livetrax/libs/gtkmm2/gtk/gtkmm/menuitem.cc

// Generated by gtkmmproc -- DO NOT MODIFY!


#include <gtkmm/menuitem.h>
#include <gtkmm/private/menuitem_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 <gtk/gtkmenuitem.h>
#include <gtk/gtkaccelmap.h>
#include <gtkmm/label.h>
#include <gtkmm/misc.h>
#include <gtkmm/menu.h>
#include <gtkmm/box.h>
#include <gtkmm/window.h>
#include <gtkmm/menubar.h>
#include <gtkmm/accelmap.h>

// gtk_menu_item_(de)select are just a wrapper for gtk_item_(de)select
// and defined in Gtk_Item, so they do not be redefined here

namespace Gtk
{


MenuItem::MenuItem(Widget& widget)
:
  // Mark this class as non-derived to allow C++ vfuncs to be skipped.
  Glib::ObjectBase(0),
  Gtk::Item(Glib::ConstructParams(menuitem_class_.init()))
{
  add(widget);
}

MenuItem::MenuItem(const Glib::ustring& label, bool mnemonic)
:
  // Mark this class as non-derived to allow C++ vfuncs to be skipped.
  Glib::ObjectBase(0),
  Gtk::Item(Glib::ConstructParams(menuitem_class_.init()))
{
  add_accel_label(label, mnemonic); /* Left-aligned label */
}

void MenuItem::add_accel_label(const Glib::ustring& label, bool mnemonic)
{
  AccelLabel* pLabel = manage(new AccelLabel(label, mnemonic));
  //Labels are centered by default, but in menus they should be left-aligned.

  #ifdef GLIBMM_PROPERTIES_ENABLED
  pLabel->property_xalign() = 0.0;
  #else
  pLabel->set_property("xalign", 0.0f);
  #endif //GLIBMM_PROPERTIES_ENABLED

  add(*pLabel);

  //Note that we have to unset the accel_widget in  MenuList::remove() to avoid
  //a memory leak due to the extra reference:
  pLabel->set_accel_widget(*this);
  pLabel->show();
}

void MenuItem::set_accel_key(const AccelKey& accel_key)
{
  accel_key_ = accel_key;
}

bool MenuItem::has_submenu() const
{
  return get_submenu() != 0;
}

void MenuItem::accelerate(Window& window)
{
  if(!accel_key_.is_null())
  {
    if(accel_key_.get_path().empty())
    {
      add_accelerator("activate", window.get_accel_group(), 
                      accel_key_.get_key(), accel_key_.get_mod(), ACCEL_VISIBLE);
    }
    else
    {
      AccelMap::add_entry(accel_key_.get_path(),
                          accel_key_.get_key(),
                          accel_key_.get_mod());

      Item::set_accel_path(accel_key_.get_path(), window.get_accel_group());
    }
  }

  if(has_submenu())
    get_submenu()->accelerate(window);
}

void MenuItem::unset_accel_path()
{
  gtk_menu_item_set_accel_path(gobj(), 0);
}


} // namespace Gtk


namespace
{


static const Glib::SignalProxyInfo MenuItem_signal_activate_info =
{
  "activate",
  (GCallback) &Glib::SignalProxyNormal::slot0_void_callback,
  (GCallback) &Glib::SignalProxyNormal::slot0_void_callback
};


static const Glib::SignalProxyInfo MenuItem_signal_activate_item_info =
{
  "activate_item",
  (GCallback) &Glib::SignalProxyNormal::slot0_void_callback,
  (GCallback) &Glib::SignalProxyNormal::slot0_void_callback
};


static void MenuItem_signal_toggle_size_request_callback(GtkMenuItem* self, gint* p0,void* data)
{
  using namespace Gtk;
  typedef sigc::slot< void,int* > SlotType;

  // Do not try to call a signal on a disassociated wrapper.
  if(Glib::ObjectBase::_get_current_wrapper((GObject*) self))
  {
    #ifdef GLIBMM_EXCEPTIONS_ENABLED
    try
    {
    #endif //GLIBMM_EXCEPTIONS_ENABLED
      if(sigc::slot_base *const slot = Glib::SignalProxyNormal::data_to_slot(data))
        (*static_cast<SlotType*>(slot))(p0
);
    #ifdef GLIBMM_EXCEPTIONS_ENABLED
    }
    catch(...)
    {
      Glib::exception_handlers_invoke();
    }
    #endif //GLIBMM_EXCEPTIONS_ENABLED
  }
}

static const Glib::SignalProxyInfo MenuItem_signal_toggle_size_request_info =
{
  "toggle_size_request",
  (GCallback) &MenuItem_signal_toggle_size_request_callback,
  (GCallback) &MenuItem_signal_toggle_size_request_callback
};


static void MenuItem_signal_toggle_size_allocate_callback(GtkMenuItem* self, gint p0,void* data)
{
  using namespace Gtk;
  typedef sigc::slot< void,int > SlotType;

  // Do not try to call a signal on a disassociated wrapper.
  if(Glib::ObjectBase::_get_current_wrapper((GObject*) self))
  {
    #ifdef GLIBMM_EXCEPTIONS_ENABLED
    try
    {
    #endif //GLIBMM_EXCEPTIONS_ENABLED
      if(sigc::slot_base *const slot = Glib::SignalProxyNormal::data_to_slot(data))
        (*static_cast<SlotType*>(slot))(p0
);
    #ifdef GLIBMM_EXCEPTIONS_ENABLED
    }
    catch(...)
    {
      Glib::exception_handlers_invoke();
    }
    #endif //GLIBMM_EXCEPTIONS_ENABLED
  }
}

static const Glib::SignalProxyInfo MenuItem_signal_toggle_size_allocate_info =
{
  "toggle_size_allocate",
  (GCallback) &MenuItem_signal_toggle_size_allocate_callback,
  (GCallback) &MenuItem_signal_toggle_size_allocate_callback
};


} // anonymous namespace


namespace Glib
{

Gtk::MenuItem* wrap(GtkMenuItem* object, bool take_copy)
{
  return dynamic_cast<Gtk::MenuItem *> (Glib::wrap_auto ((GObject*)(object), take_copy));
}

} /* namespace Glib */

namespace Gtk
{


/* The *_Class implementation: */

const Glib::Class& MenuItem_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_ = &MenuItem_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_menu_item_get_type());

    // Add derived versions of interfaces, if the C type implements any interfaces:
  }

  return *this;
}

void MenuItem_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);

#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED

#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
  klass->activate = &activate_callback;
  klass->activate_item = &activate_item_callback;
  klass->toggle_size_request = &toggle_size_request_callback;
  klass->toggle_size_allocate = &toggle_size_allocate_callback;
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
}

#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED

#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
void MenuItem_Class::activate_callback(GtkMenuItem* self)
{
  Glib::ObjectBase *const obj_base = static_cast<Glib::ObjectBase*>(
      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_base && obj_base->is_derived_())
  {
    CppObjectType *const obj = dynamic_cast<CppObjectType* const>(obj_base);
    if(obj) // This can be NULL during destruction.
    {
      #ifdef GLIBMM_EXCEPTIONS_ENABLED
      try // Trap C++ exceptions which would normally be lost because this is a C callback.
      {
      #endif //GLIBMM_EXCEPTIONS_ENABLED
        // Call the virtual member method, which derived classes might override.
        obj->on_activate();
        return;
      #ifdef GLIBMM_EXCEPTIONS_ENABLED
      }
      catch(...)
      {
        Glib::exception_handlers_invoke();
      }
      #endif //GLIBMM_EXCEPTIONS_ENABLED
    }
  }
  
  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->activate)
    (*base->activate)(self);
}
void MenuItem_Class::activate_item_callback(GtkMenuItem* self)
{
  Glib::ObjectBase *const obj_base = static_cast<Glib::ObjectBase*>(
      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_base && obj_base->is_derived_())
  {
    CppObjectType *const obj = dynamic_cast<CppObjectType* const>(obj_base);
    if(obj) // This can be NULL during destruction.
    {
      #ifdef GLIBMM_EXCEPTIONS_ENABLED
      try // Trap C++ exceptions which would normally be lost because this is a C callback.
      {
      #endif //GLIBMM_EXCEPTIONS_ENABLED
        // Call the virtual member method, which derived classes might override.
        obj->on_activate_item();
        return;
      #ifdef GLIBMM_EXCEPTIONS_ENABLED
      }
      catch(...)
      {
        Glib::exception_handlers_invoke();
      }
      #endif //GLIBMM_EXCEPTIONS_ENABLED
    }
  }
  
  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->activate_item)
    (*base->activate_item)(self);
}
void MenuItem_Class::toggle_size_request_callback(GtkMenuItem* self, gint* p0)
{
  Glib::ObjectBase *const obj_base = static_cast<Glib::ObjectBase*>(
      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_base && obj_base->is_derived_())
  {
    CppObjectType *const obj = dynamic_cast<CppObjectType* const>(obj_base);
    if(obj) // This can be NULL during destruction.
    {
      #ifdef GLIBMM_EXCEPTIONS_ENABLED
      try // Trap C++ exceptions which would normally be lost because this is a C callback.
      {
      #endif //GLIBMM_EXCEPTIONS_ENABLED
        // Call the virtual member method, which derived classes might override.
        obj->on_toggle_size_request(p0
);
        return;
      #ifdef GLIBMM_EXCEPTIONS_ENABLED
      }
      catch(...)
      {
        Glib::exception_handlers_invoke();
      }
      #endif //GLIBMM_EXCEPTIONS_ENABLED
    }
  }
  
  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->toggle_size_request)
    (*base->toggle_size_request)(self, p0);
}
void MenuItem_Class::toggle_size_allocate_callback(GtkMenuItem* self, gint p0)
{
  Glib::ObjectBase *const obj_base = static_cast<Glib::ObjectBase*>(
      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_base && obj_base->is_derived_())
  {
    CppObjectType *const obj = dynamic_cast<CppObjectType* const>(obj_base);
    if(obj) // This can be NULL during destruction.
    {
      #ifdef GLIBMM_EXCEPTIONS_ENABLED
      try // Trap C++ exceptions which would normally be lost because this is a C callback.
      {
      #endif //GLIBMM_EXCEPTIONS_ENABLED
        // Call the virtual member method, which derived classes might override.
        obj->on_toggle_size_allocate(p0
);
        return;
      #ifdef GLIBMM_EXCEPTIONS_ENABLED
      }
      catch(...)
      {
        Glib::exception_handlers_invoke();
      }
      #endif //GLIBMM_EXCEPTIONS_ENABLED
    }
  }
  
  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->toggle_size_allocate)
    (*base->toggle_size_allocate)(self, p0);
}
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED


Glib::ObjectBase* MenuItem_Class::wrap_new(GObject* o)
{
  return manage(new MenuItem((GtkMenuItem*)(o)));

}


/* The implementation: */

MenuItem::MenuItem(const Glib::ConstructParams& construct_params)
:
  Gtk::Item(construct_params)
{
  }

MenuItem::MenuItem(GtkMenuItem* castitem)
:
  Gtk::Item((GtkItem*)(castitem))
{
  }

MenuItem::~MenuItem()
{
  destroy_();
}

MenuItem::CppClassType MenuItem::menuitem_class_; // initialize static member

GType MenuItem::get_type()
{
  return menuitem_class_.init().get_type();
}

GType MenuItem::get_base_type()
{
  return gtk_menu_item_get_type();
}


MenuItem::MenuItem()
:
  // Mark this class as non-derived to allow C++ vfuncs to be skipped.
  Glib::ObjectBase(0),
  Gtk::Item(Glib::ConstructParams(menuitem_class_.init()))
{
  }

void MenuItem::set_submenu(Menu& submenu)
{
gtk_menu_item_set_submenu(gobj(), (submenu).Gtk::Widget::gobj()); 
}

Menu* MenuItem::get_submenu()
{
  return Glib::wrap((GtkMenu*)(gtk_menu_item_get_submenu(gobj())));
}

const Menu* MenuItem::get_submenu() const
{
  return const_cast<MenuItem*>(this)->get_submenu();
}

void MenuItem::remove_submenu()
{
gtk_menu_item_remove_submenu(gobj()); 
}

void MenuItem::select()
{
gtk_menu_item_select(gobj()); 
}

void MenuItem::deselect()
{
gtk_menu_item_deselect(gobj()); 
}

void MenuItem::activate()
{
gtk_menu_item_activate(gobj()); 
}

void MenuItem::toggle_size_request(int& requisition)
{
gtk_menu_item_toggle_size_request(gobj(), &requisition); 
}

void MenuItem::toggle_size_allocate(int allocation)
{
gtk_menu_item_toggle_size_allocate(gobj(), allocation); 
}

void MenuItem::set_right_justified(bool right_justified)
{
gtk_menu_item_set_right_justified(gobj(), static_cast<int>(right_justified)); 
}

bool MenuItem::get_right_justified() const
{
  return gtk_menu_item_get_right_justified(const_cast<GtkMenuItem*>(gobj()));
}

void MenuItem::set_accel_path(const Glib::ustring& accel_path)
{
gtk_menu_item_set_accel_path(gobj(), accel_path.c_str()); 
}


Glib::SignalProxy0< void > MenuItem::signal_activate()
{
  return Glib::SignalProxy0< void >(this, &MenuItem_signal_activate_info);
}


Glib::SignalProxy0< void > MenuItem::signal_activate_item()
{
  return Glib::SignalProxy0< void >(this, &MenuItem_signal_activate_item_info);
}


Glib::SignalProxy1< void,int* > MenuItem::signal_toggle_size_request()
{
  return Glib::SignalProxy1< void,int* >(this, &MenuItem_signal_toggle_size_request_info);
}


Glib::SignalProxy1< void,int > MenuItem::signal_toggle_size_allocate()
{
  return Glib::SignalProxy1< void,int >(this, &MenuItem_signal_toggle_size_allocate_info);
}


#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
void Gtk::MenuItem::on_activate()
{
  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->activate)
    (*base->activate)(gobj());
}
void Gtk::MenuItem::on_activate_item()
{
  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->activate_item)
    (*base->activate_item)(gobj());
}
void Gtk::MenuItem::on_toggle_size_request(int* requisition)
{
  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->toggle_size_request)
    (*base->toggle_size_request)(gobj(),requisition);
}
void Gtk::MenuItem::on_toggle_size_allocate(int allocation)
{
  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->toggle_size_allocate)
    (*base->toggle_size_allocate)(gobj(),allocation);
}
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED

#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED


} // namespace Gtk