/* $Id: scale.gen_h,v 1.46 2001/07/15 13:33:38 murrayc Exp $ */

/* scale.h
 *
 * Copyright (C) 1998-1999 The Gtk-- Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <gtk--/range.h>
#include <gtk/gtkscale.h>
#include <gtk/gtkhscale.h>
#include <gtk/gtkvscale.h>


namespace Gtk {
//: A base class for GtkHScale and GtkVScale.
//- The {\class Gtk::Scale} widget is an abstract class, used only for deriving the subclasses {Gtk::HScale::} and {Gtk::VScale::}.
class Scale : public Range {


public:
  typedef Scale          CppObjectType;
  typedef GtkScale            BaseObjectType;

public:
  //: Returns the underlaying gtk+ object.
  GtkScale* gtkobj();
  const GtkScale* gtkobj() const;

  //: Returns true if object is this type.
  static bool isA(Gtk::Object *object);

  virtual ~Scale();

private:

public:




  gint get_digits () const;
  //: Sets the number of decimal places that are displayed in the value.
  //- {\var digits}: The number of decimal places to display, e.g. use 1 to display 1.0, 2 to display 1.00 etc.

  void set_digits(gint digits);

  //: Specifies whether the current value is displayed as a string next to the slider.

  void set_draw_value(gint draw_value);

  //: Sets the position in which the current value is displayed.
  //- {\var pos}: The position in which the current value is displayed. Possible values are:
  //- {\enum GTK_POS_LEFT}, {\enum GTK_POS_RIGHT}, {\enum GTK_POS_TOP}, or
  //- {\enum GTK_POS_BOTTOM}.

  void set_value_pos(GtkPositionType pos);

  //: An internal function used to get the maximum width needed to display the value string.
  //- {\var Returns}: The maximum width needed to display the value string.

  gint get_value_width() const;

    emitable signal void draw_value();

protected:
  Scale();



protected:
  // impl functions
    virtual void draw_value_impl();

};

//: A vertical slider widget for selecting a value from a range.
//- The {\class Gtk::VScale} widget is used to allow the user to select a value
//- using a horizontal slider. A {Gtk::Adjustment::} is used to set the
//- initial value, the lower and upper bounds, and the step and page increments.
//-
//- The position to show the current value, and the number of decimal places shown can be
//- set using the parent {Gtk::Scale::} class's functions.
class VScale : public Scale {


public:
  typedef VScale          CppObjectType;
  typedef GtkVScale            BaseObjectType;

public:
  //: Returns the underlaying gtk+ object.
  GtkVScale* gtkobj();
  const GtkVScale* gtkobj() const;

  //: Returns true if object is this type.
  static bool isA(Gtk::Object *object);

  virtual ~VScale();

private:

public:
  explicit VScale(Adjustment &adjustment);
  VScale();





protected:
  // impl functions

};


//: A horizontal slider widget for selecting a value from a range.
//- The {\class Gtk::HScale} widget is used to allow the user to select a value
//- using a horizontal slider. A {Gtk::Adjustment::} is used to set the
//- initial value, the lower and upper bounds, and the step and page increments.
//-
//- The position to show the current value, and the number of decimal places shown can be
//- set using the parent {Gtk::Scale::} class's functions.
class HScale : public Scale {


public:
  typedef HScale          CppObjectType;
  typedef GtkHScale            BaseObjectType;

public:
  //: Returns the underlaying gtk+ object.
  GtkHScale* gtkobj();
  const GtkHScale* gtkobj() const;

  //: Returns true if object is this type.
  static bool isA(Gtk::Object *object);

  virtual ~HScale();

private:

public:
  explicit HScale(Adjustment &adjustment);
  HScale();





protected:
  // impl functions

};


//+ PROPERTIES(Gtk_Scale)
//. name: draw_value
//. type: guint:1
//. get:
//. set:
//. desc:

//. name: value_pos
//. type: guint:2
//. get:
//. set:
//. desc:

}