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, nullptr),
  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).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         connect(language_cb, SIGNAL(currentIndexChanged(const QString&)),
 235                 this, SLOT(on_general_language_changed(const QString&)));
 236         general_layout->addRow(tr("User interface language"), language_cb);
 237
 238         // Theme combobox
 239         QComboBox *theme_cb = new QComboBox();
 240         for (const pair<QString, QString>& entry : Themes)
 241                 theme_cb->addItem(entry.first, entry.second);
 242
 243         theme_cb->setCurrentIndex(
 244                 settings.value(GlobalSettings::Key_General_Theme).toInt());
 245         connect(theme_cb, SIGNAL(currentIndexChanged(int)),
 246                 this, SLOT(on_general_theme_changed(int)));
 247         general_layout->addRow(tr("User interface theme"), theme_cb);
 248
 249         QLabel *description_1 = new QLabel(tr("(You may need to restart PulseView for all UI elements to update)"));
 250         description_1->setAlignment(Qt::AlignRight);
 251         general_layout->addRow(description_1);
 252
 253         // Style combobox
 254         QComboBox *style_cb = new QComboBox();
 255         style_cb->addItem(tr("System Default"), "");
 256         for (QString& s : QStyleFactory::keys())
 257                 style_cb->addItem(s, s);
 258
 259         const QString current_style =
 260                 settings.value(GlobalSettings::Key_General_Style).toString();
 261         if (current_style.isEmpty())
 262                 style_cb->setCurrentIndex(0);
 263         else
 264                 style_cb->setCurrentIndex(style_cb->findText(current_style, nullptr));
 265
 266         connect(style_cb, SIGNAL(currentIndexChanged(int)),
 267                 this, SLOT(on_general_style_changed(int)));
 268         general_layout->addRow(tr("Qt widget style"), style_cb);
 269
 270         QLabel *description_2 = new QLabel(tr("(Dark themes look best with the Fusion style)"));
 271         description_2->setAlignment(Qt::AlignRight);
 272         general_layout->addRow(description_2);
 273
 274         // Misc
 275         cb = create_checkbox(GlobalSettings::Key_General_SaveWithSetup,
 276                 SLOT(on_general_save_with_setup_changed(int)));
 277         general_layout->addRow(tr("Save session &setup along with .sr file"), cb);
 278
 279         cb = create_checkbox(GlobalSettings::Key_General_StartAllSessions,
 280                 SLOT(on_general_start_all_sessions_changed(int)));
 281         general_layout->addRow(tr("Start acquisition for all open sessions when clicking 'Run'"), cb);
 282
 283
 284         return form;
 285 }
 286
 287 QWidget *Settings::get_view_settings_form(QWidget *parent) const
 288 {
 289         GlobalSettings settings;
 290         QCheckBox *cb;
 291
 292         QWidget *form = new QWidget(parent);
 293         QVBoxLayout *form_layout = new QVBoxLayout(form);
 294
 295         // Trace view settings
 296         QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
 297         form_layout->addWidget(trace_view_group);
 298
 299         QFormLayout *trace_view_layout = new QFormLayout();
 300         trace_view_group->setLayout(trace_view_layout);
 301
 302         cb = create_checkbox(GlobalSettings::Key_View_ColoredBG,
 303                 SLOT(on_view_coloredBG_changed(int)));
 304         trace_view_layout->addRow(tr("Use colored trace &background"), cb);
 305
 306         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitDuringAcq,
 307                 SLOT(on_view_zoomToFitDuringAcq_changed(int)));
 308         trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during acquisition"), cb);
 309
 310         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitAfterAcq,
 311                 SLOT(on_view_zoomToFitAfterAcq_changed(int)));
 312         trace_view_layout->addRow(tr("Perform a zoom-to-&fit when acquisition stops"), cb);
 313
 314         cb = create_checkbox(GlobalSettings::Key_View_TriggerIsZeroTime,
 315                 SLOT(on_view_triggerIsZero_changed(int)));
 316         trace_view_layout->addRow(tr("Show time zero at the &trigger"), cb);
 317
 318         cb = create_checkbox(GlobalSettings::Key_View_StickyScrolling,
 319                 SLOT(on_view_stickyScrolling_changed(int)));
 320         trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), cb);
 321
 322         cb = create_checkbox(GlobalSettings::Key_View_AllowVerticalDragging,
 323                 SLOT(on_view_allowVerticalDragging_changed(int)));
 324         trace_view_layout->addRow(tr("Allow &vertical dragging in the view area"), cb);
 325
 326         cb = create_checkbox(GlobalSettings::Key_View_ShowSamplingPoints,
 327                 SLOT(on_view_showSamplingPoints_changed(int)));
 328         trace_view_layout->addRow(tr("Show data &sampling points"), cb);
 329
 330         cb = create_checkbox(GlobalSettings::Key_View_FillSignalHighAreas,
 331                 SLOT(on_view_fillSignalHighAreas_changed(int)));
 332         trace_view_layout->addRow(tr("Fill &high areas of logic signals"), cb);
 333
 334         ColorButton* high_fill_cb = new ColorButton(parent);
 335         high_fill_cb->set_color(QColor::fromRgba(
 336                 settings.value(GlobalSettings::Key_View_FillSignalHighAreaColor).value<uint32_t>()));
 337         connect(high_fill_cb, SIGNAL(selected(QColor)),
 338                 this, SLOT(on_view_fillSignalHighAreaColor_changed(QColor)));
 339         trace_view_layout->addRow(tr("Color to fill high areas of logic signals with"), high_fill_cb);
 340
 341         cb = create_checkbox(GlobalSettings::Key_View_ShowAnalogMinorGrid,
 342                 SLOT(on_view_showAnalogMinorGrid_changed(int)));
 343         trace_view_layout->addRow(tr("Show analog minor grid in addition to div grid"), cb);
 344
 345         cb = create_checkbox(GlobalSettings::Key_View_ShowHoverMarker,
 346                 SLOT(on_view_showHoverMarker_changed(int)));
 347         trace_view_layout->addRow(tr("Highlight mouse cursor using a vertical marker line"), cb);
 348
 349         QSpinBox *snap_distance_sb = new QSpinBox();
 350         snap_distance_sb->setRange(0, 1000);
 351         snap_distance_sb->setSuffix(tr(" pixels"));
 352         snap_distance_sb->setValue(
 353                 settings.value(GlobalSettings::Key_View_SnapDistance).toInt());
 354         connect(snap_distance_sb, SIGNAL(valueChanged(int)), this,
 355                 SLOT(on_view_snapDistance_changed(int)));
 356         trace_view_layout->addRow(tr("Maximum distance from edges before markers snap to them"), snap_distance_sb);
 357
 358         ColorButton* cursor_fill_cb = new ColorButton(parent);
 359         cursor_fill_cb->set_color(QColor::fromRgba(
 360                 settings.value(GlobalSettings::Key_View_CursorFillColor).value<uint32_t>()));
 361         connect(cursor_fill_cb, SIGNAL(selected(QColor)),
 362                 this, SLOT(on_view_cursorFillColor_changed(QColor)));
 363         trace_view_layout->addRow(tr("Color to fill cursor area with"), cursor_fill_cb);
 364
 365         QComboBox *thr_disp_mode_cb = new QComboBox();
 366         thr_disp_mode_cb->addItem(tr("None"), GlobalSettings::ConvThrDispMode_None);
 367         thr_disp_mode_cb->addItem(tr("Background"), GlobalSettings::ConvThrDispMode_Background);
 368         thr_disp_mode_cb->addItem(tr("Dots"), GlobalSettings::ConvThrDispMode_Dots);
 369         thr_disp_mode_cb->setCurrentIndex(
 370                 settings.value(GlobalSettings::Key_View_ConversionThresholdDispMode).toInt());
 371         connect(thr_disp_mode_cb, SIGNAL(currentIndexChanged(int)),
 372                 this, SLOT(on_view_conversionThresholdDispMode_changed(int)));
 373         trace_view_layout->addRow(tr("Conversion threshold display mode (analog traces only)"), thr_disp_mode_cb);
 374
 375         QSpinBox *default_div_height_sb = new QSpinBox();
 376         default_div_height_sb->setRange(20, 1000);
 377         default_div_height_sb->setSuffix(tr(" pixels"));
 378         default_div_height_sb->setValue(
 379                 settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
 380         connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
 381                 SLOT(on_view_defaultDivHeight_changed(int)));
 382         trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);
 383
 384         QSpinBox *default_logic_height_sb = new QSpinBox();
 385         default_logic_height_sb->setRange(5, 1000);
 386         default_logic_height_sb->setSuffix(tr(" pixels"));
 387         default_logic_height_sb->setValue(
 388                 settings.value(GlobalSettings::Key_View_DefaultLogicHeight).toInt());
 389         connect(default_logic_height_sb, SIGNAL(valueChanged(int)), this,
 390                 SLOT(on_view_defaultLogicHeight_changed(int)));
 391         trace_view_layout->addRow(tr("Default logic trace height"), default_logic_height_sb);
 392
 393         return form;
 394 }
 395
 396 QWidget *Settings::get_decoder_settings_form(QWidget *parent)
 397 {
 398 #ifdef ENABLE_DECODE
 399         GlobalSettings settings;
 400         QCheckBox *cb;
 401
 402         QWidget *form = new QWidget(parent);
 403         QVBoxLayout *form_layout = new QVBoxLayout(form);
 404
 405         // Decoder settings
 406         QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
 407         form_layout->addWidget(decoder_group);
 408
 409         QFormLayout *decoder_layout = new QFormLayout();
 410         decoder_group->setLayout(decoder_layout);
 411
 412         cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
 413                 SLOT(on_dec_initialStateConfigurable_changed(int)));
 414         decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);
 415
 416         cb = create_checkbox(GlobalSettings::Key_Dec_AlwaysShowAllRows,
 417                 SLOT(on_dec_alwaysshowallrows_changed(int)));
 418         decoder_layout->addRow(tr("Always show all &rows, even if no annotation is visible"), cb);
 419
 420         // Annotation export settings
 421         ann_export_format_ = new QLineEdit();
 422         ann_export_format_->setText(
 423                 settings.value(GlobalSettings::Key_Dec_ExportFormat).toString());
 424         connect(ann_export_format_, SIGNAL(textChanged(const QString&)),
 425                 this, SLOT(on_dec_exportFormat_changed(const QString&)));
 426         decoder_layout->addRow(tr("Annotation export format"), ann_export_format_);
 427         QLabel *description_1 = new QLabel(tr("%s = sample range; %d: decoder name; %r: row name; %c: class name"));
 428         description_1->setAlignment(Qt::AlignRight);
 429         decoder_layout->addRow(description_1);
 430         QLabel *description_2 = new QLabel(tr("%1: longest annotation text; %a: all annotation texts; %q: use quotation marks"));
 431         description_2->setAlignment(Qt::AlignRight);
 432         decoder_layout->addRow(description_2);
 433
 434         return form;
 435 #else
 436         (void)parent;
 437         return nullptr;
 438 #endif
 439 }
 440
 441 QWidget *Settings::get_about_page(QWidget *parent) const
 442 {
 443         Application* a = qobject_cast<Application*>(QApplication::instance());
 444
 445         QLabel *icon = new QLabel();
 446         icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));
 447
 448         // Setup the license field with the project homepage link
 449         QLabel *gpl_home_info = new QLabel();
 450         gpl_home_info->setText(tr("%1<br /><a href=\"http://%2\">%2</a>").arg(
 451                 tr("GNU GPL, version 3 or later"),
 452                 QApplication::organizationDomain()));
 453         gpl_home_info->setOpenExternalLinks(true);
 454
 455         QString s;
 456
 457         s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
 458
 459         s.append("<table>");
 460
 461         s.append("<tr><td colspan=\"2\"><b>" +
 462                 tr("Versions, libraries and features:") + "</b></td></tr>");
 463         for (pair<QString, QString> &entry : a->get_version_info())
 464                 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 465                         .arg(entry.first, entry.second));
 466
 467         s.append("<tr><td colspan=\"2\"></td></tr>");
 468         s.append("<tr><td colspan=\"2\"><b>" +
 469                 tr("Firmware search paths:") + "</b></td></tr>");
 470         for (QString &entry : a->get_fw_path_list())
 471                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(entry));
 472
 473 #ifdef ENABLE_DECODE
 474         s.append("<tr><td colspan=\"2\"></td></tr>");
 475         s.append("<tr><td colspan=\"2\"><b>" +
 476                 tr("Protocol decoder search paths:") + "</b></td></tr>");
 477         for (QString &entry : a->get_pd_path_list())
 478                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(entry));
 479         s.append(tr("<tr><td colspan=\"2\">(Note: Set environment variable SIGROKDECODE_DIR to add a custom directory)</td></tr>"));
 480 #endif
 481
 482         s.append("<tr><td colspan=\"2\"></td></tr>");
 483         s.append("<tr><td colspan=\"2\"><b>" +
 484                 tr("Supported hardware drivers:") + "</b></td></tr>");
 485         for (pair<QString, QString> &entry : a->get_driver_list())
 486                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 487                         .arg(entry.first, entry.second));
 488
 489         s.append("<tr><td colspan=\"2\"></td></tr>");
 490         s.append("<tr><td colspan=\"2\"><b>" +
 491                 tr("Supported input formats:") + "</b></td></tr>");
 492         for (pair<QString, QString> &entry : a->get_input_format_list())
 493                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 494                         .arg(entry.first, entry.second));
 495
 496         s.append("<tr><td colspan=\"2\"></td></tr>");
 497         s.append("<tr><td colspan=\"2\"><b>" +
 498                 tr("Supported output formats:") + "</b></td></tr>");
 499         for (pair<QString, QString> &entry : a->get_output_format_list())
 500                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 501                         .arg(entry.first, entry.second));
 502
 503 #ifdef ENABLE_DECODE
 504         s.append("<tr><td colspan=\"2\"></td></tr>");
 505         s.append("<tr><td colspan=\"2\"><b>" +
 506                 tr("Supported protocol decoders:") + "</b></td></tr>");
 507         for (pair<QString, QString> &entry : a->get_pd_list())
 508                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 509                         .arg(entry.first, entry.second));
 510 #endif
 511
 512         s.append("<tr><td colspan=\"2\"></td></tr>");
 513         s.append("<tr><td colspan=\"2\"><b>" +
 514                 tr("Available Translations:") + "</b></td></tr>");
 515         for (const QString& language : a->get_languages()) {
 516                 if (language == "en")
 517                         continue;
 518
 519                 const QLocale locale = QLocale(language);
 520                 const QString desc = locale.languageToString(locale.language());
 521                 const QString editors = a->get_language_editors(language);
 522
 523                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>(%2)</td></tr>")
 524                         .arg(desc, editors));
 525         }
 526
 527         s.append("</table>");
 528
 529         QTextDocument *supported_doc = new QTextDocument();
 530         supported_doc->setHtml(s);
 531
 532         QTextBrowser *support_list = new QTextBrowser();
 533         support_list->setDocument(supported_doc);
 534
 535         QHBoxLayout *h_layout = new QHBoxLayout();
 536         h_layout->setAlignment(Qt::AlignLeft);
 537         h_layout->addWidget(icon);
 538         h_layout->addWidget(gpl_home_info);
 539
 540         QVBoxLayout *layout = new QVBoxLayout();
 541         layout->addLayout(h_layout);
 542         layout->addWidget(support_list);
 543
 544         QWidget *page = new QWidget(parent);
 545         page->setLayout(layout);
 546
 547         return page;
 548 }
 549
 550 QWidget *Settings::get_logging_page(QWidget *parent) const
 551 {
 552         GlobalSettings settings;
 553
 554         // Log level
 555         QSpinBox *loglevel_sb = new QSpinBox();
 556         loglevel_sb->setMaximum(SR_LOG_SPEW);
 557         loglevel_sb->setValue(logging.get_log_level());
 558         connect(loglevel_sb, SIGNAL(valueChanged(int)), this,
 559                 SLOT(on_log_logLevel_changed(int)));
 560
 561         QHBoxLayout *loglevel_layout = new QHBoxLayout();
 562         loglevel_layout->addWidget(new QLabel(tr("Log level:")));
 563         loglevel_layout->addWidget(loglevel_sb);
 564
 565         // Background buffer size
 566         QSpinBox *buffersize_sb = new QSpinBox();
 567         buffersize_sb->setSuffix(tr(" lines"));
 568         buffersize_sb->setMinimum(Logging::MIN_BUFFER_SIZE);
 569         buffersize_sb->setMaximum(Logging::MAX_BUFFER_SIZE);
 570         buffersize_sb->setValue(
 571                 settings.value(GlobalSettings::Key_Log_BufferSize).toInt());
 572         connect(buffersize_sb, SIGNAL(valueChanged(int)), this,
 573                 SLOT(on_log_bufferSize_changed(int)));
 574
 575         QHBoxLayout *buffersize_layout = new QHBoxLayout();
 576         buffersize_layout->addWidget(new QLabel(tr("Length of background buffer:")));
 577         buffersize_layout->addWidget(buffersize_sb);
 578
 579         // Save to file
 580         QPushButton *save_log_pb = new QPushButton(
 581                 QIcon::fromTheme("document-save-as", QIcon(":/icons/document-save-as.png")),
 582                 tr("&Save to File"));
 583         connect(save_log_pb, SIGNAL(clicked(bool)),
 584                 this, SLOT(on_log_saveToFile_clicked(bool)));
 585
 586         // Pop out
 587         QPushButton *pop_out_pb = new QPushButton(
 588                 QIcon::fromTheme("window-new", QIcon(":/icons/window-new.png")),
 589                 tr("&Pop out"));
 590         connect(pop_out_pb, SIGNAL(clicked(bool)),
 591                 this, SLOT(on_log_popOut_clicked(bool)));
 592
 593         QHBoxLayout *control_layout = new QHBoxLayout();
 594         control_layout->addLayout(loglevel_layout);
 595         control_layout->addLayout(buffersize_layout);
 596         control_layout->addWidget(save_log_pb);
 597         control_layout->addWidget(pop_out_pb);
 598
 599         QVBoxLayout *root_layout = new QVBoxLayout();
 600         root_layout->addLayout(control_layout);
 601         root_layout->addWidget(log_view_);
 602
 603         QWidget *page = new QWidget(parent);
 604         page->setLayout(root_layout);
 605
 606         return page;
 607 }
 608
 609 void Settings::accept()
 610 {
 611         GlobalSettings settings;
 612         settings.stop_tracking();
 613
 614         QDialog::accept();
 615 }
 616
 617 void Settings::reject()
 618 {
 619         GlobalSettings settings;
 620         settings.undo_tracked_changes();
 621
 622         QDialog::reject();
 623 }
 624
 625 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
 626 {
 627         if (!current)
 628                 current = previous;
 629
 630         pages->setCurrentIndex(page_list->row(current));
 631 }
 632
 633 void Settings::on_general_language_changed(const QString &text)
 634 {
 635         GlobalSettings settings;
 636         Application* a = qobject_cast<Application*>(QApplication::instance());
 637
 638         for (const QString& language : a->get_languages()) {
 639                 QLocale locale = QLocale(language);
 640                 QString desc = locale.languageToString(locale.language());
 641
 642                 if (text == desc)
 643                         settings.setValue(GlobalSettings::Key_General_Language, language);
 644         }
 645 }
 646
 647 void Settings::on_general_theme_changed(int value)
 648 {
 649         GlobalSettings settings;
 650         settings.setValue(GlobalSettings::Key_General_Theme, value);
 651         settings.apply_theme();
 652
 653         QMessageBox msg(this);
 654         msg.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
 655         msg.setIcon(QMessageBox::Question);
 656
 657         if (settings.current_theme_is_dark()) {
 658                 msg.setText(tr("You selected a dark theme.\n" \
 659                         "Should I set the user-adjustable colors to better suit your choice?\n\n" \
 660                         "Please keep in mind that PulseView may need a restart to display correctly."));
 661                 if (msg.exec() == QMessageBox::Yes)
 662                         settings.set_dark_theme_default_colors();
 663         } else {
 664                 msg.setText(tr("You selected a bright theme.\n" \
 665                         "Should I set the user-adjustable colors to better suit your choice?\n\n" \
 666                         "Please keep in mind that PulseView may need a restart to display correctly."));
 667                 if (msg.exec() == QMessageBox::Yes)
 668                         settings.set_bright_theme_default_colors();
 669         }
 670 }
 671
 672 void Settings::on_general_style_changed(int value)
 673 {
 674         GlobalSettings settings;
 675
 676         if (value == 0)
 677                 settings.setValue(GlobalSettings::Key_General_Style, "");
 678         else
 679                 settings.setValue(GlobalSettings::Key_General_Style,
 680                         QStyleFactory::keys().at(value - 1));
 681
 682         settings.apply_theme();
 683 }
 684
 685 void Settings::on_general_save_with_setup_changed(int state)
 686 {
 687         GlobalSettings settings;
 688         settings.setValue(GlobalSettings::Key_General_SaveWithSetup, state ? true : false);
 689 }
 690
 691 void Settings::on_general_start_all_sessions_changed(int state)
 692 {
 693         GlobalSettings settings;
 694         settings.setValue(GlobalSettings::Key_General_StartAllSessions, state ? true : false);
 695 }
 696
 697 void Settings::on_view_zoomToFitDuringAcq_changed(int state)
 698 {
 699         GlobalSettings settings;
 700         settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
 701 }
 702
 703 void Settings::on_view_zoomToFitAfterAcq_changed(int state)
 704 {
 705         GlobalSettings settings;
 706         settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
 707 }
 708
 709 void Settings::on_view_triggerIsZero_changed(int state)
 710 {
 711         GlobalSettings settings;
 712         settings.setValue(GlobalSettings::Key_View_TriggerIsZeroTime, state ? true : false);
 713 }
 714
 715 void Settings::on_view_coloredBG_changed(int state)
 716 {
 717         GlobalSettings settings;
 718         settings.setValue(GlobalSettings::Key_View_ColoredBG, state ? true : false);
 719 }
 720
 721 void Settings::on_view_stickyScrolling_changed(int state)
 722 {
 723         GlobalSettings settings;
 724         settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
 725 }
 726
 727 void Settings::on_view_allowVerticalDragging_changed(int state)
 728 {
 729         GlobalSettings settings;
 730         settings.setValue(GlobalSettings::Key_View_AllowVerticalDragging, state ? true : false);
 731 }
 732
 733 void Settings::on_view_showSamplingPoints_changed(int state)
 734 {
 735         GlobalSettings settings;
 736         settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
 737 }
 738
 739 void Settings::on_view_fillSignalHighAreas_changed(int state)
 740 {
 741         GlobalSettings settings;
 742         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreas, state ? true : false);
 743 }
 744
 745 void Settings::on_view_fillSignalHighAreaColor_changed(QColor color)
 746 {
 747         GlobalSettings settings;
 748         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreaColor, color.rgba());
 749 }
 750
 751 void Settings::on_view_showAnalogMinorGrid_changed(int state)
 752 {
 753         GlobalSettings settings;
 754         settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 755 }
 756
 757 void Settings::on_view_showHoverMarker_changed(int state)
 758 {
 759         GlobalSettings settings;
 760         settings.setValue(GlobalSettings::Key_View_ShowHoverMarker, state ? true : false);
 761 }
 762
 763 void Settings::on_view_snapDistance_changed(int value)
 764 {
 765         GlobalSettings settings;
 766         settings.setValue(GlobalSettings::Key_View_SnapDistance, value);
 767 }
 768
 769 void Settings::on_view_cursorFillColor_changed(QColor color)
 770 {
 771         GlobalSettings settings;
 772         settings.setValue(GlobalSettings::Key_View_CursorFillColor, color.rgba());
 773 }
 774
 775 void Settings::on_view_conversionThresholdDispMode_changed(int state)
 776 {
 777         GlobalSettings settings;
 778         settings.setValue(GlobalSettings::Key_View_ConversionThresholdDispMode, state);
 779 }
 780
 781 void Settings::on_view_defaultDivHeight_changed(int value)
 782 {
 783         GlobalSettings settings;
 784         settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
 785 }
 786
 787 void Settings::on_view_defaultLogicHeight_changed(int value)
 788 {
 789         GlobalSettings settings;
 790         settings.setValue(GlobalSettings::Key_View_DefaultLogicHeight, value);
 791 }
 792
 793 #ifdef ENABLE_DECODE
 794 void Settings::on_dec_initialStateConfigurable_changed(int state)
 795 {
 796         GlobalSettings settings;
 797         settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
 798 }
 799
 800 void Settings::on_dec_exportFormat_changed(const QString &text)
 801 {
 802         GlobalSettings settings;
 803         settings.setValue(GlobalSettings::Key_Dec_ExportFormat, text);
 804 }
 805
 806 void Settings::on_dec_alwaysshowallrows_changed(int state)
 807 {
 808         GlobalSettings settings;
 809         settings.setValue(GlobalSettings::Key_Dec_AlwaysShowAllRows, state ? true : false);
 810 }
 811 #endif
 812
 813 void Settings::on_log_logLevel_changed(int value)
 814 {
 815         logging.set_log_level(value);
 816 }
 817
 818 void Settings::on_log_bufferSize_changed(int value)
 819 {
 820         GlobalSettings settings;
 821         settings.setValue(GlobalSettings::Key_Log_BufferSize, value);
 822 }
 823
 824 void Settings::on_log_saveToFile_clicked(bool checked)
 825 {
 826         (void)checked;
 827
 828         const QString file_name = QFileDialog::getSaveFileName(
 829                 this, tr("Save Log"), "", tr("Log Files (*.txt *.log);;All Files (*)"));
 830
 831         if (file_name.isEmpty())
 832                 return;
 833
 834         QFile file(file_name);
 835         if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
 836                 QTextStream out_stream(&file);
 837                 out_stream << log_view_->toPlainText();
 838
 839                 if (out_stream.status() == QTextStream::Ok) {
 840                         QMessageBox msg(this);
 841                         msg.setText(tr("Success") + "\n\n" + tr("Log saved to %1.").arg(file_name));
 842                         msg.setStandardButtons(QMessageBox::Ok);
 843                         msg.setIcon(QMessageBox::Information);
 844                         msg.exec();
 845
 846                         return;
 847                 }
 848         }
 849
 850         QMessageBox msg(this);
 851         msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name));
 852         msg.setStandardButtons(QMessageBox::Ok);
 853         msg.setIcon(QMessageBox::Warning);
 854         msg.exec();
 855 }
 856
 857 void Settings::on_log_popOut_clicked(bool checked)
 858 {
 859         (void)checked;
 860
 861         // Create the window as a sub-window so it closes when the main window closes
 862         QMainWindow *window = new QMainWindow(nullptr, Qt::SubWindow);
 863
 864         window->setObjectName(QString::fromUtf8("Log Window"));
 865         window->setWindowTitle(tr("%1 Log").arg(PV_TITLE));
 866
 867         // Use same width/height as the settings dialog
 868         window->resize(width(), height());
 869
 870         window->setCentralWidget(create_log_view());
 871         window->show();
 872 }
 873
 874 } // namespace dialogs
 875 } // namespace pv