//C-  -*- C++ -*-
//C- -------------------------------------------------------------------
//C- DjVuLibre-3.5
//C- Copyright (c) 2002  Leon Bottou and Yann Le Cun.
//C- Copyright (c) 2001  AT&T
//C-
//C- This software is subject to, and may be distributed under, the
//C- GNU General Public License, either Version 2 of the license,
//C- or (at your option) any later version. The license should have
//C- accompanied the software or you may obtain a copy of the license
//C- from the Free Software Foundation at http://www.fsf.org .
//C-
//C- This program is distributed in the hope that it will be useful,
//C- but WITHOUT ANY WARRANTY; without even the implied warranty of
//C- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//C- GNU General Public License for more details.
//C- 
//C- DjVuLibre-3.5 is derived from the DjVu(r) Reference Library from
//C- Lizardtech Software.  Lizardtech Software has authorized us to
//C- replace the original DjVu(r) Reference Library notice by the following
//C- text (see doc/lizard2002.djvu and doc/lizardtech2007.djvu):
//C-
//C-  ------------------------------------------------------------------
//C- | DjVu (r) Reference Library (v. 3.5)
//C- | Copyright (c) 1999-2001 LizardTech, Inc. All Rights Reserved.
//C- | The DjVu Reference Library is protected by U.S. Pat. No.
//C- | 6,058,214 and patents pending.
//C- |
//C- | This software is subject to, and may be distributed under, the
//C- | GNU General Public License, either Version 2 of the license,
//C- | or (at your option) any later version. The license should have
//C- | accompanied the software or you may obtain a copy of the license
//C- | from the Free Software Foundation at http://www.fsf.org .
//C- |
//C- | The computer code originally released by LizardTech under this
//C- | license and unmodified by other parties is deemed "the LIZARDTECH
//C- | ORIGINAL CODE."  Subject to any third party intellectual property
//C- | claims, LizardTech grants recipient a worldwide, royalty-free, 
//C- | non-exclusive license to make, use, sell, or otherwise dispose of 
//C- | the LIZARDTECH ORIGINAL CODE or of programs derived from the 
//C- | LIZARDTECH ORIGINAL CODE in compliance with the terms of the GNU 
//C- | General Public License.   This grant only confers the right to 
//C- | infringe patent claims underlying the LIZARDTECH ORIGINAL CODE to 
//C- | the extent such infringement is reasonably necessary to enable 
//C- | recipient to make, have made, practice, sell, or otherwise dispose 
//C- | of the LIZARDTECH ORIGINAL CODE (or portions thereof) and not to 
//C- | any greater extent that may be necessary to utilize further 
//C- | modifications or combinations.
//C- |
//C- | The LIZARDTECH ORIGINAL CODE is provided "AS IS" WITHOUT WARRANTY
//C- | OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
//C- | TO ANY WARRANTY OF NON-INFRINGEMENT, OR ANY IMPLIED WARRANTY OF
//C- | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
//C- +------------------------------------------------------------------

#ifndef HDR_QD_TOOLBAR
#define HDR_QD_TOOLBAR
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if NEED_GNUG_PRAGMAS
# pragma interface
#endif


#include "GContainer.h"

#include <qframe.h>

class QDToolBar : public QFrame
{
   Q_OBJECT
private:
   GList<QWidget *>		left_list, right_list;
   GList<class QDTBarPiece *>	pieces;

   bool		positionWidgets(int width, int rows, bool move=false, int * height_ptr=0);
   int		positionWidgets(void);
   void		addLeftWidgets(const GList<QWidget *> & list);
private slots:
   void		slotWidgetDestroyed(void);
protected:
   virtual bool	event(QEvent * ev);
public:
   bool		being_destroyed;
   
   int		computeHeight(int width);
   void		addLeftWidget(QWidget * widget);
   void		addLeftWidgets(QWidget * w1, QWidget * w2, QWidget * w3=0,
			       QWidget * w4=0, QWidget * w5=0, QWidget * w6=0);
   void		addRightWidget(QWidget * widget);
   void		deleteWidget(QWidget * widget);
   void		adjustPositions(void);
   void		addPiece(QDTBarPiece * piece);
   
   virtual void	setEnabled(bool en);
   virtual void setOptions(int opts);
   
   QDToolBar(QWidget * parent=0, const char * name=0);
   ~QDToolBar(void) { being_destroyed=true; }
};

class QDTBarPiece : public QObject
{
   Q_OBJECT
protected:
   QWidget	* toolbar;
public:
   virtual void	setEnabled(bool on)=0;
   virtual void setOptions(int opts);
   QDTBarPiece(QWidget * _toolbar) :
	 QObject(_toolbar), toolbar(_toolbar) {}
};

#endif