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"
31 using std::shared_ptr;
37 vector< shared_ptr<RowItem> >& RowItemOwner::child_items()
42 const vector< shared_ptr<RowItem> >& RowItemOwner::child_items() const
47 void RowItemOwner::clear_child_items()
49 for (auto &i : items_) {
50 assert(i->owner() == this);
51 i->set_owner(nullptr);
56 void RowItemOwner::add_child_item(std::shared_ptr<RowItem> item)
58 assert(!item->owner());
59 item->set_owner(this);
60 items_.push_back(item);
62 extents_changed(true, true);
65 void RowItemOwner::remove_child_item(std::shared_ptr<RowItem> item)
67 assert(item->owner() == this);
68 item->set_owner(nullptr);
69 auto iter = std::find(items_.begin(), items_.end(), item);
70 assert(iter != items_.end());
73 extents_changed(true, true);
76 RowItemOwner::iterator RowItemOwner::begin()
78 return iterator(this, items_.begin());
81 RowItemOwner::iterator RowItemOwner::end()
83 return iterator(this);
86 RowItemOwner::const_iterator RowItemOwner::begin() const
88 return const_iterator(this, items_.cbegin());
91 RowItemOwner::const_iterator RowItemOwner::end() const
93 return const_iterator(this);
96 set< RowItemOwner* > RowItemOwner::list_row_item_owners()
98 set< RowItemOwner* > owners;
99 for (const auto &r : *this)
100 owners.insert(r->owner());
104 pair<int, int> RowItemOwner::v_extents() const
106 pair<int, int> extents(INT_MAX, INT_MIN);
108 for (const shared_ptr<RowItem> r : child_items()) {
113 const int child_offset = r->layout_v_offset();
114 const pair<int, int> child_extents = r->v_extents();
115 extents.first = min(child_extents.first + child_offset,
117 extents.second = max(child_extents.second + child_offset,
124 void RowItemOwner::restack_items()