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         QSpinBox *snap_distance_sb = new QSpinBox();
 355         snap_distance_sb->setRange(0, 1000);
 356         snap_distance_sb->setSuffix(tr(" pixels"));
 357         snap_distance_sb->setValue(
 358                 settings.value(GlobalSettings::Key_View_SnapDistance).toInt());
 359         connect(snap_distance_sb, SIGNAL(valueChanged(int)), this,
 360                 SLOT(on_view_snapDistance_changed(int)));
 361         trace_view_layout->addRow(tr("Maximum distance from edges before markers snap to them"), snap_distance_sb);
 362
 363         ColorButton* cursor_fill_cb = new ColorButton(parent);
 364         cursor_fill_cb->set_color(QColor::fromRgba(
 365                 settings.value(GlobalSettings::Key_View_CursorFillColor).value<uint32_t>()));
 366         connect(cursor_fill_cb, SIGNAL(selected(QColor)),
 367                 this, SLOT(on_view_cursorFillColor_changed(QColor)));
 368         trace_view_layout->addRow(tr("Color to fill cursor area with"), cursor_fill_cb);
 369
 370         QComboBox *thr_disp_mode_cb = new QComboBox();
 371         thr_disp_mode_cb->addItem(tr("None"), GlobalSettings::ConvThrDispMode_None);
 372         thr_disp_mode_cb->addItem(tr("Background"), GlobalSettings::ConvThrDispMode_Background);
 373         thr_disp_mode_cb->addItem(tr("Dots"), GlobalSettings::ConvThrDispMode_Dots);
 374         thr_disp_mode_cb->setCurrentIndex(
 375                 settings.value(GlobalSettings::Key_View_ConversionThresholdDispMode).toInt());
 376         connect(thr_disp_mode_cb, SIGNAL(currentIndexChanged(int)),
 377                 this, SLOT(on_view_conversionThresholdDispMode_changed(int)));
 378         trace_view_layout->addRow(tr("Conversion threshold display mode (analog traces only)"), thr_disp_mode_cb);
 379
 380         QSpinBox *default_div_height_sb = new QSpinBox();
 381         default_div_height_sb->setRange(20, 1000);
 382         default_div_height_sb->setSuffix(tr(" pixels"));
 383         default_div_height_sb->setValue(
 384                 settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
 385         connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
 386                 SLOT(on_view_defaultDivHeight_changed(int)));
 387         trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);
 388
 389         QSpinBox *default_logic_height_sb = new QSpinBox();
 390         default_logic_height_sb->setRange(5, 1000);
 391         default_logic_height_sb->setSuffix(tr(" pixels"));
 392         default_logic_height_sb->setValue(
 393                 settings.value(GlobalSettings::Key_View_DefaultLogicHeight).toInt());
 394         connect(default_logic_height_sb, SIGNAL(valueChanged(int)), this,
 395                 SLOT(on_view_defaultLogicHeight_changed(int)));
 396         trace_view_layout->addRow(tr("Default logic trace height"), default_logic_height_sb);
 397
 398         return form;
 399 }
 400
 401 QWidget *Settings::get_decoder_settings_form(QWidget *parent)
 402 {
 403 #ifdef ENABLE_DECODE
 404         GlobalSettings settings;
 405         QCheckBox *cb;
 406
 407         QWidget *form = new QWidget(parent);
 408         QVBoxLayout *form_layout = new QVBoxLayout(form);
 409
 410         // Decoder settings
 411         QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
 412         form_layout->addWidget(decoder_group);
 413
 414         QFormLayout *decoder_layout = new QFormLayout();
 415         decoder_group->setLayout(decoder_layout);
 416
 417         cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
 418                 SLOT(on_dec_initialStateConfigurable_changed(int)));
 419         decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);
 420
 421         cb = create_checkbox(GlobalSettings::Key_Dec_AlwaysShowAllRows,
 422                 SLOT(on_dec_alwaysshowallrows_changed(int)));
 423         decoder_layout->addRow(tr("Always show all &rows, even if no annotation is visible"), cb);
 424
 425         // Annotation export settings
 426         ann_export_format_ = new QLineEdit();
 427         ann_export_format_->setText(
 428                 settings.value(GlobalSettings::Key_Dec_ExportFormat).toString());
 429         connect(ann_export_format_, SIGNAL(textChanged(const QString&)),
 430                 this, SLOT(on_dec_exportFormat_changed(const QString&)));
 431         decoder_layout->addRow(tr("Annotation export format"), ann_export_format_);
 432         QLabel *description_1 = new QLabel(tr("%s = sample range; %d: decoder name; %r: row name; %c: class name"));
 433         description_1->setAlignment(Qt::AlignRight);
 434         decoder_layout->addRow(description_1);
 435         QLabel *description_2 = new QLabel(tr("%1: longest annotation text; %a: all annotation texts; %q: use quotation marks"));
 436         description_2->setAlignment(Qt::AlignRight);
 437         decoder_layout->addRow(description_2);
 438
 439         return form;
 440 #else
 441         (void)parent;
 442         return nullptr;
 443 #endif
 444 }
 445
 446 QWidget *Settings::get_about_page(QWidget *parent) const
 447 {
 448         Application* a = qobject_cast<Application*>(QApplication::instance());
 449
 450         QLabel *icon = new QLabel();
 451         icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));
 452
 453         // Setup the license field with the project homepage link
 454         QLabel *gpl_home_info = new QLabel();
 455         gpl_home_info->setText(tr("%1<br /><a href=\"http://%2\">%2</a>").arg(
 456                 tr("GNU GPL, version 3 or later"),
 457                 QApplication::organizationDomain()));
 458         gpl_home_info->setOpenExternalLinks(true);
 459
 460         QString s;
 461
 462         s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
 463
 464         s.append("<table>");
 465
 466         s.append("<tr><td colspan=\"2\"><b>" +
 467                 tr("Versions, libraries and features:") + "</b></td></tr>");
 468         for (pair<QString, QString> &entry : a->get_version_info())
 469                 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 470                         .arg(entry.first, entry.second));
 471
 472         s.append("<tr><td colspan=\"2\"></td></tr>");
 473         s.append("<tr><td colspan=\"2\"><b>" +
 474                 tr("Firmware search paths:") + "</b></td></tr>");
 475         for (QString &entry : a->get_fw_path_list())
 476                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(entry));
 477
 478 #ifdef ENABLE_DECODE
 479         s.append("<tr><td colspan=\"2\"></td></tr>");
 480         s.append("<tr><td colspan=\"2\"><b>" +
 481                 tr("Protocol decoder search paths:") + "</b></td></tr>");
 482         for (QString &entry : a->get_pd_path_list())
 483                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(entry));
 484         s.append(tr("<tr><td colspan=\"2\">(Note: Set environment variable SIGROKDECODE_DIR to add a custom directory)</td></tr>"));
 485 #endif
 486
 487         s.append("<tr><td colspan=\"2\"></td></tr>");
 488         s.append("<tr><td colspan=\"2\"><b>" +
 489                 tr("Supported hardware drivers:") + "</b></td></tr>");
 490         for (pair<QString, QString> &entry : a->get_driver_list())
 491                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 492                         .arg(entry.first, entry.second));
 493
 494         s.append("<tr><td colspan=\"2\"></td></tr>");
 495         s.append("<tr><td colspan=\"2\"><b>" +
 496                 tr("Supported input formats:") + "</b></td></tr>");
 497         for (pair<QString, QString> &entry : a->get_input_format_list())
 498                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 499                         .arg(entry.first, entry.second));
 500
 501         s.append("<tr><td colspan=\"2\"></td></tr>");
 502         s.append("<tr><td colspan=\"2\"><b>" +
 503                 tr("Supported output formats:") + "</b></td></tr>");
 504         for (pair<QString, QString> &entry : a->get_output_format_list())
 505                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 506                         .arg(entry.first, entry.second));
 507
 508 #ifdef ENABLE_DECODE
 509         s.append("<tr><td colspan=\"2\"></td></tr>");
 510         s.append("<tr><td colspan=\"2\"><b>" +
 511                 tr("Supported protocol decoders:") + "</b></td></tr>");
 512         for (pair<QString, QString> &entry : a->get_pd_list())
 513                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 514                         .arg(entry.first, entry.second));
 515 #endif
 516
 517         s.append("<tr><td colspan=\"2\"></td></tr>");
 518         s.append("<tr><td colspan=\"2\"><b>" +
 519                 tr("Available Translations:") + "</b></td></tr>");
 520         for (const QString& language : a->get_languages()) {
 521                 if (language == "en")
 522                         continue;
 523
 524                 const QLocale locale = QLocale(language);
 525                 const QString desc = locale.languageToString(locale.language());
 526                 const QString editors = a->get_language_editors(language);
 527
 528                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>(%2)</td></tr>")
 529                         .arg(desc, editors));
 530         }
 531
 532         s.append("</table>");
 533
 534         QTextDocument *supported_doc = new QTextDocument();
 535         supported_doc->setHtml(s);
 536
 537         QTextBrowser *support_list = new QTextBrowser();
 538         support_list->setDocument(supported_doc);
 539
 540         QHBoxLayout *h_layout = new QHBoxLayout();
 541         h_layout->setAlignment(Qt::AlignLeft);
 542         h_layout->addWidget(icon);
 543         h_layout->addWidget(gpl_home_info);
 544
 545         QVBoxLayout *layout = new QVBoxLayout();
 546         layout->addLayout(h_layout);
 547         layout->addWidget(support_list);
 548
 549         QWidget *page = new QWidget(parent);
 550         page->setLayout(layout);
 551
 552         return page;
 553 }
 554
 555 QWidget *Settings::get_logging_page(QWidget *parent) const
 556 {
 557         GlobalSettings settings;
 558
 559         // Log level
 560         QSpinBox *loglevel_sb = new QSpinBox();
 561         loglevel_sb->setMaximum(SR_LOG_SPEW);
 562         loglevel_sb->setValue(logging.get_log_level());
 563         connect(loglevel_sb, SIGNAL(valueChanged(int)), this,
 564                 SLOT(on_log_logLevel_changed(int)));
 565
 566         QHBoxLayout *loglevel_layout = new QHBoxLayout();
 567         loglevel_layout->addWidget(new QLabel(tr("Log level:")));
 568         loglevel_layout->addWidget(loglevel_sb);
 569
 570         // Background buffer size
 571         QSpinBox *buffersize_sb = new QSpinBox();
 572         buffersize_sb->setSuffix(tr(" lines"));
 573         buffersize_sb->setMinimum(Logging::MIN_BUFFER_SIZE);
 574         buffersize_sb->setMaximum(Logging::MAX_BUFFER_SIZE);
 575         buffersize_sb->setValue(
 576                 settings.value(GlobalSettings::Key_Log_BufferSize).toInt());
 577         connect(buffersize_sb, SIGNAL(valueChanged(int)), this,
 578                 SLOT(on_log_bufferSize_changed(int)));
 579
 580         QHBoxLayout *buffersize_layout = new QHBoxLayout();
 581         buffersize_layout->addWidget(new QLabel(tr("Length of background buffer:")));
 582         buffersize_layout->addWidget(buffersize_sb);
 583
 584         // Save to file
 585         QPushButton *save_log_pb = new QPushButton(
 586                 QIcon::fromTheme("document-save-as", QIcon(":/icons/document-save-as.png")),
 587                 tr("&Save to File"));
 588         connect(save_log_pb, SIGNAL(clicked(bool)),
 589                 this, SLOT(on_log_saveToFile_clicked(bool)));
 590
 591         // Pop out
 592         QPushButton *pop_out_pb = new QPushButton(
 593                 QIcon::fromTheme("window-new", QIcon(":/icons/window-new.png")),
 594                 tr("&Pop out"));
 595         connect(pop_out_pb, SIGNAL(clicked(bool)),
 596                 this, SLOT(on_log_popOut_clicked(bool)));
 597
 598         QHBoxLayout *control_layout = new QHBoxLayout();
 599         control_layout->addLayout(loglevel_layout);
 600         control_layout->addLayout(buffersize_layout);
 601         control_layout->addWidget(save_log_pb);
 602         control_layout->addWidget(pop_out_pb);
 603
 604         QVBoxLayout *root_layout = new QVBoxLayout();
 605         root_layout->addLayout(control_layout);
 606         root_layout->addWidget(log_view_);
 607
 608         QWidget *page = new QWidget(parent);
 609         page->setLayout(root_layout);
 610
 611         return page;
 612 }
 613
 614 void Settings::accept()
 615 {
 616         GlobalSettings settings;
 617         settings.stop_tracking();
 618
 619         QDialog::accept();
 620 }
 621
 622 void Settings::reject()
 623 {
 624         GlobalSettings settings;
 625         settings.undo_tracked_changes();
 626
 627         QDialog::reject();
 628 }
 629
 630 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
 631 {
 632         if (!current)
 633                 current = previous;
 634
 635         pages->setCurrentIndex(page_list->row(current));
 636 }
 637
 638 void Settings::on_general_language_changed(const QString &text)
 639 {
 640         GlobalSettings settings;
 641         Application* a = qobject_cast<Application*>(QApplication::instance());
 642
 643         for (const QString& language : a->get_languages()) {
 644                 QLocale locale = QLocale(language);
 645                 QString desc = locale.languageToString(locale.language());
 646
 647                 if (text == desc)
 648                         settings.setValue(GlobalSettings::Key_General_Language, language);
 649         }
 650 }
 651
 652 void Settings::on_general_theme_changed(int value)
 653 {
 654         GlobalSettings settings;
 655         settings.setValue(GlobalSettings::Key_General_Theme, value);
 656         settings.apply_theme();
 657
 658         QMessageBox msg(this);
 659         msg.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
 660         msg.setIcon(QMessageBox::Question);
 661
 662         if (settings.current_theme_is_dark()) {
 663                 msg.setText(tr("You selected a dark theme.\n" \
 664                         "Should I set the user-adjustable colors to better suit your choice?\n\n" \
 665                         "Please keep in mind that PulseView may need a restart to display correctly."));
 666                 if (msg.exec() == QMessageBox::Yes)
 667                         settings.set_dark_theme_default_colors();
 668         } else {
 669                 msg.setText(tr("You selected a bright theme.\n" \
 670                         "Should I set the user-adjustable colors to better suit your choice?\n\n" \
 671                         "Please keep in mind that PulseView may need a restart to display correctly."));
 672                 if (msg.exec() == QMessageBox::Yes)
 673                         settings.set_bright_theme_default_colors();
 674         }
 675 }
 676
 677 void Settings::on_general_style_changed(int value)
 678 {
 679         GlobalSettings settings;
 680
 681         if (value == 0)
 682                 settings.setValue(GlobalSettings::Key_General_Style, "");
 683         else
 684                 settings.setValue(GlobalSettings::Key_General_Style,
 685                         QStyleFactory::keys().at(value - 1));
 686
 687         settings.apply_theme();
 688 }
 689
 690 void Settings::on_general_save_with_setup_changed(int state)
 691 {
 692         GlobalSettings settings;
 693         settings.setValue(GlobalSettings::Key_General_SaveWithSetup, state ? true : false);
 694 }
 695
 696 void Settings::on_general_start_all_sessions_changed(int state)
 697 {
 698         GlobalSettings settings;
 699         settings.setValue(GlobalSettings::Key_General_StartAllSessions, state ? true : false);
 700 }
 701
 702 void Settings::on_view_zoomToFitDuringAcq_changed(int state)
 703 {
 704         GlobalSettings settings;
 705         settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
 706 }
 707
 708 void Settings::on_view_zoomToFitAfterAcq_changed(int state)
 709 {
 710         GlobalSettings settings;
 711         settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
 712 }
 713
 714 void Settings::on_view_triggerIsZero_changed(int state)
 715 {
 716         GlobalSettings settings;
 717         settings.setValue(GlobalSettings::Key_View_TriggerIsZeroTime, state ? true : false);
 718 }
 719
 720 void Settings::on_view_coloredBG_changed(int state)
 721 {
 722         GlobalSettings settings;
 723         settings.setValue(GlobalSettings::Key_View_ColoredBG, state ? true : false);
 724 }
 725
 726 void Settings::on_view_stickyScrolling_changed(int state)
 727 {
 728         GlobalSettings settings;
 729         settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
 730 }
 731
 732 void Settings::on_view_allowVerticalDragging_changed(int state)
 733 {
 734         GlobalSettings settings;
 735         settings.setValue(GlobalSettings::Key_View_AllowVerticalDragging, state ? true : false);
 736 }
 737
 738 void Settings::on_view_showSamplingPoints_changed(int state)
 739 {
 740         GlobalSettings settings;
 741         settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
 742 }
 743
 744 void Settings::on_view_fillSignalHighAreas_changed(int state)
 745 {
 746         GlobalSettings settings;
 747         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreas, state ? true : false);
 748 }
 749
 750 void Settings::on_view_fillSignalHighAreaColor_changed(QColor color)
 751 {
 752         GlobalSettings settings;
 753         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreaColor, color.rgba());
 754 }
 755
 756 void Settings::on_view_showAnalogMinorGrid_changed(int state)
 757 {
 758         GlobalSettings settings;
 759         settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 760 }
 761
 762 void Settings::on_view_showHoverMarker_changed(int state)
 763 {
 764         GlobalSettings settings;
 765         settings.setValue(GlobalSettings::Key_View_ShowHoverMarker, state ? true : false);
 766 }
 767
 768 void Settings::on_view_snapDistance_changed(int value)
 769 {
 770         GlobalSettings settings;
 771         settings.setValue(GlobalSettings::Key_View_SnapDistance, value);
 772 }
 773
 774 void Settings::on_view_cursorFillColor_changed(QColor color)
 775 {
 776         GlobalSettings settings;
 777         settings.setValue(GlobalSettings::Key_View_CursorFillColor, color.rgba());
 778 }
 779
 780 void Settings::on_view_conversionThresholdDispMode_changed(int state)
 781 {
 782         GlobalSettings settings;
 783         settings.setValue(GlobalSettings::Key_View_ConversionThresholdDispMode, state);
 784 }
 785
 786 void Settings::on_view_defaultDivHeight_changed(int value)
 787 {
 788         GlobalSettings settings;
 789         settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
 790 }
 791
 792 void Settings::on_view_defaultLogicHeight_changed(int value)
 793 {
 794         GlobalSettings settings;
 795         settings.setValue(GlobalSettings::Key_View_DefaultLogicHeight, value);
 796 }
 797
 798 #ifdef ENABLE_DECODE
 799 void Settings::on_dec_initialStateConfigurable_changed(int state)
 800 {
 801         GlobalSettings settings;
 802         settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
 803 }
 804
 805 void Settings::on_dec_exportFormat_changed(const QString &text)
 806 {
 807         GlobalSettings settings;
 808         settings.setValue(GlobalSettings::Key_Dec_ExportFormat, text);
 809 }
 810
 811 void Settings::on_dec_alwaysshowallrows_changed(int state)
 812 {
 813         GlobalSettings settings;
 814         settings.setValue(GlobalSettings::Key_Dec_AlwaysShowAllRows, state ? true : false);
 815 }
 816 #endif
 817
 818 void Settings::on_log_logLevel_changed(int value)
 819 {
 820         logging.set_log_level(value);
 821 }
 822
 823 void Settings::on_log_bufferSize_changed(int value)
 824 {
 825         GlobalSettings settings;
 826         settings.setValue(GlobalSettings::Key_Log_BufferSize, value);
 827 }
 828
 829 void Settings::on_log_saveToFile_clicked(bool checked)
 830 {
 831         (void)checked;
 832
 833         const QString file_name = QFileDialog::getSaveFileName(
 834                 this, tr("Save Log"), "", tr("Log Files (*.txt *.log);;All Files (*)"));
 835
 836         if (file_name.isEmpty())
 837                 return;
 838
 839         QFile file(file_name);
 840         if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
 841                 QTextStream out_stream(&file);
 842                 out_stream << log_view_->toPlainText();
 843
 844                 if (out_stream.status() == QTextStream::Ok) {
 845                         QMessageBox msg(this);
 846                         msg.setText(tr("Success") + "\n\n" + tr("Log saved to %1.").arg(file_name));
 847                         msg.setStandardButtons(QMessageBox::Ok);
 848                         msg.setIcon(QMessageBox::Information);
 849                         msg.exec();
 850
 851                         return;
 852                 }
 853         }
 854
 855         QMessageBox msg(this);
 856         msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name));
 857         msg.setStandardButtons(QMessageBox::Ok);
 858         msg.setIcon(QMessageBox::Warning);
 859         msg.exec();
 860 }
 861
 862 void Settings::on_log_popOut_clicked(bool checked)
 863 {
 864         (void)checked;
 865
 866         // Create the window as a sub-window so it closes when the main window closes
 867         QMainWindow *window = new QMainWindow(nullptr, Qt::SubWindow);
 868
 869         window->setObjectName(QString::fromUtf8("Log Window"));
 870         window->setWindowTitle(tr("%1 Log").arg(PV_TITLE));
 871
 872         // Use same width/height as the settings dialog
 873         window->resize(width(), height());
 874
 875         window->setCentralWidget(create_log_view());
 876         window->show();
 877 }
 878
 879 } // namespace dialogs
 880 } // namespace pv