--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpxplugins/viewplugins/views/commonplaybackview/inc/mpxbuttonmanager.h	Thu Dec 17 08:45:05 2009 +0200
@@ -0,0 +1,213 @@
+/*
+* Copyright (c) 2006 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:  Button state manager for common playback view
+*
+*/
+
+
+
+#ifndef CMPXBUTTONMANAGER_H
+#define CMPXBUTTONMANAGER_H
+
+//  INCLUDES
+#include <coecntrl.h>
+#include <AknUtils.h>
+
+#include "mpxbutton.h"
+#include "mpxplaybackframeworkdefs.h"
+
+//  FORWARD DECLARATIONS
+class CWindowGc;
+class MAknsControlContext;
+class MMPXPlaybackViewLayout;
+
+class CAknButton;
+class CAknViewAppUi;
+class CGulIcon;
+// CLASS DECLARATION
+
+/**
+*  Button state manager for playback view.
+*
+*  @lib mpxplaybackview.dll
+*  @since S60 v3.0
+*/
+NONSHARABLE_CLASS( CMPXButtonManager ) :public CCoeControl,
+                                        public MCoeControlObserver,
+                                        public MCoeControlBackground
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        * since 5.0
+        * @param aObserver          Observer to receive commands from button
+        *                           pushes.
+        * @param aLayout            Layout for this view
+        * @param aContainer			Container for this control
+        */
+        static CMPXButtonManager* NewL(
+            MMPXButtonCmdObserver* aObserver,
+            MMPXPlaybackViewLayout* aLayout,
+            const CCoeControl &aContainer);
+        /**
+        * Destructor.
+        */
+        virtual ~CMPXButtonManager();
+
+    public:
+
+        /**
+        * Update button state based on the state of the engine
+        * @param aState State of the playback engine
+        */
+        void UpdateButtonStates(TMPXPlaybackState aState);
+
+        /**
+        * Handle a key event.
+        * @see CCoeControl::OfferKeyEventL
+        */
+        TKeyResponse OfferKeyEventL(
+            const TKeyEvent& aKeyEvent,
+            TEventCode aType);
+
+        /**
+        * Set parent rectangle for the button layout
+        * @since 3.0
+        * @param aRect Parent rectangle
+        */
+        void SetParentRect(const TRect& aRect);
+
+        /**
+        * Sets to enable/display the button or not
+        */
+        void SetEnabled( TBool aEnabled );
+
+        /**
+         * Handles losing foreground
+         *
+         * @since S60 3.0
+         */
+        void HandleForegroundLostL();
+
+	    /**
+	     * From CCoeControl.
+	     * Gets the number of controls contained in a compound control.
+	     * since 5.0
+	     *
+	     * @return The number of component controls contained by this control.
+	     */
+	    TInt CountComponentControls() const;
+
+	    /**
+	     * From CCoeControl.
+	     * Gets an indexed component of a compound control.
+	     * since 5.0
+	     *
+	     * @param aIndex The index of the control.
+	     * @return The component control with an index of aIndex.
+	     */
+	    CCoeControl* ComponentControl( TInt aIndex ) const;
+
+		/**
+		* From MCoeControlObserver.
+		* To handle the button events.
+		* since 5.0
+		*/
+		void HandleControlEventL( CCoeControl* aControl, TCoeEvent aEventType );
+
+	    /**
+	     * From CoeControl.
+	     * Handles a change to the control's resources.
+		 * since 5.0
+	     *
+	     * @param aType A message UID value.
+	     */
+	    void HandleResourceChange( TInt aType );
+
+	    void CMPXButtonManager::SizeChanged();
+
+	    /**
+	     * From MCoeControlBackground
+		 * since 5.0
+	     */
+	    void Draw(CWindowGc& aGc, const CCoeControl& aControl, const TRect& aRect) const;
+        
+	    /**
+        * restore button state in some special case
+        * @since S60 3.0
+        * @param aState State of the playback engine
+        */
+        void RestoreButtonStates( TMPXPlaybackState aState );
+
+    private:
+        /**
+        * C++ default constructor.
+        */
+        CMPXButtonManager(
+            MMPXButtonCmdObserver* aObserver,
+            MMPXPlaybackViewLayout* aLayout);
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL(const CCoeControl &aContainer);
+
+    private: // New functions
+
+        /**
+        * Create the rocker button using multiple avkon buttons
+        */
+        void CreateRockerAvkonButtonsL(const CCoeControl &aContainer);
+
+        /**
+        * Sets the avkon rocker button state and send observer commands
+        */
+        TKeyResponse SetAvkonButtonState( const TKeyEvent& aKeyEvent, TEventCode aType );
+
+        /**
+        * Callback for long-press timer
+        */
+        static TInt TimerCallback(TAny* aPtr);
+
+        /**
+        * Handle long press event.
+        */
+        void HandleLongPress();
+
+    private:    // Data
+        TRect iParentRect;
+        TInt iButton;
+        MMPXButtonCmdObserver* iObserver;          // not owned
+
+        TBool iIsEmbedded;
+        TBool iProgDownloadMode;
+        TBool iIsCDPreview;
+        TBool iKeyDownEventReceived;
+        MMPXPlaybackViewLayout* iLayout;    // not owned
+        TBool iEnabled;
+        TBool iKeyDownReceived;
+        TBool iIsSeeking;
+        RPointerArray<CAknButton> iAvkonButtons;        // owned
+        TInt iRockerAvkonButtonCount;
+        TBool iVolumeInRocker;
+        TBool iIsTouchUi;
+        TBool iStopInRocker;
+        TBool iIsLongPress;
+        CPeriodic* iLongKeyTimer;
+        TInt iLongPressCommandId;
+    };
+
+#endif      // CMPXBUTTONMANAGER_H
+
+// End of File