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Initial check-in based on 2.1.5 (SGI IRIX) source tree.

/*
 *
 *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  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.
 *
 *  Further, this software is distributed without any warranty that it is
 *  free of the rightful claim of any third person regarding infringement
 *  or the like.  Any license provided herein, whether implied or
 *  otherwise, applies only to this software file.  Patent licenses, if
 *  any, provided herein do not apply to combinations of this program with
 *  other software, or any other product whatsoever.
 * 
 *  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
 *
 *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 *  Mountain View, CA  94043, or:
 * 
 *  http://www.sgi.com 
 * 
 *  For further information regarding this notice, see: 
 * 
 *  http://oss.sgi.com/projects/GenInfo/NoticeExplan/
 *
 */

//  -*- C++ -*-

/*
* Copyright (C) 1990-93   Silicon Graphics, Inc.
*
_______________________________________________________________________
______________  S I L I C O N   G R A P H I C S   I N C .  ____________
|
|   $Revision: 1.1.1.1 $
|
|   Description:
|      Defines the Multiple slider Component class
|      
|
|   Author(s)          : Paul Isaacs
|
______________  S I L I C O N   G R A P H I C S   I N C .  ____________
_______________________________________________________________________
*/


#ifndef SO_XT_MULTI_SLIDER_
#define SO_XT_MULTI_SLIDER_

#include "Inventor/SoDB.h"
#include "Inventor/sensors/SoNodeSensor.h"
#include <Inventor/Xt/SoXtSliderSetBase.h>

class SoXtMultiSlider : public SoXtSliderSetBase
{
  public:
    SoXtMultiSlider(
	Widget parent = NULL,
	const char *name = NULL, 
	SbBool buildInsideParent = TRUE);
    ~SoXtMultiSlider();
      
    virtual void    getLayoutSize( int &, int &);
    virtual void    exportValuesToInventor() = 0;
    virtual void    importValuesFromInventor() = 0;
      
    Widget          getContainer() { return widget; };
    void            initTitles( char **titleList );
    void            openMinMax();
    void            closeMinMax();
    void            makeSkinnyOpen();
    void            makeSkinnyClosed();
    void  	    setNode( SoNode *newNode );
      
  protected:

    // This constructor takes a boolean whether to build the widget now.
    // Subclasses can pass FALSE, then call the buildWidget() method on
    // this class when they are ready for it to be built.
    SoEXTENDER
    SoXtMultiSlider(
	Widget parent,
	const char *name, 
	SbBool buildInsideParent, 
	SbBool buildNow);
    
    void    	    makeSensor();
    SoNodeSensor    *inventorSensor;
    
    // subclasses must implement these
    // validNodeType -  return TRUE if node is of the correct type
    virtual SbBool  validNodeType(SoNode *node) = 0;
    
    static void	    inventorCallback( SoXtMultiSlider *slider, SoSensor * );
    
    Widget  buildForm(Widget parent);
    Widget  buildWidget(Widget form);

  private:
  
    static void visibilityChangeCB(void *pt, SbBool visible);
    void        activate();    // connects the sensor
    void        deactivate();  // disconnects the sensor
    
    // this is called by both constructors
    void constructorCommon(SbBool buildNow);
};

#endif /*  SO_XT_MULTI_SLIDER_ */