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e0ba4f6f SA |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2016 Soeren Apel <soeren@apelpie.net> | |
5 | * Copyright (C) 2012-2015 Joel Holdsworth <joel@airwebreathe.org.uk> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
efdec55a | 18 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
e0ba4f6f SA |
19 | */ |
20 | ||
21 | #include <QAction> | |
22 | #include <QMessageBox> | |
23 | ||
24 | #include "standardbar.hpp" | |
1573bf16 | 25 | #include "view.hpp" |
e0ba4f6f SA |
26 | |
27 | #include <pv/mainwindow.hpp> | |
e0ba4f6f | 28 | |
f23c4692 | 29 | using pv::views::trace::View; |
e0ba4f6f SA |
30 | |
31 | namespace pv { | |
32 | namespace views { | |
33 | ||
34 | namespace trace { | |
35 | ||
36 | StandardBar::StandardBar(Session &session, QWidget *parent, | |
37 | View *view, bool add_default_widgets) : | |
38 | QToolBar("Standard Trace View Toolbar", parent), | |
39 | session_(session), | |
40 | view_(view), | |
41 | action_view_zoom_in_(new QAction(this)), | |
42 | action_view_zoom_out_(new QAction(this)), | |
43 | action_view_zoom_fit_(new QAction(this)), | |
44 | action_view_zoom_one_to_one_(new QAction(this)), | |
7f965464 SA |
45 | action_view_show_cursors_(new QAction(this)), |
46 | segment_selector_(new QSpinBox(this)) | |
e0ba4f6f SA |
47 | { |
48 | setObjectName(QString::fromUtf8("StandardBar")); | |
49 | ||
50 | // Actions | |
51 | action_view_zoom_in_->setText(tr("Zoom &In")); | |
52 | action_view_zoom_in_->setIcon(QIcon::fromTheme("zoom-in", | |
53 | QIcon(":/icons/zoom-in.png"))); | |
54 | // simply using Qt::Key_Plus shows no + in the menu | |
55 | action_view_zoom_in_->setShortcut(QKeySequence::ZoomIn); | |
56 | connect(action_view_zoom_in_, SIGNAL(triggered(bool)), | |
57 | this, SLOT(on_actionViewZoomIn_triggered())); | |
58 | ||
59 | action_view_zoom_out_->setText(tr("Zoom &Out")); | |
60 | action_view_zoom_out_->setIcon(QIcon::fromTheme("zoom-out", | |
61 | QIcon(":/icons/zoom-out.png"))); | |
62 | action_view_zoom_out_->setShortcut(QKeySequence::ZoomOut); | |
63 | connect(action_view_zoom_out_, SIGNAL(triggered(bool)), | |
64 | this, SLOT(on_actionViewZoomOut_triggered())); | |
65 | ||
66 | action_view_zoom_fit_->setCheckable(true); | |
67 | action_view_zoom_fit_->setText(tr("Zoom to &Fit")); | |
3432032f UH |
68 | action_view_zoom_fit_->setIcon(QIcon::fromTheme("zoom-fit-best", |
69 | QIcon(":/icons/zoom-fit-best.png"))); | |
e0ba4f6f SA |
70 | action_view_zoom_fit_->setShortcut(QKeySequence(Qt::Key_F)); |
71 | connect(action_view_zoom_fit_, SIGNAL(triggered(bool)), | |
dfe1bf82 | 72 | this, SLOT(on_actionViewZoomFit_triggered(bool))); |
e0ba4f6f SA |
73 | |
74 | action_view_zoom_one_to_one_->setText(tr("Zoom to O&ne-to-One")); | |
75 | action_view_zoom_one_to_one_->setIcon(QIcon::fromTheme("zoom-original", | |
76 | QIcon(":/icons/zoom-original.png"))); | |
77 | action_view_zoom_one_to_one_->setShortcut(QKeySequence(Qt::Key_O)); | |
78 | connect(action_view_zoom_one_to_one_, SIGNAL(triggered(bool)), | |
79 | this, SLOT(on_actionViewZoomOneToOne_triggered())); | |
80 | ||
81 | action_view_show_cursors_->setCheckable(true); | |
4d8130bb | 82 | action_view_show_cursors_->setIcon(QIcon(":/icons/show-cursors.svg")); |
e0ba4f6f SA |
83 | action_view_show_cursors_->setShortcut(QKeySequence(Qt::Key_C)); |
84 | connect(action_view_show_cursors_, SIGNAL(triggered(bool)), | |
85 | this, SLOT(on_actionViewShowCursors_triggered())); | |
86 | action_view_show_cursors_->setText(tr("Show &Cursors")); | |
87 | ||
7f965464 | 88 | segment_selector_->setMinimum(1); |
526c8c00 | 89 | segment_selector_->hide(); |
4e86ec70 SA |
90 | connect(&session_, SIGNAL(new_segment(int)), |
91 | this, SLOT(on_new_segment(int))); | |
341d9a79 | 92 | |
558ad6ce SA |
93 | connect(&session_, SIGNAL(segment_completed(int)), |
94 | view_, SLOT(on_segment_completed(int))); | |
95 | ||
526c8c00 | 96 | connect(segment_selector_, SIGNAL(valueChanged(int)), |
341d9a79 | 97 | this, SLOT(on_segment_selected(int))); |
7daebd05 SA |
98 | connect(view_, SIGNAL(segment_changed(int)), |
99 | this, SLOT(on_segment_changed(int))); | |
341d9a79 SA |
100 | |
101 | connect(this, SIGNAL(segment_selected(int)), | |
102 | view_, SLOT(on_segment_changed(int))); | |
103 | ||
7daebd05 SA |
104 | connect(view_, SIGNAL(segment_display_mode_changed(bool)), |
105 | this, SLOT(on_segment_display_mode_changed(bool))); | |
7f965464 | 106 | |
dfe1bf82 SA |
107 | connect(view_, SIGNAL(always_zoom_to_fit_changed(bool)), |
108 | this, SLOT(on_always_zoom_to_fit_changed(bool))); | |
109 | ||
e0ba4f6f SA |
110 | if (add_default_widgets) |
111 | add_toolbar_widgets(); | |
112 | } | |
113 | ||
1887da21 | 114 | Session &StandardBar::session() const |
e0ba4f6f SA |
115 | { |
116 | return session_; | |
117 | } | |
118 | ||
119 | void StandardBar::add_toolbar_widgets() | |
120 | { | |
121 | // Setup the toolbar | |
122 | addAction(action_view_zoom_in_); | |
123 | addAction(action_view_zoom_out_); | |
124 | addAction(action_view_zoom_fit_); | |
125 | addAction(action_view_zoom_one_to_one_); | |
126 | addSeparator(); | |
127 | addAction(action_view_show_cursors_); | |
7f965464 SA |
128 | multi_segment_actions_.push_back(addSeparator()); |
129 | multi_segment_actions_.push_back(addWidget(segment_selector_)); | |
130 | addSeparator(); | |
131 | ||
132 | // Hide the multi-segment UI until we know that there are multiple segments | |
133 | show_multi_segment_ui(false); | |
134 | } | |
135 | ||
136 | void StandardBar::show_multi_segment_ui(const bool state) | |
137 | { | |
138 | for (QAction* action : multi_segment_actions_) | |
139 | action->setVisible(state); | |
7daebd05 SA |
140 | |
141 | on_segment_display_mode_changed(view_->segment_is_selectable()); | |
e0ba4f6f SA |
142 | } |
143 | ||
144 | QAction* StandardBar::action_view_zoom_in() const | |
145 | { | |
146 | return action_view_zoom_in_; | |
147 | } | |
148 | ||
149 | QAction* StandardBar::action_view_zoom_out() const | |
150 | { | |
151 | return action_view_zoom_out_; | |
152 | } | |
153 | ||
154 | QAction* StandardBar::action_view_zoom_fit() const | |
155 | { | |
156 | return action_view_zoom_fit_; | |
157 | } | |
158 | ||
159 | QAction* StandardBar::action_view_zoom_one_to_one() const | |
160 | { | |
161 | return action_view_zoom_one_to_one_; | |
162 | } | |
163 | ||
164 | QAction* StandardBar::action_view_show_cursors() const | |
165 | { | |
166 | return action_view_show_cursors_; | |
167 | } | |
168 | ||
169 | void StandardBar::on_actionViewZoomIn_triggered() | |
170 | { | |
171 | view_->zoom(1); | |
172 | } | |
173 | ||
174 | void StandardBar::on_actionViewZoomOut_triggered() | |
175 | { | |
176 | view_->zoom(-1); | |
177 | } | |
178 | ||
dfe1bf82 | 179 | void StandardBar::on_actionViewZoomFit_triggered(bool checked) |
e0ba4f6f | 180 | { |
dfe1bf82 | 181 | view_->zoom_fit(checked); |
e0ba4f6f SA |
182 | } |
183 | ||
184 | void StandardBar::on_actionViewZoomOneToOne_triggered() | |
185 | { | |
186 | view_->zoom_one_to_one(); | |
187 | } | |
188 | ||
189 | void StandardBar::on_actionViewShowCursors_triggered() | |
190 | { | |
191 | const bool show = !view_->cursors_shown(); | |
192 | if (show) | |
193 | view_->centre_cursors(); | |
194 | ||
195 | view_->show_cursors(show); | |
196 | } | |
197 | ||
198 | void StandardBar::on_always_zoom_to_fit_changed(bool state) | |
199 | { | |
200 | action_view_zoom_fit_->setChecked(state); | |
201 | } | |
202 | ||
4e86ec70 | 203 | void StandardBar::on_new_segment(int new_segment_id) |
7f965464 | 204 | { |
558ad6ce | 205 | if (new_segment_id > 0) { |
7f965464 | 206 | show_multi_segment_ui(true); |
341d9a79 | 207 | segment_selector_->setMaximum(new_segment_id + 1); |
7f965464 SA |
208 | } else |
209 | show_multi_segment_ui(false); | |
210 | } | |
211 | ||
7daebd05 SA |
212 | void StandardBar::on_segment_changed(int segment_id) |
213 | { | |
214 | // This is called when the current segment was changed | |
215 | // by other parts of the UI, e.g. the view itself | |
341d9a79 SA |
216 | |
217 | // We need to adjust the value by 1 because internally, segments | |
218 | // start at 0 while they start with 1 for the spinbox | |
219 | segment_selector_->setValue(segment_id + 1); | |
220 | ||
221 | segment_selected(segment_id); | |
222 | } | |
223 | ||
224 | void StandardBar::on_segment_selected(int ui_segment_id) | |
225 | { | |
226 | // This is called when the user selected a segment using the spin box | |
227 | ||
228 | // We need to adjust the value by 1 because internally, segments | |
229 | // start at 0 while they start with 1 for the spinbox | |
230 | segment_selected(ui_segment_id - 1); | |
7daebd05 SA |
231 | } |
232 | ||
233 | void StandardBar::on_segment_display_mode_changed(bool segment_selectable) | |
234 | { | |
235 | segment_selector_->setReadOnly(!segment_selectable); | |
236 | } | |
237 | ||
e0ba4f6f SA |
238 | } // namespace trace |
239 | } // namespace views | |
240 | } // namespace pv |