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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; |
819f4c25 | 55 | using std::list; |
25272fee | 56 | using std::make_shared; |
6842b5fc | 57 | using std::map; |
6f925ba9 | 58 | using std::placeholders::_1; |
f9abf97e | 59 | using std::shared_ptr; |
6842b5fc | 60 | using std::string; |
e8d00928 | 61 | |
51e77110 JH |
62 | namespace pv { |
63 | ||
b1264f56 | 64 | namespace view { |
26e3af6b | 65 | class ViewItem; |
b1264f56 JH |
66 | } |
67 | ||
0f8f8c18 | 68 | using toolbars::MainBar; |
643f65f9 | 69 | |
33e1afbe SA |
70 | const QString MainWindow::WindowTitle = tr("PulseView"); |
71 | ||
107ca6d3 | 72 | MainWindow::MainWindow(DeviceManager &device_manager, |
e3c79b07 | 73 | string open_file_name, string open_file_format, |
1d478458 | 74 | QWidget *parent) : |
107ca6d3 | 75 | QMainWindow(parent), |
8dbbc7f0 | 76 | device_manager_(device_manager), |
3b84fd0b | 77 | session_selector_(this), |
3231fbf9 | 78 | session_state_mapper_(this), |
3231fbf9 SA |
79 | icon_red_(":/icons/status-red.svg"), |
80 | icon_green_(":/icons/status-green.svg"), | |
81 | icon_grey_(":/icons/status-grey.svg") | |
d7bed479 | 82 | { |
48257a69 | 83 | qRegisterMetaType<util::Timestamp>("util::Timestamp"); |
85715407 | 84 | qRegisterMetaType<uint64_t>("uint64_t"); |
48257a69 | 85 | |
24c29d4f SA |
86 | GlobalSettings::register_change_handler(GlobalSettings::Key_View_ColouredBG, |
87 | bind(&MainWindow::on_settingViewColouredBg_changed, this, _1)); | |
88 | ||
051ba3b3 UH |
89 | GlobalSettings::register_change_handler(GlobalSettings::Key_View_ShowSamplingPoints, |
90 | bind(&MainWindow::on_settingViewShowSamplingPoints_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 | ||
f4e57597 | 127 | shared_ptr<views::ViewBase> MainWindow::get_active_view() const |
168bd8ac SA |
128 | { |
129 | // If there's only one view, use it... | |
130 | if (view_docks_.size() == 1) | |
131 | return view_docks_.begin()->second; | |
132 | ||
133 | // ...otherwise find the dock widget the widget with focus is contained in | |
134 | QObject *w = QApplication::focusWidget(); | |
13e475e4 | 135 | QDockWidget *dock = nullptr; |
168bd8ac SA |
136 | |
137 | while (w) { | |
138 | dock = qobject_cast<QDockWidget*>(w); | |
139 | if (dock) | |
140 | break; | |
141 | w = w->parent(); | |
142 | } | |
143 | ||
144 | // Get the view contained in the dock widget | |
145 | for (auto entry : view_docks_) | |
cbf7b5db | 146 | if (entry.first == dock) |
168bd8ac SA |
147 | return entry.second; |
148 | ||
82f8a42b | 149 | return nullptr; |
168bd8ac SA |
150 | } |
151 | ||
f4e57597 SA |
152 | shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title, |
153 | views::ViewType type, Session &session) | |
7cd2b5f3 | 154 | { |
24c29d4f | 155 | GlobalSettings settings; |
ddaded8b | 156 | shared_ptr<views::ViewBase> v; |
24c29d4f | 157 | |
8d466c03 | 158 | QMainWindow *main_window = nullptr; |
3b84fd0b SA |
159 | for (auto entry : session_windows_) |
160 | if (entry.first.get() == &session) | |
161 | main_window = entry.second; | |
162 | ||
163 | assert(main_window); | |
164 | ||
143d322d SA |
165 | shared_ptr<MainBar> main_bar = session.main_bar(); |
166 | ||
ddaded8b SA |
167 | QDockWidget* dock = new QDockWidget(title, main_window); |
168 | dock->setObjectName(title); | |
169 | main_window->addDockWidget(Qt::TopDockWidgetArea, dock); | |
0f8f8c18 | 170 | |
ddaded8b SA |
171 | // Insert a QMainWindow into the dock widget to allow for a tool bar |
172 | QMainWindow *dock_main = new QMainWindow(dock); | |
173 | dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
7cd2b5f3 | 174 | |
ddaded8b | 175 | if (type == views::ViewTypeTrace) |
143d322d SA |
176 | // This view will be the main view if there's no main bar yet |
177 | v = make_shared<views::TraceView::View>(session, | |
178 | (main_bar ? false : true), dock_main); | |
36a8185e | 179 | |
ddaded8b SA |
180 | if (!v) |
181 | return nullptr; | |
36a8185e | 182 | |
ddaded8b SA |
183 | view_docks_[dock] = v; |
184 | session.register_view(v); | |
d6ab7b9a | 185 | |
ddaded8b SA |
186 | dock_main->setCentralWidget(v.get()); |
187 | dock->setWidget(dock_main); | |
7cd2b5f3 | 188 | |
ddaded8b SA |
189 | dock->setFeatures(QDockWidget::DockWidgetMovable | |
190 | QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); | |
7cd2b5f3 | 191 | |
ddaded8b SA |
192 | QAbstractButton *close_btn = |
193 | dock->findChildren<QAbstractButton*> | |
194 | ("qt_dockwidget_closebutton").front(); | |
c9da5118 | 195 | |
ddaded8b SA |
196 | connect(close_btn, SIGNAL(clicked(bool)), |
197 | this, SLOT(on_view_close_clicked())); | |
dfe1bf82 | 198 | |
ddaded8b SA |
199 | connect(&session, SIGNAL(trigger_event(util::Timestamp)), |
200 | qobject_cast<views::ViewBase*>(v.get()), | |
201 | SLOT(trigger_event(util::Timestamp))); | |
d552c5c7 | 202 | |
ddaded8b SA |
203 | if (type == views::ViewTypeTrace) { |
204 | views::TraceView::View *tv = | |
205 | qobject_cast<views::TraceView::View*>(v.get()); | |
206 | ||
ddaded8b | 207 | tv->enable_coloured_bg(settings.value(GlobalSettings::Key_View_ColouredBG).toBool()); |
051ba3b3 | 208 | tv->enable_show_sampling_points(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool()); |
ddaded8b | 209 | |
ddaded8b SA |
210 | if (!main_bar) { |
211 | /* Initial view, create the main bar */ | |
212 | main_bar = make_shared<MainBar>(session, this, tv); | |
213 | dock_main->addToolBar(main_bar.get()); | |
214 | session.set_main_bar(main_bar); | |
215 | ||
216 | connect(main_bar.get(), SIGNAL(new_view(Session*)), | |
217 | this, SLOT(on_new_view(Session*))); | |
218 | ||
219 | main_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); | |
220 | ||
221 | /* For the main view we need to prevent the dock widget from | |
222 | * closing itself when its close button is clicked. This is | |
223 | * so we can confirm with the user first. Regular views don't | |
224 | * need this */ | |
225 | close_btn->disconnect(SIGNAL(clicked()), dock, SLOT(close())); | |
226 | } else { | |
227 | /* Additional view, create a standard bar */ | |
228 | pv::views::trace::StandardBar *standard_bar = | |
229 | new pv::views::trace::StandardBar(session, this, tv); | |
230 | dock_main->addToolBar(standard_bar); | |
231 | ||
232 | standard_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); | |
a55e7918 | 233 | } |
e93f5538 JH |
234 | } |
235 | ||
ddaded8b | 236 | return v; |
ed43ef2e JH |
237 | } |
238 | ||
f30eb549 SA |
239 | void MainWindow::remove_view(shared_ptr<views::ViewBase> view) |
240 | { | |
241 | for (shared_ptr<Session> session : sessions_) { | |
242 | if (!session->has_view(view)) | |
243 | continue; | |
244 | ||
245 | // Find the dock the view is contained in and remove it | |
246 | for (auto entry : view_docks_) | |
247 | if (entry.second == view) { | |
248 | // Remove the view from the session | |
249 | session->deregister_view(view); | |
250 | ||
251 | // Remove the view from its parent; otherwise, Qt will | |
252 | // call deleteLater() on it, which causes a double free | |
253 | // since the shared_ptr in view_docks_ doesn't know | |
254 | // that Qt keeps a pointer to the view around | |
13e475e4 | 255 | view->setParent(nullptr); |
f30eb549 SA |
256 | |
257 | // Delete the view's dock widget and all widgets inside it | |
258 | entry.first->deleteLater(); | |
259 | ||
260 | // Remove the dock widget from the list and stop iterating | |
261 | view_docks_.erase(entry.first); | |
262 | break; | |
263 | } | |
264 | } | |
265 | } | |
266 | ||
101e7a9b SA |
267 | shared_ptr<Session> MainWindow::add_session() |
268 | { | |
90d77e35 | 269 | static int last_session_id = 1; |
7b254679 | 270 | QString name = tr("Session %1").arg(last_session_id++); |
101e7a9b SA |
271 | |
272 | shared_ptr<Session> session = make_shared<Session>(device_manager_, name); | |
273 | ||
f4e57597 SA |
274 | connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)), |
275 | this, SLOT(on_add_view(const QString&, views::ViewType, Session*))); | |
33e1afbe SA |
276 | connect(session.get(), SIGNAL(name_changed()), |
277 | this, SLOT(on_session_name_changed())); | |
3231fbf9 SA |
278 | session_state_mapper_.setMapping(session.get(), session.get()); |
279 | connect(session.get(), SIGNAL(capture_state_changed(int)), | |
280 | &session_state_mapper_, SLOT(map())); | |
3a21afa6 | 281 | |
101e7a9b SA |
282 | sessions_.push_back(session); |
283 | ||
3b84fd0b SA |
284 | QMainWindow *window = new QMainWindow(); |
285 | window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
286 | session_windows_[session] = window; | |
085cd160 SA |
287 | |
288 | int index = session_selector_.addTab(window, name); | |
289 | session_selector_.setCurrentIndex(index); | |
33bedfc1 | 290 | last_focused_session_ = session; |
3b84fd0b | 291 | |
68ad932d SA |
292 | window->setDockNestingEnabled(true); |
293 | ||
f4e57597 SA |
294 | shared_ptr<views::ViewBase> main_view = |
295 | add_view(name, views::ViewTypeTrace, *session); | |
101e7a9b SA |
296 | |
297 | return session; | |
298 | } | |
299 | ||
36a8185e SA |
300 | void MainWindow::remove_session(shared_ptr<Session> session) |
301 | { | |
cc964645 SA |
302 | int h = new_session_button_->height(); |
303 | ||
f30eb549 SA |
304 | for (shared_ptr<views::ViewBase> view : session->views()) |
305 | remove_view(view); | |
36a8185e | 306 | |
3b84fd0b SA |
307 | QMainWindow *window = session_windows_.at(session); |
308 | session_selector_.removeTab(session_selector_.indexOf(window)); | |
309 | ||
310 | session_windows_.erase(session); | |
311 | ||
33bedfc1 SA |
312 | if (last_focused_session_ == session) |
313 | last_focused_session_.reset(); | |
314 | ||
36a8185e SA |
315 | sessions_.remove_if([&](shared_ptr<Session> s) { |
316 | return s == session; }); | |
33e1afbe | 317 | |
cc964645 SA |
318 | if (sessions_.empty()) { |
319 | // When there are no more tabs, the height of the QTabWidget | |
320 | // drops to zero. We must prevent this to keep the static | |
321 | // widgets visible | |
322 | for (QWidget *w : static_tab_widget_->findChildren<QWidget*>()) | |
323 | w->setMinimumHeight(h); | |
324 | ||
325 | int margin = static_tab_widget_->layout()->contentsMargins().bottom(); | |
326 | static_tab_widget_->setMinimumHeight(h + 2 * margin); | |
327 | session_selector_.setMinimumHeight(h + 2 * margin); | |
328 | ||
329 | // Update the window title if there is no view left to | |
330 | // generate focus change events | |
2ec81436 | 331 | setWindowTitle(WindowTitle); |
cc964645 | 332 | } |
36a8185e SA |
333 | } |
334 | ||
7d5425ef JH |
335 | void MainWindow::setup_ui() |
336 | { | |
337 | setObjectName(QString::fromUtf8("MainWindow")); | |
338 | ||
3b84fd0b SA |
339 | setCentralWidget(&session_selector_); |
340 | ||
7d5425ef JH |
341 | // Set the window icon |
342 | QIcon icon; | |
14f9d4a1 | 343 | icon.addFile(QString(":/icons/sigrok-logo-notext.png")); |
7d5425ef JH |
344 | setWindowIcon(icon); |
345 | ||
9eae6de4 PET |
346 | view_sticky_scrolling_shortcut_ = new QShortcut(QKeySequence(Qt::Key_S), this, SLOT(on_view_sticky_scrolling_shortcut())); |
347 | view_sticky_scrolling_shortcut_->setAutoRepeat(false); | |
ab1d13ee | 348 | |
051ba3b3 UH |
349 | view_show_sampling_points_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Period), this, SLOT(on_view_show_sampling_points_shortcut())); |
350 | view_show_sampling_points_shortcut_->setAutoRepeat(false); | |
351 | ||
9eae6de4 PET |
352 | view_coloured_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_coloured_bg_shortcut())); |
353 | view_coloured_bg_shortcut_->setAutoRepeat(false); | |
0fb9d645 | 354 | |
f1e2d26b SA |
355 | // Set up the tab area |
356 | new_session_button_ = new QToolButton(); | |
357 | new_session_button_->setIcon(QIcon::fromTheme("document-new", | |
358 | QIcon(":/icons/document-new.png"))); | |
5f66b56e | 359 | new_session_button_->setToolTip(tr("Create New Session")); |
f1e2d26b SA |
360 | new_session_button_->setAutoRaise(true); |
361 | ||
3231fbf9 SA |
362 | run_stop_button_ = new QToolButton(); |
363 | run_stop_button_->setAutoRaise(true); | |
364 | run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); | |
5f66b56e | 365 | run_stop_button_->setToolTip(tr("Start/Stop Acquisition")); |
3231fbf9 | 366 | |
45cb64ff PET |
367 | run_stop_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Space), run_stop_button_, SLOT(click())); |
368 | run_stop_shortcut_->setAutoRepeat(false); | |
369 | ||
4d1ec09a SA |
370 | settings_button_ = new QToolButton(); |
371 | settings_button_->setIcon(QIcon::fromTheme("configure", | |
372 | QIcon(":/icons/configure.png"))); | |
5f66b56e | 373 | settings_button_->setToolTip(tr("Settings")); |
4d1ec09a SA |
374 | settings_button_->setAutoRaise(true); |
375 | ||
376 | QFrame *separator1 = new QFrame(); | |
377 | separator1->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
378 | QFrame *separator2 = new QFrame(); | |
379 | separator2->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
baa8560e | 380 | |
f1e2d26b SA |
381 | QHBoxLayout* layout = new QHBoxLayout(); |
382 | layout->setContentsMargins(2, 2, 2, 2); | |
383 | layout->addWidget(new_session_button_); | |
4d1ec09a | 384 | layout->addWidget(separator1); |
3231fbf9 | 385 | layout->addWidget(run_stop_button_); |
4d1ec09a SA |
386 | layout->addWidget(separator2); |
387 | layout->addWidget(settings_button_); | |
f1e2d26b | 388 | |
cc964645 | 389 | static_tab_widget_ = new QWidget(); |
f1e2d26b SA |
390 | static_tab_widget_->setLayout(layout); |
391 | ||
392 | session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); | |
4a4e20f5 SA |
393 | session_selector_.setTabsClosable(true); |
394 | ||
763945bb PET |
395 | close_application_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this, SLOT(close())); |
396 | close_application_shortcut_->setAutoRepeat(false); | |
397 | ||
398 | close_current_tab_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this, SLOT(on_close_current_tab())); | |
399 | ||
f1e2d26b SA |
400 | connect(new_session_button_, SIGNAL(clicked(bool)), |
401 | this, SLOT(on_new_session_clicked())); | |
3231fbf9 SA |
402 | connect(run_stop_button_, SIGNAL(clicked(bool)), |
403 | this, SLOT(on_run_stop_clicked())); | |
404 | connect(&session_state_mapper_, SIGNAL(mapped(QObject*)), | |
405 | this, SLOT(on_capture_state_changed(QObject*))); | |
bf9f1268 SA |
406 | connect(settings_button_, SIGNAL(clicked(bool)), |
407 | this, SLOT(on_settings_clicked())); | |
f1e2d26b | 408 | |
4a4e20f5 SA |
409 | connect(&session_selector_, SIGNAL(tabCloseRequested(int)), |
410 | this, SLOT(on_tab_close_requested(int))); | |
e7aff437 SA |
411 | connect(&session_selector_, SIGNAL(currentChanged(int)), |
412 | this, SLOT(on_tab_changed(int))); | |
4a4e20f5 | 413 | |
f1e2d26b | 414 | |
33e1afbe SA |
415 | connect(static_cast<QApplication *>(QCoreApplication::instance()), |
416 | SIGNAL(focusChanged(QWidget*, QWidget*)), | |
417 | this, SLOT(on_focus_changed())); | |
e3c79b07 JH |
418 | } |
419 | ||
93f683ad SA |
420 | void MainWindow::save_ui_settings() |
421 | { | |
39eb0d45 | 422 | QSettings settings; |
101e7a9b | 423 | int id = 0; |
6842b5fc | 424 | |
93f683ad SA |
425 | settings.beginGroup("MainWindow"); |
426 | settings.setValue("state", saveState()); | |
427 | settings.setValue("geometry", saveGeometry()); | |
428 | settings.endGroup(); | |
6842b5fc | 429 | |
101e7a9b | 430 | for (shared_ptr<Session> session : sessions_) { |
3503810c | 431 | // Ignore sessions using the demo device or no device at all |
101e7a9b SA |
432 | if (session->device()) { |
433 | shared_ptr<devices::HardwareDevice> device = | |
434 | dynamic_pointer_cast< devices::HardwareDevice > | |
435 | (session->device()); | |
436 | ||
f2040dcb SA |
437 | if (device && |
438 | device->hardware_device()->driver()->name() == "demo") | |
101e7a9b | 439 | continue; |
6842b5fc | 440 | |
3503810c SA |
441 | settings.beginGroup("Session" + QString::number(id++)); |
442 | settings.remove(""); // Remove all keys in this group | |
443 | session->save_settings(settings); | |
444 | settings.endGroup(); | |
445 | } | |
6842b5fc | 446 | } |
101e7a9b SA |
447 | |
448 | settings.setValue("sessions", id); | |
93f683ad SA |
449 | } |
450 | ||
451 | void MainWindow::restore_ui_settings() | |
452 | { | |
39eb0d45 | 453 | QSettings settings; |
101e7a9b | 454 | int i, session_count; |
93f683ad SA |
455 | |
456 | settings.beginGroup("MainWindow"); | |
457 | ||
458 | if (settings.contains("geometry")) { | |
459 | restoreGeometry(settings.value("geometry").toByteArray()); | |
460 | restoreState(settings.value("state").toByteArray()); | |
461 | } else | |
462 | resize(1000, 720); | |
463 | ||
464 | settings.endGroup(); | |
101e7a9b SA |
465 | |
466 | session_count = settings.value("sessions", 0).toInt(); | |
467 | ||
468 | for (i = 0; i < session_count; i++) { | |
469 | settings.beginGroup("Session" + QString::number(i)); | |
470 | shared_ptr<Session> session = add_session(); | |
471 | session->restore_settings(settings); | |
472 | settings.endGroup(); | |
473 | } | |
93f683ad SA |
474 | } |
475 | ||
6f925ba9 | 476 | shared_ptr<Session> MainWindow::get_tab_session(int index) const |
e7aff437 SA |
477 | { |
478 | // Find the session that belongs to the tab's main window | |
479 | for (auto entry : session_windows_) | |
480 | if (entry.second == session_selector_.widget(index)) | |
481 | return entry.first; | |
482 | ||
483 | return nullptr; | |
484 | } | |
485 | ||
e3c79b07 JH |
486 | void MainWindow::closeEvent(QCloseEvent *event) |
487 | { | |
5ccfc97e SA |
488 | bool data_saved = true; |
489 | ||
490 | for (auto entry : session_windows_) | |
491 | if (!entry.first->data_saved()) | |
492 | data_saved = false; | |
493 | ||
494 | if (!data_saved && (QMessageBox::question(this, tr("Confirmation"), | |
495 | tr("There is unsaved data. Close anyway?"), | |
496 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)) { | |
497 | event->ignore(); | |
498 | } else { | |
499 | save_ui_settings(); | |
500 | event->accept(); | |
501 | } | |
e3c79b07 JH |
502 | } |
503 | ||
d290e89f SA |
504 | QMenu* MainWindow::createPopupMenu() |
505 | { | |
506 | return nullptr; | |
507 | } | |
508 | ||
55547a45 SA |
509 | bool MainWindow::restoreState(const QByteArray &state, int version) |
510 | { | |
511 | (void)state; | |
512 | (void)version; | |
513 | ||
514 | // Do nothing. We don't want Qt to handle this, or else it | |
515 | // will try to restore all the dock widgets and create havoc. | |
516 | ||
517 | return false; | |
518 | } | |
519 | ||
3231fbf9 SA |
520 | void MainWindow::session_error(const QString text, const QString info_text) |
521 | { | |
522 | QMetaObject::invokeMethod(this, "show_session_error", | |
523 | Qt::QueuedConnection, Q_ARG(QString, text), | |
524 | Q_ARG(QString, info_text)); | |
525 | } | |
526 | ||
527 | void MainWindow::show_session_error(const QString text, const QString info_text) | |
528 | { | |
529 | QMessageBox msg(this); | |
530 | msg.setText(text); | |
531 | msg.setInformativeText(info_text); | |
532 | msg.setStandardButtons(QMessageBox::Ok); | |
533 | msg.setIcon(QMessageBox::Warning); | |
534 | msg.exec(); | |
535 | } | |
536 | ||
f4e57597 | 537 | void MainWindow::on_add_view(const QString &title, views::ViewType type, |
3a21afa6 SA |
538 | Session *session) |
539 | { | |
540 | // We get a pointer and need a reference | |
6f925ba9 | 541 | for (shared_ptr<Session> s : sessions_) |
3a21afa6 SA |
542 | if (s.get() == session) |
543 | add_view(title, type, *s); | |
544 | } | |
545 | ||
33e1afbe SA |
546 | void MainWindow::on_focus_changed() |
547 | { | |
e7aff437 SA |
548 | shared_ptr<views::ViewBase> view = get_active_view(); |
549 | ||
550 | if (view) { | |
551 | for (shared_ptr<Session> session : sessions_) { | |
552 | if (session->has_view(view)) { | |
33bedfc1 | 553 | if (session != last_focused_session_) { |
e7aff437 SA |
554 | // Activate correct tab if necessary |
555 | shared_ptr<Session> tab_session = get_tab_session( | |
556 | session_selector_.currentIndex()); | |
557 | if (tab_session != session) | |
558 | session_selector_.setCurrentWidget( | |
559 | session_windows_.at(session)); | |
560 | ||
561 | on_focused_session_changed(session); | |
562 | } | |
563 | ||
e7aff437 SA |
564 | break; |
565 | } | |
566 | } | |
33e1afbe SA |
567 | } |
568 | ||
e7aff437 | 569 | if (sessions_.empty()) |
33e1afbe SA |
570 | setWindowTitle(WindowTitle); |
571 | } | |
572 | ||
e7aff437 SA |
573 | void MainWindow::on_focused_session_changed(shared_ptr<Session> session) |
574 | { | |
33bedfc1 SA |
575 | last_focused_session_ = session; |
576 | ||
e7aff437 | 577 | setWindowTitle(session->name() + " - " + WindowTitle); |
3231fbf9 SA |
578 | |
579 | // Update the state of the run/stop button, too | |
580 | on_capture_state_changed(session.get()); | |
e7aff437 SA |
581 | } |
582 | ||
f1e2d26b | 583 | void MainWindow::on_new_session_clicked() |
c9da5118 SA |
584 | { |
585 | add_session(); | |
586 | } | |
587 | ||
3231fbf9 SA |
588 | void MainWindow::on_run_stop_clicked() |
589 | { | |
33bedfc1 SA |
590 | shared_ptr<Session> session = last_focused_session_; |
591 | ||
592 | if (!session) | |
593 | return; | |
3231fbf9 | 594 | |
33bedfc1 | 595 | switch (session->get_capture_state()) { |
3231fbf9 | 596 | case Session::Stopped: |
33bedfc1 | 597 | session->start_capture([&](QString message) { |
3231fbf9 SA |
598 | session_error("Capture failed", message); }); |
599 | break; | |
600 | case Session::AwaitingTrigger: | |
601 | case Session::Running: | |
33bedfc1 | 602 | session->stop_capture(); |
3231fbf9 SA |
603 | break; |
604 | } | |
605 | } | |
606 | ||
bf9f1268 SA |
607 | void MainWindow::on_settings_clicked() |
608 | { | |
4e4d72b2 | 609 | dialogs::Settings dlg(device_manager_); |
bf9f1268 SA |
610 | dlg.exec(); |
611 | } | |
612 | ||
33e1afbe SA |
613 | void MainWindow::on_session_name_changed() |
614 | { | |
615 | // Update the corresponding dock widget's name(s) | |
616 | Session *session = qobject_cast<Session*>(QObject::sender()); | |
617 | assert(session); | |
618 | ||
f4e57597 | 619 | for (shared_ptr<views::ViewBase> view : session->views()) { |
33e1afbe SA |
620 | // Get the dock that contains the view |
621 | for (auto entry : view_docks_) | |
622 | if (entry.second == view) { | |
623 | entry.first->setObjectName(session->name()); | |
624 | entry.first->setWindowTitle(session->name()); | |
625 | } | |
626 | } | |
627 | ||
3cb15390 SA |
628 | // Update the tab widget by finding the main window and the tab from that |
629 | for (auto entry : session_windows_) | |
630 | if (entry.first.get() == session) { | |
631 | QMainWindow *window = entry.second; | |
632 | const int index = session_selector_.indexOf(window); | |
633 | session_selector_.setTabText(index, session->name()); | |
634 | } | |
635 | ||
33e1afbe | 636 | // Refresh window title if the affected session has focus |
33bedfc1 | 637 | if (session == last_focused_session_.get()) |
e7aff437 | 638 | setWindowTitle(session->name() + " - " + WindowTitle); |
33e1afbe SA |
639 | } |
640 | ||
3231fbf9 SA |
641 | void MainWindow::on_capture_state_changed(QObject *obj) |
642 | { | |
643 | Session *caller = qobject_cast<Session*>(obj); | |
644 | ||
645 | // Ignore if caller is not the currently focused session | |
646 | // unless there is only one session | |
33bedfc1 SA |
647 | if ((sessions_.size() > 1) && (caller != last_focused_session_.get())) |
648 | return; | |
3231fbf9 SA |
649 | |
650 | int state = caller->get_capture_state(); | |
651 | ||
652 | const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; | |
653 | run_stop_button_->setIcon(*icons[state]); | |
654 | run_stop_button_->setText((state == pv::Session::Stopped) ? | |
655 | tr("Run") : tr("Stop")); | |
656 | } | |
657 | ||
c9da5118 SA |
658 | void MainWindow::on_new_view(Session *session) |
659 | { | |
660 | // We get a pointer and need a reference | |
6f925ba9 | 661 | for (shared_ptr<Session> s : sessions_) |
c9da5118 | 662 | if (s.get() == session) |
f4e57597 | 663 | add_view(session->name(), views::ViewTypeTrace, *s); |
c9da5118 SA |
664 | } |
665 | ||
36a8185e SA |
666 | void MainWindow::on_view_close_clicked() |
667 | { | |
668 | // Find the dock widget that contains the close button that was clicked | |
669 | QObject *w = QObject::sender(); | |
13e475e4 | 670 | QDockWidget *dock = nullptr; |
36a8185e SA |
671 | |
672 | while (w) { | |
673 | dock = qobject_cast<QDockWidget*>(w); | |
674 | if (dock) | |
675 | break; | |
676 | w = w->parent(); | |
677 | } | |
678 | ||
679 | // Get the view contained in the dock widget | |
f4e57597 | 680 | shared_ptr<views::ViewBase> view; |
36a8185e SA |
681 | |
682 | for (auto entry : view_docks_) | |
cbf7b5db | 683 | if (entry.first == dock) |
36a8185e SA |
684 | view = entry.second; |
685 | ||
686 | // Deregister the view | |
687 | for (shared_ptr<Session> session : sessions_) { | |
688 | if (!session->has_view(view)) | |
689 | continue; | |
690 | ||
a2b9ac40 | 691 | // Also destroy the entire session if its main view is closing... |
36a8185e | 692 | if (view == session->main_view()) { |
a2b9ac40 SA |
693 | // ...but only if data is saved or the user confirms closing |
694 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
695 | tr("This session contains unsaved data. Close it anyway?"), | |
696 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
697 | remove_session(session); | |
36a8185e SA |
698 | break; |
699 | } else | |
a2b9ac40 | 700 | // All other views can be closed at any time as no data will be lost |
f30eb549 | 701 | remove_view(view); |
36a8185e SA |
702 | } |
703 | } | |
704 | ||
e7aff437 SA |
705 | void MainWindow::on_tab_changed(int index) |
706 | { | |
707 | shared_ptr<Session> session = get_tab_session(index); | |
708 | ||
709 | if (session) | |
710 | on_focused_session_changed(session); | |
711 | } | |
712 | ||
4a4e20f5 SA |
713 | void MainWindow::on_tab_close_requested(int index) |
714 | { | |
e7aff437 SA |
715 | shared_ptr<Session> session = get_tab_session(index); |
716 | ||
5ccfc97e SA |
717 | assert(session); |
718 | ||
719 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
720 | tr("This session contains unsaved data. Close it anyway?"), | |
721 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
e7aff437 | 722 | remove_session(session); |
4a4e20f5 SA |
723 | } |
724 | ||
9eae6de4 | 725 | void MainWindow::on_view_coloured_bg_shortcut() |
0fb9d645 | 726 | { |
24c29d4f SA |
727 | GlobalSettings settings; |
728 | ||
729 | bool state = settings.value(GlobalSettings::Key_View_ColouredBG).toBool(); | |
730 | settings.setValue(GlobalSettings::Key_View_ColouredBG, !state); | |
731 | } | |
732 | ||
87a97d8a SA |
733 | void MainWindow::on_view_sticky_scrolling_shortcut() |
734 | { | |
735 | GlobalSettings settings; | |
736 | ||
737 | bool state = settings.value(GlobalSettings::Key_View_StickyScrolling).toBool(); | |
738 | settings.setValue(GlobalSettings::Key_View_StickyScrolling, !state); | |
739 | } | |
740 | ||
051ba3b3 UH |
741 | void MainWindow::on_view_show_sampling_points_shortcut() |
742 | { | |
743 | GlobalSettings settings; | |
744 | ||
745 | bool state = settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool(); | |
746 | settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, !state); | |
747 | } | |
748 | ||
24c29d4f SA |
749 | void MainWindow::on_settingViewColouredBg_changed(const QVariant new_value) |
750 | { | |
751 | bool state = new_value.toBool(); | |
752 | ||
753 | for (auto entry : view_docks_) { | |
754 | shared_ptr<views::ViewBase> viewbase = entry.second; | |
755 | ||
756 | // Only trace views have this setting | |
757 | views::TraceView::View* view = | |
758 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
759 | if (view) | |
760 | view->enable_coloured_bg(state); | |
761 | } | |
0fb9d645 SA |
762 | } |
763 | ||
051ba3b3 UH |
764 | void MainWindow::on_settingViewShowSamplingPoints_changed(const QVariant new_value) |
765 | { | |
766 | bool state = new_value.toBool(); | |
767 | ||
768 | for (auto entry : view_docks_) { | |
769 | shared_ptr<views::ViewBase> viewbase = entry.second; | |
770 | ||
771 | // Only trace views have this setting | |
772 | views::TraceView::View* view = | |
773 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
774 | if (view) | |
775 | view->enable_show_sampling_points(state); | |
776 | } | |
777 | } | |
778 | ||
763945bb PET |
779 | void MainWindow::on_close_current_tab() |
780 | { | |
781 | int tab = session_selector_.currentIndex(); | |
782 | ||
783 | on_tab_close_requested(tab); | |
784 | } | |
785 | ||
51e77110 | 786 | } // namespace pv |