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
23 #include "rowitem.hpp"
24 #include "rowitemowner.hpp"
30 using std::shared_ptr;
36 vector< shared_ptr<RowItem> >& RowItemOwner::child_items()
41 const vector< shared_ptr<RowItem> >& RowItemOwner::child_items() const
46 void RowItemOwner::clear_child_items()
48 for (auto &i : items_) {
49 assert(i->owner() == this);
50 i->set_owner(nullptr);
55 void RowItemOwner::add_child_item(std::shared_ptr<RowItem> item)
57 assert(!item->owner());
58 item->set_owner(this);
59 items_.push_back(item);
61 extents_changed(true, true);
64 void RowItemOwner::remove_child_item(std::shared_ptr<RowItem> item)
66 assert(item->owner() == this);
67 item->set_owner(nullptr);
68 auto iter = std::find(items_.begin(), items_.end(), item);
69 assert(iter != items_.end());
72 extents_changed(true, true);
75 RowItemOwner::iterator RowItemOwner::begin()
77 return iterator(this, items_.begin());
80 RowItemOwner::iterator RowItemOwner::end()
82 return iterator(this);
85 RowItemOwner::const_iterator RowItemOwner::begin() const
87 return const_iterator(this, items_.cbegin());
90 RowItemOwner::const_iterator RowItemOwner::end() const
92 return const_iterator(this);
95 pair<int, int> RowItemOwner::v_extents() const
97 pair<int, int> extents(0, 0);
98 for (const shared_ptr<RowItem> r : child_items()) {
103 const int child_offset = r->layout_v_offset();
104 const pair<int, int> child_extents = r->v_extents();
105 extents.first = min(child_extents.first + child_offset,
107 extents.second = max(child_extents.second + child_offset,
114 void RowItemOwner::restack_items()