// -*- c++ -*-
// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GTKMM_RANGE_H
#define _GTKMM_RANGE_H


#include <glibmm.h>

/* $Id: range.hg,v 1.8 2006/04/12 11:11:25 murrayc Exp $ */

/* Copyright (C) 1998-2002 The gtkmm Development Team
 *
 * 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.
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <gtkmm/widget.h>
#include <gtkmm/enums.h> //For SensitivityType.
#include <gtkmm/border.h>


#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GtkRange GtkRange;
typedef struct _GtkRangeClass GtkRangeClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */


namespace Gtk
{ class Range_Class; } // namespace Gtk
namespace Gtk
{

class Adjustment;

/** Base class for widgets which visualize an adjustment.
 *
 * @ingroup Widgets
 */

class Range : public Widget
{
  public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
  typedef Range CppObjectType;
  typedef Range_Class CppClassType;
  typedef GtkRange BaseObjectType;
  typedef GtkRangeClass BaseClassType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

  virtual ~Range();

#ifndef DOXYGEN_SHOULD_SKIP_THIS

private:
  friend class Range_Class;
  static CppClassType range_class_;

  // noncopyable
  Range(const Range&);
  Range& operator=(const Range&);

protected:
  explicit Range(const Glib::ConstructParams& construct_params);
  explicit Range(GtkRange* castitem);

#endif /* DOXYGEN_SHOULD_SKIP_THIS */

public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
  static GType get_type()      G_GNUC_CONST;


  static GType get_base_type() G_GNUC_CONST;
#endif

  ///Provides access to the underlying C GtkObject.
  GtkRange*       gobj()       { return reinterpret_cast<GtkRange*>(gobject_); }

  ///Provides access to the underlying C GtkObject.
  const GtkRange* gobj() const { return reinterpret_cast<GtkRange*>(gobject_); }


public:
  //C++ methods used to invoke GTK+ virtual functions:

protected:
  //GTK+ Virtual Functions (override these to change behaviour):

  //Default Signal Handlers::
  virtual void on_value_changed();
  virtual void on_adjust_bounds(double new_value);
  virtual void on_move_slider(ScrollType scroll);


private:

protected:
  Range();
public:
  

#ifndef GTKMM_DISABLE_DEPRECATED

  /** Sets the update policy for the range. Gtk::UPDATE_CONTINUOUS means that
   * anytime the range slider is moved, the range value will change and the
   * value_changed signal will be emitted. Gtk::UPDATE_DELAYED means that
   * the value will be updated after a brief timeout where no slider motion
   * occurs, so updates are spaced by a short time rather than
   * continuous. Gtk::UPDATE_DISCONTINUOUS means that the value will only
   * be updated when the user releases the button and ends the slider
   * drag operation.
   * 
   * Deprecated: 2.24: There is no replacement. If you require delayed
   * updates, you need to code it yourself.
   * @param policy Update policy.
   */
  void set_update_policy(UpdateType policy);
#endif // GTKMM_DISABLE_DEPRECATED


#ifndef GTKMM_DISABLE_DEPRECATED

  /** Gets the update policy of @a range. See set_update_policy().
   * 
   * Deprecated: 2.24: There is no replacement. If you require delayed
   * updates, you need to code it yourself.
   * @return The current update policy.
   */
  UpdateType get_update_policy() const;
#endif // GTKMM_DISABLE_DEPRECATED


  /** Sets the adjustment to be used as the "model" object for this range
   * widget. The adjustment indicates the current range value, the
   * minimum and maximum range values, the step/page increments used
   * for keybindings and scrolling, and the page size. The page size
   * is normally 0 for Gtk::Scale and nonzero for Gtk::Scrollbar, and
   * indicates the size of the visible area of the widget being scrolled.
   * The page size affects the size of the scrollbar slider.
   * @param adjustment A Gtk::Adjustment.
   */
  void set_adjustment(Gtk::Adjustment& adjustment);
  void unset_adjustment();

  
  /** Get the Gtk::Adjustment which is the "model" object for Gtk::Range.
   * See set_adjustment() for details.
   * The return value does not have a reference added, so should not
   * be unreferenced.
   * @return A Gtk::Adjustment.
   */
  Gtk::Adjustment* get_adjustment();
  
  /** Get the Gtk::Adjustment which is the "model" object for Gtk::Range.
   * See set_adjustment() for details.
   * The return value does not have a reference added, so should not
   * be unreferenced.
   * @return A Gtk::Adjustment.
   */
  const Gtk::Adjustment* get_adjustment() const;
  
  /** Ranges normally move from lower to higher values as the
   * slider moves from top to bottom or left to right. Inverted
   * ranges have higher values at the top or on the right rather than
   * on the bottom or left.
   * @param setting <tt>true</tt> to invert the range.
   */
  void set_inverted(bool setting =  true);
  
  /** Gets the value set by set_inverted().
   * @return <tt>true</tt> if the range is inverted.
   */
  bool get_inverted() const;
  
  /** If a range is flippable, it will switch its direction if it is
   * horizontal and its direction is Gtk::TEXT_DIR_RTL.
   * 
   * See Gtk::Widget::get_direction().
   * 
   * @newin{2,18}
   * @param flippable <tt>true</tt> to make the range flippable.
   */
  void set_flippable(bool flippable =  true);
  
  /** Gets the value set by set_flippable().
   * 
   * @newin{2,18}
   * @return <tt>true</tt> if the range is flippable.
   */
  bool get_flippable() const;

  
  /** Sets whether the range's slider has a fixed size, or a size that
   * depends on it's adjustment's page size.
   * 
   * This function is useful mainly for Gtk::Range subclasses.
   * 
   * @newin{2,20}
   * @param size_fixed <tt>true</tt> to make the slider size constant.
   */
  void set_slider_size_fixed(bool size_fixed =  true);
  
  /** This function is useful mainly for Gtk::Range subclasses.
   * 
   * See set_slider_size_fixed().
   * 
   * @newin{2,20}
   * @return Whether the range's slider has a fixed size.
   */
  bool get_slider_size_fixed() const;

  
  /** Sets the minimum size of the range's slider.
   * 
   * This function is useful mainly for Gtk::Range subclasses.
   * 
   * @newin{2,20}
   * @param min_size The slider's minimum size.
   */
  void set_min_slider_size(bool min_size =  true);
  
  /** This function is useful mainly for Gtk::Range subclasses.
   * 
   * See set_min_slider_size().
   * 
   * @newin{2,20}
   * @return The minimum size of the range's slider.
   */
  int get_min_slider_size() const;

  /** This method returns the area that contains the range's trough
   * and its steppers, in the widget's Gdk::Window coordinates.
   *
   * This method is useful mainly for Range subclasses.
   *
   * @result The range rectangle.
   *
   * @@newin{2,20}
   */
  Gdk::Rectangle get_range_rect() const;
  

  /** This function returns sliders range along the long dimension,
   * in widget->window coordinates.
   * 
   * This function is useful mainly for Gtk::Range subclasses.
   * 
   * @newin{2,20}
   * @param slider_start Return location for the slider's start, or <tt>0</tt>.
   * @param slider_end Return location for the slider's end, or <tt>0</tt>.
   */
  void get_slider_range(int& slider_start, int& slider_end) const;

  
  /** Sets the sensitivity policy for the stepper that points to the
   * 'lower' end of the GtkRange's adjustment.
   * 
   * @newin{2,10}
   * @param sensitivity The lower stepper's sensitivity policy.
   */
  void set_lower_stepper_sensitivity(SensitivityType sensitivity);
  
  /** Gets the sensitivity policy for the stepper that points to the
   * 'lower' end of the GtkRange's adjustment.
   * 
   * @newin{2,10}
   * @return The lower stepper's sensitivity policy.
   */
  SensitivityType get_lower_stepper_sensitivity() const;
  
  /** Sets the sensitivity policy for the stepper that points to the
   * 'upper' end of the GtkRange's adjustment.
   * 
   * @newin{2,10}
   * @param sensitivity The upper stepper's sensitivity policy.
   */
  void set_upper_stepper_sensitivity(SensitivityType sensitivity);
  
  /** Gets the sensitivity policy for the stepper that points to the
   * 'upper' end of the GtkRange's adjustment.
   * 
   * @newin{2,10}
   * @return The upper stepper's sensitivity policy.
   */
  SensitivityType get_upper_stepper_sensitivity() const;

  
  /** Sets the step and page sizes for the range.
   * The step size is used when the user clicks the Gtk::Scrollbar
   * arrows or moves Gtk::Scale via arrow keys. The page size
   * is used for example when moving via Page Up or Page Down keys.
   * @param step Step size.
   * @param page Page size.
   */
  void set_increments(double step, double page);
  
  /** Sets the allowable values in the Gtk::Range, and clamps the range
   * value to be between @a min and @a max. (If the range has a non-zero
   * page size, it is clamped between @a min and @a max - page-size.)
   * @param min Minimum range value.
   * @param max Maximum range value.
   */
  void set_range(double min, double max);
  
  /** Sets the current value of the range; if the value is outside the
   * minimum or maximum range values, it will be clamped to fit inside
   * them. The range emits the Gtk::Range::value-changed signal if the 
   * value changes.
   * @param value New value of the range.
   */
  void set_value(double value);
  
  /** Gets the current value of the range.
   * @return Current value of the range.
   */
  double get_value() const;

  
  /** Sets whether a graphical fill level is show on the trough. See
   * set_fill_level() for a general description of the fill
   * level concept.
   * 
   * @newin{2,12}
   * @param show_fill_level Whether a fill level indicator graphics is shown.
   */
  void set_show_fill_level(bool show_fill_level =  true);
  
  /** Gets whether the range displays the fill level graphically.
   * 
   * @newin{2,12}
   * @return <tt>true</tt> if @a range shows the fill level.
   */
  bool get_show_fill_level() const;
  
  /** Sets whether the slider is restricted to the fill level. See
   * set_fill_level() for a general description of the fill
   * level concept.
   * 
   * @newin{2,12}
   * @param restrict_to_fill_level Whether the fill level restricts slider movement.
   */
  void set_restrict_to_fill_level(bool restrict_to_fill_level =  true);
  
  /** Gets whether the range is restricted to the fill level.
   * 
   * @newin{2,12}
   * @return <tt>true</tt> if @a range is restricted to the fill level.
   */
  bool get_restrict_to_fill_level() const;
  
  /** Set the new position of the fill level indicator.
   * 
   * The "fill level" is probably best described by its most prominent
   * use case, which is an indicator for the amount of pre-buffering in
   * a streaming media player. In that use case, the value of the range
   * would indicate the current play position, and the fill level would
   * be the position up to which the file/stream has been downloaded.
   * 
   * This amount of prebuffering can be displayed on the range's trough
   * and is themeable separately from the trough. To enable fill level
   * display, use set_show_fill_level(). The range defaults
   * to not showing the fill level.
   * 
   * Additionally, it's possible to restrict the range's slider position
   * to values which are smaller than the fill level. This is controller
   * by set_restrict_to_fill_level() and is by default
   * enabled.
   * 
   * @newin{2,12}
   * @param fill_level The new position of the fill level indicator.
   */
  void set_fill_level(double fill_level);
  
  /** Gets the current position of the fill level indicator.
   * 
   * @newin{2,12}
   * @return The current fill level.
   */
  double get_fill_level() const;
  //gtkmmproc error: gtk_range_set_round_digits : method defs lookup failed (1)
  //gtkmmproc error: gtk_range_get_round_digits : method defs lookup failed (1)

  
  /**
   * @par Prototype:
   * <tt>void on_my_%value_changed()</tt>
   */

  Glib::SignalProxy0< void > signal_value_changed();

  
  /**
   * @par Prototype:
   * <tt>void on_my_%adjust_bounds(double new_value)</tt>
   */

  Glib::SignalProxy1< void,double > signal_adjust_bounds();

  
  /**
   * @par Prototype:
   * <tt>void on_my_%move_slider(ScrollType scroll)</tt>
   */

  Glib::SignalProxy1< void,ScrollType > signal_move_slider();

  
  //We use no_default_handler for this, because we can not add a new vfunc to 2.5 without breaking ABI.
  //TODO: Remove no_default_handler when we do an ABI-break-with-parallel-install.
  /** The change_value signal is emitted when a scroll action is
   * performed on a range.  It allows an application to determine the
   * type of scroll event that occurred and the resultant new value.
   * The application can handle the event itself and return true to
   * prevent further processing.  Or, by returning false, it can pass
   * the event to other handlers until the default GTK+ handler is
   * reached.
   *
   * The value parameter is unrounded.  An application that overrides
   * the change_value signal is responsible for clamping the value to
   * the desired number of decimal digits; the default handler 
   * clamps the value based on range->round_digits.
   *
   * It is not possible to use delayed update policies in an overridden
   * change_value handler.
   *
   * @param scroll the type of scroll action that was performed.
   * @param new_value the new value resulting from the scroll action.
   * @result true to prevent other handlers from being invoked for the
   * signal, or false to propagate the signal further.
   *
   * @par Prototype:
   * <tt>bool on_my_%change_value(ScrollType scroll, double new_value)</tt>
   */

  Glib::SignalProxy2< bool,ScrollType,double > signal_change_value();


  #ifdef GLIBMM_PROPERTIES_ENABLED
/** How the range should be updated on the screen.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy<UpdateType> property_update_policy() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** How the range should be updated on the screen.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly<UpdateType> property_update_policy() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** The GtkAdjustment that contains the current value of this range object.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy<Adjustment*> property_adjustment() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** The GtkAdjustment that contains the current value of this range object.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly<Adjustment*> property_adjustment() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** Invert direction slider moves to increase range value.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy<bool> property_inverted() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** Invert direction slider moves to increase range value.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly<bool> property_inverted() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** The sensitivity policy for the stepper that points to the adjustment's lower side.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy<SensitivityType> property_lower_stepper_sensitivity() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** The sensitivity policy for the stepper that points to the adjustment's lower side.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly<SensitivityType> property_lower_stepper_sensitivity() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** The sensitivity policy for the stepper that points to the adjustment's upper side.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy<SensitivityType> property_upper_stepper_sensitivity() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** The sensitivity policy for the stepper that points to the adjustment's upper side.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly<SensitivityType> property_upper_stepper_sensitivity() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** Whether to display a fill level indicator graphics on trough.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy<bool> property_show_fill_level() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** Whether to display a fill level indicator graphics on trough.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly<bool> property_show_fill_level() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** Whether to restrict the upper boundary to the fill level.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy<bool> property_restrict_to_fill_level() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** Whether to restrict the upper boundary to the fill level.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly<bool> property_restrict_to_fill_level() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** The fill level.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy<double> property_fill_level() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** The fill level.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
   * the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly<double> property_fill_level() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  //gtkmmproc error: round-digits : property defs lookup failed.
  
protected:
 

    virtual void get_range_border_vfunc(Gtk::Border* border) const;


};

} // namespace Gtk


namespace Glib
{
  /** A Glib::wrap() method for this object.
   * 
   * @param object The C instance.
   * @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
   * @result A C++ instance that wraps this C instance.
   *
   * @relates Gtk::Range
   */
  Gtk::Range* wrap(GtkRange* object, bool take_copy = false);
} //namespace Glib


#endif /* _GTKMM_RANGE_H */