/* Copyright (C) 2007 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, see <https://www.gnu.org/licenses/>.
 */

_CONFIGINCLUDE(gtkmmconfig.h)

#include <vector>

#include <gtkmm/button.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/orientable.h>
#include <gtkmm/enums.h>
_DEFS(gtkmm,gtk)
_PINCLUDE(gtkmm/private/button_p.h)

namespace Gtk
{

/** A button which pops up a scale widget.
 *
 * This kind of widget is commonly used for volume controls in multimedia
 * applications, and there is a Gtk::VolumeButton subclass that is tailored
 * for this use case.
 *
 * @ingroup Widgets
 * @newin{2,12}
 */
class GTKMM_API ScaleButton
 : public Button,
   public Orientable
{
  _CLASS_GTKOBJECT(ScaleButton, GtkScaleButton, GTK_SCALE_BUTTON, Gtk::Button, GtkButton, , , GTKMM_API)
  _IMPLEMENTS_INTERFACE(Orientable)

public:
  //We custom-implement the constructor because gtk_scale_button_new() does more than just call g_object_new().
  /** Creates a GtkScaleButton, with a range between min and max , with a stepping of step.
   *
   * @param size A stock icon size.
   * @param min The minimum value of the scale (usually 0).
   * @param max The maximum value of the scale (usually 100).
   * @param step The stepping of value when a scroll-wheel event, or up/down arrow event occurs (usually 2).
   * @param icons A vector of icon names.
   */
  explicit ScaleButton(IconSize size, double min, double max, double step, const std::vector<Glib::ustring>& icons);
  _IGNORE(gtk_scale_button_new)

  //We add the constructor without icons because the C functions allows that to be NULL.
  /** Creates a GtkScaleButton, with a range between min and max , with a stepping of step.
   *
   * @param size A stock icon size.
   * @param min The minimum value of the scale (usually 0).
   * @param max The maximum value of the scale (usually 100).
   * @param step The stepping of value when a scroll-wheel event, or up/down arrow event occurs (usually 2).
   *
   * @newin{3,16}
   */
  explicit ScaleButton(IconSize size, double min, double max, double step);

#m4 _CONVERSION(`const std::vector<Glib::ustring>&',`const gchar**',`Glib::ArrayHandler<Glib::ustring>::vector_to_array($3).data ()')
  _WRAP_METHOD(void set_icons(const std::vector<Glib::ustring>& icons), gtk_scale_button_set_icons)
  _WRAP_METHOD(double get_value() const, gtk_scale_button_get_value)
  _WRAP_METHOD(void set_value(double value), gtk_scale_button_set_value)

  _WRAP_METHOD(Glib::RefPtr<Adjustment>	get_adjustment(), gtk_scale_button_get_adjustment, refreturn)
  _WRAP_METHOD(Glib::RefPtr<const Adjustment> get_adjustment() const, gtk_scale_button_get_adjustment, refreturn, constversion)

  _WRAP_METHOD(void set_adjustment(const Glib::RefPtr<Adjustment>& adjustment), gtk_scale_button_set_adjustment)

  //TODO: Change the Widget* return type to Gtk::Button: https://bugzilla.gnome.org/show_bug.cgi?id=539944
  _WRAP_METHOD(Widget* get_plus_button(), gtk_scale_button_get_plus_button)
  _WRAP_METHOD(const Widget* get_plus_button() const, gtk_scale_button_get_plus_button, constversion)

  //TODO: Change the Widget* return type to Gtk::Button: https://bugzilla.gnome.org/show_bug.cgi?id=539944
  _WRAP_METHOD(Widget* get_minus_button(), gtk_scale_button_get_minus_button)
  _WRAP_METHOD(const Widget* get_minus_button() const, gtk_scale_button_get_minus_button, constversion)

  //TODO: Use a more specific return type?
  _WRAP_METHOD(Gtk::Widget* get_popup(), gtk_scale_button_get_popup)
  _WRAP_METHOD(const Gtk::Widget* get_popup() const, gtk_scale_button_get_popup)

  _WRAP_SIGNAL(void value_changed(double value), "value_changed")

  //Ignore key-binding signals:
  _IGNORE_SIGNAL("popup")
  _IGNORE_SIGNAL("popdown")

  _WRAP_PROPERTY("value", double)
  _WRAP_PROPERTY("size", IconSize)
  _WRAP_PROPERTY("adjustment", Adjustment*)
  _WRAP_PROPERTY("icons", std::vector<Glib::ustring>)
};

} // namespace Gtk
