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 <QTextBrowser>
  39 #include <QTextDocument>
  40 #include <QTextStream>
  41 #include <QVBoxLayout>
  42
  43 #include "settings.hpp"
  44
  45 #include "pv/application.hpp"
  46 #include "pv/devicemanager.hpp"
  47 #include "pv/globalsettings.hpp"
  48 #include "pv/logging.hpp"
  49 #include "pv/widgets/colorbutton.hpp"
  50
  51 #include <libsigrokcxx/libsigrokcxx.hpp>
  52
  53 #ifdef ENABLE_DECODE
  54 #include <libsigrokdecode/libsigrokdecode.h>
  55 #endif
  56
  57 using pv::widgets::ColorButton;
  58
  59 namespace pv {
  60 namespace dialogs {
  61
  62 /**
  63  * Special version of a QListView that has the width of the first column as minimum size.
  64  *
  65  * @note Inspired by https://github.com/qt-creator/qt-creator/blob/master/src/plugins/coreplugin/dialogs/settingsdialog.cpp
  66  */
  67 class PageListWidget: public QListWidget
  68 {
  69 public:
  70         PageListWidget() :
  71                 QListWidget()
  72         {
  73                 setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Expanding);
  74         }
  75
  76         QSize sizeHint() const final
  77         {
  78                 int width = sizeHintForColumn(0) + frameWidth() * 2 + 5;
  79                 if (verticalScrollBar()->isVisible())
  80                         width += verticalScrollBar()->width();
  81                 return QSize(width, 100);
  82         }
  83 };
  84
  85 Settings::Settings(DeviceManager &device_manager, QWidget *parent) :
  86         QDialog(parent, nullptr),
  87         device_manager_(device_manager)
  88 {
  89         resize(600, 400);
  90
  91         // Create log view
  92         log_view_ = create_log_view();
  93
  94         // Create pages
  95         page_list = new PageListWidget();
  96         page_list->setViewMode(QListView::ListMode);
  97         page_list->setMovement(QListView::Static);
  98         page_list->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  99
 100         pages = new QStackedWidget;
 101         create_pages();
 102         page_list->setCurrentIndex(page_list->model()->index(0, 0));
 103
 104         // Create the rest of the dialog
 105         QHBoxLayout *tab_layout = new QHBoxLayout;
 106         tab_layout->addWidget(page_list);
 107         tab_layout->addWidget(pages, Qt::AlignLeft);
 108
 109         QDialogButtonBox *button_box = new QDialogButtonBox(
 110                 QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
 111
 112         QVBoxLayout* root_layout = new QVBoxLayout(this);
 113         root_layout->addLayout(tab_layout);
 114         root_layout->addWidget(button_box);
 115
 116         connect(button_box, SIGNAL(accepted()), this, SLOT(accept()));
 117         connect(button_box, SIGNAL(rejected()), this, SLOT(reject()));
 118         connect(page_list, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
 119                 this, SLOT(on_page_changed(QListWidgetItem*, QListWidgetItem*)));
 120
 121         // Start to record changes
 122         GlobalSettings settings;
 123         settings.start_tracking();
 124 }
 125
 126 void Settings::create_pages()
 127 {
 128         // General page
 129         pages->addWidget(get_general_settings_form(pages));
 130
 131         QListWidgetItem *generalButton = new QListWidgetItem(page_list);
 132         generalButton->setIcon(QIcon(":/icons/settings-general.png"));
 133         generalButton->setText(tr("General"));
 134         generalButton->setTextAlignment(Qt::AlignVCenter);
 135         generalButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 136
 137         // View page
 138         pages->addWidget(get_view_settings_form(pages));
 139
 140         QListWidgetItem *viewButton = new QListWidgetItem(page_list);
 141         viewButton->setIcon(QIcon(":/icons/settings-views.svg"));
 142         viewButton->setText(tr("Views"));
 143         viewButton->setTextAlignment(Qt::AlignVCenter);
 144         viewButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 145
 146 #ifdef ENABLE_DECODE
 147         // Decoder page
 148         pages->addWidget(get_decoder_settings_form(pages));
 149
 150         QListWidgetItem *decoderButton = new QListWidgetItem(page_list);
 151         decoderButton->setIcon(QIcon(":/icons/add-decoder.svg"));
 152         decoderButton->setText(tr("Decoders"));
 153         decoderButton->setTextAlignment(Qt::AlignVCenter);
 154         decoderButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 155 #endif
 156
 157         // About page
 158         pages->addWidget(get_about_page(pages));
 159
 160         QListWidgetItem *aboutButton = new QListWidgetItem(page_list);
 161         aboutButton->setIcon(QIcon(":/icons/information.svg"));
 162         aboutButton->setText(tr("About"));
 163         aboutButton->setTextAlignment(Qt::AlignVCenter);
 164         aboutButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 165
 166         // Logging page
 167         pages->addWidget(get_logging_page(pages));
 168
 169         QListWidgetItem *loggingButton = new QListWidgetItem(page_list);
 170         loggingButton->setIcon(QIcon(":/icons/information.svg"));
 171         loggingButton->setText(tr("Logging"));
 172         loggingButton->setTextAlignment(Qt::AlignVCenter);
 173         loggingButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 174 }
 175
 176 QCheckBox *Settings::create_checkbox(const QString& key, const char* slot) const
 177 {
 178         GlobalSettings settings;
 179
 180         QCheckBox *cb = new QCheckBox();
 181         cb->setChecked(settings.value(key).toBool());
 182         connect(cb, SIGNAL(stateChanged(int)), this, slot);
 183         return cb;
 184 }
 185
 186 QPlainTextEdit *Settings::create_log_view() const
 187 {
 188         GlobalSettings settings;
 189
 190         QPlainTextEdit *log_view = new QPlainTextEdit();
 191
 192         log_view->setReadOnly(true);
 193         log_view->setWordWrapMode(QTextOption::NoWrap);
 194         log_view->setCenterOnScroll(true);
 195
 196         log_view->appendHtml(logging.get_log());
 197         connect(&logging, SIGNAL(logged_text(QString)),
 198                 log_view, SLOT(appendHtml(QString)));
 199
 200         return log_view;
 201 }
 202
 203 QWidget *Settings::get_general_settings_form(QWidget *parent) const
 204 {
 205         GlobalSettings settings;
 206
 207         QWidget *form = new QWidget(parent);
 208         QVBoxLayout *form_layout = new QVBoxLayout(form);
 209
 210         // General settings
 211         QGroupBox *general_group = new QGroupBox(tr("General"));
 212         form_layout->addWidget(general_group);
 213
 214         QFormLayout *general_layout = new QFormLayout();
 215         general_group->setLayout(general_layout);
 216
 217         QComboBox *theme_cb = new QComboBox();
 218         for (pair<QString, QString> entry : Themes)
 219                 theme_cb->addItem(entry.first, entry.second);
 220
 221         theme_cb->setCurrentIndex(
 222                 settings.value(GlobalSettings::Key_General_Theme).toInt());
 223         connect(theme_cb, SIGNAL(currentIndexChanged(int)),
 224                 this, SLOT(on_general_theme_changed_changed(int)));
 225         general_layout->addRow(tr("User interface theme"), theme_cb);
 226
 227         QLabel *description_1 = new QLabel(tr("(You may need to restart PulseView for all UI elements to update)"));
 228         description_1->setAlignment(Qt::AlignRight);
 229         general_layout->addRow(description_1);
 230
 231         return form;
 232 }
 233
 234 QWidget *Settings::get_view_settings_form(QWidget *parent) const
 235 {
 236         GlobalSettings settings;
 237         QCheckBox *cb;
 238
 239         QWidget *form = new QWidget(parent);
 240         QVBoxLayout *form_layout = new QVBoxLayout(form);
 241
 242         // Trace view settings
 243         QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
 244         form_layout->addWidget(trace_view_group);
 245
 246         QFormLayout *trace_view_layout = new QFormLayout();
 247         trace_view_group->setLayout(trace_view_layout);
 248
 249         cb = create_checkbox(GlobalSettings::Key_View_ColoredBG,
 250                 SLOT(on_view_coloredBG_changed(int)));
 251         trace_view_layout->addRow(tr("Use colored trace &background"), cb);
 252
 253         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitDuringAcq,
 254                 SLOT(on_view_zoomToFitDuringAcq_changed(int)));
 255         trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during acquisition"), cb);
 256
 257         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitAfterAcq,
 258                 SLOT(on_view_zoomToFitAfterAcq_changed(int)));
 259         trace_view_layout->addRow(tr("Perform a zoom-to-&fit when acquisition stops"), cb);
 260
 261         cb = create_checkbox(GlobalSettings::Key_View_TriggerIsZeroTime,
 262                 SLOT(on_view_triggerIsZero_changed(int)));
 263         trace_view_layout->addRow(tr("Show time zero at the trigger"), cb);
 264
 265         cb = create_checkbox(GlobalSettings::Key_View_StickyScrolling,
 266                 SLOT(on_view_stickyScrolling_changed(int)));
 267         trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), cb);
 268
 269         cb = create_checkbox(GlobalSettings::Key_View_ShowSamplingPoints,
 270                 SLOT(on_view_showSamplingPoints_changed(int)));
 271         trace_view_layout->addRow(tr("Show data &sampling points"), cb);
 272
 273         cb = create_checkbox(GlobalSettings::Key_View_FillSignalHighAreas,
 274                 SLOT(on_view_fillSignalHighAreas_changed(int)));
 275         trace_view_layout->addRow(tr("Fill high areas of logic signals"), cb);
 276
 277         ColorButton* high_fill_cb = new ColorButton(parent);
 278         high_fill_cb->set_color(QColor::fromRgba(
 279                 settings.value(GlobalSettings::Key_View_FillSignalHighAreaColor).value<uint32_t>()));
 280         connect(high_fill_cb, SIGNAL(selected(QColor)),
 281                 this, SLOT(on_view_fillSignalHighAreaColor_changed(QColor)));
 282         trace_view_layout->addRow(tr("Fill high areas of logic signals"), high_fill_cb);
 283
 284         cb = create_checkbox(GlobalSettings::Key_View_ShowAnalogMinorGrid,
 285                 SLOT(on_view_showAnalogMinorGrid_changed(int)));
 286         trace_view_layout->addRow(tr("Show analog minor grid in addition to div grid"), cb);
 287
 288         cb = create_checkbox(GlobalSettings::Key_View_ShowHoverMarker,
 289                 SLOT(on_view_showHoverMarker_changed(int)));
 290         trace_view_layout->addRow(tr("Highlight mouse cursor using a vertical marker line"), cb);
 291
 292         QSpinBox *snap_distance_sb = new QSpinBox();
 293         snap_distance_sb->setRange(0, 1000);
 294         snap_distance_sb->setSuffix(tr(" pixels"));
 295         snap_distance_sb->setValue(
 296                 settings.value(GlobalSettings::Key_View_SnapDistance).toInt());
 297         connect(snap_distance_sb, SIGNAL(valueChanged(int)), this,
 298                 SLOT(on_view_snapDistance_changed(int)));
 299         trace_view_layout->addRow(tr("Maximum distance from edges before cursors snap to them"), snap_distance_sb);
 300
 301         QComboBox *thr_disp_mode_cb = new QComboBox();
 302         thr_disp_mode_cb->addItem(tr("None"), GlobalSettings::ConvThrDispMode_None);
 303         thr_disp_mode_cb->addItem(tr("Background"), GlobalSettings::ConvThrDispMode_Background);
 304         thr_disp_mode_cb->addItem(tr("Dots"), GlobalSettings::ConvThrDispMode_Dots);
 305         thr_disp_mode_cb->setCurrentIndex(
 306                 settings.value(GlobalSettings::Key_View_ConversionThresholdDispMode).toInt());
 307         connect(thr_disp_mode_cb, SIGNAL(currentIndexChanged(int)),
 308                 this, SLOT(on_view_conversionThresholdDispMode_changed(int)));
 309         trace_view_layout->addRow(tr("Conversion threshold display mode (analog traces only)"), thr_disp_mode_cb);
 310
 311         QSpinBox *default_div_height_sb = new QSpinBox();
 312         default_div_height_sb->setRange(20, 1000);
 313         default_div_height_sb->setSuffix(tr(" pixels"));
 314         default_div_height_sb->setValue(
 315                 settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
 316         connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
 317                 SLOT(on_view_defaultDivHeight_changed(int)));
 318         trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);
 319
 320         QSpinBox *default_logic_height_sb = new QSpinBox();
 321         default_logic_height_sb->setRange(5, 1000);
 322         default_logic_height_sb->setSuffix(tr(" pixels"));
 323         default_logic_height_sb->setValue(
 324                 settings.value(GlobalSettings::Key_View_DefaultLogicHeight).toInt());
 325         connect(default_logic_height_sb, SIGNAL(valueChanged(int)), this,
 326                 SLOT(on_view_defaultLogicHeight_changed(int)));
 327         trace_view_layout->addRow(tr("Default logic trace height"), default_logic_height_sb);
 328
 329         return form;
 330 }
 331
 332 QWidget *Settings::get_decoder_settings_form(QWidget *parent)
 333 {
 334 #ifdef ENABLE_DECODE
 335         GlobalSettings settings;
 336         QCheckBox *cb;
 337
 338         QWidget *form = new QWidget(parent);
 339         QVBoxLayout *form_layout = new QVBoxLayout(form);
 340
 341         // Decoder settings
 342         QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
 343         form_layout->addWidget(decoder_group);
 344
 345         QFormLayout *decoder_layout = new QFormLayout();
 346         decoder_group->setLayout(decoder_layout);
 347
 348         cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
 349                 SLOT(on_dec_initialStateConfigurable_changed(int)));
 350         decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);
 351
 352         // Annotation export settings
 353         ann_export_format_ = new QLineEdit();
 354         ann_export_format_->setText(
 355                 settings.value(GlobalSettings::Key_Dec_ExportFormat).toString());
 356         connect(ann_export_format_, SIGNAL(textChanged(const QString&)),
 357                 this, SLOT(on_dec_exportFormat_changed(const QString&)));
 358         decoder_layout->addRow(tr("Annotation export format"), ann_export_format_);
 359         QLabel *description_1 = new QLabel(tr("%s = sample range; %d: decoder name; %c: row name; %q: use quotations marks"));
 360         description_1->setAlignment(Qt::AlignRight);
 361         decoder_layout->addRow(description_1);
 362         QLabel *description_2 = new QLabel(tr("%1: longest annotation text; %a: all annotation texts"));
 363         description_2->setAlignment(Qt::AlignRight);
 364         decoder_layout->addRow(description_2);
 365
 366         return form;
 367 #else
 368         (void)parent;
 369         return nullptr;
 370 #endif
 371 }
 372
 373 QWidget *Settings::get_about_page(QWidget *parent) const
 374 {
 375         Application* a = qobject_cast<Application*>(QApplication::instance());
 376
 377         QLabel *icon = new QLabel();
 378         icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));
 379
 380         // Setup the license field with the project homepage link
 381         QLabel *gpl_home_info = new QLabel();
 382         gpl_home_info->setText(tr("%1<br /><a href=\"http://%2\">%2</a>").arg(
 383                 tr("GNU GPL, version 3 or later"),
 384                 QApplication::organizationDomain()));
 385         gpl_home_info->setOpenExternalLinks(true);
 386
 387         QString s;
 388
 389         s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
 390
 391         s.append("<table>");
 392
 393         s.append("<tr><td colspan=\"2\"><b>" +
 394                 tr("Versions, libraries and features:") + "</b></td></tr>");
 395         for (pair<QString, QString> &entry : a->get_version_info())
 396                 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 397                         .arg(entry.first, entry.second));
 398
 399         s.append("<tr><td colspan=\"2\"></td></tr>");
 400         s.append("<tr><td colspan=\"2\"><b>" +
 401                 tr("Firmware search paths:") + "</b></td></tr>");
 402         for (QString &entry : a->get_fw_path_list())
 403                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(entry));
 404
 405 #ifdef ENABLE_DECODE
 406         s.append("<tr><td colspan=\"2\"></td></tr>");
 407         s.append("<tr><td colspan=\"2\"><b>" +
 408                 tr("Protocol decoder search paths:") + "</b></td></tr>");
 409         for (QString &entry : a->get_pd_path_list())
 410                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(entry));
 411 #endif
 412
 413         s.append("<tr><td colspan=\"2\"></td></tr>");
 414         s.append("<tr><td colspan=\"2\"><b>" +
 415                 tr("Supported hardware drivers:") + "</b></td></tr>");
 416         for (pair<QString, QString> &entry : a->get_driver_list())
 417                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 418                         .arg(entry.first, entry.second));
 419
 420         s.append("<tr><td colspan=\"2\"></td></tr>");
 421         s.append("<tr><td colspan=\"2\"><b>" +
 422                 tr("Supported input formats:") + "</b></td></tr>");
 423         for (pair<QString, QString> &entry : a->get_input_format_list())
 424                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 425                         .arg(entry.first, entry.second));
 426
 427         s.append("<tr><td colspan=\"2\"></td></tr>");
 428         s.append("<tr><td colspan=\"2\"><b>" +
 429                 tr("Supported output formats:") + "</b></td></tr>");
 430         for (pair<QString, QString> &entry : a->get_output_format_list())
 431                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 432                         .arg(entry.first, entry.second));
 433
 434 #ifdef ENABLE_DECODE
 435         s.append("<tr><td colspan=\"2\"></td></tr>");
 436         s.append("<tr><td colspan=\"2\"><b>" +
 437                 tr("Supported protocol decoders:") + "</b></td></tr>");
 438         for (pair<QString, QString> &entry : a->get_pd_list())
 439                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 440                         .arg(entry.first, entry.second));
 441 #endif
 442
 443         s.append("</table>");
 444
 445         QTextDocument *supported_doc = new QTextDocument();
 446         supported_doc->setHtml(s);
 447
 448         QTextBrowser *support_list = new QTextBrowser();
 449         support_list->setDocument(supported_doc);
 450
 451         QHBoxLayout *h_layout = new QHBoxLayout();
 452         h_layout->setAlignment(Qt::AlignLeft);
 453         h_layout->addWidget(icon);
 454         h_layout->addWidget(gpl_home_info);
 455
 456         QVBoxLayout *layout = new QVBoxLayout();
 457         layout->addLayout(h_layout);
 458         layout->addWidget(support_list);
 459
 460         QWidget *page = new QWidget(parent);
 461         page->setLayout(layout);
 462
 463         return page;
 464 }
 465
 466 QWidget *Settings::get_logging_page(QWidget *parent) const
 467 {
 468         GlobalSettings settings;
 469
 470         // Log level
 471         QSpinBox *loglevel_sb = new QSpinBox();
 472         loglevel_sb->setMaximum(SR_LOG_SPEW);
 473         loglevel_sb->setValue(logging.get_log_level());
 474         connect(loglevel_sb, SIGNAL(valueChanged(int)), this,
 475                 SLOT(on_log_logLevel_changed(int)));
 476
 477         QHBoxLayout *loglevel_layout = new QHBoxLayout();
 478         loglevel_layout->addWidget(new QLabel(tr("Log level:")));
 479         loglevel_layout->addWidget(loglevel_sb);
 480
 481         // Background buffer size
 482         QSpinBox *buffersize_sb = new QSpinBox();
 483         buffersize_sb->setSuffix(tr(" lines"));
 484         buffersize_sb->setMinimum(Logging::MIN_BUFFER_SIZE);
 485         buffersize_sb->setMaximum(Logging::MAX_BUFFER_SIZE);
 486         buffersize_sb->setValue(
 487                 settings.value(GlobalSettings::Key_Log_BufferSize).toInt());
 488         connect(buffersize_sb, SIGNAL(valueChanged(int)), this,
 489                 SLOT(on_log_bufferSize_changed(int)));
 490
 491         QHBoxLayout *buffersize_layout = new QHBoxLayout();
 492         buffersize_layout->addWidget(new QLabel(tr("Length of background buffer:")));
 493         buffersize_layout->addWidget(buffersize_sb);
 494
 495         // Save to file
 496         QPushButton *save_log_pb = new QPushButton(
 497                 QIcon::fromTheme("document-save-as", QIcon(":/icons/document-save-as.png")),
 498                 tr("&Save to File"));
 499         connect(save_log_pb, SIGNAL(clicked(bool)),
 500                 this, SLOT(on_log_saveToFile_clicked(bool)));
 501
 502         // Pop out
 503         QPushButton *pop_out_pb = new QPushButton(
 504                 QIcon::fromTheme("window-new", QIcon(":/icons/window-new.png")),
 505                 tr("&Pop out"));
 506         connect(pop_out_pb, SIGNAL(clicked(bool)),
 507                 this, SLOT(on_log_popOut_clicked(bool)));
 508
 509         QHBoxLayout *control_layout = new QHBoxLayout();
 510         control_layout->addLayout(loglevel_layout);
 511         control_layout->addLayout(buffersize_layout);
 512         control_layout->addWidget(save_log_pb);
 513         control_layout->addWidget(pop_out_pb);
 514
 515         QVBoxLayout *root_layout = new QVBoxLayout();
 516         root_layout->addLayout(control_layout);
 517         root_layout->addWidget(log_view_);
 518
 519         QWidget *page = new QWidget(parent);
 520         page->setLayout(root_layout);
 521
 522         return page;
 523 }
 524
 525 void Settings::accept()
 526 {
 527         GlobalSettings settings;
 528         settings.stop_tracking();
 529
 530         QDialog::accept();
 531 }
 532
 533 void Settings::reject()
 534 {
 535         GlobalSettings settings;
 536         settings.undo_tracked_changes();
 537
 538         QDialog::reject();
 539 }
 540
 541 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
 542 {
 543         if (!current)
 544                 current = previous;
 545
 546         pages->setCurrentIndex(page_list->row(current));
 547 }
 548
 549 void Settings::on_general_theme_changed_changed(int state)
 550 {
 551         GlobalSettings settings;
 552         settings.setValue(GlobalSettings::Key_General_Theme, state);
 553         settings.apply_theme();
 554 }
 555
 556 void Settings::on_view_zoomToFitDuringAcq_changed(int state)
 557 {
 558         GlobalSettings settings;
 559         settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
 560 }
 561
 562 void Settings::on_view_zoomToFitAfterAcq_changed(int state)
 563 {
 564         GlobalSettings settings;
 565         settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
 566 }
 567
 568 void Settings::on_view_triggerIsZero_changed(int state)
 569 {
 570         GlobalSettings settings;
 571         settings.setValue(GlobalSettings::Key_View_TriggerIsZeroTime, state ? true : false);
 572 }
 573
 574 void Settings::on_view_coloredBG_changed(int state)
 575 {
 576         GlobalSettings settings;
 577         settings.setValue(GlobalSettings::Key_View_ColoredBG, state ? true : false);
 578 }
 579
 580 void Settings::on_view_stickyScrolling_changed(int state)
 581 {
 582         GlobalSettings settings;
 583         settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
 584 }
 585
 586 void Settings::on_view_showSamplingPoints_changed(int state)
 587 {
 588         GlobalSettings settings;
 589         settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
 590 }
 591
 592 void Settings::on_view_fillSignalHighAreas_changed(int state)
 593 {
 594         GlobalSettings settings;
 595         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreas, state ? true : false);
 596 }
 597
 598 void Settings::on_view_fillSignalHighAreaColor_changed(QColor color)
 599 {
 600         GlobalSettings settings;
 601         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreaColor, color.rgba());
 602 }
 603
 604 void Settings::on_view_showAnalogMinorGrid_changed(int state)
 605 {
 606         GlobalSettings settings;
 607         settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 608 }
 609
 610 void Settings::on_view_showHoverMarker_changed(int state)
 611 {
 612         GlobalSettings settings;
 613         settings.setValue(GlobalSettings::Key_View_ShowHoverMarker, state ? true : false);
 614 }
 615
 616 void Settings::on_view_snapDistance_changed(int value)
 617 {
 618         GlobalSettings settings;
 619         settings.setValue(GlobalSettings::Key_View_SnapDistance, value);
 620 }
 621
 622 void Settings::on_view_conversionThresholdDispMode_changed(int state)
 623 {
 624         GlobalSettings settings;
 625         settings.setValue(GlobalSettings::Key_View_ConversionThresholdDispMode, state);
 626 }
 627
 628 void Settings::on_view_defaultDivHeight_changed(int value)
 629 {
 630         GlobalSettings settings;
 631         settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
 632 }
 633
 634 void Settings::on_view_defaultLogicHeight_changed(int value)
 635 {
 636         GlobalSettings settings;
 637         settings.setValue(GlobalSettings::Key_View_DefaultLogicHeight, value);
 638 }
 639
 640 #ifdef ENABLE_DECODE
 641 void Settings::on_dec_initialStateConfigurable_changed(int state)
 642 {
 643         GlobalSettings settings;
 644         settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
 645 }
 646
 647 void Settings::on_dec_exportFormat_changed(const QString &text)
 648 {
 649         GlobalSettings settings;
 650         settings.setValue(GlobalSettings::Key_Dec_ExportFormat, text);
 651 }
 652 #endif
 653
 654 void Settings::on_log_logLevel_changed(int value)
 655 {
 656         logging.set_log_level(value);
 657 }
 658
 659 void Settings::on_log_bufferSize_changed(int value)
 660 {
 661         GlobalSettings settings;
 662         settings.setValue(GlobalSettings::Key_Log_BufferSize, value);
 663 }
 664
 665 void Settings::on_log_saveToFile_clicked(bool checked)
 666 {
 667         (void)checked;
 668
 669         const QString file_name = QFileDialog::getSaveFileName(
 670                 this, tr("Save Log"), "", tr("Log Files (*.txt *.log);;All Files (*)"));
 671
 672         if (file_name.isEmpty())
 673                 return;
 674
 675         QFile file(file_name);
 676         if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
 677                 QTextStream out_stream(&file);
 678                 out_stream << log_view_->toPlainText();
 679
 680                 if (out_stream.status() == QTextStream::Ok) {
 681                         QMessageBox msg(this);
 682                         msg.setText(tr("Success"));
 683                         msg.setInformativeText(tr("Log saved to %1.").arg(file_name));
 684                         msg.setStandardButtons(QMessageBox::Ok);
 685                         msg.setIcon(QMessageBox::Information);
 686                         msg.exec();
 687
 688                         return;
 689                 }
 690         }
 691
 692         QMessageBox msg(this);
 693         msg.setText(tr("Error"));
 694         msg.setInformativeText(tr("File %1 could not be written to.").arg(file_name));
 695         msg.setStandardButtons(QMessageBox::Ok);
 696         msg.setIcon(QMessageBox::Warning);
 697         msg.exec();
 698 }
 699
 700 void Settings::on_log_popOut_clicked(bool checked)
 701 {
 702         (void)checked;
 703
 704         // Create the window as a sub-window so it closes when the main window closes
 705         QMainWindow *window = new QMainWindow(nullptr, Qt::SubWindow);
 706
 707         window->setObjectName(QString::fromUtf8("Log Window"));
 708         window->setWindowTitle(tr("%1 Log").arg(PV_TITLE));
 709
 710         // Use same width/height as the settings dialog
 711         window->resize(width(), height());
 712
 713         window->setCentralWidget(create_log_view());
 714         window->show();
 715 }
 716
 717 } // namespace dialogs
 718 } // namespace pv