uigraphics/AknIcon/inc/AknFileProviderIconManager.h
changeset 0 05e9090e2422
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uigraphics/AknIcon/inc/AknFileProviderIconManager.h	Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,96 @@
+/*
+* Copyright (c) 2002 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:   CAknFileProviderIconManager class.
+*
+*/
+
+
+
+#ifndef AKN_FILE_PROVIDER_ICON_MANAGER_H
+#define AKN_FILE_PROVIDER_ICON_MANAGER_H
+
+// INCLUDES
+#include <e32std.h>
+#include <fbs.h>
+#include "AknIconManager.h"
+
+// CONSTANTS
+
+// CLASS DECLARATION
+
+/**
+* class CAknFileProviderIconManager.
+* @internal
+*/
+NONSHARABLE_CLASS(CAknFileProviderIconManager) : public CAknIconManager
+	{
+    public:  // Constructors and destructor
+        
+        static CAknFileProviderIconManager* NewL(
+            MAknIconFileProvider& aFile,
+            const TInt16 aBitmapId,
+            const TInt16 aMaskId );
+        
+        /**
+        * Destructor.
+        */
+        ~CAknFileProviderIconManager();
+
+    private: // From CAknIconManager
+
+        /**
+        * Virtual method.
+        * Loads a bitmap icon.
+        */
+        void LoadBitmapIconL();
+
+        /**
+        * Virtual method.
+        * Returns opened file handle to the icon file,
+        * if such is supplied by the client.
+        */
+        RFile* FileHandleL( MAknIconFileProvider::TIconFileType aType );
+
+        /**
+        * Virtual method.        
+        * This is called, when the file handle is no longer required,
+        * and should be closed.
+        */
+        void ReleaseFileHandle();
+
+    private: // Private constructors
+
+        CAknFileProviderIconManager(
+            MAknIconFileProvider& aFile,
+            const TInt16 aBitmapId,
+            const TInt16 aMaskId );
+
+        void ConstructL();
+
+    private:    // Data
+
+        // Icon file provider implemented by the client.
+        // This class is responsible for calling MAknIconFileProvider::Finished,
+        // when the provider is not accessed any more, and can be deleted by the client.
+        MAknIconFileProvider& iFileProvider;
+
+        // File handle provided by the provider is stored here during its usage.
+        RFile iFile;
+        // Information of which file type is currently opened in iFile;
+        TInt iFileType;
+    };
+
+#endif // AKN_FILE_PROVIDER_ICON_MANAGER_H
+            
+// End of File