96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
// -*- c++ -*-
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/* $Id$ */
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/* Copyright (C) 2002 The gtkmm Development Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <glibmm/interface.h>
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#include <glibmm/private/interface_p.h>
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namespace Glib
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{
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/**** Glib::Interface_Class ************************************************/
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void Interface_Class::add_interface(GType instance_type) const
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{
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//This check is distabled, because it checks whether any of the types's bases implement the interface, not just the specific type.
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//if( !g_type_is_a(instance_type, gtype_) ) //For convenience, don't complain about calling this twice.
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//{
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const GInterfaceInfo interface_info =
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{
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class_init_func_,
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0, // interface_finalize
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0, // interface_data
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};
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g_type_add_interface_static(instance_type, gtype_, &interface_info);
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//}
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}
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/**** Interface Glib::Interface ********************************************/
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Interface::Interface(const Interface_Class& interface_class)
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{
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//gobject_ will be set in the Object constructor.
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//Any instantiable class that derives from Interface should also inherit from Object.
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// If I understand it correctly, gobject_ shouldn't be 0 now. daniel.
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// TODO: Make this a g_assert() if the assumption above is correct.
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g_return_if_fail(gobject_ != 0);
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if(custom_type_name_ && !is_anonymous_custom_())
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{
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void *const instance_class = G_OBJECT_GET_CLASS(gobject_);
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if(!g_type_interface_peek(instance_class, interface_class.get_type()))
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{
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interface_class.add_interface(G_OBJECT_CLASS_TYPE(instance_class));
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}
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}
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}
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Interface::Interface(GObject* castitem)
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{
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// Connect GObject and wrapper instances.
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ObjectBase::initialize(castitem);
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}
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Interface::~Interface()
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{}
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GType Interface::get_type()
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{
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return G_TYPE_INTERFACE;
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}
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GType Interface::get_base_type()
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{
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return G_TYPE_INTERFACE;
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}
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RefPtr<ObjectBase> wrap_interface(GObject* object, bool take_copy)
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{
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return Glib::RefPtr<ObjectBase>( wrap_auto(object, take_copy) );
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}
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} // namespace Glib
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