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 std::shared_ptr;
  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
 208         QWidget *form = new QWidget(parent);
 209         QVBoxLayout *form_layout = new QVBoxLayout(form);
 210
 211         // General settings
 212         QGroupBox *general_group = new QGroupBox(tr("General"));
 213         form_layout->addWidget(general_group);
 214
 215         QFormLayout *general_layout = new QFormLayout();
 216         general_group->setLayout(general_layout);
 217
 218         QComboBox *theme_cb = new QComboBox();
 219         for (pair<QString, QString> entry : Themes)
 220                 theme_cb->addItem(entry.first, entry.second);
 221
 222         theme_cb->setCurrentIndex(
 223                 settings.value(GlobalSettings::Key_General_Theme).toInt());
 224         connect(theme_cb, SIGNAL(currentIndexChanged(int)),
 225                 this, SLOT(on_general_theme_changed_changed(int)));
 226         general_layout->addRow(tr("User interface theme"), theme_cb);
 227
 228         QLabel *description_1 = new QLabel(tr("(You may need to restart PulseView for all UI elements to update)"));
 229         description_1->setAlignment(Qt::AlignRight);
 230         general_layout->addRow(description_1);
 231
 232         return form;
 233 }
 234
 235 QWidget *Settings::get_view_settings_form(QWidget *parent) const
 236 {
 237         GlobalSettings settings;
 238         QCheckBox *cb;
 239
 240         QWidget *form = new QWidget(parent);
 241         QVBoxLayout *form_layout = new QVBoxLayout(form);
 242
 243         // Trace view settings
 244         QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
 245         form_layout->addWidget(trace_view_group);
 246
 247         QFormLayout *trace_view_layout = new QFormLayout();
 248         trace_view_group->setLayout(trace_view_layout);
 249
 250         cb = create_checkbox(GlobalSettings::Key_View_ColoredBG,
 251                 SLOT(on_view_coloredBG_changed(int)));
 252         trace_view_layout->addRow(tr("Use colored trace &background"), cb);
 253
 254         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitDuringAcq,
 255                 SLOT(on_view_zoomToFitDuringAcq_changed(int)));
 256         trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during acquisition"), cb);
 257
 258         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitAfterAcq,
 259                 SLOT(on_view_zoomToFitAfterAcq_changed(int)));
 260         trace_view_layout->addRow(tr("Perform a zoom-to-&fit when acquisition stops"), cb);
 261
 262         cb = create_checkbox(GlobalSettings::Key_View_TriggerIsZeroTime,
 263                 SLOT(on_view_triggerIsZero_changed(int)));
 264         trace_view_layout->addRow(tr("Show time zero at the trigger"), cb);
 265
 266         cb = create_checkbox(GlobalSettings::Key_View_StickyScrolling,
 267                 SLOT(on_view_stickyScrolling_changed(int)));
 268         trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), cb);
 269
 270         cb = create_checkbox(GlobalSettings::Key_View_ShowSamplingPoints,
 271                 SLOT(on_view_showSamplingPoints_changed(int)));
 272         trace_view_layout->addRow(tr("Show data &sampling points"), cb);
 273
 274         cb = create_checkbox(GlobalSettings::Key_View_FillSignalHighAreas,
 275                 SLOT(on_view_fillSignalHighAreas_changed(int)));
 276         trace_view_layout->addRow(tr("Fill high areas of logic signals"), cb);
 277
 278         ColorButton* high_fill_cb = new ColorButton(parent);
 279         high_fill_cb->set_color(QColor::fromRgba(
 280                 settings.value(GlobalSettings::Key_View_FillSignalHighAreaColor).value<uint32_t>()));
 281         connect(high_fill_cb, SIGNAL(selected(QColor)),
 282                 this, SLOT(on_view_fillSignalHighAreaColor_changed(QColor)));
 283         trace_view_layout->addRow(tr("Fill high areas of logic signals"), high_fill_cb);
 284
 285         cb = create_checkbox(GlobalSettings::Key_View_ShowAnalogMinorGrid,
 286                 SLOT(on_view_showAnalogMinorGrid_changed(int)));
 287         trace_view_layout->addRow(tr("Show analog minor grid in addition to div grid"), cb);
 288
 289         cb = create_checkbox(GlobalSettings::Key_View_ShowHoverMarker,
 290                 SLOT(on_view_showHoverMarker_changed(int)));
 291         trace_view_layout->addRow(tr("Highlight mouse cursor using a vertical marker line"), cb);
 292
 293         QSpinBox *snap_distance_sb = new QSpinBox();
 294         snap_distance_sb->setRange(0, 1000);
 295         snap_distance_sb->setSuffix(tr(" pixels"));
 296         snap_distance_sb->setValue(
 297                 settings.value(GlobalSettings::Key_View_SnapDistance).toInt());
 298         connect(snap_distance_sb, SIGNAL(valueChanged(int)), this,
 299                 SLOT(on_view_snapDistance_changed(int)));
 300         trace_view_layout->addRow(tr("Maximum distance from edges before cursors snap to them"), snap_distance_sb);
 301
 302         QComboBox *thr_disp_mode_cb = new QComboBox();
 303         thr_disp_mode_cb->addItem(tr("None"), GlobalSettings::ConvThrDispMode_None);
 304         thr_disp_mode_cb->addItem(tr("Background"), GlobalSettings::ConvThrDispMode_Background);
 305         thr_disp_mode_cb->addItem(tr("Dots"), GlobalSettings::ConvThrDispMode_Dots);
 306         thr_disp_mode_cb->setCurrentIndex(
 307                 settings.value(GlobalSettings::Key_View_ConversionThresholdDispMode).toInt());
 308         connect(thr_disp_mode_cb, SIGNAL(currentIndexChanged(int)),
 309                 this, SLOT(on_view_conversionThresholdDispMode_changed(int)));
 310         trace_view_layout->addRow(tr("Conversion threshold display mode (analog traces only)"), thr_disp_mode_cb);
 311
 312         QSpinBox *default_div_height_sb = new QSpinBox();
 313         default_div_height_sb->setRange(20, 1000);
 314         default_div_height_sb->setSuffix(tr(" pixels"));
 315         default_div_height_sb->setValue(
 316                 settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
 317         connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
 318                 SLOT(on_view_defaultDivHeight_changed(int)));
 319         trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);
 320
 321         QSpinBox *default_logic_height_sb = new QSpinBox();
 322         default_logic_height_sb->setRange(5, 1000);
 323         default_logic_height_sb->setSuffix(tr(" pixels"));
 324         default_logic_height_sb->setValue(
 325                 settings.value(GlobalSettings::Key_View_DefaultLogicHeight).toInt());
 326         connect(default_logic_height_sb, SIGNAL(valueChanged(int)), this,
 327                 SLOT(on_view_defaultLogicHeight_changed(int)));
 328         trace_view_layout->addRow(tr("Default logic trace height"), default_logic_height_sb);
 329
 330         return form;
 331 }
 332
 333 QWidget *Settings::get_decoder_settings_form(QWidget *parent)
 334 {
 335 #ifdef ENABLE_DECODE
 336         GlobalSettings settings;
 337         QCheckBox *cb;
 338
 339         QWidget *form = new QWidget(parent);
 340         QVBoxLayout *form_layout = new QVBoxLayout(form);
 341
 342         // Decoder settings
 343         QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
 344         form_layout->addWidget(decoder_group);
 345
 346         QFormLayout *decoder_layout = new QFormLayout();
 347         decoder_group->setLayout(decoder_layout);
 348
 349         cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
 350                 SLOT(on_dec_initialStateConfigurable_changed(int)));
 351         decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);
 352
 353         // Annotation export settings
 354         ann_export_format_ = new QLineEdit();
 355         ann_export_format_->setText(
 356                 settings.value(GlobalSettings::Key_Dec_ExportFormat).toString());
 357         connect(ann_export_format_, SIGNAL(textChanged(const QString&)),
 358                 this, SLOT(on_dec_exportFormat_changed(const QString&)));
 359         decoder_layout->addRow(tr("Annotation export format"), ann_export_format_);
 360         QLabel *description_1 = new QLabel(tr("%s = sample range; %d: decoder name; %c: row name; %q: use quotations marks"));
 361         description_1->setAlignment(Qt::AlignRight);
 362         decoder_layout->addRow(description_1);
 363         QLabel *description_2 = new QLabel(tr("%1: longest annotation text; %a: all annotation texts"));
 364         description_2->setAlignment(Qt::AlignRight);
 365         decoder_layout->addRow(description_2);
 366
 367         return form;
 368 #else
 369         (void)parent;
 370         return nullptr;
 371 #endif
 372 }
 373
 374 QWidget *Settings::get_about_page(QWidget *parent) const
 375 {
 376         Application* a = qobject_cast<Application*>(QApplication::instance());
 377
 378         QLabel *icon = new QLabel();
 379         icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));
 380
 381         // Setup the license field with the project homepage link
 382         QLabel *gpl_home_info = new QLabel();
 383         gpl_home_info->setText(tr("%1<br /><a href=\"http://%2\">%2</a>").arg(
 384                 tr("GNU GPL, version 3 or later"),
 385                 QApplication::organizationDomain()));
 386         gpl_home_info->setOpenExternalLinks(true);
 387
 388         QString s;
 389
 390         s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
 391
 392         s.append("<table>");
 393
 394         s.append("<tr><td colspan=\"2\"><b>" +
 395                 tr("Versions, libraries and features:") + "</b></td></tr>");
 396         for (pair<QString, QString> &entry : a->get_version_info())
 397                 s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 398                         .arg(entry.first, entry.second));
 399
 400         s.append("<tr><td colspan=\"2\"></td></tr>");
 401         s.append("<tr><td colspan=\"2\"><b>" +
 402                 tr("Firmware search paths:") + "</b></td></tr>");
 403         for (QString &entry : a->get_fw_path_list())
 404                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(entry));
 405
 406 #ifdef ENABLE_DECODE
 407         s.append("<tr><td colspan=\"2\"></td></tr>");
 408         s.append("<tr><td colspan=\"2\"><b>" +
 409                 tr("Protocol decoder search paths:") + "</b></td></tr>");
 410         for (QString &entry : a->get_pd_path_list())
 411                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(entry));
 412 #endif
 413
 414         s.append("<tr><td colspan=\"2\"></td></tr>");
 415         s.append("<tr><td colspan=\"2\"><b>" +
 416                 tr("Supported hardware drivers:") + "</b></td></tr>");
 417         for (pair<QString, QString> &entry : a->get_driver_list())
 418                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 419                         .arg(entry.first, entry.second));
 420
 421         s.append("<tr><td colspan=\"2\"></td></tr>");
 422         s.append("<tr><td colspan=\"2\"><b>" +
 423                 tr("Supported input formats:") + "</b></td></tr>");
 424         for (pair<QString, QString> &entry : a->get_input_format_list())
 425                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 426                         .arg(entry.first, entry.second));
 427
 428         s.append("<tr><td colspan=\"2\"></td></tr>");
 429         s.append("<tr><td colspan=\"2\"><b>" +
 430                 tr("Supported output formats:") + "</b></td></tr>");
 431         for (pair<QString, QString> &entry : a->get_output_format_list())
 432                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 433                         .arg(entry.first, entry.second));
 434
 435 #ifdef ENABLE_DECODE
 436         s.append("<tr><td colspan=\"2\"></td></tr>");
 437         s.append("<tr><td colspan=\"2\"><b>" +
 438                 tr("Supported protocol decoders:") + "</b></td></tr>");
 439         for (pair<QString, QString> &entry : a->get_pd_list())
 440                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 441                         .arg(entry.first, entry.second));
 442 #endif
 443
 444         s.append("</table>");
 445
 446         QTextDocument *supported_doc = new QTextDocument();
 447         supported_doc->setHtml(s);
 448
 449         QTextBrowser *support_list = new QTextBrowser();
 450         support_list->setDocument(supported_doc);
 451
 452         QHBoxLayout *h_layout = new QHBoxLayout();
 453         h_layout->setAlignment(Qt::AlignLeft);
 454         h_layout->addWidget(icon);
 455         h_layout->addWidget(gpl_home_info);
 456
 457         QVBoxLayout *layout = new QVBoxLayout();
 458         layout->addLayout(h_layout);
 459         layout->addWidget(support_list);
 460
 461         QWidget *page = new QWidget(parent);
 462         page->setLayout(layout);
 463
 464         return page;
 465 }
 466
 467 QWidget *Settings::get_logging_page(QWidget *parent) const
 468 {
 469         GlobalSettings settings;
 470
 471         // Log level
 472         QSpinBox *loglevel_sb = new QSpinBox();
 473         loglevel_sb->setMaximum(SR_LOG_SPEW);
 474         loglevel_sb->setValue(logging.get_log_level());
 475         connect(loglevel_sb, SIGNAL(valueChanged(int)), this,
 476                 SLOT(on_log_logLevel_changed(int)));
 477
 478         QHBoxLayout *loglevel_layout = new QHBoxLayout();
 479         loglevel_layout->addWidget(new QLabel(tr("Log level:")));
 480         loglevel_layout->addWidget(loglevel_sb);
 481
 482         // Background buffer size
 483         QSpinBox *buffersize_sb = new QSpinBox();
 484         buffersize_sb->setSuffix(tr(" lines"));
 485         buffersize_sb->setMinimum(Logging::MIN_BUFFER_SIZE);
 486         buffersize_sb->setMaximum(Logging::MAX_BUFFER_SIZE);
 487         buffersize_sb->setValue(
 488                 settings.value(GlobalSettings::Key_Log_BufferSize).toInt());
 489         connect(buffersize_sb, SIGNAL(valueChanged(int)), this,
 490                 SLOT(on_log_bufferSize_changed(int)));
 491
 492         QHBoxLayout *buffersize_layout = new QHBoxLayout();
 493         buffersize_layout->addWidget(new QLabel(tr("Length of background buffer:")));
 494         buffersize_layout->addWidget(buffersize_sb);
 495
 496         // Save to file
 497         QPushButton *save_log_pb = new QPushButton(
 498                 QIcon::fromTheme("document-save-as", QIcon(":/icons/document-save-as.png")),
 499                 tr("&Save to File"));
 500         connect(save_log_pb, SIGNAL(clicked(bool)),
 501                 this, SLOT(on_log_saveToFile_clicked(bool)));
 502
 503         // Pop out
 504         QPushButton *pop_out_pb = new QPushButton(
 505                 QIcon::fromTheme("window-new", QIcon(":/icons/window-new.png")),
 506                 tr("&Pop out"));
 507         connect(pop_out_pb, SIGNAL(clicked(bool)),
 508                 this, SLOT(on_log_popOut_clicked(bool)));
 509
 510         QHBoxLayout *control_layout = new QHBoxLayout();
 511         control_layout->addLayout(loglevel_layout);
 512         control_layout->addLayout(buffersize_layout);
 513         control_layout->addWidget(save_log_pb);
 514         control_layout->addWidget(pop_out_pb);
 515
 516         QVBoxLayout *root_layout = new QVBoxLayout();
 517         root_layout->addLayout(control_layout);
 518         root_layout->addWidget(log_view_);
 519
 520         QWidget *page = new QWidget(parent);
 521         page->setLayout(root_layout);
 522
 523         return page;
 524 }
 525
 526 void Settings::accept()
 527 {
 528         GlobalSettings settings;
 529         settings.stop_tracking();
 530
 531         QDialog::accept();
 532 }
 533
 534 void Settings::reject()
 535 {
 536         GlobalSettings settings;
 537         settings.undo_tracked_changes();
 538
 539         QDialog::reject();
 540 }
 541
 542 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
 543 {
 544         if (!current)
 545                 current = previous;
 546
 547         pages->setCurrentIndex(page_list->row(current));
 548 }
 549
 550 void Settings::on_general_theme_changed_changed(int state)
 551 {
 552         GlobalSettings settings;
 553         settings.setValue(GlobalSettings::Key_General_Theme, state);
 554         settings.apply_theme();
 555 }
 556
 557 void Settings::on_view_zoomToFitDuringAcq_changed(int state)
 558 {
 559         GlobalSettings settings;
 560         settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
 561 }
 562
 563 void Settings::on_view_zoomToFitAfterAcq_changed(int state)
 564 {
 565         GlobalSettings settings;
 566         settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
 567 }
 568
 569 void Settings::on_view_triggerIsZero_changed(int state)
 570 {
 571         GlobalSettings settings;
 572         settings.setValue(GlobalSettings::Key_View_TriggerIsZeroTime, state ? true : false);
 573 }
 574
 575 void Settings::on_view_coloredBG_changed(int state)
 576 {
 577         GlobalSettings settings;
 578         settings.setValue(GlobalSettings::Key_View_ColoredBG, state ? true : false);
 579 }
 580
 581 void Settings::on_view_stickyScrolling_changed(int state)
 582 {
 583         GlobalSettings settings;
 584         settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
 585 }
 586
 587 void Settings::on_view_showSamplingPoints_changed(int state)
 588 {
 589         GlobalSettings settings;
 590         settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
 591 }
 592
 593 void Settings::on_view_fillSignalHighAreas_changed(int state)
 594 {
 595         GlobalSettings settings;
 596         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreas, state ? true : false);
 597 }
 598
 599 void Settings::on_view_fillSignalHighAreaColor_changed(QColor color)
 600 {
 601         GlobalSettings settings;
 602         settings.setValue(GlobalSettings::Key_View_FillSignalHighAreaColor, color.rgba());
 603 }
 604
 605 void Settings::on_view_showAnalogMinorGrid_changed(int state)
 606 {
 607         GlobalSettings settings;
 608         settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 609 }
 610
 611 void Settings::on_view_showHoverMarker_changed(int state)
 612 {
 613         GlobalSettings settings;
 614         settings.setValue(GlobalSettings::Key_View_ShowHoverMarker, state ? true : false);
 615 }
 616
 617 void Settings::on_view_snapDistance_changed(int value)
 618 {
 619         GlobalSettings settings;
 620         settings.setValue(GlobalSettings::Key_View_SnapDistance, value);
 621 }
 622
 623 void Settings::on_view_conversionThresholdDispMode_changed(int state)
 624 {
 625         GlobalSettings settings;
 626         settings.setValue(GlobalSettings::Key_View_ConversionThresholdDispMode, state);
 627 }
 628
 629 void Settings::on_view_defaultDivHeight_changed(int value)
 630 {
 631         GlobalSettings settings;
 632         settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
 633 }
 634
 635 void Settings::on_view_defaultLogicHeight_changed(int value)
 636 {
 637         GlobalSettings settings;
 638         settings.setValue(GlobalSettings::Key_View_DefaultLogicHeight, value);
 639 }
 640
 641 #ifdef ENABLE_DECODE
 642 void Settings::on_dec_initialStateConfigurable_changed(int state)
 643 {
 644         GlobalSettings settings;
 645         settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
 646 }
 647
 648 void Settings::on_dec_exportFormat_changed(const QString &text)
 649 {
 650         GlobalSettings settings;
 651         settings.setValue(GlobalSettings::Key_Dec_ExportFormat, text);
 652 }
 653 #endif
 654
 655 void Settings::on_log_logLevel_changed(int value)
 656 {
 657         logging.set_log_level(value);
 658 }
 659
 660 void Settings::on_log_bufferSize_changed(int value)
 661 {
 662         GlobalSettings settings;
 663         settings.setValue(GlobalSettings::Key_Log_BufferSize, value);
 664 }
 665
 666 void Settings::on_log_saveToFile_clicked(bool checked)
 667 {
 668         (void)checked;
 669
 670         const QString file_name = QFileDialog::getSaveFileName(
 671                 this, tr("Save Log"), "", tr("Log Files (*.txt *.log);;All Files (*)"));
 672
 673         if (file_name.isEmpty())
 674                 return;
 675
 676         QFile file(file_name);
 677         if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
 678                 QTextStream out_stream(&file);
 679                 out_stream << log_view_->toPlainText();
 680
 681                 if (out_stream.status() == QTextStream::Ok) {
 682                         QMessageBox msg(this);
 683                         msg.setText(tr("Success"));
 684                         msg.setInformativeText(tr("Log saved to %1.").arg(file_name));
 685                         msg.setStandardButtons(QMessageBox::Ok);
 686                         msg.setIcon(QMessageBox::Information);
 687                         msg.exec();
 688
 689                         return;
 690                 }
 691         }
 692
 693         QMessageBox msg(this);
 694         msg.setText(tr("Error"));
 695         msg.setInformativeText(tr("File %1 could not be written to.").arg(file_name));
 696         msg.setStandardButtons(QMessageBox::Ok);
 697         msg.setIcon(QMessageBox::Warning);
 698         msg.exec();
 699 }
 700
 701 void Settings::on_log_popOut_clicked(bool checked)
 702 {
 703         (void)checked;
 704
 705         // Create the window as a sub-window so it closes when the main window closes
 706         QMainWindow *window = new QMainWindow(nullptr, Qt::SubWindow);
 707
 708         window->setObjectName(QString::fromUtf8("Log Window"));
 709         window->setWindowTitle(tr("%1 Log").arg(PV_TITLE));
 710
 711         // Use same width/height as the settings dialog
 712         window->resize(width(), height());
 713
 714         window->setCentralWidget(create_log_view());
 715         window->show();
 716 }
 717
 718 } // namespace dialogs
 719 } // namespace pv