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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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
d7bed479 JH |
18 | */ |
19 | ||
269528f5 | 20 | #ifdef ENABLE_DECODE |
aaabd61b | 21 | #include <libsigrokdecode/libsigrokdecode.h> |
269528f5 | 22 | #endif |
30236a54 | 23 | |
eb8269e3 | 24 | #include <cassert> |
85843b14 JH |
25 | #include <algorithm> |
26 | #include <iterator> | |
eb8269e3 UH |
27 | #include <cstdint> |
28 | #include <cstdarg> | |
85843b14 | 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> |
45cb64ff | 38 | #include <QShortcut> |
2953961c | 39 | |
2acdb232 | 40 | #include "mainwindow.hpp" |
107ca6d3 | 41 | |
2acdb232 | 42 | #include "devicemanager.hpp" |
bf9f1268 | 43 | #include "globalsettings.hpp" |
d2fc6be9 | 44 | #include "util.hpp" |
101e7a9b | 45 | #include "devices/hardwaredevice.hpp" |
2acdb232 | 46 | #include "dialogs/about.hpp" |
bf9f1268 | 47 | #include "dialogs/settings.hpp" |
7c657094 | 48 | #include "toolbars/mainbar.hpp" |
2acdb232 | 49 | #include "view/view.hpp" |
e0ba4f6f | 50 | #include "views/trace/standardbar.hpp" |
d7bed479 | 51 | |
fe3a1c21 | 52 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e82fd481 | 53 | |
101e7a9b | 54 | using std::dynamic_pointer_cast; |
819f4c25 | 55 | using std::list; |
25272fee | 56 | using std::make_shared; |
6842b5fc | 57 | using std::map; |
f9abf97e | 58 | using std::shared_ptr; |
6842b5fc | 59 | using std::string; |
e8d00928 | 60 | |
51e77110 JH |
61 | namespace pv { |
62 | ||
b1264f56 | 63 | namespace view { |
26e3af6b | 64 | class ViewItem; |
b1264f56 JH |
65 | } |
66 | ||
0f8f8c18 | 67 | using toolbars::MainBar; |
643f65f9 | 68 | |
bf9f1268 SA |
69 | using std::bind; |
70 | using std::placeholders::_1; | |
71 | ||
33e1afbe SA |
72 | const QString MainWindow::WindowTitle = tr("PulseView"); |
73 | ||
107ca6d3 | 74 | MainWindow::MainWindow(DeviceManager &device_manager, |
e3c79b07 | 75 | string open_file_name, string open_file_format, |
1d478458 | 76 | QWidget *parent) : |
107ca6d3 | 77 | QMainWindow(parent), |
8dbbc7f0 | 78 | device_manager_(device_manager), |
3b84fd0b | 79 | session_selector_(this), |
3231fbf9 | 80 | session_state_mapper_(this), |
3231fbf9 SA |
81 | action_about_(new QAction(this)), |
82 | icon_red_(":/icons/status-red.svg"), | |
83 | icon_green_(":/icons/status-green.svg"), | |
84 | icon_grey_(":/icons/status-grey.svg") | |
d7bed479 | 85 | { |
48257a69 | 86 | qRegisterMetaType<util::Timestamp>("util::Timestamp"); |
85715407 | 87 | qRegisterMetaType<uint64_t>("uint64_t"); |
48257a69 | 88 | |
24c29d4f SA |
89 | GlobalSettings::register_change_handler(GlobalSettings::Key_View_ColouredBG, |
90 | bind(&MainWindow::on_settingViewColouredBg_changed, this, _1)); | |
91 | ||
7d5425ef | 92 | setup_ui(); |
93f683ad | 93 | restore_ui_settings(); |
101e7a9b SA |
94 | |
95 | if (!open_file_name.empty()) { | |
96 | shared_ptr<Session> session = add_session(); | |
fd22c71c | 97 | session->load_init_file(open_file_name, open_file_format); |
101e7a9b SA |
98 | } |
99 | ||
100 | // Add empty default session if there aren't any sessions | |
101 | if (sessions_.size() == 0) { | |
102 | shared_ptr<Session> session = add_session(); | |
103 | ||
104 | map<string, string> dev_info; | |
105 | shared_ptr<devices::HardwareDevice> other_device, demo_device; | |
106 | ||
107 | // Use any available device that's not demo | |
108 | for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) { | |
109 | if (dev->hardware_device()->driver()->name() == "demo") { | |
110 | demo_device = dev; | |
111 | } else { | |
112 | other_device = dev; | |
113 | } | |
114 | } | |
115 | ||
116 | // ...and if there isn't any, just use demo then | |
fd22c71c | 117 | session->select_device(other_device ? other_device : demo_device); |
101e7a9b | 118 | } |
7d5425ef JH |
119 | } |
120 | ||
47e9e7bb SA |
121 | MainWindow::~MainWindow() |
122 | { | |
3b84fd0b SA |
123 | while (!sessions_.empty()) |
124 | remove_session(sessions_.front()); | |
47e9e7bb SA |
125 | } |
126 | ||
69654681 JH |
127 | QAction* MainWindow::action_about() const |
128 | { | |
129 | return action_about_; | |
130 | } | |
131 | ||
f4e57597 | 132 | shared_ptr<views::ViewBase> MainWindow::get_active_view() const |
168bd8ac SA |
133 | { |
134 | // If there's only one view, use it... | |
135 | if (view_docks_.size() == 1) | |
136 | return view_docks_.begin()->second; | |
137 | ||
138 | // ...otherwise find the dock widget the widget with focus is contained in | |
139 | QObject *w = QApplication::focusWidget(); | |
13e475e4 | 140 | QDockWidget *dock = nullptr; |
168bd8ac SA |
141 | |
142 | while (w) { | |
143 | dock = qobject_cast<QDockWidget*>(w); | |
144 | if (dock) | |
145 | break; | |
146 | w = w->parent(); | |
147 | } | |
148 | ||
149 | // Get the view contained in the dock widget | |
150 | for (auto entry : view_docks_) | |
cbf7b5db | 151 | if (entry.first == dock) |
168bd8ac SA |
152 | return entry.second; |
153 | ||
82f8a42b | 154 | return nullptr; |
168bd8ac SA |
155 | } |
156 | ||
f4e57597 SA |
157 | shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title, |
158 | views::ViewType type, Session &session) | |
7cd2b5f3 | 159 | { |
24c29d4f | 160 | GlobalSettings settings; |
ddaded8b | 161 | shared_ptr<views::ViewBase> v; |
24c29d4f | 162 | |
8d466c03 | 163 | QMainWindow *main_window = nullptr; |
3b84fd0b SA |
164 | for (auto entry : session_windows_) |
165 | if (entry.first.get() == &session) | |
166 | main_window = entry.second; | |
167 | ||
168 | assert(main_window); | |
169 | ||
143d322d SA |
170 | shared_ptr<MainBar> main_bar = session.main_bar(); |
171 | ||
ddaded8b SA |
172 | QDockWidget* dock = new QDockWidget(title, main_window); |
173 | dock->setObjectName(title); | |
174 | main_window->addDockWidget(Qt::TopDockWidgetArea, dock); | |
0f8f8c18 | 175 | |
ddaded8b SA |
176 | // Insert a QMainWindow into the dock widget to allow for a tool bar |
177 | QMainWindow *dock_main = new QMainWindow(dock); | |
178 | dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
7cd2b5f3 | 179 | |
ddaded8b | 180 | if (type == views::ViewTypeTrace) |
143d322d SA |
181 | // This view will be the main view if there's no main bar yet |
182 | v = make_shared<views::TraceView::View>(session, | |
183 | (main_bar ? false : true), dock_main); | |
36a8185e | 184 | |
ddaded8b SA |
185 | if (!v) |
186 | return nullptr; | |
36a8185e | 187 | |
ddaded8b SA |
188 | view_docks_[dock] = v; |
189 | session.register_view(v); | |
d6ab7b9a | 190 | |
ddaded8b SA |
191 | dock_main->setCentralWidget(v.get()); |
192 | dock->setWidget(dock_main); | |
7cd2b5f3 | 193 | |
ddaded8b SA |
194 | dock->setFeatures(QDockWidget::DockWidgetMovable | |
195 | QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); | |
7cd2b5f3 | 196 | |
ddaded8b SA |
197 | QAbstractButton *close_btn = |
198 | dock->findChildren<QAbstractButton*> | |
199 | ("qt_dockwidget_closebutton").front(); | |
c9da5118 | 200 | |
ddaded8b SA |
201 | connect(close_btn, SIGNAL(clicked(bool)), |
202 | this, SLOT(on_view_close_clicked())); | |
dfe1bf82 | 203 | |
ddaded8b SA |
204 | connect(&session, SIGNAL(trigger_event(util::Timestamp)), |
205 | qobject_cast<views::ViewBase*>(v.get()), | |
206 | SLOT(trigger_event(util::Timestamp))); | |
d552c5c7 | 207 | |
ddaded8b SA |
208 | if (type == views::ViewTypeTrace) { |
209 | views::TraceView::View *tv = | |
210 | qobject_cast<views::TraceView::View*>(v.get()); | |
211 | ||
212 | tv->enable_sticky_scrolling(true); | |
213 | tv->enable_coloured_bg(settings.value(GlobalSettings::Key_View_ColouredBG).toBool()); | |
214 | ||
ddaded8b SA |
215 | if (!main_bar) { |
216 | /* Initial view, create the main bar */ | |
217 | main_bar = make_shared<MainBar>(session, this, tv); | |
218 | dock_main->addToolBar(main_bar.get()); | |
219 | session.set_main_bar(main_bar); | |
220 | ||
221 | connect(main_bar.get(), SIGNAL(new_view(Session*)), | |
222 | this, SLOT(on_new_view(Session*))); | |
223 | ||
224 | main_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); | |
225 | ||
226 | /* For the main view we need to prevent the dock widget from | |
227 | * closing itself when its close button is clicked. This is | |
228 | * so we can confirm with the user first. Regular views don't | |
229 | * need this */ | |
230 | close_btn->disconnect(SIGNAL(clicked()), dock, SLOT(close())); | |
231 | } else { | |
232 | /* Additional view, create a standard bar */ | |
233 | pv::views::trace::StandardBar *standard_bar = | |
234 | new pv::views::trace::StandardBar(session, this, tv); | |
235 | dock_main->addToolBar(standard_bar); | |
236 | ||
237 | standard_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); | |
a55e7918 | 238 | } |
e93f5538 JH |
239 | } |
240 | ||
ddaded8b | 241 | return v; |
ed43ef2e JH |
242 | } |
243 | ||
f30eb549 SA |
244 | void MainWindow::remove_view(shared_ptr<views::ViewBase> view) |
245 | { | |
246 | for (shared_ptr<Session> session : sessions_) { | |
247 | if (!session->has_view(view)) | |
248 | continue; | |
249 | ||
250 | // Find the dock the view is contained in and remove it | |
251 | for (auto entry : view_docks_) | |
252 | if (entry.second == view) { | |
253 | // Remove the view from the session | |
254 | session->deregister_view(view); | |
255 | ||
256 | // Remove the view from its parent; otherwise, Qt will | |
257 | // call deleteLater() on it, which causes a double free | |
258 | // since the shared_ptr in view_docks_ doesn't know | |
259 | // that Qt keeps a pointer to the view around | |
13e475e4 | 260 | view->setParent(nullptr); |
f30eb549 SA |
261 | |
262 | // Delete the view's dock widget and all widgets inside it | |
263 | entry.first->deleteLater(); | |
264 | ||
265 | // Remove the dock widget from the list and stop iterating | |
266 | view_docks_.erase(entry.first); | |
267 | break; | |
268 | } | |
269 | } | |
270 | } | |
271 | ||
101e7a9b SA |
272 | shared_ptr<Session> MainWindow::add_session() |
273 | { | |
90d77e35 | 274 | static int last_session_id = 1; |
7b254679 | 275 | QString name = tr("Session %1").arg(last_session_id++); |
101e7a9b SA |
276 | |
277 | shared_ptr<Session> session = make_shared<Session>(device_manager_, name); | |
278 | ||
f4e57597 SA |
279 | connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)), |
280 | this, SLOT(on_add_view(const QString&, views::ViewType, Session*))); | |
33e1afbe SA |
281 | connect(session.get(), SIGNAL(name_changed()), |
282 | this, SLOT(on_session_name_changed())); | |
3231fbf9 SA |
283 | session_state_mapper_.setMapping(session.get(), session.get()); |
284 | connect(session.get(), SIGNAL(capture_state_changed(int)), | |
285 | &session_state_mapper_, SLOT(map())); | |
3a21afa6 | 286 | |
101e7a9b SA |
287 | sessions_.push_back(session); |
288 | ||
3b84fd0b SA |
289 | QMainWindow *window = new QMainWindow(); |
290 | window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
291 | session_windows_[session] = window; | |
085cd160 SA |
292 | |
293 | int index = session_selector_.addTab(window, name); | |
294 | session_selector_.setCurrentIndex(index); | |
33bedfc1 | 295 | last_focused_session_ = session; |
3b84fd0b | 296 | |
68ad932d SA |
297 | window->setDockNestingEnabled(true); |
298 | ||
f4e57597 SA |
299 | shared_ptr<views::ViewBase> main_view = |
300 | add_view(name, views::ViewTypeTrace, *session); | |
101e7a9b SA |
301 | |
302 | return session; | |
303 | } | |
304 | ||
36a8185e SA |
305 | void MainWindow::remove_session(shared_ptr<Session> session) |
306 | { | |
cc964645 SA |
307 | int h = new_session_button_->height(); |
308 | ||
f30eb549 SA |
309 | for (shared_ptr<views::ViewBase> view : session->views()) |
310 | remove_view(view); | |
36a8185e | 311 | |
3b84fd0b SA |
312 | QMainWindow *window = session_windows_.at(session); |
313 | session_selector_.removeTab(session_selector_.indexOf(window)); | |
314 | ||
315 | session_windows_.erase(session); | |
316 | ||
33bedfc1 SA |
317 | if (last_focused_session_ == session) |
318 | last_focused_session_.reset(); | |
319 | ||
36a8185e SA |
320 | sessions_.remove_if([&](shared_ptr<Session> s) { |
321 | return s == session; }); | |
33e1afbe | 322 | |
cc964645 SA |
323 | if (sessions_.empty()) { |
324 | // When there are no more tabs, the height of the QTabWidget | |
325 | // drops to zero. We must prevent this to keep the static | |
326 | // widgets visible | |
327 | for (QWidget *w : static_tab_widget_->findChildren<QWidget*>()) | |
328 | w->setMinimumHeight(h); | |
329 | ||
330 | int margin = static_tab_widget_->layout()->contentsMargins().bottom(); | |
331 | static_tab_widget_->setMinimumHeight(h + 2 * margin); | |
332 | session_selector_.setMinimumHeight(h + 2 * margin); | |
333 | ||
334 | // Update the window title if there is no view left to | |
335 | // generate focus change events | |
2ec81436 | 336 | setWindowTitle(WindowTitle); |
cc964645 | 337 | } |
36a8185e SA |
338 | } |
339 | ||
7d5425ef JH |
340 | void MainWindow::setup_ui() |
341 | { | |
342 | setObjectName(QString::fromUtf8("MainWindow")); | |
343 | ||
3b84fd0b SA |
344 | setCentralWidget(&session_selector_); |
345 | ||
7d5425ef JH |
346 | // Set the window icon |
347 | QIcon icon; | |
14f9d4a1 | 348 | icon.addFile(QString(":/icons/sigrok-logo-notext.png")); |
7d5425ef JH |
349 | setWindowIcon(icon); |
350 | ||
9eae6de4 PET |
351 | view_sticky_scrolling_shortcut_ = new QShortcut(QKeySequence(Qt::Key_S), this, SLOT(on_view_sticky_scrolling_shortcut())); |
352 | view_sticky_scrolling_shortcut_->setAutoRepeat(false); | |
ab1d13ee | 353 | |
9eae6de4 PET |
354 | view_coloured_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_coloured_bg_shortcut())); |
355 | view_coloured_bg_shortcut_->setAutoRepeat(false); | |
0fb9d645 | 356 | |
69654681 | 357 | action_about_->setObjectName(QString::fromUtf8("actionAbout")); |
5f66b56e | 358 | action_about_->setToolTip(tr("&About...")); |
7d5425ef | 359 | |
f1e2d26b SA |
360 | // Set up the tab area |
361 | new_session_button_ = new QToolButton(); | |
362 | new_session_button_->setIcon(QIcon::fromTheme("document-new", | |
363 | QIcon(":/icons/document-new.png"))); | |
5f66b56e | 364 | new_session_button_->setToolTip(tr("Create New Session")); |
f1e2d26b SA |
365 | new_session_button_->setAutoRaise(true); |
366 | ||
3231fbf9 SA |
367 | run_stop_button_ = new QToolButton(); |
368 | run_stop_button_->setAutoRaise(true); | |
369 | run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); | |
5f66b56e | 370 | run_stop_button_->setToolTip(tr("Start/Stop Acquisition")); |
3231fbf9 | 371 | |
45cb64ff PET |
372 | run_stop_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Space), run_stop_button_, SLOT(click())); |
373 | run_stop_shortcut_->setAutoRepeat(false); | |
374 | ||
4d1ec09a SA |
375 | settings_button_ = new QToolButton(); |
376 | settings_button_->setIcon(QIcon::fromTheme("configure", | |
377 | QIcon(":/icons/configure.png"))); | |
5f66b56e | 378 | settings_button_->setToolTip(tr("Settings")); |
4d1ec09a SA |
379 | settings_button_->setAutoRaise(true); |
380 | ||
381 | QFrame *separator1 = new QFrame(); | |
382 | separator1->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
383 | QFrame *separator2 = new QFrame(); | |
384 | separator2->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
baa8560e | 385 | |
f1e2d26b SA |
386 | QHBoxLayout* layout = new QHBoxLayout(); |
387 | layout->setContentsMargins(2, 2, 2, 2); | |
388 | layout->addWidget(new_session_button_); | |
4d1ec09a | 389 | layout->addWidget(separator1); |
3231fbf9 | 390 | layout->addWidget(run_stop_button_); |
4d1ec09a SA |
391 | layout->addWidget(separator2); |
392 | layout->addWidget(settings_button_); | |
f1e2d26b | 393 | |
cc964645 | 394 | static_tab_widget_ = new QWidget(); |
f1e2d26b SA |
395 | static_tab_widget_->setLayout(layout); |
396 | ||
397 | session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); | |
4a4e20f5 SA |
398 | session_selector_.setTabsClosable(true); |
399 | ||
763945bb PET |
400 | close_application_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this, SLOT(close())); |
401 | close_application_shortcut_->setAutoRepeat(false); | |
402 | ||
403 | close_current_tab_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this, SLOT(on_close_current_tab())); | |
404 | ||
f1e2d26b SA |
405 | connect(new_session_button_, SIGNAL(clicked(bool)), |
406 | this, SLOT(on_new_session_clicked())); | |
3231fbf9 SA |
407 | connect(run_stop_button_, SIGNAL(clicked(bool)), |
408 | this, SLOT(on_run_stop_clicked())); | |
409 | connect(&session_state_mapper_, SIGNAL(mapped(QObject*)), | |
410 | this, SLOT(on_capture_state_changed(QObject*))); | |
bf9f1268 SA |
411 | connect(settings_button_, SIGNAL(clicked(bool)), |
412 | this, SLOT(on_settings_clicked())); | |
f1e2d26b | 413 | |
4a4e20f5 SA |
414 | connect(&session_selector_, SIGNAL(tabCloseRequested(int)), |
415 | this, SLOT(on_tab_close_requested(int))); | |
e7aff437 SA |
416 | connect(&session_selector_, SIGNAL(currentChanged(int)), |
417 | this, SLOT(on_tab_changed(int))); | |
4a4e20f5 | 418 | |
f1e2d26b | 419 | |
33e1afbe SA |
420 | connect(static_cast<QApplication *>(QCoreApplication::instance()), |
421 | SIGNAL(focusChanged(QWidget*, QWidget*)), | |
422 | this, SLOT(on_focus_changed())); | |
e3c79b07 JH |
423 | } |
424 | ||
93f683ad SA |
425 | void MainWindow::save_ui_settings() |
426 | { | |
39eb0d45 | 427 | QSettings settings; |
101e7a9b | 428 | int id = 0; |
6842b5fc | 429 | |
93f683ad SA |
430 | settings.beginGroup("MainWindow"); |
431 | settings.setValue("state", saveState()); | |
432 | settings.setValue("geometry", saveGeometry()); | |
433 | settings.endGroup(); | |
6842b5fc | 434 | |
101e7a9b | 435 | for (shared_ptr<Session> session : sessions_) { |
3503810c | 436 | // Ignore sessions using the demo device or no device at all |
101e7a9b SA |
437 | if (session->device()) { |
438 | shared_ptr<devices::HardwareDevice> device = | |
439 | dynamic_pointer_cast< devices::HardwareDevice > | |
440 | (session->device()); | |
441 | ||
f2040dcb SA |
442 | if (device && |
443 | device->hardware_device()->driver()->name() == "demo") | |
101e7a9b | 444 | continue; |
6842b5fc | 445 | |
3503810c SA |
446 | settings.beginGroup("Session" + QString::number(id++)); |
447 | settings.remove(""); // Remove all keys in this group | |
448 | session->save_settings(settings); | |
449 | settings.endGroup(); | |
450 | } | |
6842b5fc | 451 | } |
101e7a9b SA |
452 | |
453 | settings.setValue("sessions", id); | |
93f683ad SA |
454 | } |
455 | ||
456 | void MainWindow::restore_ui_settings() | |
457 | { | |
39eb0d45 | 458 | QSettings settings; |
101e7a9b | 459 | int i, session_count; |
93f683ad SA |
460 | |
461 | settings.beginGroup("MainWindow"); | |
462 | ||
463 | if (settings.contains("geometry")) { | |
464 | restoreGeometry(settings.value("geometry").toByteArray()); | |
465 | restoreState(settings.value("state").toByteArray()); | |
466 | } else | |
467 | resize(1000, 720); | |
468 | ||
469 | settings.endGroup(); | |
101e7a9b SA |
470 | |
471 | session_count = settings.value("sessions", 0).toInt(); | |
472 | ||
473 | for (i = 0; i < session_count; i++) { | |
474 | settings.beginGroup("Session" + QString::number(i)); | |
475 | shared_ptr<Session> session = add_session(); | |
476 | session->restore_settings(settings); | |
477 | settings.endGroup(); | |
478 | } | |
93f683ad SA |
479 | } |
480 | ||
e7aff437 SA |
481 | std::shared_ptr<Session> MainWindow::get_tab_session(int index) const |
482 | { | |
483 | // Find the session that belongs to the tab's main window | |
484 | for (auto entry : session_windows_) | |
485 | if (entry.second == session_selector_.widget(index)) | |
486 | return entry.first; | |
487 | ||
488 | return nullptr; | |
489 | } | |
490 | ||
e3c79b07 JH |
491 | void MainWindow::closeEvent(QCloseEvent *event) |
492 | { | |
5ccfc97e SA |
493 | bool data_saved = true; |
494 | ||
495 | for (auto entry : session_windows_) | |
496 | if (!entry.first->data_saved()) | |
497 | data_saved = false; | |
498 | ||
499 | if (!data_saved && (QMessageBox::question(this, tr("Confirmation"), | |
500 | tr("There is unsaved data. Close anyway?"), | |
501 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)) { | |
502 | event->ignore(); | |
503 | } else { | |
504 | save_ui_settings(); | |
505 | event->accept(); | |
506 | } | |
e3c79b07 JH |
507 | } |
508 | ||
d290e89f SA |
509 | QMenu* MainWindow::createPopupMenu() |
510 | { | |
511 | return nullptr; | |
512 | } | |
513 | ||
55547a45 SA |
514 | bool MainWindow::restoreState(const QByteArray &state, int version) |
515 | { | |
516 | (void)state; | |
517 | (void)version; | |
518 | ||
519 | // Do nothing. We don't want Qt to handle this, or else it | |
520 | // will try to restore all the dock widgets and create havoc. | |
521 | ||
522 | return false; | |
523 | } | |
524 | ||
3231fbf9 SA |
525 | void MainWindow::session_error(const QString text, const QString info_text) |
526 | { | |
527 | QMetaObject::invokeMethod(this, "show_session_error", | |
528 | Qt::QueuedConnection, Q_ARG(QString, text), | |
529 | Q_ARG(QString, info_text)); | |
530 | } | |
531 | ||
532 | void MainWindow::show_session_error(const QString text, const QString info_text) | |
533 | { | |
534 | QMessageBox msg(this); | |
535 | msg.setText(text); | |
536 | msg.setInformativeText(info_text); | |
537 | msg.setStandardButtons(QMessageBox::Ok); | |
538 | msg.setIcon(QMessageBox::Warning); | |
539 | msg.exec(); | |
540 | } | |
541 | ||
f4e57597 | 542 | void MainWindow::on_add_view(const QString &title, views::ViewType type, |
3a21afa6 SA |
543 | Session *session) |
544 | { | |
545 | // We get a pointer and need a reference | |
546 | for (std::shared_ptr<Session> s : sessions_) | |
547 | if (s.get() == session) | |
548 | add_view(title, type, *s); | |
549 | } | |
550 | ||
33e1afbe SA |
551 | void MainWindow::on_focus_changed() |
552 | { | |
e7aff437 SA |
553 | shared_ptr<views::ViewBase> view = get_active_view(); |
554 | ||
555 | if (view) { | |
556 | for (shared_ptr<Session> session : sessions_) { | |
557 | if (session->has_view(view)) { | |
33bedfc1 | 558 | if (session != last_focused_session_) { |
e7aff437 SA |
559 | // Activate correct tab if necessary |
560 | shared_ptr<Session> tab_session = get_tab_session( | |
561 | session_selector_.currentIndex()); | |
562 | if (tab_session != session) | |
563 | session_selector_.setCurrentWidget( | |
564 | session_windows_.at(session)); | |
565 | ||
566 | on_focused_session_changed(session); | |
567 | } | |
568 | ||
e7aff437 SA |
569 | break; |
570 | } | |
571 | } | |
33e1afbe SA |
572 | } |
573 | ||
e7aff437 | 574 | if (sessions_.empty()) |
33e1afbe SA |
575 | setWindowTitle(WindowTitle); |
576 | } | |
577 | ||
e7aff437 SA |
578 | void MainWindow::on_focused_session_changed(shared_ptr<Session> session) |
579 | { | |
33bedfc1 SA |
580 | last_focused_session_ = session; |
581 | ||
e7aff437 | 582 | setWindowTitle(session->name() + " - " + WindowTitle); |
3231fbf9 SA |
583 | |
584 | // Update the state of the run/stop button, too | |
585 | on_capture_state_changed(session.get()); | |
e7aff437 SA |
586 | } |
587 | ||
f1e2d26b | 588 | void MainWindow::on_new_session_clicked() |
c9da5118 SA |
589 | { |
590 | add_session(); | |
591 | } | |
592 | ||
3231fbf9 SA |
593 | void MainWindow::on_run_stop_clicked() |
594 | { | |
33bedfc1 SA |
595 | shared_ptr<Session> session = last_focused_session_; |
596 | ||
597 | if (!session) | |
598 | return; | |
3231fbf9 | 599 | |
33bedfc1 | 600 | switch (session->get_capture_state()) { |
3231fbf9 | 601 | case Session::Stopped: |
33bedfc1 | 602 | session->start_capture([&](QString message) { |
3231fbf9 SA |
603 | session_error("Capture failed", message); }); |
604 | break; | |
605 | case Session::AwaitingTrigger: | |
606 | case Session::Running: | |
33bedfc1 | 607 | session->stop_capture(); |
3231fbf9 SA |
608 | break; |
609 | } | |
610 | } | |
611 | ||
bf9f1268 SA |
612 | void MainWindow::on_settings_clicked() |
613 | { | |
614 | dialogs::Settings dlg; | |
615 | dlg.exec(); | |
616 | } | |
617 | ||
33e1afbe SA |
618 | void MainWindow::on_session_name_changed() |
619 | { | |
620 | // Update the corresponding dock widget's name(s) | |
621 | Session *session = qobject_cast<Session*>(QObject::sender()); | |
622 | assert(session); | |
623 | ||
f4e57597 | 624 | for (shared_ptr<views::ViewBase> view : session->views()) { |
33e1afbe SA |
625 | // Get the dock that contains the view |
626 | for (auto entry : view_docks_) | |
627 | if (entry.second == view) { | |
628 | entry.first->setObjectName(session->name()); | |
629 | entry.first->setWindowTitle(session->name()); | |
630 | } | |
631 | } | |
632 | ||
3cb15390 SA |
633 | // Update the tab widget by finding the main window and the tab from that |
634 | for (auto entry : session_windows_) | |
635 | if (entry.first.get() == session) { | |
636 | QMainWindow *window = entry.second; | |
637 | const int index = session_selector_.indexOf(window); | |
638 | session_selector_.setTabText(index, session->name()); | |
639 | } | |
640 | ||
33e1afbe | 641 | // Refresh window title if the affected session has focus |
33bedfc1 | 642 | if (session == last_focused_session_.get()) |
e7aff437 | 643 | setWindowTitle(session->name() + " - " + WindowTitle); |
33e1afbe SA |
644 | } |
645 | ||
3231fbf9 SA |
646 | void MainWindow::on_capture_state_changed(QObject *obj) |
647 | { | |
648 | Session *caller = qobject_cast<Session*>(obj); | |
649 | ||
650 | // Ignore if caller is not the currently focused session | |
651 | // unless there is only one session | |
33bedfc1 SA |
652 | if ((sessions_.size() > 1) && (caller != last_focused_session_.get())) |
653 | return; | |
3231fbf9 SA |
654 | |
655 | int state = caller->get_capture_state(); | |
656 | ||
657 | const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; | |
658 | run_stop_button_->setIcon(*icons[state]); | |
659 | run_stop_button_->setText((state == pv::Session::Stopped) ? | |
660 | tr("Run") : tr("Stop")); | |
661 | } | |
662 | ||
c9da5118 SA |
663 | void MainWindow::on_new_view(Session *session) |
664 | { | |
665 | // We get a pointer and need a reference | |
666 | for (std::shared_ptr<Session> s : sessions_) | |
667 | if (s.get() == session) | |
f4e57597 | 668 | add_view(session->name(), views::ViewTypeTrace, *s); |
c9da5118 SA |
669 | } |
670 | ||
36a8185e SA |
671 | void MainWindow::on_view_close_clicked() |
672 | { | |
673 | // Find the dock widget that contains the close button that was clicked | |
674 | QObject *w = QObject::sender(); | |
13e475e4 | 675 | QDockWidget *dock = nullptr; |
36a8185e SA |
676 | |
677 | while (w) { | |
678 | dock = qobject_cast<QDockWidget*>(w); | |
679 | if (dock) | |
680 | break; | |
681 | w = w->parent(); | |
682 | } | |
683 | ||
684 | // Get the view contained in the dock widget | |
f4e57597 | 685 | shared_ptr<views::ViewBase> view; |
36a8185e SA |
686 | |
687 | for (auto entry : view_docks_) | |
cbf7b5db | 688 | if (entry.first == dock) |
36a8185e SA |
689 | view = entry.second; |
690 | ||
691 | // Deregister the view | |
692 | for (shared_ptr<Session> session : sessions_) { | |
693 | if (!session->has_view(view)) | |
694 | continue; | |
695 | ||
a2b9ac40 | 696 | // Also destroy the entire session if its main view is closing... |
36a8185e | 697 | if (view == session->main_view()) { |
a2b9ac40 SA |
698 | // ...but only if data is saved or the user confirms closing |
699 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
700 | tr("This session contains unsaved data. Close it anyway?"), | |
701 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
702 | remove_session(session); | |
36a8185e SA |
703 | break; |
704 | } else | |
a2b9ac40 | 705 | // All other views can be closed at any time as no data will be lost |
f30eb549 | 706 | remove_view(view); |
36a8185e SA |
707 | } |
708 | } | |
709 | ||
e7aff437 SA |
710 | void MainWindow::on_tab_changed(int index) |
711 | { | |
712 | shared_ptr<Session> session = get_tab_session(index); | |
713 | ||
714 | if (session) | |
715 | on_focused_session_changed(session); | |
716 | } | |
717 | ||
4a4e20f5 SA |
718 | void MainWindow::on_tab_close_requested(int index) |
719 | { | |
e7aff437 SA |
720 | shared_ptr<Session> session = get_tab_session(index); |
721 | ||
5ccfc97e SA |
722 | assert(session); |
723 | ||
724 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
725 | tr("This session contains unsaved data. Close it anyway?"), | |
726 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
e7aff437 | 727 | remove_session(session); |
4a4e20f5 SA |
728 | } |
729 | ||
9eae6de4 | 730 | void MainWindow::on_view_sticky_scrolling_shortcut() |
c7b03d9d | 731 | { |
f4e57597 SA |
732 | shared_ptr<views::ViewBase> viewbase = get_active_view(); |
733 | views::TraceView::View* view = | |
734 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
168bd8ac | 735 | if (view) |
9eae6de4 | 736 | view->toggle_sticky_scrolling(); |
c7b03d9d SA |
737 | } |
738 | ||
9eae6de4 | 739 | void MainWindow::on_view_coloured_bg_shortcut() |
0fb9d645 | 740 | { |
24c29d4f SA |
741 | GlobalSettings settings; |
742 | ||
743 | bool state = settings.value(GlobalSettings::Key_View_ColouredBG).toBool(); | |
744 | settings.setValue(GlobalSettings::Key_View_ColouredBG, !state); | |
745 | } | |
746 | ||
747 | void MainWindow::on_settingViewColouredBg_changed(const QVariant new_value) | |
748 | { | |
749 | bool state = new_value.toBool(); | |
750 | ||
751 | for (auto entry : view_docks_) { | |
752 | shared_ptr<views::ViewBase> viewbase = entry.second; | |
753 | ||
754 | // Only trace views have this setting | |
755 | views::TraceView::View* view = | |
756 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
757 | if (view) | |
758 | view->enable_coloured_bg(state); | |
759 | } | |
0fb9d645 SA |
760 | } |
761 | ||
30236a54 JH |
762 | void MainWindow::on_actionAbout_triggered() |
763 | { | |
8dbbc7f0 | 764 | dialogs::About dlg(device_manager_.context(), this); |
40eb2ff4 | 765 | dlg.exec(); |
30236a54 | 766 | } |
274d4f13 | 767 | |
763945bb PET |
768 | void MainWindow::on_close_current_tab() |
769 | { | |
770 | int tab = session_selector_.currentIndex(); | |
771 | ||
772 | on_tab_close_requested(tab); | |
773 | } | |
774 | ||
51e77110 | 775 | } // namespace pv |