idlehomescreen/xmluirendering/renderingplugins/xnbitmapfactory/inc/xnbitmapadapter.h
changeset 0 f72a12da539e
child 54 1b758917cafc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/renderingplugins/xnbitmapfactory/inc/xnbitmapadapter.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2005-2006 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:  Implements Xuikon image component.
+*
+*/
+
+
+
+#ifndef _XNBITMAPADAPTER_H
+#define _XNBITMAPADAPTER_H
+
+//  INCLUDES
+#include "xncontroladapter.h"
+
+
+// FORWARD DECLARATIONS
+class CXnNodePluginIf;
+
+// CLASS DECLARATION
+/**
+*  @ingroup group_xnbitmapfactory
+*  @lib xn3bitmapfactory.dll
+*  @since Series 60 3.1
+*/
+class CXnBitmapAdapter : public CXnControlAdapter
+   {
+public:
+	/**
+	 * 2 phase construction.
+	 */
+	static CXnBitmapAdapter* NewL(CXnNodePluginIf& aNode);
+
+	/**
+	 * Destructor.
+	 */
+	virtual ~CXnBitmapAdapter();
+	
+
+public: // New functions
+    /**
+    * Sets content bitmaps. Ownership is transferred.
+    * @since Series 60 3.1
+    * @param aBitmap Bitmap to draw
+    * @param aMask Mask to use
+    */        
+    void SetContentBitmaps(CFbsBitmap* aBitmap, CFbsBitmap* aMask);   
+
+    /**
+    * Gets content bitmaps. Ownership not is transferred.
+    * @since Series 60 3.1
+    * @param aBitmap Bitmap to draw
+    * @param aMask Mask to use
+    */        
+    void ContentBitmaps(CFbsBitmap*& aBitmap, CFbsBitmap*& aMask);
+   
+public: // From Base classes 
+    /**
+    * From CXnControlAdapter Handles the property changes.
+    * @since Series 60 3.1
+    * @return void.
+    */    
+    void DoHandlePropertyChangeL(CXnProperty* aProperty = NULL);
+    
+    /**
+    * From CCoeControl Handles the resource change.
+    * @since Series 60 3.1
+    * @param aType A type of the resource change
+    * @return void.
+    */
+    void HandleScreenDeviceChangedL();
+
+    /**
+    * See CCoeControl documentation
+    */    	
+    void HandlePointerEventL( const TPointerEvent& aPointerEvent );
+    /**
+    * From CCoeControl Handles the skin change
+    * @since Series 60 3.2
+    * @return void.
+    */
+    void SkinChanged();
+
+protected:
+	/**
+    * Size change notification
+    */ 
+    void SizeChanged();    
+	void Draw(const TRect& aRect) const;
+
+private:
+	CXnBitmapAdapter(CXnNodePluginIf& aNode);
+	void ConstructL(CXnNodePluginIf& aNode);
+
+    void InitializeBitmapsL();
+private: // Data
+    // UI node, not owned
+    CXnNodePluginIf& iNode;
+    // Whether the bitmaps has been loaded or not.
+    mutable TBool iAreBitmapsLoaded;
+    // Whether the data API has been used or not.
+    TBool iAreBitmapsSet;
+    // Path of the bitmap
+    HBufC* iPath;
+    // The size of the current bitmap
+    TSize iBitmapSize;
+	// The path of the fallback image
+    HBufC* iFallbackPath;
+	// Whether fallback path has changed and bitmaps need to be reloaded
+    TBool iFallbackPathChange;
+   };
+
+
+
+#endif      // XNBITMAPADAPTER_H
+            
+// End of File