--- a/profilesservices/MediaFileList/Inc/mediafiledialog.h Thu Aug 19 10:12:30 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,506 +0,0 @@
-/*
-* Copyright (c) 2007 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: Header file of mediafiledialog. UI control of mediafilelist
-*
-*/
-
-
-
-
-#ifndef MEDIALFILEDIALOG_H
-#define MEDIALFILEDIALOG_H
-
-
-// INCLUDES
-#include "mediafiledialogutils.h"
-#include "mediafilepreview.h"
-#include "mediafilehandler.h"
-#include "mediafiledialogstate.h"
-#include "mediafilewaitnote.h"
-
-
-#include <e32base.h>
-#include <aknlists.h>
-#include <AknDialog.h>
-#include <AknInfoPopupNoteController.h> // CAknInfoPopupNoteController
-#include <eikedwin.h>
-#include <aknsfld.h>
-#include <peninputsrveventhandler.h>
-#include <peninputclient.h>
-
-
-// CONSTANTS
-
-// CLASS DECLARATION
-class CMFDialogTest;
-class CMFProtectionHandler;
-class CAknInputBlock;
-class CVideoPreviewDialog;
-
-
-
-/**
-* CMFListHandlerObserver
-*
-* CMFListHandler uses CMFListHandlerObserver to get listbox item texts.
-*/
-NONSHARABLE_CLASS (CMFListHandlerObserver)
- {
- public:
- virtual TPtrC ConstructListboxItem( TInt aListIndex ) = 0;
- virtual TInt ListboxItemCount() = 0;
- };
-
-
-/**
-* CMFListHandler
-*
-* This class is used as listbox model's item array. Listbox uses it to draw
-* list items. CMFListHandler gets list item texts from CMediaFileHandler
-* (metadata query result). This way there is no need to copy all list items
-* into listbox model.
-*/
-NONSHARABLE_CLASS (CMFListHandler) : public MDesCArray
- {
- public:
- static CMFListHandler* NewL();
- ~CMFListHandler();
- private:
- void ConstructL(void);
- CMFListHandler();
-
- public: // from MDesCArray
- TInt MdcaCount() const;
- TPtrC16 MdcaPoint(TInt aIndex) const;
-
- public:
- void SetObserver( CMFListHandlerObserver* aObserver );
- static void Panic( TInt aReason );
-
- private:
- CMFListHandlerObserver* iObserver; // does not own
- };
-
-
-
-
-
-
-/**
-* CMediaFileDialog
-*
-* CMediaFileDialog provides UI for selecting/previewing media files.
-*/
-NONSHARABLE_CLASS (CMediaFileDialog) : public CAknDialog,
- public MEikListBoxObserver,
- public MCoeForegroundObserver,
- public CMFListHandlerObserver,
- public MMediaFileHandlerObserver,
- public MMFActiveCallerObserver,
- public MPreviewHandlerObserver,
- public MMediaFileWaitNoteObserver,
- public MAdaptiveSearchTextObserver, // not used
- public MPenUiActivationHandler
-
- {
-
-#ifdef _DEBUG
- friend class CMFDialogTest;
-#endif
-
- enum TListOperationType
- {
- EAttrSelect,
- EAttrOpen,
- EAttrClicked,
- EAttrDoubleClicked
- };
-
- enum TDelayedOperationType
- {
- EAttrPreview,
- EAttrSearch,
- EAttrChangeCba
- };
-
-
- public:// Constructors and destructor
-
- /**
- * Two-phased constructor.
- */
- static CMediaFileDialog* NewL();
-
- /**
- * Destructor.
- */
- virtual ~CMediaFileDialog();
-
- private:
-
- /**
- * C++ default constructor.
- */
- CMediaFileDialog();
-
- /**
- * By default Symbian OS constructor is private.
- */
- void ConstructL();
-
- public:
- TBool ShowDialogL( TDes* aFileName, TInt* aNullItem,
- TInt* aInfo, TDes* aDesInfo );
-
- void SetAttrL( TInt aAttr, TInt aValue );
- void SetAttrL( TInt aAttr, const TDesC& aValue );
- void SetAttrL( TInt aAttr, TAny* aValue );
- void SetNullItemL( const TDesC& aText, const TDesC& aMediaFile,
- TInt aMediaFileType, TInt aIconId );
-
- private:
- /**
- * From MEikListBoxObserver, called by framework.
- * @param aListBox.
- * @param aEventType.
- * @return None
- */
- void HandleListBoxEventL( CEikListBox* aListBox, TListBoxEvent aEventType );
-
- /**
- * From the base class.
- * Called by framework before the dialog is shown.
- * @param None
- * @return None
- */
- void PreLayoutDynInitL();
-
- /**
- * From the base class.
- * Called by framework before exiting the dialog.
- * @param aButtonId Button id.
- * @return ETrue to exit\ EFalse to not to exit.
- */
- TBool OkToExitL( TInt aButtonId );
-
- /**
- * From the base class.
- * Called by framework for key event handling.
- * @param aKeyEvent.
- * @param aType.
- * @return Return code.
- */
- TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );
-
- /**
- * From the base class.
- * Called by framework when dialog is activated.
- * @param None.
- * @return None.
- */
- void ActivateL();
-
- /**
- * From the base class.
- * Called by framework before menu is shown.
- * @param aResourceId Menu resource id.
- * @param aMenuPane Pointer to the menu.
- * @return None.
- */
- void DynInitMenuPaneL( TInt aResourceID, CEikMenuPane* aMenuPane );
-
- /**
- * From the base class.
- * Handles menu events.
- * @param aCommandId Command id.
- * @return None.
- */
- void ProcessCommandL( TInt aCommandId );
-
- /**
- * From base class.
- * Called when UI layout changes.
- * @param aType.
- * @return None.
- */
- void HandleResourceChange( TInt aType );
-
- /** SetSizeAndPosition
- * From CAknDialog.
- * Sets dialog's size to whole main pane.
- * @param aSize ignored
- */
- void SetSizeAndPosition( const TSize &aSize );
-
- SEikControlInfo CreateCustomControlL( TInt aControlType );
-
- virtual CCoeControl* ComponentControl( TInt aIndex ) const;
- virtual TInt CountComponentControls() const;
-
-
- private:
- TBool DoHandleOKL( TInt aAttr );
- TBool HandleOKL( TInt aAttr );
- TBool DoHandleBackL();
- TBool HandleBackL();
- void SearchL();
- void DoSearchL();
- static TInt StartRomScaning( TAny* aInstance );
- void StartRomScan();
-
- private:
- void ResetDialogL( TInt aError);
- void QueryL( TInt aFolderId, TBool aDatabaseChanged = EFalse );
- void GetSelectedItemFileName( TInt aListboxIndex, TDes& aFileName );
- TInt CurrentItemListIndex();
- void SetIconsL();
- CAknSearchField* FindBox() const;
- void ResetFindBoxL();
- void FindBoxCursorMoveL( TInt aType );
- void ShowContextMenuL( TInt aResource );
- void PreviewL( TInt aMediaType );
- void PreviewVideoL( const TDesC& aFileName );
- void PreviewNullItemL( TInt aFolderId );
- void StartPreviewWithDelay();
- void CancelPreview();
- void StartSearchWithDelay();
- TBool IsVideoFile( TInt aCurrentIndex );
- TBool IsValidVideoFileL( TInt aCurrentIndex, TInt aIntention );
- TInt MediaTypeIcon( TInt aListboxIndex );
- TInt StorageTypeIcon( TInt aListboxIndex );
- void GetListItemText( TInt aListboxIndex, TDes& aText );
-
- private:
- void CheckListboxIndex();
- void HandleMediaFileChanged();
-
- private:
- void UpdateListBoxL( TBool aRestFindBox = ETrue );
- void DoUpdateListBoxL( TBool aRestFindBox );
- void UpdateCbaL( TInt aAttr );
- TInt MapAttribute( TInt aFolderId );
-
- void ShowErrorNoteL( TInt aError );
- void ShowPreviewErrorNoteL( TInt aError, TInt aMediaType );
- void DeleteMenuItem( CEikMenuPane* aMenuPane, TInt aCommandId );
- CGulIcon* IconL(TAknsItemID aId, const TDesC& aFileName, TInt aFileIndex,
- TInt aFileMaskIndex);
- CGulIcon* IconL(TAknsItemID aId, const TDesC& aFileName, TInt aFileIndex,
- TInt aFileMaskIndex, TAknsQsnIconColorsIndex colorIndex);
- static TInt CloseDialog( TAny *aObj );
- void CloseDialogWithDelayL();
-
- private:
- void ShowWaitNoteL( TBool aDatabaseChanged );
- void ShowPopupNoteL( const TDesC& aText );
- void ShowDetailsPopupL();
- void GetPopupText( CMediaFileData* aData, TDes& aText );
- TBool MatchFound( const TDesC& aAttribute, const TDesC& aText );
-
- /**
- * Filters the invalid files from media file handler.
- * @return None.
- */
- void FilterInvalidFiles();
-
- private:
- static void Panic( TInt aReason );
-
- private: // from CMFListHandlerObserver
- TPtrC ConstructListboxItem( TInt aListboxIndex );
- TInt ListboxItemCount();
-
- private: // from MPreviewHandlerObserver
- void HandlePreviewEventL( TInt aEvent, TInt aError );
-
- private: // from MMediaFileHandlerObserver
- void HandleMFEventL( TInt aEvent, TInt aError );
-
- private: // from MMFActiveCallerObserver
- void HandleActiveCallL( TInt aCallId );
-
- private: //from MCoeControlObserver
- void HandleControlEventL( CCoeControl* aControl, TCoeEvent aEventType );
-
- private: // from MCoeForegroundObserver
- void HandleGainingForeground();
- void HandleLosingForeground();
-
- private: // from MAdaptiveSearchTextObserver
- void AdaptiveSearchTextChanged( CAknSearchField* aSearchField );
-
- private: // from MPenUiActivationHandler
- void OnPeninputUiDeactivated();
- void OnPeninputUiActivated();
-
- private: // MMediaFileWaitNoteObserver
- void HandleWaitNoteL( TInt aButtonId );
-
-#ifdef _DEBUG
- private: // test code
- CMFDialogTest* iTest;
-#endif
-
- private:
- // listbox
- CAknSingleGraphicStyleListBox* iListBox;
-
- // for title and icon handling
- CStatusPaneHandler* iStatusPaneHandler;
-
- // long buffer for string handling
- TBuf<KBufSize256> iBuf;
-
- // long buffer for string handling
- TBuf<KBufSize256> iPopupText;
-
- // long buffers for listbox items
- TBuf<KBufSize128> iListboxItemText1;
- TBuf<KBufSize256> iListboxItemText2;
-
- // text from search field
- TBuf<KBufSize128> iSearchText;
-
- // long buffers for icon file names
- TFileName iIconFileName;
-
- // list box model item array
- CMFListHandler* iMFListHandler;
-
- // dialog state
- CMediaFileDialogState* iState;
-
- // metadata engine wrapper
- CMediaFileHandler* iMediaFileHandler;
-
- // search box
- CAknSearchField* iFindCtrl;
-
- // for generating active object calls
- CMFActiveCaller* iCaller;
- CMFActiveCaller* iSearchCaller;
-
- // for previewing video files
- CMFVideoPreviewHandler* iVideoPreviewHandler;
-
- // for previewing audio files
- CMFAudioPreviewHandler* iAudioPreviewHandler;
-
- // popup note
- CAknInfoPopupNoteController* iPopupNote;
-
- // cancel note in case database query takes more than 2 seconds
- CMediaFileWaitNote* iWaitNote;
-
- // needed for finding out whether search field is in pen input mode
- RPeninputServer iPeninputServer;
-
- // for file protection information (drm etc)
- CMFProtectionHandler* iProtectionHandler;
-
- // for closing dialog
- CIdle* iIdle;
-
- TBool ifilevalid;
- // is dialog in foreground (visible)
- TBool iForeGround;
-
- // dll resource file id
- TInt iResourceFileId;
-
- // is metadata databse open
- TBool iDatabaseOpen;
-
- // is pen input active
- TBool iPeninputActive;
-
- // dialog attribute values
- HBufC* iNullItemFileNameOne;
- HBufC* iNullItemFileNameTwo;
- TInt iNullItemFileTypeOne;
- TInt iNullItemFileTypeTwo;
- TBuf<KBufSize128> iDialogTitle;
-
- CAknInputBlock* iInputBlock;
-
- // dialog output parameters
-
- // selected media file
- TDes* iFileName;
- // selected null item
- TInt*iNullItem;
- // extra parameter for later use
- TInt* iInfo;
- // extra parameter for later use
- TDes* iDesInfo;
- //is double clicked the item of the listbox
- TBool iIsDoubleClicked;
- TBool iFileisvalid;
- // Video preview dialogue, model dialog
- CVideoPreviewDialog* iVideoPreviewDlg;
- };
-
-
-
-/**
-* CFindControl
-*
-* Search field functionality (CFindControl) is copied from
-* AknSelectionLis (s60/mw/classicui/uifw/AvKon/src/AknSelectionList.cpp).
-* Example code can also be found in
-* s60/app/imppapplications/wvuing/wvuiave/AppSrc/CCAContactSelectionDialog.cpp
-*/
-NONSHARABLE_CLASS (CFindControl) : public CCoeControl
- {
-public:
- CAknSearchField *iFind;
- ~CFindControl() { delete iFind; }
- void Draw(const TRect &) const
- {
- // this removes flicker from CEikDialog's Draw().
- }
- void SizeChanged()
- {
- TRect mainPane;
- AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, mainPane );
-
- TAknLayoutRect listRect;
-
- listRect.LayoutRect( mainPane, AknLayout::list_gen_pane(0) );
-
- TRect r( listRect.Rect() );
- iPosition = TPoint( r.iTl );
- iSize.SetSize( r.Width(), r.Height() );
- }
-
- TSize MinimumSize()
- {
- if ( iFind )
- {
- if ( iFind->Size() != TSize( 0, 0 ) )
- {
- return iFind->Size();
- }
- }
-
- return iSize;
- }
- };
-
-
-
-
-#endif // MEDIALFILEDIALOG_H
-
-// End of File