]>
Commit | Line | Data |
---|---|---|
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> |
f1e2d26b | 34 | #include <QHBoxLayout> |
3231fbf9 | 35 | #include <QMessageBox> |
643f65f9 | 36 | #include <QSettings> |
7d5425ef | 37 | #include <QWidget> |
2953961c | 38 | |
2acdb232 | 39 | #include "mainwindow.hpp" |
107ca6d3 | 40 | |
2acdb232 | 41 | #include "devicemanager.hpp" |
d2fc6be9 | 42 | #include "util.hpp" |
101e7a9b | 43 | #include "devices/hardwaredevice.hpp" |
2acdb232 | 44 | #include "dialogs/about.hpp" |
7c657094 | 45 | #include "toolbars/mainbar.hpp" |
2acdb232 | 46 | #include "view/view.hpp" |
d7bed479 | 47 | |
30236a54 JH |
48 | #include <stdint.h> |
49 | #include <stdarg.h> | |
fe3a1c21 | 50 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e82fd481 | 51 | |
101e7a9b | 52 | using std::dynamic_pointer_cast; |
819f4c25 | 53 | using std::list; |
25272fee | 54 | using std::make_shared; |
6842b5fc | 55 | using std::map; |
f9abf97e | 56 | using std::shared_ptr; |
6842b5fc | 57 | using std::string; |
e8d00928 | 58 | |
51e77110 JH |
59 | namespace pv { |
60 | ||
b1264f56 | 61 | namespace view { |
26e3af6b | 62 | class ViewItem; |
b1264f56 JH |
63 | } |
64 | ||
0f8f8c18 | 65 | using toolbars::MainBar; |
643f65f9 | 66 | |
33e1afbe SA |
67 | const QString MainWindow::WindowTitle = tr("PulseView"); |
68 | ||
107ca6d3 | 69 | MainWindow::MainWindow(DeviceManager &device_manager, |
e3c79b07 | 70 | string open_file_name, string open_file_format, |
1d478458 | 71 | QWidget *parent) : |
107ca6d3 | 72 | QMainWindow(parent), |
8dbbc7f0 | 73 | device_manager_(device_manager), |
3b84fd0b | 74 | session_selector_(this), |
3231fbf9 | 75 | session_state_mapper_(this), |
c7b03d9d | 76 | action_view_sticky_scrolling_(new QAction(this)), |
0fb9d645 | 77 | action_view_coloured_bg_(new QAction(this)), |
3231fbf9 SA |
78 | action_about_(new QAction(this)), |
79 | icon_red_(":/icons/status-red.svg"), | |
80 | icon_green_(":/icons/status-green.svg"), | |
81 | icon_grey_(":/icons/status-grey.svg") | |
d7bed479 | 82 | { |
48257a69 SA |
83 | qRegisterMetaType<util::Timestamp>("util::Timestamp"); |
84 | ||
7d5425ef | 85 | setup_ui(); |
93f683ad | 86 | restore_ui_settings(); |
101e7a9b SA |
87 | |
88 | if (!open_file_name.empty()) { | |
89 | shared_ptr<Session> session = add_session(); | |
90 | session->main_bar()->load_init_file(open_file_name, open_file_format); | |
91 | } | |
92 | ||
93 | // Add empty default session if there aren't any sessions | |
94 | if (sessions_.size() == 0) { | |
95 | shared_ptr<Session> session = add_session(); | |
96 | ||
97 | map<string, string> dev_info; | |
98 | shared_ptr<devices::HardwareDevice> other_device, demo_device; | |
99 | ||
100 | // Use any available device that's not demo | |
101 | for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) { | |
102 | if (dev->hardware_device()->driver()->name() == "demo") { | |
103 | demo_device = dev; | |
104 | } else { | |
105 | other_device = dev; | |
106 | } | |
107 | } | |
108 | ||
109 | // ...and if there isn't any, just use demo then | |
110 | session->main_bar()->select_device(other_device ? | |
111 | other_device : demo_device); | |
112 | } | |
7d5425ef JH |
113 | } |
114 | ||
47e9e7bb SA |
115 | MainWindow::~MainWindow() |
116 | { | |
3b84fd0b SA |
117 | while (!sessions_.empty()) |
118 | remove_session(sessions_.front()); | |
47e9e7bb SA |
119 | } |
120 | ||
c7b03d9d SA |
121 | QAction* MainWindow::action_view_sticky_scrolling() const |
122 | { | |
123 | return action_view_sticky_scrolling_; | |
124 | } | |
125 | ||
bea236d6 JH |
126 | QAction* MainWindow::action_view_coloured_bg() const |
127 | { | |
128 | return action_view_coloured_bg_; | |
129 | } | |
130 | ||
69654681 JH |
131 | QAction* MainWindow::action_about() const |
132 | { | |
133 | return action_about_; | |
134 | } | |
135 | ||
f4e57597 | 136 | shared_ptr<views::ViewBase> MainWindow::get_active_view() const |
168bd8ac SA |
137 | { |
138 | // If there's only one view, use it... | |
139 | if (view_docks_.size() == 1) | |
140 | return view_docks_.begin()->second; | |
141 | ||
142 | // ...otherwise find the dock widget the widget with focus is contained in | |
143 | QObject *w = QApplication::focusWidget(); | |
144 | QDockWidget *dock = 0; | |
145 | ||
146 | while (w) { | |
147 | dock = qobject_cast<QDockWidget*>(w); | |
148 | if (dock) | |
149 | break; | |
150 | w = w->parent(); | |
151 | } | |
152 | ||
153 | // Get the view contained in the dock widget | |
154 | for (auto entry : view_docks_) | |
cbf7b5db | 155 | if (entry.first == dock) |
168bd8ac SA |
156 | return entry.second; |
157 | ||
82f8a42b | 158 | return nullptr; |
168bd8ac SA |
159 | } |
160 | ||
f4e57597 SA |
161 | shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title, |
162 | views::ViewType type, Session &session) | |
7cd2b5f3 | 163 | { |
3b84fd0b SA |
164 | QMainWindow *main_window; |
165 | for (auto entry : session_windows_) | |
166 | if (entry.first.get() == &session) | |
167 | main_window = entry.second; | |
168 | ||
169 | assert(main_window); | |
170 | ||
f4e57597 | 171 | if (type == views::ViewTypeTrace) { |
cbf7b5db | 172 | QDockWidget* dock = new QDockWidget(title, main_window); |
7cd2b5f3 | 173 | dock->setObjectName(title); |
cbf7b5db | 174 | main_window->addDockWidget(Qt::TopDockWidgetArea, dock); |
0f8f8c18 SA |
175 | |
176 | // Insert a QMainWindow into the dock widget to allow for a tool bar | |
cbf7b5db | 177 | QMainWindow *dock_main = new QMainWindow(dock); |
0f8f8c18 SA |
178 | dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag |
179 | ||
f4e57597 SA |
180 | shared_ptr<views::TraceView::View> v = |
181 | make_shared<views::TraceView::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 | |
f4e57597 SA |
198 | if (type == views::ViewTypeTrace) { |
199 | connect(&session, SIGNAL(trigger_event(util::Timestamp)), | |
200 | qobject_cast<views::ViewBase*>(v.get()), | |
7cd2b5f3 | 201 | SLOT(trigger_event(util::Timestamp))); |
7cd2b5f3 SA |
202 | |
203 | v->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); | |
204 | v->enable_coloured_bg(action_view_coloured_bg_->isChecked()); | |
7cd2b5f3 | 205 | |
0f8f8c18 SA |
206 | shared_ptr<MainBar> main_bar = session.main_bar(); |
207 | if (!main_bar) { | |
101e7a9b | 208 | main_bar = make_shared<MainBar>(session, *this); |
0f8f8c18 SA |
209 | dock_main->addToolBar(main_bar.get()); |
210 | session.set_main_bar(main_bar); | |
c9da5118 | 211 | |
c9da5118 SA |
212 | connect(main_bar.get(), SIGNAL(new_view(Session*)), |
213 | this, SLOT(on_new_view(Session*))); | |
0f8f8c18 SA |
214 | } |
215 | main_bar->action_view_show_cursors()->setChecked(v->cursors_shown()); | |
d552c5c7 SA |
216 | |
217 | connect(v.get(), SIGNAL(always_zoom_to_fit_changed(bool)), | |
218 | main_bar.get(), SLOT(on_always_zoom_to_fit_changed(bool))); | |
a55e7918 | 219 | } |
f4e57597 SA |
220 | |
221 | return v; | |
e93f5538 JH |
222 | } |
223 | ||
f4e57597 | 224 | return nullptr; |
ed43ef2e JH |
225 | } |
226 | ||
101e7a9b SA |
227 | shared_ptr<Session> MainWindow::add_session() |
228 | { | |
90d77e35 SA |
229 | static int last_session_id = 1; |
230 | QString name = tr("Untitled-%1").arg(last_session_id++); | |
101e7a9b SA |
231 | |
232 | shared_ptr<Session> session = make_shared<Session>(device_manager_, name); | |
233 | ||
f4e57597 SA |
234 | connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)), |
235 | this, SLOT(on_add_view(const QString&, views::ViewType, Session*))); | |
33e1afbe SA |
236 | connect(session.get(), SIGNAL(name_changed()), |
237 | this, SLOT(on_session_name_changed())); | |
3231fbf9 SA |
238 | session_state_mapper_.setMapping(session.get(), session.get()); |
239 | connect(session.get(), SIGNAL(capture_state_changed(int)), | |
240 | &session_state_mapper_, SLOT(map())); | |
3a21afa6 | 241 | |
101e7a9b SA |
242 | sessions_.push_back(session); |
243 | ||
3b84fd0b SA |
244 | QMainWindow *window = new QMainWindow(); |
245 | window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
246 | session_windows_[session] = window; | |
085cd160 SA |
247 | |
248 | int index = session_selector_.addTab(window, name); | |
249 | session_selector_.setCurrentIndex(index); | |
3b84fd0b | 250 | |
68ad932d SA |
251 | window->setDockNestingEnabled(true); |
252 | ||
f4e57597 SA |
253 | shared_ptr<views::ViewBase> main_view = |
254 | add_view(name, views::ViewTypeTrace, *session); | |
101e7a9b SA |
255 | |
256 | return session; | |
257 | } | |
258 | ||
36a8185e SA |
259 | void MainWindow::remove_session(shared_ptr<Session> session) |
260 | { | |
cc964645 SA |
261 | int h = new_session_button_->height(); |
262 | ||
f4e57597 | 263 | for (shared_ptr<views::ViewBase> view : session->views()) { |
3b84fd0b | 264 | // Find the dock the view is contained in and remove it |
36a8185e | 265 | for (auto entry : view_docks_) |
3b84fd0b SA |
266 | if (entry.second == view) { |
267 | // Remove the view from the session | |
268 | session->deregister_view(view); | |
269 | ||
270 | // Remove the view from its parent; otherwise, Qt will | |
271 | // call deleteLater() on it, which causes a double free | |
272 | // since the shared_ptr in view_docks_ doesn't know | |
273 | // that Qt keeps a pointer to the view around | |
274 | entry.second->setParent(0); | |
275 | ||
276 | // Remove this entry from the container | |
277 | view_docks_.erase(entry.first); | |
278 | } | |
36a8185e SA |
279 | } |
280 | ||
3b84fd0b SA |
281 | QMainWindow *window = session_windows_.at(session); |
282 | session_selector_.removeTab(session_selector_.indexOf(window)); | |
283 | ||
284 | session_windows_.erase(session); | |
285 | ||
36a8185e SA |
286 | sessions_.remove_if([&](shared_ptr<Session> s) { |
287 | return s == session; }); | |
33e1afbe | 288 | |
cc964645 SA |
289 | if (sessions_.empty()) { |
290 | // When there are no more tabs, the height of the QTabWidget | |
291 | // drops to zero. We must prevent this to keep the static | |
292 | // widgets visible | |
293 | for (QWidget *w : static_tab_widget_->findChildren<QWidget*>()) | |
294 | w->setMinimumHeight(h); | |
295 | ||
296 | int margin = static_tab_widget_->layout()->contentsMargins().bottom(); | |
297 | static_tab_widget_->setMinimumHeight(h + 2 * margin); | |
298 | session_selector_.setMinimumHeight(h + 2 * margin); | |
299 | ||
300 | // Update the window title if there is no view left to | |
301 | // generate focus change events | |
2ec81436 | 302 | setWindowTitle(WindowTitle); |
cc964645 | 303 | } |
36a8185e SA |
304 | } |
305 | ||
7d5425ef JH |
306 | void MainWindow::setup_ui() |
307 | { | |
308 | setObjectName(QString::fromUtf8("MainWindow")); | |
309 | ||
3b84fd0b SA |
310 | setCentralWidget(&session_selector_); |
311 | ||
7d5425ef JH |
312 | // Set the window icon |
313 | QIcon icon; | |
14f9d4a1 | 314 | icon.addFile(QString(":/icons/sigrok-logo-notext.png")); |
7d5425ef JH |
315 | setWindowIcon(icon); |
316 | ||
c7b03d9d SA |
317 | action_view_sticky_scrolling_->setCheckable(true); |
318 | action_view_sticky_scrolling_->setChecked(true); | |
69282fae | 319 | action_view_sticky_scrolling_->setShortcut(QKeySequence(Qt::Key_S)); |
c7b03d9d SA |
320 | action_view_sticky_scrolling_->setObjectName( |
321 | QString::fromUtf8("actionViewStickyScrolling")); | |
69282fae | 322 | action_view_sticky_scrolling_->setText(tr("&Sticky Scrolling")); |
ab1d13ee | 323 | |
0fb9d645 SA |
324 | action_view_coloured_bg_->setCheckable(true); |
325 | action_view_coloured_bg_->setChecked(true); | |
574c568d | 326 | action_view_coloured_bg_->setShortcut(QKeySequence(Qt::Key_B)); |
0fb9d645 SA |
327 | action_view_coloured_bg_->setObjectName( |
328 | QString::fromUtf8("actionViewColouredBg")); | |
329 | action_view_coloured_bg_->setText(tr("Use &coloured backgrounds")); | |
0fb9d645 | 330 | |
69654681 JH |
331 | action_about_->setObjectName(QString::fromUtf8("actionAbout")); |
332 | action_about_->setText(tr("&About...")); | |
7d5425ef | 333 | |
f1e2d26b SA |
334 | // Set up the tab area |
335 | new_session_button_ = new QToolButton(); | |
336 | new_session_button_->setIcon(QIcon::fromTheme("document-new", | |
337 | QIcon(":/icons/document-new.png"))); | |
338 | new_session_button_->setAutoRaise(true); | |
339 | ||
3231fbf9 SA |
340 | run_stop_button_ = new QToolButton(); |
341 | run_stop_button_->setAutoRaise(true); | |
342 | run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); | |
343 | run_stop_button_->setShortcut(QKeySequence(Qt::Key_Space)); | |
344 | ||
f1e2d26b SA |
345 | QHBoxLayout* layout = new QHBoxLayout(); |
346 | layout->setContentsMargins(2, 2, 2, 2); | |
347 | layout->addWidget(new_session_button_); | |
3231fbf9 | 348 | layout->addWidget(run_stop_button_); |
f1e2d26b | 349 | |
cc964645 | 350 | static_tab_widget_ = new QWidget(); |
f1e2d26b SA |
351 | static_tab_widget_->setLayout(layout); |
352 | ||
353 | session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); | |
4a4e20f5 SA |
354 | session_selector_.setTabsClosable(true); |
355 | ||
f1e2d26b SA |
356 | connect(new_session_button_, SIGNAL(clicked(bool)), |
357 | this, SLOT(on_new_session_clicked())); | |
3231fbf9 SA |
358 | connect(run_stop_button_, SIGNAL(clicked(bool)), |
359 | this, SLOT(on_run_stop_clicked())); | |
360 | connect(&session_state_mapper_, SIGNAL(mapped(QObject*)), | |
361 | this, SLOT(on_capture_state_changed(QObject*))); | |
f1e2d26b | 362 | |
4a4e20f5 SA |
363 | connect(&session_selector_, SIGNAL(tabCloseRequested(int)), |
364 | this, SLOT(on_tab_close_requested(int))); | |
e7aff437 SA |
365 | connect(&session_selector_, SIGNAL(currentChanged(int)), |
366 | this, SLOT(on_tab_changed(int))); | |
4a4e20f5 | 367 | |
f1e2d26b | 368 | |
33e1afbe SA |
369 | connect(static_cast<QApplication *>(QCoreApplication::instance()), |
370 | SIGNAL(focusChanged(QWidget*, QWidget*)), | |
371 | this, SLOT(on_focus_changed())); | |
e3c79b07 JH |
372 | } |
373 | ||
93f683ad SA |
374 | void MainWindow::save_ui_settings() |
375 | { | |
39eb0d45 | 376 | QSettings settings; |
101e7a9b | 377 | int id = 0; |
6842b5fc | 378 | |
93f683ad SA |
379 | settings.beginGroup("MainWindow"); |
380 | settings.setValue("state", saveState()); | |
381 | settings.setValue("geometry", saveGeometry()); | |
382 | settings.endGroup(); | |
6842b5fc | 383 | |
101e7a9b | 384 | for (shared_ptr<Session> session : sessions_) { |
3503810c | 385 | // Ignore sessions using the demo device or no device at all |
101e7a9b SA |
386 | if (session->device()) { |
387 | shared_ptr<devices::HardwareDevice> device = | |
388 | dynamic_pointer_cast< devices::HardwareDevice > | |
389 | (session->device()); | |
390 | ||
f2040dcb SA |
391 | if (device && |
392 | device->hardware_device()->driver()->name() == "demo") | |
101e7a9b | 393 | continue; |
6842b5fc | 394 | |
3503810c SA |
395 | settings.beginGroup("Session" + QString::number(id++)); |
396 | settings.remove(""); // Remove all keys in this group | |
397 | session->save_settings(settings); | |
398 | settings.endGroup(); | |
399 | } | |
6842b5fc | 400 | } |
101e7a9b SA |
401 | |
402 | settings.setValue("sessions", id); | |
93f683ad SA |
403 | } |
404 | ||
405 | void MainWindow::restore_ui_settings() | |
406 | { | |
39eb0d45 | 407 | QSettings settings; |
101e7a9b | 408 | int i, session_count; |
93f683ad SA |
409 | |
410 | settings.beginGroup("MainWindow"); | |
411 | ||
412 | if (settings.contains("geometry")) { | |
413 | restoreGeometry(settings.value("geometry").toByteArray()); | |
414 | restoreState(settings.value("state").toByteArray()); | |
415 | } else | |
416 | resize(1000, 720); | |
417 | ||
418 | settings.endGroup(); | |
101e7a9b SA |
419 | |
420 | session_count = settings.value("sessions", 0).toInt(); | |
421 | ||
422 | for (i = 0; i < session_count; i++) { | |
423 | settings.beginGroup("Session" + QString::number(i)); | |
424 | shared_ptr<Session> session = add_session(); | |
425 | session->restore_settings(settings); | |
426 | settings.endGroup(); | |
427 | } | |
93f683ad SA |
428 | } |
429 | ||
e7aff437 SA |
430 | std::shared_ptr<Session> MainWindow::get_tab_session(int index) const |
431 | { | |
432 | // Find the session that belongs to the tab's main window | |
433 | for (auto entry : session_windows_) | |
434 | if (entry.second == session_selector_.widget(index)) | |
435 | return entry.first; | |
436 | ||
437 | return nullptr; | |
438 | } | |
439 | ||
e3c79b07 JH |
440 | void MainWindow::closeEvent(QCloseEvent *event) |
441 | { | |
442 | save_ui_settings(); | |
443 | event->accept(); | |
444 | } | |
445 | ||
d290e89f SA |
446 | QMenu* MainWindow::createPopupMenu() |
447 | { | |
448 | return nullptr; | |
449 | } | |
450 | ||
55547a45 SA |
451 | bool MainWindow::restoreState(const QByteArray &state, int version) |
452 | { | |
453 | (void)state; | |
454 | (void)version; | |
455 | ||
456 | // Do nothing. We don't want Qt to handle this, or else it | |
457 | // will try to restore all the dock widgets and create havoc. | |
458 | ||
459 | return false; | |
460 | } | |
461 | ||
3231fbf9 SA |
462 | void MainWindow::session_error(const QString text, const QString info_text) |
463 | { | |
464 | QMetaObject::invokeMethod(this, "show_session_error", | |
465 | Qt::QueuedConnection, Q_ARG(QString, text), | |
466 | Q_ARG(QString, info_text)); | |
467 | } | |
468 | ||
469 | void MainWindow::show_session_error(const QString text, const QString info_text) | |
470 | { | |
471 | QMessageBox msg(this); | |
472 | msg.setText(text); | |
473 | msg.setInformativeText(info_text); | |
474 | msg.setStandardButtons(QMessageBox::Ok); | |
475 | msg.setIcon(QMessageBox::Warning); | |
476 | msg.exec(); | |
477 | } | |
478 | ||
f4e57597 | 479 | void MainWindow::on_add_view(const QString &title, views::ViewType type, |
3a21afa6 SA |
480 | Session *session) |
481 | { | |
482 | // We get a pointer and need a reference | |
483 | for (std::shared_ptr<Session> s : sessions_) | |
484 | if (s.get() == session) | |
485 | add_view(title, type, *s); | |
486 | } | |
487 | ||
33e1afbe SA |
488 | void MainWindow::on_focus_changed() |
489 | { | |
e7aff437 SA |
490 | static shared_ptr<Session> prev_session; |
491 | ||
492 | shared_ptr<views::ViewBase> view = get_active_view(); | |
493 | ||
494 | if (view) { | |
495 | for (shared_ptr<Session> session : sessions_) { | |
496 | if (session->has_view(view)) { | |
497 | if (session != prev_session) { | |
498 | // Activate correct tab if necessary | |
499 | shared_ptr<Session> tab_session = get_tab_session( | |
500 | session_selector_.currentIndex()); | |
501 | if (tab_session != session) | |
502 | session_selector_.setCurrentWidget( | |
503 | session_windows_.at(session)); | |
504 | ||
505 | on_focused_session_changed(session); | |
506 | } | |
507 | ||
508 | prev_session = session; | |
509 | break; | |
510 | } | |
511 | } | |
33e1afbe SA |
512 | } |
513 | ||
e7aff437 | 514 | if (sessions_.empty()) |
33e1afbe SA |
515 | setWindowTitle(WindowTitle); |
516 | } | |
517 | ||
e7aff437 SA |
518 | void MainWindow::on_focused_session_changed(shared_ptr<Session> session) |
519 | { | |
520 | setWindowTitle(session->name() + " - " + WindowTitle); | |
3231fbf9 SA |
521 | |
522 | // Update the state of the run/stop button, too | |
523 | on_capture_state_changed(session.get()); | |
e7aff437 SA |
524 | } |
525 | ||
f1e2d26b | 526 | void MainWindow::on_new_session_clicked() |
c9da5118 SA |
527 | { |
528 | add_session(); | |
529 | } | |
530 | ||
3231fbf9 SA |
531 | void MainWindow::on_run_stop_clicked() |
532 | { | |
533 | Session &session = get_active_view()->session(); | |
534 | ||
535 | switch (session.get_capture_state()) { | |
536 | case Session::Stopped: | |
537 | session.start_capture([&](QString message) { | |
538 | session_error("Capture failed", message); }); | |
539 | break; | |
540 | case Session::AwaitingTrigger: | |
541 | case Session::Running: | |
542 | session.stop_capture(); | |
543 | break; | |
544 | } | |
545 | } | |
546 | ||
33e1afbe SA |
547 | void MainWindow::on_session_name_changed() |
548 | { | |
549 | // Update the corresponding dock widget's name(s) | |
550 | Session *session = qobject_cast<Session*>(QObject::sender()); | |
551 | assert(session); | |
552 | ||
f4e57597 | 553 | for (shared_ptr<views::ViewBase> view : session->views()) { |
33e1afbe SA |
554 | // Get the dock that contains the view |
555 | for (auto entry : view_docks_) | |
556 | if (entry.second == view) { | |
557 | entry.first->setObjectName(session->name()); | |
558 | entry.first->setWindowTitle(session->name()); | |
559 | } | |
560 | } | |
561 | ||
562 | // Refresh window title if the affected session has focus | |
e7aff437 SA |
563 | shared_ptr<views::ViewBase> view = get_active_view(); |
564 | ||
565 | if (view && session->has_view(view)) | |
566 | setWindowTitle(session->name() + " - " + WindowTitle); | |
33e1afbe SA |
567 | } |
568 | ||
3231fbf9 SA |
569 | void MainWindow::on_capture_state_changed(QObject *obj) |
570 | { | |
571 | Session *caller = qobject_cast<Session*>(obj); | |
572 | ||
573 | // Ignore if caller is not the currently focused session | |
574 | // unless there is only one session | |
575 | if (sessions_.size() > 1) { | |
576 | Session &focused_session = get_active_view()->session(); | |
577 | ||
578 | if (caller != &focused_session) | |
579 | return; | |
580 | } | |
581 | ||
582 | int state = caller->get_capture_state(); | |
583 | ||
584 | const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; | |
585 | run_stop_button_->setIcon(*icons[state]); | |
586 | run_stop_button_->setText((state == pv::Session::Stopped) ? | |
587 | tr("Run") : tr("Stop")); | |
588 | } | |
589 | ||
c9da5118 SA |
590 | void MainWindow::on_new_view(Session *session) |
591 | { | |
592 | // We get a pointer and need a reference | |
593 | for (std::shared_ptr<Session> s : sessions_) | |
594 | if (s.get() == session) | |
f4e57597 | 595 | add_view(session->name(), views::ViewTypeTrace, *s); |
c9da5118 SA |
596 | } |
597 | ||
36a8185e SA |
598 | void MainWindow::on_view_close_clicked() |
599 | { | |
600 | // Find the dock widget that contains the close button that was clicked | |
601 | QObject *w = QObject::sender(); | |
602 | QDockWidget *dock = 0; | |
603 | ||
604 | while (w) { | |
605 | dock = qobject_cast<QDockWidget*>(w); | |
606 | if (dock) | |
607 | break; | |
608 | w = w->parent(); | |
609 | } | |
610 | ||
611 | // Get the view contained in the dock widget | |
f4e57597 | 612 | shared_ptr<views::ViewBase> view; |
36a8185e SA |
613 | |
614 | for (auto entry : view_docks_) | |
cbf7b5db | 615 | if (entry.first == dock) |
36a8185e SA |
616 | view = entry.second; |
617 | ||
618 | // Deregister the view | |
619 | for (shared_ptr<Session> session : sessions_) { | |
620 | if (!session->has_view(view)) | |
621 | continue; | |
622 | ||
623 | // Also destroy the entire session if its main view is closing | |
624 | if (view == session->main_view()) { | |
625 | remove_session(session); | |
626 | break; | |
627 | } else | |
628 | session->deregister_view(view); | |
629 | } | |
630 | } | |
631 | ||
e7aff437 SA |
632 | void MainWindow::on_tab_changed(int index) |
633 | { | |
634 | shared_ptr<Session> session = get_tab_session(index); | |
635 | ||
636 | if (session) | |
637 | on_focused_session_changed(session); | |
638 | } | |
639 | ||
4a4e20f5 SA |
640 | void MainWindow::on_tab_close_requested(int index) |
641 | { | |
642 | // TODO Ask user if this is intended in case data is unsaved | |
643 | ||
e7aff437 SA |
644 | shared_ptr<Session> session = get_tab_session(index); |
645 | ||
646 | if (session) | |
647 | remove_session(session); | |
4a4e20f5 SA |
648 | } |
649 | ||
c7b03d9d SA |
650 | void MainWindow::on_actionViewStickyScrolling_triggered() |
651 | { | |
f4e57597 SA |
652 | shared_ptr<views::ViewBase> viewbase = get_active_view(); |
653 | views::TraceView::View* view = | |
654 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
168bd8ac SA |
655 | if (view) |
656 | view->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); | |
c7b03d9d SA |
657 | } |
658 | ||
0fb9d645 SA |
659 | void MainWindow::on_actionViewColouredBg_triggered() |
660 | { | |
f4e57597 SA |
661 | shared_ptr<views::ViewBase> viewbase = get_active_view(); |
662 | views::TraceView::View* view = | |
663 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
168bd8ac SA |
664 | if (view) |
665 | view->enable_coloured_bg(action_view_coloured_bg_->isChecked()); | |
0fb9d645 SA |
666 | } |
667 | ||
30236a54 JH |
668 | void MainWindow::on_actionAbout_triggered() |
669 | { | |
8dbbc7f0 | 670 | dialogs::About dlg(device_manager_.context(), this); |
40eb2ff4 | 671 | dlg.exec(); |
30236a54 | 672 | } |
274d4f13 | 673 | |
51e77110 | 674 | } // namespace pv |