// Generated by gtkmmproc -- DO NOT MODIFY! #include #include // -*- 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 #include #include namespace { } // anonymous namespace namespace Glib { Glib::RefPtr wrap(GtkTreeDragDest* object, bool take_copy) { return Glib::RefPtr( dynamic_cast (Glib::wrap_auto ((GObject*)(object), take_copy)) ); //We use dynamic_cast<> in case of multiple inheritance. } } // namespace Glib namespace Gtk { /* The *_Class implementation: */ const Glib::Interface_Class& TreeDragDest_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_ = &TreeDragDest_Class::iface_init_function; // We can not derive from another interface, and it is not necessary anyway. gtype_ = gtk_tree_drag_dest_get_type(); } return *this; } void TreeDragDest_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); #ifdef GLIBMM_VFUNCS_ENABLED klass->drag_data_received = &drag_data_received_vfunc_callback; klass->row_drop_possible = &row_drop_possible_vfunc_callback; #endif //GLIBMM_VFUNCS_ENABLED #ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED #endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED } #ifdef GLIBMM_VFUNCS_ENABLED gboolean TreeDragDest_Class::drag_data_received_vfunc_callback(GtkTreeDragDest* self, GtkTreePath* dest, GtkSelectionData* selection_data) { CppObjectType *const obj = dynamic_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 && obj->is_derived_()) { #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->drag_data_received_vfunc(Gtk::TreePath(dest, true) , SelectionData_WithoutOwnership(selection_data) )); #ifdef GLIBMM_EXCEPTIONS_ENABLED } catch(...) { Glib::exception_handlers_invoke(); } #endif //GLIBMM_EXCEPTIONS_ENABLED } else { 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->drag_data_received) return (*base->drag_data_received)(self, dest, selection_data); } typedef gboolean RType; return RType(); } gboolean TreeDragDest_Class::row_drop_possible_vfunc_callback(GtkTreeDragDest* self, GtkTreePath* dest_path, GtkSelectionData* selection_data) { CppObjectType *const obj = dynamic_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 && obj->is_derived_()) { #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->row_drop_possible_vfunc(Gtk::TreePath(dest_path, true) , SelectionData_WithoutOwnership(selection_data) )); #ifdef GLIBMM_EXCEPTIONS_ENABLED } catch(...) { Glib::exception_handlers_invoke(); } #endif //GLIBMM_EXCEPTIONS_ENABLED } else { 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->row_drop_possible) return (*base->row_drop_possible)(self, dest_path, selection_data); } typedef gboolean RType; return RType(); } #endif //GLIBMM_VFUNCS_ENABLED #ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED #endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED Glib::ObjectBase* TreeDragDest_Class::wrap_new(GObject* object) { return new TreeDragDest((GtkTreeDragDest*)(object)); } /* The implementation: */ TreeDragDest::TreeDragDest() : Glib::Interface(treedragdest_class_.init()) {} TreeDragDest::TreeDragDest(GtkTreeDragDest* castitem) : Glib::Interface((GObject*)(castitem)) {} TreeDragDest::~TreeDragDest() {} // static void TreeDragDest::add_interface(GType gtype_implementer) { treedragdest_class_.init().add_interface(gtype_implementer); } TreeDragDest::CppClassType TreeDragDest::treedragdest_class_; // initialize static member GType TreeDragDest::get_type() { return treedragdest_class_.init().get_type(); } GType TreeDragDest::get_base_type() { return gtk_tree_drag_dest_get_type(); } bool TreeDragDest::drag_data_received(const TreeModel::Path& dest, const SelectionData& selection_data) { return gtk_tree_drag_dest_drag_data_received(gobj(), const_cast((dest).gobj()), const_cast((selection_data).gobj())); } bool TreeDragDest::row_drop_possible(const TreeModel::Path& dest_path, const SelectionData& selection_data) const { return gtk_tree_drag_dest_row_drop_possible(const_cast(gobj()), const_cast((dest_path).gobj()), const_cast((selection_data).gobj())); } #ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED #endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED #ifdef GLIBMM_VFUNCS_ENABLED bool Gtk::TreeDragDest::drag_data_received_vfunc(const TreeModel::Path& dest, const SelectionData& selection_data) { 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->drag_data_received) return (*base->drag_data_received)(gobj(),const_cast((dest).gobj()),const_cast((selection_data).gobj())); typedef bool RType; return RType(); } bool Gtk::TreeDragDest::row_drop_possible_vfunc(const TreeModel::Path& dest, const SelectionData& selection_data) 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->row_drop_possible) return (*base->row_drop_possible)(const_cast(gobj()),const_cast((dest).gobj()),const_cast((selection_data).gobj())); typedef bool RType; return RType(); } #endif //GLIBMM_VFUNCS_ENABLED } // namespace Gtk