videoplayback/inc/mpxvideoplaybackmediadetailsviewer.h
branchRCL_3
changeset 57 befca0ec475f
child 70 375929f879c2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoplayback/inc/mpxvideoplaybackmediadetailsviewer.h	Wed Sep 01 12:30:28 2010 +0100
@@ -0,0 +1,235 @@
+/*
+* 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:  Media Details Viewer
+*
+*/
+
+
+// Version : %version:  7 %
+
+
+#ifndef MPXVIDEOPLAYBACKMEDIADETAILSVIEWER_H_
+#define MPXVIDEOPLAYBACKMEDIADETAILSVIEWER_H_
+
+//  INCLUDES
+#include <coecntrl.h>
+
+#include "mpxvideo_debug.h"
+
+// FORWARD DECLARATIONS
+class CEikLabel;
+class CMPXVideoPlaybackViewFileDetails;
+class CMPXVideoPlaybackControlsController;
+
+#ifdef RD_TACTILE_FEEDBACK
+class MTouchFeedback;
+#endif //RD_TACTILE_FEEDBACK
+
+class CMPXVideoPlaybackMediaDetailsViewer : public CCoeControl
+{
+    public:
+        /**
+        * Two-phased constructor.
+        */
+        static CMPXVideoPlaybackMediaDetailsViewer* NewL( CMPXVideoPlaybackControlsController* aController);
+
+        /**
+        * Destructor.
+        */
+        virtual ~CMPXVideoPlaybackMediaDetailsViewer();
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CMPXVideoPlaybackMediaDetailsViewer( CMPXVideoPlaybackControlsController* aController );
+
+        /**
+         * By default Symbian 2nd phase constructor is private.
+         */
+        void ConstructL();
+
+    private:
+
+        /**
+        * From CoeControl,CountComponentControls.
+        * @return Number of contained component controls.
+        */
+        TInt CountComponentControls() const;
+
+        /**
+        * From CCoeControl,ComponentControl.
+        * @param aIndex index of a contained component control.
+        */
+        CCoeControl* ComponentControl( TInt aIndex ) const;
+
+        /**
+        * From CCoeControl,Draw.
+        * @param aRect drawable area.
+        */
+        void Draw( const TRect& aRect ) const;
+
+        /**
+        * Creates new skins for the control
+        * @return void
+        */
+        void SkinChangeL();
+
+
+    public: // from CoeControl
+
+        /**
+        * From CoeControl,OfferKeyEventL
+        */
+        void HandlePointerEventL( const TPointerEvent& aPointerEvent );
+
+    public:
+
+        /*
+         *  Bring the button bar to its original state
+         *  @since 5.0
+         */
+        void Reset();
+
+        /**
+        * Accessor for the dynamically calculated viewer rect
+        * @since 9.2
+        * @return the viewer rect
+        */
+        TRect ViewerRect();
+
+
+    private:
+
+        void CreateLabelsL();
+
+        void LaunchDRMDetailsL();
+
+        /**
+        * Sets label rects and text
+        */
+        void FormatLabelsL() const;
+
+        void UpdateBackgroundBitmapL() const;
+
+        /**
+        * Timer callback for scroll timer
+        * @since 9.2
+        * @param aPtr Pointer to timers callback
+        * @return KErrNone
+        */
+        static TInt ScrollTimer( TAny* aPtr );
+
+        /**
+        * Handle Scroll Timer
+        * @since 9.2
+        * @return void
+        */
+        void HandleScrollTimerL();
+
+        /**
+        * Determine the number of items to be shown in the viewer
+        * @since 9.2
+        * @return the number of rows to be created
+        */
+        TInt NumOfItemsShownInViewerL();
+
+        /**
+        * Dynamically calculate determine the viewer rectangle dyanmically
+        * @since 9.2
+        * @return the viewer rect
+        */
+        TRect CalculateViewerRectL();
+
+        /**
+         * Update the text of filename label
+         */
+        void UpdateFilenameL();
+
+        /**
+         * Update the text of title label
+         */
+        void UpdateTitleL();
+
+    private:
+
+        /**
+         * Scroll the too long text for some label
+         */
+        class TTextScroller
+        {
+            public:
+
+                /**
+                 * Constructor
+                 */
+                TTextScroller();
+
+                /**
+                 * Check if the source text needs scrolling.
+                 */
+                TBool IsScrollNeeded();
+
+                /**
+                 * Check if the text of a label needs to be updated
+                 */
+                TBool IsUpdateNeeded();
+
+                /**
+                 * Scroll the source text, and append it to the destination text
+                 *
+                 * @param aSrcText the source text to be scrolled.
+                 * @param aDesText to which the scrolled text to be appended
+                 */
+                void ScrollText( const TDesC& aSrcText, TDes& aDesText );
+
+            private:
+
+                TUint32        iDelayBeginningTick;
+                TInt           iTextScrollPos;
+                TBool          iDelay;
+                TBool          iScroll;
+                TInt           iSrcTextLen;
+        };
+
+    private:    // Data
+
+        CMPXVideoPlaybackControlsController* iController;
+
+        CEikLabel*                           iClipnameLabel;
+        CEikLabel*                           iTitleLabel;
+        CEikLabel*                           iArtistLabel;
+        CEikLabel*                           iFormatLabel;
+        CEikLabel*                           iResolutionLabel;
+        CEikLabel*                           iDurationLabel;
+        CEikLabel*                           iBitrateLabel;
+        CEikLabel*                           iLicenseLabel;
+        CEikLabel*                           iAdditionalLabel;
+
+
+        CFbsBitmap*                          iBackgroundBitmap;
+        CPeriodic*                           iScrollingTextTimer;
+        TRect                                iViewerRect;
+        HBufC*                               iAdditionalString;
+        TTextScroller                        iFilenameScroller;
+        TTextScroller                        iTitleScroller;
+        // after every scrolling label has updated, draw them
+        TBool                                iScrolledTextUpdated;
+        TBool                                iDrmDetailsLaunched;
+};
+
+
+
+#endif /* MPXVIDEOPLAYBACKMEDIADETAILSVIEWER_H_ */