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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" |
bf9f1268 | 46 | #include "dialogs/settings.hpp" |
7c657094 | 47 | #include "toolbars/mainbar.hpp" |
2acdb232 | 48 | #include "view/view.hpp" |
e0ba4f6f | 49 | #include "views/trace/standardbar.hpp" |
d7bed479 | 50 | |
fe3a1c21 | 51 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e82fd481 | 52 | |
6f925ba9 | 53 | using std::bind; |
101e7a9b | 54 | using std::dynamic_pointer_cast; |
25272fee | 55 | using std::make_shared; |
6842b5fc | 56 | using std::map; |
6f925ba9 | 57 | using std::placeholders::_1; |
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 | |
33e1afbe SA |
69 | const QString MainWindow::WindowTitle = tr("PulseView"); |
70 | ||
107ca6d3 | 71 | MainWindow::MainWindow(DeviceManager &device_manager, |
e3c79b07 | 72 | string open_file_name, string open_file_format, |
1d478458 | 73 | QWidget *parent) : |
107ca6d3 | 74 | QMainWindow(parent), |
8dbbc7f0 | 75 | device_manager_(device_manager), |
3b84fd0b | 76 | session_selector_(this), |
3231fbf9 | 77 | session_state_mapper_(this), |
3231fbf9 SA |
78 | icon_red_(":/icons/status-red.svg"), |
79 | icon_green_(":/icons/status-green.svg"), | |
80 | icon_grey_(":/icons/status-grey.svg") | |
d7bed479 | 81 | { |
48257a69 | 82 | qRegisterMetaType<util::Timestamp>("util::Timestamp"); |
85715407 | 83 | qRegisterMetaType<uint64_t>("uint64_t"); |
48257a69 | 84 | |
24c29d4f SA |
85 | GlobalSettings::register_change_handler(GlobalSettings::Key_View_ColouredBG, |
86 | bind(&MainWindow::on_settingViewColouredBg_changed, this, _1)); | |
87 | ||
051ba3b3 UH |
88 | GlobalSettings::register_change_handler(GlobalSettings::Key_View_ShowSamplingPoints, |
89 | bind(&MainWindow::on_settingViewShowSamplingPoints_changed, this, _1)); | |
90 | ||
7d5425ef | 91 | setup_ui(); |
93f683ad | 92 | restore_ui_settings(); |
101e7a9b SA |
93 | |
94 | if (!open_file_name.empty()) { | |
95 | shared_ptr<Session> session = add_session(); | |
fd22c71c | 96 | session->load_init_file(open_file_name, open_file_format); |
101e7a9b SA |
97 | } |
98 | ||
99 | // Add empty default session if there aren't any sessions | |
100 | if (sessions_.size() == 0) { | |
101 | shared_ptr<Session> session = add_session(); | |
102 | ||
103 | map<string, string> dev_info; | |
104 | shared_ptr<devices::HardwareDevice> other_device, demo_device; | |
105 | ||
106 | // Use any available device that's not demo | |
107 | for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) { | |
108 | if (dev->hardware_device()->driver()->name() == "demo") { | |
109 | demo_device = dev; | |
110 | } else { | |
111 | other_device = dev; | |
112 | } | |
113 | } | |
114 | ||
115 | // ...and if there isn't any, just use demo then | |
fd22c71c | 116 | session->select_device(other_device ? other_device : demo_device); |
101e7a9b | 117 | } |
7d5425ef JH |
118 | } |
119 | ||
47e9e7bb SA |
120 | MainWindow::~MainWindow() |
121 | { | |
3b84fd0b SA |
122 | while (!sessions_.empty()) |
123 | remove_session(sessions_.front()); | |
47e9e7bb SA |
124 | } |
125 | ||
f4e57597 | 126 | shared_ptr<views::ViewBase> MainWindow::get_active_view() const |
168bd8ac SA |
127 | { |
128 | // If there's only one view, use it... | |
129 | if (view_docks_.size() == 1) | |
130 | return view_docks_.begin()->second; | |
131 | ||
132 | // ...otherwise find the dock widget the widget with focus is contained in | |
133 | QObject *w = QApplication::focusWidget(); | |
13e475e4 | 134 | QDockWidget *dock = nullptr; |
168bd8ac SA |
135 | |
136 | while (w) { | |
137 | dock = qobject_cast<QDockWidget*>(w); | |
138 | if (dock) | |
139 | break; | |
140 | w = w->parent(); | |
141 | } | |
142 | ||
143 | // Get the view contained in the dock widget | |
144 | for (auto entry : view_docks_) | |
cbf7b5db | 145 | if (entry.first == dock) |
168bd8ac SA |
146 | return entry.second; |
147 | ||
82f8a42b | 148 | return nullptr; |
168bd8ac SA |
149 | } |
150 | ||
f4e57597 SA |
151 | shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title, |
152 | views::ViewType type, Session &session) | |
7cd2b5f3 | 153 | { |
24c29d4f | 154 | GlobalSettings settings; |
ddaded8b | 155 | shared_ptr<views::ViewBase> v; |
24c29d4f | 156 | |
8d466c03 | 157 | QMainWindow *main_window = nullptr; |
3b84fd0b SA |
158 | for (auto entry : session_windows_) |
159 | if (entry.first.get() == &session) | |
160 | main_window = entry.second; | |
161 | ||
162 | assert(main_window); | |
163 | ||
143d322d SA |
164 | shared_ptr<MainBar> main_bar = session.main_bar(); |
165 | ||
ddaded8b SA |
166 | QDockWidget* dock = new QDockWidget(title, main_window); |
167 | dock->setObjectName(title); | |
168 | main_window->addDockWidget(Qt::TopDockWidgetArea, dock); | |
0f8f8c18 | 169 | |
ddaded8b SA |
170 | // Insert a QMainWindow into the dock widget to allow for a tool bar |
171 | QMainWindow *dock_main = new QMainWindow(dock); | |
172 | dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
7cd2b5f3 | 173 | |
ddaded8b | 174 | if (type == views::ViewTypeTrace) |
143d322d SA |
175 | // This view will be the main view if there's no main bar yet |
176 | v = make_shared<views::TraceView::View>(session, | |
177 | (main_bar ? false : true), dock_main); | |
36a8185e | 178 | |
ddaded8b SA |
179 | if (!v) |
180 | return nullptr; | |
36a8185e | 181 | |
ddaded8b SA |
182 | view_docks_[dock] = v; |
183 | session.register_view(v); | |
d6ab7b9a | 184 | |
ddaded8b SA |
185 | dock_main->setCentralWidget(v.get()); |
186 | dock->setWidget(dock_main); | |
7cd2b5f3 | 187 | |
ddaded8b SA |
188 | dock->setFeatures(QDockWidget::DockWidgetMovable | |
189 | QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); | |
7cd2b5f3 | 190 | |
ddaded8b SA |
191 | QAbstractButton *close_btn = |
192 | dock->findChildren<QAbstractButton*> | |
193 | ("qt_dockwidget_closebutton").front(); | |
c9da5118 | 194 | |
ddaded8b SA |
195 | connect(close_btn, SIGNAL(clicked(bool)), |
196 | this, SLOT(on_view_close_clicked())); | |
dfe1bf82 | 197 | |
ddaded8b SA |
198 | connect(&session, SIGNAL(trigger_event(util::Timestamp)), |
199 | qobject_cast<views::ViewBase*>(v.get()), | |
200 | SLOT(trigger_event(util::Timestamp))); | |
d552c5c7 | 201 | |
ddaded8b SA |
202 | if (type == views::ViewTypeTrace) { |
203 | views::TraceView::View *tv = | |
204 | qobject_cast<views::TraceView::View*>(v.get()); | |
205 | ||
ddaded8b | 206 | tv->enable_coloured_bg(settings.value(GlobalSettings::Key_View_ColouredBG).toBool()); |
051ba3b3 | 207 | tv->enable_show_sampling_points(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool()); |
ddaded8b | 208 | |
ddaded8b SA |
209 | if (!main_bar) { |
210 | /* Initial view, create the main bar */ | |
211 | main_bar = make_shared<MainBar>(session, this, tv); | |
212 | dock_main->addToolBar(main_bar.get()); | |
213 | session.set_main_bar(main_bar); | |
214 | ||
215 | connect(main_bar.get(), SIGNAL(new_view(Session*)), | |
216 | this, SLOT(on_new_view(Session*))); | |
217 | ||
218 | main_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); | |
219 | ||
220 | /* For the main view we need to prevent the dock widget from | |
221 | * closing itself when its close button is clicked. This is | |
222 | * so we can confirm with the user first. Regular views don't | |
223 | * need this */ | |
224 | close_btn->disconnect(SIGNAL(clicked()), dock, SLOT(close())); | |
225 | } else { | |
226 | /* Additional view, create a standard bar */ | |
227 | pv::views::trace::StandardBar *standard_bar = | |
228 | new pv::views::trace::StandardBar(session, this, tv); | |
229 | dock_main->addToolBar(standard_bar); | |
230 | ||
231 | standard_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); | |
a55e7918 | 232 | } |
e93f5538 JH |
233 | } |
234 | ||
ddaded8b | 235 | return v; |
ed43ef2e JH |
236 | } |
237 | ||
f30eb549 SA |
238 | void MainWindow::remove_view(shared_ptr<views::ViewBase> view) |
239 | { | |
240 | for (shared_ptr<Session> session : sessions_) { | |
241 | if (!session->has_view(view)) | |
242 | continue; | |
243 | ||
244 | // Find the dock the view is contained in and remove it | |
245 | for (auto entry : view_docks_) | |
246 | if (entry.second == view) { | |
247 | // Remove the view from the session | |
248 | session->deregister_view(view); | |
249 | ||
250 | // Remove the view from its parent; otherwise, Qt will | |
251 | // call deleteLater() on it, which causes a double free | |
252 | // since the shared_ptr in view_docks_ doesn't know | |
253 | // that Qt keeps a pointer to the view around | |
13e475e4 | 254 | view->setParent(nullptr); |
f30eb549 SA |
255 | |
256 | // Delete the view's dock widget and all widgets inside it | |
257 | entry.first->deleteLater(); | |
258 | ||
259 | // Remove the dock widget from the list and stop iterating | |
260 | view_docks_.erase(entry.first); | |
261 | break; | |
262 | } | |
263 | } | |
264 | } | |
265 | ||
101e7a9b SA |
266 | shared_ptr<Session> MainWindow::add_session() |
267 | { | |
90d77e35 | 268 | static int last_session_id = 1; |
7b254679 | 269 | QString name = tr("Session %1").arg(last_session_id++); |
101e7a9b SA |
270 | |
271 | shared_ptr<Session> session = make_shared<Session>(device_manager_, name); | |
272 | ||
f4e57597 SA |
273 | connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)), |
274 | this, SLOT(on_add_view(const QString&, views::ViewType, Session*))); | |
33e1afbe SA |
275 | connect(session.get(), SIGNAL(name_changed()), |
276 | this, SLOT(on_session_name_changed())); | |
3231fbf9 SA |
277 | session_state_mapper_.setMapping(session.get(), session.get()); |
278 | connect(session.get(), SIGNAL(capture_state_changed(int)), | |
279 | &session_state_mapper_, SLOT(map())); | |
3a21afa6 | 280 | |
101e7a9b SA |
281 | sessions_.push_back(session); |
282 | ||
3b84fd0b SA |
283 | QMainWindow *window = new QMainWindow(); |
284 | window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
285 | session_windows_[session] = window; | |
085cd160 SA |
286 | |
287 | int index = session_selector_.addTab(window, name); | |
288 | session_selector_.setCurrentIndex(index); | |
33bedfc1 | 289 | last_focused_session_ = session; |
3b84fd0b | 290 | |
68ad932d SA |
291 | window->setDockNestingEnabled(true); |
292 | ||
f4e57597 SA |
293 | shared_ptr<views::ViewBase> main_view = |
294 | add_view(name, views::ViewTypeTrace, *session); | |
101e7a9b SA |
295 | |
296 | return session; | |
297 | } | |
298 | ||
36a8185e SA |
299 | void MainWindow::remove_session(shared_ptr<Session> session) |
300 | { | |
cc964645 SA |
301 | int h = new_session_button_->height(); |
302 | ||
f30eb549 SA |
303 | for (shared_ptr<views::ViewBase> view : session->views()) |
304 | remove_view(view); | |
36a8185e | 305 | |
3b84fd0b SA |
306 | QMainWindow *window = session_windows_.at(session); |
307 | session_selector_.removeTab(session_selector_.indexOf(window)); | |
308 | ||
309 | session_windows_.erase(session); | |
310 | ||
33bedfc1 SA |
311 | if (last_focused_session_ == session) |
312 | last_focused_session_.reset(); | |
313 | ||
36a8185e SA |
314 | sessions_.remove_if([&](shared_ptr<Session> s) { |
315 | return s == session; }); | |
33e1afbe | 316 | |
cc964645 SA |
317 | if (sessions_.empty()) { |
318 | // When there are no more tabs, the height of the QTabWidget | |
319 | // drops to zero. We must prevent this to keep the static | |
320 | // widgets visible | |
321 | for (QWidget *w : static_tab_widget_->findChildren<QWidget*>()) | |
322 | w->setMinimumHeight(h); | |
323 | ||
324 | int margin = static_tab_widget_->layout()->contentsMargins().bottom(); | |
325 | static_tab_widget_->setMinimumHeight(h + 2 * margin); | |
326 | session_selector_.setMinimumHeight(h + 2 * margin); | |
327 | ||
328 | // Update the window title if there is no view left to | |
329 | // generate focus change events | |
2ec81436 | 330 | setWindowTitle(WindowTitle); |
cc964645 | 331 | } |
36a8185e SA |
332 | } |
333 | ||
7d5425ef JH |
334 | void MainWindow::setup_ui() |
335 | { | |
336 | setObjectName(QString::fromUtf8("MainWindow")); | |
337 | ||
3b84fd0b SA |
338 | setCentralWidget(&session_selector_); |
339 | ||
7d5425ef JH |
340 | // Set the window icon |
341 | QIcon icon; | |
14f9d4a1 | 342 | icon.addFile(QString(":/icons/sigrok-logo-notext.png")); |
7d5425ef JH |
343 | setWindowIcon(icon); |
344 | ||
9eae6de4 PET |
345 | view_sticky_scrolling_shortcut_ = new QShortcut(QKeySequence(Qt::Key_S), this, SLOT(on_view_sticky_scrolling_shortcut())); |
346 | view_sticky_scrolling_shortcut_->setAutoRepeat(false); | |
ab1d13ee | 347 | |
051ba3b3 UH |
348 | view_show_sampling_points_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Period), this, SLOT(on_view_show_sampling_points_shortcut())); |
349 | view_show_sampling_points_shortcut_->setAutoRepeat(false); | |
350 | ||
9eae6de4 PET |
351 | view_coloured_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_coloured_bg_shortcut())); |
352 | view_coloured_bg_shortcut_->setAutoRepeat(false); | |
0fb9d645 | 353 | |
f1e2d26b SA |
354 | // Set up the tab area |
355 | new_session_button_ = new QToolButton(); | |
356 | new_session_button_->setIcon(QIcon::fromTheme("document-new", | |
357 | QIcon(":/icons/document-new.png"))); | |
5f66b56e | 358 | new_session_button_->setToolTip(tr("Create New Session")); |
f1e2d26b SA |
359 | new_session_button_->setAutoRaise(true); |
360 | ||
3231fbf9 SA |
361 | run_stop_button_ = new QToolButton(); |
362 | run_stop_button_->setAutoRaise(true); | |
363 | run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); | |
5f66b56e | 364 | run_stop_button_->setToolTip(tr("Start/Stop Acquisition")); |
3231fbf9 | 365 | |
45cb64ff PET |
366 | run_stop_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Space), run_stop_button_, SLOT(click())); |
367 | run_stop_shortcut_->setAutoRepeat(false); | |
368 | ||
4d1ec09a SA |
369 | settings_button_ = new QToolButton(); |
370 | settings_button_->setIcon(QIcon::fromTheme("configure", | |
371 | QIcon(":/icons/configure.png"))); | |
5f66b56e | 372 | settings_button_->setToolTip(tr("Settings")); |
4d1ec09a SA |
373 | settings_button_->setAutoRaise(true); |
374 | ||
375 | QFrame *separator1 = new QFrame(); | |
376 | separator1->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
377 | QFrame *separator2 = new QFrame(); | |
378 | separator2->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
baa8560e | 379 | |
f1e2d26b SA |
380 | QHBoxLayout* layout = new QHBoxLayout(); |
381 | layout->setContentsMargins(2, 2, 2, 2); | |
382 | layout->addWidget(new_session_button_); | |
4d1ec09a | 383 | layout->addWidget(separator1); |
3231fbf9 | 384 | layout->addWidget(run_stop_button_); |
4d1ec09a SA |
385 | layout->addWidget(separator2); |
386 | layout->addWidget(settings_button_); | |
f1e2d26b | 387 | |
cc964645 | 388 | static_tab_widget_ = new QWidget(); |
f1e2d26b SA |
389 | static_tab_widget_->setLayout(layout); |
390 | ||
391 | session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); | |
4a4e20f5 SA |
392 | session_selector_.setTabsClosable(true); |
393 | ||
763945bb PET |
394 | close_application_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this, SLOT(close())); |
395 | close_application_shortcut_->setAutoRepeat(false); | |
396 | ||
397 | close_current_tab_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this, SLOT(on_close_current_tab())); | |
398 | ||
f1e2d26b SA |
399 | connect(new_session_button_, SIGNAL(clicked(bool)), |
400 | this, SLOT(on_new_session_clicked())); | |
3231fbf9 SA |
401 | connect(run_stop_button_, SIGNAL(clicked(bool)), |
402 | this, SLOT(on_run_stop_clicked())); | |
403 | connect(&session_state_mapper_, SIGNAL(mapped(QObject*)), | |
404 | this, SLOT(on_capture_state_changed(QObject*))); | |
bf9f1268 SA |
405 | connect(settings_button_, SIGNAL(clicked(bool)), |
406 | this, SLOT(on_settings_clicked())); | |
f1e2d26b | 407 | |
4a4e20f5 SA |
408 | connect(&session_selector_, SIGNAL(tabCloseRequested(int)), |
409 | this, SLOT(on_tab_close_requested(int))); | |
e7aff437 SA |
410 | connect(&session_selector_, SIGNAL(currentChanged(int)), |
411 | this, SLOT(on_tab_changed(int))); | |
4a4e20f5 | 412 | |
f1e2d26b | 413 | |
33e1afbe SA |
414 | connect(static_cast<QApplication *>(QCoreApplication::instance()), |
415 | SIGNAL(focusChanged(QWidget*, QWidget*)), | |
416 | this, SLOT(on_focus_changed())); | |
e3c79b07 JH |
417 | } |
418 | ||
93f683ad SA |
419 | void MainWindow::save_ui_settings() |
420 | { | |
39eb0d45 | 421 | QSettings settings; |
101e7a9b | 422 | int id = 0; |
6842b5fc | 423 | |
93f683ad SA |
424 | settings.beginGroup("MainWindow"); |
425 | settings.setValue("state", saveState()); | |
426 | settings.setValue("geometry", saveGeometry()); | |
427 | settings.endGroup(); | |
6842b5fc | 428 | |
101e7a9b | 429 | for (shared_ptr<Session> session : sessions_) { |
3503810c | 430 | // Ignore sessions using the demo device or no device at all |
101e7a9b SA |
431 | if (session->device()) { |
432 | shared_ptr<devices::HardwareDevice> device = | |
433 | dynamic_pointer_cast< devices::HardwareDevice > | |
434 | (session->device()); | |
435 | ||
f2040dcb SA |
436 | if (device && |
437 | device->hardware_device()->driver()->name() == "demo") | |
101e7a9b | 438 | continue; |
6842b5fc | 439 | |
3503810c SA |
440 | settings.beginGroup("Session" + QString::number(id++)); |
441 | settings.remove(""); // Remove all keys in this group | |
442 | session->save_settings(settings); | |
443 | settings.endGroup(); | |
444 | } | |
6842b5fc | 445 | } |
101e7a9b SA |
446 | |
447 | settings.setValue("sessions", id); | |
93f683ad SA |
448 | } |
449 | ||
450 | void MainWindow::restore_ui_settings() | |
451 | { | |
39eb0d45 | 452 | QSettings settings; |
101e7a9b | 453 | int i, session_count; |
93f683ad SA |
454 | |
455 | settings.beginGroup("MainWindow"); | |
456 | ||
457 | if (settings.contains("geometry")) { | |
458 | restoreGeometry(settings.value("geometry").toByteArray()); | |
459 | restoreState(settings.value("state").toByteArray()); | |
460 | } else | |
461 | resize(1000, 720); | |
462 | ||
463 | settings.endGroup(); | |
101e7a9b SA |
464 | |
465 | session_count = settings.value("sessions", 0).toInt(); | |
466 | ||
467 | for (i = 0; i < session_count; i++) { | |
468 | settings.beginGroup("Session" + QString::number(i)); | |
469 | shared_ptr<Session> session = add_session(); | |
470 | session->restore_settings(settings); | |
471 | settings.endGroup(); | |
472 | } | |
93f683ad SA |
473 | } |
474 | ||
6f925ba9 | 475 | shared_ptr<Session> MainWindow::get_tab_session(int index) const |
e7aff437 SA |
476 | { |
477 | // Find the session that belongs to the tab's main window | |
478 | for (auto entry : session_windows_) | |
479 | if (entry.second == session_selector_.widget(index)) | |
480 | return entry.first; | |
481 | ||
482 | return nullptr; | |
483 | } | |
484 | ||
e3c79b07 JH |
485 | void MainWindow::closeEvent(QCloseEvent *event) |
486 | { | |
5ccfc97e SA |
487 | bool data_saved = true; |
488 | ||
489 | for (auto entry : session_windows_) | |
490 | if (!entry.first->data_saved()) | |
491 | data_saved = false; | |
492 | ||
493 | if (!data_saved && (QMessageBox::question(this, tr("Confirmation"), | |
494 | tr("There is unsaved data. Close anyway?"), | |
495 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)) { | |
496 | event->ignore(); | |
497 | } else { | |
498 | save_ui_settings(); | |
499 | event->accept(); | |
500 | } | |
e3c79b07 JH |
501 | } |
502 | ||
d290e89f SA |
503 | QMenu* MainWindow::createPopupMenu() |
504 | { | |
505 | return nullptr; | |
506 | } | |
507 | ||
55547a45 SA |
508 | bool MainWindow::restoreState(const QByteArray &state, int version) |
509 | { | |
510 | (void)state; | |
511 | (void)version; | |
512 | ||
513 | // Do nothing. We don't want Qt to handle this, or else it | |
514 | // will try to restore all the dock widgets and create havoc. | |
515 | ||
516 | return false; | |
517 | } | |
518 | ||
3231fbf9 SA |
519 | void MainWindow::session_error(const QString text, const QString info_text) |
520 | { | |
521 | QMetaObject::invokeMethod(this, "show_session_error", | |
522 | Qt::QueuedConnection, Q_ARG(QString, text), | |
523 | Q_ARG(QString, info_text)); | |
524 | } | |
525 | ||
526 | void MainWindow::show_session_error(const QString text, const QString info_text) | |
527 | { | |
528 | QMessageBox msg(this); | |
529 | msg.setText(text); | |
530 | msg.setInformativeText(info_text); | |
531 | msg.setStandardButtons(QMessageBox::Ok); | |
532 | msg.setIcon(QMessageBox::Warning); | |
533 | msg.exec(); | |
534 | } | |
535 | ||
f4e57597 | 536 | void MainWindow::on_add_view(const QString &title, views::ViewType type, |
3a21afa6 SA |
537 | Session *session) |
538 | { | |
539 | // We get a pointer and need a reference | |
6f925ba9 | 540 | for (shared_ptr<Session> s : sessions_) |
3a21afa6 SA |
541 | if (s.get() == session) |
542 | add_view(title, type, *s); | |
543 | } | |
544 | ||
33e1afbe SA |
545 | void MainWindow::on_focus_changed() |
546 | { | |
e7aff437 SA |
547 | shared_ptr<views::ViewBase> view = get_active_view(); |
548 | ||
549 | if (view) { | |
550 | for (shared_ptr<Session> session : sessions_) { | |
551 | if (session->has_view(view)) { | |
33bedfc1 | 552 | if (session != last_focused_session_) { |
e7aff437 SA |
553 | // Activate correct tab if necessary |
554 | shared_ptr<Session> tab_session = get_tab_session( | |
555 | session_selector_.currentIndex()); | |
556 | if (tab_session != session) | |
557 | session_selector_.setCurrentWidget( | |
558 | session_windows_.at(session)); | |
559 | ||
560 | on_focused_session_changed(session); | |
561 | } | |
562 | ||
e7aff437 SA |
563 | break; |
564 | } | |
565 | } | |
33e1afbe SA |
566 | } |
567 | ||
e7aff437 | 568 | if (sessions_.empty()) |
33e1afbe SA |
569 | setWindowTitle(WindowTitle); |
570 | } | |
571 | ||
e7aff437 SA |
572 | void MainWindow::on_focused_session_changed(shared_ptr<Session> session) |
573 | { | |
33bedfc1 SA |
574 | last_focused_session_ = session; |
575 | ||
e7aff437 | 576 | setWindowTitle(session->name() + " - " + WindowTitle); |
3231fbf9 SA |
577 | |
578 | // Update the state of the run/stop button, too | |
579 | on_capture_state_changed(session.get()); | |
e7aff437 SA |
580 | } |
581 | ||
f1e2d26b | 582 | void MainWindow::on_new_session_clicked() |
c9da5118 SA |
583 | { |
584 | add_session(); | |
585 | } | |
586 | ||
3231fbf9 SA |
587 | void MainWindow::on_run_stop_clicked() |
588 | { | |
33bedfc1 SA |
589 | shared_ptr<Session> session = last_focused_session_; |
590 | ||
591 | if (!session) | |
592 | return; | |
3231fbf9 | 593 | |
33bedfc1 | 594 | switch (session->get_capture_state()) { |
3231fbf9 | 595 | case Session::Stopped: |
33bedfc1 | 596 | session->start_capture([&](QString message) { |
3231fbf9 SA |
597 | session_error("Capture failed", message); }); |
598 | break; | |
599 | case Session::AwaitingTrigger: | |
600 | case Session::Running: | |
33bedfc1 | 601 | session->stop_capture(); |
3231fbf9 SA |
602 | break; |
603 | } | |
604 | } | |
605 | ||
bf9f1268 SA |
606 | void MainWindow::on_settings_clicked() |
607 | { | |
4e4d72b2 | 608 | dialogs::Settings dlg(device_manager_); |
bf9f1268 SA |
609 | dlg.exec(); |
610 | } | |
611 | ||
33e1afbe SA |
612 | void MainWindow::on_session_name_changed() |
613 | { | |
614 | // Update the corresponding dock widget's name(s) | |
615 | Session *session = qobject_cast<Session*>(QObject::sender()); | |
616 | assert(session); | |
617 | ||
f4e57597 | 618 | for (shared_ptr<views::ViewBase> view : session->views()) { |
33e1afbe SA |
619 | // Get the dock that contains the view |
620 | for (auto entry : view_docks_) | |
621 | if (entry.second == view) { | |
622 | entry.first->setObjectName(session->name()); | |
623 | entry.first->setWindowTitle(session->name()); | |
624 | } | |
625 | } | |
626 | ||
3cb15390 SA |
627 | // Update the tab widget by finding the main window and the tab from that |
628 | for (auto entry : session_windows_) | |
629 | if (entry.first.get() == session) { | |
630 | QMainWindow *window = entry.second; | |
631 | const int index = session_selector_.indexOf(window); | |
632 | session_selector_.setTabText(index, session->name()); | |
633 | } | |
634 | ||
33e1afbe | 635 | // Refresh window title if the affected session has focus |
33bedfc1 | 636 | if (session == last_focused_session_.get()) |
e7aff437 | 637 | setWindowTitle(session->name() + " - " + WindowTitle); |
33e1afbe SA |
638 | } |
639 | ||
3231fbf9 SA |
640 | void MainWindow::on_capture_state_changed(QObject *obj) |
641 | { | |
642 | Session *caller = qobject_cast<Session*>(obj); | |
643 | ||
644 | // Ignore if caller is not the currently focused session | |
645 | // unless there is only one session | |
33bedfc1 SA |
646 | if ((sessions_.size() > 1) && (caller != last_focused_session_.get())) |
647 | return; | |
3231fbf9 SA |
648 | |
649 | int state = caller->get_capture_state(); | |
650 | ||
651 | const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; | |
652 | run_stop_button_->setIcon(*icons[state]); | |
653 | run_stop_button_->setText((state == pv::Session::Stopped) ? | |
654 | tr("Run") : tr("Stop")); | |
655 | } | |
656 | ||
c9da5118 SA |
657 | void MainWindow::on_new_view(Session *session) |
658 | { | |
659 | // We get a pointer and need a reference | |
6f925ba9 | 660 | for (shared_ptr<Session> s : sessions_) |
c9da5118 | 661 | if (s.get() == session) |
f4e57597 | 662 | add_view(session->name(), views::ViewTypeTrace, *s); |
c9da5118 SA |
663 | } |
664 | ||
36a8185e SA |
665 | void MainWindow::on_view_close_clicked() |
666 | { | |
667 | // Find the dock widget that contains the close button that was clicked | |
668 | QObject *w = QObject::sender(); | |
13e475e4 | 669 | QDockWidget *dock = nullptr; |
36a8185e SA |
670 | |
671 | while (w) { | |
672 | dock = qobject_cast<QDockWidget*>(w); | |
673 | if (dock) | |
674 | break; | |
675 | w = w->parent(); | |
676 | } | |
677 | ||
678 | // Get the view contained in the dock widget | |
f4e57597 | 679 | shared_ptr<views::ViewBase> view; |
36a8185e SA |
680 | |
681 | for (auto entry : view_docks_) | |
cbf7b5db | 682 | if (entry.first == dock) |
36a8185e SA |
683 | view = entry.second; |
684 | ||
685 | // Deregister the view | |
686 | for (shared_ptr<Session> session : sessions_) { | |
687 | if (!session->has_view(view)) | |
688 | continue; | |
689 | ||
a2b9ac40 | 690 | // Also destroy the entire session if its main view is closing... |
36a8185e | 691 | if (view == session->main_view()) { |
a2b9ac40 SA |
692 | // ...but only if data is saved or the user confirms closing |
693 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
694 | tr("This session contains unsaved data. Close it anyway?"), | |
695 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
696 | remove_session(session); | |
36a8185e SA |
697 | break; |
698 | } else | |
a2b9ac40 | 699 | // All other views can be closed at any time as no data will be lost |
f30eb549 | 700 | remove_view(view); |
36a8185e SA |
701 | } |
702 | } | |
703 | ||
e7aff437 SA |
704 | void MainWindow::on_tab_changed(int index) |
705 | { | |
706 | shared_ptr<Session> session = get_tab_session(index); | |
707 | ||
708 | if (session) | |
709 | on_focused_session_changed(session); | |
710 | } | |
711 | ||
4a4e20f5 SA |
712 | void MainWindow::on_tab_close_requested(int index) |
713 | { | |
e7aff437 SA |
714 | shared_ptr<Session> session = get_tab_session(index); |
715 | ||
5ccfc97e SA |
716 | assert(session); |
717 | ||
718 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
719 | tr("This session contains unsaved data. Close it anyway?"), | |
720 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
e7aff437 | 721 | remove_session(session); |
4a4e20f5 SA |
722 | } |
723 | ||
9eae6de4 | 724 | void MainWindow::on_view_coloured_bg_shortcut() |
0fb9d645 | 725 | { |
24c29d4f SA |
726 | GlobalSettings settings; |
727 | ||
728 | bool state = settings.value(GlobalSettings::Key_View_ColouredBG).toBool(); | |
729 | settings.setValue(GlobalSettings::Key_View_ColouredBG, !state); | |
730 | } | |
731 | ||
87a97d8a SA |
732 | void MainWindow::on_view_sticky_scrolling_shortcut() |
733 | { | |
734 | GlobalSettings settings; | |
735 | ||
736 | bool state = settings.value(GlobalSettings::Key_View_StickyScrolling).toBool(); | |
737 | settings.setValue(GlobalSettings::Key_View_StickyScrolling, !state); | |
738 | } | |
739 | ||
051ba3b3 UH |
740 | void MainWindow::on_view_show_sampling_points_shortcut() |
741 | { | |
742 | GlobalSettings settings; | |
743 | ||
744 | bool state = settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool(); | |
745 | settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, !state); | |
746 | } | |
747 | ||
24c29d4f SA |
748 | void MainWindow::on_settingViewColouredBg_changed(const QVariant new_value) |
749 | { | |
750 | bool state = new_value.toBool(); | |
751 | ||
752 | for (auto entry : view_docks_) { | |
753 | shared_ptr<views::ViewBase> viewbase = entry.second; | |
754 | ||
755 | // Only trace views have this setting | |
756 | views::TraceView::View* view = | |
757 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
758 | if (view) | |
759 | view->enable_coloured_bg(state); | |
760 | } | |
0fb9d645 SA |
761 | } |
762 | ||
051ba3b3 UH |
763 | void MainWindow::on_settingViewShowSamplingPoints_changed(const QVariant new_value) |
764 | { | |
765 | bool state = new_value.toBool(); | |
766 | ||
767 | for (auto entry : view_docks_) { | |
768 | shared_ptr<views::ViewBase> viewbase = entry.second; | |
769 | ||
770 | // Only trace views have this setting | |
771 | views::TraceView::View* view = | |
772 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
773 | if (view) | |
774 | view->enable_show_sampling_points(state); | |
775 | } | |
776 | } | |
777 | ||
763945bb PET |
778 | void MainWindow::on_close_current_tab() |
779 | { | |
780 | int tab = session_selector_.currentIndex(); | |
781 | ||
782 | on_tab_close_requested(tab); | |
783 | } | |
784 | ||
51e77110 | 785 | } // namespace pv |