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         QComboBox *theme_cb = new QComboBox();
 220         for (const pair<QString, QString>& entry : Themes)
 221                 theme_cb->addItem(entry.first, entry.second);
 222
 223         theme_cb->setCurrentIndex(
 224                 settings.value(GlobalSettings::Key_General_Theme).toInt());
 225         connect(theme_cb, SIGNAL(currentIndexChanged(int)),
 226                 this, SLOT(on_general_theme_changed_changed(int)));
 227         general_layout->addRow(tr("User interface theme"), theme_cb);
 228
 229         QLabel *description_1 = new QLabel(tr("(You may need to restart PulseView for all UI elements to update)"));
 230         description_1->setAlignment(Qt::AlignRight);
 231         general_layout->addRow(description_1);
 232
 233         QComboBox *style_cb = new QComboBox();
 234         style_cb->addItem(tr("System Default"), "");
 235         for (QString& s : QStyleFactory::keys())
 236                 style_cb->addItem(s, s);
 237
 238         const QString current_style =
 239                 settings.value(GlobalSettings::Key_General_Style).toString();
 240         if (current_style.isEmpty())
 241                 style_cb->setCurrentIndex(0);
 242         else
 243                 style_cb->setCurrentIndex(style_cb->findText(current_style, 0));
 244
 245         connect(style_cb, SIGNAL(currentIndexChanged(int)),
 246                 this, SLOT(on_general_style_changed(int)));
 247         general_layout->addRow(tr("Qt widget style"), style_cb);
 248
 249         QLabel *description_2 = new QLabel(tr("(Dark themes look best with the Fusion style)"));
 250         description_2->setAlignment(Qt::AlignRight);
 251         general_layout->addRow(description_2);
 252
 253         cb = create_checkbox(GlobalSettings::Key_General_SaveWithSetup,
 254                 SLOT(on_general_save_with_setup_changed(int)));
 255         general_layout->addRow(tr("Save session &setup along with .sr file"), cb);
 256
 257         return form;
 258 }
 259
 260 QWidget *Settings::get_view_settings_form(QWidget *parent) const
 261 {
 262         GlobalSettings settings;
 263         QCheckBox *cb;
 264
 265         QWidget *form = new QWidget(parent);
 266         QVBoxLayout *form_layout = new QVBoxLayout(form);
 267
 268         // Trace view settings
 269         QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
 270         form_layout->addWidget(trace_view_group);
 271
 272         QFormLayout *trace_view_layout = new QFormLayout();
 273         trace_view_group->setLayout(trace_view_layout);
 274
 275         cb = create_checkbox(GlobalSettings::Key_View_ColoredBG,
 276                 SLOT(on_view_coloredBG_changed(int)));
 277         trace_view_layout->addRow(tr("Use colored trace &background"), cb);
 278
 279         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitDuringAcq,
 280                 SLOT(on_view_zoomToFitDuringAcq_changed(int)));
 281         trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during acquisition"), cb);
 282
 283         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitAfterAcq,
 284                 SLOT(on_view_zoomToFitAfterAcq_changed(int)));
 285         trace_view_layout->addRow(tr("Perform a zoom-to-&fit when acquisition stops"), cb);
 286
 287         cb = create_checkbox(GlobalSettings::Key_View_TriggerIsZeroTime,
 288                 SLOT(on_view_triggerIsZero_changed(int)));
 289         trace_view_layout->addRow(tr("Show time zero at the trigger"), cb);
 290
 291         cb = create_checkbox(GlobalSettings::Key_View_StickyScrolling,
 292                 SLOT(on_view_stickyScrolling_changed(int)));
 293         trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), cb);
 294
 295         cb = create_checkbox(GlobalSettings::Key_View_ShowSamplingPoints,
 296                 SLOT(on_view_showSamplingPoints_changed(int)));
 297         trace_view_layout->addRow(tr("Show data &sampling points"), cb);
 298
 299         cb = create_checkbox(GlobalSettings::Key_View_FillSignalHighAreas,
 300                 SLOT(on_view_fillSignalHighAreas_changed(int)));
 301         trace_view_layout->addRow(tr("Fill high areas of logic signals"), cb);
 302
 303         ColorButton* high_fill_cb = new ColorButton(parent);
 304         high_fill_cb->set_color(QColor::fromRgba(
 305                 settings.value(GlobalSettings::Key_View_FillSignalHighAreaColor).value<uint32_t>()));
 306         connect(high_fill_cb, SIGNAL(selected(QColor)),
 307                 this, SLOT(on_view_fillSignalHighAreaColor_changed(QColor)));
 308         trace_view_layout->addRow(tr("Color to fill high areas of logic signals with"), high_fill_cb);
 309
 310         cb = create_checkbox(GlobalSettings::Key_View_ShowAnalogMinorGrid,
 311                 SLOT(on_view_showAnalogMinorGrid_changed(int)));
 312         trace_view_layout->addRow(tr("Show analog minor grid in addition to div grid"), cb);
 313
 314         cb = create_checkbox(GlobalSettings::Key_View_ShowHoverMarker,
 315                 SLOT(on_view_showHoverMarker_changed(int)));
 316         trace_view_layout->addRow(tr("Highlight mouse cursor using a vertical marker line"), cb);
 317
 318         QSpinBox *snap_distance_sb = new QSpinBox();
 319         snap_distance_sb->setRange(0, 1000);
 320         snap_distance_sb->setSuffix(tr(" pixels"));
 321         snap_distance_sb->setValue(
 322                 settings.value(GlobalSettings::Key_View_SnapDistance).toInt());
 323         connect(snap_distance_sb, SIGNAL(valueChanged(int)), this,
 324                 SLOT(on_view_snapDistance_changed(int)));
 325         trace_view_layout->addRow(tr("Maximum distance from edges before cursors snap to them"), snap_distance_sb);
 326
 327         ColorButton* cursor_fill_cb = new ColorButton(parent);
 328         cursor_fill_cb->set_color(QColor::fromRgba(
 329                 settings.value(GlobalSettings::Key_View_CursorFillColor).value<uint32_t>()));
 330         connect(cursor_fill_cb, SIGNAL(selected(QColor)),
 331                 this, SLOT(on_view_cursorFillColor_changed(QColor)));
 332         trace_view_layout->addRow(tr("Color to fill cursor area with"), cursor_fill_cb);
 333
 334         QComboBox *thr_disp_mode_cb = new QComboBox();
 335         thr_disp_mode_cb->addItem(tr("None"), GlobalSettings::ConvThrDispMode_None);
 336         thr_disp_mode_cb->addItem(tr("Background"), GlobalSettings::ConvThrDispMode_Background);
 337         thr_disp_mode_cb->addItem(tr("Dots"), GlobalSettings::ConvThrDispMode_Dots);
 338         thr_disp_mode_cb->setCurrentIndex(
 339                 settings.value(GlobalSettings::Key_View_ConversionThresholdDispMode).toInt());
 340         connect(thr_disp_mode_cb, SIGNAL(currentIndexChanged(int)),
 341                 this, SLOT(on_view_conversionThresholdDispMode_changed(int)));
 342         trace_view_layout->addRow(tr("Conversion threshold display mode (analog traces only)"), thr_disp_mode_cb);
 343
 344         QSpinBox *default_div_height_sb = new QSpinBox();
 345         default_div_height_sb->setRange(20, 1000);
 346         default_div_height_sb->setSuffix(tr(" pixels"));
 347         default_div_height_sb->setValue(
 348                 settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
 349         connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
 350                 SLOT(on_view_defaultDivHeight_changed(int)));
 351         trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);
 352
 353         QSpinBox *default_logic_height_sb = new QSpinBox();
 354         default_logic_height_sb->setRange(5, 1000);
 355         default_logic_height_sb->setSuffix(tr(" pixels"));
 356         default_logic_height_sb->setValue(
 357                 settings.value(GlobalSettings::Key_View_DefaultLogicHeight).toInt());
 358         connect(default_logic_height_sb, SIGNAL(valueChanged(int)), this,
 359                 SLOT(on_view_defaultLogicHeight_changed(int)));
 360         trace_view_layout->addRow(tr("Default logic trace height"), default_logic_height_sb);
 361
 362         return form;
 363 }
 364
 365 QWidget *Settings::get_decoder_settings_form(QWidget *parent)
 366 {
 367 #ifdef ENABLE_DECODE
 368         GlobalSettings settings;
 369         QCheckBox *cb;
 370
 371         QWidget *form = new QWidget(parent);
 372         QVBoxLayout *form_layout = new QVBoxLayout(form);
 373
 374         // Decoder settings
 375         QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
 376         form_layout->addWidget(decoder_group);
 377
 378         QFormLayout *decoder_layout = new QFormLayout();
 379         decoder_group->setLayout(decoder_layout);
 380
 381         cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
 382                 SLOT(on_dec_initialStateConfigurable_changed(int)));
 383         decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);
 384
 385         cb = create_checkbox(GlobalSettings::Key_Dec_AlwaysShowAllRows,
 386                 SLOT(on_dec_alwaysshowallrows_changed(int)));
 387         decoder_layout->addRow(tr("Always show all &rows, even if no annotation is visible"), cb);
 388
 389         // Annotation export settings
 390         ann_export_format_ = new QLineEdit();
 391         ann_export_format_->setText(
 392                 settings.value(GlobalSettings::Key_Dec_ExportFormat).toString());
 393         connect(ann_export_format_, SIGNAL(textChanged(const QString&)),
 394                 this, SLOT(on_dec_exportFormat_changed(const QString&)));
 395         decoder_layout->addRow(tr("Annotation export format"), ann_export_format_);
 396         QLabel *description_1 = new QLabel(tr("%s = sample range; %d: decoder name; %c: row name; %q: use quotations marks"));
 397         description_1->setAlignment(Qt::AlignRight);
 398         decoder_layout->addRow(description_1);
 399         QLabel *description_2 = new QLabel(tr("%1: longest annotation text; %a: all annotation texts"));
 400         description_2->setAlignment(Qt::AlignRight);
 401         decoder_layout->addRow(description_2);
 402
 403         return form;
 404 #else
 405         (void)parent;
 406         return nullptr;
 407 #endif
 408 }
 409
 410 QWidget *Settings::get_about_page(QWidget *parent) const
 411 {
 412         Application* a = qobject_cast<Application*>(QApplication::instance());
 413
 414         QLabel *icon = new QLabel();
 415         icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));
 416
 417         // Setup the license field with the project homepage link
 418         QLabel *gpl_home_info = new QLabel();
 419         gpl_home_info->setText(tr("%1<br /><a href=\"http://%2\">%2</a>").arg(
 420                 tr("GNU GPL, version 3 or later"),
 421                 QApplication::organizationDomain()));
 422         gpl_home_info->setOpenExternalLinks(true);
 423
 424         QString s;
 425
 426         s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
 427
 428         s.append("<table>");
 429
 430         s.append("<tr><td colspan=\"2\"><b>" +
 431                 tr("Versions, libraries and features:") + "</b></td></tr>");
 432         for (pair<QString, QString> &entry : a->get_version_info())
 433                 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 434                         .arg(entry.first, entry.second));
 435
 436         s.append("<tr><td colspan=\"2\"></td></tr>");
 437         s.append("<tr><td colspan=\"2\"><b>" +
 438                 tr("Firmware search paths:") + "</b></td></tr>");
 439         for (QString &entry : a->get_fw_path_list())
 440                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(entry));
 441
 442 #ifdef ENABLE_DECODE
 443         s.append("<tr><td colspan=\"2\"></td></tr>");
 444         s.append("<tr><td colspan=\"2\"><b>" +
 445                 tr("Protocol decoder search paths:") + "</b></td></tr>");
 446         for (QString &entry : a->get_pd_path_list())
 447                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(entry));
 448 #endif
 449
 450         s.append("<tr><td colspan=\"2\"></td></tr>");
 451         s.append("<tr><td colspan=\"2\"><b>" +
 452                 tr("Supported hardware drivers:") + "</b></td></tr>");
 453         for (pair<QString, QString> &entry : a->get_driver_list())
 454                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 455                         .arg(entry.first, entry.second));
 456
 457         s.append("<tr><td colspan=\"2\"></td></tr>");
 458         s.append("<tr><td colspan=\"2\"><b>" +
 459                 tr("Supported input formats:") + "</b></td></tr>");
 460         for (pair<QString, QString> &entry : a->get_input_format_list())
 461                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 462                         .arg(entry.first, entry.second));
 463
 464         s.append("<tr><td colspan=\"2\"></td></tr>");
 465         s.append("<tr><td colspan=\"2\"><b>" +
 466                 tr("Supported output formats:") + "</b></td></tr>");
 467         for (pair<QString, QString> &entry : a->get_output_format_list())
 468                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 469                         .arg(entry.first, entry.second));
 470
 471 #ifdef ENABLE_DECODE
 472         s.append("<tr><td colspan=\"2\"></td></tr>");
 473         s.append("<tr><td colspan=\"2\"><b>" +
 474                 tr("Supported protocol decoders:") + "</b></td></tr>");
 475         for (pair<QString, QString> &entry : a->get_pd_list())
 476                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 477                         .arg(entry.first, entry.second));
 478 #endif
 479
 480         s.append("</table>");
 481
 482         QTextDocument *supported_doc = new QTextDocument();
 483         supported_doc->setHtml(s);
 484
 485         QTextBrowser *support_list = new QTextBrowser();
 486         support_list->setDocument(supported_doc);
 487
 488         QHBoxLayout *h_layout = new QHBoxLayout();
 489         h_layout->setAlignment(Qt::AlignLeft);
 490         h_layout->addWidget(icon);
 491         h_layout->addWidget(gpl_home_info);
 492
 493         QVBoxLayout *layout = new QVBoxLayout();
 494         layout->addLayout(h_layout);
 495         layout->addWidget(support_list);
 496
 497         QWidget *page = new QWidget(parent);
 498         page->setLayout(layout);
 499
 500         return page;
 501 }
 502
 503 QWidget *Settings::get_logging_page(QWidget *parent) const
 504 {
 505         GlobalSettings settings;
 506
 507         // Log level
 508         QSpinBox *loglevel_sb = new QSpinBox();
 509         loglevel_sb->setMaximum(SR_LOG_SPEW);
 510         loglevel_sb->setValue(logging.get_log_level());
 511         connect(loglevel_sb, SIGNAL(valueChanged(int)), this,
 512                 SLOT(on_log_logLevel_changed(int)));
 513
 514         QHBoxLayout *loglevel_layout = new QHBoxLayout();
 515         loglevel_layout->addWidget(new QLabel(tr("Log level:")));
 516         loglevel_layout->addWidget(loglevel_sb);
 517
 518         // Background buffer size
 519         QSpinBox *buffersize_sb = new QSpinBox();
 520         buffersize_sb->setSuffix(tr(" lines"));
 521         buffersize_sb->setMinimum(Logging::MIN_BUFFER_SIZE);
 522         buffersize_sb->setMaximum(Logging::MAX_BUFFER_SIZE);
 523         buffersize_sb->setValue(
 524                 settings.value(GlobalSettings::Key_Log_BufferSize).toInt());
 525         connect(buffersize_sb, SIGNAL(valueChanged(int)), this,
 526                 SLOT(on_log_bufferSize_changed(int)));
 527
 528         QHBoxLayout *buffersize_layout = new QHBoxLayout();
 529         buffersize_layout->addWidget(new QLabel(tr("Length of background buffer:")));
 530         buffersize_layout->addWidget(buffersize_sb);
 531
 532         // Save to file
 533         QPushButton *save_log_pb = new QPushButton(
 534                 QIcon::fromTheme("document-save-as", QIcon(":/icons/document-save-as.png")),
 535                 tr("&Save to File"));
 536         connect(save_log_pb, SIGNAL(clicked(bool)),
 537                 this, SLOT(on_log_saveToFile_clicked(bool)));
 538
 539         // Pop out
 540         QPushButton *pop_out_pb = new QPushButton(
 541                 QIcon::fromTheme("window-new", QIcon(":/icons/window-new.png")),
 542                 tr("&Pop out"));
 543         connect(pop_out_pb, SIGNAL(clicked(bool)),
 544                 this, SLOT(on_log_popOut_clicked(bool)));
 545
 546         QHBoxLayout *control_layout = new QHBoxLayout();
 547         control_layout->addLayout(loglevel_layout);
 548         control_layout->addLayout(buffersize_layout);
 549         control_layout->addWidget(save_log_pb);
 550         control_layout->addWidget(pop_out_pb);
 551
 552         QVBoxLayout *root_layout = new QVBoxLayout();
 553         root_layout->addLayout(control_layout);
 554         root_layout->addWidget(log_view_);
 555
 556         QWidget *page = new QWidget(parent);
 557         page->setLayout(root_layout);
 558
 559         return page;
 560 }
 561
 562 void Settings::accept()
 563 {
 564         GlobalSettings settings;
 565         settings.stop_tracking();
 566
 567         QDialog::accept();
 568 }
 569
 570 void Settings::reject()
 571 {
 572         GlobalSettings settings;
 573         settings.undo_tracked_changes();
 574
 575         QDialog::reject();
 576 }
 577
 578 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
 579 {
 580         if (!current)
 581                 current = previous;
 582
 583         pages->setCurrentIndex(page_list->row(current));
 584 }
 585
 586 void Settings::on_general_theme_changed_changed(int state)
 587 {
 588         GlobalSettings settings;
 589         settings.setValue(GlobalSettings::Key_General_Theme, state);
 590         settings.apply_theme();
 591
 592         QMessageBox msg(this);
 593         msg.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
 594         msg.setIcon(QMessageBox::Question);
 595
 596         if (settings.current_theme_is_dark()) {
 597                 msg.setText(tr("You selected a dark theme.\n" \
 598                         "Should I set the user-adjustable colors to better suit your choice?\n\n" \
 599                         "Please keep in mind that PulseView may need a restart to display correctly."));
 600                 if (msg.exec() == QMessageBox::Yes)
 601                         settings.set_dark_theme_default_colors();
 602         } else {
 603                 msg.setText(tr("You selected a bright theme.\n" \
 604                         "Should I set the user-adjustable colors to better suit your choice?\n\n" \
 605                         "Please keep in mind that PulseView may need a restart to display correctly."));
 606                 if (msg.exec() == QMessageBox::Yes)
 607                         settings.set_bright_theme_default_colors();
 608         }
 609 }
 610
 611 void Settings::on_general_style_changed(int state)
 612 {
 613         GlobalSettings settings;
 614
 615         if (state == 0)
 616                 settings.setValue(GlobalSettings::Key_General_Style, "");
 617         else
 618                 settings.setValue(GlobalSettings::Key_General_Style,
 619                         QStyleFactory::keys().at(state - 1));
 620
 621         settings.apply_theme();
 622 }
 623
 624 void Settings::on_general_save_with_setup_changed(int state)
 625 {
 626         GlobalSettings settings;
 627         settings.setValue(GlobalSettings::Key_General_SaveWithSetup, state ? true : false);
 628 }
 629
 630 void Settings::on_view_zoomToFitDuringAcq_changed(int state)
 631 {
 632         GlobalSettings settings;
 633         settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
 634 }
 635
 636 void Settings::on_view_zoomToFitAfterAcq_changed(int state)
 637 {
 638         GlobalSettings settings;
 639         settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
 640 }
 641
 642 void Settings::on_view_triggerIsZero_changed(int state)
 643 {
 644         GlobalSettings settings;
 645         settings.setValue(GlobalSettings::Key_View_TriggerIsZeroTime, state ? true : false);
 646 }
 647
 648 void Settings::on_view_coloredBG_changed(int state)
 649 {
 650         GlobalSettings settings;
 651         settings.setValue(GlobalSettings::Key_View_ColoredBG, state ? true : false);
 652 }
 653
 654 void Settings::on_view_stickyScrolling_changed(int state)
 655 {
 656         GlobalSettings settings;
 657         settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
 658 }
 659
 660 void Settings::on_view_showSamplingPoints_changed(int state)
 661 {
 662         GlobalSettings settings;
 663         settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
 664 }
 665
 666 void Settings::on_view_fillSignalHighAreas_changed(int state)
 667 {
 668         GlobalSettings settings;
 669         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreas, state ? true : false);
 670 }
 671
 672 void Settings::on_view_fillSignalHighAreaColor_changed(QColor color)
 673 {
 674         GlobalSettings settings;
 675         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreaColor, color.rgba());
 676 }
 677
 678 void Settings::on_view_showAnalogMinorGrid_changed(int state)
 679 {
 680         GlobalSettings settings;
 681         settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 682 }
 683
 684 void Settings::on_view_showHoverMarker_changed(int state)
 685 {
 686         GlobalSettings settings;
 687         settings.setValue(GlobalSettings::Key_View_ShowHoverMarker, state ? true : false);
 688 }
 689
 690 void Settings::on_view_snapDistance_changed(int value)
 691 {
 692         GlobalSettings settings;
 693         settings.setValue(GlobalSettings::Key_View_SnapDistance, value);
 694 }
 695
 696 void Settings::on_view_cursorFillColor_changed(QColor color)
 697 {
 698         GlobalSettings settings;
 699         settings.setValue(GlobalSettings::Key_View_CursorFillColor, color.rgba());
 700 }
 701
 702 void Settings::on_view_conversionThresholdDispMode_changed(int state)
 703 {
 704         GlobalSettings settings;
 705         settings.setValue(GlobalSettings::Key_View_ConversionThresholdDispMode, state);
 706 }
 707
 708 void Settings::on_view_defaultDivHeight_changed(int value)
 709 {
 710         GlobalSettings settings;
 711         settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
 712 }
 713
 714 void Settings::on_view_defaultLogicHeight_changed(int value)
 715 {
 716         GlobalSettings settings;
 717         settings.setValue(GlobalSettings::Key_View_DefaultLogicHeight, value);
 718 }
 719
 720 #ifdef ENABLE_DECODE
 721 void Settings::on_dec_initialStateConfigurable_changed(int state)
 722 {
 723         GlobalSettings settings;
 724         settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
 725 }
 726
 727 void Settings::on_dec_exportFormat_changed(const QString &text)
 728 {
 729         GlobalSettings settings;
 730         settings.setValue(GlobalSettings::Key_Dec_ExportFormat, text);
 731 }
 732
 733 void Settings::on_dec_alwaysshowallrows_changed(int state)
 734 {
 735         GlobalSettings settings;
 736         settings.setValue(GlobalSettings::Key_Dec_AlwaysShowAllRows, state ? true : false);
 737 }
 738 #endif
 739
 740 void Settings::on_log_logLevel_changed(int value)
 741 {
 742         logging.set_log_level(value);
 743 }
 744
 745 void Settings::on_log_bufferSize_changed(int value)
 746 {
 747         GlobalSettings settings;
 748         settings.setValue(GlobalSettings::Key_Log_BufferSize, value);
 749 }
 750
 751 void Settings::on_log_saveToFile_clicked(bool checked)
 752 {
 753         (void)checked;
 754
 755         const QString file_name = QFileDialog::getSaveFileName(
 756                 this, tr("Save Log"), "", tr("Log Files (*.txt *.log);;All Files (*)"));
 757
 758         if (file_name.isEmpty())
 759                 return;
 760
 761         QFile file(file_name);
 762         if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
 763                 QTextStream out_stream(&file);
 764                 out_stream << log_view_->toPlainText();
 765
 766                 if (out_stream.status() == QTextStream::Ok) {
 767                         QMessageBox msg(this);
 768                         msg.setText(tr("Success") + "\n\n" + tr("Log saved to %1.").arg(file_name));
 769                         msg.setStandardButtons(QMessageBox::Ok);
 770                         msg.setIcon(QMessageBox::Information);
 771                         msg.exec();
 772
 773                         return;
 774                 }
 775         }
 776
 777         QMessageBox msg(this);
 778         msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name));
 779         msg.setStandardButtons(QMessageBox::Ok);
 780         msg.setIcon(QMessageBox::Warning);
 781         msg.exec();
 782 }
 783
 784 void Settings::on_log_popOut_clicked(bool checked)
 785 {
 786         (void)checked;
 787
 788         // Create the window as a sub-window so it closes when the main window closes
 789         QMainWindow *window = new QMainWindow(nullptr, Qt::SubWindow);
 790
 791         window->setObjectName(QString::fromUtf8("Log Window"));
 792         window->setWindowTitle(tr("%1 Log").arg(PV_TITLE));
 793
 794         // Use same width/height as the settings dialog
 795         window->resize(width(), height());
 796
 797         window->setCentralWidget(create_log_view());
 798         window->show();
 799 }
 800
 801 } // namespace dialogs
 802 } // namespace pv