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8914fe79 JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2014 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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
8914fe79 JH |
18 | */ |
19 | ||
20 | #include "timemarker.hpp" | |
21 | #include "view.hpp" | |
710c2a18 | 22 | #include "ruler.hpp" |
8914fe79 JH |
23 | |
24 | #include <QColor> | |
25 | #include <QFormLayout> | |
26 | #include <QLineEdit> | |
97430d77 | 27 | #include <QMenu> |
710c2a18 | 28 | #include <QApplication> |
8914fe79 | 29 | |
fe3a1c21 | 30 | #include <libsigrokcxx/libsigrokcxx.hpp> |
8914fe79 JH |
31 | |
32 | #include <pv/widgets/popup.hpp> | |
33 | ||
6f925ba9 | 34 | using std::enable_shared_from_this; |
8914fe79 JH |
35 | using std::shared_ptr; |
36 | ||
37 | namespace pv { | |
f4e57597 | 38 | namespace views { |
1573bf16 | 39 | namespace trace { |
8914fe79 | 40 | |
641574bc | 41 | const QColor Flag::FillColor(0x73, 0xD2, 0x16); |
8914fe79 | 42 | |
60d9b99a | 43 | Flag::Flag(View &view, const pv::util::Timestamp& time, const QString &text) : |
641574bc | 44 | TimeMarker(view, FillColor, time), |
8914fe79 JH |
45 | text_(text) |
46 | { | |
47 | } | |
48 | ||
49 | Flag::Flag(const Flag &flag) : | |
641574bc | 50 | TimeMarker(flag.view_, FillColor, flag.time_), |
6f925ba9 | 51 | enable_shared_from_this<Flag>(flag) |
8914fe79 JH |
52 | { |
53 | } | |
54 | ||
55 | bool Flag::enabled() const | |
56 | { | |
57 | return true; | |
58 | } | |
59 | ||
ef6cbaa2 SA |
60 | /** |
61 | * Returns the text used to display this flag item. This is not necessarily the | |
62 | * name that the user has given it. | |
63 | */ | |
64 | QString Flag::get_display_text() const | |
8914fe79 | 65 | { |
9f094349 SA |
66 | QString s; |
67 | ||
68 | const shared_ptr<TimeItem> ref_item = view_.ruler()->get_reference_item(); | |
69 | ||
70 | if (!ref_item || (ref_item.get() == this)) | |
71 | s = text_; | |
72 | else | |
73 | s = Ruler::format_time_with_distance( | |
710c2a18 | 74 | ref_item->time(), ref_item->delta(time_), |
75 | view_.tick_prefix(), view_.time_unit(), view_.tick_precision()); | |
9f094349 SA |
76 | |
77 | return s; | |
710c2a18 | 78 | } |
79 | ||
ef6cbaa2 SA |
80 | /** |
81 | * Returns the text of this flag item, i.e. the user-editable name. | |
82 | */ | |
83 | QString Flag::get_text() const | |
84 | { | |
85 | return text_; | |
86 | } | |
87 | ||
e887fe9e SA |
88 | void Flag::set_text(const QString &text) |
89 | { | |
90 | text_ = text; | |
91 | view_.time_item_appearance_changed(true, false); | |
92 | } | |
93 | ||
710c2a18 | 94 | QRectF Flag::label_rect(const QRectF &rect) const |
95 | { | |
9f094349 SA |
96 | QRectF r; |
97 | ||
98 | const shared_ptr<TimeItem> ref_item = view_.ruler()->get_reference_item(); | |
710c2a18 | 99 | |
9f094349 SA |
100 | if (!ref_item || (ref_item.get() == this)) { |
101 | r = TimeMarker::label_rect(rect); | |
710c2a18 | 102 | } else { |
103 | // TODO: Remove code duplication between here and cursor.cpp | |
104 | const float x = get_x(); | |
105 | ||
106 | QFontMetrics m(QApplication::font()); | |
ef6cbaa2 | 107 | QSize text_size = m.boundingRect(get_display_text()).size(); |
710c2a18 | 108 | |
109 | const QSizeF label_size( | |
110 | text_size.width() + LabelPadding.width() * 2, | |
111 | text_size.height() + LabelPadding.height() * 2); | |
9f094349 | 112 | |
710c2a18 | 113 | const float height = label_size.height(); |
9f094349 SA |
114 | const float top = |
115 | rect.height() - label_size.height() - TimeMarker::ArrowSize - 0.5f; | |
710c2a18 | 116 | |
117 | const pv::util::Timestamp& delta = ref_item->delta(time_); | |
118 | ||
119 | if (delta >= 0) | |
9f094349 | 120 | r = QRectF(x, top, label_size.width(), height); |
710c2a18 | 121 | else |
9f094349 | 122 | r = QRectF(x - label_size.width(), top, label_size.width(), height); |
710c2a18 | 123 | } |
9f094349 SA |
124 | |
125 | return r; | |
8914fe79 JH |
126 | } |
127 | ||
128 | pv::widgets::Popup* Flag::create_popup(QWidget *parent) | |
129 | { | |
786b7678 JH |
130 | using pv::widgets::Popup; |
131 | ||
132 | Popup *const popup = TimeMarker::create_popup(parent); | |
133 | popup->set_position(parent->mapToGlobal( | |
a3d5a7c7 | 134 | drag_point(parent->rect())), Popup::Bottom); |
786b7678 | 135 | |
8914fe79 JH |
136 | QFormLayout *const form = (QFormLayout*)popup->layout(); |
137 | ||
138 | QLineEdit *const text_edit = new QLineEdit(popup); | |
139 | text_edit->setText(text_); | |
140 | ||
141 | connect(text_edit, SIGNAL(textChanged(const QString&)), | |
142 | this, SLOT(on_text_changed(const QString&))); | |
143 | ||
144 | form->insertRow(0, tr("Text"), text_edit); | |
145 | ||
146 | return popup; | |
147 | } | |
148 | ||
9e773fec | 149 | QMenu* Flag::create_header_context_menu(QWidget *parent) |
97430d77 JH |
150 | { |
151 | QMenu *const menu = new QMenu(parent); | |
152 | ||
153 | QAction *const del = new QAction(tr("Delete"), this); | |
154 | del->setShortcuts(QKeySequence::Delete); | |
155 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); | |
156 | menu->addAction(del); | |
157 | ||
0aabc15a MM |
158 | QAction *const snap_disable = new QAction(tr("Disable snapping"), this); |
159 | snap_disable->setCheckable(true); | |
160 | snap_disable->setChecked(snapping_disabled_); | |
161 | connect(snap_disable, &QAction::toggled, this, [=](bool checked){snapping_disabled_ = checked;}); | |
162 | menu->addAction(snap_disable); | |
163 | ||
97430d77 JH |
164 | return menu; |
165 | } | |
166 | ||
dbfae3f1 | 167 | void Flag::delete_pressed() |
97430d77 JH |
168 | { |
169 | on_delete(); | |
170 | } | |
171 | ||
172 | void Flag::on_delete() | |
dbfae3f1 JH |
173 | { |
174 | view_.remove_flag(shared_ptr<Flag>(shared_from_this())); | |
175 | } | |
176 | ||
8914fe79 JH |
177 | void Flag::on_text_changed(const QString &text) |
178 | { | |
e887fe9e | 179 | set_text(text); |
8914fe79 JH |
180 | } |
181 | ||
1573bf16 | 182 | } // namespace trace |
f4e57597 | 183 | } // namespace views |
8914fe79 | 184 | } // namespace pv |