graphicsuis_plat/svg_application_observer_utility_api/inc/SVGTFileManager.h
branchRCL_3
changeset 14 20b99a6d6175
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graphicsuis_plat/svg_application_observer_utility_api/inc/SVGTFileManager.h	Wed Sep 01 12:29:59 2010 +0100
@@ -0,0 +1,156 @@
+/*
+* Copyright (c) 2004, 2005 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:  File handling utility. 
+*
+*/
+
+
+
+#ifndef SVGTFILEMANGER_H
+#define SVGTFILEMANGER_H
+
+//  INCLUDES
+#include <f32file.h>
+#include <e32base.h>
+#include <SVGTUISaveListener.h>
+
+// CONSTANTS
+const TInt KSVGTOneSecond(1000000);
+const TInt KSVGTOneMinute(60*KSVGTOneSecond);
+const TInt KOneHourInSeconds(3600);
+const TInt KSVGTPercent(100);
+
+// CLASS DECLARATION
+
+/**
+*  CSVGTFileManager
+*  File operations
+*
+*  @lib SVGTUIControl.lib
+*  @since 3.0
+*/
+NONSHARABLE_CLASS(CSVGTFileManager) : public CActive, 
+                                      public MFileManObserver
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        */
+        IMPORT_C static CSVGTFileManager* NewL();
+                 
+        /**
+        * Destructor.
+        */
+        IMPORT_C virtual ~CSVGTFileManager();
+
+    public: // New functions
+        
+        /**
+        * Starts async copy operation
+        * @since 3.0
+        * @param aCallback Callback to UI side
+        * @param anOld source
+        * @param aNew target
+        * @return KErrDiskFull if mmc full, KErrNone if succesful.
+        */
+        IMPORT_C TInt StartCopyOperationL( MSVGTUISaveListener* aCallback,  
+                                        const TDesC& anOld,const TDesC& aNew );
+        
+        /**
+        * Starts async copy operation
+        * @since 3.0
+        * @param aCallback Callback to UI side
+        * @param aFileHandle source
+        * @param aNew target
+        * @return KErrDiskFull if mmc full, KErrNone if succesful.
+        */
+        IMPORT_C TInt StartCopyOperationL( MSVGTUISaveListener* aCallback,  
+                                       RFile& aFileHandle, const TDesC& aNew );
+
+        /**
+        * Cancels async copy operation
+        * @since 3.0
+        * @return void
+        */
+        IMPORT_C void CancelCopy();
+
+        /**
+        * Sets iMove if moving is preferred instead of copy.
+        * @param Document handler EGenericParamAllowMove parameter value.
+        * @since 2.8
+        */ 
+        IMPORT_C void SetAllowMove( TInt32 aValue ); 
+
+   public: // Functions from MFileManObserver
+
+       /** @see MFileManObserver::NotifyFileManOperation */
+       MFileManObserver::TControl NotifyFileManOperation();
+
+   private: // Constructors
+
+        /**
+        * C++ default constructor.
+        */
+        CSVGTFileManager();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+    private: // From CActive    
+        
+        /** @see CActive::RunL() */
+        void RunL();
+        
+        /** @see CActive::DoCancel() */
+        void DoCancel();
+
+    private: // New fuctions
+
+        /** 
+        * Timer callback for UI progress update
+        * @since 3.0
+        * @param aPtr Pointer to callback class
+        * @return KErrNone
+        */
+        static TInt ProgressUpdate(TAny* aPtr);
+
+        /**
+        * Do progress update 
+        * @since 3.0
+        * @return void
+        */
+        void DoProgressUpdate();
+        
+#ifdef SVGTVIEWERAPP_DBG_FLAG        
+        void PrintDebugMsg( const TDesC&  aMsg );
+#endif        
+        
+
+    private:    // Data
+        TInt iFileSize;
+        TInt iPosition;
+        TBool iCancel;
+        CFileMan* iFileMan;        
+        MSVGTUISaveListener* iCallback; // not owned
+        CPeriodic* iProgressUpdater;
+        CEikonEnv* iEikEnv;
+        TBool iMove; 
+    };
+
+#endif      // SVGTFILEMANGER_H 
+            
+// End of File