// Generated by gtkmmproc -- DO NOT MODIFY! #include #include #include // -*- c++ -*- /* $Id: value.ccg,v 1.1 2003/01/21 13:37:08 murrayc Exp $ */ /* 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 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, write to the Free * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include namespace { } // anonymous namespace namespace Glib { Glib::RefPtr wrap(AtkValue* object, bool take_copy) { return Glib::RefPtr( dynamic_cast (Glib::wrap_auto_interface ((GObject*)(object), take_copy)) ); //We use dynamic_cast<> in case of multiple inheritance. } } // namespace Glib namespace Atk { /* The *_Class implementation: */ const Glib::Interface_Class& Value_Class::init() { if(!gtype_) // create the GType if necessary { // Glib::Interface_Class has to know the interface init function // in order to add interfaces to implementing types. class_init_func_ = &Value_Class::iface_init_function; // We can not derive from another interface, and it is not necessary anyway. gtype_ = atk_value_get_type(); } return *this; } void Value_Class::iface_init_function(void* g_iface, void*) { BaseClassType *const klass = static_cast(g_iface); //This is just to avoid an "unused variable" warning when there are no vfuncs or signal handlers to connect. //This is a temporary fix until I find out why I can not seem to derive a GtkFileChooser interface. murrayc g_assert(klass != 0); klass->get_current_value = &get_current_value_vfunc_callback; klass->get_maximum_value = &get_maximum_value_vfunc_callback; klass->get_minimum_value = &get_minimum_value_vfunc_callback; klass->set_current_value = &set_current_value_vfunc_callback; } void Value_Class::get_current_value_vfunc_callback(AtkValue* self, GValue* value) { Glib::ObjectBase *const obj_base = static_cast( 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(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->get_current_value_vfunc(*reinterpret_cast(value) ); return; #ifdef GLIBMM_EXCEPTIONS_ENABLED } catch(...) { Glib::exception_handlers_invoke(); } #endif //GLIBMM_EXCEPTIONS_ENABLED } } BaseClassType *const base = static_cast( g_type_interface_peek_parent( // Get the parent interface of the interface (The original underlying C interface). g_type_interface_peek(G_OBJECT_GET_CLASS(self), CppObjectType::get_type()) // Get the interface. ) ); // Call the original underlying C function: if(base && base->get_current_value) { (*base->get_current_value)(self, value); } } void Value_Class::get_maximum_value_vfunc_callback(AtkValue* self, GValue* value) { Glib::ObjectBase *const obj_base = static_cast( 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(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->get_maximum_value_vfunc(*reinterpret_cast(value) ); return; #ifdef GLIBMM_EXCEPTIONS_ENABLED } catch(...) { Glib::exception_handlers_invoke(); } #endif //GLIBMM_EXCEPTIONS_ENABLED } } BaseClassType *const base = static_cast( g_type_interface_peek_parent( // Get the parent interface of the interface (The original underlying C interface). g_type_interface_peek(G_OBJECT_GET_CLASS(self), CppObjectType::get_type()) // Get the interface. ) ); // Call the original underlying C function: if(base && base->get_maximum_value) { (*base->get_maximum_value)(self, value); } } void Value_Class::get_minimum_value_vfunc_callback(AtkValue* self, GValue* value) { Glib::ObjectBase *const obj_base = static_cast( 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(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->get_minimum_value_vfunc(*reinterpret_cast(value) ); return; #ifdef GLIBMM_EXCEPTIONS_ENABLED } catch(...) { Glib::exception_handlers_invoke(); } #endif //GLIBMM_EXCEPTIONS_ENABLED } } BaseClassType *const base = static_cast( g_type_interface_peek_parent( // Get the parent interface of the interface (The original underlying C interface). g_type_interface_peek(G_OBJECT_GET_CLASS(self), CppObjectType::get_type()) // Get the interface. ) ); // Call the original underlying C function: if(base && base->get_minimum_value) { (*base->get_minimum_value)(self, value); } } gboolean Value_Class::set_current_value_vfunc_callback(AtkValue* self, const GValue* value) { Glib::ObjectBase *const obj_base = static_cast( 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(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. return static_cast(obj->set_current_value_vfunc(*reinterpret_cast(value) )); #ifdef GLIBMM_EXCEPTIONS_ENABLED } catch(...) { Glib::exception_handlers_invoke(); } #endif //GLIBMM_EXCEPTIONS_ENABLED } } BaseClassType *const base = static_cast( g_type_interface_peek_parent( // Get the parent interface of the interface (The original underlying C interface). g_type_interface_peek(G_OBJECT_GET_CLASS(self), CppObjectType::get_type()) // Get the interface. ) ); // Call the original underlying C function: if(base && base->set_current_value) { gboolean retval = (*base->set_current_value)(self, value); return retval; } typedef gboolean RType; return RType(); } Glib::ObjectBase* Value_Class::wrap_new(GObject* object) { return new Value((AtkValue*)(object)); } /* The implementation: */ Value::Value() : Glib::Interface(value_class_.init()) {} Value::Value(AtkValue* castitem) : Glib::Interface((GObject*)(castitem)) {} Value::Value(const Glib::Interface_Class& interface_class) : Glib::Interface(interface_class) { } Value::~Value() {} // static void Value::add_interface(GType gtype_implementer) { value_class_.init().add_interface(gtype_implementer); } Value::CppClassType Value::value_class_; // initialize static member GType Value::get_type() { return value_class_.init().get_type(); } GType Value::get_base_type() { return atk_value_get_type(); } void Value::get_current_value(Glib::ValueBase& value) const { atk_value_get_current_value(const_cast(gobj()), (value).gobj()); } void Value::get_maximum_value(Glib::ValueBase& value) const { atk_value_get_maximum_value(const_cast(gobj()), (value).gobj()); } void Value::get_minimum_value(Glib::ValueBase& value) const { atk_value_get_minimum_value(const_cast(gobj()), (value).gobj()); } bool Value::set_current_value(const Glib::ValueBase& value) { return atk_value_set_current_value(gobj(), (value).gobj()); } void Atk::Value::get_current_value_vfunc(Glib::ValueBase& value) const { BaseClassType *const base = static_cast( g_type_interface_peek_parent( // Get the parent interface of the interface (The original underlying C interface). g_type_interface_peek(G_OBJECT_GET_CLASS(gobject_), CppObjectType::get_type()) // Get the interface. ) ); if(base && base->get_current_value) { (*base->get_current_value)(const_cast(gobj()),(value).gobj()); } } void Atk::Value::get_maximum_value_vfunc(Glib::ValueBase& value) const { BaseClassType *const base = static_cast( g_type_interface_peek_parent( // Get the parent interface of the interface (The original underlying C interface). g_type_interface_peek(G_OBJECT_GET_CLASS(gobject_), CppObjectType::get_type()) // Get the interface. ) ); if(base && base->get_maximum_value) { (*base->get_maximum_value)(const_cast(gobj()),(value).gobj()); } } void Atk::Value::get_minimum_value_vfunc(Glib::ValueBase& value) const { BaseClassType *const base = static_cast( g_type_interface_peek_parent( // Get the parent interface of the interface (The original underlying C interface). g_type_interface_peek(G_OBJECT_GET_CLASS(gobject_), CppObjectType::get_type()) // Get the interface. ) ); if(base && base->get_minimum_value) { (*base->get_minimum_value)(const_cast(gobj()),(value).gobj()); } } bool Atk::Value::set_current_value_vfunc(const Glib::ValueBase& value) { BaseClassType *const base = static_cast( g_type_interface_peek_parent( // Get the parent interface of the interface (The original underlying C interface). g_type_interface_peek(G_OBJECT_GET_CLASS(gobject_), CppObjectType::get_type()) // Get the interface. ) ); if(base && base->set_current_value) { bool retval((*base->set_current_value)(gobj(),(value).gobj())); return retval; } typedef bool RType; return RType(); } } // namespace Atk