--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarksui/uicontrols/inc/CLmkSelectorImplBase.h	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,193 @@
+/*
+* Copyright (c) 2004 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:    LandmarksUi Content File -    Selector functionality common to both application (view-based) and
+                 common ui components (dialog-based).
+*
+*/
+
+
+
+
+
+
+
+#ifndef CLMKSELECTORIMPLBASE_H
+#define CLMKSELECTORIMPLBASE_H
+
+//  INCLUDES
+#include "MLmkListProviderObserver.h"
+#include <EPos_Landmarks.h> // Lm typedefs, constants etc.
+
+// FORWARD DECLARATIONS
+class CPosLandmarkDatabase;
+class CLmkListProviderBase;
+class CLmkSelectorIconMgr;
+class CAknIconArray;
+class CLmkUiUtils;
+class MLmkListMemento;
+class CEikListBox;
+class CEikonEnv;
+
+// CLASS DECLARATION
+
+/**
+*  Selector functionality common to both application (view-based) and
+*  common ui components (dialog-based).
+*
+*/
+class CLmkSelectorImplBase
+: public CBase,
+  public MLmkListProviderObserver
+    {
+    public:  // Constructors and destructor
+        /**
+        * Destructor.
+        */
+        ~CLmkSelectorImplBase();
+
+    public: // New functions
+        /**
+        * Sets memento to be used by this class. Memento's
+        * lifetime must be at least as long as this class's lifetime.
+        * @param aMemento
+        */
+        IMPORT_C void SetMemento( MLmkListMemento& aMemento );
+
+        /**
+        * Creates a memento (but does not set it with SetMemento()).
+        * @return created memento, ownership is transferred
+        */
+        virtual MLmkListMemento* MementoL() = 0;
+
+        /**
+        * Template method implemented by the subclass and called by
+        * the base class.
+        */
+        virtual void SetupListProviderL() = 0;
+
+        /**
+        * Template method implemented by the subclass and called by
+        * the base class. Needed since composite selector doesn't
+        * have own list provider but it utilizes other providers.
+        * @return CLmkListProviderBase reference
+        */
+        virtual const CLmkListProviderBase& ListProvider() const = 0;
+
+        /**
+        * Return number of visible items
+        * @return TInt
+        */
+        virtual TInt ListVisibleItemCount() = 0;
+
+        /**
+        * Return number of marked items
+        * @return TInt
+        */
+        virtual TInt ListMarkedItemCountL() = 0;
+
+    protected: // New functions
+        /**
+        * Helper method which creates icon array and icon manager, sets
+        * default icons and gives icon manager reference to list provider.
+        * @return created icon array, left in the cleanup stack
+        */
+        CAknIconArray* SetupIconMgrLC();
+
+        /**
+        * Helper method for storing listbox state.
+        * @param aListbox
+        * @param aProvider
+        * @param aFiltered
+        */
+        void Store( const CEikListBox& aListBox,
+                    const CLmkListProviderBase& aProvider,
+                    TBool aFiltered );
+
+        /**
+        * Helper method for restoring listbox state
+        * @param aListbox
+        * @param aProvider
+        * @param aFiltered
+        */
+        void Restore( const CEikListBox& aListBox,
+                      const CLmkListProviderBase& aProvider,
+                      TBool aFiltered );
+
+    protected: // From MLmkListProviderObserver
+        void HandleListProviderEvent( TLmkListProviderEventType aEvent );
+
+    protected: // Constructors and destructor
+        /**
+        * C++ default constructor.
+        * @param aDb
+        * @return newly instantiated object
+        */
+        CLmkSelectorImplBase( CPosLandmarkDatabase& aDb );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void BaseConstructL();
+
+    protected: // Data
+
+        ///Ref:
+        CPosLandmarkDatabase& iDb;
+
+        ///Ref:
+        MLmkListMemento* iMemento;
+
+        ///Own:
+        CLmkListProviderBase* iListProvider;
+
+        ///Own:
+        CLmkSelectorIconMgr* iIconMgr;
+
+        ///Own:
+        CLmkUiUtils* iLmkUiUtils;
+
+    private: // Internal classes
+
+        // This struct-like class is used for postponing memento.
+        // It does not own any heap data.
+        class TLmkRestoreData
+            {
+            public: // Constructor:
+                TLmkRestoreData();
+
+            public: // Public data:
+                TBool iRestoreRequested;
+                const CEikListBox* iListBox;
+                const CLmkListProviderBase* iProvider;
+                TBool iFiltered;
+            };
+
+    private: // Data
+        // These should not be used by subclasses, their content is
+        // guaranteed to be correct only within this class.
+
+        ///Latest provider event recorded by this class
+        TLmkListProviderEventType iSelectorImplBaseLatestListEvent;
+
+        ///Contains information for possible postponed memento operation
+        TLmkRestoreData iRestoreData;
+
+    protected:
+        // Ref
+        CEikonEnv*      iEnv;
+    };
+
+#endif      // CLMKSELECTORIMPLBASE_H
+
+// End of File