diff options
Diffstat (limited to 'libs/gtkmm2/gtk/gtkmm/optionmenu.cc')
-rw-r--r-- | libs/gtkmm2/gtk/gtkmm/optionmenu.cc | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/libs/gtkmm2/gtk/gtkmm/optionmenu.cc b/libs/gtkmm2/gtk/gtkmm/optionmenu.cc new file mode 100644 index 0000000000..6985768688 --- /dev/null +++ b/libs/gtkmm2/gtk/gtkmm/optionmenu.cc @@ -0,0 +1,252 @@ +// Generated by gtkmmproc -- DO NOT MODIFY! + +#include <gtkmm/optionmenu.h> +#include <gtkmm/private/optionmenu_p.h> + +// -*- c++ -*- +/* $Id$ */ + +/* + * + * Copyright 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 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 <gtkmm/menu.h> +#include <gtkmm/window.h> +#include <gtk/gtkoptionmenu.h> + +namespace Gtk +{ + + +OptionMenu::OptionMenu() +: + Glib::ObjectBase(0), //Mark this class as gtkmmproc-generated, rather than a custom class, to allow vfunc optimisations. + Gtk::Button(Glib::ConstructParams(optionmenu_class_.init(), (char*) 0)) +{ + // Connect to the signal instead of overriding the on_hierarchy_changed() + // method because invocation of C++ default signal handlers is skipped + // for gtkmmproc-generated classes (a gtkmm-wide optimization). + + signal_realize().connect(sigc::mem_fun(*this, &OptionMenu::init_accels_handler_)); +} + +OptionMenu::~OptionMenu() +{ + //GTKMM_LIFECYCLE + //Remove the menu so that the Menu forgets about this OptionMenu. + //Normally the GtkOptionMenu just destroys the Menu (see gtk_option_menu_destroy), + //but we prevent premature destruction in general for all widgets, + //so the Menu would survive and remember a dead GtkOptionMenu. + remove_menu(); + + destroy_(); +} + +void OptionMenu::init_accels_handler_() +{ + if(gobj()) + { + Window *const toplevel = dynamic_cast<Window*>(get_toplevel()); + if(toplevel && get_menu()) + { + get_menu()->accelerate(*toplevel); + } + } +} + +} /* namespace Gtk */ + + +namespace +{ + +const Glib::SignalProxyInfo OptionMenu_signal_changed_info = +{ + "changed", + (GCallback) &Glib::SignalProxyNormal::slot0_void_callback, + (GCallback) &Glib::SignalProxyNormal::slot0_void_callback +}; + +} // anonymous namespace + + +namespace Glib +{ + +Gtk::OptionMenu* wrap(GtkOptionMenu* object, bool take_copy) +{ + return dynamic_cast<Gtk::OptionMenu *> (Glib::wrap_auto ((GObject*)(object), take_copy)); +} + +} /* namespace Glib */ + +namespace Gtk +{ + + +/* The *_Class implementation: */ + +const Glib::Class& OptionMenu_Class::init() +{ + if(!gtype_) // create the GType if necessary + { + // Glib::Class has to know the class init function to clone custom types. + class_init_func_ = &OptionMenu_Class::class_init_function; + + // This is actually just optimized away, apparently with no harm. + // Make sure that the parent type has been created. + //CppClassParent::CppObjectType::get_type(); + + // Create the wrapper type, with the same class/instance size as the base type. + register_derived_type(gtk_option_menu_get_type()); + + // Add derived versions of interfaces, if the C type implements any interfaces: + } + + return *this; +} + +void OptionMenu_Class::class_init_function(void* g_class, void* class_data) +{ + BaseClassType *const klass = static_cast<BaseClassType*>(g_class); + CppClassParent::class_init_function(klass, class_data); + + klass->changed = &changed_callback; +} + + +void OptionMenu_Class::changed_callback(GtkOptionMenu* self) +{ + CppObjectType *const obj = dynamic_cast<CppObjectType*>( + Glib::ObjectBase::_get_current_wrapper((GObject*)self)); + + // Non-gtkmmproc-generated custom classes implicitly call the default + // Glib::ObjectBase constructor, which sets is_derived_. But gtkmmproc- + // generated classes can use this optimisation, which avoids the unnecessary + // parameter conversions if there is no possibility of the virtual function + // being overridden: + if(obj && obj->is_derived_()) + { + try // Trap C++ exceptions which would normally be lost because this is a C callback. + { + // Call the virtual member method, which derived classes might override. + obj->on_changed(); + } + catch(...) + { + Glib::exception_handlers_invoke(); + } + } + else + { + BaseClassType *const base = static_cast<BaseClassType*>( + g_type_class_peek_parent(G_OBJECT_GET_CLASS(self)) // Get the parent class of the object class (The original underlying C class). + ); + + // Call the original underlying C function: + if(base && base->changed) + (*base->changed)(self); + } +} + + +Glib::ObjectBase* OptionMenu_Class::wrap_new(GObject* o) +{ + return manage(new OptionMenu((GtkOptionMenu*)(o))); + +} + + +/* The implementation: */ + +OptionMenu::OptionMenu(const Glib::ConstructParams& construct_params) +: + Gtk::Button(construct_params) +{ + } + +OptionMenu::OptionMenu(GtkOptionMenu* castitem) +: + Gtk::Button((GtkButton*)(castitem)) +{ + } + +OptionMenu::CppClassType OptionMenu::optionmenu_class_; // initialize static member + +GType OptionMenu::get_type() +{ + return optionmenu_class_.init().get_type(); +} + +GType OptionMenu::get_base_type() +{ + return gtk_option_menu_get_type(); +} + + +void OptionMenu::set_menu(Menu& menu) +{ + gtk_option_menu_set_menu(gobj(), (menu).Gtk::Widget::gobj()); +} + +Menu* OptionMenu::get_menu() +{ + return Glib::wrap((GtkMenu*)(gtk_option_menu_get_menu(gobj()))); +} + +const Menu* OptionMenu::get_menu() const +{ + return Glib::wrap((GtkMenu*)(gtk_option_menu_get_menu(const_cast<GtkOptionMenu*>(gobj())))); +} + +void OptionMenu::remove_menu() +{ + gtk_option_menu_remove_menu(gobj()); +} + +int OptionMenu::get_history() const +{ + return gtk_option_menu_get_history(const_cast<GtkOptionMenu*>(gobj())); +} + +void OptionMenu::set_history(guint index) +{ + gtk_option_menu_set_history(gobj(), index); +} + + +Glib::SignalProxy0< void > OptionMenu::signal_changed() +{ + return Glib::SignalProxy0< void >(this, &OptionMenu_signal_changed_info); +} + + +void Gtk::OptionMenu::on_changed() +{ + BaseClassType *const base = static_cast<BaseClassType*>( + g_type_class_peek_parent(G_OBJECT_GET_CLASS(gobject_)) // Get the parent class of the object class (The original underlying C class). + ); + + if(base && base->changed) + (*base->changed)(gobj()); +} + + +} // namespace Gtk + + |