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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 | |
85843b14 | 24 | #include <algorithm> |
aca9aa83 | 25 | #include <cassert> |
eb8269e3 | 26 | #include <cstdarg> |
aca9aa83 UH |
27 | #include <cstdint> |
28 | #include <iterator> | |
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> |
45cb64ff | 37 | #include <QShortcut> |
aca9aa83 | 38 | #include <QWidget> |
2953961c | 39 | |
2acdb232 | 40 | #include "mainwindow.hpp" |
107ca6d3 | 41 | |
2acdb232 | 42 | #include "devicemanager.hpp" |
101e7a9b | 43 | #include "devices/hardwaredevice.hpp" |
bf9f1268 | 44 | #include "dialogs/settings.hpp" |
aca9aa83 | 45 | #include "globalsettings.hpp" |
7c657094 | 46 | #include "toolbars/mainbar.hpp" |
aca9aa83 | 47 | #include "util.hpp" |
1573bf16 | 48 | #include "views/trace/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 | ||
3ed18835 | 71 | MainWindow::MainWindow(DeviceManager &device_manager, QWidget *parent) : |
107ca6d3 | 72 | QMainWindow(parent), |
8dbbc7f0 | 73 | device_manager_(device_manager), |
3b84fd0b | 74 | session_selector_(this), |
3231fbf9 | 75 | session_state_mapper_(this), |
3231fbf9 SA |
76 | icon_red_(":/icons/status-red.svg"), |
77 | icon_green_(":/icons/status-green.svg"), | |
78 | icon_grey_(":/icons/status-grey.svg") | |
d7bed479 | 79 | { |
48257a69 | 80 | qRegisterMetaType<util::Timestamp>("util::Timestamp"); |
85715407 | 81 | qRegisterMetaType<uint64_t>("uint64_t"); |
48257a69 | 82 | |
24c29d4f SA |
83 | GlobalSettings::register_change_handler(GlobalSettings::Key_View_ColouredBG, |
84 | bind(&MainWindow::on_settingViewColouredBg_changed, this, _1)); | |
85 | ||
051ba3b3 UH |
86 | GlobalSettings::register_change_handler(GlobalSettings::Key_View_ShowSamplingPoints, |
87 | bind(&MainWindow::on_settingViewShowSamplingPoints_changed, this, _1)); | |
88 | ||
8ad61f40 UH |
89 | GlobalSettings::register_change_handler(GlobalSettings::Key_View_ShowAnalogMinorGrid, |
90 | bind(&MainWindow::on_settingViewShowAnalogMinorGrid_changed, this, _1)); | |
91 | ||
c031de4b SA |
92 | GlobalSettings settings; |
93 | settings.set_defaults_where_needed(); | |
94 | ||
7d5425ef | 95 | setup_ui(); |
3ed18835 | 96 | restore_ui_settings(); |
7d5425ef JH |
97 | } |
98 | ||
47e9e7bb SA |
99 | MainWindow::~MainWindow() |
100 | { | |
3b84fd0b SA |
101 | while (!sessions_.empty()) |
102 | remove_session(sessions_.front()); | |
47e9e7bb SA |
103 | } |
104 | ||
f4e57597 | 105 | shared_ptr<views::ViewBase> MainWindow::get_active_view() const |
168bd8ac SA |
106 | { |
107 | // If there's only one view, use it... | |
108 | if (view_docks_.size() == 1) | |
109 | return view_docks_.begin()->second; | |
110 | ||
111 | // ...otherwise find the dock widget the widget with focus is contained in | |
112 | QObject *w = QApplication::focusWidget(); | |
13e475e4 | 113 | QDockWidget *dock = nullptr; |
168bd8ac SA |
114 | |
115 | while (w) { | |
c063290a UH |
116 | dock = qobject_cast<QDockWidget*>(w); |
117 | if (dock) | |
118 | break; | |
119 | w = w->parent(); | |
168bd8ac SA |
120 | } |
121 | ||
122 | // Get the view contained in the dock widget | |
123 | for (auto entry : view_docks_) | |
cbf7b5db | 124 | if (entry.first == dock) |
168bd8ac SA |
125 | return entry.second; |
126 | ||
82f8a42b | 127 | return nullptr; |
168bd8ac SA |
128 | } |
129 | ||
f4e57597 SA |
130 | shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title, |
131 | views::ViewType type, Session &session) | |
7cd2b5f3 | 132 | { |
24c29d4f | 133 | GlobalSettings settings; |
ddaded8b | 134 | shared_ptr<views::ViewBase> v; |
24c29d4f | 135 | |
8d466c03 | 136 | QMainWindow *main_window = nullptr; |
3b84fd0b SA |
137 | for (auto entry : session_windows_) |
138 | if (entry.first.get() == &session) | |
139 | main_window = entry.second; | |
140 | ||
141 | assert(main_window); | |
142 | ||
143d322d SA |
143 | shared_ptr<MainBar> main_bar = session.main_bar(); |
144 | ||
ddaded8b SA |
145 | QDockWidget* dock = new QDockWidget(title, main_window); |
146 | dock->setObjectName(title); | |
147 | main_window->addDockWidget(Qt::TopDockWidgetArea, dock); | |
0f8f8c18 | 148 | |
ddaded8b SA |
149 | // Insert a QMainWindow into the dock widget to allow for a tool bar |
150 | QMainWindow *dock_main = new QMainWindow(dock); | |
151 | dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
7cd2b5f3 | 152 | |
ddaded8b | 153 | if (type == views::ViewTypeTrace) |
143d322d | 154 | // This view will be the main view if there's no main bar yet |
f23c4692 | 155 | v = make_shared<views::trace::View>(session, |
143d322d | 156 | (main_bar ? false : true), dock_main); |
36a8185e | 157 | |
ddaded8b SA |
158 | if (!v) |
159 | return nullptr; | |
36a8185e | 160 | |
ddaded8b SA |
161 | view_docks_[dock] = v; |
162 | session.register_view(v); | |
d6ab7b9a | 163 | |
ddaded8b SA |
164 | dock_main->setCentralWidget(v.get()); |
165 | dock->setWidget(dock_main); | |
7cd2b5f3 | 166 | |
d375140b | 167 | dock->setContextMenuPolicy(Qt::PreventContextMenu); |
ddaded8b SA |
168 | dock->setFeatures(QDockWidget::DockWidgetMovable | |
169 | QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); | |
7cd2b5f3 | 170 | |
ddaded8b SA |
171 | QAbstractButton *close_btn = |
172 | dock->findChildren<QAbstractButton*> | |
173 | ("qt_dockwidget_closebutton").front(); | |
c9da5118 | 174 | |
ddaded8b SA |
175 | connect(close_btn, SIGNAL(clicked(bool)), |
176 | this, SLOT(on_view_close_clicked())); | |
dfe1bf82 | 177 | |
ddaded8b SA |
178 | connect(&session, SIGNAL(trigger_event(util::Timestamp)), |
179 | qobject_cast<views::ViewBase*>(v.get()), | |
180 | SLOT(trigger_event(util::Timestamp))); | |
d552c5c7 | 181 | |
ddaded8b | 182 | if (type == views::ViewTypeTrace) { |
f23c4692 SA |
183 | views::trace::View *tv = |
184 | qobject_cast<views::trace::View*>(v.get()); | |
ddaded8b | 185 | |
ddaded8b | 186 | tv->enable_coloured_bg(settings.value(GlobalSettings::Key_View_ColouredBG).toBool()); |
051ba3b3 | 187 | tv->enable_show_sampling_points(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool()); |
8ad61f40 | 188 | tv->enable_show_analog_minor_grid(settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool()); |
ddaded8b | 189 | |
ddaded8b SA |
190 | if (!main_bar) { |
191 | /* Initial view, create the main bar */ | |
192 | main_bar = make_shared<MainBar>(session, this, tv); | |
193 | dock_main->addToolBar(main_bar.get()); | |
194 | session.set_main_bar(main_bar); | |
195 | ||
196 | connect(main_bar.get(), SIGNAL(new_view(Session*)), | |
197 | this, SLOT(on_new_view(Session*))); | |
198 | ||
199 | main_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); | |
200 | ||
201 | /* For the main view we need to prevent the dock widget from | |
202 | * closing itself when its close button is clicked. This is | |
203 | * so we can confirm with the user first. Regular views don't | |
204 | * need this */ | |
205 | close_btn->disconnect(SIGNAL(clicked()), dock, SLOT(close())); | |
206 | } else { | |
207 | /* Additional view, create a standard bar */ | |
208 | pv::views::trace::StandardBar *standard_bar = | |
209 | new pv::views::trace::StandardBar(session, this, tv); | |
210 | dock_main->addToolBar(standard_bar); | |
211 | ||
212 | standard_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); | |
a55e7918 | 213 | } |
e93f5538 JH |
214 | } |
215 | ||
ddaded8b | 216 | return v; |
ed43ef2e JH |
217 | } |
218 | ||
f30eb549 SA |
219 | void MainWindow::remove_view(shared_ptr<views::ViewBase> view) |
220 | { | |
221 | for (shared_ptr<Session> session : sessions_) { | |
222 | if (!session->has_view(view)) | |
223 | continue; | |
224 | ||
225 | // Find the dock the view is contained in and remove it | |
226 | for (auto entry : view_docks_) | |
227 | if (entry.second == view) { | |
228 | // Remove the view from the session | |
229 | session->deregister_view(view); | |
230 | ||
231 | // Remove the view from its parent; otherwise, Qt will | |
232 | // call deleteLater() on it, which causes a double free | |
233 | // since the shared_ptr in view_docks_ doesn't know | |
234 | // that Qt keeps a pointer to the view around | |
13e475e4 | 235 | view->setParent(nullptr); |
f30eb549 SA |
236 | |
237 | // Delete the view's dock widget and all widgets inside it | |
238 | entry.first->deleteLater(); | |
239 | ||
240 | // Remove the dock widget from the list and stop iterating | |
241 | view_docks_.erase(entry.first); | |
242 | break; | |
243 | } | |
244 | } | |
245 | } | |
246 | ||
101e7a9b SA |
247 | shared_ptr<Session> MainWindow::add_session() |
248 | { | |
90d77e35 | 249 | static int last_session_id = 1; |
7b254679 | 250 | QString name = tr("Session %1").arg(last_session_id++); |
101e7a9b SA |
251 | |
252 | shared_ptr<Session> session = make_shared<Session>(device_manager_, name); | |
253 | ||
f4e57597 SA |
254 | connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)), |
255 | this, SLOT(on_add_view(const QString&, views::ViewType, Session*))); | |
33e1afbe SA |
256 | connect(session.get(), SIGNAL(name_changed()), |
257 | this, SLOT(on_session_name_changed())); | |
3231fbf9 SA |
258 | session_state_mapper_.setMapping(session.get(), session.get()); |
259 | connect(session.get(), SIGNAL(capture_state_changed(int)), | |
260 | &session_state_mapper_, SLOT(map())); | |
3a21afa6 | 261 | |
101e7a9b SA |
262 | sessions_.push_back(session); |
263 | ||
3b84fd0b SA |
264 | QMainWindow *window = new QMainWindow(); |
265 | window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
266 | session_windows_[session] = window; | |
085cd160 SA |
267 | |
268 | int index = session_selector_.addTab(window, name); | |
269 | session_selector_.setCurrentIndex(index); | |
33bedfc1 | 270 | last_focused_session_ = session; |
3b84fd0b | 271 | |
68ad932d SA |
272 | window->setDockNestingEnabled(true); |
273 | ||
f4e57597 SA |
274 | shared_ptr<views::ViewBase> main_view = |
275 | add_view(name, views::ViewTypeTrace, *session); | |
101e7a9b SA |
276 | |
277 | return session; | |
278 | } | |
279 | ||
36a8185e SA |
280 | void MainWindow::remove_session(shared_ptr<Session> session) |
281 | { | |
ae1b6126 | 282 | // Determine the height of the button before it collapses |
cc964645 SA |
283 | int h = new_session_button_->height(); |
284 | ||
ae1b6126 SA |
285 | // Stop capture while the session still exists so that the UI can be |
286 | // updated in case we're currently running. If so, this will schedule a | |
287 | // call to our on_capture_state_changed() slot for the next run of the | |
288 | // event loop. We need to have this executed immediately or else it will | |
289 | // be dismissed since the session object will be deleted by the time we | |
290 | // leave this method and the event loop gets a chance to run again. | |
291 | session->stop_capture(); | |
292 | QApplication::processEvents(); | |
293 | ||
f30eb549 SA |
294 | for (shared_ptr<views::ViewBase> view : session->views()) |
295 | remove_view(view); | |
36a8185e | 296 | |
3b84fd0b SA |
297 | QMainWindow *window = session_windows_.at(session); |
298 | session_selector_.removeTab(session_selector_.indexOf(window)); | |
299 | ||
300 | session_windows_.erase(session); | |
301 | ||
33bedfc1 SA |
302 | if (last_focused_session_ == session) |
303 | last_focused_session_.reset(); | |
304 | ||
ae1b6126 | 305 | // Remove the session from our list of sessions (which also destroys it) |
36a8185e SA |
306 | sessions_.remove_if([&](shared_ptr<Session> s) { |
307 | return s == session; }); | |
33e1afbe | 308 | |
cc964645 SA |
309 | if (sessions_.empty()) { |
310 | // When there are no more tabs, the height of the QTabWidget | |
311 | // drops to zero. We must prevent this to keep the static | |
312 | // widgets visible | |
313 | for (QWidget *w : static_tab_widget_->findChildren<QWidget*>()) | |
314 | w->setMinimumHeight(h); | |
315 | ||
316 | int margin = static_tab_widget_->layout()->contentsMargins().bottom(); | |
317 | static_tab_widget_->setMinimumHeight(h + 2 * margin); | |
318 | session_selector_.setMinimumHeight(h + 2 * margin); | |
319 | ||
320 | // Update the window title if there is no view left to | |
321 | // generate focus change events | |
2ec81436 | 322 | setWindowTitle(WindowTitle); |
cc964645 | 323 | } |
36a8185e SA |
324 | } |
325 | ||
3ed18835 SA |
326 | void MainWindow::add_session_with_file(string open_file_name, |
327 | string open_file_format) | |
328 | { | |
329 | shared_ptr<Session> session = add_session(); | |
330 | session->load_init_file(open_file_name, open_file_format); | |
331 | } | |
332 | ||
333 | void MainWindow::add_default_session() | |
334 | { | |
335 | // Only add the default session if there would be no session otherwise | |
336 | if (sessions_.size() > 0) | |
337 | return; | |
338 | ||
339 | shared_ptr<Session> session = add_session(); | |
340 | ||
341 | map<string, string> dev_info; | |
342 | shared_ptr<devices::HardwareDevice> other_device, demo_device; | |
343 | ||
344 | // Use any available device that's not demo | |
345 | for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) { | |
346 | if (dev->hardware_device()->driver()->name() == "demo") { | |
347 | demo_device = dev; | |
348 | } else { | |
349 | other_device = dev; | |
350 | } | |
351 | } | |
352 | ||
353 | // ...and if there isn't any, just use demo then | |
354 | session->select_device(other_device ? other_device : demo_device); | |
355 | } | |
356 | ||
357 | void MainWindow::save_sessions() | |
358 | { | |
359 | QSettings settings; | |
360 | int id = 0; | |
361 | ||
362 | for (shared_ptr<Session> session : sessions_) { | |
363 | // Ignore sessions using the demo device or no device at all | |
364 | if (session->device()) { | |
365 | shared_ptr<devices::HardwareDevice> device = | |
366 | dynamic_pointer_cast< devices::HardwareDevice > | |
367 | (session->device()); | |
368 | ||
369 | if (device && | |
370 | device->hardware_device()->driver()->name() == "demo") | |
371 | continue; | |
372 | ||
373 | settings.beginGroup("Session" + QString::number(id++)); | |
374 | settings.remove(""); // Remove all keys in this group | |
375 | session->save_settings(settings); | |
376 | settings.endGroup(); | |
377 | } | |
378 | } | |
379 | ||
380 | settings.setValue("sessions", id); | |
381 | } | |
382 | ||
383 | void MainWindow::restore_sessions() | |
384 | { | |
385 | QSettings settings; | |
386 | int i, session_count; | |
387 | ||
388 | session_count = settings.value("sessions", 0).toInt(); | |
389 | ||
390 | for (i = 0; i < session_count; i++) { | |
391 | settings.beginGroup("Session" + QString::number(i)); | |
392 | shared_ptr<Session> session = add_session(); | |
393 | session->restore_settings(settings); | |
394 | settings.endGroup(); | |
395 | } | |
396 | } | |
397 | ||
7d5425ef JH |
398 | void MainWindow::setup_ui() |
399 | { | |
400 | setObjectName(QString::fromUtf8("MainWindow")); | |
401 | ||
3b84fd0b SA |
402 | setCentralWidget(&session_selector_); |
403 | ||
7d5425ef JH |
404 | // Set the window icon |
405 | QIcon icon; | |
5ea53b3c | 406 | icon.addFile(QString(":/icons/pulseview.png")); |
7d5425ef JH |
407 | setWindowIcon(icon); |
408 | ||
9eae6de4 PET |
409 | view_sticky_scrolling_shortcut_ = new QShortcut(QKeySequence(Qt::Key_S), this, SLOT(on_view_sticky_scrolling_shortcut())); |
410 | view_sticky_scrolling_shortcut_->setAutoRepeat(false); | |
ab1d13ee | 411 | |
051ba3b3 UH |
412 | view_show_sampling_points_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Period), this, SLOT(on_view_show_sampling_points_shortcut())); |
413 | view_show_sampling_points_shortcut_->setAutoRepeat(false); | |
414 | ||
8ad61f40 UH |
415 | view_show_analog_minor_grid_shortcut_ = new QShortcut(QKeySequence(Qt::Key_G), this, SLOT(on_view_show_analog_minor_grid_shortcut())); |
416 | view_show_analog_minor_grid_shortcut_->setAutoRepeat(false); | |
417 | ||
9eae6de4 PET |
418 | view_coloured_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_coloured_bg_shortcut())); |
419 | view_coloured_bg_shortcut_->setAutoRepeat(false); | |
0fb9d645 | 420 | |
f1e2d26b SA |
421 | // Set up the tab area |
422 | new_session_button_ = new QToolButton(); | |
423 | new_session_button_->setIcon(QIcon::fromTheme("document-new", | |
424 | QIcon(":/icons/document-new.png"))); | |
5f66b56e | 425 | new_session_button_->setToolTip(tr("Create New Session")); |
f1e2d26b SA |
426 | new_session_button_->setAutoRaise(true); |
427 | ||
3231fbf9 SA |
428 | run_stop_button_ = new QToolButton(); |
429 | run_stop_button_->setAutoRaise(true); | |
430 | run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); | |
5f66b56e | 431 | run_stop_button_->setToolTip(tr("Start/Stop Acquisition")); |
3231fbf9 | 432 | |
45cb64ff PET |
433 | run_stop_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Space), run_stop_button_, SLOT(click())); |
434 | run_stop_shortcut_->setAutoRepeat(false); | |
435 | ||
4d1ec09a | 436 | settings_button_ = new QToolButton(); |
3432032f UH |
437 | settings_button_->setIcon(QIcon::fromTheme("preferences-system", |
438 | QIcon(":/icons/preferences-system.png"))); | |
5f66b56e | 439 | settings_button_->setToolTip(tr("Settings")); |
4d1ec09a SA |
440 | settings_button_->setAutoRaise(true); |
441 | ||
442 | QFrame *separator1 = new QFrame(); | |
443 | separator1->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
444 | QFrame *separator2 = new QFrame(); | |
445 | separator2->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
baa8560e | 446 | |
f1e2d26b SA |
447 | QHBoxLayout* layout = new QHBoxLayout(); |
448 | layout->setContentsMargins(2, 2, 2, 2); | |
449 | layout->addWidget(new_session_button_); | |
4d1ec09a | 450 | layout->addWidget(separator1); |
3231fbf9 | 451 | layout->addWidget(run_stop_button_); |
4d1ec09a SA |
452 | layout->addWidget(separator2); |
453 | layout->addWidget(settings_button_); | |
f1e2d26b | 454 | |
cc964645 | 455 | static_tab_widget_ = new QWidget(); |
f1e2d26b SA |
456 | static_tab_widget_->setLayout(layout); |
457 | ||
458 | session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); | |
4a4e20f5 SA |
459 | session_selector_.setTabsClosable(true); |
460 | ||
763945bb PET |
461 | close_application_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this, SLOT(close())); |
462 | close_application_shortcut_->setAutoRepeat(false); | |
463 | ||
464 | close_current_tab_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this, SLOT(on_close_current_tab())); | |
465 | ||
f1e2d26b SA |
466 | connect(new_session_button_, SIGNAL(clicked(bool)), |
467 | this, SLOT(on_new_session_clicked())); | |
3231fbf9 SA |
468 | connect(run_stop_button_, SIGNAL(clicked(bool)), |
469 | this, SLOT(on_run_stop_clicked())); | |
470 | connect(&session_state_mapper_, SIGNAL(mapped(QObject*)), | |
471 | this, SLOT(on_capture_state_changed(QObject*))); | |
bf9f1268 SA |
472 | connect(settings_button_, SIGNAL(clicked(bool)), |
473 | this, SLOT(on_settings_clicked())); | |
f1e2d26b | 474 | |
4a4e20f5 SA |
475 | connect(&session_selector_, SIGNAL(tabCloseRequested(int)), |
476 | this, SLOT(on_tab_close_requested(int))); | |
e7aff437 SA |
477 | connect(&session_selector_, SIGNAL(currentChanged(int)), |
478 | this, SLOT(on_tab_changed(int))); | |
4a4e20f5 | 479 | |
f1e2d26b | 480 | |
33e1afbe SA |
481 | connect(static_cast<QApplication *>(QCoreApplication::instance()), |
482 | SIGNAL(focusChanged(QWidget*, QWidget*)), | |
483 | this, SLOT(on_focus_changed())); | |
e3c79b07 JH |
484 | } |
485 | ||
93f683ad SA |
486 | void MainWindow::save_ui_settings() |
487 | { | |
39eb0d45 | 488 | QSettings settings; |
6842b5fc | 489 | |
93f683ad SA |
490 | settings.beginGroup("MainWindow"); |
491 | settings.setValue("state", saveState()); | |
492 | settings.setValue("geometry", saveGeometry()); | |
493 | settings.endGroup(); | |
494 | } | |
495 | ||
3ed18835 | 496 | void MainWindow::restore_ui_settings() |
93f683ad | 497 | { |
39eb0d45 | 498 | QSettings settings; |
93f683ad SA |
499 | |
500 | settings.beginGroup("MainWindow"); | |
501 | ||
502 | if (settings.contains("geometry")) { | |
503 | restoreGeometry(settings.value("geometry").toByteArray()); | |
504 | restoreState(settings.value("state").toByteArray()); | |
505 | } else | |
506 | resize(1000, 720); | |
507 | ||
508 | settings.endGroup(); | |
509 | } | |
510 | ||
6f925ba9 | 511 | shared_ptr<Session> MainWindow::get_tab_session(int index) const |
e7aff437 SA |
512 | { |
513 | // Find the session that belongs to the tab's main window | |
514 | for (auto entry : session_windows_) | |
515 | if (entry.second == session_selector_.widget(index)) | |
516 | return entry.first; | |
517 | ||
518 | return nullptr; | |
519 | } | |
520 | ||
e3c79b07 JH |
521 | void MainWindow::closeEvent(QCloseEvent *event) |
522 | { | |
5ccfc97e SA |
523 | bool data_saved = true; |
524 | ||
525 | for (auto entry : session_windows_) | |
526 | if (!entry.first->data_saved()) | |
527 | data_saved = false; | |
528 | ||
529 | if (!data_saved && (QMessageBox::question(this, tr("Confirmation"), | |
530 | tr("There is unsaved data. Close anyway?"), | |
531 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)) { | |
532 | event->ignore(); | |
533 | } else { | |
534 | save_ui_settings(); | |
3ed18835 | 535 | save_sessions(); |
5ccfc97e SA |
536 | event->accept(); |
537 | } | |
e3c79b07 JH |
538 | } |
539 | ||
d290e89f SA |
540 | QMenu* MainWindow::createPopupMenu() |
541 | { | |
542 | return nullptr; | |
543 | } | |
544 | ||
55547a45 SA |
545 | bool MainWindow::restoreState(const QByteArray &state, int version) |
546 | { | |
547 | (void)state; | |
548 | (void)version; | |
549 | ||
550 | // Do nothing. We don't want Qt to handle this, or else it | |
551 | // will try to restore all the dock widgets and create havoc. | |
552 | ||
553 | return false; | |
554 | } | |
555 | ||
3231fbf9 SA |
556 | void MainWindow::session_error(const QString text, const QString info_text) |
557 | { | |
558 | QMetaObject::invokeMethod(this, "show_session_error", | |
559 | Qt::QueuedConnection, Q_ARG(QString, text), | |
560 | Q_ARG(QString, info_text)); | |
561 | } | |
562 | ||
563 | void MainWindow::show_session_error(const QString text, const QString info_text) | |
564 | { | |
565 | QMessageBox msg(this); | |
566 | msg.setText(text); | |
567 | msg.setInformativeText(info_text); | |
568 | msg.setStandardButtons(QMessageBox::Ok); | |
569 | msg.setIcon(QMessageBox::Warning); | |
570 | msg.exec(); | |
571 | } | |
572 | ||
f4e57597 | 573 | void MainWindow::on_add_view(const QString &title, views::ViewType type, |
3a21afa6 SA |
574 | Session *session) |
575 | { | |
576 | // We get a pointer and need a reference | |
6f925ba9 | 577 | for (shared_ptr<Session> s : sessions_) |
3a21afa6 SA |
578 | if (s.get() == session) |
579 | add_view(title, type, *s); | |
580 | } | |
581 | ||
33e1afbe SA |
582 | void MainWindow::on_focus_changed() |
583 | { | |
e7aff437 SA |
584 | shared_ptr<views::ViewBase> view = get_active_view(); |
585 | ||
586 | if (view) { | |
587 | for (shared_ptr<Session> session : sessions_) { | |
588 | if (session->has_view(view)) { | |
33bedfc1 | 589 | if (session != last_focused_session_) { |
e7aff437 SA |
590 | // Activate correct tab if necessary |
591 | shared_ptr<Session> tab_session = get_tab_session( | |
592 | session_selector_.currentIndex()); | |
593 | if (tab_session != session) | |
594 | session_selector_.setCurrentWidget( | |
595 | session_windows_.at(session)); | |
596 | ||
597 | on_focused_session_changed(session); | |
598 | } | |
599 | ||
e7aff437 SA |
600 | break; |
601 | } | |
602 | } | |
33e1afbe SA |
603 | } |
604 | ||
e7aff437 | 605 | if (sessions_.empty()) |
33e1afbe SA |
606 | setWindowTitle(WindowTitle); |
607 | } | |
608 | ||
e7aff437 SA |
609 | void MainWindow::on_focused_session_changed(shared_ptr<Session> session) |
610 | { | |
33bedfc1 SA |
611 | last_focused_session_ = session; |
612 | ||
e7aff437 | 613 | setWindowTitle(session->name() + " - " + WindowTitle); |
3231fbf9 SA |
614 | |
615 | // Update the state of the run/stop button, too | |
616 | on_capture_state_changed(session.get()); | |
e7aff437 SA |
617 | } |
618 | ||
f1e2d26b | 619 | void MainWindow::on_new_session_clicked() |
c9da5118 SA |
620 | { |
621 | add_session(); | |
622 | } | |
623 | ||
3231fbf9 SA |
624 | void MainWindow::on_run_stop_clicked() |
625 | { | |
33bedfc1 SA |
626 | shared_ptr<Session> session = last_focused_session_; |
627 | ||
628 | if (!session) | |
629 | return; | |
3231fbf9 | 630 | |
33bedfc1 | 631 | switch (session->get_capture_state()) { |
3231fbf9 | 632 | case Session::Stopped: |
33bedfc1 | 633 | session->start_capture([&](QString message) { |
3231fbf9 SA |
634 | session_error("Capture failed", message); }); |
635 | break; | |
636 | case Session::AwaitingTrigger: | |
637 | case Session::Running: | |
33bedfc1 | 638 | session->stop_capture(); |
3231fbf9 SA |
639 | break; |
640 | } | |
641 | } | |
642 | ||
bf9f1268 SA |
643 | void MainWindow::on_settings_clicked() |
644 | { | |
4e4d72b2 | 645 | dialogs::Settings dlg(device_manager_); |
bf9f1268 SA |
646 | dlg.exec(); |
647 | } | |
648 | ||
33e1afbe SA |
649 | void MainWindow::on_session_name_changed() |
650 | { | |
651 | // Update the corresponding dock widget's name(s) | |
652 | Session *session = qobject_cast<Session*>(QObject::sender()); | |
653 | assert(session); | |
654 | ||
f4e57597 | 655 | for (shared_ptr<views::ViewBase> view : session->views()) { |
33e1afbe SA |
656 | // Get the dock that contains the view |
657 | for (auto entry : view_docks_) | |
658 | if (entry.second == view) { | |
659 | entry.first->setObjectName(session->name()); | |
660 | entry.first->setWindowTitle(session->name()); | |
661 | } | |
662 | } | |
663 | ||
3cb15390 SA |
664 | // Update the tab widget by finding the main window and the tab from that |
665 | for (auto entry : session_windows_) | |
666 | if (entry.first.get() == session) { | |
667 | QMainWindow *window = entry.second; | |
668 | const int index = session_selector_.indexOf(window); | |
669 | session_selector_.setTabText(index, session->name()); | |
670 | } | |
671 | ||
33e1afbe | 672 | // Refresh window title if the affected session has focus |
33bedfc1 | 673 | if (session == last_focused_session_.get()) |
e7aff437 | 674 | setWindowTitle(session->name() + " - " + WindowTitle); |
33e1afbe SA |
675 | } |
676 | ||
3231fbf9 SA |
677 | void MainWindow::on_capture_state_changed(QObject *obj) |
678 | { | |
679 | Session *caller = qobject_cast<Session*>(obj); | |
680 | ||
681 | // Ignore if caller is not the currently focused session | |
682 | // unless there is only one session | |
33bedfc1 SA |
683 | if ((sessions_.size() > 1) && (caller != last_focused_session_.get())) |
684 | return; | |
3231fbf9 SA |
685 | |
686 | int state = caller->get_capture_state(); | |
687 | ||
688 | const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; | |
689 | run_stop_button_->setIcon(*icons[state]); | |
690 | run_stop_button_->setText((state == pv::Session::Stopped) ? | |
691 | tr("Run") : tr("Stop")); | |
692 | } | |
693 | ||
c9da5118 SA |
694 | void MainWindow::on_new_view(Session *session) |
695 | { | |
696 | // We get a pointer and need a reference | |
6f925ba9 | 697 | for (shared_ptr<Session> s : sessions_) |
c9da5118 | 698 | if (s.get() == session) |
f4e57597 | 699 | add_view(session->name(), views::ViewTypeTrace, *s); |
c9da5118 SA |
700 | } |
701 | ||
36a8185e SA |
702 | void MainWindow::on_view_close_clicked() |
703 | { | |
704 | // Find the dock widget that contains the close button that was clicked | |
705 | QObject *w = QObject::sender(); | |
13e475e4 | 706 | QDockWidget *dock = nullptr; |
36a8185e SA |
707 | |
708 | while (w) { | |
709 | dock = qobject_cast<QDockWidget*>(w); | |
710 | if (dock) | |
711 | break; | |
712 | w = w->parent(); | |
713 | } | |
714 | ||
715 | // Get the view contained in the dock widget | |
f4e57597 | 716 | shared_ptr<views::ViewBase> view; |
36a8185e SA |
717 | |
718 | for (auto entry : view_docks_) | |
cbf7b5db | 719 | if (entry.first == dock) |
36a8185e SA |
720 | view = entry.second; |
721 | ||
722 | // Deregister the view | |
723 | for (shared_ptr<Session> session : sessions_) { | |
724 | if (!session->has_view(view)) | |
725 | continue; | |
726 | ||
a2b9ac40 | 727 | // Also destroy the entire session if its main view is closing... |
36a8185e | 728 | if (view == session->main_view()) { |
a2b9ac40 SA |
729 | // ...but only if data is saved or the user confirms closing |
730 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
731 | tr("This session contains unsaved data. Close it anyway?"), | |
732 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
733 | remove_session(session); | |
36a8185e SA |
734 | break; |
735 | } else | |
a2b9ac40 | 736 | // All other views can be closed at any time as no data will be lost |
f30eb549 | 737 | remove_view(view); |
36a8185e SA |
738 | } |
739 | } | |
740 | ||
e7aff437 SA |
741 | void MainWindow::on_tab_changed(int index) |
742 | { | |
743 | shared_ptr<Session> session = get_tab_session(index); | |
744 | ||
745 | if (session) | |
746 | on_focused_session_changed(session); | |
747 | } | |
748 | ||
4a4e20f5 SA |
749 | void MainWindow::on_tab_close_requested(int index) |
750 | { | |
e7aff437 SA |
751 | shared_ptr<Session> session = get_tab_session(index); |
752 | ||
d8d053b6 SA |
753 | if (!session) |
754 | return; | |
5ccfc97e SA |
755 | |
756 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
757 | tr("This session contains unsaved data. Close it anyway?"), | |
758 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
e7aff437 | 759 | remove_session(session); |
4a4e20f5 SA |
760 | } |
761 | ||
9eae6de4 | 762 | void MainWindow::on_view_coloured_bg_shortcut() |
0fb9d645 | 763 | { |
24c29d4f SA |
764 | GlobalSettings settings; |
765 | ||
766 | bool state = settings.value(GlobalSettings::Key_View_ColouredBG).toBool(); | |
767 | settings.setValue(GlobalSettings::Key_View_ColouredBG, !state); | |
768 | } | |
769 | ||
87a97d8a SA |
770 | void MainWindow::on_view_sticky_scrolling_shortcut() |
771 | { | |
772 | GlobalSettings settings; | |
773 | ||
774 | bool state = settings.value(GlobalSettings::Key_View_StickyScrolling).toBool(); | |
775 | settings.setValue(GlobalSettings::Key_View_StickyScrolling, !state); | |
776 | } | |
777 | ||
051ba3b3 UH |
778 | void MainWindow::on_view_show_sampling_points_shortcut() |
779 | { | |
780 | GlobalSettings settings; | |
781 | ||
782 | bool state = settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool(); | |
783 | settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, !state); | |
784 | } | |
785 | ||
8ad61f40 UH |
786 | void MainWindow::on_view_show_analog_minor_grid_shortcut() |
787 | { | |
788 | GlobalSettings settings; | |
789 | ||
790 | bool state = settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool(); | |
791 | settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, !state); | |
792 | } | |
793 | ||
24c29d4f SA |
794 | void MainWindow::on_settingViewColouredBg_changed(const QVariant new_value) |
795 | { | |
796 | bool state = new_value.toBool(); | |
797 | ||
798 | for (auto entry : view_docks_) { | |
799 | shared_ptr<views::ViewBase> viewbase = entry.second; | |
800 | ||
801 | // Only trace views have this setting | |
f23c4692 SA |
802 | views::trace::View* view = |
803 | qobject_cast<views::trace::View*>(viewbase.get()); | |
24c29d4f SA |
804 | if (view) |
805 | view->enable_coloured_bg(state); | |
806 | } | |
0fb9d645 SA |
807 | } |
808 | ||
051ba3b3 UH |
809 | void MainWindow::on_settingViewShowSamplingPoints_changed(const QVariant new_value) |
810 | { | |
811 | bool state = new_value.toBool(); | |
812 | ||
813 | for (auto entry : view_docks_) { | |
814 | shared_ptr<views::ViewBase> viewbase = entry.second; | |
815 | ||
816 | // Only trace views have this setting | |
f23c4692 SA |
817 | views::trace::View* view = |
818 | qobject_cast<views::trace::View*>(viewbase.get()); | |
051ba3b3 UH |
819 | if (view) |
820 | view->enable_show_sampling_points(state); | |
821 | } | |
822 | } | |
823 | ||
8ad61f40 UH |
824 | void MainWindow::on_settingViewShowAnalogMinorGrid_changed(const QVariant new_value) |
825 | { | |
826 | bool state = new_value.toBool(); | |
827 | ||
828 | for (auto entry : view_docks_) { | |
829 | shared_ptr<views::ViewBase> viewbase = entry.second; | |
830 | ||
831 | // Only trace views have this setting | |
f23c4692 SA |
832 | views::trace::View* view = |
833 | qobject_cast<views::trace::View*>(viewbase.get()); | |
8ad61f40 UH |
834 | if (view) |
835 | view->enable_show_analog_minor_grid(state); | |
836 | } | |
837 | } | |
838 | ||
763945bb PET |
839 | void MainWindow::on_close_current_tab() |
840 | { | |
841 | int tab = session_selector_.currentIndex(); | |
842 | ||
843 | on_tab_close_requested(tab); | |
844 | } | |
845 | ||
51e77110 | 846 | } // namespace pv |