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