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 "tracetreeitem.hpp"
24 #include "tracetreeitemowner.hpp"
27 using std::dynamic_pointer_cast;
33 using std::shared_ptr;
34 using std::static_pointer_cast;
40 vector< shared_ptr<ViewItem> >& TraceTreeItemOwner::child_items()
45 const vector< shared_ptr<ViewItem> >& TraceTreeItemOwner::child_items() const
50 vector< std::shared_ptr<TraceTreeItem> >
51 TraceTreeItemOwner::trace_tree_child_items() const
53 vector< shared_ptr<TraceTreeItem> > items;
54 for (auto &i : items_) {
55 assert(dynamic_pointer_cast<TraceTreeItem>(i));
56 const shared_ptr<TraceTreeItem> t(
57 static_pointer_cast<TraceTreeItem>(i));
64 void TraceTreeItemOwner::clear_child_items()
66 for (auto &t : trace_tree_child_items()) {
67 assert(t->owner() == this);
68 t->set_owner(nullptr);
73 void TraceTreeItemOwner::add_child_item(std::shared_ptr<TraceTreeItem> item)
75 assert(!item->owner());
76 item->set_owner(this);
77 items_.push_back(item);
79 extents_changed(true, true);
82 void TraceTreeItemOwner::remove_child_item(std::shared_ptr<TraceTreeItem> item)
84 assert(item->owner() == this);
85 item->set_owner(nullptr);
86 auto iter = std::find(items_.begin(), items_.end(), item);
87 assert(iter != items_.end());
90 extents_changed(true, true);
93 pair<int, int> TraceTreeItemOwner::v_extents() const
95 pair<int, int> extents(INT_MAX, INT_MIN);
97 for (const shared_ptr<TraceTreeItem> t : trace_tree_child_items()) {
102 const int child_offset = t->layout_v_offset();
103 const pair<int, int> child_extents = t->v_extents();
104 extents.first = min(child_extents.first + child_offset,
106 extents.second = max(child_extents.second + child_offset,
113 void TraceTreeItemOwner::restack_items()