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/*
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* Copyright (c) 2007 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: Basic functionality of MediaFileList.
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*
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*/
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#ifndef MEDIALFILEDIALOGUTILS_H
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#define MEDIALFILEDIALOGUTILS_H
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// INCLUDES
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#include <e32base.h>
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#include <s32strm.h> // RReadStream RWriteStream
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#include <f32file.h> // RFs
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#include <eikspane.h> // CEikStatusPane
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#include <aknnavi.h> // CAknNavigationControlContainer
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#include <eikimage.h> // CEikImage
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#include <downloadedcontenthandler.h> // MDownloadedContentHandler
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// CONSTANTS
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const TInt KBufSize64 = 64;
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const TInt KBufSize128 = 128;
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const TInt KBufSize256 = 256;
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const TInt KBufSize512 = 512;
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// FORWARD DECLARATIONS
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class CAknAppUi;
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class CRepository;
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class CDocumentHandler;
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class CBrowserLauncher;
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/**
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* TMFDialogUtil
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*
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* TMFDialogUtil is utility class for media file dialog.
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*/
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NONSHARABLE_CLASS (TMFDialogUtil)
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{
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public:
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enum TMFDialogPrivateAttribute
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{
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EAttrFileName = 100,
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EAttrDrawingWindow
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};
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public:
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static void ShowInformationQueryL( const TDesC& aText );
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static void ShowInformationQueryL( TInt aResource );
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static void ShowInformationNoteL( const TDesC& aText );
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static void ShowInformationNoteL( TInt aResource );
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static void ShowErrorNoteL( const TDesC& aText );
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static void ShowErrorNoteL( TInt aResource );
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static void ShowErrorNoteL( const TDesC& aText, TInt aError );
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static TBool ShowNumberQueryL( TInt& aNumber, const TDesC& aTitle );
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static TBool ShowListQueryL( const TDesC& aTitle, CDesCArray* aList,
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TInt* aSelectedIndex );
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static TInt AddResFileL();
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static void StrCopy( TDes& aTarget, const TDesC& aSource );
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static void Panic( TInt aReason );
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static void SetIconFileNameL( const TDesC& aName, TDes& aFullName );
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static CEikImage* CreateImageLC( TAknsItemID aId, const TDesC& aFileName,
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TInt aFileBitmapId, TInt aFileMaskId );
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static TBool IsEmpty( const TDesC& aText );
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};
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/**
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* MMFActiveCallerObserver
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*
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* MMFActiveCallerObserver is for observing CMFActiveCaller.
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*/
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NONSHARABLE_CLASS (MMFActiveCallerObserver)
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{
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public:
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virtual void HandleActiveCallL( TInt aCallId ) = 0;
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};
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/**
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* CMFActiveCaller
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*
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* CMFActiveCaller is used for generating a call from active scheduler.
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* Typical use is to start some operation after a short delay.
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*/
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NONSHARABLE_CLASS (CMFActiveCaller) : public CActive
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{
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public:
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static CMFActiveCaller* NewL( MMFActiveCallerObserver* aObserver );
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virtual ~CMFActiveCaller();
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private:
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CMFActiveCaller( MMFActiveCallerObserver* aObserver );
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void ConstructL();
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public:
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void Start( TInt aCallId, TInt aMilliseconds );
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void Stop();
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void Request();
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private:
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void RunL();
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void DoCancel();
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private:
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// call that is passed to observer
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TInt iCallId;
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// timer
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RTimer iTimer;
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// observer that gets called
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MMFActiveCallerObserver* iObserver;
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};
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/**
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* CNaviPaneHandler
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*
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* This class is used for changing navipane title.
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*/
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NONSHARABLE_CLASS (CNaviPaneHandler) : public CBase
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{
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public:
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/**
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* Destructor.
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*/
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virtual ~CNaviPaneHandler();
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/**
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* C++ default constructor.
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*/
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CNaviPaneHandler(CEikStatusPane* aStatusPane);
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public:
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/**
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* Sets navi pane title.
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* @param aTitle.
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* @return None.
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*/
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void SetNaviPaneTitleL(const TDesC& aTitle);
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/**
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* Store navi pane.
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* @param None.
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* @return None.
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*/
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void StoreNavipaneL();
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private:
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// status pane
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CEikStatusPane* iStatusPane;
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// navi Pane
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CAknNavigationControlContainer* iNaviPane;
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// navi decorator
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CAknNavigationDecorator* iNaviDecorator;
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// has Navidecorator been pushed into navi pane
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TBool iNavidecoratorPushed;
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// has navi pane been pushed into navigation pane's object stack
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TBool iNavipanePushed;
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};
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/**
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* CStatusPaneHandler
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*
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* This class is used for changing dialog title and image.
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*/
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NONSHARABLE_CLASS (CStatusPaneHandler) : public CBase
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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 CStatusPaneHandler* NewL( CAknAppUi* aAppUi );
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/**
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* Destructor.
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*/
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virtual ~CStatusPaneHandler();
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private:
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/**
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* By default Symbian OS constructor is private.
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*/
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void ConstructL();
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/**
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* C++ default constructor.
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*/
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CStatusPaneHandler( CAknAppUi* aAppUi );
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public:
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/**
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* Stores original title so it can be restored when dialog closes.
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* @param None.
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* @return None.
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*/
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void StoreOriginalTitleL();
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/**
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* Restores original title.
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* @param None.
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* @return None.
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*/
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void RestoreOriginalTitleL();
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/**
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* Sets dialog title.
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* @param aText.
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* @return None.
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*/
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void SetTitleL( const TDesC& aText );
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/**
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* Sets dialog title.
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* @param aResourceId.
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* @return None.
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*/
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void SetTitleL( TInt aResourceId );
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public:
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/**
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* Sets dialog title.
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* @param aAppUi.
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* @param aText.
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* @return Return code.
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*/
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static TBool SetTitleL( CAknAppUi* aAppUi, const TDesC& aText );
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/**
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* Gets dialog title.
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* @param aAppUi.
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* @param aText.
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* @return Return code.
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*/
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static TBool GetTitleL( CAknAppUi* aAppUi, TDes& aText );
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/**
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* Sets navi pane title.
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* @param aTitle.
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* @return None.
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*/
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void SetNaviPaneTitleL( const TDesC& aTitle );
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/**
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* Sets navi pane title.
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* @param aTitle.
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* @return None.
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*/
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void SetNaviPaneTitle( const TDesC& aTitle );
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/**
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* Sets navi pane title.
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* @param aTitle.
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* @return None.
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*/
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void SetNaviPaneTitleL( TInt aResource );
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/**
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* Store navi pane.
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* @param None.
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* @return None.
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*/
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void StoreNavipaneL();
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private:
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// access to app ui
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CAknAppUi* iAppUi;
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// original status pane title
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TBuf<KBufSize256> iOriginalTitle;
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// is original status pane title stored
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TBool iOriginalTitleStored;
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// original context pane image
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CEikImage* iOriginalImage;
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CNaviPaneHandler* iNaviPaneHandler;
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};
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/**
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* CDriveUtil
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*
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* CDriveUtil is used for getting drive information.
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*/
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NONSHARABLE_CLASS (CDriveUtil) : public CBase
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{
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public:
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static CDriveUtil* NewL();
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virtual ~CDriveUtil();
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private:
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CDriveUtil();
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void ConstructL();
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public:
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TBool IsMemoryCard( const TDesC& aFullPath );
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TBool IsMassStorage( const TDesC& aFullPath );
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TBool IsRom( const TDesC& aFullPath );
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private:
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RFs iFsSession;
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};
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/**
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* CMimeTypeList
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*
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* CMimeTypeList is used for storing mime types that
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* are excluded from media file list.
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*/
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NONSHARABLE_CLASS (CMimeTypeList) : public CBase
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{
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public:
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static CMimeTypeList* NewL();
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virtual ~CMimeTypeList();
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private:
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CMimeTypeList();
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void ConstructL();
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public:
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void ResetL();
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TInt Count();
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const TDesC& MimeType( TInt aIndex );
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void AddMimeTypeL( const TDesC& aText );
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TBool FindMimeTypeL( const TDesC& aText );
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public:
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static TInt Compare( const TFileName& aFirst, const TFileName& aSecond );
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private:
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RArray<TFileName> iList;
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};
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/**
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* CWebBrowserLauncher
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*
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* CWebBrowserLauncher is used for launching web browser.
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*/
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NONSHARABLE_CLASS(CWebBrowserLauncher) : public CBase,
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public MDownloadedContentHandler
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{
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public:
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static CWebBrowserLauncher* NewLC();
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virtual ~CWebBrowserLauncher();
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private:
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CWebBrowserLauncher();
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void ConstructL();
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public:
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void LaunchBrowserL();
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public:
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TBool HandleContentL( const TDesC& aFileName,
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const CAiwGenericParamList& aParamList,
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TBool& aContinue );
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TAny* DownloadedContentHandlerReserved1( TAny* aAnyParam );
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private:
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// Browser Launcher
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CBrowserLauncher* iBrowserLauncher;
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// Document Handler for saving downloaded tones.
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CDocumentHandler* iDocumentHandler;
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};
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#endif // MEDIALFILEDIALOGUTILS_H
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// End of File
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