messagingapp/msgutils/unidatautils/unidatamodel/inc/UniTextObject.h
changeset 25 84d9eb65b26f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgutils/unidatautils/unidatamodel/inc/UniTextObject.h	Mon May 03 12:29:07 2010 +0300
@@ -0,0 +1,285 @@
+/*
+* Copyright (c) 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: 
+*       CUniTextObject, Storage for single text attachment in presentation.
+*
+*
+*/
+
+
+#ifndef __UNITEXTOBJECT_H
+#define __UNITEXTOBJECT_H
+
+// INCLUDES
+
+#include <e32std.h>
+#include <cmsvattachment.h>
+#include <UniObject.h>
+
+// CONSTANTS
+
+// MACROS
+
+// FORWARD DECLARATIONS
+class CUniMimeInfo;
+class CMsgTextInfo;
+class CBaseMtm;
+class CUniDataUtils;
+class CEikRichTextEditor;
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// CLASS DECLARATION
+
+/**
+* CUniTextObject, Storage for single text attachment in presentation.
+*
+* @lib UniDataModel.lib
+* @since 3.1
+*/
+class CUniTextObject : public CUniObject
+    {
+    public:  // New methods
+
+        /**
+        * Factory method that creates this object
+        * from an attachment.
+        *
+        * @since    3.1
+        * @param    aMtm    IN reference to client mtm
+        * @param    aMedia  IN initialized media info object - takes ownership!
+        * @param    aManager        IN reference to attachment manager
+        * @param    aAttachmentId   IN id of the attachment from
+        *                           which to create the object
+        * @return   Pointer to instance in cleanup stack
+        */
+        IMPORT_C static CUniTextObject* NewLC(
+            RFs& aFs,
+            CBaseMtm& aMtm,
+            CUniDataUtils& aData,
+            CMsgTextInfo* aMedia,
+            MMsvAttachmentManager& aManager,
+            CMsvAttachment& aAttachment );
+
+        /**
+        * Factory method that creates this object
+        * from an attachment.
+        *
+        * @since    3.1
+        * @param    aMtm    IN reference to client mtm
+        * @param    aMedia  IN initialized media info object - takes ownership!
+        * @param    aManager        IN reference to attachment manager
+        * @param    aAttachmentId   IN id of the attachment from
+        *                           which to create the object
+        * @return   Pointer to instance
+        */
+        IMPORT_C static CUniTextObject* NewL(
+            RFs& aFs,
+            CBaseMtm& aMtm,
+            CUniDataUtils& aData,
+            CMsgTextInfo* aMedia,
+            MMsvAttachmentManager& aManager,
+            CMsvAttachment& aAttachment );
+
+        /**
+        * Factory method that creates this object
+        * from a file.
+        *
+        * @since    3.1
+        * @param    aData   IN reference to MsgData object
+        * @param    aMedia  IN initialized media info object - takes ownership!
+        * @return   Pointer to instance in cleanup stack
+        */
+        IMPORT_C static CUniTextObject* NewLC(
+            RFs& aFs,
+            CBaseMtm& aMtm,
+            CUniDataUtils& aData,
+            CMsgTextInfo* aMedia );
+
+        /**
+        * Factory method that creates this object
+        * from a file.
+        *
+        * @since    3.1
+        * @param    aData   IN reference to MsgData object
+        * @param    aMedia  IN initialized media info object - takes ownership!
+        * @return   Pointer to instance
+        */
+        IMPORT_C static CUniTextObject* NewL(
+            RFs& aFs,
+            CBaseMtm& aMtm,
+            CUniDataUtils& aData,
+            CMsgTextInfo* aMedia );
+
+        /**
+        * Factory method that creates this object
+        * from a text buffer.
+        *
+        * @since    3.1
+        * @param    aData   IN reference to MsgData object
+        * @param    aTextEditor IN text buffer from
+        *                       which to create the object
+        * @return   Pointer to instance in cleanup stack
+        */
+        IMPORT_C static CUniTextObject* NewLC(
+            RFs& aFs,
+            CBaseMtm& aMtm,
+            CUniDataUtils& aData,
+            CEikRichTextEditor* aTextEditor );
+
+        /**
+        * Factory method that creates this object
+        * from a text buffer.
+        *
+        * @since    3.1
+        * @param    aData   IN reference to MsgData object
+        * @param    aTextEditor IN text buffer from
+        *                       which to create the object
+        * @return   Pointer to instance
+        */
+        IMPORT_C static CUniTextObject* NewL(
+            RFs& aFs,
+            CBaseMtm& aMtm,
+            CUniDataUtils& aData,
+            CEikRichTextEditor* aTextEditor );
+
+        /**
+        * Destructor
+        *
+        * @since    3.1
+        */
+        virtual ~CUniTextObject();
+
+        /*
+        * Size
+        * Inherited from CUniObject
+        *
+        * @since    3.1
+        * @param    aWithoutHeaders IN if ETrue include MIME headers' sizes
+        *                           if EFalse count only file sizes
+        * @return   Size of the object in bytes
+        */
+        virtual TInt Size( TBool aWithoutHeaders = ETrue );
+
+        /*
+        * SynchronizeSize
+        * Count the accurate size of the text object if it would
+        * be saved as a file.
+        * Useful for UTF-8 text
+        *
+        *
+        * @since    3.1
+        * @return   Size of the object in bytes
+        */
+        IMPORT_C TInt SynchronizeSize();
+
+        /*
+        * Text
+        *
+        * @since    3.1
+        * @return   Pointer to text editor.
+        */
+        inline CEikRichTextEditor* Text() const;
+
+        /*
+        * SetText
+        * Set text to save
+        *
+        * @since    3.1
+        * @param    aTextEditor     IN pointer to text editor
+        */
+        inline void SetText( CEikRichTextEditor* aTextEditor );
+
+    protected:
+
+        /**
+        * Constructor.
+        *
+        * @since    3.1
+        */
+        CUniTextObject(
+            RFs& aFs,
+            CBaseMtm& aMtm,
+            CUniDataUtils& aData,
+            CMsgTextInfo* aMedia );
+
+        /**
+        * 2nd phase constructor.
+        *
+        * @since    3.1
+        */
+        void ConstructL();
+
+        /**
+        * 2nd phase constructor.
+        *
+        * @since    3.1
+        * @param    aData   IN reference to MsgData object
+        * @param    aTextEditor IN text buffer from
+        *                       which to create the object
+        */
+        void ConstructFromTextL( CEikRichTextEditor* aTextEditor );
+
+        /**
+        * Create file name for the object
+        *
+        * @since    3.1
+        * @param    aBuffer IN text buffer from which to create file name
+        * @param    aFileName   OUT created file name (without path)
+        * @param    aData   IN reference to MsgData object
+        */
+        void CreateFileName( TFileName& aFileName );
+
+        void InitializeTextSaveL();
+        void CreateTextAttachmentL();
+        void WriteToFileL();
+
+        /**
+        * Save
+        * Inherited from CUniObject
+        */
+        virtual void Save(
+            MUniObjectSaveObserver& aObserver,
+            CMsvAttachment::TMsvAttachmentType aSaveType );
+
+        /**
+        * DoSaveL
+        * Inherited from CUniObject
+        */
+        virtual void DoSaveL();
+
+    protected: // data
+
+        enum TMsgTextObjectSaveState
+            {
+            ETextSavingIdle,
+            ETextCreatingAttachment,
+            ETextWritingToFile
+            };
+
+        CEikRichTextEditor* iTextEditor;
+        TInt iSyncCounter;
+        TInt iSyncSize;
+        TInt iSyncLength;
+        TInt iPrevLength;
+
+        TInt iTextSaveState;
+        RFile* iEditFile;
+    };
+
+#include <UniTextObject.inl>
+
+#endif // __UNITEXTOBJECT_H