pv/dialogs/settings.cpp

   1 /*
   2  * This file is part of the PulseView project.
   3  *
   4  * Copyright (C) 2017 Soeren Apel <soeren@apelpie.net>
   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, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "config.h"
  21
  22 #include <glib.h>
  23
  24 #include <QApplication>
  25 #include <QComboBox>
  26 #include <QDialogButtonBox>
  27 #include <QFileDialog>
  28 #include <QFormLayout>
  29 #include <QGroupBox>
  30 #include <QHBoxLayout>
  31 #include <QLabel>
  32 #include <QMainWindow>
  33 #include <QMessageBox>
  34 #include <QPushButton>
  35 #include <QScrollBar>
  36 #include <QSpinBox>
  37 #include <QString>
  38 #include <QStyleFactory>
  39 #include <QTextBrowser>
  40 #include <QTextDocument>
  41 #include <QTextStream>
  42 #include <QVBoxLayout>
  43
  44 #include "settings.hpp"
  45
  46 #include "pv/application.hpp"
  47 #include "pv/devicemanager.hpp"
  48 #include "pv/globalsettings.hpp"
  49 #include "pv/logging.hpp"
  50 #include "pv/widgets/colorbutton.hpp"
  51
  52 #include <libsigrokcxx/libsigrokcxx.hpp>
  53
  54 #ifdef ENABLE_DECODE
  55 #include <libsigrokdecode/libsigrokdecode.h>
  56 #endif
  57
  58 using pv::widgets::ColorButton;
  59
  60 namespace pv {
  61 namespace dialogs {
  62
  63 /**
  64  * Special version of a QListView that has the width of the first column as minimum size.
  65  *
  66  * @note Inspired by https://github.com/qt-creator/qt-creator/blob/master/src/plugins/coreplugin/dialogs/settingsdialog.cpp
  67  */
  68 class PageListWidget: public QListWidget
  69 {
  70 public:
  71         PageListWidget() :
  72                 QListWidget()
  73         {
  74                 setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Expanding);
  75         }
  76
  77         QSize sizeHint() const final
  78         {
  79                 int width = sizeHintForColumn(0) + frameWidth() * 2 + 5;
  80                 if (verticalScrollBar()->isVisible())
  81                         width += verticalScrollBar()->width();
  82                 return QSize(width, 100);
  83         }
  84 };
  85
  86 Settings::Settings(DeviceManager &device_manager, QWidget *parent) :
  87         QDialog(parent),
  88         device_manager_(device_manager)
  89 {
  90         resize(600, 400);
  91
  92         // Create log view
  93         log_view_ = create_log_view();
  94
  95         // Create pages
  96         page_list = new PageListWidget();
  97         page_list->setViewMode(QListView::ListMode);
  98         page_list->setMovement(QListView::Static);
  99         page_list->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 100
 101         pages = new QStackedWidget;
 102         create_pages();
 103         page_list->setCurrentIndex(page_list->model()->index(0, 0));
 104
 105         // Create the rest of the dialog
 106         QHBoxLayout *tab_layout = new QHBoxLayout;
 107         tab_layout->addWidget(page_list);
 108         tab_layout->addWidget(pages, Qt::AlignLeft);
 109
 110         QDialogButtonBox *button_box = new QDialogButtonBox(
 111                 QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
 112
 113         QVBoxLayout* root_layout = new QVBoxLayout(this);
 114         root_layout->addLayout(tab_layout);
 115         root_layout->addWidget(button_box);
 116
 117         connect(button_box, SIGNAL(accepted()), this, SLOT(accept()));
 118         connect(button_box, SIGNAL(rejected()), this, SLOT(reject()));
 119         connect(page_list, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
 120                 this, SLOT(on_page_changed(QListWidgetItem*, QListWidgetItem*)));
 121
 122         // Start to record changes
 123         GlobalSettings settings;
 124         settings.start_tracking();
 125 }
 126
 127 void Settings::create_pages()
 128 {
 129         // General page
 130         pages->addWidget(get_general_settings_form(pages));
 131
 132         QListWidgetItem *generalButton = new QListWidgetItem(page_list);
 133         generalButton->setIcon(QIcon(":/icons/settings-general.png"));
 134         generalButton->setText(tr("General"));
 135         generalButton->setTextAlignment(Qt::AlignVCenter);
 136         generalButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 137
 138         // View page
 139         pages->addWidget(get_view_settings_form(pages));
 140
 141         QListWidgetItem *viewButton = new QListWidgetItem(page_list);
 142         viewButton->setIcon(QIcon(":/icons/settings-views.svg"));
 143         viewButton->setText(tr("Views"));
 144         viewButton->setTextAlignment(Qt::AlignVCenter);
 145         viewButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 146
 147 #ifdef ENABLE_DECODE
 148         // Decoder page
 149         pages->addWidget(get_decoder_settings_form(pages));
 150
 151         QListWidgetItem *decoderButton = new QListWidgetItem(page_list);
 152         decoderButton->setIcon(QIcon(":/icons/add-decoder.svg"));
 153         decoderButton->setText(tr("Decoders"));
 154         decoderButton->setTextAlignment(Qt::AlignVCenter);
 155         decoderButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 156 #endif
 157
 158         // About page
 159         pages->addWidget(get_about_page(pages));
 160
 161         QListWidgetItem *aboutButton = new QListWidgetItem(page_list);
 162         aboutButton->setIcon(QIcon(":/icons/information.svg"));
 163         aboutButton->setText(tr("About"));
 164         aboutButton->setTextAlignment(Qt::AlignVCenter);
 165         aboutButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 166
 167         // Logging page
 168         pages->addWidget(get_logging_page(pages));
 169
 170         QListWidgetItem *loggingButton = new QListWidgetItem(page_list);
 171         loggingButton->setIcon(QIcon(":/icons/information.svg"));
 172         loggingButton->setText(tr("Logging"));
 173         loggingButton->setTextAlignment(Qt::AlignVCenter);
 174         loggingButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 175 }
 176
 177 QCheckBox *Settings::create_checkbox(const QString& key, const char* slot) const
 178 {
 179         GlobalSettings settings;
 180
 181         QCheckBox *cb = new QCheckBox();
 182         cb->setChecked(settings.value(key).toBool());
 183         connect(cb, SIGNAL(stateChanged(int)), this, slot);
 184         return cb;
 185 }
 186
 187 QPlainTextEdit *Settings::create_log_view() const
 188 {
 189         GlobalSettings settings;
 190
 191         QPlainTextEdit *log_view = new QPlainTextEdit();
 192
 193         log_view->setReadOnly(true);
 194         log_view->setWordWrapMode(QTextOption::NoWrap);
 195         log_view->setCenterOnScroll(true);
 196
 197         log_view->appendHtml(logging.get_log());
 198         connect(&logging, SIGNAL(logged_text(QString)),
 199                 log_view, SLOT(appendHtml(QString)));
 200
 201         return log_view;
 202 }
 203
 204 QWidget *Settings::get_general_settings_form(QWidget *parent) const
 205 {
 206         GlobalSettings settings;
 207         QCheckBox *cb;
 208
 209         QWidget *form = new QWidget(parent);
 210         QVBoxLayout *form_layout = new QVBoxLayout(form);
 211
 212         // General settings
 213         QGroupBox *general_group = new QGroupBox(tr("General"));
 214         form_layout->addWidget(general_group);
 215
 216         QFormLayout *general_layout = new QFormLayout();
 217         general_group->setLayout(general_layout);
 218
 219         // Generate language combobox
 220         QComboBox *language_cb = new QComboBox();
 221         Application* a = qobject_cast<Application*>(QApplication::instance());
 222
 223         QString current_language = settings.value(GlobalSettings::Key_General_Language, "en").toString();
 224         for (const QString& language : a->get_languages()) {
 225                 const QLocale locale = QLocale(language);
 226                 const QString desc = locale.languageToString(locale.language());
 227                 language_cb->addItem(desc, language);
 228
 229                 if (language == current_language) {
 230                         int index = language_cb->findText(desc, Qt::MatchFixedString);
 231                         language_cb->setCurrentIndex(index);
 232                 }
 233         }
 234 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
 235         connect(language_cb, SIGNAL(currentTextChanged(const QString&)),
 236                 this, SLOT(on_general_language_changed(const QString&)));
 237 #else
 238         connect(language_cb, SIGNAL(currentIndexChanged(const QString&)),
 239                 this, SLOT(on_general_language_changed(const QString&)));
 240 #endif
 241         general_layout->addRow(tr("User interface language"), language_cb);
 242
 243         // Theme combobox
 244         QComboBox *theme_cb = new QComboBox();
 245         for (const pair<QString, QString>& entry : Themes)
 246                 theme_cb->addItem(entry.first, entry.second);
 247
 248         theme_cb->setCurrentIndex(
 249                 settings.value(GlobalSettings::Key_General_Theme).toInt());
 250         connect(theme_cb, SIGNAL(currentIndexChanged(int)),
 251                 this, SLOT(on_general_theme_changed(int)));
 252         general_layout->addRow(tr("User interface theme"), theme_cb);
 253
 254         QLabel *description_1 = new QLabel(tr("(You may need to restart PulseView for all UI elements to update)"));
 255         description_1->setAlignment(Qt::AlignRight);
 256         general_layout->addRow(description_1);
 257
 258         // Style combobox
 259         QComboBox *style_cb = new QComboBox();
 260         style_cb->addItem(tr("System Default"), "");
 261         for (QString& s : QStyleFactory::keys())
 262                 style_cb->addItem(s, s);
 263
 264         const QString current_style =
 265                 settings.value(GlobalSettings::Key_General_Style).toString();
 266         if (current_style.isEmpty())
 267                 style_cb->setCurrentIndex(0);
 268         else
 269                 style_cb->setCurrentIndex(style_cb->findText(current_style));
 270
 271         connect(style_cb, SIGNAL(currentIndexChanged(int)),
 272                 this, SLOT(on_general_style_changed(int)));
 273         general_layout->addRow(tr("Qt widget style"), style_cb);
 274
 275         QLabel *description_2 = new QLabel(tr("(Dark themes look best with the Fusion style)"));
 276         description_2->setAlignment(Qt::AlignRight);
 277         general_layout->addRow(description_2);
 278
 279         // Misc
 280         cb = create_checkbox(GlobalSettings::Key_General_SaveWithSetup,
 281                 SLOT(on_general_save_with_setup_changed(int)));
 282         general_layout->addRow(tr("Save session &setup along with .sr file"), cb);
 283
 284         cb = create_checkbox(GlobalSettings::Key_General_StartAllSessions,
 285                 SLOT(on_general_start_all_sessions_changed(int)));
 286         general_layout->addRow(tr("Start acquisition for all open sessions when clicking 'Run'"), cb);
 287
 288
 289         return form;
 290 }
 291
 292 QWidget *Settings::get_view_settings_form(QWidget *parent) const
 293 {
 294         GlobalSettings settings;
 295         QCheckBox *cb;
 296
 297         QWidget *form = new QWidget(parent);
 298         QVBoxLayout *form_layout = new QVBoxLayout(form);
 299
 300         // Trace view settings
 301         QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
 302         form_layout->addWidget(trace_view_group);
 303
 304         QFormLayout *trace_view_layout = new QFormLayout();
 305         trace_view_group->setLayout(trace_view_layout);
 306
 307         cb = create_checkbox(GlobalSettings::Key_View_ColoredBG,
 308                 SLOT(on_view_coloredBG_changed(int)));
 309         trace_view_layout->addRow(tr("Use colored trace &background"), cb);
 310
 311         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitDuringAcq,
 312                 SLOT(on_view_zoomToFitDuringAcq_changed(int)));
 313         trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during acquisition"), cb);
 314
 315         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitAfterAcq,
 316                 SLOT(on_view_zoomToFitAfterAcq_changed(int)));
 317         trace_view_layout->addRow(tr("Perform a zoom-to-&fit when acquisition stops"), cb);
 318
 319         cb = create_checkbox(GlobalSettings::Key_View_TriggerIsZeroTime,
 320                 SLOT(on_view_triggerIsZero_changed(int)));
 321         trace_view_layout->addRow(tr("Show time zero at the &trigger"), cb);
 322
 323         cb = create_checkbox(GlobalSettings::Key_View_StickyScrolling,
 324                 SLOT(on_view_stickyScrolling_changed(int)));
 325         trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), cb);
 326
 327         cb = create_checkbox(GlobalSettings::Key_View_AllowVerticalDragging,
 328                 SLOT(on_view_allowVerticalDragging_changed(int)));
 329         trace_view_layout->addRow(tr("Allow &vertical dragging in the view area"), cb);
 330
 331         cb = create_checkbox(GlobalSettings::Key_View_ShowSamplingPoints,
 332                 SLOT(on_view_showSamplingPoints_changed(int)));
 333         trace_view_layout->addRow(tr("Show data &sampling points"), cb);
 334
 335         cb = create_checkbox(GlobalSettings::Key_View_FillSignalHighAreas,
 336                 SLOT(on_view_fillSignalHighAreas_changed(int)));
 337         trace_view_layout->addRow(tr("Fill &high areas of logic signals"), cb);
 338
 339         ColorButton* high_fill_cb = new ColorButton(parent);
 340         high_fill_cb->set_color(QColor::fromRgba(
 341                 settings.value(GlobalSettings::Key_View_FillSignalHighAreaColor).value<uint32_t>()));
 342         connect(high_fill_cb, SIGNAL(selected(QColor)),
 343                 this, SLOT(on_view_fillSignalHighAreaColor_changed(QColor)));
 344         trace_view_layout->addRow(tr("Color to fill high areas of logic signals with"), high_fill_cb);
 345
 346         cb = create_checkbox(GlobalSettings::Key_View_ShowAnalogMinorGrid,
 347                 SLOT(on_view_showAnalogMinorGrid_changed(int)));
 348         trace_view_layout->addRow(tr("Show analog minor grid in addition to div grid"), cb);
 349
 350         cb = create_checkbox(GlobalSettings::Key_View_ShowHoverMarker,
 351                 SLOT(on_view_showHoverMarker_changed(int)));
 352         trace_view_layout->addRow(tr("Highlight mouse cursor using a vertical marker line"), cb);
 353
 354         cb = create_checkbox(GlobalSettings::Key_View_KeepRulerItemSelected,
 355                 SLOT(on_view_keepRulerItemSelected_changed(int)));
 356         trace_view_layout->addRow(tr("Keep active item on ruler selected when editing popup is closed"), cb);
 357
 358         QSpinBox *snap_distance_sb = new QSpinBox();
 359         snap_distance_sb->setRange(0, 1000);
 360         snap_distance_sb->setSuffix(tr(" pixels"));
 361         snap_distance_sb->setValue(
 362                 settings.value(GlobalSettings::Key_View_SnapDistance).toInt());
 363         connect(snap_distance_sb, SIGNAL(valueChanged(int)), this,
 364                 SLOT(on_view_snapDistance_changed(int)));
 365         trace_view_layout->addRow(tr("Maximum distance from edges before markers snap to them"), snap_distance_sb);
 366
 367         ColorButton* cursor_fill_cb = new ColorButton(parent);
 368         cursor_fill_cb->set_color(QColor::fromRgba(
 369                 settings.value(GlobalSettings::Key_View_CursorFillColor).value<uint32_t>()));
 370         connect(cursor_fill_cb, SIGNAL(selected(QColor)),
 371                 this, SLOT(on_view_cursorFillColor_changed(QColor)));
 372         trace_view_layout->addRow(tr("Color to fill cursor area with"), cursor_fill_cb);
 373
 374         QComboBox *thr_disp_mode_cb = new QComboBox();
 375         thr_disp_mode_cb->addItem(tr("None"), GlobalSettings::ConvThrDispMode_None);
 376         thr_disp_mode_cb->addItem(tr("Background"), GlobalSettings::ConvThrDispMode_Background);
 377         thr_disp_mode_cb->addItem(tr("Dots"), GlobalSettings::ConvThrDispMode_Dots);
 378         thr_disp_mode_cb->setCurrentIndex(
 379                 settings.value(GlobalSettings::Key_View_ConversionThresholdDispMode).toInt());
 380         connect(thr_disp_mode_cb, SIGNAL(currentIndexChanged(int)),
 381                 this, SLOT(on_view_conversionThresholdDispMode_changed(int)));
 382         trace_view_layout->addRow(tr("Conversion threshold display mode (analog traces only)"), thr_disp_mode_cb);
 383
 384         QSpinBox *default_div_height_sb = new QSpinBox();
 385         default_div_height_sb->setRange(20, 1000);
 386         default_div_height_sb->setSuffix(tr(" pixels"));
 387         default_div_height_sb->setValue(
 388                 settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
 389         connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
 390                 SLOT(on_view_defaultDivHeight_changed(int)));
 391         trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);
 392
 393         QSpinBox *default_logic_height_sb = new QSpinBox();
 394         default_logic_height_sb->setRange(5, 1000);
 395         default_logic_height_sb->setSuffix(tr(" pixels"));
 396         default_logic_height_sb->setValue(
 397                 settings.value(GlobalSettings::Key_View_DefaultLogicHeight).toInt());
 398         connect(default_logic_height_sb, SIGNAL(valueChanged(int)), this,
 399                 SLOT(on_view_defaultLogicHeight_changed(int)));
 400         trace_view_layout->addRow(tr("Default logic trace height"), default_logic_height_sb);
 401
 402         return form;
 403 }
 404
 405 QWidget *Settings::get_decoder_settings_form(QWidget *parent)
 406 {
 407 #ifdef ENABLE_DECODE
 408         GlobalSettings settings;
 409         QCheckBox *cb;
 410
 411         QWidget *form = new QWidget(parent);
 412         QVBoxLayout *form_layout = new QVBoxLayout(form);
 413
 414         // Decoder settings
 415         QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
 416         form_layout->addWidget(decoder_group);
 417
 418         QFormLayout *decoder_layout = new QFormLayout();
 419         decoder_group->setLayout(decoder_layout);
 420
 421         cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
 422                 SLOT(on_dec_initialStateConfigurable_changed(int)));
 423         decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);
 424
 425         cb = create_checkbox(GlobalSettings::Key_Dec_AlwaysShowAllRows,
 426                 SLOT(on_dec_alwaysshowallrows_changed(int)));
 427         decoder_layout->addRow(tr("Always show all &rows, even if no annotation is visible"), cb);
 428
 429         // Annotation export settings
 430         ann_export_format_ = new QLineEdit();
 431         ann_export_format_->setText(
 432                 settings.value(GlobalSettings::Key_Dec_ExportFormat).toString());
 433         connect(ann_export_format_, SIGNAL(textChanged(const QString&)),
 434                 this, SLOT(on_dec_exportFormat_changed(const QString&)));
 435         decoder_layout->addRow(tr("Annotation export format"), ann_export_format_);
 436         QLabel *description_1 = new QLabel(tr("%s = sample range; %d: decoder name; %r: row name; %c: class name"));
 437         description_1->setAlignment(Qt::AlignRight);
 438         decoder_layout->addRow(description_1);
 439         QLabel *description_2 = new QLabel(tr("%1: longest annotation text; %a: all annotation texts; %q: use quotation marks"));
 440         description_2->setAlignment(Qt::AlignRight);
 441         decoder_layout->addRow(description_2);
 442
 443         return form;
 444 #else
 445         (void)parent;
 446         return nullptr;
 447 #endif
 448 }
 449
 450 QWidget *Settings::get_about_page(QWidget *parent) const
 451 {
 452         Application* a = qobject_cast<Application*>(QApplication::instance());
 453
 454         QLabel *icon = new QLabel();
 455         icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));
 456
 457         // Setup the license field with the project homepage link
 458         QLabel *gpl_home_info = new QLabel();
 459         gpl_home_info->setText(tr("%1<br /><a href=\"http://%2\">%2</a>").arg(
 460                 tr("GNU GPL, version 3 or later"),
 461                 QApplication::organizationDomain()));
 462         gpl_home_info->setOpenExternalLinks(true);
 463
 464         QString s;
 465
 466         s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
 467
 468         s.append("<table>");
 469
 470         s.append("<tr><td colspan=\"2\"><b>" +
 471                 tr("Versions, libraries and features:") + "</b></td></tr>");
 472         for (pair<QString, QString> &entry : a->get_version_info())
 473                 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 474                         .arg(entry.first, entry.second));
 475
 476         s.append("<tr><td colspan=\"2\"></td></tr>");
 477         s.append("<tr><td colspan=\"2\"><b>" +
 478                 tr("Firmware search paths:") + "</b></td></tr>");
 479         for (QString &entry : a->get_fw_path_list())
 480                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(entry));
 481
 482 #ifdef ENABLE_DECODE
 483         s.append("<tr><td colspan=\"2\"></td></tr>");
 484         s.append("<tr><td colspan=\"2\"><b>" +
 485                 tr("Protocol decoder search paths:") + "</b></td></tr>");
 486         for (QString &entry : a->get_pd_path_list())
 487                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(entry));
 488         s.append(tr("<tr><td colspan=\"2\">(Note: Set environment variable SIGROKDECODE_DIR to add a custom directory)</td></tr>"));
 489 #endif
 490
 491         s.append("<tr><td colspan=\"2\"></td></tr>");
 492         s.append("<tr><td colspan=\"2\"><b>" +
 493                 tr("Supported hardware drivers:") + "</b></td></tr>");
 494         for (pair<QString, QString> &entry : a->get_driver_list())
 495                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 496                         .arg(entry.first, entry.second));
 497
 498         s.append("<tr><td colspan=\"2\"></td></tr>");
 499         s.append("<tr><td colspan=\"2\"><b>" +
 500                 tr("Supported input formats:") + "</b></td></tr>");
 501         for (pair<QString, QString> &entry : a->get_input_format_list())
 502                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 503                         .arg(entry.first, entry.second));
 504
 505         s.append("<tr><td colspan=\"2\"></td></tr>");
 506         s.append("<tr><td colspan=\"2\"><b>" +
 507                 tr("Supported output formats:") + "</b></td></tr>");
 508         for (pair<QString, QString> &entry : a->get_output_format_list())
 509                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 510                         .arg(entry.first, entry.second));
 511
 512 #ifdef ENABLE_DECODE
 513         s.append("<tr><td colspan=\"2\"></td></tr>");
 514         s.append("<tr><td colspan=\"2\"><b>" +
 515                 tr("Supported protocol decoders:") + "</b></td></tr>");
 516         for (pair<QString, QString> &entry : a->get_pd_list())
 517                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 518                         .arg(entry.first, entry.second));
 519 #endif
 520
 521         s.append("<tr><td colspan=\"2\"></td></tr>");
 522         s.append("<tr><td colspan=\"2\"><b>" +
 523                 tr("Available Translations:") + "</b></td></tr>");
 524         for (const QString& language : a->get_languages()) {
 525                 if (language == "en")
 526                         continue;
 527
 528                 const QLocale locale = QLocale(language);
 529                 const QString desc = locale.languageToString(locale.language());
 530                 const QString editors = a->get_language_editors(language);
 531
 532                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>(%2)</td></tr>")
 533                         .arg(desc, editors));
 534         }
 535
 536         s.append("</table>");
 537
 538         QTextDocument *supported_doc = new QTextDocument();
 539         supported_doc->setHtml(s);
 540
 541         QTextBrowser *support_list = new QTextBrowser();
 542         support_list->setDocument(supported_doc);
 543
 544         QHBoxLayout *h_layout = new QHBoxLayout();
 545         h_layout->setAlignment(Qt::AlignLeft);
 546         h_layout->addWidget(icon);
 547         h_layout->addWidget(gpl_home_info);
 548
 549         QVBoxLayout *layout = new QVBoxLayout();
 550         layout->addLayout(h_layout);
 551         layout->addWidget(support_list);
 552
 553         QWidget *page = new QWidget(parent);
 554         page->setLayout(layout);
 555
 556         return page;
 557 }
 558
 559 QWidget *Settings::get_logging_page(QWidget *parent) const
 560 {
 561         GlobalSettings settings;
 562
 563         // Log level
 564         QSpinBox *loglevel_sb = new QSpinBox();
 565         loglevel_sb->setMaximum(SR_LOG_SPEW);
 566         loglevel_sb->setValue(logging.get_log_level());
 567         connect(loglevel_sb, SIGNAL(valueChanged(int)), this,
 568                 SLOT(on_log_logLevel_changed(int)));
 569
 570         QHBoxLayout *loglevel_layout = new QHBoxLayout();
 571         loglevel_layout->addWidget(new QLabel(tr("Log level:")));
 572         loglevel_layout->addWidget(loglevel_sb);
 573
 574         // Background buffer size
 575         QSpinBox *buffersize_sb = new QSpinBox();
 576         buffersize_sb->setSuffix(tr(" lines"));
 577         buffersize_sb->setMinimum(Logging::MIN_BUFFER_SIZE);
 578         buffersize_sb->setMaximum(Logging::MAX_BUFFER_SIZE);
 579         buffersize_sb->setValue(
 580                 settings.value(GlobalSettings::Key_Log_BufferSize).toInt());
 581         connect(buffersize_sb, SIGNAL(valueChanged(int)), this,
 582                 SLOT(on_log_bufferSize_changed(int)));
 583
 584         QHBoxLayout *buffersize_layout = new QHBoxLayout();
 585         buffersize_layout->addWidget(new QLabel(tr("Length of background buffer:")));
 586         buffersize_layout->addWidget(buffersize_sb);
 587
 588         // Save to file
 589         QPushButton *save_log_pb = new QPushButton(
 590                 QIcon::fromTheme("document-save-as", QIcon(":/icons/document-save-as.png")),
 591                 tr("&Save to File"));
 592         connect(save_log_pb, SIGNAL(clicked(bool)),
 593                 this, SLOT(on_log_saveToFile_clicked(bool)));
 594
 595         // Pop out
 596         QPushButton *pop_out_pb = new QPushButton(
 597                 QIcon::fromTheme("window-new", QIcon(":/icons/window-new.png")),
 598                 tr("&Pop out"));
 599         connect(pop_out_pb, SIGNAL(clicked(bool)),
 600                 this, SLOT(on_log_popOut_clicked(bool)));
 601
 602         QHBoxLayout *control_layout = new QHBoxLayout();
 603         control_layout->addLayout(loglevel_layout);
 604         control_layout->addLayout(buffersize_layout);
 605         control_layout->addWidget(save_log_pb);
 606         control_layout->addWidget(pop_out_pb);
 607
 608         QVBoxLayout *root_layout = new QVBoxLayout();
 609         root_layout->addLayout(control_layout);
 610         root_layout->addWidget(log_view_);
 611
 612         QWidget *page = new QWidget(parent);
 613         page->setLayout(root_layout);
 614
 615         return page;
 616 }
 617
 618 void Settings::accept()
 619 {
 620         GlobalSettings settings;
 621         settings.stop_tracking();
 622
 623         QDialog::accept();
 624 }
 625
 626 void Settings::reject()
 627 {
 628         GlobalSettings settings;
 629         settings.undo_tracked_changes();
 630
 631         QDialog::reject();
 632 }
 633
 634 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
 635 {
 636         if (!current)
 637                 current = previous;
 638
 639         pages->setCurrentIndex(page_list->row(current));
 640 }
 641
 642 void Settings::on_general_language_changed(const QString &text)
 643 {
 644         GlobalSettings settings;
 645         Application* a = qobject_cast<Application*>(QApplication::instance());
 646
 647         for (const QString& language : a->get_languages()) {
 648                 QLocale locale = QLocale(language);
 649                 QString desc = locale.languageToString(locale.language());
 650
 651                 if (text == desc)
 652                         settings.setValue(GlobalSettings::Key_General_Language, language);
 653         }
 654 }
 655
 656 void Settings::on_general_theme_changed(int value)
 657 {
 658         GlobalSettings settings;
 659         settings.setValue(GlobalSettings::Key_General_Theme, value);
 660         settings.apply_theme();
 661
 662         QMessageBox msg(this);
 663         msg.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
 664         msg.setIcon(QMessageBox::Question);
 665
 666         if (settings.current_theme_is_dark()) {
 667                 msg.setText(tr("You selected a dark theme.\n" \
 668                         "Should I set the user-adjustable colors to better suit your choice?\n\n" \
 669                         "Please keep in mind that PulseView may need a restart to display correctly."));
 670                 if (msg.exec() == QMessageBox::Yes)
 671                         settings.set_dark_theme_default_colors();
 672         } else {
 673                 msg.setText(tr("You selected a bright theme.\n" \
 674                         "Should I set the user-adjustable colors to better suit your choice?\n\n" \
 675                         "Please keep in mind that PulseView may need a restart to display correctly."));
 676                 if (msg.exec() == QMessageBox::Yes)
 677                         settings.set_bright_theme_default_colors();
 678         }
 679 }
 680
 681 void Settings::on_general_style_changed(int value)
 682 {
 683         GlobalSettings settings;
 684
 685         if (value == 0)
 686                 settings.setValue(GlobalSettings::Key_General_Style, "");
 687         else
 688                 settings.setValue(GlobalSettings::Key_General_Style,
 689                         QStyleFactory::keys().at(value - 1));
 690
 691         settings.apply_theme();
 692 }
 693
 694 void Settings::on_general_save_with_setup_changed(int state)
 695 {
 696         GlobalSettings settings;
 697         settings.setValue(GlobalSettings::Key_General_SaveWithSetup, state ? true : false);
 698 }
 699
 700 void Settings::on_general_start_all_sessions_changed(int state)
 701 {
 702         GlobalSettings settings;
 703         settings.setValue(GlobalSettings::Key_General_StartAllSessions, state ? true : false);
 704 }
 705
 706 void Settings::on_view_zoomToFitDuringAcq_changed(int state)
 707 {
 708         GlobalSettings settings;
 709         settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
 710 }
 711
 712 void Settings::on_view_zoomToFitAfterAcq_changed(int state)
 713 {
 714         GlobalSettings settings;
 715         settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
 716 }
 717
 718 void Settings::on_view_triggerIsZero_changed(int state)
 719 {
 720         GlobalSettings settings;
 721         settings.setValue(GlobalSettings::Key_View_TriggerIsZeroTime, state ? true : false);
 722 }
 723
 724 void Settings::on_view_coloredBG_changed(int state)
 725 {
 726         GlobalSettings settings;
 727         settings.setValue(GlobalSettings::Key_View_ColoredBG, state ? true : false);
 728 }
 729
 730 void Settings::on_view_stickyScrolling_changed(int state)
 731 {
 732         GlobalSettings settings;
 733         settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
 734 }
 735
 736 void Settings::on_view_allowVerticalDragging_changed(int state)
 737 {
 738         GlobalSettings settings;
 739         settings.setValue(GlobalSettings::Key_View_AllowVerticalDragging, state ? true : false);
 740 }
 741
 742 void Settings::on_view_showSamplingPoints_changed(int state)
 743 {
 744         GlobalSettings settings;
 745         settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
 746 }
 747
 748 void Settings::on_view_fillSignalHighAreas_changed(int state)
 749 {
 750         GlobalSettings settings;
 751         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreas, state ? true : false);
 752 }
 753
 754 void Settings::on_view_fillSignalHighAreaColor_changed(QColor color)
 755 {
 756         GlobalSettings settings;
 757         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreaColor, color.rgba());
 758 }
 759
 760 void Settings::on_view_showAnalogMinorGrid_changed(int state)
 761 {
 762         GlobalSettings settings;
 763         settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 764 }
 765
 766 void Settings::on_view_showHoverMarker_changed(int state)
 767 {
 768         GlobalSettings settings;
 769         settings.setValue(GlobalSettings::Key_View_ShowHoverMarker, state ? true : false);
 770 }
 771
 772 void Settings::on_view_keepRulerItemSelected_changed(int state)
 773 {
 774         GlobalSettings settings;
 775         settings.setValue(GlobalSettings::Key_View_KeepRulerItemSelected, state ? true : false);
 776 }
 777
 778 void Settings::on_view_snapDistance_changed(int value)
 779 {
 780         GlobalSettings settings;
 781         settings.setValue(GlobalSettings::Key_View_SnapDistance, value);
 782 }
 783
 784 void Settings::on_view_cursorFillColor_changed(QColor color)
 785 {
 786         GlobalSettings settings;
 787         settings.setValue(GlobalSettings::Key_View_CursorFillColor, color.rgba());
 788 }
 789
 790 void Settings::on_view_conversionThresholdDispMode_changed(int state)
 791 {
 792         GlobalSettings settings;
 793         settings.setValue(GlobalSettings::Key_View_ConversionThresholdDispMode, state);
 794 }
 795
 796 void Settings::on_view_defaultDivHeight_changed(int value)
 797 {
 798         GlobalSettings settings;
 799         settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
 800 }
 801
 802 void Settings::on_view_defaultLogicHeight_changed(int value)
 803 {
 804         GlobalSettings settings;
 805         settings.setValue(GlobalSettings::Key_View_DefaultLogicHeight, value);
 806 }
 807
 808 #ifdef ENABLE_DECODE
 809 void Settings::on_dec_initialStateConfigurable_changed(int state)
 810 {
 811         GlobalSettings settings;
 812         settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
 813 }
 814
 815 void Settings::on_dec_exportFormat_changed(const QString &text)
 816 {
 817         GlobalSettings settings;
 818         settings.setValue(GlobalSettings::Key_Dec_ExportFormat, text);
 819 }
 820
 821 void Settings::on_dec_alwaysshowallrows_changed(int state)
 822 {
 823         GlobalSettings settings;
 824         settings.setValue(GlobalSettings::Key_Dec_AlwaysShowAllRows, state ? true : false);
 825 }
 826 #endif
 827
 828 void Settings::on_log_logLevel_changed(int value)
 829 {
 830         logging.set_log_level(value);
 831 }
 832
 833 void Settings::on_log_bufferSize_changed(int value)
 834 {
 835         GlobalSettings settings;
 836         settings.setValue(GlobalSettings::Key_Log_BufferSize, value);
 837 }
 838
 839 void Settings::on_log_saveToFile_clicked(bool checked)
 840 {
 841         (void)checked;
 842
 843         const QString file_name = QFileDialog::getSaveFileName(
 844                 this, tr("Save Log"), "", tr("Log Files (*.txt *.log);;All Files (*)"));
 845
 846         if (file_name.isEmpty())
 847                 return;
 848
 849         QFile file(file_name);
 850         if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
 851                 QTextStream out_stream(&file);
 852                 out_stream << log_view_->toPlainText();
 853
 854                 if (out_stream.status() == QTextStream::Ok) {
 855                         QMessageBox msg(this);
 856                         msg.setText(tr("Success") + "\n\n" + tr("Log saved to %1.").arg(file_name));
 857                         msg.setStandardButtons(QMessageBox::Ok);
 858                         msg.setIcon(QMessageBox::Information);
 859                         msg.exec();
 860
 861                         return;
 862                 }
 863         }
 864
 865         QMessageBox msg(this);
 866         msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name));
 867         msg.setStandardButtons(QMessageBox::Ok);
 868         msg.setIcon(QMessageBox::Warning);
 869         msg.exec();
 870 }
 871
 872 void Settings::on_log_popOut_clicked(bool checked)
 873 {
 874         (void)checked;
 875
 876         // Create the window as a sub-window so it closes when the main window closes
 877         QMainWindow *window = new QMainWindow(nullptr, Qt::SubWindow);
 878
 879         window->setObjectName(QString::fromUtf8("Log Window"));
 880         window->setWindowTitle(tr("%1 Log").arg(PV_TITLE));
 881
 882         // Use same width/height as the settings dialog
 883         window->resize(width(), height());
 884
 885         window->setCentralWidget(create_log_view());
 886         window->show();
 887 }
 888
 889 } // namespace dialogs
 890 } // namespace pv