voipplugins/accountcreationplugin/engine/inc/acpimagehandler.h
branchRCL_3
changeset 22 d38647835c2e
parent 0 a4daefaec16c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/accountcreationplugin/engine/inc/acpimagehandler.h	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,156 @@
+/*
+* Copyright (c) 2007-2008 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:  Declarition of CAcpImageHandler
+*
+*/
+
+
+#ifndef ACPIMAGEHANDLER_H
+#define ACPIMAGEHANDLER_H
+
+#include <e32std.h>
+#include <e32base.h>
+#include <f32file.h>
+#include <imageconversion.h>
+
+class CFbsBitmap;
+class CBitmapRotator;
+class MImageHandlerObserver;
+
+/**
+ *  CAcpImageHandler class
+ *  Declarition of CAcpImageHandler.
+ *
+ *  @lib accountcreationplugin.lib
+ *  @since S60 v3.2
+ */
+class CAcpImageHandler : public CActive
+    {
+private:
+    /**
+     * States of execution.
+     */
+    enum TState 
+        {
+        EIdle = 0,
+        EDecoding,
+        EScaling
+        };
+public:
+
+    /**
+     * Two-phased constructor.
+     *
+     * @param aController for observer.
+     */
+    static CAcpImageHandler* NewL( MImageHandlerObserver& aController );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CAcpImageHandler();
+
+    /**
+     * Decodes an image to bitmap.
+     *
+     * @since S60 v3.2
+     * @param aFileName A file to be decoded to the bitmap.
+     */
+    void StartToDecodeL( const TDesC8& aSourceData,
+        const TDesC8& aContentType );
+
+    /**
+     * Get bitmap.
+     *
+     * @since S60 v3.2
+     * @return Reference to bitmap already converted.
+     */
+    CFbsBitmap* GetBitmap();
+
+    /**
+     * Get mask.
+     *
+     * @since S60 v3.2
+     * @return Reference to the mask from bitmap conversion.
+     */
+    CFbsBitmap* GetMask();
+
+protected: 
+
+// from base class CActive
+
+    /**
+     * From CActive.
+     * Cancels an outstanding request.
+     * 
+     * @since S60 v3.2
+     */
+    void DoCancel();
+
+    /**
+     * From CActive.
+     * Handles request completion event.
+     * 
+     * @since S60 v3.2
+     */
+    void RunL();
+
+private: 
+    CAcpImageHandler( MImageHandlerObserver& aController ); 
+    void ConstructL();
+
+private:  
+
+    /**
+     * Observer reference.
+     */
+	MImageHandlerObserver& iController;
+
+    /**
+     * Handle for file server.
+     */
+    RFs iFs;
+
+    /**
+     * Handle for image decoder.
+     * Own. 
+     */
+    CImageDecoder* iImageDecoder;
+
+    /**
+     * State of execution (decoding or scaling).
+     */
+    TState iState;
+
+    /**
+     * Converted bitmap.
+     * Own. 
+     */
+    CFbsBitmap* iBitmap;
+    
+    /**
+     * Converted mask.
+     * Own.
+     */
+    CFbsBitmap* iMask;
+    
+    // For unit testing.
+#ifdef _DEBUG
+    friend class T_CAcpImageHandler;
+#endif
+    };
+
+#endif // ACPIMAGEHANDLER_H
+
+// End of file.