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722930c1 JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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 | |
19 | */ | |
20 | ||
21 | #include <assert.h> | |
22 | ||
23 | #include <algorithm> | |
24 | ||
0a51d1c1 JH |
25 | #include <QMenu> |
26 | ||
722930c1 JH |
27 | #include "tracegroup.h" |
28 | ||
a5d93c27 | 29 | using std::pair; |
722930c1 | 30 | using std::shared_ptr; |
0a51d1c1 | 31 | using std::vector; |
722930c1 JH |
32 | |
33 | namespace pv { | |
34 | namespace view { | |
35 | ||
b781f806 JH |
36 | const int TraceGroup::Padding = 8; |
37 | const int TraceGroup::Width = 12; | |
38 | ||
722930c1 JH |
39 | TraceGroup::~TraceGroup() |
40 | { | |
41 | _owner = nullptr; | |
42 | clear_child_items(); | |
43 | } | |
44 | ||
45 | bool TraceGroup::enabled() const | |
46 | { | |
47 | return std::any_of(child_items().begin(), child_items().end(), | |
48 | [](const shared_ptr<RowItem> &r) { return r->enabled(); }); | |
49 | } | |
50 | ||
51 | pv::SigSession& TraceGroup::session() | |
52 | { | |
53 | assert(_owner); | |
54 | return _owner->session(); | |
55 | } | |
56 | ||
57 | const pv::SigSession& TraceGroup::session() const | |
58 | { | |
59 | assert(_owner); | |
60 | return _owner->session(); | |
61 | } | |
62 | ||
63 | pv::view::View* TraceGroup::view() | |
64 | { | |
65 | assert(_owner); | |
66 | return _owner->view(); | |
67 | } | |
68 | ||
69 | const pv::view::View* TraceGroup::view() const | |
70 | { | |
71 | assert(_owner); | |
72 | return _owner->view(); | |
73 | } | |
74 | ||
a5d93c27 JH |
75 | pair<int, int> TraceGroup::v_extents() const |
76 | { | |
77 | return RowItemOwner::v_extents(); | |
78 | } | |
79 | ||
722930c1 JH |
80 | void TraceGroup::paint_label(QPainter &p, int right, bool hover) |
81 | { | |
82 | (void)p; | |
83 | (void)right; | |
84 | (void)hover; | |
85 | } | |
86 | ||
0067d804 | 87 | QRectF TraceGroup::label_rect(int right) const |
722930c1 | 88 | { |
b781f806 JH |
89 | QRectF rect; |
90 | for (const shared_ptr<RowItem> r : child_items()) | |
91 | if (r) | |
92 | rect = rect.united(r->label_rect(right)); | |
93 | ||
94 | return QRectF(rect.x() - Width - Padding, rect.y(), | |
95 | Width, rect.height()); | |
722930c1 JH |
96 | } |
97 | ||
98 | bool TraceGroup::pt_in_label_rect(int left, int right, const QPoint &point) | |
99 | { | |
100 | (void)left; | |
101 | (void)right; | |
102 | (void)point; | |
103 | ||
104 | return false; | |
105 | } | |
106 | ||
107 | QMenu* TraceGroup::create_context_menu(QWidget *parent) | |
108 | { | |
0a51d1c1 | 109 | QMenu *const menu = new QMenu(parent); |
722930c1 | 110 | |
0a51d1c1 JH |
111 | QAction *const ungroup = new QAction(tr("Ungroup"), this); |
112 | ungroup->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_U)); | |
113 | connect(ungroup, SIGNAL(triggered()), this, SLOT(on_ungroup())); | |
114 | menu->addAction(ungroup); | |
115 | ||
116 | return menu; | |
722930c1 JH |
117 | } |
118 | ||
119 | pv::widgets::Popup* TraceGroup::create_popup(QWidget *parent) | |
120 | { | |
121 | (void)parent; | |
122 | return NULL; | |
123 | } | |
124 | ||
125 | int TraceGroup::owner_v_offset() const | |
126 | { | |
127 | return v_offset() + _owner->owner_v_offset(); | |
128 | } | |
129 | ||
130 | void TraceGroup::update_viewport() | |
131 | { | |
132 | if (_owner) | |
133 | _owner->update_viewport(); | |
134 | } | |
135 | ||
0a51d1c1 JH |
136 | void TraceGroup::on_ungroup() |
137 | { | |
138 | const vector< shared_ptr<RowItem> > items( | |
139 | child_items().begin(), child_items().end()); | |
140 | clear_child_items(); | |
141 | ||
142 | for (shared_ptr<RowItem> r : items) { | |
143 | _owner->add_child_item(r); | |
144 | r->set_v_offset(r->v_offset() + v_offset()); | |
145 | } | |
146 | ||
147 | _owner->remove_child_item(shared_from_this()); | |
148 | appearance_changed(); | |
149 | } | |
150 | ||
722930c1 JH |
151 | } // namespace view |
152 | } // namespace pv |