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Commit | Line | Data |
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d7bed479 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
d7bed479 JH |
3 | * |
4 | * Copyright (C) 2012 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 | ||
943edd76 MC |
21 | #include <cassert> |
22 | ||
269528f5 | 23 | #ifdef ENABLE_DECODE |
aaabd61b | 24 | #include <libsigrokdecode/libsigrokdecode.h> |
269528f5 | 25 | #endif |
30236a54 | 26 | |
85843b14 JH |
27 | #include <algorithm> |
28 | #include <iterator> | |
29 | ||
7d5425ef JH |
30 | #include <QAction> |
31 | #include <QApplication> | |
93f683ad | 32 | #include <QCloseEvent> |
0f8f8c18 | 33 | #include <QDockWidget> |
643f65f9 | 34 | #include <QSettings> |
7d5425ef | 35 | #include <QWidget> |
2953961c | 36 | |
2acdb232 | 37 | #include "mainwindow.hpp" |
107ca6d3 | 38 | |
2acdb232 | 39 | #include "devicemanager.hpp" |
d2fc6be9 | 40 | #include "util.hpp" |
101e7a9b | 41 | #include "devices/hardwaredevice.hpp" |
2acdb232 | 42 | #include "dialogs/about.hpp" |
7c657094 | 43 | #include "toolbars/mainbar.hpp" |
2acdb232 | 44 | #include "view/view.hpp" |
d7bed479 | 45 | |
30236a54 JH |
46 | #include <stdint.h> |
47 | #include <stdarg.h> | |
fe3a1c21 | 48 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e82fd481 | 49 | |
101e7a9b | 50 | using std::dynamic_pointer_cast; |
819f4c25 | 51 | using std::list; |
25272fee | 52 | using std::make_shared; |
6842b5fc | 53 | using std::map; |
f9abf97e | 54 | using std::shared_ptr; |
6842b5fc | 55 | using std::string; |
e8d00928 | 56 | |
51e77110 JH |
57 | namespace pv { |
58 | ||
b1264f56 | 59 | namespace view { |
26e3af6b | 60 | class ViewItem; |
b1264f56 JH |
61 | } |
62 | ||
0f8f8c18 | 63 | using toolbars::MainBar; |
643f65f9 | 64 | |
107ca6d3 | 65 | MainWindow::MainWindow(DeviceManager &device_manager, |
e3c79b07 | 66 | string open_file_name, string open_file_format, |
1d478458 | 67 | QWidget *parent) : |
107ca6d3 | 68 | QMainWindow(parent), |
8dbbc7f0 | 69 | device_manager_(device_manager), |
c7b03d9d | 70 | action_view_sticky_scrolling_(new QAction(this)), |
0fb9d645 | 71 | action_view_coloured_bg_(new QAction(this)), |
e79171dc | 72 | action_about_(new QAction(this)) |
d7bed479 | 73 | { |
48257a69 SA |
74 | qRegisterMetaType<util::Timestamp>("util::Timestamp"); |
75 | ||
7d5425ef | 76 | setup_ui(); |
93f683ad | 77 | restore_ui_settings(); |
101e7a9b SA |
78 | |
79 | if (!open_file_name.empty()) { | |
80 | shared_ptr<Session> session = add_session(); | |
81 | session->main_bar()->load_init_file(open_file_name, open_file_format); | |
82 | } | |
83 | ||
84 | // Add empty default session if there aren't any sessions | |
85 | if (sessions_.size() == 0) { | |
86 | shared_ptr<Session> session = add_session(); | |
87 | ||
88 | map<string, string> dev_info; | |
89 | shared_ptr<devices::HardwareDevice> other_device, demo_device; | |
90 | ||
91 | // Use any available device that's not demo | |
92 | for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) { | |
93 | if (dev->hardware_device()->driver()->name() == "demo") { | |
94 | demo_device = dev; | |
95 | } else { | |
96 | other_device = dev; | |
97 | } | |
98 | } | |
99 | ||
100 | // ...and if there isn't any, just use demo then | |
101 | session->main_bar()->select_device(other_device ? | |
102 | other_device : demo_device); | |
103 | } | |
7d5425ef JH |
104 | } |
105 | ||
47e9e7bb SA |
106 | MainWindow::~MainWindow() |
107 | { | |
108 | for (auto entry : view_docks_) { | |
0f8f8c18 | 109 | |
47e9e7bb | 110 | const std::shared_ptr<QDockWidget> dock = entry.first; |
0f8f8c18 SA |
111 | |
112 | // Remove view from the dock widget's QMainWindow | |
113 | QMainWindow *dock_main = dynamic_cast<QMainWindow*>(dock->widget()); | |
114 | dock_main->setCentralWidget(0); | |
115 | ||
116 | // Remove the QMainWindow | |
47e9e7bb | 117 | dock->setWidget(0); |
0f8f8c18 | 118 | |
47e9e7bb | 119 | const std::shared_ptr<pv::view::View> view = entry.second; |
101e7a9b SA |
120 | |
121 | for (shared_ptr<Session> session : sessions_) | |
122 | if (session->has_view(view)) | |
123 | session->deregister_view(view); | |
47e9e7bb SA |
124 | } |
125 | } | |
126 | ||
c7b03d9d SA |
127 | QAction* MainWindow::action_view_sticky_scrolling() const |
128 | { | |
129 | return action_view_sticky_scrolling_; | |
130 | } | |
131 | ||
bea236d6 JH |
132 | QAction* MainWindow::action_view_coloured_bg() const |
133 | { | |
134 | return action_view_coloured_bg_; | |
135 | } | |
136 | ||
69654681 JH |
137 | QAction* MainWindow::action_about() const |
138 | { | |
139 | return action_about_; | |
140 | } | |
141 | ||
168bd8ac SA |
142 | shared_ptr<pv::view::View> MainWindow::get_active_view() const |
143 | { | |
144 | // If there's only one view, use it... | |
145 | if (view_docks_.size() == 1) | |
146 | return view_docks_.begin()->second; | |
147 | ||
148 | // ...otherwise find the dock widget the widget with focus is contained in | |
149 | QObject *w = QApplication::focusWidget(); | |
150 | QDockWidget *dock = 0; | |
151 | ||
152 | while (w) { | |
153 | dock = qobject_cast<QDockWidget*>(w); | |
154 | if (dock) | |
155 | break; | |
156 | w = w->parent(); | |
157 | } | |
158 | ||
159 | // Get the view contained in the dock widget | |
160 | for (auto entry : view_docks_) | |
161 | if (entry.first.get() == dock) | |
162 | return entry.second; | |
163 | ||
164 | return shared_ptr<pv::view::View>(); | |
165 | } | |
166 | ||
7cd2b5f3 SA |
167 | shared_ptr<pv::view::View> MainWindow::add_view(const QString &title, |
168 | view::ViewType type, Session &session) | |
169 | { | |
170 | shared_ptr<pv::view::View> v; | |
171 | ||
0f8f8c18 | 172 | if (type == pv::view::TraceView) { |
7cd2b5f3 | 173 | shared_ptr<QDockWidget> dock = make_shared<QDockWidget>(title, this); |
7cd2b5f3 SA |
174 | dock->setObjectName(title); |
175 | addDockWidget(Qt::TopDockWidgetArea, dock.get()); | |
0f8f8c18 SA |
176 | |
177 | // Insert a QMainWindow into the dock widget to allow for a tool bar | |
178 | QMainWindow *dock_main = new QMainWindow(dock.get()); | |
179 | dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
180 | ||
181 | v = make_shared<pv::view::View>(session, dock_main); | |
7cd2b5f3 | 182 | view_docks_[dock] = v; |
0f8f8c18 SA |
183 | session.register_view(v); |
184 | ||
185 | dock_main->setCentralWidget(v.get()); | |
186 | dock->setWidget(dock_main); | |
7cd2b5f3 | 187 | |
d6ab7b9a | 188 | dock->setFeatures(QDockWidget::DockWidgetMovable | |
36a8185e SA |
189 | QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); |
190 | ||
191 | QAbstractButton *close_btn = | |
192 | dock->findChildren<QAbstractButton*> | |
193 | ("qt_dockwidget_closebutton").front(); | |
194 | ||
195 | connect(close_btn, SIGNAL(clicked(bool)), | |
196 | this, SLOT(on_view_close_clicked())); | |
d6ab7b9a | 197 | |
7cd2b5f3 SA |
198 | if (type == view::TraceView) { |
199 | connect(&session, SIGNAL(trigger_event(util::Timestamp)), v.get(), | |
200 | SLOT(trigger_event(util::Timestamp))); | |
7cd2b5f3 SA |
201 | |
202 | v->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); | |
203 | v->enable_coloured_bg(action_view_coloured_bg_->isChecked()); | |
7cd2b5f3 | 204 | |
0f8f8c18 SA |
205 | shared_ptr<MainBar> main_bar = session.main_bar(); |
206 | if (!main_bar) { | |
101e7a9b | 207 | main_bar = make_shared<MainBar>(session, *this); |
0f8f8c18 SA |
208 | dock_main->addToolBar(main_bar.get()); |
209 | session.set_main_bar(main_bar); | |
c9da5118 SA |
210 | |
211 | connect(main_bar.get(), SIGNAL(new_session()), | |
212 | this, SLOT(on_new_session())); | |
213 | connect(main_bar.get(), SIGNAL(new_view(Session*)), | |
214 | this, SLOT(on_new_view(Session*))); | |
0f8f8c18 SA |
215 | } |
216 | main_bar->action_view_show_cursors()->setChecked(v->cursors_shown()); | |
d552c5c7 SA |
217 | |
218 | connect(v.get(), SIGNAL(always_zoom_to_fit_changed(bool)), | |
219 | main_bar.get(), SLOT(on_always_zoom_to_fit_changed(bool))); | |
a55e7918 | 220 | } |
e93f5538 JH |
221 | } |
222 | ||
0f8f8c18 | 223 | return v; |
ed43ef2e JH |
224 | } |
225 | ||
101e7a9b SA |
226 | shared_ptr<Session> MainWindow::add_session() |
227 | { | |
228 | int id = sessions_.size(); | |
229 | QString name = tr("Untitled-%1").arg(id + 1); | |
230 | ||
231 | shared_ptr<Session> session = make_shared<Session>(device_manager_, name); | |
232 | ||
3a21afa6 SA |
233 | connect(session.get(), SIGNAL(add_view(const QString&, view::ViewType, Session*)), |
234 | this, SLOT(on_add_view(const QString&, view::ViewType, Session*))); | |
235 | ||
101e7a9b SA |
236 | sessions_.push_back(session); |
237 | ||
238 | shared_ptr<view::View> main_view = | |
239 | add_view(name, pv::view::TraceView, *session); | |
240 | ||
241 | return session; | |
242 | } | |
243 | ||
36a8185e SA |
244 | void MainWindow::remove_session(shared_ptr<Session> session) |
245 | { | |
246 | for (shared_ptr<view::View> view : session->views()) { | |
247 | // Find the dock the view is contained in and close it | |
248 | for (auto entry : view_docks_) | |
249 | if (entry.second == view) | |
250 | entry.first->close(); | |
251 | } | |
252 | ||
253 | sessions_.remove_if([&](shared_ptr<Session> s) { | |
254 | return s == session; }); | |
255 | } | |
256 | ||
7d5425ef JH |
257 | void MainWindow::setup_ui() |
258 | { | |
259 | setObjectName(QString::fromUtf8("MainWindow")); | |
260 | ||
7d5425ef JH |
261 | // Set the window icon |
262 | QIcon icon; | |
14f9d4a1 | 263 | icon.addFile(QString(":/icons/sigrok-logo-notext.png")); |
7d5425ef JH |
264 | setWindowIcon(icon); |
265 | ||
c7b03d9d SA |
266 | action_view_sticky_scrolling_->setCheckable(true); |
267 | action_view_sticky_scrolling_->setChecked(true); | |
69282fae | 268 | action_view_sticky_scrolling_->setShortcut(QKeySequence(Qt::Key_S)); |
c7b03d9d SA |
269 | action_view_sticky_scrolling_->setObjectName( |
270 | QString::fromUtf8("actionViewStickyScrolling")); | |
69282fae | 271 | action_view_sticky_scrolling_->setText(tr("&Sticky Scrolling")); |
ab1d13ee | 272 | |
0fb9d645 SA |
273 | action_view_coloured_bg_->setCheckable(true); |
274 | action_view_coloured_bg_->setChecked(true); | |
574c568d | 275 | action_view_coloured_bg_->setShortcut(QKeySequence(Qt::Key_B)); |
0fb9d645 SA |
276 | action_view_coloured_bg_->setObjectName( |
277 | QString::fromUtf8("actionViewColouredBg")); | |
278 | action_view_coloured_bg_->setText(tr("Use &coloured backgrounds")); | |
0fb9d645 | 279 | |
69654681 JH |
280 | action_about_->setObjectName(QString::fromUtf8("actionAbout")); |
281 | action_about_->setText(tr("&About...")); | |
7d5425ef | 282 | |
956a945e SA |
283 | setDockNestingEnabled(true); |
284 | ||
5ac961e3 | 285 | // Set the title |
0a9fdca5 | 286 | setWindowTitle(tr("PulseView")); |
e3c79b07 JH |
287 | } |
288 | ||
93f683ad SA |
289 | void MainWindow::save_ui_settings() |
290 | { | |
39eb0d45 | 291 | QSettings settings; |
101e7a9b | 292 | int id = 0; |
6842b5fc | 293 | |
93f683ad SA |
294 | settings.beginGroup("MainWindow"); |
295 | settings.setValue("state", saveState()); | |
296 | settings.setValue("geometry", saveGeometry()); | |
297 | settings.endGroup(); | |
6842b5fc | 298 | |
101e7a9b | 299 | for (shared_ptr<Session> session : sessions_) { |
3503810c | 300 | // Ignore sessions using the demo device or no device at all |
101e7a9b SA |
301 | if (session->device()) { |
302 | shared_ptr<devices::HardwareDevice> device = | |
303 | dynamic_pointer_cast< devices::HardwareDevice > | |
304 | (session->device()); | |
305 | ||
f2040dcb SA |
306 | if (device && |
307 | device->hardware_device()->driver()->name() == "demo") | |
101e7a9b | 308 | continue; |
6842b5fc | 309 | |
3503810c SA |
310 | settings.beginGroup("Session" + QString::number(id++)); |
311 | settings.remove(""); // Remove all keys in this group | |
312 | session->save_settings(settings); | |
313 | settings.endGroup(); | |
314 | } | |
6842b5fc | 315 | } |
101e7a9b SA |
316 | |
317 | settings.setValue("sessions", id); | |
93f683ad SA |
318 | } |
319 | ||
320 | void MainWindow::restore_ui_settings() | |
321 | { | |
39eb0d45 | 322 | QSettings settings; |
101e7a9b | 323 | int i, session_count; |
93f683ad SA |
324 | |
325 | settings.beginGroup("MainWindow"); | |
326 | ||
327 | if (settings.contains("geometry")) { | |
328 | restoreGeometry(settings.value("geometry").toByteArray()); | |
329 | restoreState(settings.value("state").toByteArray()); | |
330 | } else | |
331 | resize(1000, 720); | |
332 | ||
333 | settings.endGroup(); | |
101e7a9b SA |
334 | |
335 | session_count = settings.value("sessions", 0).toInt(); | |
336 | ||
337 | for (i = 0; i < session_count; i++) { | |
338 | settings.beginGroup("Session" + QString::number(i)); | |
339 | shared_ptr<Session> session = add_session(); | |
340 | session->restore_settings(settings); | |
341 | settings.endGroup(); | |
342 | } | |
93f683ad SA |
343 | } |
344 | ||
e3c79b07 JH |
345 | void MainWindow::closeEvent(QCloseEvent *event) |
346 | { | |
347 | save_ui_settings(); | |
348 | event->accept(); | |
349 | } | |
350 | ||
d290e89f SA |
351 | QMenu* MainWindow::createPopupMenu() |
352 | { | |
353 | return nullptr; | |
354 | } | |
355 | ||
55547a45 SA |
356 | bool MainWindow::restoreState(const QByteArray &state, int version) |
357 | { | |
358 | (void)state; | |
359 | (void)version; | |
360 | ||
361 | // Do nothing. We don't want Qt to handle this, or else it | |
362 | // will try to restore all the dock widgets and create havoc. | |
363 | ||
364 | return false; | |
365 | } | |
366 | ||
3a21afa6 SA |
367 | void MainWindow::on_add_view(const QString &title, view::ViewType type, |
368 | Session *session) | |
369 | { | |
370 | // We get a pointer and need a reference | |
371 | for (std::shared_ptr<Session> s : sessions_) | |
372 | if (s.get() == session) | |
373 | add_view(title, type, *s); | |
374 | } | |
375 | ||
c9da5118 SA |
376 | void MainWindow::on_new_session() |
377 | { | |
378 | add_session(); | |
379 | } | |
380 | ||
381 | void MainWindow::on_new_view(Session *session) | |
382 | { | |
383 | // We get a pointer and need a reference | |
384 | for (std::shared_ptr<Session> s : sessions_) | |
385 | if (s.get() == session) | |
386 | add_view(session->name(), pv::view::TraceView, *s); | |
387 | } | |
388 | ||
36a8185e SA |
389 | void MainWindow::on_view_close_clicked() |
390 | { | |
391 | // Find the dock widget that contains the close button that was clicked | |
392 | QObject *w = QObject::sender(); | |
393 | QDockWidget *dock = 0; | |
394 | ||
395 | while (w) { | |
396 | dock = qobject_cast<QDockWidget*>(w); | |
397 | if (dock) | |
398 | break; | |
399 | w = w->parent(); | |
400 | } | |
401 | ||
402 | // Get the view contained in the dock widget | |
403 | shared_ptr<view::View> view; | |
404 | ||
405 | for (auto entry : view_docks_) | |
406 | if (entry.first.get() == dock) | |
407 | view = entry.second; | |
408 | ||
409 | // Deregister the view | |
410 | for (shared_ptr<Session> session : sessions_) { | |
411 | if (!session->has_view(view)) | |
412 | continue; | |
413 | ||
414 | // Also destroy the entire session if its main view is closing | |
415 | if (view == session->main_view()) { | |
416 | remove_session(session); | |
417 | break; | |
418 | } else | |
419 | session->deregister_view(view); | |
420 | } | |
421 | } | |
422 | ||
c7b03d9d SA |
423 | void MainWindow::on_actionViewStickyScrolling_triggered() |
424 | { | |
168bd8ac SA |
425 | shared_ptr<pv::view::View> view = get_active_view(); |
426 | if (view) | |
427 | view->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); | |
c7b03d9d SA |
428 | } |
429 | ||
0fb9d645 SA |
430 | void MainWindow::on_actionViewColouredBg_triggered() |
431 | { | |
168bd8ac SA |
432 | shared_ptr<pv::view::View> view = get_active_view(); |
433 | if (view) | |
434 | view->enable_coloured_bg(action_view_coloured_bg_->isChecked()); | |
0fb9d645 SA |
435 | } |
436 | ||
30236a54 JH |
437 | void MainWindow::on_actionAbout_triggered() |
438 | { | |
8dbbc7f0 | 439 | dialogs::About dlg(device_manager_.context(), this); |
40eb2ff4 | 440 | dlg.exec(); |
30236a54 | 441 | } |
274d4f13 | 442 | |
51e77110 | 443 | } // namespace pv |