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