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 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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 * with the License.  You may obtain a copy of the License at
 * 
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#ifndef DBAUI_TOOLBOXHELPER_HXX
#define DBAUI_TOOLBOXHELPER_HXX

#ifndef _SAL_TYPES_H_ 
#include <sal/types.h>
#endif
#ifndef _LINK_HXX 
#include <tools/link.hxx>
#endif
#ifndef _SV_GEN_HXX 
#include <tools/gen.hxx>
#endif
#ifndef _SV_IMAGE_HXX
#include <vcl/image.hxx>
#endif
#include "dbaccessdllapi.h"

class SvtMiscOptions;
class ToolBox;
class VclWindowEvent;

namespace dbaui
{
	class DBACCESS_DLLPUBLIC OToolBoxHelper
	{
		sal_Bool		m_bIsHiContrast;// true when the toolbox is in hi contrast mode
		sal_Int16		m_nSymbolsSize;	// shows the toolbox large or small bitmaps
		ToolBox*		m_pToolBox;		// our toolbox (may be NULL)
	public:
		OToolBoxHelper();
		virtual ~OToolBoxHelper();

		/** will be called when the controls need to be resized.
			@param	_rDiff
				Contains the difference of the old and new toolbox size.
		*/
		virtual void resizeControls(const Size& _rDiff) = 0;

		/** will be called when the image list is needed.
			@param	_eSymbolsSize
				<svtools/imgdef.hxx>
			@param	_bHiContast
				<TRUE/> when in high contrast mode.
		*/
		virtual ImageList getImageList(sal_Int16 _eSymbolsSize,sal_Bool _bHiContast) const = 0;

		/** only the member will be set, derived classes can overload this function and do what need to be done.
			@param	_pTB
				The new ToolBox.
			@attention
				Must be called after a FreeResource() call.
		*/
		virtual void	setToolBox(ToolBox* _pTB);

		inline ToolBox* getToolBox() const			{ return m_pToolBox; }

		/** checks if the toolbox needs a new imagelist.
		*/
		void checkImageList();
	    
		inline sal_Bool isToolBoxHiContrast() const { return m_bIsHiContrast; }
	protected:
		DECL_LINK(ConfigOptionsChanged, SvtMiscOptions*);
		DECL_LINK(SettingsChanged, VclWindowEvent* );
	};
}
#endif // DBAUI_TOOLBOXHELPER_HXX