--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fmradio/fmradio/inc/fmradiologo.h	Wed Sep 01 12:30:32 2010 +0100
@@ -0,0 +1,185 @@
+/*
+* Copyright (c) 2009 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:  Definition of the class CFMRadioLogo.
+*
+*/
+
+
+#ifndef FMRADIOALFLOGO_H
+#define FMRADIOALFLOGO_H
+
+// INCLUDES
+
+#include <alf/alfcontrol.h>
+
+#include "fmradioidlecontrolinterface.h"
+// FORWARD DECLARATIONS
+
+class CAlfImageVisual;
+class MFMRadioLogoObserver;
+class CAlfAnchorLayout;
+
+// CLASS DEFINITION
+
+/**
+* Class for handling the radio icon
+* 
+*/ 
+class CFMRadioLogo : public CAlfControl,
+                        public MFMRadioIdleControlInterface
+    {
+    public:    // Constructors and destructor
+        /**
+        * Epoc two-phased constructor.
+        * @param aEnv Reference to the Alf environment instance.
+        * @return Pointer to this Indicator component.
+        */
+        static CFMRadioLogo* NewL( CAlfEnv& aEnv );
+        
+        /**
+        * Destructor
+        */
+        virtual ~CFMRadioLogo();
+
+    public:    // New functions
+        /**
+        * Sets the indicator opacity in visible state.
+        * @param aOpacity The indicator opacity
+        */
+        void SetOpacityInVisibleState( const TReal aOpacity );
+        
+        /**
+        * Sets the indicator opacity in hidden state.
+        * @param aOpacity The indicator opacity
+        */
+        void SetOpacityInHiddenState( const TReal aOpacity );
+        
+        /** 
+        * Sets the indicator rectangle
+        * @param aRect Rectangle to the indicator
+        */
+        void SetRect( const TRect& aRect );
+        
+        /** 
+        * Sets the Observer
+        * @param aObserver The object to observe the control
+        */
+        void SetObserver( MFMRadioLogoObserver* aObserver );
+        
+        /** 
+        * Removes the observer
+        */
+        void RemoveObserver( MFMRadioLogoObserver* aObserver );
+        
+        /** 
+        * Switch to landscape image.
+        * @param aShow. ETrue for landscape, EFalse for portrait 
+        */        
+        void SwitchToLandscapeImage( TBool aShow );
+        
+    private:
+        /**
+        * C++ default constructor
+        */
+        CFMRadioLogo ();
+        
+        /**
+        * EPOC second phase constructor.
+        * @param aEnv Reference to the Hitchcock environment instance.
+        */
+        void ConstructL( CAlfEnv& aEnv );
+        
+    private: // Functions from base classes
+        /**
+        * from MFMRadioIdleControlInterface
+        */
+        void Show();
+        
+        /**
+        * from MFMRadioIdleControlInterface
+        */
+        void Hide();
+        
+        /**
+        * from MFMRadioIdleControlInterface
+        */        
+        void Deactivate();
+
+        /**
+        * from CAlfControl
+        */
+        TBool OfferEventL( const TAlfEvent& aEvent );
+        
+    private:    // New functions
+        /**
+        * Sets the fading animation to the CAlfVisual object.
+        * @param aVisual a pointer to the visual object
+        * @param aFadingTime Time duration after the visual object has been faded. Fading duration in milliseconds. 
+        * @param aOpacity Target opacity value
+        */
+        void Fade( CAlfVisual* aVisual, TInt aFadingTime, TReal aOpacity );
+        
+        /**
+        * Sets absolute rect of the anchor by top left and bottom right points.
+        * @param aAnchor Anchor layout for setting placement
+        * @param aOrdinal Index of visual element
+        * @param aTopLeftPosition Top left point of the rect
+        * @param aBottomRightPosition Bottom right point of the rect
+        */
+        void SetAbsoluteCornerAnchors( CAlfAnchorLayout* aAnchor,
+                                       TInt aOrdinal,
+                                       const TPoint& aTopLeftPosition,
+                                       const TPoint& aBottomRightPosition );
+        /**
+        * Creates the needed drawing layers and visual objects
+        * for the logo.
+        */
+        void CreateImageVisualsL();
+        
+    private:
+        /**
+         * Alf custom events for the logo fade effects.
+         * Logo stays visible couple of seconds after the
+         * fade in event. 
+         */
+        enum TFadeCustomEvent
+            {
+            EFadeInCompleted,               // Fade in completed.
+            ELogoDisplayTimerCompleted      // Visibility time ended.
+            };
+
+    private:// Data
+        /** Anchor layout for the logo. Not owned */
+        CAlfAnchorLayout* iLogoAnchor;
+        /** logo opacity in visible state */
+        TReal iOpacityInVisibleState;
+        /** logo opacity in hidden state */
+        TReal iOpacityInHiddenState;
+        /** logo rectangle */
+        TRect iRect;
+        /** Array of observers. */
+        RPointerArray<MFMRadioLogoObserver> iObservers;
+        // visual containing the default radio icon. Not owned
+        CAlfImageVisual* iImageVisual;
+        // default radio icon in portrait mode
+        TAlfImage iPortraitImage;
+        // default radio icon in landscape mode
+        TAlfImage iLandscapeImage;
+        /** File name for the background bitmap. Owned. */
+        HBufC* iBackgroundBitmapFileName;
+        // flag for visibility status
+        TBool iIsVisible;
+    };
+
+#endif //FMRADIOALFLOGO_H