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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" |
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, |
156f06e9 | 73 | bool restore_sessions, 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 | ||
8ad61f40 UH |
91 | GlobalSettings::register_change_handler(GlobalSettings::Key_View_ShowAnalogMinorGrid, |
92 | bind(&MainWindow::on_settingViewShowAnalogMinorGrid_changed, this, _1)); | |
93 | ||
7d5425ef | 94 | setup_ui(); |
156f06e9 | 95 | restore_ui_settings(restore_sessions); |
101e7a9b SA |
96 | |
97 | if (!open_file_name.empty()) { | |
98 | shared_ptr<Session> session = add_session(); | |
fd22c71c | 99 | session->load_init_file(open_file_name, open_file_format); |
101e7a9b SA |
100 | } |
101 | ||
102 | // Add empty default session if there aren't any sessions | |
103 | if (sessions_.size() == 0) { | |
104 | shared_ptr<Session> session = add_session(); | |
105 | ||
106 | map<string, string> dev_info; | |
107 | shared_ptr<devices::HardwareDevice> other_device, demo_device; | |
108 | ||
109 | // Use any available device that's not demo | |
110 | for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) { | |
111 | if (dev->hardware_device()->driver()->name() == "demo") { | |
112 | demo_device = dev; | |
113 | } else { | |
114 | other_device = dev; | |
115 | } | |
116 | } | |
117 | ||
118 | // ...and if there isn't any, just use demo then | |
fd22c71c | 119 | session->select_device(other_device ? other_device : demo_device); |
101e7a9b | 120 | } |
7d5425ef JH |
121 | } |
122 | ||
47e9e7bb SA |
123 | MainWindow::~MainWindow() |
124 | { | |
3b84fd0b SA |
125 | while (!sessions_.empty()) |
126 | remove_session(sessions_.front()); | |
47e9e7bb SA |
127 | } |
128 | ||
f4e57597 | 129 | shared_ptr<views::ViewBase> MainWindow::get_active_view() const |
168bd8ac SA |
130 | { |
131 | // If there's only one view, use it... | |
132 | if (view_docks_.size() == 1) | |
133 | return view_docks_.begin()->second; | |
134 | ||
135 | // ...otherwise find the dock widget the widget with focus is contained in | |
136 | QObject *w = QApplication::focusWidget(); | |
13e475e4 | 137 | QDockWidget *dock = nullptr; |
168bd8ac SA |
138 | |
139 | while (w) { | |
c063290a UH |
140 | dock = qobject_cast<QDockWidget*>(w); |
141 | if (dock) | |
142 | break; | |
143 | w = w->parent(); | |
168bd8ac SA |
144 | } |
145 | ||
146 | // Get the view contained in the dock widget | |
147 | for (auto entry : view_docks_) | |
cbf7b5db | 148 | if (entry.first == dock) |
168bd8ac SA |
149 | return entry.second; |
150 | ||
82f8a42b | 151 | return nullptr; |
168bd8ac SA |
152 | } |
153 | ||
f4e57597 SA |
154 | shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title, |
155 | views::ViewType type, Session &session) | |
7cd2b5f3 | 156 | { |
24c29d4f | 157 | GlobalSettings settings; |
ddaded8b | 158 | shared_ptr<views::ViewBase> v; |
24c29d4f | 159 | |
8d466c03 | 160 | QMainWindow *main_window = nullptr; |
3b84fd0b SA |
161 | for (auto entry : session_windows_) |
162 | if (entry.first.get() == &session) | |
163 | main_window = entry.second; | |
164 | ||
165 | assert(main_window); | |
166 | ||
143d322d SA |
167 | shared_ptr<MainBar> main_bar = session.main_bar(); |
168 | ||
ddaded8b SA |
169 | QDockWidget* dock = new QDockWidget(title, main_window); |
170 | dock->setObjectName(title); | |
171 | main_window->addDockWidget(Qt::TopDockWidgetArea, dock); | |
0f8f8c18 | 172 | |
ddaded8b SA |
173 | // Insert a QMainWindow into the dock widget to allow for a tool bar |
174 | QMainWindow *dock_main = new QMainWindow(dock); | |
175 | dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
7cd2b5f3 | 176 | |
ddaded8b | 177 | if (type == views::ViewTypeTrace) |
143d322d SA |
178 | // This view will be the main view if there's no main bar yet |
179 | v = make_shared<views::TraceView::View>(session, | |
180 | (main_bar ? false : true), dock_main); | |
36a8185e | 181 | |
ddaded8b SA |
182 | if (!v) |
183 | return nullptr; | |
36a8185e | 184 | |
ddaded8b SA |
185 | view_docks_[dock] = v; |
186 | session.register_view(v); | |
d6ab7b9a | 187 | |
ddaded8b SA |
188 | dock_main->setCentralWidget(v.get()); |
189 | dock->setWidget(dock_main); | |
7cd2b5f3 | 190 | |
d375140b | 191 | dock->setContextMenuPolicy(Qt::PreventContextMenu); |
ddaded8b SA |
192 | dock->setFeatures(QDockWidget::DockWidgetMovable | |
193 | QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); | |
7cd2b5f3 | 194 | |
ddaded8b SA |
195 | QAbstractButton *close_btn = |
196 | dock->findChildren<QAbstractButton*> | |
197 | ("qt_dockwidget_closebutton").front(); | |
c9da5118 | 198 | |
ddaded8b SA |
199 | connect(close_btn, SIGNAL(clicked(bool)), |
200 | this, SLOT(on_view_close_clicked())); | |
dfe1bf82 | 201 | |
ddaded8b SA |
202 | connect(&session, SIGNAL(trigger_event(util::Timestamp)), |
203 | qobject_cast<views::ViewBase*>(v.get()), | |
204 | SLOT(trigger_event(util::Timestamp))); | |
d552c5c7 | 205 | |
ddaded8b SA |
206 | if (type == views::ViewTypeTrace) { |
207 | views::TraceView::View *tv = | |
208 | qobject_cast<views::TraceView::View*>(v.get()); | |
209 | ||
ddaded8b | 210 | tv->enable_coloured_bg(settings.value(GlobalSettings::Key_View_ColouredBG).toBool()); |
051ba3b3 | 211 | tv->enable_show_sampling_points(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool()); |
8ad61f40 | 212 | tv->enable_show_analog_minor_grid(settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool()); |
ddaded8b | 213 | |
ddaded8b SA |
214 | if (!main_bar) { |
215 | /* Initial view, create the main bar */ | |
216 | main_bar = make_shared<MainBar>(session, this, tv); | |
217 | dock_main->addToolBar(main_bar.get()); | |
218 | session.set_main_bar(main_bar); | |
219 | ||
220 | connect(main_bar.get(), SIGNAL(new_view(Session*)), | |
221 | this, SLOT(on_new_view(Session*))); | |
222 | ||
223 | main_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); | |
224 | ||
225 | /* For the main view we need to prevent the dock widget from | |
226 | * closing itself when its close button is clicked. This is | |
227 | * so we can confirm with the user first. Regular views don't | |
228 | * need this */ | |
229 | close_btn->disconnect(SIGNAL(clicked()), dock, SLOT(close())); | |
230 | } else { | |
231 | /* Additional view, create a standard bar */ | |
232 | pv::views::trace::StandardBar *standard_bar = | |
233 | new pv::views::trace::StandardBar(session, this, tv); | |
234 | dock_main->addToolBar(standard_bar); | |
235 | ||
236 | standard_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); | |
a55e7918 | 237 | } |
e93f5538 JH |
238 | } |
239 | ||
ddaded8b | 240 | return v; |
ed43ef2e JH |
241 | } |
242 | ||
f30eb549 SA |
243 | void MainWindow::remove_view(shared_ptr<views::ViewBase> view) |
244 | { | |
245 | for (shared_ptr<Session> session : sessions_) { | |
246 | if (!session->has_view(view)) | |
247 | continue; | |
248 | ||
249 | // Find the dock the view is contained in and remove it | |
250 | for (auto entry : view_docks_) | |
251 | if (entry.second == view) { | |
252 | // Remove the view from the session | |
253 | session->deregister_view(view); | |
254 | ||
255 | // Remove the view from its parent; otherwise, Qt will | |
256 | // call deleteLater() on it, which causes a double free | |
257 | // since the shared_ptr in view_docks_ doesn't know | |
258 | // that Qt keeps a pointer to the view around | |
13e475e4 | 259 | view->setParent(nullptr); |
f30eb549 SA |
260 | |
261 | // Delete the view's dock widget and all widgets inside it | |
262 | entry.first->deleteLater(); | |
263 | ||
264 | // Remove the dock widget from the list and stop iterating | |
265 | view_docks_.erase(entry.first); | |
266 | break; | |
267 | } | |
268 | } | |
269 | } | |
270 | ||
101e7a9b SA |
271 | shared_ptr<Session> MainWindow::add_session() |
272 | { | |
90d77e35 | 273 | static int last_session_id = 1; |
7b254679 | 274 | QString name = tr("Session %1").arg(last_session_id++); |
101e7a9b SA |
275 | |
276 | shared_ptr<Session> session = make_shared<Session>(device_manager_, name); | |
277 | ||
f4e57597 SA |
278 | connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)), |
279 | this, SLOT(on_add_view(const QString&, views::ViewType, Session*))); | |
33e1afbe SA |
280 | connect(session.get(), SIGNAL(name_changed()), |
281 | this, SLOT(on_session_name_changed())); | |
3231fbf9 SA |
282 | session_state_mapper_.setMapping(session.get(), session.get()); |
283 | connect(session.get(), SIGNAL(capture_state_changed(int)), | |
284 | &session_state_mapper_, SLOT(map())); | |
3a21afa6 | 285 | |
101e7a9b SA |
286 | sessions_.push_back(session); |
287 | ||
3b84fd0b SA |
288 | QMainWindow *window = new QMainWindow(); |
289 | window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
290 | session_windows_[session] = window; | |
085cd160 SA |
291 | |
292 | int index = session_selector_.addTab(window, name); | |
293 | session_selector_.setCurrentIndex(index); | |
33bedfc1 | 294 | last_focused_session_ = session; |
3b84fd0b | 295 | |
68ad932d SA |
296 | window->setDockNestingEnabled(true); |
297 | ||
f4e57597 SA |
298 | shared_ptr<views::ViewBase> main_view = |
299 | add_view(name, views::ViewTypeTrace, *session); | |
101e7a9b SA |
300 | |
301 | return session; | |
302 | } | |
303 | ||
36a8185e SA |
304 | void MainWindow::remove_session(shared_ptr<Session> session) |
305 | { | |
cc964645 SA |
306 | int h = new_session_button_->height(); |
307 | ||
f30eb549 SA |
308 | for (shared_ptr<views::ViewBase> view : session->views()) |
309 | remove_view(view); | |
36a8185e | 310 | |
3b84fd0b SA |
311 | QMainWindow *window = session_windows_.at(session); |
312 | session_selector_.removeTab(session_selector_.indexOf(window)); | |
313 | ||
314 | session_windows_.erase(session); | |
315 | ||
33bedfc1 SA |
316 | if (last_focused_session_ == session) |
317 | last_focused_session_.reset(); | |
318 | ||
36a8185e SA |
319 | sessions_.remove_if([&](shared_ptr<Session> s) { |
320 | return s == session; }); | |
33e1afbe | 321 | |
cc964645 SA |
322 | if (sessions_.empty()) { |
323 | // When there are no more tabs, the height of the QTabWidget | |
324 | // drops to zero. We must prevent this to keep the static | |
325 | // widgets visible | |
326 | for (QWidget *w : static_tab_widget_->findChildren<QWidget*>()) | |
327 | w->setMinimumHeight(h); | |
328 | ||
329 | int margin = static_tab_widget_->layout()->contentsMargins().bottom(); | |
330 | static_tab_widget_->setMinimumHeight(h + 2 * margin); | |
331 | session_selector_.setMinimumHeight(h + 2 * margin); | |
332 | ||
333 | // Update the window title if there is no view left to | |
334 | // generate focus change events | |
2ec81436 | 335 | setWindowTitle(WindowTitle); |
cc964645 | 336 | } |
36a8185e SA |
337 | } |
338 | ||
7d5425ef JH |
339 | void MainWindow::setup_ui() |
340 | { | |
341 | setObjectName(QString::fromUtf8("MainWindow")); | |
342 | ||
3b84fd0b SA |
343 | setCentralWidget(&session_selector_); |
344 | ||
7d5425ef JH |
345 | // Set the window icon |
346 | QIcon icon; | |
14f9d4a1 | 347 | icon.addFile(QString(":/icons/sigrok-logo-notext.png")); |
7d5425ef JH |
348 | setWindowIcon(icon); |
349 | ||
9eae6de4 PET |
350 | view_sticky_scrolling_shortcut_ = new QShortcut(QKeySequence(Qt::Key_S), this, SLOT(on_view_sticky_scrolling_shortcut())); |
351 | view_sticky_scrolling_shortcut_->setAutoRepeat(false); | |
ab1d13ee | 352 | |
051ba3b3 UH |
353 | view_show_sampling_points_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Period), this, SLOT(on_view_show_sampling_points_shortcut())); |
354 | view_show_sampling_points_shortcut_->setAutoRepeat(false); | |
355 | ||
8ad61f40 UH |
356 | view_show_analog_minor_grid_shortcut_ = new QShortcut(QKeySequence(Qt::Key_G), this, SLOT(on_view_show_analog_minor_grid_shortcut())); |
357 | view_show_analog_minor_grid_shortcut_->setAutoRepeat(false); | |
358 | ||
9eae6de4 PET |
359 | view_coloured_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_coloured_bg_shortcut())); |
360 | view_coloured_bg_shortcut_->setAutoRepeat(false); | |
0fb9d645 | 361 | |
f1e2d26b SA |
362 | // Set up the tab area |
363 | new_session_button_ = new QToolButton(); | |
364 | new_session_button_->setIcon(QIcon::fromTheme("document-new", | |
365 | QIcon(":/icons/document-new.png"))); | |
5f66b56e | 366 | new_session_button_->setToolTip(tr("Create New Session")); |
f1e2d26b SA |
367 | new_session_button_->setAutoRaise(true); |
368 | ||
3231fbf9 SA |
369 | run_stop_button_ = new QToolButton(); |
370 | run_stop_button_->setAutoRaise(true); | |
371 | run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); | |
5f66b56e | 372 | run_stop_button_->setToolTip(tr("Start/Stop Acquisition")); |
3231fbf9 | 373 | |
45cb64ff PET |
374 | run_stop_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Space), run_stop_button_, SLOT(click())); |
375 | run_stop_shortcut_->setAutoRepeat(false); | |
376 | ||
4d1ec09a | 377 | settings_button_ = new QToolButton(); |
3432032f UH |
378 | settings_button_->setIcon(QIcon::fromTheme("preferences-system", |
379 | QIcon(":/icons/preferences-system.png"))); | |
5f66b56e | 380 | settings_button_->setToolTip(tr("Settings")); |
4d1ec09a SA |
381 | settings_button_->setAutoRaise(true); |
382 | ||
383 | QFrame *separator1 = new QFrame(); | |
384 | separator1->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
385 | QFrame *separator2 = new QFrame(); | |
386 | separator2->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
baa8560e | 387 | |
f1e2d26b SA |
388 | QHBoxLayout* layout = new QHBoxLayout(); |
389 | layout->setContentsMargins(2, 2, 2, 2); | |
390 | layout->addWidget(new_session_button_); | |
4d1ec09a | 391 | layout->addWidget(separator1); |
3231fbf9 | 392 | layout->addWidget(run_stop_button_); |
4d1ec09a SA |
393 | layout->addWidget(separator2); |
394 | layout->addWidget(settings_button_); | |
f1e2d26b | 395 | |
cc964645 | 396 | static_tab_widget_ = new QWidget(); |
f1e2d26b SA |
397 | static_tab_widget_->setLayout(layout); |
398 | ||
399 | session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); | |
4a4e20f5 SA |
400 | session_selector_.setTabsClosable(true); |
401 | ||
763945bb PET |
402 | close_application_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this, SLOT(close())); |
403 | close_application_shortcut_->setAutoRepeat(false); | |
404 | ||
405 | close_current_tab_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this, SLOT(on_close_current_tab())); | |
406 | ||
f1e2d26b SA |
407 | connect(new_session_button_, SIGNAL(clicked(bool)), |
408 | this, SLOT(on_new_session_clicked())); | |
3231fbf9 SA |
409 | connect(run_stop_button_, SIGNAL(clicked(bool)), |
410 | this, SLOT(on_run_stop_clicked())); | |
411 | connect(&session_state_mapper_, SIGNAL(mapped(QObject*)), | |
412 | this, SLOT(on_capture_state_changed(QObject*))); | |
bf9f1268 SA |
413 | connect(settings_button_, SIGNAL(clicked(bool)), |
414 | this, SLOT(on_settings_clicked())); | |
f1e2d26b | 415 | |
4a4e20f5 SA |
416 | connect(&session_selector_, SIGNAL(tabCloseRequested(int)), |
417 | this, SLOT(on_tab_close_requested(int))); | |
e7aff437 SA |
418 | connect(&session_selector_, SIGNAL(currentChanged(int)), |
419 | this, SLOT(on_tab_changed(int))); | |
4a4e20f5 | 420 | |
f1e2d26b | 421 | |
33e1afbe SA |
422 | connect(static_cast<QApplication *>(QCoreApplication::instance()), |
423 | SIGNAL(focusChanged(QWidget*, QWidget*)), | |
424 | this, SLOT(on_focus_changed())); | |
e3c79b07 JH |
425 | } |
426 | ||
93f683ad SA |
427 | void MainWindow::save_ui_settings() |
428 | { | |
39eb0d45 | 429 | QSettings settings; |
101e7a9b | 430 | int id = 0; |
6842b5fc | 431 | |
93f683ad SA |
432 | settings.beginGroup("MainWindow"); |
433 | settings.setValue("state", saveState()); | |
434 | settings.setValue("geometry", saveGeometry()); | |
435 | settings.endGroup(); | |
6842b5fc | 436 | |
101e7a9b | 437 | for (shared_ptr<Session> session : sessions_) { |
3503810c | 438 | // Ignore sessions using the demo device or no device at all |
101e7a9b SA |
439 | if (session->device()) { |
440 | shared_ptr<devices::HardwareDevice> device = | |
441 | dynamic_pointer_cast< devices::HardwareDevice > | |
442 | (session->device()); | |
443 | ||
f2040dcb SA |
444 | if (device && |
445 | device->hardware_device()->driver()->name() == "demo") | |
101e7a9b | 446 | continue; |
6842b5fc | 447 | |
3503810c SA |
448 | settings.beginGroup("Session" + QString::number(id++)); |
449 | settings.remove(""); // Remove all keys in this group | |
450 | session->save_settings(settings); | |
451 | settings.endGroup(); | |
452 | } | |
6842b5fc | 453 | } |
101e7a9b SA |
454 | |
455 | settings.setValue("sessions", id); | |
93f683ad SA |
456 | } |
457 | ||
156f06e9 | 458 | void MainWindow::restore_ui_settings(bool restore_sessions) |
93f683ad | 459 | { |
39eb0d45 | 460 | QSettings settings; |
93f683ad SA |
461 | |
462 | settings.beginGroup("MainWindow"); | |
463 | ||
464 | if (settings.contains("geometry")) { | |
465 | restoreGeometry(settings.value("geometry").toByteArray()); | |
466 | restoreState(settings.value("state").toByteArray()); | |
467 | } else | |
468 | resize(1000, 720); | |
469 | ||
470 | settings.endGroup(); | |
101e7a9b | 471 | |
156f06e9 SA |
472 | if (restore_sessions) { |
473 | int i, session_count; | |
101e7a9b | 474 | |
156f06e9 SA |
475 | session_count = settings.value("sessions", 0).toInt(); |
476 | ||
477 | for (i = 0; i < session_count; i++) { | |
478 | settings.beginGroup("Session" + QString::number(i)); | |
479 | shared_ptr<Session> session = add_session(); | |
480 | session->restore_settings(settings); | |
481 | settings.endGroup(); | |
482 | } | |
101e7a9b | 483 | } |
93f683ad SA |
484 | } |
485 | ||
6f925ba9 | 486 | shared_ptr<Session> MainWindow::get_tab_session(int index) const |
e7aff437 SA |
487 | { |
488 | // Find the session that belongs to the tab's main window | |
489 | for (auto entry : session_windows_) | |
490 | if (entry.second == session_selector_.widget(index)) | |
491 | return entry.first; | |
492 | ||
493 | return nullptr; | |
494 | } | |
495 | ||
e3c79b07 JH |
496 | void MainWindow::closeEvent(QCloseEvent *event) |
497 | { | |
5ccfc97e SA |
498 | bool data_saved = true; |
499 | ||
500 | for (auto entry : session_windows_) | |
501 | if (!entry.first->data_saved()) | |
502 | data_saved = false; | |
503 | ||
504 | if (!data_saved && (QMessageBox::question(this, tr("Confirmation"), | |
505 | tr("There is unsaved data. Close anyway?"), | |
506 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)) { | |
507 | event->ignore(); | |
508 | } else { | |
509 | save_ui_settings(); | |
510 | event->accept(); | |
511 | } | |
e3c79b07 JH |
512 | } |
513 | ||
d290e89f SA |
514 | QMenu* MainWindow::createPopupMenu() |
515 | { | |
516 | return nullptr; | |
517 | } | |
518 | ||
55547a45 SA |
519 | bool MainWindow::restoreState(const QByteArray &state, int version) |
520 | { | |
521 | (void)state; | |
522 | (void)version; | |
523 | ||
524 | // Do nothing. We don't want Qt to handle this, or else it | |
525 | // will try to restore all the dock widgets and create havoc. | |
526 | ||
527 | return false; | |
528 | } | |
529 | ||
3231fbf9 SA |
530 | void MainWindow::session_error(const QString text, const QString info_text) |
531 | { | |
532 | QMetaObject::invokeMethod(this, "show_session_error", | |
533 | Qt::QueuedConnection, Q_ARG(QString, text), | |
534 | Q_ARG(QString, info_text)); | |
535 | } | |
536 | ||
537 | void MainWindow::show_session_error(const QString text, const QString info_text) | |
538 | { | |
539 | QMessageBox msg(this); | |
540 | msg.setText(text); | |
541 | msg.setInformativeText(info_text); | |
542 | msg.setStandardButtons(QMessageBox::Ok); | |
543 | msg.setIcon(QMessageBox::Warning); | |
544 | msg.exec(); | |
545 | } | |
546 | ||
f4e57597 | 547 | void MainWindow::on_add_view(const QString &title, views::ViewType type, |
3a21afa6 SA |
548 | Session *session) |
549 | { | |
550 | // We get a pointer and need a reference | |
6f925ba9 | 551 | for (shared_ptr<Session> s : sessions_) |
3a21afa6 SA |
552 | if (s.get() == session) |
553 | add_view(title, type, *s); | |
554 | } | |
555 | ||
33e1afbe SA |
556 | void MainWindow::on_focus_changed() |
557 | { | |
e7aff437 SA |
558 | shared_ptr<views::ViewBase> view = get_active_view(); |
559 | ||
560 | if (view) { | |
561 | for (shared_ptr<Session> session : sessions_) { | |
562 | if (session->has_view(view)) { | |
33bedfc1 | 563 | if (session != last_focused_session_) { |
e7aff437 SA |
564 | // Activate correct tab if necessary |
565 | shared_ptr<Session> tab_session = get_tab_session( | |
566 | session_selector_.currentIndex()); | |
567 | if (tab_session != session) | |
568 | session_selector_.setCurrentWidget( | |
569 | session_windows_.at(session)); | |
570 | ||
571 | on_focused_session_changed(session); | |
572 | } | |
573 | ||
e7aff437 SA |
574 | break; |
575 | } | |
576 | } | |
33e1afbe SA |
577 | } |
578 | ||
e7aff437 | 579 | if (sessions_.empty()) |
33e1afbe SA |
580 | setWindowTitle(WindowTitle); |
581 | } | |
582 | ||
e7aff437 SA |
583 | void MainWindow::on_focused_session_changed(shared_ptr<Session> session) |
584 | { | |
33bedfc1 SA |
585 | last_focused_session_ = session; |
586 | ||
e7aff437 | 587 | setWindowTitle(session->name() + " - " + WindowTitle); |
3231fbf9 SA |
588 | |
589 | // Update the state of the run/stop button, too | |
590 | on_capture_state_changed(session.get()); | |
e7aff437 SA |
591 | } |
592 | ||
f1e2d26b | 593 | void MainWindow::on_new_session_clicked() |
c9da5118 SA |
594 | { |
595 | add_session(); | |
596 | } | |
597 | ||
3231fbf9 SA |
598 | void MainWindow::on_run_stop_clicked() |
599 | { | |
33bedfc1 SA |
600 | shared_ptr<Session> session = last_focused_session_; |
601 | ||
602 | if (!session) | |
603 | return; | |
3231fbf9 | 604 | |
33bedfc1 | 605 | switch (session->get_capture_state()) { |
3231fbf9 | 606 | case Session::Stopped: |
33bedfc1 | 607 | session->start_capture([&](QString message) { |
3231fbf9 SA |
608 | session_error("Capture failed", message); }); |
609 | break; | |
610 | case Session::AwaitingTrigger: | |
611 | case Session::Running: | |
33bedfc1 | 612 | session->stop_capture(); |
3231fbf9 SA |
613 | break; |
614 | } | |
615 | } | |
616 | ||
bf9f1268 SA |
617 | void MainWindow::on_settings_clicked() |
618 | { | |
4e4d72b2 | 619 | dialogs::Settings dlg(device_manager_); |
bf9f1268 SA |
620 | dlg.exec(); |
621 | } | |
622 | ||
33e1afbe SA |
623 | void MainWindow::on_session_name_changed() |
624 | { | |
625 | // Update the corresponding dock widget's name(s) | |
626 | Session *session = qobject_cast<Session*>(QObject::sender()); | |
627 | assert(session); | |
628 | ||
f4e57597 | 629 | for (shared_ptr<views::ViewBase> view : session->views()) { |
33e1afbe SA |
630 | // Get the dock that contains the view |
631 | for (auto entry : view_docks_) | |
632 | if (entry.second == view) { | |
633 | entry.first->setObjectName(session->name()); | |
634 | entry.first->setWindowTitle(session->name()); | |
635 | } | |
636 | } | |
637 | ||
3cb15390 SA |
638 | // Update the tab widget by finding the main window and the tab from that |
639 | for (auto entry : session_windows_) | |
640 | if (entry.first.get() == session) { | |
641 | QMainWindow *window = entry.second; | |
642 | const int index = session_selector_.indexOf(window); | |
643 | session_selector_.setTabText(index, session->name()); | |
644 | } | |
645 | ||
33e1afbe | 646 | // Refresh window title if the affected session has focus |
33bedfc1 | 647 | if (session == last_focused_session_.get()) |
e7aff437 | 648 | setWindowTitle(session->name() + " - " + WindowTitle); |
33e1afbe SA |
649 | } |
650 | ||
3231fbf9 SA |
651 | void MainWindow::on_capture_state_changed(QObject *obj) |
652 | { | |
653 | Session *caller = qobject_cast<Session*>(obj); | |
654 | ||
655 | // Ignore if caller is not the currently focused session | |
656 | // unless there is only one session | |
33bedfc1 SA |
657 | if ((sessions_.size() > 1) && (caller != last_focused_session_.get())) |
658 | return; | |
3231fbf9 SA |
659 | |
660 | int state = caller->get_capture_state(); | |
661 | ||
662 | const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; | |
663 | run_stop_button_->setIcon(*icons[state]); | |
664 | run_stop_button_->setText((state == pv::Session::Stopped) ? | |
665 | tr("Run") : tr("Stop")); | |
666 | } | |
667 | ||
c9da5118 SA |
668 | void MainWindow::on_new_view(Session *session) |
669 | { | |
670 | // We get a pointer and need a reference | |
6f925ba9 | 671 | for (shared_ptr<Session> s : sessions_) |
c9da5118 | 672 | if (s.get() == session) |
f4e57597 | 673 | add_view(session->name(), views::ViewTypeTrace, *s); |
c9da5118 SA |
674 | } |
675 | ||
36a8185e SA |
676 | void MainWindow::on_view_close_clicked() |
677 | { | |
678 | // Find the dock widget that contains the close button that was clicked | |
679 | QObject *w = QObject::sender(); | |
13e475e4 | 680 | QDockWidget *dock = nullptr; |
36a8185e SA |
681 | |
682 | while (w) { | |
683 | dock = qobject_cast<QDockWidget*>(w); | |
684 | if (dock) | |
685 | break; | |
686 | w = w->parent(); | |
687 | } | |
688 | ||
689 | // Get the view contained in the dock widget | |
f4e57597 | 690 | shared_ptr<views::ViewBase> view; |
36a8185e SA |
691 | |
692 | for (auto entry : view_docks_) | |
cbf7b5db | 693 | if (entry.first == dock) |
36a8185e SA |
694 | view = entry.second; |
695 | ||
696 | // Deregister the view | |
697 | for (shared_ptr<Session> session : sessions_) { | |
698 | if (!session->has_view(view)) | |
699 | continue; | |
700 | ||
a2b9ac40 | 701 | // Also destroy the entire session if its main view is closing... |
36a8185e | 702 | if (view == session->main_view()) { |
a2b9ac40 SA |
703 | // ...but only if data is saved or the user confirms closing |
704 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
705 | tr("This session contains unsaved data. Close it anyway?"), | |
706 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
707 | remove_session(session); | |
36a8185e SA |
708 | break; |
709 | } else | |
a2b9ac40 | 710 | // All other views can be closed at any time as no data will be lost |
f30eb549 | 711 | remove_view(view); |
36a8185e SA |
712 | } |
713 | } | |
714 | ||
e7aff437 SA |
715 | void MainWindow::on_tab_changed(int index) |
716 | { | |
717 | shared_ptr<Session> session = get_tab_session(index); | |
718 | ||
719 | if (session) | |
720 | on_focused_session_changed(session); | |
721 | } | |
722 | ||
4a4e20f5 SA |
723 | void MainWindow::on_tab_close_requested(int index) |
724 | { | |
e7aff437 SA |
725 | shared_ptr<Session> session = get_tab_session(index); |
726 | ||
5ccfc97e SA |
727 | assert(session); |
728 | ||
729 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
730 | tr("This session contains unsaved data. Close it anyway?"), | |
731 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
e7aff437 | 732 | remove_session(session); |
4a4e20f5 SA |
733 | } |
734 | ||
9eae6de4 | 735 | void MainWindow::on_view_coloured_bg_shortcut() |
0fb9d645 | 736 | { |
24c29d4f SA |
737 | GlobalSettings settings; |
738 | ||
739 | bool state = settings.value(GlobalSettings::Key_View_ColouredBG).toBool(); | |
740 | settings.setValue(GlobalSettings::Key_View_ColouredBG, !state); | |
741 | } | |
742 | ||
87a97d8a SA |
743 | void MainWindow::on_view_sticky_scrolling_shortcut() |
744 | { | |
745 | GlobalSettings settings; | |
746 | ||
747 | bool state = settings.value(GlobalSettings::Key_View_StickyScrolling).toBool(); | |
748 | settings.setValue(GlobalSettings::Key_View_StickyScrolling, !state); | |
749 | } | |
750 | ||
051ba3b3 UH |
751 | void MainWindow::on_view_show_sampling_points_shortcut() |
752 | { | |
753 | GlobalSettings settings; | |
754 | ||
755 | bool state = settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool(); | |
756 | settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, !state); | |
757 | } | |
758 | ||
8ad61f40 UH |
759 | void MainWindow::on_view_show_analog_minor_grid_shortcut() |
760 | { | |
761 | GlobalSettings settings; | |
762 | ||
763 | bool state = settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool(); | |
764 | settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, !state); | |
765 | } | |
766 | ||
24c29d4f SA |
767 | void MainWindow::on_settingViewColouredBg_changed(const QVariant new_value) |
768 | { | |
769 | bool state = new_value.toBool(); | |
770 | ||
771 | for (auto entry : view_docks_) { | |
772 | shared_ptr<views::ViewBase> viewbase = entry.second; | |
773 | ||
774 | // Only trace views have this setting | |
775 | views::TraceView::View* view = | |
776 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
777 | if (view) | |
778 | view->enable_coloured_bg(state); | |
779 | } | |
0fb9d645 SA |
780 | } |
781 | ||
051ba3b3 UH |
782 | void MainWindow::on_settingViewShowSamplingPoints_changed(const QVariant new_value) |
783 | { | |
784 | bool state = new_value.toBool(); | |
785 | ||
786 | for (auto entry : view_docks_) { | |
787 | shared_ptr<views::ViewBase> viewbase = entry.second; | |
788 | ||
789 | // Only trace views have this setting | |
790 | views::TraceView::View* view = | |
791 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
792 | if (view) | |
793 | view->enable_show_sampling_points(state); | |
794 | } | |
795 | } | |
796 | ||
8ad61f40 UH |
797 | void MainWindow::on_settingViewShowAnalogMinorGrid_changed(const QVariant new_value) |
798 | { | |
799 | bool state = new_value.toBool(); | |
800 | ||
801 | for (auto entry : view_docks_) { | |
802 | shared_ptr<views::ViewBase> viewbase = entry.second; | |
803 | ||
804 | // Only trace views have this setting | |
805 | views::TraceView::View* view = | |
806 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
807 | if (view) | |
808 | view->enable_show_analog_minor_grid(state); | |
809 | } | |
810 | } | |
811 | ||
763945bb PET |
812 | void MainWindow::on_close_current_tab() |
813 | { | |
814 | int tab = session_selector_.currentIndex(); | |
815 | ||
816 | on_tab_close_requested(tab); | |
817 | } | |
818 | ||
51e77110 | 819 | } // namespace pv |