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/*
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* Copyright (c) 2002 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: Implementation of Notepad engine.
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*
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*/
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// INCLUDE FILES
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#include <e32std.h>
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#include <gulutil.h>
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#include <sysutil.h>
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#include <eikenv.h>
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#include <barsread.h>
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#include "NpdLib.hrh"
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#include "NpdModel_platsec.h"
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#include "NpdApi.h"
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#include "NpdLibPanic.h"
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#include "AknUtils.h"
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// CONSTANTS
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_LIT(KNotepadMceFirstColumnData, "1");
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_LIT(KNotepadSqlSelect,
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"SELECT * FROM Table1 ORDER BY time DESC");
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_LIT(KNotepadSqlMceSelect,
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"SELECT * FROM Table1 ORDER BY memo ASC,key DESC");
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_LIT(KNotepadSqlDeleteByKeysAppend, " OR key="); // 8 chars
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const TInt KNotepadSqlDeleteByKeysAppendSize(18); // %d costs 10 chars in max
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const TInt KNotepadItemArrayGranularity(10);
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const TInt KNotepadMaxRunIntervalInMicroSeconds(500000); // 0.5 sec
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const TInt KNotepadBuildItemArrayProgressCount(10);
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const TInt KNotepadMaxDeleteCountInStep(300);
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const TInt KNotepadDiskSpaceNeededForMultipleDeletion(8192);
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const TInt KNotepadMaxCharactersForSort(100);
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// assert KNotepadListEntryLength >= KNotepadMaxCharactersForSort + length of
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// 1st column
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const TInt KNotepadListEntryLength( 60 );
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CNotepadModel::NewL
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// Constructor.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CNotepadModel* CNotepadModel::NewL(RFs& /*aFs*/, TInt aResId)
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{
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CNotepadModel* self = new(ELeave) CNotepadModel();
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CleanupStack::PushL(self);
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self->ConstructL(aResId);
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CleanupStack::Pop(); //self
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return self;
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::~CNotepadModel
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// Destructor.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CNotepadModel::~CNotepadModel()
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{
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delete iDatabaseChangeNotifier;
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delete iExecuter;
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iSavedDeleteKeys.Close();
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iDbUpdate.Close();
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iDbView.Close();
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iKeyArray.Close(); //delete iKeyArray;
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delete iItemArray;
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delete iTimeFormat;
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delete iDateFormat;
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if ( iFixedFirstNote )
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{
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delete iFixedFirstNote;
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}
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::AddContentL
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// API. CNotepadApi call this.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CNotepadModel::AddContentL(const TDesC& aText)
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{
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TInt key(KNotepadPseudoKeyIdForNewNote);
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InsertL(aText, key);
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::OpenL
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// deprecated. (only for BC).
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CNotepadModel::OpenL()
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{
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::Close
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// deprecated. (only for BC).
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CNotepadModel::Close()
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{
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::IsOpen
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// deprecated. (only for BC).
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TBool CNotepadModel::IsOpen()
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{
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return ETrue;
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::SeekKey
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CNotepadModel::SeekKey(const TInt aKey)
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{
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return iKeyArray.Find(aKey) >= 0 ? // found?
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0 : 1;
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::ContentL
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// -----------------------------------------------------------------------------
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//
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HBufC* CNotepadModel::ContentL(TInt aItemIndex)
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{
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return ContentByKeyL(iKeyArray[aItemIndex]);
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::IndexOf
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// -----------------------------------------------------------------------------
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//
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TInt CNotepadModel::IndexOf(const TInt aKey) const
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{
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TInt returnIndex(KNotepadModelInvalidIndex);
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if ( aKey != KNotepadPseudoKeyIdForNewNote )
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{
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TInt index(iKeyArray.Find(aKey));
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if ( index >= 0 )
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{
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returnIndex = index;
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}
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}
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return returnIndex;
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::HandleDateChangedL
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// -----------------------------------------------------------------------------
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//
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void CNotepadModel::HandleDateChangedL(TBool aSyncNow)
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{
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iFlag |= ENotepadRequireDbViewUpdate | ENotepadRequireItemArrayUpdate;
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if ( aSyncNow )
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{
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SyncL(EFalse);
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}
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::DeleteByKeysL
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// -----------------------------------------------------------------------------
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//
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void CNotepadModel::DeleteByKeysL(const RArray<TInt>& aKeys)
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{
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__ASSERT_DEBUG( aKeys.Count() > 0,
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Panic(ENotepadLibraryPanicInvalidArgument) );
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TRAPD( err, PrepareToDeleteByKeysL(aKeys); ); // execute RDbUpdate
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if ( err != KErrNone )
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{
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AbortDeletionL();
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User::Leave(err);
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}
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iFlag |= ENotepadIsDeleting;
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iFlag &= ~ENotepadIsRemovingLinks;
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iExecuter->Start(TCallBack(DeleteCallBack, this));
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::CancelDeletion
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// -----------------------------------------------------------------------------
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//
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void CNotepadModel::CancelDeletion()
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{
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iDbUpdate.Close();
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delete iExecuter;
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iExecuter = NULL;
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iFlag &= ~ENotepadIsDeleting;
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iFlag &= ~ENotepadIsRemovingLinks;
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iFlag |= ENotepadRequireDbViewUpdate;
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if ( iDatabase.IsDamaged() )
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{
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iDatabase.Recover();
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}
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iSavedDeleteKeys.Reset();
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::SyncL
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// Sync non-updated data.
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// -----------------------------------------------------------------------------
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//
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void CNotepadModel::SyncL( const TBool aForceSync )
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{
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// If iExecuter is creating iDbView, cancel the process and restart
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// to create iDbView. If iExecuter is deleting items, this method does nothing.
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// (ie. Creating iDbView is postponed until the deleting process
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// will be finished.
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if ( !aForceSync && (iFlag & ENotepadItemArrayUpdateOnly) )
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{
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iFlag |= ENotepadItemArrayUpdateOnly;
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if ( iModelObserver )
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{
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iModelObserver->HandleNotepadModelEventL(
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MNotepadModelObserver::EStartItemArrayChange );
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}
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TInt err(KErrNone);
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TRAP(err,DoUpdateNotepadItemArrayAndKeyArrayL(*iItemArray,
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iKeyArray,
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*iTimeFormat));
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if ( err != KErrNone)
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{
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iItemArray->Reset();
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iKeyArray.Reset();
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if ( iModelObserver )
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{
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iModelObserver->HandleNotepadModelEventL(
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MNotepadModelObserver::EAbortItemArrayChange ); // not leave
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}
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User::Leave(err);
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}
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iFlag &= ~ENotepadItemArrayUpdateOnly; // now iItemArray is up to date
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if ( iModelObserver )
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{
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iModelObserver->HandleNotepadModelEventL(
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MNotepadModelObserver::ECompleteItemArrayChange );
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}
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}
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else if(aForceSync || ( iFlag & ENotepadRequireDbViewUpdate ))
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{
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iFlag |= (ENotepadRequireDbViewUpdate | ENotepadRequireItemArrayUpdate);
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iDbView.Close();
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TDbTextComparison textComparison(EDbCompareCollated);
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User::LeaveIfError( iDbView.Prepare( iDatabase,
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( IsTemplates() ? TDbQuery(KNotepadSqlMceSelect, textComparison)
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: TDbQuery(KNotepadSqlSelect, textComparison) ),
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RDbView::EReadOnly ) );
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User::LeaveIfError( iDbView.EvaluateAll() );
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iFlag &= ~ENotepadRequireDbViewUpdate; // iDbView is now up to date
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BuildItemArrayL(ETrue); // force update
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}
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else
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{
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BuildItemArrayL(aForceSync);
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}
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return;
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::HandleDatabaseChangedL
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// -----------------------------------------------------------------------------
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//
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void CNotepadModel::HandleDatabaseChangedL(TInt aStatus)
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{
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if ( ( ModeOp() == CNotepadCoreModel::ENotepadModelRowDeleted ) ||
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( ModeOp() == CNotepadCoreModel::ENotepadModelRowAdded ) ||
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( ModeOp() == CNotepadCoreModel::ENotepadModelRowUpdated ) )
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{
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iFlag |=ENotepadItemArrayUpdateOnly;
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}
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else
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{
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iFlag |= ENotepadRequireDbViewUpdate; // delayed sync
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}
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if ( iModelObserver
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&& !(IsDeleting() && !(iFlag & ENotepadIsRemovingLinks)) )
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{
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iModelObserver->HandleNotepadModelEventL(
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MNotepadModelObserver::EDatabaseChanged, aStatus );
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}
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::SetNotepadModelObserver
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// -----------------------------------------------------------------------------
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//
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void CNotepadModel::SetNotepadModelObserver(
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MNotepadModelObserver* aObserver )
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{
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iModelObserver = aObserver;
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::MdcaCount
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// from MDesCArray
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CNotepadModel::MdcaCount() const
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{
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return iItemArray->Count();
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::MdcaPoint
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// from MDesCArray
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TPtrC CNotepadModel::MdcaPoint(TInt aIndex) const
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{
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return (*iItemArray)[aIndex];
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::CNotepadModel
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// C++ constructor
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// -----------------------------------------------------------------------------
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//
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CNotepadModel::CNotepadModel()
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: CNotepadCoreModel(),
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iListingStyle(ENotepadListingStyleNone)
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{
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::ConstructL
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// second phase constructor.
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// -----------------------------------------------------------------------------
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//
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void CNotepadModel::ConstructL(TInt aResId)
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{
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TResourceReader rr;
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iEnv->CreateResourceReaderLC(rr, aResId); // Push rr
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CNotepadCoreModel::ConstructL(rr.ReadInt32()); // LLINK data_file
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iListingStyle
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= rr.ReadInt16(); // WORD listing_style;
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TInt dateResId(rr.ReadInt32()); // LLINK date_format
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TInt timeResId(rr.ReadInt32()); // LLINK time_format
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TInt firstNoteResId(rr.ReadInt32()); // LLINK first_note;
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CleanupStack::PopAndDestroy(); // rr
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if (dateResId)
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{
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iDateFormat = iEnv->AllocReadResourceL(dateResId);
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}
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if (timeResId)
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{
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iTimeFormat = iEnv->AllocReadResourceL(timeResId);
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}
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if ( firstNoteResId )
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{
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iFixedFirstNote = iEnv->AllocReadResourceL( firstNoteResId );
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}
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iItemArray = new(ELeave) CDesCArrayFlat(KNotepadItemArrayGranularity);
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iDatabaseChangeNotifier =
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CNotepadModel::CDatabaseChangeNotifier::NewL(iDatabase, *this);
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SyncL(ETrue);
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::PrepareToDeleteByKeysL
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// -----------------------------------------------------------------------------
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//
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void CNotepadModel::PrepareToDeleteByKeysL(const RArray<TInt>& aKeys)
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{
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CancelDeletion();
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User::LeaveIfError(iFileSession.Connect());
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CleanupClosePushL(iFileSession);
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iRetval = iFileSession.ReserveDriveSpace( KDefaultDrive, KNotepadDiskSpaceNeededForMultipleDeletion );
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if ( iRetval == KErrNone )
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{
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iRetval = iFileSession.GetReserveAccess( KDefaultDrive );
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}
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// the priority of iExecuter must be lower than that of CAknProgressDialog
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iExecuter = CIdle::NewL(CActive::EPriorityLow);
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const TInt count( aKeys.Count() );
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for (TInt i(0); i < count; i++)
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{
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User::LeaveIfError(iSavedDeleteKeys.Append(aKeys[i]));
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}
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iProgressCount = 0;
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ExecuteDeleteStepL();
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iRetval = iFileSession.ReleaseReserveAccess( KDefaultDrive );
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iFileSession.Close();
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CleanupStack::PopAndDestroy();
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}
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// -----------------------------------------------------------------------------
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// CNotepadModel::ExecuteDeleteStepL
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// -----------------------------------------------------------------------------
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//
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void CNotepadModel::ExecuteDeleteStepL()
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{
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iStepCount = iSavedDeleteKeys.Count();
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if ( iStepCount > KNotepadMaxDeleteCountInStep )
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{
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iStepCount = KNotepadMaxDeleteCountInStep;
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}
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HBufC* hbuf = HBufC::NewLC( KNotepadSqlDeleteHeadSize +
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( iStepCount - 1 )* KNotepadSqlDeleteByKeysAppendSize);
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TPtr sql = hbuf->Des();
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sql.Append(KNotepadSqlDeleteHead);
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sql.AppendNum(iSavedDeleteKeys[0]);
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if ( IsTemplates() )
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{
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iSavedDeleteKeys.Remove(0);
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}
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else // If Notepad, Remove is postponed until remove link phase
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{
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|
427 |
for (TInt i(1); i < iStepCount; i++)
|
|
428 |
{
|
|
429 |
sql.Append(KNotepadSqlDeleteByKeysAppend);
|
|
430 |
sql.AppendNum(iSavedDeleteKeys[i]);
|
|
431 |
}
|
|
432 |
}
|
|
433 |
User::LeaveIfError(iDbUpdate.Execute(iDatabase, sql));
|
|
434 |
CleanupStack::PopAndDestroy(); // hbuf
|
|
435 |
}
|
|
436 |
|
|
437 |
// -----------------------------------------------------------------------------
|
|
438 |
// CNotepadModel::AbortDeletionL
|
|
439 |
// -----------------------------------------------------------------------------
|
|
440 |
//
|
|
441 |
void CNotepadModel::AbortDeletionL()
|
|
442 |
{
|
|
443 |
CancelDeletion();
|
|
444 |
if ( iModelObserver )
|
|
445 |
{
|
|
446 |
iModelObserver->HandleNotepadModelEventL(
|
|
447 |
MNotepadModelObserver::EAbortDeletion );
|
|
448 |
}
|
|
449 |
}
|
|
450 |
|
|
451 |
// -----------------------------------------------------------------------------
|
|
452 |
// CNotepadModel::CompleteDeletionL
|
|
453 |
// -----------------------------------------------------------------------------
|
|
454 |
//
|
|
455 |
void CNotepadModel::CompleteDeletionL()
|
|
456 |
{
|
|
457 |
CancelDeletion();
|
|
458 |
if ( iModelObserver )
|
|
459 |
{
|
|
460 |
iModelObserver->HandleNotepadModelEventL(
|
|
461 |
MNotepadModelObserver::ECompleteDeletion);
|
|
462 |
}
|
|
463 |
SyncL(ETrue);
|
|
464 |
iItemArray->Compress();
|
|
465 |
}
|
|
466 |
|
|
467 |
// -----------------------------------------------------------------------------
|
|
468 |
// CNotepadModel::DeleteCallBack
|
|
469 |
//
|
|
470 |
// be sure that this function never leave after AbortDeletionL
|
|
471 |
// because iExecuter is deleted in AbortDeletionL.
|
|
472 |
// -----------------------------------------------------------------------------
|
|
473 |
//
|
|
474 |
TInt CNotepadModel::DeleteCallBack(TAny *aSelf)
|
|
475 |
{
|
|
476 |
TInt needsRepeat(FALSE);
|
|
477 |
CNotepadModel* self = STATIC_CAST(CNotepadModel*, aSelf);
|
|
478 |
TRAPD(err,
|
|
479 |
needsRepeat = ( self->iFlag & ENotepadIsRemovingLinks ) ?
|
|
480 |
self->DoRemoveLinkCallBackL() :
|
|
481 |
self->DoDeleteCallBackL();
|
|
482 |
);
|
|
483 |
if ( err != KErrNone )
|
|
484 |
{
|
|
485 |
self->iEnv->HandleError(err);
|
|
486 |
TRAP(err, self->AbortDeletionL(););
|
|
487 |
if ( err != KErrNone )
|
|
488 |
{
|
|
489 |
self->iEnv->HandleError(err);
|
|
490 |
}
|
|
491 |
}
|
|
492 |
return needsRepeat;
|
|
493 |
}
|
|
494 |
|
|
495 |
// -----------------------------------------------------------------------------
|
|
496 |
// CNotepadModel::DoDeleteCallBackL
|
|
497 |
// -----------------------------------------------------------------------------
|
|
498 |
//
|
|
499 |
TInt CNotepadModel::DoDeleteCallBackL()
|
|
500 |
{
|
|
501 |
TInt needsRepeat(TRUE);
|
|
502 |
TInt increment(0);
|
|
503 |
TBool deleteFinished(EFalse);
|
|
504 |
const TInt stat(iDbUpdate.Next());
|
|
505 |
if ( stat == 0 ) // current step has completed
|
|
506 |
{
|
|
507 |
iDbUpdate.Close();
|
|
508 |
if ( IsTemplates() )
|
|
509 |
{
|
|
510 |
if ( iSavedDeleteKeys.Count() == 0 ) // MCE, finish all
|
|
511 |
{
|
|
512 |
needsRepeat = FALSE;
|
|
513 |
CompleteDeletionL();
|
|
514 |
deleteFinished = ETrue;
|
|
515 |
}
|
|
516 |
else // do next step
|
|
517 |
{
|
|
518 |
increment = iStepCount - iProgressCount;
|
|
519 |
|
|
520 |
iProgressCount += increment;
|
|
521 |
if ( iModelObserver )
|
|
522 |
{
|
|
523 |
iModelObserver->HandleNotepadModelEventL(
|
|
524 |
MNotepadModelObserver::EProgressDeletion,
|
|
525 |
1 );
|
|
526 |
}
|
|
527 |
|
|
528 |
ExecuteDeleteStepL();
|
|
529 |
}
|
|
530 |
}
|
|
531 |
else
|
|
532 |
{
|
|
533 |
// switch to remove link phase
|
|
534 |
iFlag |= ENotepadIsRemovingLinks;
|
|
535 |
increment = iStepCount - iProgressCount;
|
|
536 |
if ( iSavedDeleteKeys.Count() == iStepCount ) // final step
|
|
537 |
{
|
|
538 |
deleteFinished = ETrue;
|
|
539 |
}
|
|
540 |
}
|
|
541 |
}
|
|
542 |
if ( stat > 0 )
|
|
543 |
{
|
|
544 |
increment = iDbUpdate.RowCount() - iProgressCount;
|
|
545 |
}
|
|
546 |
|
|
547 |
if ( deleteFinished || ( stat == 0 &&
|
|
548 |
SysUtil::FFSSpaceBelowCriticalLevelL(&(iEnv->FsSession())) ) )
|
|
549 |
{
|
|
550 |
User::LeaveIfError(iDatabase.Compact());
|
|
551 |
}
|
|
552 |
User::LeaveIfError(stat);
|
|
553 |
return needsRepeat;
|
|
554 |
}
|
|
555 |
|
|
556 |
// -----------------------------------------------------------------------------
|
|
557 |
// CNotepadModel::DoRemoveLinkCallBackL
|
|
558 |
// -----------------------------------------------------------------------------
|
|
559 |
//
|
|
560 |
TInt CNotepadModel::DoRemoveLinkCallBackL()
|
|
561 |
{
|
|
562 |
TInt needsRepeat(TRUE);
|
|
563 |
TBool hasFinished(EFalse);
|
|
564 |
TBool timeUp(EFalse);
|
|
565 |
TInt count(0);
|
|
566 |
TTime beginning;
|
|
567 |
TTime now;
|
|
568 |
TTimeIntervalMicroSeconds maxInterval(
|
|
569 |
KNotepadMaxRunIntervalInMicroSeconds );
|
|
570 |
beginning.UniversalTime();
|
|
571 |
while ( !hasFinished && !timeUp )
|
|
572 |
{
|
|
573 |
if ( iStepCount == 0 ) // current step has completed
|
|
574 |
{
|
|
575 |
hasFinished = ETrue;
|
|
576 |
}
|
|
577 |
else
|
|
578 |
{
|
|
579 |
iSavedDeleteKeys.Remove(0);
|
|
580 |
count++;
|
|
581 |
iStepCount--;
|
|
582 |
now.UniversalTime();
|
|
583 |
timeUp = ( now.MicroSecondsFrom(beginning) > maxInterval );
|
|
584 |
}
|
|
585 |
}
|
|
586 |
if ( hasFinished ) // current step has finished
|
|
587 |
{
|
|
588 |
if ( iSavedDeleteKeys.Count() == 0 ) // finish all
|
|
589 |
{
|
|
590 |
needsRepeat = FALSE;
|
|
591 |
CompleteDeletionL();
|
|
592 |
}
|
|
593 |
else // switch to delete phase again
|
|
594 |
{
|
|
595 |
iFlag &= ~ENotepadIsRemovingLinks;
|
|
596 |
ExecuteDeleteStepL();
|
|
597 |
}
|
|
598 |
}
|
|
599 |
if ( needsRepeat && count > 0 )
|
|
600 |
{
|
|
601 |
iModelObserver->HandleNotepadModelEventL(
|
|
602 |
MNotepadModelObserver::EProgressDeletion, count);
|
|
603 |
}
|
|
604 |
return needsRepeat;
|
|
605 |
}
|
|
606 |
|
|
607 |
// -----------------------------------------------------------------------------
|
|
608 |
// CNotepadModel::BuildItemArrayL
|
|
609 |
// -----------------------------------------------------------------------------
|
|
610 |
//
|
|
611 |
void CNotepadModel::BuildItemArrayL( const TBool aForceSync )
|
|
612 |
{
|
|
613 |
if ( !aForceSync && !(iFlag & ENotepadRequireItemArrayUpdate) )
|
|
614 |
{
|
|
615 |
return;
|
|
616 |
}
|
|
617 |
|
|
618 |
iFlag |= ENotepadRequireItemArrayUpdate;
|
|
619 |
if ( iModelObserver )
|
|
620 |
{
|
|
621 |
iModelObserver->HandleNotepadModelEventL(
|
|
622 |
MNotepadModelObserver::EStartItemArrayChange );
|
|
623 |
}
|
|
624 |
iItemArray->Reset();
|
|
625 |
iKeyArray.Reset();
|
|
626 |
//insert the New note as the firt note
|
|
627 |
if ( iFixedFirstNote != NULL )
|
|
628 |
{
|
|
629 |
TBuf<256> buf;
|
|
630 |
_LIT( KBlankSpace, " " );
|
|
631 |
buf.Append( KBlankSpace );
|
|
632 |
buf.Append( KColumnListSeparator );
|
|
633 |
buf.Append( *iFixedFirstNote );
|
|
634 |
iItemArray->AppendL( buf );
|
|
635 |
//default key for New note, -2 is never used for normal keys.
|
|
636 |
iKeyArray.Append( -2 );
|
|
637 |
}
|
|
638 |
|
|
639 |
|
|
640 |
TRAPD( err, DoBuildItemArrayL() );
|
|
641 |
if ( err != KErrNone)
|
|
642 |
{
|
|
643 |
iItemArray->Reset();
|
|
644 |
iKeyArray.Reset();
|
|
645 |
if ( iModelObserver )
|
|
646 |
{
|
|
647 |
iModelObserver->HandleNotepadModelEventL(
|
|
648 |
MNotepadModelObserver::EAbortItemArrayChange ); // not leave
|
|
649 |
}
|
|
650 |
User::Leave(err);
|
|
651 |
}
|
|
652 |
iFlag &= ~ENotepadRequireItemArrayUpdate; // now iItemArray is up to date
|
|
653 |
if ( iModelObserver )
|
|
654 |
{
|
|
655 |
iModelObserver->HandleNotepadModelEventL(
|
|
656 |
MNotepadModelObserver::ECompleteItemArrayChange );
|
|
657 |
}
|
|
658 |
}
|
|
659 |
|
|
660 |
// -----------------------------------------------------------------------------
|
|
661 |
// CNotepadModel::DoBuildItemArrayL
|
|
662 |
// -----------------------------------------------------------------------------
|
|
663 |
//
|
|
664 |
void CNotepadModel::DoBuildItemArrayL()
|
|
665 |
{
|
|
666 |
HBufC* hbuf = HBufC::NewLC(KNotepadListEntryLength);
|
|
667 |
TPtr buf = hbuf->Des();
|
|
668 |
if ( IsTemplates() )
|
|
669 |
{
|
|
670 |
DoBuildTemplateItemArrayL(buf);
|
|
671 |
}
|
|
672 |
else
|
|
673 |
{
|
|
674 |
DoBuildNotepadItemArrayL(buf);
|
|
675 |
}
|
|
676 |
CleanupStack::PopAndDestroy(); // hbuf
|
|
677 |
}
|
|
678 |
|
|
679 |
// -----------------------------------------------------------------------------
|
|
680 |
// CNotepadModel::DoBuildNotepadItemArrayL
|
|
681 |
// -----------------------------------------------------------------------------
|
|
682 |
//
|
|
683 |
void CNotepadModel::DoBuildNotepadItemArrayL(
|
|
684 |
TPtr& aBuf)
|
|
685 |
{
|
|
686 |
TTimeIntervalMinutes offset;
|
|
687 |
TTime now;
|
|
688 |
now.HomeTime();
|
|
689 |
TTime gmt;
|
|
690 |
gmt.UniversalTime();
|
|
691 |
now.MinutesFrom(gmt, offset);
|
|
692 |
TInt currentDay(now.DateTime().Day());
|
|
693 |
TInt currentMonth(now.DateTime().Month());
|
|
694 |
TInt currentYear(now.DateTime().Year());
|
|
695 |
|
|
696 |
RArray<TInt> minutesArrayOfToday;
|
|
697 |
CleanupClosePushL(minutesArrayOfToday);
|
|
698 |
TInt minutesInToday(0);
|
|
699 |
|
|
700 |
TInt firstIndexOfTheDay(KNotepadModelInvalidIndex);
|
|
701 |
TDateTime prevDateTime;
|
|
702 |
|
|
703 |
RArray<TPtrC> textArrayOfTheDay;
|
|
704 |
CleanupClosePushL(textArrayOfTheDay);
|
|
705 |
iDbView.FirstL();
|
|
706 |
while (iDbView.AtRow())
|
|
707 |
{
|
|
708 |
iDbView.GetL();
|
|
709 |
TInt thisKey(iDbView.ColInt(ENotepadKey));
|
|
710 |
TTime time = iDbView.ColTime(ENotepadUpdateTime);
|
|
711 |
time += offset; // including summertime adjustment
|
|
712 |
TDateTime dateTime = time.DateTime(); // cache
|
|
713 |
TBool isToday( dateTime.Day() == currentDay
|
|
714 |
&& dateTime.Month() == currentMonth
|
|
715 |
&& dateTime.Year() == currentYear );
|
|
716 |
if ( isToday )
|
|
717 |
{
|
|
718 |
minutesInToday = dateTime.Hour() * 60 + dateTime.Minute();
|
|
719 |
}
|
|
720 |
aBuf.SetLength(0);
|
|
721 |
TInt textOffset(0);
|
|
722 |
switch (iListingStyle)
|
|
723 |
{
|
|
724 |
case ENotepadListingStyleNP: // list of memos
|
|
725 |
time.FormatL( aBuf, isToday ? *iTimeFormat : *iDateFormat );
|
|
726 |
aBuf.Append(KColumnListSeparator);
|
|
727 |
textOffset = aBuf.Length();
|
|
728 |
// through into next case
|
|
729 |
case ENotepadListingStyleFetch: // fetch a memo
|
|
730 |
AppendContentAsLabelL(aBuf, iDbView);
|
|
731 |
break;
|
|
732 |
default:
|
|
733 |
break;
|
|
734 |
}
|
|
735 |
|
|
736 |
TPtrC thisText =
|
|
737 |
aBuf.Mid(textOffset).Left(KNotepadMaxCharactersForSort);
|
|
738 |
if ( (iItemArray->Count() == 0 && iFixedFirstNote == NULL) || (iItemArray->Count() == 1 && iFixedFirstNote != NULL) ||
|
|
739 |
dateTime.Day() != prevDateTime.Day() ||
|
|
740 |
dateTime.Month() != prevDateTime.Month() ||
|
|
741 |
dateTime.Year() != prevDateTime.Year() )
|
|
742 |
{
|
|
743 |
// first entry or date of the item has changed
|
|
744 |
firstIndexOfTheDay = iItemArray->Count();
|
|
745 |
|
|
746 |
textArrayOfTheDay.Reset();
|
|
747 |
if ( isToday )
|
|
748 |
{
|
|
749 |
User::LeaveIfError(minutesArrayOfToday.Append(minutesInToday));
|
|
750 |
}
|
|
751 |
// INSERT POINT
|
|
752 |
AknTextUtils::LanguageSpecificNumberConversion(aBuf);
|
|
753 |
iItemArray->AppendL(aBuf);
|
|
754 |
User::LeaveIfError( textArrayOfTheDay.Append(
|
|
755 |
(*iItemArray)[firstIndexOfTheDay].Mid(textOffset).Left(
|
|
756 |
KNotepadMaxCharactersForSort) ) );
|
|
757 |
User::LeaveIfError(iKeyArray.Append(thisKey));
|
|
758 |
}
|
|
759 |
else
|
|
760 |
{
|
|
761 |
// calculate an insertion point
|
|
762 |
TInt low(0); // this will be result insertion point
|
|
763 |
TInt high( textArrayOfTheDay.Count() - 1 );
|
|
764 |
TInt mid(0);
|
|
765 |
while ( high >= low )
|
|
766 |
{
|
|
767 |
mid = (high + low) / 2;
|
|
768 |
if ( isToday ? ( minutesInToday < minutesArrayOfToday[mid] ||
|
|
769 |
( minutesInToday == minutesArrayOfToday[mid] &&
|
|
770 |
thisText.CompareC(textArrayOfTheDay[mid]) > 0 ) ) :
|
|
771 |
thisText.CompareC(textArrayOfTheDay[mid]) > 0 )
|
|
772 |
{
|
|
773 |
low = mid + 1;
|
|
774 |
}
|
|
775 |
else
|
|
776 |
{
|
|
777 |
high = mid - 1;
|
|
778 |
}
|
|
779 |
}
|
|
780 |
// low is result
|
|
781 |
if ( isToday )
|
|
782 |
{
|
|
783 |
User::LeaveIfError(minutesArrayOfToday.Insert(
|
|
784 |
minutesInToday, low ) );
|
|
785 |
}
|
|
786 |
// INSERT POINT
|
|
787 |
AknTextUtils::LanguageSpecificNumberConversion(aBuf);
|
|
788 |
iItemArray->InsertL(firstIndexOfTheDay + low, aBuf);
|
|
789 |
User::LeaveIfError( textArrayOfTheDay.Insert(
|
|
790 |
(*iItemArray)[firstIndexOfTheDay + low].Mid(textOffset).Left(
|
|
791 |
KNotepadMaxCharactersForSort),
|
|
792 |
low ) );
|
|
793 |
User::LeaveIfError(
|
|
794 |
iKeyArray.Insert(thisKey, firstIndexOfTheDay + low) );
|
|
795 |
}
|
|
796 |
if ( iModelObserver &&
|
|
797 |
iItemArray->Count() == KNotepadBuildItemArrayProgressCount )
|
|
798 |
{
|
|
799 |
iModelObserver->HandleNotepadModelEventL(
|
|
800 |
MNotepadModelObserver::EProgressItemArrayChange );
|
|
801 |
}
|
|
802 |
prevDateTime = dateTime;
|
|
803 |
iDbView.NextL();
|
|
804 |
}
|
|
805 |
CleanupStack::PopAndDestroy(2); // minutesArrayOfToday, textArrayOfTheDay
|
|
806 |
}
|
|
807 |
|
|
808 |
// -----------------------------------------------------------------------------
|
|
809 |
// CNotepadModel::DoBuildTemplateItemArrayL
|
|
810 |
// -----------------------------------------------------------------------------
|
|
811 |
//
|
|
812 |
void CNotepadModel::DoBuildTemplateItemArrayL(
|
|
813 |
TPtr& aBuf)
|
|
814 |
{
|
|
815 |
iDbView.FirstL();
|
|
816 |
while (iDbView.AtRow())
|
|
817 |
{
|
|
818 |
iDbView.GetL();
|
|
819 |
TInt thisKey(iDbView.ColInt(ENotepadKey));
|
|
820 |
aBuf.SetLength(0);
|
|
821 |
switch (iListingStyle)
|
|
822 |
{
|
|
823 |
case ENotepadListingStyleMC:
|
|
824 |
aBuf.Append(KNotepadMceFirstColumnData);
|
|
825 |
aBuf.Append(KColumnListSeparator);
|
|
826 |
// pass through into next case
|
|
827 |
case ENotepadListingStyleFetchMC: // fetch template
|
|
828 |
AppendContentAsLabelL(aBuf, iDbView);
|
|
829 |
break;
|
|
830 |
default:
|
|
831 |
break;
|
|
832 |
}
|
|
833 |
// INSERT POINT
|
|
834 |
iItemArray->AppendL(aBuf);
|
|
835 |
User::LeaveIfError(iKeyArray.Append(thisKey));
|
|
836 |
if ( iModelObserver &&
|
|
837 |
iItemArray->Count() == KNotepadBuildItemArrayProgressCount )
|
|
838 |
{
|
|
839 |
iModelObserver->HandleNotepadModelEventL(
|
|
840 |
MNotepadModelObserver::EProgressItemArrayChange );
|
|
841 |
}
|
|
842 |
iDbView.NextL();
|
|
843 |
}
|
|
844 |
}
|
|
845 |
|
|
846 |
// -----------------------------------------------------------------------------
|
|
847 |
// CNotepadModel::CNotepadModel_Reserved
|
|
848 |
// -----------------------------------------------------------------------------
|
|
849 |
//
|
|
850 |
EXPORT_C void CNotepadModel::CNotepadModel_Reserved()
|
|
851 |
{
|
|
852 |
}
|
|
853 |
|
|
854 |
// -----------------------------------------------------------------------------
|
|
855 |
// CNotepadModel::SetItemArrayFlags
|
|
856 |
// -----------------------------------------------------------------------------
|
|
857 |
//
|
|
858 |
void CNotepadModel::SetItemArrayFlags()
|
|
859 |
{
|
|
860 |
if(iFlag&ENotepadItemArrayUpdateOnly)
|
|
861 |
{
|
|
862 |
|
|
863 |
iFlag |= ENotepadRequireDbViewUpdate;
|
|
864 |
iFlag |= ENotepadRequireItemArrayUpdate;
|
|
865 |
}
|
|
866 |
}
|
|
867 |
|
|
868 |
// -----------------------------------------------------------------------------
|
|
869 |
// CNotepadModel::ItemArrayFlags
|
|
870 |
// -----------------------------------------------------------------------------
|
|
871 |
//
|
|
872 |
TUint CNotepadModel::ItemArrayFlags()
|
|
873 |
{
|
|
874 |
return iFlag;
|
|
875 |
}
|
|
876 |
|
|
877 |
// -----------------------------------------------------------------------------
|
|
878 |
// CNotepadModel::CDatabaseChangeNotifier::NewL
|
|
879 |
// -----------------------------------------------------------------------------
|
|
880 |
//
|
|
881 |
CNotepadModel::CDatabaseChangeNotifier*
|
|
882 |
CNotepadModel::CDatabaseChangeNotifier::NewL(
|
|
883 |
RDbDatabase& aDatabase,
|
|
884 |
CNotepadModel& aModel )
|
|
885 |
{
|
|
886 |
CDatabaseChangeNotifier* self =
|
|
887 |
new(ELeave) CDatabaseChangeNotifier(aModel);
|
|
888 |
CleanupStack::PushL(self);
|
|
889 |
self->ConstructL(aDatabase);
|
|
890 |
CleanupStack::Pop(); // self
|
|
891 |
return self;
|
|
892 |
}
|
|
893 |
|
|
894 |
// -----------------------------------------------------------------------------
|
|
895 |
// CNotepadModel::CDatabaseChangeNotifier::~CDatabaseChangeNotifier
|
|
896 |
// -----------------------------------------------------------------------------
|
|
897 |
//
|
|
898 |
CNotepadModel::CDatabaseChangeNotifier::~CDatabaseChangeNotifier()
|
|
899 |
{
|
|
900 |
Cancel();
|
|
901 |
iDbNotifier.Close();
|
|
902 |
}
|
|
903 |
|
|
904 |
// -----------------------------------------------------------------------------
|
|
905 |
// CNotepadModel::CDatabaseChangeNotifier::CDatabaseChangeNotifier
|
|
906 |
// -----------------------------------------------------------------------------
|
|
907 |
//
|
|
908 |
CNotepadModel::CDatabaseChangeNotifier::CDatabaseChangeNotifier(
|
|
909 |
CNotepadModel& aModel )
|
|
910 |
:CActive(CActive::EPriorityLow), iModel(aModel)
|
|
911 |
{
|
|
912 |
CActiveScheduler::Add(this);
|
|
913 |
}
|
|
914 |
|
|
915 |
// -----------------------------------------------------------------------------
|
|
916 |
// CNotepadModel::CDatabaseChangeNotifier::ConstructL
|
|
917 |
// -----------------------------------------------------------------------------
|
|
918 |
//
|
|
919 |
void CNotepadModel::CDatabaseChangeNotifier::ConstructL(
|
|
920 |
RDbDatabase& aDatabase )
|
|
921 |
{
|
|
922 |
User::LeaveIfError(iDbNotifier.Open(aDatabase));
|
|
923 |
iDbNotifier.NotifyChange(iStatus);
|
|
924 |
SetActive();
|
|
925 |
}
|
|
926 |
|
|
927 |
// -----------------------------------------------------------------------------
|
|
928 |
// CNotepadModel::CDatabaseChangeNotifier::DoCancel
|
|
929 |
// -----------------------------------------------------------------------------
|
|
930 |
//
|
|
931 |
void CNotepadModel::CDatabaseChangeNotifier::DoCancel()
|
|
932 |
{
|
|
933 |
iDbNotifier.Cancel();
|
|
934 |
}
|
|
935 |
|
|
936 |
// -----------------------------------------------------------------------------
|
|
937 |
// CNotepadModel::CDatabaseChangeNotifier::RunL
|
|
938 |
// -----------------------------------------------------------------------------
|
|
939 |
//
|
|
940 |
void CNotepadModel::CDatabaseChangeNotifier::RunL()
|
|
941 |
{
|
|
942 |
// enum TEvent {EClose,EUnlock,ECommit,ERollback,ERecover};
|
|
943 |
TInt status(iStatus.Int());
|
|
944 |
TInt err(KErrNone);
|
|
945 |
if (status == RDbNotifier::ECommit)
|
|
946 |
{
|
|
947 |
TRAP(err, iModel.HandleDatabaseChangedL(status););
|
|
948 |
}
|
|
949 |
// Restart this even if err != KErrNone
|
|
950 |
iDbNotifier.NotifyChange(iStatus);
|
|
951 |
SetActive();
|
|
952 |
User::LeaveIfError(err);
|
|
953 |
}
|
|
954 |
|
|
955 |
// End of File
|