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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Media Details Viewer
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*
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*/
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// Version : %version: 7 %
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#ifndef MPXVIDEOPLAYBACKMEDIADETAILSVIEWER_H_
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#define MPXVIDEOPLAYBACKMEDIADETAILSVIEWER_H_
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// INCLUDES
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#include <coecntrl.h>
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#include "mpxvideo_debug.h"
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// FORWARD DECLARATIONS
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class CEikLabel;
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class CMPXVideoPlaybackViewFileDetails;
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class CMPXVideoPlaybackControlsController;
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#ifdef RD_TACTILE_FEEDBACK
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class MTouchFeedback;
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#endif //RD_TACTILE_FEEDBACK
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class CMPXVideoPlaybackMediaDetailsViewer : public CCoeControl
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{
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public:
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/**
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* Two-phased constructor.
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*/
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static CMPXVideoPlaybackMediaDetailsViewer* NewL( CMPXVideoPlaybackControlsController* aController);
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/**
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* Destructor.
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*/
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virtual ~CMPXVideoPlaybackMediaDetailsViewer();
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private:
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/**
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* C++ default constructor.
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*/
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CMPXVideoPlaybackMediaDetailsViewer( CMPXVideoPlaybackControlsController* aController );
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/**
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* By default Symbian 2nd phase constructor is private.
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*/
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void ConstructL();
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private:
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/**
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* From CoeControl,CountComponentControls.
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* @return Number of contained component controls.
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*/
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TInt CountComponentControls() const;
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/**
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* From CCoeControl,ComponentControl.
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* @param aIndex index of a contained component control.
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*/
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CCoeControl* ComponentControl( TInt aIndex ) const;
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/**
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* From CCoeControl,Draw.
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* @param aRect drawable area.
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*/
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void Draw( const TRect& aRect ) const;
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/**
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* Creates new skins for the control
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* @return void
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*/
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void SkinChangeL();
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public: // from CoeControl
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/**
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* From CoeControl,OfferKeyEventL
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*/
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void HandlePointerEventL( const TPointerEvent& aPointerEvent );
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public:
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/*
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* Bring the button bar to its original state
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* @since 5.0
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*/
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void Reset();
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/**
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* Accessor for the dynamically calculated viewer rect
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* @since 9.2
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* @return the viewer rect
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*/
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TRect ViewerRect();
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private:
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void CreateLabelsL();
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void LaunchDRMDetailsL();
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/**
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* Sets label rects and text
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*/
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void FormatLabelsL() const;
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void UpdateBackgroundBitmapL() const;
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/**
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* Timer callback for scroll timer
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* @since 9.2
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* @param aPtr Pointer to timers callback
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* @return KErrNone
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*/
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static TInt ScrollTimer( TAny* aPtr );
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/**
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* Handle Scroll Timer
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* @since 9.2
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* @return void
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*/
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void HandleScrollTimerL();
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/**
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* Determine the number of items to be shown in the viewer
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* @since 9.2
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* @return the number of rows to be created
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*/
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TInt NumOfItemsShownInViewerL();
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/**
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* Dynamically calculate determine the viewer rectangle dyanmically
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* @since 9.2
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* @return the viewer rect
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*/
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TRect CalculateViewerRectL();
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/**
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* Update the text of filename label
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*/
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void UpdateFilenameL();
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/**
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* Update the text of title label
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*/
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void UpdateTitleL();
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private:
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/**
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* Scroll the too long text for some label
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*/
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class TTextScroller
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{
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public:
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/**
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* Constructor
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*/
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TTextScroller();
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/**
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* Check if the source text needs scrolling.
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*/
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TBool IsScrollNeeded();
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/**
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* Check if the text of a label needs to be updated
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*/
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TBool IsUpdateNeeded();
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/**
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* Scroll the source text, and append it to the destination text
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*
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* @param aSrcText the source text to be scrolled.
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* @param aDesText to which the scrolled text to be appended
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*/
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void ScrollText( const TDesC& aSrcText, TDes& aDesText );
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private:
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TUint32 iDelayBeginningTick;
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TInt iTextScrollPos;
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TBool iDelay;
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TBool iScroll;
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TInt iSrcTextLen;
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};
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private: // Data
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CMPXVideoPlaybackControlsController* iController;
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CEikLabel* iClipnameLabel;
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CEikLabel* iTitleLabel;
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CEikLabel* iArtistLabel;
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CEikLabel* iFormatLabel;
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CEikLabel* iResolutionLabel;
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CEikLabel* iDurationLabel;
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CEikLabel* iBitrateLabel;
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CEikLabel* iLicenseLabel;
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CEikLabel* iAdditionalLabel;
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CFbsBitmap* iBackgroundBitmap;
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CPeriodic* iScrollingTextTimer;
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TRect iViewerRect;
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HBufC* iAdditionalString;
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TTextScroller iFilenameScroller;
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TTextScroller iTitleScroller;
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// after every scrolling label has updated, draw them
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TBool iScrolledTextUpdated;
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TBool iDrmDetailsLaunched;
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};
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#endif /* MPXVIDEOPLAYBACKMEDIADETAILSVIEWER_H_ */
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