
+ */
+ TPosLmItemId CurrentItemId();
+
+ /**
+ * Creates an array of icons that should be displayed be the listbox
+ * displaying the data of this model.
+ *
+ * @return an array of icons. Ownership of CIconList* is tranferred to
+ * caller
+ */
+ CIconList* CreateIconListL();
+
+ /**
+ * Repopulates a part of the model.
+ *
+ * @param aLandmarks the landmarks to insert to the model
+ */
+ void RepopulateModelL(
+ CArrayPtr<CPosLandmark>* aLandmarks);
+
+ private:
+
+ /**
+ * Formats a list item to fit a CEikColumnistBox with one graphic
+ * column and one descriptor column.
+ *
+ * @param aLandmark the landmarks this list item will represent
+ * @return a formatted descriptor buffer
+ */
+ HBufC* FormatListItemLC(CPosLandmark& aLandmark);
+
+ /**
+ * Appends an icen to the icon array.
+ *
+ * @param aMbmFile the multi bitmap file containing the icon to add
+ * @param aIconOffset the offset in the mbm-file where the icon is
+ * located
+ * @param aMaskOffset the offset in the mbm-file where the icon mask is
+ * located
+ */
+ void AppendIconL(
+ const TDesC& aMbmFile,
+ TInt aIconOffset,
+ TInt aMaskOffset);
+
+ private:
+
+ /**
+ * C++ constructor.
+ */
+ CLandmarksModel();
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+ private:
+
+ //! contains the current item in the model
+ TInt iCurrentItem;
+
+ //! an array of formatted descriptors
+ CDesCArraySeg* iListItems;
+
+ //! an array of item ids matching the landmarks represented by iListItems
+ RArray<TPosLmItemId>* iItemIds;
+
+ //! an array of landmark icons
+ CIconList* iIconList;
+
+ //! the next index to repopulate
+ TInt iIndexToPopulate;
+
+ };
+
+#endif // __LANDMARKS_MODEL_H__
+