--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/uicomponents/inc/fstreecontrol.h	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,160 @@
+/*
+* Copyright (c) 2007 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:  CFsTreeControl is a HUI control that handles UI events for
+ *                tree list.
+ *
+*/
+
+
+#ifndef C_FSTREECONTROL_H
+#define C_FSTREECONTROL_H
+
+//////SYSTEM INCLUDES
+#include <e32base.h>
+
+//////PROJECT INCLUDES
+//<cmail> removed __FS_ALFRED_SUPPORT flag
+//#include <fsconfig.h>
+//</cmail> removed __FS_ALFRED_SUPPORT flag
+
+//////TOOLKIT INCLUDES
+//<cmail> SF
+#include <alf/alfcontrol.h>
+//</cmail>
+
+//////TOOLKIT CLASSES
+class TAlfEvent;
+class CAlfVisual;
+
+//////PROJECT CLASSES
+class CFsTree;
+class MFsTreeVisualizer;
+
+/**
+ * CFsTreeControl is a HUI control that handles UI events for the tree list.
+ * 
+ * The control is a lightweight class mostly mediating events between other 
+ * classes. When receiving an event, the Control checks the event type and 
+ * does one of the following actions: 
+ * - Ignores the event
+ * - Forwards the event to the MFsTreeVisualizer interface
+ * 
+ * @code
+ *
+ * @endcode
+ *
+ * @lib 
+ */
+NONSHARABLE_CLASS( CFsTreeControl ): public CAlfControl
+    {
+public: // Construction
+
+    /**
+     * Two-phased constructor
+     * 
+     * @param aEnv Reference to the UI toolkit environment
+     * @param aTree Tree data model.
+     * @param aVisualizer Tree's visualizer.
+     */
+    IMPORT_C static CFsTreeControl* NewL( CAlfEnv& aEnv,
+            CFsTree& aTree,
+            MFsTreeVisualizer& aVisualizer );
+
+    /**
+     * C++ destructor
+     */
+    virtual ~CFsTreeControl();
+
+    /**
+     * From CHuiControl
+     * Called when an input event is being offered to the control.
+     *
+     * @param aEvent  Event to be handled.
+     *
+     * @return  <code>ETrue</code>, if the event was handled.
+     *          Otherwise <code>EFalse</code>.
+     */
+    IMPORT_C TBool OfferEventL(const TAlfEvent& aEvent);
+
+    /**
+    * Sets focus state of list component
+    * @param aFocused status of the focus to be set
+    */
+    
+    void SetFocused( const TBool aFocused );
+    /**
+    * Returns state of the focus
+    * @return State of the focus
+    */
+    
+    TBool IsFocused() const;
+
+    /**
+     */
+    void VisualPrepareDrawFailed(CAlfVisual& aVisual, TInt aErrorCode);
+    
+protected:
+    /**
+     * From CAlfControl
+     */
+    void NotifyControlVisibility( TBool  aIsVisible, CAlfDisplay& aDisplay );
+    
+private: //Construction
+
+    /**
+     * Default C++ constructor.
+     * 
+     * @param aEnv Reference to the UI toolkit environment
+     * @param aTree Tree data model.
+     * @param aVisualizer Tree's visualizer.
+     */
+    CFsTreeControl( //CAlfEnv& aEnv,
+            CFsTree& aTree,
+            MFsTreeVisualizer& aVisualizer );
+
+    /**
+     * Second phase constructor.
+     *
+     */
+    void ConstructL( CAlfEnv& aEnv );
+    
+    void SetDragEvents(TBool aEnable);
+
+private: // data
+
+    /**
+     * Tree data model.
+     */
+    CFsTree& iTree;
+
+    /**
+     * Tree visualizer.
+     */
+    MFsTreeVisualizer& iTreeVisualizer;
+
+    /*
+    * Determines if list is focused or not
+    */
+    TBool iFocused;
+        
+// <cmail> Touch
+    /*
+    * Control getting extra touch events 
+    */
+    TBool iGetExtraPointerEvents;
+// </cmail>
+    };
+
+#endif  // C_FSTREECONTROL_H
+