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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 | ||
1dc835a4 | 21 | #include <extdef.h> |
722930c1 JH |
22 | #include <assert.h> |
23 | ||
24 | #include <algorithm> | |
25 | ||
0a51d1c1 | 26 | #include <QMenu> |
1dc835a4 | 27 | #include <QPainter> |
0a51d1c1 | 28 | |
722930c1 JH |
29 | #include "tracegroup.h" |
30 | ||
a5d93c27 | 31 | using std::pair; |
722930c1 | 32 | using std::shared_ptr; |
0a51d1c1 | 33 | using std::vector; |
722930c1 JH |
34 | |
35 | namespace pv { | |
36 | namespace view { | |
37 | ||
b781f806 JH |
38 | const int TraceGroup::Padding = 8; |
39 | const int TraceGroup::Width = 12; | |
1dc835a4 JH |
40 | const int TraceGroup::LineThickness = 5; |
41 | const QColor TraceGroup::LineColour(QColor(0x55, 0x57, 0x53)); | |
b781f806 | 42 | |
722930c1 JH |
43 | TraceGroup::~TraceGroup() |
44 | { | |
45 | _owner = nullptr; | |
46 | clear_child_items(); | |
47 | } | |
48 | ||
49 | bool TraceGroup::enabled() const | |
50 | { | |
51 | return std::any_of(child_items().begin(), child_items().end(), | |
52 | [](const shared_ptr<RowItem> &r) { return r->enabled(); }); | |
53 | } | |
54 | ||
55 | pv::SigSession& TraceGroup::session() | |
56 | { | |
57 | assert(_owner); | |
58 | return _owner->session(); | |
59 | } | |
60 | ||
61 | const pv::SigSession& TraceGroup::session() const | |
62 | { | |
63 | assert(_owner); | |
64 | return _owner->session(); | |
65 | } | |
66 | ||
67 | pv::view::View* TraceGroup::view() | |
68 | { | |
69 | assert(_owner); | |
70 | return _owner->view(); | |
71 | } | |
72 | ||
73 | const pv::view::View* TraceGroup::view() const | |
74 | { | |
75 | assert(_owner); | |
76 | return _owner->view(); | |
77 | } | |
78 | ||
a5d93c27 JH |
79 | pair<int, int> TraceGroup::v_extents() const |
80 | { | |
81 | return RowItemOwner::v_extents(); | |
82 | } | |
83 | ||
722930c1 JH |
84 | void TraceGroup::paint_label(QPainter &p, int right, bool hover) |
85 | { | |
1dc835a4 JH |
86 | const QRectF r = label_rect(right).adjusted( |
87 | LineThickness / 2, LineThickness / 2, | |
88 | -LineThickness / 2, -LineThickness / 2); | |
89 | ||
90 | // Paint the label | |
91 | const QPointF points[] = { | |
92 | r.topRight(), | |
93 | r.topLeft(), | |
94 | r.bottomLeft(), | |
95 | r.bottomRight() | |
96 | }; | |
97 | ||
98 | if (selected()) { | |
99 | const QPen pen(highlight_pen()); | |
100 | p.setPen(QPen(pen.brush(), pen.width() + LineThickness, | |
101 | Qt::SolidLine, Qt::SquareCap, Qt::RoundJoin)); | |
102 | p.setBrush(Qt::transparent); | |
103 | p.drawPolyline(points, countof(points)); | |
104 | } | |
105 | ||
106 | p.setPen(QPen(QBrush(LineColour.darker()), LineThickness, | |
107 | Qt::SolidLine, Qt::SquareCap, Qt::RoundJoin)); | |
108 | p.drawPolyline(points, countof(points)); | |
109 | p.setPen(QPen(QBrush(hover ? LineColour.lighter() : LineColour), | |
110 | LineThickness - 2, Qt::SolidLine, Qt::SquareCap, | |
111 | Qt::RoundJoin)); | |
112 | p.drawPolyline(points, countof(points)); | |
722930c1 JH |
113 | } |
114 | ||
0067d804 | 115 | QRectF TraceGroup::label_rect(int right) const |
722930c1 | 116 | { |
b781f806 JH |
117 | QRectF rect; |
118 | for (const shared_ptr<RowItem> r : child_items()) | |
119 | if (r) | |
120 | rect = rect.united(r->label_rect(right)); | |
121 | ||
122 | return QRectF(rect.x() - Width - Padding, rect.y(), | |
123 | Width, rect.height()); | |
722930c1 JH |
124 | } |
125 | ||
126 | bool TraceGroup::pt_in_label_rect(int left, int right, const QPoint &point) | |
127 | { | |
128 | (void)left; | |
129 | (void)right; | |
130 | (void)point; | |
131 | ||
132 | return false; | |
133 | } | |
134 | ||
135 | QMenu* TraceGroup::create_context_menu(QWidget *parent) | |
136 | { | |
0a51d1c1 | 137 | QMenu *const menu = new QMenu(parent); |
722930c1 | 138 | |
0a51d1c1 JH |
139 | QAction *const ungroup = new QAction(tr("Ungroup"), this); |
140 | ungroup->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_U)); | |
141 | connect(ungroup, SIGNAL(triggered()), this, SLOT(on_ungroup())); | |
142 | menu->addAction(ungroup); | |
143 | ||
144 | return menu; | |
722930c1 JH |
145 | } |
146 | ||
147 | pv::widgets::Popup* TraceGroup::create_popup(QWidget *parent) | |
148 | { | |
149 | (void)parent; | |
150 | return NULL; | |
151 | } | |
152 | ||
153 | int TraceGroup::owner_v_offset() const | |
154 | { | |
155 | return v_offset() + _owner->owner_v_offset(); | |
156 | } | |
157 | ||
158 | void TraceGroup::update_viewport() | |
159 | { | |
160 | if (_owner) | |
161 | _owner->update_viewport(); | |
162 | } | |
163 | ||
0a51d1c1 JH |
164 | void TraceGroup::on_ungroup() |
165 | { | |
166 | const vector< shared_ptr<RowItem> > items( | |
167 | child_items().begin(), child_items().end()); | |
168 | clear_child_items(); | |
169 | ||
170 | for (shared_ptr<RowItem> r : items) { | |
171 | _owner->add_child_item(r); | |
172 | r->set_v_offset(r->v_offset() + v_offset()); | |
173 | } | |
174 | ||
175 | _owner->remove_child_item(shared_from_this()); | |
176 | appearance_changed(); | |
177 | } | |
178 | ||
722930c1 JH |
179 | } // namespace view |
180 | } // namespace pv |