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, see <http://www.gnu.org/licenses/>.
20 #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWITEMOWNER_HPP
21 #define PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWITEMOWNER_HPP
26 #include "viewitemiterator.hpp"
28 using std::dynamic_pointer_cast;
29 using std::shared_ptr;
45 typedef vector< shared_ptr<ViewItem> > item_list;
46 typedef ViewItemIterator<ViewItemOwner, ViewItem> iterator;
47 typedef ViewItemIterator<const ViewItemOwner, ViewItem> const_iterator;
51 * Returns a list of row items owned by this object.
53 virtual const item_list& child_items() const = 0;
56 * Returns a depth-first iterator at the beginning of the child ViewItem
62 * Returns a depth-first iterator at the end of the child ViewItem tree.
67 * Returns a constant depth-first iterator at the beginning of the
68 * child ViewItem tree.
70 const_iterator begin() const;
73 * Returns a constant depth-first iterator at the end of the child
76 const_iterator end() const;
79 * Creates a list of descendant signals filtered by type.
82 vector< shared_ptr<T> > list_by_type() {
83 vector< shared_ptr<T> > items;
84 for (const auto &r : *this) {
85 shared_ptr<T> p = dynamic_pointer_cast<T>(r);
101 #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWITEMOWNER_HPP