--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/uicomponents/inc/fstreerichitemvisualizer.h	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,222 @@
+/*
+* 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:  A visualizer for data items with rich text.
+*
+*/
+
+
+
+#ifndef C_FSTREERICHITEMVISUALIZER_H
+#define C_FSTREERICHITEMVISUALIZER_H
+
+
+#include <e32base.h>
+//<cmail> removed __FS_ALFRED_SUPPORT flag
+//#include <fsconfig.h>
+//</cmail> removed __FS_ALFRED_SUPPORT flag
+
+
+#include "fstreeitemvisualizerbase.h"
+
+class CAlfControl;
+class CAlfLayout;
+class CAlfTexture;
+class CAlfFlowLayout;
+class CAlfViewportLayout;
+class CAlfTextVisual;
+class CAlfImageVisual;
+
+
+class CFsTreeRichItemData;
+class CFsTreeList;
+class CFsTextStyleManager;
+class CFsLayoutManager;
+
+/**
+ * CFsTreeRichItemVisualizer is a visualizer for data items with rich text.
+ *
+ * Thic class is a concrete implementation for the MFsTreeItemVisualizer
+ * interface. It provides visualization for data items with rich text.
+ *
+ * @code
+ *
+ * @endcode
+ *
+ * @lib
+ */
+NONSHARABLE_CLASS( CFsTreeRichItemVisualizer )
+    : public CFsTreeItemVisualizerBase
+    {
+
+public:
+
+    /**
+     * Two-phased constructor
+     *
+     * @param aOwnerControl Owner control.
+     * @param aTextStyleManager Text style manager.
+     */
+    IMPORT_C static CFsTreeRichItemVisualizer* NewL(
+        CAlfControl& aOwnerControl, CFsAlfTextStyleManager& aTextStyleManager );
+
+    /**
+    * Destructor.
+    */
+    virtual ~CFsTreeRichItemVisualizer();
+    
+    /**
+     * Returns the type of the item's visualizer.
+     */
+    virtual TFsTreeItemVisualizerType Type() const;
+
+    /**
+     * Create a visual based on the text object.
+     *
+     * @param aOwnerControl Owner control.
+     * @param aParentLayout Layout for the text.
+     * @param aText Contains the text.
+     * @param aSize Size where to fit the text.
+     */
+    CAlfFlowLayout* CreateTextLineL( CAlfControl& aOwnerControl,
+        CAlfLayout* aParentLayout, const CFsTreeRichItemData* aText,
+        TSize aSize );
+
+    /**
+     * Create a font style.
+     *
+     * @param charFormat Contains character format attributes.
+     */
+    TInt CreateStyleL( TCharFormat& charFormat );
+
+// from base class MFsTreeItemVisualizer
+
+    /**
+     * From MFsTreeItemVisualizer.
+     * A call to this function means that the item is requested to draw itself
+     * within specified parent layout. Data to be visualized is passed as an
+     * argument.
+     *
+     * Parameter descriptions will be added when the final function prototype
+     * is ready.
+     */
+    virtual void ShowL( CAlfLayout& aParentLayout,
+                        const TUint aTimeout = 0 );
+
+    /**
+     * From MFsTreeItemVisualizer.
+     * A call to this function means that the item is requested to update its
+     * visual content.
+     */
+    virtual void UpdateL( const MFsTreeItemData& aData,
+                        TBool aFocused,
+                        const TUint aLevel,
+                        CAlfTexture*& aMarkIcon,
+                        CAlfTexture*& aMenuIcon,
+                        const TUint aTimeout = 0,
+                        TBool aUpdateData = ETrue);
+
+    /**
+     * From MFsTreeItemVisualizer.
+     * A call to this function means that the item goes out of the visible
+     * items scope. The visualizer should destroy all its visuals to save
+     * memory.
+     */
+    virtual void Hide( const TInt aTimeout = 0 );
+    
+    /**
+     * From MFsTreeItemVisualizer.
+     * This method marquees the text in tree item if it is too long.
+     * 
+     * @param aMarqueeType Type of marquee.
+     * @param aMarqueeSpeed Speed of marquee in pixels per second.
+     * @param aMarqueeStartDelay Marquee's start delay in miliseconds.
+     * @param aMarqueeCycleStartDelay Marquee cycle's start delay.
+     * @param aMarqueeRepetitions Number of marquee's cycles.
+     */
+    virtual void MarqueeL(const TFsTextMarqueeType aMarqueeType,
+                          const TUint aMarqueeSpeed,
+                          const TInt aMarqueeStartDelay,
+                          const TInt aMarqueeCycleStartDelay,
+                          const TInt aMarqueeRepetitions);
+    
+    /**
+     * This method sets flag disable wrapping the text item.
+     */    
+    virtual void OffWrapping(); 
+protected:
+
+    /**
+     * C++ constructor
+     *
+     * @param aOwnerControl Owner control.
+     * @param aTextStyleManager Text style manager.
+     */
+    CFsTreeRichItemVisualizer(
+        CAlfControl& aOwnerControl, CFsAlfTextStyleManager& aTextStyleManager );
+
+    /**
+     * Second phase constructor
+     *
+     */
+    void ConstructL( );
+    
+private:
+
+    /**
+     * Updates the layout metrics using layout manager that was set by 
+     * tree visualizer. 
+     */
+    virtual void UpdateLayout(  
+            const CFsTreeRichItemData* aData,
+            const TInt aIndentation );
+
+private:
+    
+    /**
+     * Layout for the richtext.
+     * Own.
+     */
+    CAlfFlowLayout* iTextLayout;
+    
+    /**
+     * Viewport layouut containing text visual. Used for text marquee.
+     * Own.
+     */
+    CAlfViewportLayout* iViewportLayout;
+    
+    /**
+     * Text visual.
+     * Own.
+     */
+    CAlfTextVisual* iTextVisual;
+    
+    /**
+     * Visual for an icon.
+     */
+    CAlfImageVisual* iIconVisual;
+    
+    /**
+     * Visual for a mark icon.
+     */
+    CAlfImageVisual* iIconMarked;
+    
+    /**
+     * Visual for a menu icon.
+     */
+    CAlfImageVisual* iIconMenu;
+
+    };
+
+
+#endif  // C_FSTREERICHITEMVISUALIZER_H