2 * This file is part of the PulseView project.
4 * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef PULSEVIEW_PV_VIEW_VIEWITEMOWNER_HPP
22 #define PULSEVIEW_PV_VIEW_VIEWITEMOWNER_HPP
27 #include "viewitemiterator.hpp"
41 typedef std::vector< std::shared_ptr<ViewItem> > item_list;
42 typedef ViewItemIterator<ViewItemOwner, ViewItem> iterator;
43 typedef ViewItemIterator<const ViewItemOwner, ViewItem> const_iterator;
47 * Returns a list of row items owned by this object.
49 virtual const item_list& child_items() const = 0;
52 * Returns a depth-first iterator at the beginning of the child ViewItem
58 * Returns a depth-first iterator at the end of the child ViewItem tree.
63 * Returns a constant depth-first iterator at the beginning of the
64 * child ViewItem tree.
66 const_iterator begin() const;
69 * Returns a constant depth-first iterator at the end of the child
72 const_iterator end() const;
75 * Creates a list of descendant signals filtered by type.
78 std::vector< std::shared_ptr<T> > list_by_type() {
79 std::vector< std::shared_ptr<T> > items;
80 for (const auto &r : *this) {
81 std::shared_ptr<T> p = std::dynamic_pointer_cast<T>(r);
96 #endif // PULSEVIEW_PV_VIEW_VIEWITEMOWNER_HPP