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Diffstat (limited to 'libs/gtkmm2/gtk/gtkmm/treeiter.cc')
| -rw-r--r-- | libs/gtkmm2/gtk/gtkmm/treeiter.cc | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/libs/gtkmm2/gtk/gtkmm/treeiter.cc b/libs/gtkmm2/gtk/gtkmm/treeiter.cc deleted file mode 100644 index 4addfcc9b4..0000000000 --- a/libs/gtkmm2/gtk/gtkmm/treeiter.cc +++ /dev/null @@ -1,394 +0,0 @@ -// Generated by gtkmmproc -- DO NOT MODIFY! - - -#include <gtkmm/treeiter.h> -#include <gtkmm/private/treeiter_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/treemodel.h> - -namespace -{ - -// This is copied from Totem. In future there might be a version in GTK+ itself - see bug # -static void gtkmm_gtk_tree_model_iter_previous(GtkTreeModel* tree_model, GtkTreeIter* iter) -{ - GtkTreePath *const path = gtk_tree_model_get_path(tree_model, iter); - - if(gtk_tree_path_prev(path)) - gtk_tree_model_get_iter(tree_model, iter, path); - else - g_assert_not_reached(); - - gtk_tree_path_free(path); -} - -} // anonymous namespace - - -namespace Gtk -{ - -/**** Gtk::TreeIter ********************************************************/ - -TreeIter::TreeIter() -: - TreeIterBase(), - model_ (0), - is_end_ (false) -{} - -TreeIter::TreeIter(TreeModel* model) -: - TreeIterBase(), - model_ (model), - is_end_ (false) -{} - -TreeIter::TreeIter(GtkTreeModel* model, const GtkTreeIter* iter) -: - TreeIterBase(iter), - model_ (dynamic_cast<TreeModel*>(Glib::wrap_auto((GObject*) model))), - is_end_ (iter == 0) -{} - -TreeIter& TreeIter::operator++() -{ - g_assert(!is_end_); - - GtkTreeIter previous = gobject_; - - if(!gtk_tree_model_iter_next(model_->gobj(), &gobject_)) - { - is_end_ = true; - gtk_tree_model_iter_parent(model_->gobj(), &gobject_, &previous); - } - - return *this; -} - -const TreeIter TreeIter::operator++(int) -{ - g_assert(!is_end_); - - TreeIter previous (*this); - - if(!gtk_tree_model_iter_next(model_->gobj(), &gobject_)) - { - is_end_ = true; - gtk_tree_model_iter_parent(model_->gobj(), &gobject_, &previous.gobject_); - } - - return previous; -} - -TreeIter& TreeIter::operator--() -{ - if(!is_end_) - { - gtkmm_gtk_tree_model_iter_previous(model_->gobj(), &gobject_); - } - else // --end yields last - { - GtkTreeIter next = gobject_; - GtkTreeIter *const parent = (next.stamp != 0) ? &next : 0; - - const int index = gtk_tree_model_iter_n_children(model_->gobj(), parent) - 1; - is_end_ = !gtk_tree_model_iter_nth_child(model_->gobj(), &gobject_, parent, index); - - g_assert(!is_end_); - } - - return *this; -} - -const TreeIter TreeIter::operator--(int) -{ - TreeIter next (*this); - - if(!is_end_) - { - gtkmm_gtk_tree_model_iter_previous(model_->gobj(), &gobject_); - } - else // --end yields last - { - GtkTreeIter *const parent = (next.gobject_.stamp != 0) ? &next.gobject_ : 0; - - const int index = gtk_tree_model_iter_n_children(model_->gobj(), parent) - 1; - is_end_ = !gtk_tree_model_iter_nth_child(model_->gobj(), &gobject_, parent, index); - - g_assert(!is_end_); - } - - return next; -} - -/* There is no public gtk_tree_iter_equal(), so we must write our own. - */ -bool TreeIter::equal(const TreeIter& other) const -{ - g_assert(model_ == other.model_); - - // A GtkTreeIter has the same stamp value as its model. - g_assert(gobject_.stamp == other.gobject_.stamp || is_end_ || other.is_end_); - - // If all user_data pointers are equal we can assume the iterators to be - // equal. This should be safe since GtkTreeIter lacks destroy notification, - // thus there is no way to attach more data fields to the iterator. - return (is_end_ == other.is_end_) && - (gobject_.user_data == other.gobject_.user_data) && - (gobject_.user_data2 == other.gobject_.user_data2) && - (gobject_.user_data3 == other.gobject_.user_data3); -} - -TreeIter::operator bool() const -{ - // Test whether the GtkTreeIter is valid and not an end iterator. This check - // is almost the same as the private VALID_ITER() macro in gtkliststore.c and - // gtktreestore.c. - return (!is_end_ && gobject_.stamp != 0); -} - -void TreeIter::setup_end_iterator(const TreeIter& last_valid) -{ - g_assert(model_ == last_valid.model_); - - if(last_valid.is_end_) - gobject_ = last_valid.gobject_; - else - gtk_tree_model_iter_parent(model_->gobj(), &gobject_, const_cast<GtkTreeIter*>(&last_valid.gobject_)); - - is_end_ = true; -} - -void TreeIter::set_model_refptr(const Glib::RefPtr<TreeModel>& model) -{ - model_ = model.operator->(); -} - -void TreeIter::set_model_gobject(GtkTreeModel* model) -{ - model_ = dynamic_cast<TreeModel*>(Glib::wrap_auto((GObject*) model)); -} - -GtkTreeModel* TreeIter::get_model_gobject() const -{ - return (model_) ? model_->gobj() : 0; -} - - -int TreeIter::get_stamp() const -{ - return gobj()->stamp; -} - -void TreeIter::set_stamp(int stamp) -{ - gobj()->stamp = stamp; -} - - -/**** Gtk::TreeRow *********************************************************/ - -const TreeNodeChildren& TreeRow::children() const -{ - g_assert(!is_end_); - - return static_cast<const TreeNodeChildren&>(static_cast<const TreeIter&>(*this)); -} - -TreeIter TreeRow::parent() const -{ - TreeIter iter (model_); - - if(is_end_) - iter.gobject_ = gobject_; - else - gtk_tree_model_iter_parent(model_->gobj(), iter.gobj(), const_cast<GtkTreeIter*>(&gobject_)); - - return iter; -} - -void TreeRow::set_value_impl(int column, const Glib::ValueBase& value) const -{ - model_->set_value_impl(*this, column, value); -} - -void TreeRow::get_value_impl(int column, Glib::ValueBase& value) const -{ - model_->get_value_impl(*this, column, value); -} - -TreeRow::operator bool() const -{ - return TreeIter::operator bool(); -} - - -/**** Gtk::TreeNodeChildren ************************************************/ - -TreeNodeChildren::iterator TreeNodeChildren::begin() -{ - iterator iter (model_); - - // If the iterator is invalid (stamp == 0), assume a 'virtual' toplevel - // node. This behaviour is needed to implement Gtk::TreeModel::children(). - - if(gobject_.stamp != 0) - { - if(!gtk_tree_model_iter_children(model_->gobj(), iter.gobj(), const_cast<GtkTreeIter*>(&gobject_))) - { - // Assign the already known parent, in order to create an end iterator. - iter.gobject_ = gobject_; - iter.is_end_ = true; - } - } - else - { - if(!gtk_tree_model_get_iter_first(model_->gobj(), iter.gobj())) - { - // No need to copy the GtkTreeIter, since iter.gobject_ is already empty. - iter.is_end_ = true; - } - } - - return iter; -} - -TreeNodeChildren::const_iterator TreeNodeChildren::begin() const -{ - //TODO: Reduce the copy/paste from the non-const begin()? - - const_iterator iter (model_); - - // If the iterator is invalid (stamp == 0), assume a 'virtual' toplevel - // node. This behaviour is needed to implement Gtk::TreeModel::children(). - - if(gobject_.stamp != 0) - { - if(!gtk_tree_model_iter_children(model_->gobj(), iter.gobj(), const_cast<GtkTreeIter*>(&gobject_))) - { - // Assign the already known parent, in order to create an end iterator. - iter.gobject_ = gobject_; - iter.is_end_ = true; - } - } - else - { - if(!gtk_tree_model_get_iter_first(model_->gobj(), iter.gobj())) - { - // No need to copy the GtkTreeIter, since iter.gobject_ is already empty. - iter.is_end_ = true; - } - } - - return iter; -} - -TreeNodeChildren::iterator TreeNodeChildren::end() -{ - // Just copy the parent, and turn it into an end iterator. - iterator iter (*this); - iter.is_end_ = true; - return iter; -} - -TreeNodeChildren::const_iterator TreeNodeChildren::end() const -{ - // Just copy the parent, and turn it into an end iterator. - const_iterator iter (*this); - iter.is_end_ = true; - return iter; -} - -TreeNodeChildren::value_type TreeNodeChildren::operator[](TreeNodeChildren::size_type index) const -{ - iterator iter (model_); - - GtkTreeIter *const parent = const_cast<GtkTreeIter*>(get_parent_gobject()); - - if(!gtk_tree_model_iter_nth_child(model_->gobj(), iter.gobj(), parent, index)) - { - // Assign the already known parent, in order to create an end iterator. - iter.gobject_ = gobject_; - iter.is_end_ = true; - } - - return *iter; -} - -TreeNodeChildren::size_type TreeNodeChildren::size() const -{ - GtkTreeIter *const parent = const_cast<GtkTreeIter*>(get_parent_gobject()); - - return gtk_tree_model_iter_n_children(model_->gobj(), parent); -} - -bool TreeNodeChildren::empty() const -{ - // If the iterator is invalid (stamp == 0), assume a 'virtual' toplevel - // node. This behaviour is needed to implement Gtk::TreeModel::children(). - - if(gobject_.stamp == 0) - { - GtkTreeIter dummy; - return !gtk_tree_model_get_iter_first(model_->gobj(), &dummy); - } - - return !gtk_tree_model_iter_has_child(model_->gobj(), const_cast<GtkTreeIter*>(&gobject_)); -} - -} // namespace Gtk - - -namespace -{ -} // anonymous namespace - - -namespace Gtk -{ - - -// static -GType TreeIterBase::get_type() -{ - return gtk_tree_iter_get_type(); -} - -TreeIterBase::TreeIterBase() -{ - GLIBMM_INITIALIZE_STRUCT(gobject_, GtkTreeIter); -} - -TreeIterBase::TreeIterBase(const GtkTreeIter* gobject) -{ - if(gobject) - gobject_ = *gobject; - else - GLIBMM_INITIALIZE_STRUCT(gobject_, GtkTreeIter); -} - - -} // namespace Gtk - - |