/*************************************************************************
 *
 *  $RCSfile: PreviewValueSet.hxx,v $
 *
 *  $Revision: 1.2 $
 *
 *  last change: $Author: rt $ $Date: 2004-07-13 14:46:53 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef SD_TOOLPANEL_PREVIEW_VALUE_SET_HXX
#define SD_TOOLPANEL_PREVIEW_VALUE_SET_HXX

#include <svtools/valueset.hxx>


namespace sd { namespace toolpanel {
class TreeNode;
} }

namespace sd { namespace toolpanel { namespace controls {


class PreviewValueSet
    : public ValueSet
{
public:
    PreviewValueSet (TreeNode* pParent);
    ~PreviewValueSet (void);

    void SetRightMouseClickHandler (const Link& rLink);
    virtual void Paint (const Rectangle& rRect);
    virtual void Resize (void);

    void SetPreviewWidth (int nWidth);

    sal_Int32 GetPreferredWidth (sal_Int32 nHeight);
    sal_Int32 GetPreferredHeight (sal_Int32 nWidth);

    /** Set the number of rows and columns according to the current number
        of items.  Call this method when new items have been inserted.
    */
    void Rearrange (void);

protected:
    virtual void MouseButtonDown (const MouseEvent& rEvent);

private:
    Link maRightMouseClickHandler;
    TreeNode* mpParent;
    int mnPreviewWidth;
    const int mnBorderWidth;
    const int mnBorderHeight;

    USHORT CalculateColumnCount (int nWidth) const;
    USHORT CalculateRowCount (USHORT nColumnCount) const;
};

} } } // end of namespace ::sd::toolpanel::controls

#endif