--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/uicomponents/inc/fscontrolbarvisualiser.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,244 @@
+/*
+* 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:  Visualiser class for control bar.
+*
+*/
+
+
+#ifndef C_FSCONTROLBARVISUALISER_H
+#define C_FSCONTROLBARVISUALISER_H
+
+#include <gdi.h>
+
+class CAlfDeckLayout;
+class CAlfVisual;
+class CAlfLayout;
+class CAlfTexture;
+class CAlfFrameBrush;
+class CAlfImageBrush;
+class CAlfGradientBrush;
+class CAlfTexture;
+class CFsControlBar;
+class CFsControlBarModel;
+
+
+/**
+ *  Visualiser class of ControlBar component
+ *
+ *  @code
+ *
+ *  @endcode
+ *
+ *  @lib fs_generic.lib
+ */
+NONSHARABLE_CLASS( CFsControlBarVisualiser ) : public CBase
+    {
+
+public:
+
+    /**
+     * Two-phased constructor.
+     *
+     * @param aParentControl Parent control.
+     * @param aModel Model of control bar.
+     */
+    static CFsControlBarVisualiser* NewL(
+        CFsControlBar& aParentControl,
+        CFsControlBarModel& aModel );
+
+    /**
+     * Destructor
+     */
+    virtual ~CFsControlBarVisualiser();
+
+    /**
+     * Starts redrawing of the control bar.
+     *
+     * @param aScreenSizeChanged Screen size changed -> bar's width
+     * has to be recalculated.
+     */
+    void RefreshL( TBool aScreenSizeChanged = EFalse );
+
+    /**
+     * Sets bar's background color.
+     *
+     * @param aColor Background color to be set.
+     */
+    void SetBackgroundColor( const TRgb& aColor );
+
+    /**
+     * Clears bar's background color. Bar is transparent.
+     */
+    IMPORT_C virtual void ClearBackgroundColor();
+
+    /**
+     * Sets bar's image.
+     *
+     * @param aImage Background image to be set.
+     */
+    void SetBackgroundImageL( CAlfTexture& aImage );
+
+    /**
+     * Clears bar's background image.
+     */
+    void ClearBackgroundImage();
+
+    /**
+     * Update the size of the controlbar layout.
+     */
+    void UpdateSizeL();
+
+    /**
+     * Retrieves layouter of the control bar.
+     *
+     * @return Control bar's layouter.
+     */
+    CAlfDeckLayout* Layout();
+
+    /**
+     * Sets transition time for selector.
+     *
+     * @param aTransitionTime Transition time in miliseconds.
+     */
+    void SetSelectorTransitionTimeL( TInt aTransitionTime );
+
+    /**
+     * Set selector image.
+     * Gaines the ownership of the brush.
+     *
+     * @param aSelectorBrush New selector brush.
+     * @param aOpacity Opacity of the selector.
+     */
+    void SetSelectorImageL( CAlfBrush* aSelectorBrush, TReal32 aOpacity );
+
+    /**
+     * Hides selector. Invoked when bar is focused no more.
+     */
+    void HideSelector();
+
+    /**
+     * Reorder the visuals. Button visual are build from two separate visual,
+     * background and content. Those are arranged so that the background
+     * visual are set at back and contents are to front. Selector visual is
+     * placed between them.
+     */
+    void ReorderVisuals();
+
+    /**
+     * Enables selector drawing.
+     * NOTE: Do not change focus state. Item might be focused altough
+     *       selector is not visible.
+     *  @param aShow if ETrue selector can be drawn.
+     *  @param aFromTouch tells that was method called after touch event.
+     */
+    void MakeSelectorVisible( TBool aShow, TBool aFromTouch = EFalse );
+
+private:
+
+    /**
+     * Constructor.
+     *
+     * @param aParentControl Parent control.
+     * @param aModel Model of control bar.
+     */
+    CFsControlBarVisualiser( CFsControlBar& aParentControl,
+        CFsControlBarModel& aModel );
+
+    /**
+     * Second phase constructor.
+     */
+    void ConstructL();
+
+    /**
+     * Draws selector over selected (focused) button.
+     *
+     * @param aSelectedButtonIndex Index of the button.
+     * @param aFastDraw Updates selector's position without any transition
+     * delay.
+     */
+    void DrawSelectorL( const TInt aSelectedButtonIndex, TBool aFastDraw );
+
+private: // data
+
+    /**
+     * Model of control bar.
+     * Not own.
+     */
+    CFsControlBarModel& iModel;
+
+    /**
+     * Parent control.
+     * Not own.
+     */
+    CFsControlBar& iParent;
+
+    /**
+     * Layout for control bar.
+     * Not own.
+     */
+    CAlfDeckLayout* iBarLayout;
+
+    /**
+     * Background layout for control bar.
+     * Not own.
+     */
+    CAlfLayout* iBgLayout;
+
+    /**
+     * Background color.
+     */
+    CAlfGradientBrush* iBgColor;
+
+    /**
+     * Brush with the default background image.
+     * Owned.
+     */
+    CAlfFrameBrush* iDefaultBgBrush;
+
+    /**
+     * Brush with the background image.
+     * Owned.
+     */
+    CAlfImageBrush* iBgImage;
+
+    /**
+     * Visual for image of selector.
+     * Not own.
+     */
+    CAlfVisual* iSelector;
+
+    /**
+     * Brush for selector.
+     * Owned.
+     */
+    CAlfBrush* iSelectorBrush;
+
+    /**
+     * Selector's opacity.
+     */
+    TReal32 iSelectorOpacity;
+
+    /**
+     * Index of last selected button.
+     */
+    TInt iLastSelectedButton;
+
+    /**
+     * Flag that states if event was received after touch event.
+     */
+    TBool iTouchPressed;
+    };
+
+
+#endif // C_FSCONTROLBARVISUALISER_H