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 #include <boost/version.hpp>
  24
  25 #include <QApplication>
  26 #include <QComboBox>
  27 #include <QDialogButtonBox>
  28 #include <QFileDialog>
  29 #include <QFormLayout>
  30 #include <QGroupBox>
  31 #include <QHBoxLayout>
  32 #include <QLabel>
  33 #include <QMainWindow>
  34 #include <QMessageBox>
  35 #include <QPushButton>
  36 #include <QScrollBar>
  37 #include <QSpinBox>
  38 #include <QString>
  39 #include <QTextBrowser>
  40 #include <QTextDocument>
  41 #include <QTextStream>
  42 #include <QVBoxLayout>
  43
  44 #include "settings.hpp"
  45
  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_ColouredBG,
 209                 SLOT(on_view_colouredBG_changed(int)));
 210         trace_view_layout->addRow(tr("Use coloured 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         QComboBox *thr_disp_mode_cb = new QComboBox();
 237         thr_disp_mode_cb->addItem(tr("None"), GlobalSettings::ConvThrDispMode_None);
 238         thr_disp_mode_cb->addItem(tr("Background"), GlobalSettings::ConvThrDispMode_Background);
 239         thr_disp_mode_cb->addItem(tr("Dots"), GlobalSettings::ConvThrDispMode_Dots);
 240         thr_disp_mode_cb->setCurrentIndex(
 241                 settings.value(GlobalSettings::Key_View_ConversionThresholdDispMode).toInt());
 242         connect(thr_disp_mode_cb, SIGNAL(currentIndexChanged(int)),
 243                 this, SLOT(on_view_conversionThresholdDispMode_changed(int)));
 244         trace_view_layout->addRow(tr("Conversion threshold display mode (analog traces only)"), thr_disp_mode_cb);
 245
 246         QSpinBox *default_div_height_sb = new QSpinBox();
 247         default_div_height_sb->setRange(20, 1000);
 248         default_div_height_sb->setSuffix(tr(" pixels"));
 249         default_div_height_sb->setValue(
 250                 settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
 251         connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
 252                 SLOT(on_view_defaultDivHeight_changed(int)));
 253         trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);
 254
 255         QSpinBox *default_logic_height_sb = new QSpinBox();
 256         default_logic_height_sb->setRange(5, 1000);
 257         default_logic_height_sb->setSuffix(tr(" pixels"));
 258         default_logic_height_sb->setValue(
 259                 settings.value(GlobalSettings::Key_View_DefaultLogicHeight).toInt());
 260         connect(default_logic_height_sb, SIGNAL(valueChanged(int)), this,
 261                 SLOT(on_view_defaultLogicHeight_changed(int)));
 262         trace_view_layout->addRow(tr("Default logic trace height"), default_logic_height_sb);
 263
 264         return form;
 265 }
 266
 267 QWidget *Settings::get_decoder_settings_form(QWidget *parent) const
 268 {
 269 #ifdef ENABLE_DECODE
 270         QCheckBox *cb;
 271
 272         QWidget *form = new QWidget(parent);
 273         QVBoxLayout *form_layout = new QVBoxLayout(form);
 274
 275         // Decoder settings
 276         QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
 277         form_layout->addWidget(decoder_group);
 278
 279         QFormLayout *decoder_layout = new QFormLayout();
 280         decoder_group->setLayout(decoder_layout);
 281
 282         cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
 283                 SLOT(on_dec_initialStateConfigurable_changed(int)));
 284         decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);
 285
 286         return form;
 287 #else
 288         (void)parent;
 289         return nullptr;
 290 #endif
 291 }
 292
 293 #ifdef ENABLE_DECODE
 294 static gint sort_pds(gconstpointer a, gconstpointer b)
 295 {
 296         const struct srd_decoder *sda, *sdb;
 297
 298         sda = (const struct srd_decoder *)a;
 299         sdb = (const struct srd_decoder *)b;
 300         return strcmp(sda->id, sdb->id);
 301 }
 302 #endif
 303
 304 QWidget *Settings::get_about_page(QWidget *parent) const
 305 {
 306 #ifdef ENABLE_DECODE
 307         struct srd_decoder *dec;
 308 #endif
 309
 310         QLabel *icon = new QLabel();
 311         icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));
 312
 313         /* Setup the version field */
 314         QLabel *version_info = new QLabel();
 315         version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>")
 316                 .arg(QApplication::applicationName(),
 317                 QApplication::applicationVersion(),
 318                 tr("GNU GPL, version 3 or later"),
 319                 QApplication::organizationDomain()));
 320         version_info->setOpenExternalLinks(true);
 321
 322         shared_ptr<sigrok::Context> context = device_manager_.context();
 323
 324         QString s;
 325
 326         s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
 327
 328         s.append("<table>");
 329
 330         /* Library info */
 331         s.append("<tr><td colspan=\"2\"><b>" +
 332                 tr("Libraries and features:") + "</b></td></tr>");
 333
 334         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 335                 .arg(QString("Qt"), qVersion()));
 336         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 337                 .arg(QString("glibmm"), PV_GLIBMM_VERSION));
 338         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 339                 .arg(QString("Boost"), BOOST_LIB_VERSION));
 340
 341         s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
 342                 .arg(QString("libsigrok"), SR_PACKAGE_VERSION_STRING,
 343                 SR_LIB_VERSION_STRING, sr_package_version_string_get(),
 344                 sr_lib_version_string_get()));
 345
 346         GSList *l_orig = sr_buildinfo_libs_get();
 347         for (GSList *l = l_orig; l; l = l->next) {
 348                 GSList *m = (GSList *)l->data;
 349                 const char *lib = (const char *)m->data;
 350                 const char *version = (const char *)m->next->data;
 351                 s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
 352                         .arg(QString(lib), QString(version)));
 353                 g_slist_free_full(m, g_free);
 354         }
 355         g_slist_free(l_orig);
 356
 357         char *host = sr_buildinfo_host_get();
 358         s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
 359                 .arg(QString(host)));
 360         g_free(host);
 361
 362         char *scpi_backends = sr_buildinfo_scpi_backends_get();
 363         s.append(QString("<tr><td><i>- SCPI backends</i></td><td>%1</td></tr>")
 364                 .arg(QString(scpi_backends)));
 365         g_free(scpi_backends);
 366
 367 #ifdef ENABLE_DECODE
 368         s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
 369                 .arg(QString("libsigrokdecode"), SRD_PACKAGE_VERSION_STRING,
 370                 SRD_LIB_VERSION_STRING, srd_package_version_string_get(),
 371                 srd_lib_version_string_get()));
 372
 373         l_orig = srd_buildinfo_libs_get();
 374         for (GSList *l = l_orig; l; l = l->next) {
 375                 GSList *m = (GSList *)l->data;
 376                 const char *lib = (const char *)m->data;
 377                 const char *version = (const char *)m->next->data;
 378                 s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
 379                         .arg(QString(lib), QString(version)));
 380                 g_slist_free_full(m, g_free);
 381         }
 382         g_slist_free(l_orig);
 383
 384         host = srd_buildinfo_host_get();
 385         s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
 386                 .arg(QString(host)));
 387         g_free(host);
 388 #endif
 389
 390         s.append("<tr><td colspan=\"2\"></td></tr>");
 391         s.append("<tr><td colspan=\"2\"><b>" +
 392                 tr("Firmware search paths:") + "</b></td></tr>");
 393
 394         l_orig = sr_resourcepaths_get(SR_RESOURCE_FIRMWARE);
 395         for (GSList *l = l_orig; l; l = l->next)
 396                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(
 397                         QString((char*)l->data)));
 398         g_slist_free_full(l_orig, g_free);
 399
 400 #ifdef ENABLE_DECODE
 401         s.append("<tr><td colspan=\"2\"></td></tr>");
 402         s.append("<tr><td colspan=\"2\"><b>" +
 403                 tr("Protocol decoder search paths:") + "</b></td></tr>");
 404
 405         l_orig = srd_searchpaths_get();
 406         for (GSList *l = l_orig; l; l = l->next)
 407                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(
 408                         QString((char*)l->data)));
 409         g_slist_free_full(l_orig, g_free);
 410 #endif
 411
 412         /* Set up the supported field */
 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 (auto entry : context->drivers()) {
 417                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 418                         .arg(QString::fromUtf8(entry.first.c_str()),
 419                                 QString::fromUtf8(entry.second->long_name().c_str())));
 420         }
 421
 422         s.append("<tr><td colspan=\"2\"></td></tr>");
 423         s.append("<tr><td colspan=\"2\"><b>" +
 424                 tr("Supported input formats:") + "</b></td></tr>");
 425         for (auto entry : context->input_formats()) {
 426                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 427                         .arg(QString::fromUtf8(entry.first.c_str()),
 428                                 QString::fromUtf8(entry.second->description().c_str())));
 429         }
 430
 431         s.append("<tr><td colspan=\"2\"></td></tr>");
 432         s.append("<tr><td colspan=\"2\"><b>" +
 433                 tr("Supported output formats:") + "</b></td></tr>");
 434         for (auto entry : context->output_formats()) {
 435                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 436                         .arg(QString::fromUtf8(entry.first.c_str()),
 437                                 QString::fromUtf8(entry.second->description().c_str())));
 438         }
 439
 440 #ifdef ENABLE_DECODE
 441         s.append("<tr><td colspan=\"2\"></td></tr>");
 442         s.append("<tr><td colspan=\"2\"><b>" +
 443                 tr("Supported protocol decoders:") + "</b></td></tr>");
 444         GSList *sl = g_slist_copy((GSList *)srd_decoder_list());
 445         sl = g_slist_sort(sl, sort_pds);
 446         for (const GSList *l = sl; l; l = l->next) {
 447                 dec = (struct srd_decoder *)l->data;
 448                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 449                         .arg(QString::fromUtf8(dec->id),
 450                                 QString::fromUtf8(dec->longname)));
 451         }
 452         g_slist_free(sl);
 453 #endif
 454
 455         s.append("</table>");
 456
 457         QTextDocument *supported_doc = new QTextDocument();
 458         supported_doc->setHtml(s);
 459
 460         QTextBrowser *support_list = new QTextBrowser();
 461         support_list->setDocument(supported_doc);
 462
 463         QGridLayout *layout = new QGridLayout();
 464         layout->addWidget(icon, 0, 0, 1, 1);
 465         layout->addWidget(version_info, 0, 1, 1, 1);
 466         layout->addWidget(support_list, 1, 1, 1, 1);
 467
 468         QWidget *page = new QWidget(parent);
 469         page->setLayout(layout);
 470
 471         return page;
 472 }
 473
 474 QWidget *Settings::get_logging_page(QWidget *parent) const
 475 {
 476         GlobalSettings settings;
 477
 478         // Log level
 479         QSpinBox *loglevel_sb = new QSpinBox();
 480         loglevel_sb->setMaximum(SR_LOG_SPEW);
 481         loglevel_sb->setValue(logging.get_log_level());
 482         connect(loglevel_sb, SIGNAL(valueChanged(int)), this,
 483                 SLOT(on_log_logLevel_changed(int)));
 484
 485         QHBoxLayout *loglevel_layout = new QHBoxLayout();
 486         loglevel_layout->addWidget(new QLabel(tr("Log level:")));
 487         loglevel_layout->addWidget(loglevel_sb);
 488
 489         // Background buffer size
 490         QSpinBox *buffersize_sb = new QSpinBox();
 491         buffersize_sb->setSuffix(tr(" lines"));
 492         buffersize_sb->setMaximum(Logging::MAX_BUFFER_SIZE);
 493         buffersize_sb->setValue(
 494                 settings.value(GlobalSettings::Key_Log_BufferSize).toInt());
 495         connect(buffersize_sb, SIGNAL(valueChanged(int)), this,
 496                 SLOT(on_log_bufferSize_changed(int)));
 497
 498         QHBoxLayout *buffersize_layout = new QHBoxLayout();
 499         buffersize_layout->addWidget(new QLabel(tr("Length of background buffer:")));
 500         buffersize_layout->addWidget(buffersize_sb);
 501
 502         // Save to file
 503         QPushButton *save_log_pb = new QPushButton(
 504                 QIcon::fromTheme("document-save-as", QIcon(":/icons/document-save-as.png")),
 505                 tr("&Save to File"));
 506         connect(save_log_pb, SIGNAL(clicked(bool)),
 507                 this, SLOT(on_log_saveToFile_clicked(bool)));
 508
 509         // Pop out
 510         QPushButton *pop_out_pb = new QPushButton(
 511                 QIcon::fromTheme("window-new", QIcon(":/icons/window-new.png")),
 512                 tr("&Pop out"));
 513         connect(pop_out_pb, SIGNAL(clicked(bool)),
 514                 this, SLOT(on_log_popOut_clicked(bool)));
 515
 516         QHBoxLayout *control_layout = new QHBoxLayout();
 517         control_layout->addLayout(loglevel_layout);
 518         control_layout->addLayout(buffersize_layout);
 519         control_layout->addWidget(save_log_pb);
 520         control_layout->addWidget(pop_out_pb);
 521
 522         QVBoxLayout *root_layout = new QVBoxLayout();
 523         root_layout->addLayout(control_layout);
 524         root_layout->addWidget(log_view_);
 525
 526         QWidget *page = new QWidget(parent);
 527         page->setLayout(root_layout);
 528
 529         return page;
 530 }
 531
 532 void Settings::accept()
 533 {
 534         GlobalSettings settings;
 535         settings.stop_tracking();
 536
 537         QDialog::accept();
 538 }
 539
 540 void Settings::reject()
 541 {
 542         GlobalSettings settings;
 543         settings.undo_tracked_changes();
 544
 545         QDialog::reject();
 546 }
 547
 548 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
 549 {
 550         if (!current)
 551                 current = previous;
 552
 553         pages->setCurrentIndex(page_list->row(current));
 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_colouredBG_changed(int state)
 575 {
 576         GlobalSettings settings;
 577         settings.setValue(GlobalSettings::Key_View_ColouredBG, 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_showAnalogMinorGrid_changed(int state)
 593 {
 594         GlobalSettings settings;
 595         settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 596 }
 597
 598 void Settings::on_view_conversionThresholdDispMode_changed(int state)
 599 {
 600         GlobalSettings settings;
 601         settings.setValue(GlobalSettings::Key_View_ConversionThresholdDispMode, state);
 602 }
 603
 604 void Settings::on_view_defaultDivHeight_changed(int value)
 605 {
 606         GlobalSettings settings;
 607         settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
 608 }
 609
 610 void Settings::on_view_defaultLogicHeight_changed(int value)
 611 {
 612         GlobalSettings settings;
 613         settings.setValue(GlobalSettings::Key_View_DefaultLogicHeight, value);
 614 }
 615
 616 void Settings::on_dec_initialStateConfigurable_changed(int state)
 617 {
 618         GlobalSettings settings;
 619         settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
 620 }
 621
 622 void Settings::on_log_logLevel_changed(int value)
 623 {
 624         logging.set_log_level(value);
 625 }
 626
 627 void Settings::on_log_bufferSize_changed(int value)
 628 {
 629         GlobalSettings settings;
 630         settings.setValue(GlobalSettings::Key_Log_BufferSize, value);
 631 }
 632
 633 void Settings::on_log_saveToFile_clicked(bool checked)
 634 {
 635         (void)checked;
 636
 637         const QString file_name = QFileDialog::getSaveFileName(
 638                 this, tr("Save Log"), "", tr("Log Files (*.txt *.log);;All Files (*)"));
 639
 640         if (file_name.isEmpty())
 641                 return;
 642
 643         QFile file(file_name);
 644         if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
 645                 QTextStream out_stream(&file);
 646                 out_stream << log_view_->toPlainText();
 647
 648                 if (out_stream.status() == QTextStream::Ok) {
 649                         QMessageBox msg(this);
 650                         msg.setText(tr("Success"));
 651                         msg.setInformativeText(tr("Log saved to %1.").arg(file_name));
 652                         msg.setStandardButtons(QMessageBox::Ok);
 653                         msg.setIcon(QMessageBox::Information);
 654                         msg.exec();
 655
 656                         return;
 657                 }
 658         }
 659
 660         QMessageBox msg(this);
 661         msg.setText(tr("Error"));
 662         msg.setInformativeText(tr("File %1 could not be written to.").arg(file_name));
 663         msg.setStandardButtons(QMessageBox::Ok);
 664         msg.setIcon(QMessageBox::Warning);
 665         msg.exec();
 666 }
 667
 668 void Settings::on_log_popOut_clicked(bool checked)
 669 {
 670         (void)checked;
 671
 672         // Create the window as a sub-window so it closes when the main window closes
 673         QMainWindow *window = new QMainWindow(nullptr, Qt::SubWindow);
 674
 675         window->setObjectName(QString::fromUtf8("Log Window"));
 676         window->setWindowTitle(tr("%1 Log").arg(PV_TITLE));
 677
 678         // Use same width/height as the settings dialog
 679         window->resize(width(), height());
 680
 681         window->setCentralWidget(create_log_view());
 682         window->show();
 683 }
 684
 685 } // namespace dialogs
 686 } // namespace pv