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