commonuis/CommonUi/inc/DocImageHandler.h
changeset 0 2f259fa3e83a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commonuis/CommonUi/inc/DocImageHandler.h	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,136 @@
+/*
+* Copyright (c) 2002-2005 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:  Defines image handler class for document handler.
+*
+*/
+
+
+#ifndef CDOCIMAGEHANDLER_H
+#define CDOCIMAGEHANDLER_H
+
+//  INCLUDES
+#include "DocDefaultHandler.h"  
+
+// FORWARD DECLARATIONS
+
+// CONSTANS
+
+// CLASS DECLARATION
+
+/**
+*  Handler for image types.
+*  Extends the default handler only by save and copy function. 
+*/
+NONSHARABLE_CLASS(CDocImageHandler) : public CDocDefaultHandler
+    {
+
+    public:        // Constructors and destructor
+
+        /**
+        * Two-phased constructor. 
+        *
+        * @param aDataType      Data type
+        * @param aUid           UID of the handler app
+        * @param aDocDispatcher Pointer to DocumentHandler instance
+        *
+        * @return               Constructed CDImageHandler
+        */
+        static CDocImageHandler* NewL(
+            const TDataType& aDataType,
+            const TUid& aUid,
+            CDocumentHandler* aDocDispatcher );
+
+        /**
+        * Two-phased constructor. 
+        *
+        * @param aDataType      Data type
+        * @param aUid           UID of the handler app
+        * @param aDocDispatcher Pointer to DocumentHandler instance
+        *
+        * @return               Constructed CImageHandler
+        */
+        static CDocImageHandler* NewLC(
+            const TDataType& aDataType, 
+            const TUid& aUid,
+            CDocumentHandler* aDocDispatcher );
+
+        /**
+        * Destructor
+        */
+        ~CDocImageHandler();
+
+    public:       // New functions
+
+    public:       // Functions from base classes
+
+        /*
+        * Always hide the file name extension as the UI specification
+        * says. 
+        *
+        * @return ETrue
+        */
+        TBool HideFileExtension();
+
+    private:          // New functions
+
+        /**
+        * Epoc constructor
+        */
+        void ConstructL();
+        
+        /**
+        * Constructor
+        * @param aDataType      Data type
+        * @param aUid           UID of the handler app
+        * @param aDocDispatcher Pointer to DocumentHandler instance
+        */
+        CDocImageHandler(
+            const TDataType& aDataType,
+            const TUid& aUid,
+            CDocumentHandler* aDocDispatcher );
+
+        /**
+        * C++ copy constructor
+
+        */
+        CDocImageHandler( const CDocImageHandler& );
+
+        /**
+        * Prohibit the assignment operation
+        */
+        CDocImageHandler operator=( const CDocImageHandler& )  const;
+
+    protected:
+        
+        /**
+        * Populate appInfo with ImageViewer's information.
+        */
+        void PopulateAppInfo();
+
+        /**
+        * The maximum length of image names in MediaGallery's
+        * folder. The lenght is hardcoded as there was not
+        * any suitable place to retrieve it on runtime.
+        *
+        * @return 40
+        */
+        TInt MaxNameLen();
+
+    private:          // Data
+
+    };
+
+#endif      // CDOCIMAGEHANDLER_H
+
+// End of File