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 (QString language : a->get_languages()) {
 225                 QLocale locale = QLocale(language);
 226                 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; %q: use quotation marks"));
 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"));
 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("</table>");
 503
 504         QTextDocument *supported_doc = new QTextDocument();
 505         supported_doc->setHtml(s);
 506
 507         QTextBrowser *support_list = new QTextBrowser();
 508         support_list->setDocument(supported_doc);
 509
 510         QHBoxLayout *h_layout = new QHBoxLayout();
 511         h_layout->setAlignment(Qt::AlignLeft);
 512         h_layout->addWidget(icon);
 513         h_layout->addWidget(gpl_home_info);
 514
 515         QVBoxLayout *layout = new QVBoxLayout();
 516         layout->addLayout(h_layout);
 517         layout->addWidget(support_list);
 518
 519         QWidget *page = new QWidget(parent);
 520         page->setLayout(layout);
 521
 522         return page;
 523 }
 524
 525 QWidget *Settings::get_logging_page(QWidget *parent) const
 526 {
 527         GlobalSettings settings;
 528
 529         // Log level
 530         QSpinBox *loglevel_sb = new QSpinBox();
 531         loglevel_sb->setMaximum(SR_LOG_SPEW);
 532         loglevel_sb->setValue(logging.get_log_level());
 533         connect(loglevel_sb, SIGNAL(valueChanged(int)), this,
 534                 SLOT(on_log_logLevel_changed(int)));
 535
 536         QHBoxLayout *loglevel_layout = new QHBoxLayout();
 537         loglevel_layout->addWidget(new QLabel(tr("Log level:")));
 538         loglevel_layout->addWidget(loglevel_sb);
 539
 540         // Background buffer size
 541         QSpinBox *buffersize_sb = new QSpinBox();
 542         buffersize_sb->setSuffix(tr(" lines"));
 543         buffersize_sb->setMinimum(Logging::MIN_BUFFER_SIZE);
 544         buffersize_sb->setMaximum(Logging::MAX_BUFFER_SIZE);
 545         buffersize_sb->setValue(
 546                 settings.value(GlobalSettings::Key_Log_BufferSize).toInt());
 547         connect(buffersize_sb, SIGNAL(valueChanged(int)), this,
 548                 SLOT(on_log_bufferSize_changed(int)));
 549
 550         QHBoxLayout *buffersize_layout = new QHBoxLayout();
 551         buffersize_layout->addWidget(new QLabel(tr("Length of background buffer:")));
 552         buffersize_layout->addWidget(buffersize_sb);
 553
 554         // Save to file
 555         QPushButton *save_log_pb = new QPushButton(
 556                 QIcon::fromTheme("document-save-as", QIcon(":/icons/document-save-as.png")),
 557                 tr("&Save to File"));
 558         connect(save_log_pb, SIGNAL(clicked(bool)),
 559                 this, SLOT(on_log_saveToFile_clicked(bool)));
 560
 561         // Pop out
 562         QPushButton *pop_out_pb = new QPushButton(
 563                 QIcon::fromTheme("window-new", QIcon(":/icons/window-new.png")),
 564                 tr("&Pop out"));
 565         connect(pop_out_pb, SIGNAL(clicked(bool)),
 566                 this, SLOT(on_log_popOut_clicked(bool)));
 567
 568         QHBoxLayout *control_layout = new QHBoxLayout();
 569         control_layout->addLayout(loglevel_layout);
 570         control_layout->addLayout(buffersize_layout);
 571         control_layout->addWidget(save_log_pb);
 572         control_layout->addWidget(pop_out_pb);
 573
 574         QVBoxLayout *root_layout = new QVBoxLayout();
 575         root_layout->addLayout(control_layout);
 576         root_layout->addWidget(log_view_);
 577
 578         QWidget *page = new QWidget(parent);
 579         page->setLayout(root_layout);
 580
 581         return page;
 582 }
 583
 584 void Settings::accept()
 585 {
 586         GlobalSettings settings;
 587         settings.stop_tracking();
 588
 589         QDialog::accept();
 590 }
 591
 592 void Settings::reject()
 593 {
 594         GlobalSettings settings;
 595         settings.undo_tracked_changes();
 596
 597         QDialog::reject();
 598 }
 599
 600 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
 601 {
 602         if (!current)
 603                 current = previous;
 604
 605         pages->setCurrentIndex(page_list->row(current));
 606 }
 607
 608 void Settings::on_general_language_changed(const QString &text)
 609 {
 610         GlobalSettings settings;
 611         Application* a = qobject_cast<Application*>(QApplication::instance());
 612
 613         for (QString language : a->get_languages()) {
 614                 QLocale locale = QLocale(language);
 615                 QString desc = locale.languageToString(locale.language());
 616
 617                 if (text == desc)
 618                         settings.setValue(GlobalSettings::Key_General_Language, language);
 619         }
 620 }
 621
 622 void Settings::on_general_theme_changed(int value)
 623 {
 624         GlobalSettings settings;
 625         settings.setValue(GlobalSettings::Key_General_Theme, value);
 626         settings.apply_theme();
 627
 628         QMessageBox msg(this);
 629         msg.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
 630         msg.setIcon(QMessageBox::Question);
 631
 632         if (settings.current_theme_is_dark()) {
 633                 msg.setText(tr("You selected a dark theme.\n" \
 634                         "Should I set the user-adjustable colors to better suit your choice?\n\n" \
 635                         "Please keep in mind that PulseView may need a restart to display correctly."));
 636                 if (msg.exec() == QMessageBox::Yes)
 637                         settings.set_dark_theme_default_colors();
 638         } else {
 639                 msg.setText(tr("You selected a bright theme.\n" \
 640                         "Should I set the user-adjustable colors to better suit your choice?\n\n" \
 641                         "Please keep in mind that PulseView may need a restart to display correctly."));
 642                 if (msg.exec() == QMessageBox::Yes)
 643                         settings.set_bright_theme_default_colors();
 644         }
 645 }
 646
 647 void Settings::on_general_style_changed(int value)
 648 {
 649         GlobalSettings settings;
 650
 651         if (value == 0)
 652                 settings.setValue(GlobalSettings::Key_General_Style, "");
 653         else
 654                 settings.setValue(GlobalSettings::Key_General_Style,
 655                         QStyleFactory::keys().at(value - 1));
 656
 657         settings.apply_theme();
 658 }
 659
 660 void Settings::on_general_save_with_setup_changed(int state)
 661 {
 662         GlobalSettings settings;
 663         settings.setValue(GlobalSettings::Key_General_SaveWithSetup, state ? true : false);
 664 }
 665
 666 void Settings::on_view_zoomToFitDuringAcq_changed(int state)
 667 {
 668         GlobalSettings settings;
 669         settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
 670 }
 671
 672 void Settings::on_view_zoomToFitAfterAcq_changed(int state)
 673 {
 674         GlobalSettings settings;
 675         settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
 676 }
 677
 678 void Settings::on_view_triggerIsZero_changed(int state)
 679 {
 680         GlobalSettings settings;
 681         settings.setValue(GlobalSettings::Key_View_TriggerIsZeroTime, state ? true : false);
 682 }
 683
 684 void Settings::on_view_coloredBG_changed(int state)
 685 {
 686         GlobalSettings settings;
 687         settings.setValue(GlobalSettings::Key_View_ColoredBG, state ? true : false);
 688 }
 689
 690 void Settings::on_view_stickyScrolling_changed(int state)
 691 {
 692         GlobalSettings settings;
 693         settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
 694 }
 695
 696 void Settings::on_view_showSamplingPoints_changed(int state)
 697 {
 698         GlobalSettings settings;
 699         settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
 700 }
 701
 702 void Settings::on_view_fillSignalHighAreas_changed(int state)
 703 {
 704         GlobalSettings settings;
 705         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreas, state ? true : false);
 706 }
 707
 708 void Settings::on_view_fillSignalHighAreaColor_changed(QColor color)
 709 {
 710         GlobalSettings settings;
 711         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreaColor, color.rgba());
 712 }
 713
 714 void Settings::on_view_showAnalogMinorGrid_changed(int state)
 715 {
 716         GlobalSettings settings;
 717         settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 718 }
 719
 720 void Settings::on_view_showHoverMarker_changed(int state)
 721 {
 722         GlobalSettings settings;
 723         settings.setValue(GlobalSettings::Key_View_ShowHoverMarker, state ? true : false);
 724 }
 725
 726 void Settings::on_view_snapDistance_changed(int value)
 727 {
 728         GlobalSettings settings;
 729         settings.setValue(GlobalSettings::Key_View_SnapDistance, value);
 730 }
 731
 732 void Settings::on_view_cursorFillColor_changed(QColor color)
 733 {
 734         GlobalSettings settings;
 735         settings.setValue(GlobalSettings::Key_View_CursorFillColor, color.rgba());
 736 }
 737
 738 void Settings::on_view_conversionThresholdDispMode_changed(int state)
 739 {
 740         GlobalSettings settings;
 741         settings.setValue(GlobalSettings::Key_View_ConversionThresholdDispMode, state);
 742 }
 743
 744 void Settings::on_view_defaultDivHeight_changed(int value)
 745 {
 746         GlobalSettings settings;
 747         settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
 748 }
 749
 750 void Settings::on_view_defaultLogicHeight_changed(int value)
 751 {
 752         GlobalSettings settings;
 753         settings.setValue(GlobalSettings::Key_View_DefaultLogicHeight, value);
 754 }
 755
 756 #ifdef ENABLE_DECODE
 757 void Settings::on_dec_initialStateConfigurable_changed(int state)
 758 {
 759         GlobalSettings settings;
 760         settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
 761 }
 762
 763 void Settings::on_dec_exportFormat_changed(const QString &text)
 764 {
 765         GlobalSettings settings;
 766         settings.setValue(GlobalSettings::Key_Dec_ExportFormat, text);
 767 }
 768
 769 void Settings::on_dec_alwaysshowallrows_changed(int state)
 770 {
 771         GlobalSettings settings;
 772         settings.setValue(GlobalSettings::Key_Dec_AlwaysShowAllRows, state ? true : false);
 773 }
 774 #endif
 775
 776 void Settings::on_log_logLevel_changed(int value)
 777 {
 778         logging.set_log_level(value);
 779 }
 780
 781 void Settings::on_log_bufferSize_changed(int value)
 782 {
 783         GlobalSettings settings;
 784         settings.setValue(GlobalSettings::Key_Log_BufferSize, value);
 785 }
 786
 787 void Settings::on_log_saveToFile_clicked(bool checked)
 788 {
 789         (void)checked;
 790
 791         const QString file_name = QFileDialog::getSaveFileName(
 792                 this, tr("Save Log"), "", tr("Log Files (*.txt *.log);;All Files (*)"));
 793
 794         if (file_name.isEmpty())
 795                 return;
 796
 797         QFile file(file_name);
 798         if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
 799                 QTextStream out_stream(&file);
 800                 out_stream << log_view_->toPlainText();
 801
 802                 if (out_stream.status() == QTextStream::Ok) {
 803                         QMessageBox msg(this);
 804                         msg.setText(tr("Success") + "\n\n" + tr("Log saved to %1.").arg(file_name));
 805                         msg.setStandardButtons(QMessageBox::Ok);
 806                         msg.setIcon(QMessageBox::Information);
 807                         msg.exec();
 808
 809                         return;
 810                 }
 811         }
 812
 813         QMessageBox msg(this);
 814         msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name));
 815         msg.setStandardButtons(QMessageBox::Ok);
 816         msg.setIcon(QMessageBox::Warning);
 817         msg.exec();
 818 }
 819
 820 void Settings::on_log_popOut_clicked(bool checked)
 821 {
 822         (void)checked;
 823
 824         // Create the window as a sub-window so it closes when the main window closes
 825         QMainWindow *window = new QMainWindow(nullptr, Qt::SubWindow);
 826
 827         window->setObjectName(QString::fromUtf8("Log Window"));
 828         window->setWindowTitle(tr("%1 Log").arg(PV_TITLE));
 829
 830         // Use same width/height as the settings dialog
 831         window->resize(width(), height());
 832
 833         window->setCentralWidget(create_log_view());
 834         window->show();
 835 }
 836
 837 } // namespace dialogs
 838 } // namespace pv