author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:31:27 +0100 | |
branch | RCL_3 |
changeset 37 | 870918037e16 |
parent 0 | 522cd55cc3d7 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2005-2008 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: Provides blid document class methods. |
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* |
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*/ |
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|
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|
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// INCLUDE FILES |
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#include <sysutil.h> |
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#include <f32file.h> |
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#include <pathinfo.h> |
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#include <driveinfo.h> |
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|
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#include "CBlidDocument.h" |
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#include "CBlidAppUi.h" |
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#include "CBlidEng.h" |
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#include "bliduiconsts.h" |
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|
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// constants |
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const TInt KBytesToWrite = 2*sizeof(TInt); |
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// ================= MEMBER FUNCTIONS ======================= |
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// ---------------------------------------------------------------------------- |
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// CBlidDocument::CBlidDocument |
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// First phase constructor, may not leave |
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// ---------------------------------------------------------------------------- |
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// |
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CBlidDocument::CBlidDocument(CEikApplication& aApp) |
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: CAknDocument(aApp) |
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{ |
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} |
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// ---------------------------------------------------------------------------- |
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// CBlidDocument::~CBlidDocument |
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// Destructor, frees allocated resources |
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// ---------------------------------------------------------------------------- |
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// |
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CBlidDocument::~CBlidDocument() |
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{ |
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delete iEngine; |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CBlidDocument::ConstructL |
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// Symbian 2nd phase constructor can leave. |
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// ---------------------------------------------------------------------------- |
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// |
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void CBlidDocument::ConstructL() |
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{ |
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CreateEngineL(); |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CBlidDocument::NewL |
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// Two-phased constructor. |
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// ---------------------------------------------------------------------------- |
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// |
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CBlidDocument* CBlidDocument::NewL( |
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CEikApplication& aApp) // CLocApp reference |
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{ |
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CBlidDocument* self = new (ELeave) CBlidDocument( aApp ); |
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CleanupStack::PushL( self ); |
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self->ConstructL(); |
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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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// ---------------------------------------------------- |
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// CBlidDocument::CreateAppUiL |
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// constructs CBlidAppUi |
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// ---------------------------------------------------- |
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// |
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CEikAppUi* CBlidDocument::CreateAppUiL() |
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{ |
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return new (ELeave) CBlidAppUi; |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CBlidDocument::CreateEngineL |
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// Create instance of CBlidEng |
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// ---------------------------------------------------------------------------- |
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// |
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void CBlidDocument::CreateEngineL() |
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{ |
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iEngine = CBlidEng::NewL(); |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CBlidDocument::Engine |
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// Returns the CBlidEng instance |
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// ---------------------------------------------------------------------------- |
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// |
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CBlidEng* CBlidDocument::Engine() |
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{ |
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return iEngine; |
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} |
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// ---------------------------------------------------------------------------- |
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// CBlidDocument::StoreL |
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// Stores the app's document |
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// ---------------------------------------------------------------------------- |
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// |
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void CBlidDocument::StoreL( CStreamStore& aStore, |
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CStreamDictionary& aStreamDic ) const |
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{ |
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TStreamId id = iEngine->StoreL( aStore, *EditStore() ); |
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aStreamDic.AssignL( KBlidUI, id ); |
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} |
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// ---------------------------------------------------------------------------- |
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// CBlidDocument::RestoreL |
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// Restore the app's document |
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// ---------------------------------------------------------------------------- |
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// |
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void CBlidDocument::RestoreL( const CStreamStore& aStore, |
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const CStreamDictionary& aStreamDic ) |
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{ |
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TStreamId streamId = aStreamDic.At( KBlidUI ); |
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iEngine->RestoreL( aStore, streamId ); |
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SetChanged( EFalse ); |
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} |
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// ---------------------------------------------------------------------------- |
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// CBlidDocument::OpenFileL |
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// Restores the document's state from the specified file |
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// ---------------------------------------------------------------------------- |
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// |
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CFileStore* CBlidDocument::OpenFileL(TBool aDoOpen, |
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const TDesC& aFileName, |
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RFs& aFs) |
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{ |
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// changes done for multiple drive support |
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TChar colon = ':'; |
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TFileName wpFileName; |
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wpFileName.Append(PathInfo::PhoneMemoryRootPath()[0]); |
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wpFileName.Append(colon); |
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wpFileName.Append(aFileName); |
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if(!aDoOpen ) |
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{ |
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if ( SysUtil::DiskSpaceBelowCriticalLevelL( &aFs, KBytesToWrite, DriveInfo::EDefaultPhoneMemory ) ) |
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{ |
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User::Leave(KErrNoMemory); |
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} |
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} |
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return CEikDocument::OpenFileL( aDoOpen, wpFileName, aFs ); |
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} |
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// End of File |