diff -r 57d4cdd99204 -r edfc90759b9f imageeditor/EditorProvider/src/JpegRotatorHelper.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditor/EditorProvider/src/JpegRotatorHelper.cpp	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,294 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description: 
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "JpegRotatorHelper.h"
+#include    "JpegRotator.h"
+#include    "ImageEditorUtils.h"
+#include    <e32panic.h>
+#include    <bautils.h>
+#include    <ImageEditorProviderInternal.rsg>
+
+//  debug log
+#include <imageeditordebugutils.h>
+_LIT(KEditorServiceProviderLogFile,"EditorServiceProvider.log");
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// Default constructor
+// 
+// ---------------------------------------------------------
+//
+CJpegRotatorHelper::CJpegRotatorHelper(
+	RFs& aFsSession, 
+	MJpegRotatorHelperObserver& aObserver) :
+	CActive (EPriorityIdle), 
+	iFsSession (aFsSession), 
+	iObserver (aObserver)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+// ---------------------------------------------------------
+// Destructor
+// 
+// ---------------------------------------------------------
+//
+CJpegRotatorHelper::~CJpegRotatorHelper()
+	{
+	Cancel();
+	delete iJpegRotator;
+	}
+
+// ---------------------------------------------------------
+// Rotate
+// 
+// ---------------------------------------------------------
+//
+void CJpegRotatorHelper::StartRotateL (
+	const CDesCArray* aSourceFileList,
+	CDesCArray* aTargetFileList,
+	CJpegRotator::TRotationMode aMode,
+	TBool aPreserveOriginalFiles )
+	{
+	LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::StartRotateL: In");
+
+	__ASSERT_DEBUG(!IsActive(), User::Panic(_L("CJpegRotatorHelper"),EReqAlreadyActive));
+
+	// ownership not taken
+	iTargetFileList = aTargetFileList;
+	iSourceFileList = aSourceFileList;
+	iMode = aMode;
+	iPreserveOriginalFiles = aPreserveOriginalFiles;
+	
+	// instantiate JpegRotator
+	delete iJpegRotator;
+	iJpegRotator = NULL;
+	iJpegRotator = CJpegRotator::NewL( iFsSession );
+
+	// Generate names for the rotated images
+	for( TInt i = 0; i < iSourceFileList->MdcaCount(); i++ )
+		{
+		TPtrC source( iSourceFileList->MdcaPoint(i) );
+		
+		TFileName target;
+		if (!aPreserveOriginalFiles)
+			{
+			LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::StartRotateL: Not preserve original files");
+			// If we intend to replace the original file, the generated
+			// file must be on the same drive.
+			TInt drive;
+			User::LeaveIfError( RFs::CharToDrive(source[0], drive) );
+			if (EDriveC == drive)
+				{
+				User::LeaveIfError( ImageEditorUtils::GenerateNewDocumentNameL( iFsSession, source, target, NULL, iTargetFileList, ImageEditorUtils::ESelectPhone) );
+				}
+			else if (EDriveE == drive)
+				{
+				User::LeaveIfError( ImageEditorUtils::GenerateNewDocumentNameL( iFsSession, source, target, NULL, iTargetFileList, ImageEditorUtils::ESelectMmc) );
+				}
+			else
+				{
+				User::Leave(KErrArgument);
+				}
+			}
+		else
+			{
+			LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::StartRotateL: Preserve original files");			
+			User::LeaveIfError( ImageEditorUtils::GenerateNewDocumentNameL( iFsSession, source, target, NULL, iTargetFileList) );
+			}
+		iTargetFileList->AppendL( target );
+		}
+
+	// Start waiting for rotator completion
+	iStatus = KRequestPending;
+	SetActive();
+
+	// Start rotating the first file
+	LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::StartRotateL: Starting rotate...");
+	iCounter = 0;
+	iJpegRotator->RotateImageL (iStatus, iSourceFileList->MdcaPoint(iCounter), iTargetFileList->MdcaPoint(iCounter), aMode );
+
+	// Launch wait dialog
+	LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::StartRotateL: Launching wait note");
+	iWaitDialog = new (ELeave) CAknWaitDialog (reinterpret_cast<CEikDialog**>(&iWaitDialog), ETrue );
+	iWaitDialog->PrepareLC( R_PROVIDER_WAIT_DIALOG );
+	iWaitDialog->SetCallback( this );
+	iWaitDialog->RunLD();
+
+	LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::StartRotateL: Out");
+	}
+
+// ---------------------------------------------------------
+// CJpegRotatorHelper::FinalizeRotatedFileL
+// 
+// ---------------------------------------------------------
+//
+void CJpegRotatorHelper::FinalizeRotatedFileL( TInt aCurrentFileIndex )
+	{
+	LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::FinalizeRotatedFileL");
+
+#ifdef FILE_TIME_STAMP_UPDATE
+	// Set the timestamp of the saved file to original file's timestamp + 1 second.
+	// The idea is to make the original and edited images appear next to each other.
+	TEntry original;
+	TInt err = iFsSession.Entry( iSourceFileList->MdcaPoint(aCurrentFileIndex), original );
+	if (KErrNone == err)
+		{
+		TTime newTime = original.iModified;
+
+		CFileMan* fileMan = CFileMan::NewL( iFsSession );
+		CleanupStack::PushL (fileMan);
+		fileMan->Attribs( iTargetFileList->MdcaPoint(aCurrentFileIndex), 0, 0, newTime ); // do not set or clear anything, mofify time 
+		CleanupStack::PopAndDestroy (fileMan);
+		}
+#endif
+
+	if (!iPreserveOriginalFiles)
+		{
+		LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::FinalizeRotatedFileL 2");
+		// Delete the source file and rename the temporary 
+		// target file to the source file name
+		TFileName sourceFile( iSourceFileList->MdcaPoint(aCurrentFileIndex) );
+		TInt err = BaflUtils::DeleteFile( iFsSession, sourceFile );
+		err = BaflUtils::RenameFile (
+			iFsSession, 
+			iTargetFileList->MdcaPoint(aCurrentFileIndex),
+			sourceFile );
+		User::LeaveIfError( err );
+
+		// Replace the file name in the target file list
+		iTargetFileList->Delete(aCurrentFileIndex);
+		iTargetFileList->InsertL(aCurrentFileIndex, sourceFile);
+		}
+	}
+
+// ---------------------------------------------------------
+// CJpegRotatorHelper::RunL
+// 
+// ---------------------------------------------------------
+//
+void CJpegRotatorHelper::RunL()
+	{
+    LOGFMT( KEditorServiceProviderLogFile, "CJpegRotatorHelper::RunL (status: %d)", iStatus.Int());
+
+	if( KErrNone == iStatus.Int() )
+		{
+		FinalizeRotatedFileL( iCounter );
+
+		if( (iCounter + 1) < iSourceFileList->MdcaCount() )
+			{
+			// Start rotating the next file
+			LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::RunL: Starting rotate next...");
+
+			iStatus = KRequestPending;
+			SetActive();
+
+			iCounter++;
+			iJpegRotator->RotateImageL (iStatus, iSourceFileList->MdcaPoint(iCounter), iTargetFileList->MdcaPoint(iCounter), (CJpegRotator::TRotationMode)iMode );
+			}
+		else
+			{
+			// All files rotated. Finish operation.
+			delete iJpegRotator;
+			iJpegRotator = NULL;
+			iTargetFileList = NULL;
+
+			// Dismiss wait dialog
+		    if (iWaitDialog)
+				{
+				LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::RunL: deleting wait note" );
+		        TRAP_IGNORE( iWaitDialog->ProcessFinishedL() );
+				LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::RunL: process finished" );
+				delete iWaitDialog;
+				LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::RunL: dialog deleted" );
+				iWaitDialog = NULL;
+				}
+
+			// Notify completion to observer
+			iObserver.RotateOperationReadyL ( iStatus.Int() );
+			}
+		}
+	else
+		{
+		
+		// Try delete failed target file
+		BaflUtils::DeleteFile( iFsSession, iTargetFileList->MdcaPoint(iCounter));
+		
+		delete iJpegRotator;
+		iJpegRotator = NULL;
+		iTargetFileList = NULL; // not owned
+
+        // Dismiss wait dialog
+	    if (iWaitDialog)
+			{
+			LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::RunL: deleting wait note" );
+	        TRAP_IGNORE( iWaitDialog->ProcessFinishedL() );
+			LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::RunL: process finished" );
+			delete iWaitDialog;
+			LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::RunL: dialog deleted" );
+			iWaitDialog = NULL;
+			}
+
+		iObserver.RotateOperationReadyL ( iStatus.Int() );
+
+		}
+	}
+
+// ----------------------------------------------------
+// MProgressDialogCallBack
+// 
+// ----------------------------------------------------
+//
+void CJpegRotatorHelper::DialogDismissedL( TInt aButtonId )
+	{
+	LOGFMT(KEditorServiceProviderLogFile, "CJpegRotatorHelper::DialogDismissedL( %d )", aButtonId);
+	
+	if( EAknSoftkeyCancel == aButtonId )
+		{
+		Cancel();
+		}
+	}
+
+// ---------------------------------------------------------
+// CJpegRotatorHelper::DoCancel()
+// 
+// ---------------------------------------------------------
+//
+void CJpegRotatorHelper::DoCancel()
+	{
+	LOG( KEditorServiceProviderLogFile, "CJpegRotatorHelper::DoCancel");
+
+	iJpegRotator->Cancel();
+
+    // Try delete failed target file
+	BaflUtils::DeleteFile( iFsSession, iTargetFileList->MdcaPoint(iCounter));
+
+
+	if( KRequestPending == iStatus.Int() )
+		{
+		TRequestStatus* status = &iStatus;
+		User::RequestComplete(status, KErrCancel);
+		}
+	}
+
+// End of File  
+