/home/jeroen/FOX/fox/fox-1.7.33/include/FXScrollPane.h

/********************************************************************************
*                                                                               *
*               S c r o l l i n g   M e n u   P a n e   W i d g e t             *
*                                                                               *
*********************************************************************************
* Copyright (C) 1997,2012 by Jeroen van der Zijp.   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 3 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.                           *
*                                                                               *
* You should have received a copy of the GNU Lesser General Public License      *
* along with this program.  If not, see <http://www.gnu.org/licenses/>          *
********************************************************************************/
#ifndef FXSCROLLPANE_H
#define FXSCROLLPANE_H

#ifndef FXMENUPANE_H
#include "FXMenuPane.h"
#endif

namespace FX {

class FXArrowButton;

class FXAPI FXScrollPane : public FXMenuPane {
  FXDECLARE(FXScrollPane)
protected:
  FXArrowButton *dn;            // Button to scroll down
  FXArrowButton *up;            // Button to scroll up
  FXint          visible;       // Visible entries
  FXint          top;           // Top visible entry
protected:
  FXScrollPane();
private:
  FXScrollPane(const FXScrollPane&);
  FXScrollPane &operator=(const FXScrollPane&);
public:
  long onCmdIncrement(FXObject*,FXSelector,void*);
  long onCmdDecrement(FXObject*,FXSelector,void*);
public:
  enum {
    ID_SCROLL_DN=FXMenuPane::ID_LAST,
    ID_SCROLL_UP,
    ID_LAST
    };
public:

  FXScrollPane(FXWindow* owner,FXint nvis,FXuint opts=0);

  virtual FXint getDefaultWidth();

  virtual FXint getDefaultHeight();

  virtual void show();

  virtual void layout();

  FXint getNumVisible() const { return visible; }

  void setNumVisible(FXint nvis);

  FXint getTopItem() const { return top; }

  void setTopItem(FXint t);

  virtual ~FXScrollPane();
  };

}

#endif