// Generated by gmmproc 2.84.0 -- DO NOT MODIFY!
#ifndef _GTKMM_MENUBUTTON_H
#define _GTKMM_MENUBUTTON_H


#include <glibmm/ustring.h>
#include <sigc++/sigc++.h>

/* Copyright (C) 2012 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/>.
 */

#include <gtkmm/widget.h>
#include <gtkmm/popover.h>
#include <giomm/menumodel.h>


#ifndef DOXYGEN_SHOULD_SKIP_THIS
using GtkMenuButton = struct _GtkMenuButton;
using GtkMenuButtonClass = struct _GtkMenuButtonClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */


#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Gtk
{ class GTKMM_API MenuButton_Class; } // namespace Gtk
#endif //DOXYGEN_SHOULD_SKIP_THIS

namespace Gtk
{

/** A widget that shows a menu when clicked on.
 *
 * This menu can be provided either as a Gtk::Menu, a Gtk::Popover or an
 * abstract Gio::MenuModel.
 *
 * The %Gtk::MenuButton widget can show either an icon (set with set_icon_name())
 * or a label (set with set_label()). If neither is explicitly set,
 * a Gtk::Image is automatically created, using an arrow image oriented according
 * to set_direction() or the generic “open-menu-symbolic” icon if the direction
 * is not set.
 *
 * @ingroup Widgets
 * @newin{3,6}
 */

class GTKMM_API MenuButton : public Widget
{
  public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
  typedef MenuButton CppObjectType;
  typedef MenuButton_Class CppClassType;
  typedef GtkMenuButton BaseObjectType;
  typedef GtkMenuButtonClass BaseClassType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

  MenuButton(MenuButton&& src) noexcept;
  MenuButton& operator=(MenuButton&& src) noexcept;

  // noncopyable
  MenuButton(const MenuButton&) = delete;
  MenuButton& operator=(const MenuButton&) = delete;

  ~MenuButton() noexcept override;

#ifndef DOXYGEN_SHOULD_SKIP_THIS

private:
  friend GTKMM_API class MenuButton_Class;
  static CppClassType menubutton_class_;

protected:
  explicit MenuButton(const Glib::ConstructParams& construct_params);
  explicit MenuButton(GtkMenuButton* castitem);

#endif /* DOXYGEN_SHOULD_SKIP_THIS */

public:

  /** Get the GType for this class, for use with the underlying GObject type system.
   */
  static GType get_type()      G_GNUC_CONST;

#ifndef DOXYGEN_SHOULD_SKIP_THIS


  static GType get_base_type() G_GNUC_CONST;
#endif

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

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

private:

public:

  MenuButton();

  
  /** Sets the `Gtk::Popover` that will be popped up when the @a menu_button is clicked.
   * 
   * If @a popover is <tt>nullptr</tt>, the button is disabled.
   * 
   * If property_menu_model() is set, the menu model is dissociated
   * from the @a menu_button, and the property is set to <tt>nullptr</tt>.
   * 
   * @param popover A `Gtk::Popover`, or <tt>nullptr</tt> to unset and
   * disable the button.
   */
  void set_popover(Popover& popover);

  /** Disables the button.
   */
  void unset_popover();

  
  /** Returns the `Gtk::Popover` that pops out of the button.
   * 
   * If the button is not using a `Gtk::Popover`, this function
   * returns <tt>nullptr</tt>.
   * 
   * @return A `Gtk::Popover` or <tt>nullptr</tt>.
   */
  Popover* get_popover();
  
  /** Returns the `Gtk::Popover` that pops out of the button.
   * 
   * If the button is not using a `Gtk::Popover`, this function
   * returns <tt>nullptr</tt>.
   * 
   * @return A `Gtk::Popover` or <tt>nullptr</tt>.
   */
  const Popover* get_popover() const;

  
  /** Sets the direction in which the popup will be popped up.
   * 
   * If the button is automatically populated with an arrow icon,
   * its direction will be changed to match.
   * 
   * If the does not fit in the available space in the given direction,
   * GTK will its best to keep it inside the screen and fully visible.
   * 
   * If you pass Gtk::ArrowType::NONE for a @a direction, the popup will behave
   * as if you passed Gtk::ArrowType::DOWN (although you won’t see any arrows).
   * 
   * @param direction A `Gtk::ArrowType`.
   */
  void set_direction(ArrowType direction);
  
  /** Returns the direction the popup will be pointing at when popped up.
   * 
   * @return A `Gtk::ArrowType` value.
   */
  ArrowType get_direction() const;

  
  /** Sets the `Gio::MenuModel` from which the popup will be constructed.
   * 
   * If @a menu_model is <tt>nullptr</tt>, the button is disabled.
   * 
   * A Gtk::Popover will be created from the menu model with
   * Gtk::PopoverMenu::new_from_model(). Actions will be connected
   * as documented for this function.
   * 
   * If property_popover() is already set, it will be
   * dissociated from the @a menu_button, and the property is set to <tt>nullptr</tt>.
   * 
   * @param menu_model A `Gio::MenuModel`, or <tt>nullptr</tt> to unset and disable the
   * button.
   */
  void set_menu_model(const Glib::RefPtr<const Gio::MenuModel>& menu_model);

  /** Disables the button.
   */
  void unset_menu_model();

  
  /** Returns the `Gio::MenuModel` used to generate the popup.
   * 
   * @return A `Gio::MenuModel`.
   */
  Glib::RefPtr<Gio::MenuModel> get_menu_model();
  
  /** Returns the `Gio::MenuModel` used to generate the popup.
   * 
   * @return A `Gio::MenuModel`.
   */
  Glib::RefPtr<const Gio::MenuModel> get_menu_model() const;

  
  /** Sets the name of an icon to show inside the menu button.
   * 
   * Setting icon name resets property_label() and
   * property_child().
   * 
   * If property_always_show_arrow() is set to <tt>true</tt> and
   * property_direction() is not `Gtk::ArrowType::NONE`, a dropdown arrow
   * will be shown next to the icon.
   * 
   * @param icon_name The icon name.
   */
  void set_icon_name(const Glib::ustring& icon_name);
  
  /** Gets the name of the icon shown in the button.
   * 
   * @return The name of the icon shown in the button.
   */
  Glib::ustring get_icon_name() const;

  
  /** Sets whether to show a dropdown arrow even when using an icon or a custom
   * child.
   * 
   * @newin{4,4}
   * 
   * @param always_show_arrow Whether to show a dropdown arrow even when using an icon
   * or a custom child.
   */
  void set_always_show_arrow(bool always_show_arrow =  true);
  
  /** Gets whether to show a dropdown arrow even when using an icon or a custom
   * child.
   * 
   * @newin{4,4}
   * 
   * @return Whether to show a dropdown arrow even when using an icon or a custom
   * child.
   */
  bool get_always_show_arrow() const;

  
  /** Sets the label to show inside the menu button.
   * 
   * Setting a label resets property_icon_name() and
   * property_child().
   * 
   * If property_direction() is not `Gtk::ArrowType::NONE`, a dropdown
   * arrow will be shown next to the label.
   * 
   * @param label The label.
   */
  void set_label(const Glib::ustring& label);
  
  /** Gets the label shown in the button
   * 
   * @return The label shown in the button.
   */
  Glib::ustring get_label() const;

  
  /** If true, an underline in the text indicates a mnemonic.
   * 
   * @param use_underline <tt>true</tt> if underlines in the text indicate mnemonics.
   */
  void set_use_underline(bool use_underline =  true);
  
  /** Returns whether an embedded underline in the text indicates a
   * mnemonic.
   * 
   * @return <tt>true</tt> whether an embedded underline in the text indicates
   * the mnemonic accelerator keys.
   */
  bool get_use_underline() const;

  
  /** Sets the style of the button.
   * 
   * @param has_frame Whether the button should have a visible frame.
   */
  void set_has_frame(bool has_frame =  true);
  
  /** Returns whether the button has a frame.
   * 
   * @return <tt>true</tt> if the button has a frame.
   */
  bool get_has_frame() const;

  
  /** Pop up the menu.
   */
  void popup();
  
  /** Dismiss the menu.
   */
  void popdown();

  /** Slot to create a popup for the %MenuButton on demand.
   *
   * This slot is called when the popoup of the %MenuButton is shown, but none has
   * been provided via set_popup(), set_popover() or set_menu_model().
   */
  using SlotCreatePopup = sigc::slot<void()>;

  /** Sets @a slot to be called when a popup is about to be shown.
   *
   *  @a slot should use one of
   *
   * - set_popup()
   * - set_popover()
   * - set_menu_model()
   *
   * to set a popup for the %MenuButton.
   * The %MenuButton will always be sensitive.
   *
   * Using this method will NOT reset the menu widget attached to the %MenuButton.
   * Instead, this can be done manually in @a slot.
   *
   * @param slot Slot to call when a popup is about to be shown, but none
   *             has been provided via other means.
   * @newin{3,96}
   */
  void set_create_popup_func(const SlotCreatePopup& slot);
  

  /** Undoes the effect of a previous call to set_create_popup_func().
   */
  void unset_create_popup_func();

  
  /** Sets whether menu button acts as a primary menu.
   * 
   * Primary menus can be opened with the <kbd>F10</kbd> key.
   * 
   * @newin{4,4}
   * 
   * @param primary Whether the menubutton should act as a primary menu.
   */
  void set_primary(bool primary =  true);
  
  /** Returns whether the menu button acts as a primary menu.
   * 
   * @newin{4,4}
   * 
   * @return <tt>true</tt> if the button is a primary menu.
   */
  bool get_primary() const;

  
  /** Sets the child widget of @a menu_button.
   * 
   * Setting a child resets property_label() and
   * property_icon_name().
   * 
   * If property_always_show_arrow() is set to <tt>true</tt> and
   * property_direction() is not `Gtk::ArrowType::NONE`, a dropdown arrow
   * will be shown next to the child.
   * 
   * @newin{4,6}
   * 
   * @param child The child widget.
   */
  void set_child(Widget& child);

  /** Removes the child widget.
   * @newin{4,6}
   */
  void unset_child();

  
  /** Gets the child widget of @a menu_button.
   * 
   * @newin{4,6}
   * 
   * @return The child widget of @a menu_button.
   */
  Widget* get_child();
  
  /** Gets the child widget of @a menu_button.
   * 
   * @newin{4,6}
   * 
   * @return The child widget of @a menu_button.
   */
  const Widget* get_child() const;

  
  /** Sets whether the menu button is active.
   * 
   * @newin{4,10}
   * 
   * @param active Whether the menu button is active.
   */
  void set_active(bool active =  true);
  
  /** Returns whether the menu button is active.
   * 
   * @newin{4,10}
   * 
   * @return <tt>true</tt> if the button is active.
   */
  bool get_active() const;

  
  /** Sets whether the button size can be smaller than the natural size of
   * its contents.
   * 
   * For text buttons, setting @a can_shrink to true will ellipsize the label.
   * 
   * For icon buttons, this function has no effect.
   * 
   * @newin{4,12}
   * 
   * @param can_shrink Whether the button can shrink.
   */
  void set_can_chrink(bool can_shrink =  true);
  
  /** Retrieves whether the button can be smaller than the natural
   * size of its contents.
   * 
   * @newin{4,12}
   * 
   * @return True if the button can shrink, and false otherwise.
   */
  bool get_can_shrink() const;

  /** The `Gio::MenuModel` from which the popup will be created.
   * 
   * See Gtk::MenuButton::set_menu_model() for the interaction
   * with the property_popover() property.
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< Glib::RefPtr<Gio::MenuModel> > property_menu_model() ;

/** The `Gio::MenuModel` from which the popup will be created.
   * 
   * See Gtk::MenuButton::set_menu_model() for the interaction
   * with the property_popover() property.
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< Glib::RefPtr<Gio::MenuModel> > property_menu_model() const;

  /** The `Gtk::ArrowType` representing the direction in which the
   * menu or popover will be popped out.
   *
   * Default value: Gtk::ArrowType::DOWN
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< ArrowType > property_direction() ;

/** The `Gtk::ArrowType` representing the direction in which the
   * menu or popover will be popped out.
   *
   * Default value: Gtk::ArrowType::DOWN
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< ArrowType > property_direction() const;

  /** The `Gtk::Popover` that will be popped up when the button is clicked.
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< Popover* > property_popover() ;

/** The `Gtk::Popover` that will be popped up when the button is clicked.
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< Popover* > property_popover() const;

  /** The name of the icon used to automatically populate the button.
   *
   * Default value: ""
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< Glib::ustring > property_icon_name() ;

/** The name of the icon used to automatically populate the button.
   *
   * Default value: ""
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< Glib::ustring > property_icon_name() const;

  /** Whether to show a dropdown arrow even when using an icon or a custom child.
   * 
   * @newin{4,4}
   *
   * Default value: <tt>false</tt>
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< bool > property_always_show_arrow() ;

/** Whether to show a dropdown arrow even when using an icon or a custom child.
   * 
   * @newin{4,4}
   *
   * Default value: <tt>false</tt>
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< bool > property_always_show_arrow() const;

  /** The label for the button.
   *
   * Default value: ""
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< Glib::ustring > property_label() ;

/** The label for the button.
   *
   * Default value: ""
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< Glib::ustring > property_label() const;

  /** If set an underscore in the text indicates a mnemonic.
   *
   * Default value: <tt>false</tt>
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< bool > property_use_underline() ;

/** If set an underscore in the text indicates a mnemonic.
   *
   * Default value: <tt>false</tt>
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< bool > property_use_underline() const;

  /** Whether the button has a frame.
   *
   * Default value: <tt>true</tt>
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< bool > property_has_frame() ;

/** Whether the button has a frame.
   *
   * Default value: <tt>true</tt>
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< bool > property_has_frame() const;

  /** Whether the menu button acts as a primary menu.
   * 
   * Primary menus can be opened using the <kbd>F10</kbd> key
   * 
   * @newin{4,4}
   *
   * Default value: <tt>false</tt>
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< bool > property_primary() ;

/** Whether the menu button acts as a primary menu.
   * 
   * Primary menus can be opened using the <kbd>F10</kbd> key
   * 
   * @newin{4,4}
   *
   * Default value: <tt>false</tt>
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< bool > property_primary() const;

  /** The child widget.
   * 
   * @newin{4,6}
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< Widget* > property_child() ;

/** The child widget.
   * 
   * @newin{4,6}
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< Widget* > property_child() const;

  /** Whether the menu button is active.
   * 
   * @newin{4,10}
   *
   * Default value: <tt>false</tt>
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< bool > property_active() ;

/** Whether the menu button is active.
   * 
   * @newin{4,10}
   *
   * Default value: <tt>false</tt>
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< bool > property_active() const;

  /** Whether the size of the button can be made smaller than the natural
   * size of its contents.
   * 
   * @newin{4,12}
   *
   * Default value: <tt>false</tt>
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< bool > property_can_shrink() ;

/** Whether the size of the button can be made smaller than the natural
   * size of its contents.
   * 
   * @newin{4,12}
   *
   * Default value: <tt>false</tt>
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< bool > property_can_shrink() const;


  // no_default_handler because GtkMenuButtonClass is private.
  
  /**
   * @par Slot Prototype:
   * <tt>void on_my_%activate()</tt>
   *
   * Flags: Run First, Action
   *
   * Emitted to when the menu button is activated.
   * 
   * The `::activate` signal on `Gtk::MenuButton` is an action signal and
   * emitting it causes the button to pop up its menu.
   * 
   * @newin{4,18}
   */

  Glib::SignalProxy<void()> signal_activate();


public:

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

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

  //Default Signal Handlers::


};

} /* 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::MenuButton
   */
  GTKMM_API
  Gtk::MenuButton* wrap(GtkMenuButton* object, bool take_copy = false);
} //namespace Glib


#endif /* _GTKMM_MENUBUTTON_H */

