--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditor/inc/PreviewControlBase.h	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,144 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description:  
+*
+*/
+
+
+
+#ifndef PREVIEWCONTROLBASE_H
+#define PREVIEWCONTROLBASE_H
+
+//  INCLUDES
+#include "ImageEditorControlBase.h"
+#include "DrawUtils.h"
+
+//  FORWARD DECLARATIONS
+class CFbsBitmap;
+class CPluginInfo;
+
+// CONSTANTS
+const TInt KDancingAntzTimerDelayInMicroseconds     = 100000;
+const TInt KDancingAntzTimerIntervalInMicroseconds  = 250000;
+
+// These can be replaced in the plug-ins to adjust the movement
+const TInt KDefaultFastKeyTimerDelayInMicroseconds      = 200000;
+const TInt KDefaultFastKeyTimerIntervalInMicroseconds   = 50000;
+const TInt KDefaultFastKeyTimerMultiplyThresholdInTicks = 3;
+const TInt KDefaultSmallNavigationStepMultiplier        = 1;
+const TInt KDefaultBigNavigationStepMultiplier          = 6;
+
+
+/*	CLASS: CPreviewControlBase
+*
+*   CPreviewControlBase acts as a base class for preview pane Image Editor UI.
+*
+*/
+class CPreviewControlBase :		public CImageEditorControlBase
+{
+
+public:
+
+/** @name Methods:*/
+//@{
+
+	/*	NewL factory method, pops cleanupstack
+	*
+	*	@param aRect - control rectangle
+	*	@param aParent - pointer to window owning control
+	*   @return - pointer to newly created CPreviewControlBase
+	*/
+    IMPORT_C static CPreviewControlBase * NewL (
+		const TRect &		aRect,
+		CCoeControl	*		aParent
+		);
+
+	/*	Second phase constructor
+	*
+	*	@see CImageEditorControlBase
+	*/
+    IMPORT_C virtual void ConstructL (
+		const TRect &		aRect,
+		CCoeControl	*		aParent
+		);
+
+	/*	Destructor
+	*
+	*   @param -
+	*   @return -
+	*/
+    IMPORT_C virtual ~CPreviewControlBase();
+
+	/*	SetImage
+	*
+	*	@see CImageEditorControlBase
+	*/
+    IMPORT_C virtual void SetImageL (CFbsBitmap * aBitmap);
+    
+    /*	SetImageL
+	*
+	*	@see CImageEditorControlBase
+	*/
+    IMPORT_C virtual void SetImageL (const CFbsBitmap * aBitmap);
+
+    /*	DrawPreviewImage
+    *
+    *   Draws preview image
+	*
+	*   @param aRect - region of control in need of redrawing
+	*   @return -
+	*/
+    IMPORT_C virtual void DrawPreviewImage (const TRect & aRect) const;
+    
+
+//@}
+
+protected:
+
+/** @name Methods:*/
+//@{    
+//@}
+
+/** @name Members:*/
+//@{
+    /// Preview image
+	const CFbsBitmap *		        iPreview;
+//@}
+
+private:
+
+/** @name Methods:*/
+//@{
+
+	/*	Draw
+	*
+	*	@see CImageEditorControlBase
+	*/
+    IMPORT_C virtual void Draw (const TRect & aRect) const;
+
+//@}
+
+/** @name Members:*/
+//@{
+
+//@}
+
+       
+};
+
+
+#endif
+
+// End of File