videoplayback/videoplaybackcontrols/inc/mpxvideoplaybackvolumebar.h
changeset 0 96612d01cf9f
child 10 112a725ff2c2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoplayback/videoplaybackcontrols/inc/mpxvideoplaybackvolumebar.h	Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,180 @@
+/*
+* Copyright (c) 2008 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:  Implementation of CMPXVideoPlaybackVolumeBar
+*
+*/
+
+// Version : %version: 7 %
+
+
+
+#ifndef MPXVIDEOPLAYBACKVOLUMEBAR_H
+#define MPXVIDEOPLAYBACKVOLUMEBAR_H
+
+//  INCLUDES
+#include <coecntrl.h>
+
+
+// FORWARD DECLARATIONS
+class CMPXVideoPlaybackControlsController;
+
+#ifdef RD_TACTILE_FEEDBACK
+class MTouchFeedback;
+#endif //RD_TACTILE_FEEDBACK
+
+// DATA TYPES
+enum TMPXVolumeDragging
+{
+   EVolumeNotDragging,
+   EVolumeIncreaseDragging,
+   EVolumeDecreaseDragging,
+   EVolumeSpeakerDragging,
+   EVolumeBarDragging
+};
+
+
+class CMPXVideoPlaybackVolumeBar : public CCoeControl
+{
+    public:
+        /**
+        * Two-phased constructor.
+        */
+        static CMPXVideoPlaybackVolumeBar* NewL( CMPXVideoPlaybackControlsController* aController,
+                                                 TRect aRect );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CMPXVideoPlaybackVolumeBar();
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CMPXVideoPlaybackVolumeBar( CMPXVideoPlaybackControlsController* aController, TRect aRect );
+
+        /**
+         * By default Symbian 2nd phase constructor is private.
+         */
+        void ConstructL();
+
+    private: // from CoeControl
+
+        /**
+        * From CoeControl,CountComponentControls.
+        * @return Number of contained component controls.
+        */
+        TInt CountComponentControls() const;
+
+        /**
+        * From CCoeControl,Draw.
+        * @param aRect drawable area.
+        */
+        void Draw( const TRect& aRect ) const;
+
+    public: // from CoeControl
+
+        /**
+        * From CoeControl,OfferKeyEventL
+        */
+        void HandlePointerEventL( const TPointerEvent& aPointerEvent );
+
+        /**
+        * From CCoeControl.
+        */
+        void HandleResourceChange( TInt aType );
+
+    public:
+
+        /**
+        * Set changed volume
+        * @since 5.0
+        * @return void
+        */
+        void VolumeChanged( TInt aVolume );
+        
+        /*
+         *  Abandons any ongoing pointer input 
+         *  @since 5.0
+         */        
+        void Reset();
+
+    private: //new fuctions
+        /**
+        * Set layout for each icon
+        */
+        void SetLayout();
+
+        /**
+        * Creates new skins for the control.
+        * @since 5.0
+        * @return void
+        */
+        void SkinChangeL();
+        
+        void HandleVolumeIncreaseL( const TPointerEvent& aPointerEvent );
+        void HandleVolumeDecreaseL( const TPointerEvent& aPointerEvent );
+        void HandleSpeakerControlEventL( const TPointerEvent& aPointerEvent );
+        void HandleVolumeBarEventL( const TPointerEvent& aPointerEvent );
+
+        static TInt HandleVolumeDragEventTimeOut( TAny* aPtr );
+        void DoHandleVolumeDragEventTimeOut();
+        void SetVolumeL( TInt aVolume ); 
+
+    private:    // Data
+        CGulIcon*               iSpeakerIcon;
+        CGulIcon*               iSpeakerMuteIcon;
+        CGulIcon*               iSliderIcon;
+        CGulIcon*               iSliderSelectedIcon;
+        CGulIcon*               iVolumeUpIcon;
+        CGulIcon*               iVolumeDownIcon;
+        CGulIcon*               iVolumeFrameIconTop;
+        CGulIcon*               iVolumeFrameIconMiddle;
+        CGulIcon*               iVolumeFrameIconBottom;
+        CGulIcon*               iNoAudioIcon; 
+
+        TReal                   iOneVolumeIncrementHeight;
+
+        TBool                   iMuted;
+        TInt                    iVolumeWhileDraggingEvent;
+
+        TRect                   iRect;
+        TRect                   iSliderRect;        
+        TRect                   iSpeakerRect;
+        TRect                   iSpeakerControlRect;
+        TRect                   iVolumeUpRect;
+        TRect                   iVolumeDownRect;
+        TRect                   iVolumeUpControlRect;
+        TRect                   iVolumeDownControlRect;
+        TRect                   iVolumeBarRect;
+        TRect                   iVolumeBarRectTop;
+        TRect                   iVolumeBarRectMiddle;
+        TRect                   iVolumeBarRectBottom;
+        TRect                   iVolumeControlRect;
+
+        TMPXVolumeDragging      iDragging;
+        
+        CPeriodic*              iDraggingHandlerTimer;
+
+        CMPXVideoPlaybackControlsController* iController;
+
+#ifdef RD_TACTILE_FEEDBACK
+        MTouchFeedback*         iFeedback;
+#endif //RD_TACTILE_FEEDBACK
+};
+
+#endif //MPXVIDEOPLAYBACKVOLUMEBAR_H
+
+// End of File