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Refactoring: move samplerate algo from View to Session
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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 <boost/algorithm/string/join.hpp>
31
32#include <QAction>
33#include <QApplication>
34#include <QButtonGroup>
35#include <QCloseEvent>
36#include <QFileDialog>
37#include <QMessageBox>
38#include <QMenu>
39#include <QMenuBar>
40#include <QSettings>
41#include <QStatusBar>
42#include <QVBoxLayout>
43#include <QWidget>
44
45#include "mainwindow.hpp"
46
47#include "devicemanager.hpp"
48#include "util.hpp"
49#include "data/segment.hpp"
50#include "devices/hardwaredevice.hpp"
51#include "devices/inputfile.hpp"
52#include "devices/sessionfile.hpp"
53#include "dialogs/about.hpp"
54#include "dialogs/connect.hpp"
55#include "dialogs/inputoutputoptions.hpp"
56#include "dialogs/storeprogress.hpp"
57#include "toolbars/mainbar.hpp"
58#include "view/logicsignal.hpp"
59#include "view/view.hpp"
60#include "widgets/exportmenu.hpp"
61#include "widgets/importmenu.hpp"
62#ifdef ENABLE_DECODE
63#include "widgets/decodermenu.hpp"
64#endif
65#include "widgets/hidingmenubar.hpp"
66
67#include <inttypes.h>
68#include <stdint.h>
69#include <stdarg.h>
70#include <glib.h>
71#include <libsigrokcxx/libsigrokcxx.hpp>
72
73using std::cerr;
74using std::endl;
75using std::list;
76using std::map;
77using std::pair;
78using std::shared_ptr;
79using std::string;
80using std::vector;
81
82using boost::algorithm::join;
83
84using sigrok::Error;
85using sigrok::OutputFormat;
86using sigrok::InputFormat;
87
88namespace pv {
89
90namespace view {
91class ViewItem;
92}
93
94const char *MainWindow::SettingOpenDirectory = "MainWindow/OpenDirectory";
95const char *MainWindow::SettingSaveDirectory = "MainWindow/SaveDirectory";
96
97MainWindow::MainWindow(DeviceManager &device_manager,
98 string open_file_name, string open_file_format,
99 QWidget *parent) :
100 QMainWindow(parent),
101 device_manager_(device_manager),
102 session_(device_manager),
103 action_open_(new QAction(this)),
104 action_save_as_(new QAction(this)),
105 action_save_selection_as_(new QAction(this)),
106 action_connect_(new QAction(this)),
107 action_quit_(new QAction(this)),
108 action_view_zoom_in_(new QAction(this)),
109 action_view_zoom_out_(new QAction(this)),
110 action_view_zoom_fit_(new QAction(this)),
111 action_view_zoom_one_to_one_(new QAction(this)),
112 action_view_sticky_scrolling_(new QAction(this)),
113 action_view_show_cursors_(new QAction(this)),
114 action_about_(new QAction(this))
115#ifdef ENABLE_DECODE
116 , menu_decoders_add_(new pv::widgets::DecoderMenu(this, true))
117#endif
118{
119 setup_ui();
120 restore_ui_settings();
121 if (open_file_name.empty())
122 select_init_device();
123 else
124 load_init_file(open_file_name, open_file_format);
125}
126
127QAction* MainWindow::action_open() const
128{
129 return action_open_;
130}
131
132QAction* MainWindow::action_save_as() const
133{
134 return action_save_as_;
135}
136
137QAction* MainWindow::action_connect() const
138{
139 return action_connect_;
140}
141
142QAction* MainWindow::action_quit() const
143{
144 return action_quit_;
145}
146
147QAction* MainWindow::action_view_zoom_in() const
148{
149 return action_view_zoom_in_;
150}
151
152QAction* MainWindow::action_view_zoom_out() const
153{
154 return action_view_zoom_out_;
155}
156
157QAction* MainWindow::action_view_zoom_fit() const
158{
159 return action_view_zoom_fit_;
160}
161
162QAction* MainWindow::action_view_zoom_one_to_one() const
163{
164 return action_view_zoom_one_to_one_;
165}
166
167QAction* MainWindow::action_view_sticky_scrolling() const
168{
169 return action_view_sticky_scrolling_;
170}
171
172QAction* MainWindow::action_view_show_cursors() const
173{
174 return action_view_show_cursors_;
175}
176
177QAction* MainWindow::action_about() const
178{
179 return action_about_;
180}
181
182#ifdef ENABLE_DECODE
183QMenu* MainWindow::menu_decoder_add() const
184{
185 return menu_decoders_add_;
186}
187#endif
188
189void MainWindow::run_stop()
190{
191 switch(session_.get_capture_state()) {
192 case Session::Stopped:
193 session_.start_capture([&](QString message) {
194 session_error("Capture failed", message); });
195 break;
196
197 case Session::AwaitingTrigger:
198 case Session::Running:
199 session_.stop_capture();
200 break;
201 }
202}
203
204void MainWindow::select_device(shared_ptr<devices::Device> device)
205{
206 try {
207 if (device)
208 session_.set_device(device);
209 else
210 session_.set_default_device();
211 } catch(const QString &e) {
212 QMessageBox msg(this);
213 msg.setText(e);
214 msg.setInformativeText(tr("Failed to Select Device"));
215 msg.setStandardButtons(QMessageBox::Ok);
216 msg.setIcon(QMessageBox::Warning);
217 msg.exec();
218 }
219}
220
221void MainWindow::export_file(shared_ptr<OutputFormat> format)
222{
223 using pv::dialogs::StoreProgress;
224
225 // Stop any currently running capture session
226 session_.stop_capture();
227
228 QSettings settings;
229 const QString dir = settings.value(SettingSaveDirectory).toString();
230
231 // Construct the filter
232 const vector<string> exts = format->extensions();
233 QString filter = tr("%1 files ").arg(
234 QString::fromStdString(format->description()));
235
236 if (exts.empty())
237 filter += "(*.*)";
238 else
239 filter += QString("(*.%1);;%2 (*.*)").arg(
240 QString::fromStdString(join(exts, ", *."))).arg(
241 tr("All Files"));
242
243 // Show the file dialog
244 const QString file_name = QFileDialog::getSaveFileName(
245 this, tr("Save File"), dir, filter);
246
247 if (file_name.isEmpty())
248 return;
249
250 const QString abs_path = QFileInfo(file_name).absolutePath();
251 settings.setValue(SettingSaveDirectory, abs_path);
252
253 // Show the options dialog
254 map<string, Glib::VariantBase> options;
255 if (!format->options().empty()) {
256 dialogs::InputOutputOptions dlg(
257 tr("Export %1").arg(QString::fromStdString(
258 format->description())),
259 format->options(), this);
260 if (!dlg.exec())
261 return;
262 options = dlg.options();
263 }
264
265 const std::pair<uint64_t, uint64_t> sample_range = std::make_pair(0, 0);
266
267 StoreProgress *dlg = new StoreProgress(file_name, format, options,
268 sample_range, session_, this);
269 dlg->run();
270}
271
272void MainWindow::import_file(shared_ptr<InputFormat> format)
273{
274 assert(format);
275
276 QSettings settings;
277 const QString dir = settings.value(SettingOpenDirectory).toString();
278
279 // Construct the filter
280 const vector<string> exts = format->extensions();
281 const QString filter = exts.empty() ? "" :
282 tr("%1 files (*.%2)").arg(
283 QString::fromStdString(format->description())).arg(
284 QString::fromStdString(join(exts, ", *.")));
285
286 // Show the file dialog
287 const QString file_name = QFileDialog::getOpenFileName(
288 this, tr("Import File"), dir, tr(
289 "%1 files (*.*);;All Files (*.*)").arg(
290 QString::fromStdString(format->description())));
291
292 if (file_name.isEmpty())
293 return;
294
295 // Show the options dialog
296 map<string, Glib::VariantBase> options;
297 if (!format->options().empty()) {
298 dialogs::InputOutputOptions dlg(
299 tr("Import %1").arg(QString::fromStdString(
300 format->description())),
301 format->options(), this);
302 if (!dlg.exec())
303 return;
304 options = dlg.options();
305 }
306
307 load_file(file_name, format, options);
308
309 const QString abs_path = QFileInfo(file_name).absolutePath();
310 settings.setValue(SettingOpenDirectory, abs_path);
311}
312
313void MainWindow::setup_ui()
314{
315 setObjectName(QString::fromUtf8("MainWindow"));
316
317 // Set the window icon
318 QIcon icon;
319 icon.addFile(QString(":/icons/sigrok-logo-notext.svg"));
320 setWindowIcon(icon);
321
322 // Setup the central widget
323 central_widget_ = new QWidget(this);
324 vertical_layout_ = new QVBoxLayout(central_widget_);
325 vertical_layout_->setSpacing(6);
326 vertical_layout_->setContentsMargins(0, 0, 0, 0);
327 setCentralWidget(central_widget_);
328
329 view_ = new pv::view::View(session_, this);
330
331 vertical_layout_->addWidget(view_);
332
333 // Setup the menu bar
334 pv::widgets::HidingMenuBar *const menu_bar =
335 new pv::widgets::HidingMenuBar(this);
336
337 // File Menu
338 QMenu *const menu_file = new QMenu;
339 menu_file->setTitle(tr("&File"));
340
341 action_open_->setText(tr("&Open..."));
342 action_open_->setIcon(QIcon::fromTheme("document-open",
343 QIcon(":/icons/document-open.png")));
344 action_open_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_O));
345 action_open_->setObjectName(QString::fromUtf8("actionOpen"));
346 menu_file->addAction(action_open_);
347
348 action_save_as_->setText(tr("&Save As..."));
349 action_save_as_->setIcon(QIcon::fromTheme("document-save-as",
350 QIcon(":/icons/document-save-as.png")));
351 action_save_as_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S));
352 action_save_as_->setObjectName(QString::fromUtf8("actionSaveAs"));
353 menu_file->addAction(action_save_as_);
354
355 action_save_selection_as_->setText(tr("Save Selected &Range As..."));
356 action_save_selection_as_->setIcon(QIcon::fromTheme("document-save-as",
357 QIcon(":/icons/document-save-as.png")));
358 action_save_selection_as_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_R));
359 action_save_selection_as_->setObjectName(QString::fromUtf8("actionSaveSelectionAs"));
360 menu_file->addAction(action_save_selection_as_);
361
362 menu_file->addSeparator();
363
364 widgets::ExportMenu *menu_file_export = new widgets::ExportMenu(this,
365 device_manager_.context());
366 menu_file_export->setTitle(tr("&Export"));
367 connect(menu_file_export,
368 SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)),
369 this, SLOT(export_file(std::shared_ptr<sigrok::OutputFormat>)));
370 menu_file->addAction(menu_file_export->menuAction());
371
372 widgets::ImportMenu *menu_file_import = new widgets::ImportMenu(this,
373 device_manager_.context());
374 menu_file_import->setTitle(tr("&Import"));
375 connect(menu_file_import,
376 SIGNAL(format_selected(std::shared_ptr<sigrok::InputFormat>)),
377 this, SLOT(import_file(std::shared_ptr<sigrok::InputFormat>)));
378 menu_file->addAction(menu_file_import->menuAction());
379
380 menu_file->addSeparator();
381
382 action_connect_->setText(tr("&Connect to Device..."));
383 action_connect_->setObjectName(QString::fromUtf8("actionConnect"));
384 menu_file->addAction(action_connect_);
385
386 menu_file->addSeparator();
387
388 action_quit_->setText(tr("&Quit"));
389 action_quit_->setIcon(QIcon::fromTheme("application-exit",
390 QIcon(":/icons/application-exit.png")));
391 action_quit_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
392 action_quit_->setObjectName(QString::fromUtf8("actionQuit"));
393 menu_file->addAction(action_quit_);
394
395 // View Menu
396 QMenu *menu_view = new QMenu;
397 menu_view->setTitle(tr("&View"));
398
399 action_view_zoom_in_->setText(tr("Zoom &In"));
400 action_view_zoom_in_->setIcon(QIcon::fromTheme("zoom-in",
401 QIcon(":/icons/zoom-in.png")));
402 // simply using Qt::Key_Plus shows no + in the menu
403 action_view_zoom_in_->setShortcut(QKeySequence::ZoomIn);
404 action_view_zoom_in_->setObjectName(
405 QString::fromUtf8("actionViewZoomIn"));
406 menu_view->addAction(action_view_zoom_in_);
407
408 action_view_zoom_out_->setText(tr("Zoom &Out"));
409 action_view_zoom_out_->setIcon(QIcon::fromTheme("zoom-out",
410 QIcon(":/icons/zoom-out.png")));
411 action_view_zoom_out_->setShortcut(QKeySequence::ZoomOut);
412 action_view_zoom_out_->setObjectName(
413 QString::fromUtf8("actionViewZoomOut"));
414 menu_view->addAction(action_view_zoom_out_);
415
416 action_view_zoom_fit_->setCheckable(true);
417 action_view_zoom_fit_->setText(tr("Zoom to &Fit"));
418 action_view_zoom_fit_->setIcon(QIcon::fromTheme("zoom-fit",
419 QIcon(":/icons/zoom-fit.png")));
420 action_view_zoom_fit_->setShortcut(QKeySequence(Qt::Key_F));
421 action_view_zoom_fit_->setObjectName(
422 QString::fromUtf8("actionViewZoomFit"));
423 menu_view->addAction(action_view_zoom_fit_);
424
425 action_view_zoom_one_to_one_->setText(tr("Zoom to O&ne-to-One"));
426 action_view_zoom_one_to_one_->setIcon(QIcon::fromTheme("zoom-original",
427 QIcon(":/icons/zoom-original.png")));
428 action_view_zoom_one_to_one_->setShortcut(QKeySequence(Qt::Key_O));
429 action_view_zoom_one_to_one_->setObjectName(
430 QString::fromUtf8("actionViewZoomOneToOne"));
431 menu_view->addAction(action_view_zoom_one_to_one_);
432
433 menu_file->addSeparator();
434
435 action_view_sticky_scrolling_->setCheckable(true);
436 action_view_sticky_scrolling_->setChecked(true);
437 action_view_sticky_scrolling_->setShortcut(QKeySequence(Qt::Key_S));
438 action_view_sticky_scrolling_->setObjectName(
439 QString::fromUtf8("actionViewStickyScrolling"));
440 action_view_sticky_scrolling_->setText(tr("&Sticky Scrolling"));
441 menu_view->addAction(action_view_sticky_scrolling_);
442
443 view_->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked());
444
445 menu_view->addSeparator();
446
447 action_view_show_cursors_->setCheckable(true);
448 action_view_show_cursors_->setChecked(view_->cursors_shown());
449 action_view_show_cursors_->setIcon(QIcon::fromTheme("show-cursors",
450 QIcon(":/icons/show-cursors.svg")));
451 action_view_show_cursors_->setShortcut(QKeySequence(Qt::Key_C));
452 action_view_show_cursors_->setObjectName(
453 QString::fromUtf8("actionViewShowCursors"));
454 action_view_show_cursors_->setText(tr("Show &Cursors"));
455 menu_view->addAction(action_view_show_cursors_);
456
457 // Decoders Menu
458#ifdef ENABLE_DECODE
459 QMenu *const menu_decoders = new QMenu;
460 menu_decoders->setTitle(tr("&Decoders"));
461
462 menu_decoders_add_->setTitle(tr("&Add"));
463 connect(menu_decoders_add_, SIGNAL(decoder_selected(srd_decoder*)),
464 this, SLOT(add_decoder(srd_decoder*)));
465
466 menu_decoders->addMenu(menu_decoders_add_);
467#endif
468
469 // Help Menu
470 QMenu *const menu_help = new QMenu;
471 menu_help->setTitle(tr("&Help"));
472
473 action_about_->setObjectName(QString::fromUtf8("actionAbout"));
474 action_about_->setText(tr("&About..."));
475 menu_help->addAction(action_about_);
476
477 menu_bar->addAction(menu_file->menuAction());
478 menu_bar->addAction(menu_view->menuAction());
479#ifdef ENABLE_DECODE
480 menu_bar->addAction(menu_decoders->menuAction());
481#endif
482 menu_bar->addAction(menu_help->menuAction());
483
484 setMenuBar(menu_bar);
485 QMetaObject::connectSlotsByName(this);
486
487 // Also add all actions to the main window for always-enabled hotkeys
488 for (QAction* action : menu_bar->actions())
489 this->addAction(action);
490
491 // Setup the toolbar
492 main_bar_ = new toolbars::MainBar(session_, *this);
493
494 // Populate the device list and select the initially selected device
495 update_device_list();
496
497 addToolBar(main_bar_);
498
499 // Set the title
500 setWindowTitle(tr("PulseView"));
501
502 // Setup session_ events
503 connect(&session_, SIGNAL(capture_state_changed(int)), this,
504 SLOT(capture_state_changed(int)));
505 connect(&session_, SIGNAL(device_selected()), this,
506 SLOT(device_selected()));
507
508 // Setup view_ events
509 connect(view_, SIGNAL(sticky_scrolling_changed(bool)), this,
510 SLOT(sticky_scrolling_changed(bool)));
511 connect(view_, SIGNAL(always_zoom_to_fit_changed(bool)), this,
512 SLOT(always_zoom_to_fit_changed(bool)));
513}
514
515void MainWindow::select_init_device() {
516 QSettings settings;
517 map<string, string> dev_info;
518 list<string> key_list;
519
520 // Re-select last used device if possible.
521 settings.beginGroup("Device");
522 key_list.push_back("vendor");
523 key_list.push_back("model");
524 key_list.push_back("version");
525 key_list.push_back("serial_num");
526 key_list.push_back("connection_id");
527
528 for (string key : key_list) {
529 const QString k = QString::fromStdString(key);
530 if (!settings.contains(k))
531 continue;
532
533 const string value = settings.value(k).toString().toStdString();
534 if (!value.empty())
535 dev_info.insert(std::make_pair(key, value));
536 }
537
538 const shared_ptr<devices::HardwareDevice> device =
539 device_manager_.find_device_from_info(dev_info);
540 select_device(device);
541 update_device_list();
542
543 settings.endGroup();
544}
545
546void MainWindow::load_init_file(const std::string &file_name,
547 const std::string &format) {
548 shared_ptr<InputFormat> input_format;
549
550 if (!format.empty()) {
551 const map<string, shared_ptr<InputFormat> > formats =
552 device_manager_.context()->input_formats();
553 const auto iter = find_if(formats.begin(), formats.end(),
554 [&](const pair<string, shared_ptr<InputFormat> > f) {
555 return f.first == format; });
556 if (iter == formats.end()) {
557 cerr << "Unexpected input format: " << format << endl;
558 return;
559 }
560
561 input_format = (*iter).second;
562 }
563
564 load_file(QString::fromStdString(file_name), input_format);
565}
566
567
568void MainWindow::save_ui_settings()
569{
570 QSettings settings;
571
572 map<string, string> dev_info;
573 list<string> key_list;
574
575 settings.beginGroup("MainWindow");
576 settings.setValue("state", saveState());
577 settings.setValue("geometry", saveGeometry());
578 settings.endGroup();
579
580 if (session_.device()) {
581 settings.beginGroup("Device");
582 key_list.push_back("vendor");
583 key_list.push_back("model");
584 key_list.push_back("version");
585 key_list.push_back("serial_num");
586 key_list.push_back("connection_id");
587
588 dev_info = device_manager_.get_device_info(
589 session_.device());
590
591 for (string key : key_list) {
592
593 if (dev_info.count(key))
594 settings.setValue(QString::fromUtf8(key.c_str()),
595 QString::fromUtf8(dev_info.at(key).c_str()));
596 else
597 settings.remove(QString::fromUtf8(key.c_str()));
598 }
599
600 settings.endGroup();
601 }
602}
603
604void MainWindow::restore_ui_settings()
605{
606 QSettings settings;
607
608 settings.beginGroup("MainWindow");
609
610 if (settings.contains("geometry")) {
611 restoreGeometry(settings.value("geometry").toByteArray());
612 restoreState(settings.value("state").toByteArray());
613 } else
614 resize(1000, 720);
615
616 settings.endGroup();
617}
618
619void MainWindow::session_error(
620 const QString text, const QString info_text)
621{
622 QMetaObject::invokeMethod(this, "show_session_error",
623 Qt::QueuedConnection, Q_ARG(QString, text),
624 Q_ARG(QString, info_text));
625}
626
627void MainWindow::update_device_list()
628{
629 main_bar_->update_device_list();
630}
631
632void MainWindow::load_file(QString file_name,
633 std::shared_ptr<sigrok::InputFormat> format,
634 const std::map<std::string, Glib::VariantBase> &options)
635{
636 const QString errorMessage(
637 QString("Failed to load file %1").arg(file_name));
638
639 try {
640 if (format)
641 session_.set_device(shared_ptr<devices::Device>(
642 new devices::InputFile(
643 device_manager_.context(),
644 file_name.toStdString(),
645 format, options)));
646 else
647 session_.set_device(shared_ptr<devices::Device>(
648 new devices::SessionFile(
649 device_manager_.context(),
650 file_name.toStdString())));
651 } catch(Error e) {
652 show_session_error(tr("Failed to load ") + file_name, e.what());
653 session_.set_default_device();
654 update_device_list();
655 return;
656 }
657
658 update_device_list();
659
660 session_.start_capture([&, errorMessage](QString infoMessage) {
661 session_error(errorMessage, infoMessage); });
662}
663
664void MainWindow::save_selection_to_file()
665{
666 // Stop any currently running capture session
667 session_.stop_capture();
668
669 // Verify that the cursors are active and fetch their values
670 if (!view_->cursors()->enabled()) {
671 show_session_error(tr("Missing Cursors"), tr("You need to set the " \
672 "cursors before you can save the data enclosed by them " \
673 "to a session file (e.g. using ALT-V - Show Cursors)."));
674 return;
675 }
676
677 const double samplerate = session_.get_samplerate();
678
679 const pv::util::Timestamp& start_time = view_->cursors()->first()->time();
680 const pv::util::Timestamp& end_time = view_->cursors()->second()->time();
681
682 const uint64_t start_sample = start_time.convert_to<double>() * samplerate;
683 const uint64_t end_sample = end_time.convert_to<double>() * samplerate;
684
685 const std::pair<uint64_t, uint64_t> sample_range =
686 std::make_pair(start_sample, end_sample);
687
688 // Ask for output file name
689 QSettings settings;
690 const QString dir = settings.value(SettingSaveDirectory).toString();
691
692 shared_ptr<OutputFormat> format =
693 device_manager_.context()->output_formats()["srzip"];
694
695 const vector<string> exts = format->extensions();
696 QString filter = tr("%1 files ").arg(
697 QString::fromStdString(format->description()));
698
699 if (exts.empty())
700 filter += "(*.*)";
701 else
702 filter += QString("(*.%1);;%2 (*.*)").arg(
703 QString::fromStdString(join(exts, ", *."))).arg(
704 tr("All Files"));
705
706 const QString file_name = QFileDialog::getSaveFileName(
707 this, tr("Save File"), dir, filter);
708
709 if (file_name.isEmpty())
710 return;
711
712 const QString abs_path = QFileInfo(file_name).absolutePath();
713 settings.setValue(SettingSaveDirectory, abs_path);
714
715 // Show the options dialog
716 map<string, Glib::VariantBase> options;
717 if (!format->options().empty()) {
718 dialogs::InputOutputOptions dlg(
719 tr("Export %1").arg(QString::fromStdString(
720 format->description())),
721 format->options(), this);
722 if (!dlg.exec())
723 return;
724 options = dlg.options();
725 }
726
727 // Save
728 pv::dialogs::StoreProgress *dlg = new pv::dialogs::StoreProgress(file_name,
729 format, options, sample_range, session_, this);
730 dlg->run();
731}
732
733void MainWindow::closeEvent(QCloseEvent *event)
734{
735 save_ui_settings();
736 event->accept();
737}
738
739void MainWindow::keyReleaseEvent(QKeyEvent *event)
740{
741 if (event->key() == Qt::Key_Alt) {
742 menuBar()->setHidden(!menuBar()->isHidden());
743 menuBar()->setFocus();
744 }
745 QMainWindow::keyReleaseEvent(event);
746}
747
748void MainWindow::show_session_error(
749 const QString text, const QString info_text)
750{
751 QMessageBox msg(this);
752 msg.setText(text);
753 msg.setInformativeText(info_text);
754 msg.setStandardButtons(QMessageBox::Ok);
755 msg.setIcon(QMessageBox::Warning);
756 msg.exec();
757}
758
759void MainWindow::on_actionOpen_triggered()
760{
761 QSettings settings;
762 const QString dir = settings.value(SettingOpenDirectory).toString();
763
764 // Show the dialog
765 const QString file_name = QFileDialog::getOpenFileName(
766 this, tr("Open File"), dir, tr(
767 "Sigrok Sessions (*.sr);;"
768 "All Files (*.*)"));
769
770 if (!file_name.isEmpty()) {
771 load_file(file_name);
772
773 const QString abs_path = QFileInfo(file_name).absolutePath();
774 settings.setValue(SettingOpenDirectory, abs_path);
775 }
776}
777
778void MainWindow::on_actionSaveAs_triggered()
779{
780 export_file(device_manager_.context()->output_formats()["srzip"]);
781}
782
783void MainWindow::on_actionSaveSelectionAs_triggered()
784{
785 save_selection_to_file();
786}
787
788void MainWindow::on_actionConnect_triggered()
789{
790 // Stop any currently running capture session
791 session_.stop_capture();
792
793 dialogs::Connect dlg(this, device_manager_);
794
795 // If the user selected a device, select it in the device list. Select the
796 // current device otherwise.
797 if (dlg.exec())
798 select_device(dlg.get_selected_device());
799
800 update_device_list();
801}
802
803void MainWindow::on_actionQuit_triggered()
804{
805 close();
806}
807
808void MainWindow::on_actionViewZoomIn_triggered()
809{
810 view_->zoom(1);
811}
812
813void MainWindow::on_actionViewZoomOut_triggered()
814{
815 view_->zoom(-1);
816}
817
818void MainWindow::on_actionViewZoomFit_triggered()
819{
820 view_->zoom_fit(action_view_zoom_fit_->isChecked());
821}
822
823void MainWindow::on_actionViewZoomOneToOne_triggered()
824{
825 view_->zoom_one_to_one();
826}
827
828void MainWindow::on_actionViewStickyScrolling_triggered()
829{
830 view_->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked());
831}
832
833void MainWindow::on_actionViewShowCursors_triggered()
834{
835 assert(view_);
836
837 const bool show = !view_->cursors_shown();
838 if (show)
839 view_->centre_cursors();
840
841 view_->show_cursors(show);
842}
843
844void MainWindow::on_actionAbout_triggered()
845{
846 dialogs::About dlg(device_manager_.context(), this);
847 dlg.exec();
848}
849
850void MainWindow::sticky_scrolling_changed(bool state)
851{
852 action_view_sticky_scrolling_->setChecked(state);
853}
854
855void MainWindow::always_zoom_to_fit_changed(bool state)
856{
857 action_view_zoom_fit_->setChecked(state);
858}
859
860void MainWindow::add_decoder(srd_decoder *decoder)
861{
862#ifdef ENABLE_DECODE
863 assert(decoder);
864 session_.add_decoder(decoder);
865#else
866 (void)decoder;
867#endif
868}
869
870void MainWindow::capture_state_changed(int state)
871{
872 main_bar_->set_capture_state((pv::Session::capture_state)state);
873}
874
875void MainWindow::device_selected()
876{
877 // Set the title to include the device/file name
878 const shared_ptr<devices::Device> device = session_.device();
879 if (!device)
880 return;
881
882 const string display_name = device->display_name(device_manager_);
883 setWindowTitle(tr("%1 - PulseView").arg(display_name.c_str()));
884}
885
886} // namespace pv
Qt based LA/scope/MSO GUI