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1 | /* | |
2 | * This file is part of the PulseView project. | |
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 | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include <cassert> | |
22 | ||
23 | #ifdef ENABLE_DECODE | |
24 | #include <libsigrokdecode/libsigrokdecode.h> | |
25 | #endif | |
26 | ||
27 | #include <algorithm> | |
28 | #include <iterator> | |
29 | ||
30 | #include <QAction> | |
31 | #include <QApplication> | |
32 | #include <QButtonGroup> | |
33 | #include <QFileDialog> | |
34 | #include <QMessageBox> | |
35 | #include <QMenu> | |
36 | #include <QMenuBar> | |
37 | #include <QSettings> | |
38 | #include <QStatusBar> | |
39 | #include <QVBoxLayout> | |
40 | #include <QWidget> | |
41 | ||
42 | #include "mainwindow.h" | |
43 | ||
44 | #include "devicemanager.h" | |
45 | #include "device/device.h" | |
46 | #include "dialogs/about.h" | |
47 | #include "dialogs/connect.h" | |
48 | #include "dialogs/storeprogress.h" | |
49 | #include "toolbars/samplingbar.h" | |
50 | #include "view/logicsignal.h" | |
51 | #include "view/view.h" | |
52 | #ifdef ENABLE_DECODE | |
53 | #include "widgets/decodermenu.h" | |
54 | #endif | |
55 | ||
56 | /* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */ | |
57 | #define __STDC_FORMAT_MACROS | |
58 | #include <inttypes.h> | |
59 | #include <stdint.h> | |
60 | #include <stdarg.h> | |
61 | #include <glib.h> | |
62 | #include <libsigrok/libsigrok.h> | |
63 | ||
64 | using std::list; | |
65 | using std::shared_ptr; | |
66 | ||
67 | namespace pv { | |
68 | ||
69 | namespace view { | |
70 | class SelectableItem; | |
71 | } | |
72 | ||
73 | const char *MainWindow::SettingOpenDirectory = "MainWindow/OpenDirectory"; | |
74 | const char *MainWindow::SettingSaveDirectory = "MainWindow/SaveDirectory"; | |
75 | ||
76 | MainWindow::MainWindow(DeviceManager &device_manager, | |
77 | const char *open_file_name, | |
78 | QWidget *parent) : | |
79 | QMainWindow(parent), | |
80 | _device_manager(device_manager), | |
81 | _session(device_manager) | |
82 | { | |
83 | setup_ui(); | |
84 | if (open_file_name) { | |
85 | const QString s(QString::fromUtf8(open_file_name)); | |
86 | QMetaObject::invokeMethod(this, "load_file", | |
87 | Qt::QueuedConnection, | |
88 | Q_ARG(QString, s)); | |
89 | } | |
90 | } | |
91 | ||
92 | void MainWindow::setup_ui() | |
93 | { | |
94 | setObjectName(QString::fromUtf8("MainWindow")); | |
95 | ||
96 | resize(1024, 768); | |
97 | ||
98 | // Set the window icon | |
99 | QIcon icon; | |
100 | icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"), | |
101 | QSize(), QIcon::Normal, QIcon::Off); | |
102 | setWindowIcon(icon); | |
103 | ||
104 | // Setup the central widget | |
105 | _central_widget = new QWidget(this); | |
106 | _vertical_layout = new QVBoxLayout(_central_widget); | |
107 | _vertical_layout->setSpacing(6); | |
108 | _vertical_layout->setContentsMargins(0, 0, 0, 0); | |
109 | setCentralWidget(_central_widget); | |
110 | ||
111 | _view = new pv::view::View(_session, this); | |
112 | ||
113 | _vertical_layout->addWidget(_view); | |
114 | ||
115 | // Setup the menu bar | |
116 | QMenuBar *const menu_bar = new QMenuBar(this); | |
117 | menu_bar->setGeometry(QRect(0, 0, 400, 25)); | |
118 | ||
119 | // File Menu | |
120 | QMenu *const menu_file = new QMenu; | |
121 | menu_file->setTitle(tr("&File")); | |
122 | ||
123 | QAction *const action_open = new QAction(this); | |
124 | action_open->setText(tr("&Open...")); | |
125 | action_open->setIcon(QIcon::fromTheme("document-open", | |
126 | QIcon(":/icons/document-open.png"))); | |
127 | action_open->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_O)); | |
128 | action_open->setObjectName(QString::fromUtf8("actionOpen")); | |
129 | menu_file->addAction(action_open); | |
130 | ||
131 | QAction *const action_save_as = new QAction(this); | |
132 | action_save_as->setText(tr("&Save As...")); | |
133 | action_save_as->setIcon(QIcon::fromTheme("document-save-as", | |
134 | QIcon(":/icons/document-save-as.png"))); | |
135 | action_save_as->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S)); | |
136 | action_save_as->setObjectName(QString::fromUtf8("actionSaveAs")); | |
137 | menu_file->addAction(action_save_as); | |
138 | ||
139 | menu_file->addSeparator(); | |
140 | ||
141 | QAction *const action_connect = new QAction(this); | |
142 | action_connect->setText(tr("&Connect to Device...")); | |
143 | action_connect->setObjectName(QString::fromUtf8("actionConnect")); | |
144 | menu_file->addAction(action_connect); | |
145 | ||
146 | menu_file->addSeparator(); | |
147 | ||
148 | QAction *action_quit = new QAction(this); | |
149 | action_quit->setText(tr("&Quit")); | |
150 | action_quit->setIcon(QIcon::fromTheme("application-exit", | |
151 | QIcon(":/icons/application-exit.png"))); | |
152 | action_quit->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q)); | |
153 | action_quit->setObjectName(QString::fromUtf8("actionQuit")); | |
154 | menu_file->addAction(action_quit); | |
155 | ||
156 | // View Menu | |
157 | QMenu *menu_view = new QMenu; | |
158 | menu_view->setTitle(tr("&View")); | |
159 | ||
160 | QAction *const action_view_zoom_in = new QAction(this); | |
161 | action_view_zoom_in->setText(tr("Zoom &In")); | |
162 | action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in", | |
163 | QIcon(":/icons/zoom-in.png"))); | |
164 | // simply using Qt::Key_Plus shows no + in the menu | |
165 | action_view_zoom_in->setShortcut(QKeySequence::ZoomIn); | |
166 | action_view_zoom_in->setObjectName( | |
167 | QString::fromUtf8("actionViewZoomIn")); | |
168 | menu_view->addAction(action_view_zoom_in); | |
169 | ||
170 | QAction *const action_view_zoom_out = new QAction(this); | |
171 | action_view_zoom_out->setText(tr("Zoom &Out")); | |
172 | action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out", | |
173 | QIcon(":/icons/zoom-out.png"))); | |
174 | action_view_zoom_out->setShortcut(QKeySequence::ZoomOut); | |
175 | action_view_zoom_out->setObjectName( | |
176 | QString::fromUtf8("actionViewZoomOut")); | |
177 | menu_view->addAction(action_view_zoom_out); | |
178 | ||
179 | QAction *const action_view_zoom_fit = new QAction(this); | |
180 | action_view_zoom_fit->setText(tr("Zoom to &Fit")); | |
181 | action_view_zoom_fit->setIcon(QIcon::fromTheme("zoom-fit", | |
182 | QIcon(":/icons/zoom-fit.png"))); | |
183 | action_view_zoom_fit->setShortcut(QKeySequence(Qt::Key_F)); | |
184 | action_view_zoom_fit->setObjectName( | |
185 | QString::fromUtf8("actionViewZoomFit")); | |
186 | menu_view->addAction(action_view_zoom_fit); | |
187 | ||
188 | QAction *const action_view_zoom_one_to_one = new QAction(this); | |
189 | action_view_zoom_one_to_one->setText(tr("Zoom to &One-to-One")); | |
190 | action_view_zoom_one_to_one->setIcon(QIcon::fromTheme("zoom-original", | |
191 | QIcon(":/icons/zoom-original.png"))); | |
192 | action_view_zoom_one_to_one->setShortcut(QKeySequence(Qt::Key_O)); | |
193 | action_view_zoom_one_to_one->setObjectName( | |
194 | QString::fromUtf8("actionViewZoomOneToOne")); | |
195 | menu_view->addAction(action_view_zoom_one_to_one); | |
196 | ||
197 | menu_view->addSeparator(); | |
198 | ||
199 | QAction *action_view_show_cursors = new QAction(this); | |
200 | action_view_show_cursors->setCheckable(true); | |
201 | action_view_show_cursors->setChecked(_view->cursors_shown()); | |
202 | action_view_show_cursors->setShortcut(QKeySequence(Qt::Key_C)); | |
203 | action_view_show_cursors->setObjectName( | |
204 | QString::fromUtf8("actionViewShowCursors")); | |
205 | action_view_show_cursors->setText(tr("Show &Cursors")); | |
206 | menu_view->addAction(action_view_show_cursors); | |
207 | ||
208 | // Decoders Menu | |
209 | #ifdef ENABLE_DECODE | |
210 | QMenu *const menu_decoders = new QMenu; | |
211 | menu_decoders->setTitle(tr("&Decoders")); | |
212 | ||
213 | pv::widgets::DecoderMenu *const menu_decoders_add = | |
214 | new pv::widgets::DecoderMenu(menu_decoders, true); | |
215 | menu_decoders_add->setTitle(tr("&Add")); | |
216 | connect(menu_decoders_add, SIGNAL(decoder_selected(srd_decoder*)), | |
217 | this, SLOT(add_decoder(srd_decoder*))); | |
218 | ||
219 | menu_decoders->addMenu(menu_decoders_add); | |
220 | #endif | |
221 | ||
222 | // Help Menu | |
223 | QMenu *const menu_help = new QMenu; | |
224 | menu_help->setTitle(tr("&Help")); | |
225 | ||
226 | QAction *const action_about = new QAction(this); | |
227 | action_about->setObjectName(QString::fromUtf8("actionAbout")); | |
228 | action_about->setText(tr("&About...")); | |
229 | menu_help->addAction(action_about); | |
230 | ||
231 | menu_bar->addAction(menu_file->menuAction()); | |
232 | menu_bar->addAction(menu_view->menuAction()); | |
233 | #ifdef ENABLE_DECODE | |
234 | menu_bar->addAction(menu_decoders->menuAction()); | |
235 | #endif | |
236 | menu_bar->addAction(menu_help->menuAction()); | |
237 | ||
238 | setMenuBar(menu_bar); | |
239 | QMetaObject::connectSlotsByName(this); | |
240 | ||
241 | // Setup the toolbar | |
242 | QToolBar *const toolbar = new QToolBar(tr("Main Toolbar"), this); | |
243 | toolbar->addAction(action_open); | |
244 | toolbar->addAction(action_save_as); | |
245 | toolbar->addSeparator(); | |
246 | toolbar->addAction(action_view_zoom_in); | |
247 | toolbar->addAction(action_view_zoom_out); | |
248 | toolbar->addAction(action_view_zoom_fit); | |
249 | toolbar->addAction(action_view_zoom_one_to_one); | |
250 | addToolBar(toolbar); | |
251 | ||
252 | // Setup the sampling bar | |
253 | _sampling_bar = new toolbars::SamplingBar(_session, this); | |
254 | ||
255 | // Populate the device list and select the initially selected device | |
256 | update_device_list(); | |
257 | ||
258 | connect(_sampling_bar, SIGNAL(run_stop()), this, | |
259 | SLOT(run_stop())); | |
260 | addToolBar(_sampling_bar); | |
261 | ||
262 | // Set the title | |
263 | setWindowTitle(tr("PulseView")); | |
264 | ||
265 | // Setup _session events | |
266 | connect(&_session, SIGNAL(capture_state_changed(int)), this, | |
267 | SLOT(capture_state_changed(int))); | |
268 | ||
269 | } | |
270 | ||
271 | void MainWindow::session_error( | |
272 | const QString text, const QString info_text) | |
273 | { | |
274 | QMetaObject::invokeMethod(this, "show_session_error", | |
275 | Qt::QueuedConnection, Q_ARG(QString, text), | |
276 | Q_ARG(QString, info_text)); | |
277 | } | |
278 | ||
279 | void MainWindow::update_device_list() | |
280 | { | |
281 | assert(_sampling_bar); | |
282 | ||
283 | shared_ptr<pv::device::DevInst> selected_device = _session.get_device(); | |
284 | list< shared_ptr<device::DevInst> > devices; | |
285 | ||
286 | if (_device_manager.devices().size() == 0) | |
287 | return; | |
288 | ||
289 | std::copy(_device_manager.devices().begin(), | |
290 | _device_manager.devices().end(), std::back_inserter(devices)); | |
291 | ||
292 | if (std::find(devices.begin(), devices.end(), selected_device) == | |
293 | devices.end()) | |
294 | devices.push_back(selected_device); | |
295 | assert(selected_device); | |
296 | ||
297 | _sampling_bar->set_device_list(devices, selected_device); | |
298 | } | |
299 | ||
300 | void MainWindow::load_file(QString file_name) | |
301 | { | |
302 | const QString errorMessage( | |
303 | QString("Failed to load file %1").arg(file_name)); | |
304 | const QString infoMessage; | |
305 | ||
306 | try { | |
307 | _session.set_file(file_name.toStdString()); | |
308 | } catch(QString e) { | |
309 | show_session_error(tr("Failed to load ") + file_name, e); | |
310 | _session.set_default_device(); | |
311 | update_device_list(); | |
312 | return; | |
313 | } | |
314 | ||
315 | update_device_list(); | |
316 | ||
317 | _session.start_capture([&, errorMessage, infoMessage](QString) { | |
318 | session_error(errorMessage, infoMessage); }); | |
319 | } | |
320 | ||
321 | void MainWindow::show_session_error( | |
322 | const QString text, const QString info_text) | |
323 | { | |
324 | QMessageBox msg(this); | |
325 | msg.setText(text); | |
326 | msg.setInformativeText(info_text); | |
327 | msg.setStandardButtons(QMessageBox::Ok); | |
328 | msg.setIcon(QMessageBox::Warning); | |
329 | msg.exec(); | |
330 | } | |
331 | ||
332 | void MainWindow::on_actionOpen_triggered() | |
333 | { | |
334 | QSettings settings; | |
335 | const QString dir = settings.value(SettingOpenDirectory).toString(); | |
336 | ||
337 | // Show the dialog | |
338 | const QString file_name = QFileDialog::getOpenFileName( | |
339 | this, tr("Open File"), dir, tr( | |
340 | "Sigrok Sessions (*.sr);;" | |
341 | "All Files (*.*)")); | |
342 | ||
343 | if (!file_name.isEmpty()) { | |
344 | load_file(file_name); | |
345 | ||
346 | const QString abs_path = QFileInfo(file_name).absolutePath(); | |
347 | settings.setValue(SettingOpenDirectory, abs_path); | |
348 | } | |
349 | } | |
350 | ||
351 | void MainWindow::on_actionSaveAs_triggered() | |
352 | { | |
353 | using pv::dialogs::StoreProgress; | |
354 | ||
355 | // Stop any currently running capture session | |
356 | _session.stop_capture(); | |
357 | ||
358 | QSettings settings; | |
359 | const QString dir = settings.value(SettingSaveDirectory).toString(); | |
360 | ||
361 | // Show the dialog | |
362 | const QString file_name = QFileDialog::getSaveFileName( | |
363 | this, tr("Save File"), dir, tr("Sigrok Sessions (*.sr)")); | |
364 | ||
365 | if (file_name.isEmpty()) | |
366 | return; | |
367 | ||
368 | const QString abs_path = QFileInfo(file_name).absolutePath(); | |
369 | settings.setValue(SettingSaveDirectory, abs_path); | |
370 | ||
371 | StoreProgress *dlg = new StoreProgress(file_name, _session, this); | |
372 | dlg->run(); | |
373 | } | |
374 | ||
375 | void MainWindow::on_actionConnect_triggered() | |
376 | { | |
377 | // Stop any currently running capture session | |
378 | _session.stop_capture(); | |
379 | ||
380 | dialogs::Connect dlg(this, _device_manager); | |
381 | ||
382 | // If the user selected a device, select it in the device list. Select the | |
383 | // current device otherwise. | |
384 | if (dlg.exec()) | |
385 | _session.set_device(dlg.get_selected_device()); | |
386 | ||
387 | update_device_list(); | |
388 | } | |
389 | ||
390 | void MainWindow::on_actionQuit_triggered() | |
391 | { | |
392 | close(); | |
393 | } | |
394 | ||
395 | void MainWindow::on_actionViewZoomIn_triggered() | |
396 | { | |
397 | _view->zoom(1); | |
398 | } | |
399 | ||
400 | void MainWindow::on_actionViewZoomOut_triggered() | |
401 | { | |
402 | _view->zoom(-1); | |
403 | } | |
404 | ||
405 | void MainWindow::on_actionViewZoomFit_triggered() | |
406 | { | |
407 | _view->zoom_fit(); | |
408 | } | |
409 | ||
410 | void MainWindow::on_actionViewZoomOneToOne_triggered() | |
411 | { | |
412 | _view->zoom_one_to_one(); | |
413 | } | |
414 | ||
415 | void MainWindow::on_actionViewShowCursors_triggered() | |
416 | { | |
417 | assert(_view); | |
418 | ||
419 | const bool show = !_view->cursors_shown(); | |
420 | if(show) | |
421 | _view->centre_cursors(); | |
422 | ||
423 | _view->show_cursors(show); | |
424 | } | |
425 | ||
426 | void MainWindow::on_actionAbout_triggered() | |
427 | { | |
428 | dialogs::About dlg(this); | |
429 | dlg.exec(); | |
430 | } | |
431 | ||
432 | void MainWindow::add_decoder(srd_decoder *decoder) | |
433 | { | |
434 | #ifdef ENABLE_DECODE | |
435 | assert(decoder); | |
436 | _session.add_decoder(decoder); | |
437 | #else | |
438 | (void)decoder; | |
439 | #endif | |
440 | } | |
441 | ||
442 | void MainWindow::run_stop() | |
443 | { | |
444 | switch(_session.get_capture_state()) { | |
445 | case SigSession::Stopped: | |
446 | _session.start_capture([&](QString message) { | |
447 | session_error("Capture failed", message); }); | |
448 | break; | |
449 | ||
450 | case SigSession::AwaitingTrigger: | |
451 | case SigSession::Running: | |
452 | _session.stop_capture(); | |
453 | break; | |
454 | } | |
455 | } | |
456 | ||
457 | void MainWindow::capture_state_changed(int state) | |
458 | { | |
459 | _sampling_bar->set_capture_state((pv::SigSession::capture_state)state); | |
460 | } | |
461 | ||
462 | } // namespace pv |