author | Simon Howkins <simonh@symbian.org> |
Mon, 22 Nov 2010 17:05:03 +0000 | |
branch | RCL_3 |
changeset 83 | 26c290f28dd1 |
parent 77 | da6ac9d688df |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006,2007 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: CUniEditorProcessImageOperation class definition. |
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* |
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*/ |
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#ifndef __UNIEDITORPROCESSIMAGEOPERATION_H |
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#define __UNIEDITORPROCESSIMAGEOPERATION_H |
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// INCLUDES |
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#include <e32base.h> |
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#include <msvapi.h> |
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#include <uniobject.h> |
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#include <uniimageprocessor.h> |
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#include <cmsvattachment.h> |
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#include "UniEditorOperation.h" |
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// FORWARD DECLARATIONS |
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class CMsgImageInfo; |
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class CMsgImageControl; |
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class CUniEditorDocument; |
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class MMsvAttachmentManager; |
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class CMsvStore; |
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// DATA TYPES |
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// CLASS DECLARATION |
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/** |
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* CUniEditorProcessImageOperation |
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* |
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* @since 3.2 |
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*/ |
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class CUniEditorProcessImageOperation : public CUniEditorOperation, |
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public MUniImageProcessorCallback |
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{ |
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public: // new operations |
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/** |
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* Factory method |
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*/ |
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static CUniEditorProcessImageOperation* NewL( |
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MUniEditorOperationObserver& aObserver, |
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CUniEditorDocument& aDocument, |
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RFs& aFs ); |
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/** |
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* Start image process operation |
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* |
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* @param aImageInfo |
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* @param aAttachmentId Attachment id, if the image is already stored as an attachment |
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* KMsvNullIndexEntryId, otherwise. |
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* @param aMessageSize |
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*/ |
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void Process( CMsgImageInfo* aImageInfo, TMsvAttachmentId aAttachmentId, TInt aMessageSize ); |
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/** |
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* Destructor |
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*/ |
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virtual ~CUniEditorProcessImageOperation(); |
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/** |
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* Detaches image info object. |
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*/ |
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CMsgImageInfo* DetachImageInfo(); |
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/** |
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* Detaches attachment id. |
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*/ |
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void DetachAttachmentId( TMsvAttachmentId& aAttachmentId ); |
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da6ac9d688df
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
66
diff
changeset
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da6ac9d688df
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
66
diff
changeset
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/** |
da6ac9d688df
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
66
diff
changeset
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* Set Optimized Flow flag |
da6ac9d688df
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
66
diff
changeset
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*/ |
da6ac9d688df
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
66
diff
changeset
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void SetOptimizedFlow(TBool aOptimizedFlow); |
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protected: |
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/** |
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* From CActive |
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*/ |
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void RunL(); |
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/** |
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* From CActive |
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*/ |
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TInt RunError( TInt aError ); |
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/** |
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* From CUniEditorOperation |
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*/ |
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void DoCancelCleanup(); |
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/** |
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* From MUniImageProcessorCallback |
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*/ |
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void ImageProcessingReady( TSize aBitmapSize, TInt aFileSize, TBool aCompressed ); |
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private: // new operations |
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/** |
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* C++ constructor |
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*/ |
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CUniEditorProcessImageOperation( MUniEditorOperationObserver& aObserver, |
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CUniEditorDocument& aDocument, |
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RFs& aFs ); |
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/** |
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* 2nd phase constructor. |
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*/ |
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void ConstructL(); |
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/** |
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* Returns optimal send image size. |
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*/ |
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TSize ImageSendSize() const; |
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/** |
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* Checks whether some processing is needed for the image. |
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* Stores the possible processing method to "iProcessMethod". |
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* |
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* @return EFalse if aborted by user, |
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* ETrue otherwise |
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*/ |
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TBool CheckNeedToProcess(); |
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/** |
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* Creates empty attachment. |
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*/ |
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void CreateEmptyAttachmentL(); |
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/** |
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* Start check step. |
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*/ |
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void DoStartCheck(); |
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/** |
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* Start process step. |
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*/ |
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void DoStartProcessL(); |
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/** |
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* Start resolve step. |
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*/ |
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void DoStartResolveL(); |
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/** |
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* Processing ready. |
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*/ |
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void DoReady(); |
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/** |
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* Performs error handling without state change. |
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*/ |
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void DoErrorWithoutStateChange(); |
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/** |
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* Opens file by file name. If it fails with KErrPermissionDenied, |
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* file is searched from message store and opened from there |
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*/ |
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RFile OpenFileForReadingL(); |
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private: // data |
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enum TUniProcessStates |
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{ |
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EUniProcessImgCheck, |
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EUniProcessImgProcess, |
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EUniProcessImgResolve, |
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EUniProcessImgReady, |
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EUniProcessImgError |
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}; |
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enum TUniProcessMethods |
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{ |
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EUniProcessImgMethodNone = 0x0, |
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EUniProcessImgMethodScale = 0x1, |
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EUniProcessImgMethodConvert = 0x2, |
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EUniProcessImgMethodCompress = 0x4 |
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}; |
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CMsgImageInfo* iImageInfo; |
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TMsvAttachmentId iAttachmentId; |
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TInt iMessageSize; |
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CMsgImageInfo* iNewImageInfo; |
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RFile iNewImageFile; |
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TMsvAttachmentId iNewAttaId; |
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CMsvStore* iEditStore; |
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CUniImageProcessor* iImageProcessor; |
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TInt iProcessMethod; |
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TSize iScaleSize; |
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// TSize iScaleSizeResult; |
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TDataType iTargetType; |
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TBool iExactImageScaling; |
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da6ac9d688df
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
66
diff
changeset
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TBool iOptimizedFlow; |
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}; |
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#endif //__UNIEDITORPROCESSIMAGEOPERATION_H |