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_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         QComboBox *thr_disp_mode_cb = new QComboBox();
 241         thr_disp_mode_cb->addItem(tr("None"), GlobalSettings::ConvThrDispMode_None);
 242         thr_disp_mode_cb->addItem(tr("Background"), GlobalSettings::ConvThrDispMode_Background);
 243         thr_disp_mode_cb->addItem(tr("Dots"), GlobalSettings::ConvThrDispMode_Dots);
 244         thr_disp_mode_cb->setCurrentIndex(
 245                 settings.value(GlobalSettings::Key_View_ConversionThresholdDispMode).toInt());
 246         connect(thr_disp_mode_cb, SIGNAL(currentIndexChanged(int)),
 247                 this, SLOT(on_view_conversionThresholdDispMode_changed(int)));
 248         trace_view_layout->addRow(tr("Conversion threshold display mode (analog traces only)"), thr_disp_mode_cb);
 249
 250         QSpinBox *default_div_height_sb = new QSpinBox();
 251         default_div_height_sb->setRange(20, 1000);
 252         default_div_height_sb->setSuffix(tr(" pixels"));
 253         default_div_height_sb->setValue(
 254                 settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
 255         connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
 256                 SLOT(on_view_defaultDivHeight_changed(int)));
 257         trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);
 258
 259         QSpinBox *default_logic_height_sb = new QSpinBox();
 260         default_logic_height_sb->setRange(5, 1000);
 261         default_logic_height_sb->setSuffix(tr(" pixels"));
 262         default_logic_height_sb->setValue(
 263                 settings.value(GlobalSettings::Key_View_DefaultLogicHeight).toInt());
 264         connect(default_logic_height_sb, SIGNAL(valueChanged(int)), this,
 265                 SLOT(on_view_defaultLogicHeight_changed(int)));
 266         trace_view_layout->addRow(tr("Default logic trace height"), default_logic_height_sb);
 267
 268         return form;
 269 }
 270
 271 QWidget *Settings::get_decoder_settings_form(QWidget *parent) const
 272 {
 273 #ifdef ENABLE_DECODE
 274         QCheckBox *cb;
 275
 276         QWidget *form = new QWidget(parent);
 277         QVBoxLayout *form_layout = new QVBoxLayout(form);
 278
 279         // Decoder settings
 280         QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
 281         form_layout->addWidget(decoder_group);
 282
 283         QFormLayout *decoder_layout = new QFormLayout();
 284         decoder_group->setLayout(decoder_layout);
 285
 286         cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
 287                 SLOT(on_dec_initialStateConfigurable_changed(int)));
 288         decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);
 289
 290         return form;
 291 #else
 292         (void)parent;
 293         return nullptr;
 294 #endif
 295 }
 296
 297 #ifdef ENABLE_DECODE
 298 static gint sort_pds(gconstpointer a, gconstpointer b)
 299 {
 300         const struct srd_decoder *sda, *sdb;
 301
 302         sda = (const struct srd_decoder *)a;
 303         sdb = (const struct srd_decoder *)b;
 304         return strcmp(sda->id, sdb->id);
 305 }
 306 #endif
 307
 308 QWidget *Settings::get_about_page(QWidget *parent) const
 309 {
 310 #ifdef ENABLE_DECODE
 311         struct srd_decoder *dec;
 312 #endif
 313
 314         QLabel *icon = new QLabel();
 315         icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));
 316
 317         /* Setup the version field */
 318         QLabel *version_info = new QLabel();
 319         version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>")
 320                 .arg(QApplication::applicationName(),
 321                 QApplication::applicationVersion(),
 322                 tr("GNU GPL, version 3 or later"),
 323                 QApplication::organizationDomain()));
 324         version_info->setOpenExternalLinks(true);
 325
 326         shared_ptr<sigrok::Context> context = device_manager_.context();
 327
 328         QString s;
 329
 330         s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
 331
 332         s.append("<table>");
 333
 334         /* Library info */
 335         s.append("<tr><td colspan=\"2\"><b>" +
 336                 tr("Libraries and features:") + "</b></td></tr>");
 337
 338         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 339                 .arg(QString("Qt"), qVersion()));
 340         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 341                 .arg(QString("glibmm"), PV_GLIBMM_VERSION));
 342         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 343                 .arg(QString("Boost"), BOOST_LIB_VERSION));
 344
 345         s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
 346                 .arg(QString("libsigrok"), SR_PACKAGE_VERSION_STRING,
 347                 SR_LIB_VERSION_STRING, sr_package_version_string_get(),
 348                 sr_lib_version_string_get()));
 349
 350         GSList *l_orig = sr_buildinfo_libs_get();
 351         for (GSList *l = l_orig; l; l = l->next) {
 352                 GSList *m = (GSList *)l->data;
 353                 const char *lib = (const char *)m->data;
 354                 const char *version = (const char *)m->next->data;
 355                 s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
 356                         .arg(QString(lib), QString(version)));
 357                 g_slist_free_full(m, g_free);
 358         }
 359         g_slist_free(l_orig);
 360
 361         char *host = sr_buildinfo_host_get();
 362         s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
 363                 .arg(QString(host)));
 364         g_free(host);
 365
 366         char *scpi_backends = sr_buildinfo_scpi_backends_get();
 367         s.append(QString("<tr><td><i>- SCPI backends</i></td><td>%1</td></tr>")
 368                 .arg(QString(scpi_backends)));
 369         g_free(scpi_backends);
 370
 371 #ifdef ENABLE_DECODE
 372         s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
 373                 .arg(QString("libsigrokdecode"), SRD_PACKAGE_VERSION_STRING,
 374                 SRD_LIB_VERSION_STRING, srd_package_version_string_get(),
 375                 srd_lib_version_string_get()));
 376
 377         l_orig = srd_buildinfo_libs_get();
 378         for (GSList *l = l_orig; l; l = l->next) {
 379                 GSList *m = (GSList *)l->data;
 380                 const char *lib = (const char *)m->data;
 381                 const char *version = (const char *)m->next->data;
 382                 s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
 383                         .arg(QString(lib), QString(version)));
 384                 g_slist_free_full(m, g_free);
 385         }
 386         g_slist_free(l_orig);
 387
 388         host = srd_buildinfo_host_get();
 389         s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
 390                 .arg(QString(host)));
 391         g_free(host);
 392 #endif
 393
 394         s.append("<tr><td colspan=\"2\"></td></tr>");
 395         s.append("<tr><td colspan=\"2\"><b>" +
 396                 tr("Firmware search paths:") + "</b></td></tr>");
 397
 398         l_orig = sr_resourcepaths_get(SR_RESOURCE_FIRMWARE);
 399         for (GSList *l = l_orig; l; l = l->next)
 400                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(
 401                         QString((char*)l->data)));
 402         g_slist_free_full(l_orig, g_free);
 403
 404 #ifdef ENABLE_DECODE
 405         s.append("<tr><td colspan=\"2\"></td></tr>");
 406         s.append("<tr><td colspan=\"2\"><b>" +
 407                 tr("Protocol decoder search paths:") + "</b></td></tr>");
 408
 409         l_orig = srd_searchpaths_get();
 410         for (GSList *l = l_orig; l; l = l->next)
 411                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(
 412                         QString((char*)l->data)));
 413         g_slist_free_full(l_orig, g_free);
 414 #endif
 415
 416         /* Set up the supported field */
 417         s.append("<tr><td colspan=\"2\"></td></tr>");
 418         s.append("<tr><td colspan=\"2\"><b>" +
 419                 tr("Supported hardware drivers:") + "</b></td></tr>");
 420         for (auto entry : context->drivers()) {
 421                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 422                         .arg(QString::fromUtf8(entry.first.c_str()),
 423                                 QString::fromUtf8(entry.second->long_name().c_str())));
 424         }
 425
 426         s.append("<tr><td colspan=\"2\"></td></tr>");
 427         s.append("<tr><td colspan=\"2\"><b>" +
 428                 tr("Supported input formats:") + "</b></td></tr>");
 429         for (auto entry : context->input_formats()) {
 430                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 431                         .arg(QString::fromUtf8(entry.first.c_str()),
 432                                 QString::fromUtf8(entry.second->description().c_str())));
 433         }
 434
 435         s.append("<tr><td colspan=\"2\"></td></tr>");
 436         s.append("<tr><td colspan=\"2\"><b>" +
 437                 tr("Supported output formats:") + "</b></td></tr>");
 438         for (auto entry : context->output_formats()) {
 439                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 440                         .arg(QString::fromUtf8(entry.first.c_str()),
 441                                 QString::fromUtf8(entry.second->description().c_str())));
 442         }
 443
 444 #ifdef ENABLE_DECODE
 445         s.append("<tr><td colspan=\"2\"></td></tr>");
 446         s.append("<tr><td colspan=\"2\"><b>" +
 447                 tr("Supported protocol decoders:") + "</b></td></tr>");
 448         GSList *sl = g_slist_copy((GSList *)srd_decoder_list());
 449         sl = g_slist_sort(sl, sort_pds);
 450         for (const GSList *l = sl; l; l = l->next) {
 451                 dec = (struct srd_decoder *)l->data;
 452                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 453                         .arg(QString::fromUtf8(dec->id),
 454                                 QString::fromUtf8(dec->longname)));
 455         }
 456         g_slist_free(sl);
 457 #endif
 458
 459         s.append("</table>");
 460
 461         QTextDocument *supported_doc = new QTextDocument();
 462         supported_doc->setHtml(s);
 463
 464         QTextBrowser *support_list = new QTextBrowser();
 465         support_list->setDocument(supported_doc);
 466
 467         QGridLayout *layout = new QGridLayout();
 468         layout->addWidget(icon, 0, 0, 1, 1);
 469         layout->addWidget(version_info, 0, 1, 1, 1);
 470         layout->addWidget(support_list, 1, 1, 1, 1);
 471
 472         QWidget *page = new QWidget(parent);
 473         page->setLayout(layout);
 474
 475         return page;
 476 }
 477
 478 QWidget *Settings::get_logging_page(QWidget *parent) const
 479 {
 480         GlobalSettings settings;
 481
 482         // Log level
 483         QSpinBox *loglevel_sb = new QSpinBox();
 484         loglevel_sb->setMaximum(SR_LOG_SPEW);
 485         loglevel_sb->setValue(logging.get_log_level());
 486         connect(loglevel_sb, SIGNAL(valueChanged(int)), this,
 487                 SLOT(on_log_logLevel_changed(int)));
 488
 489         QHBoxLayout *loglevel_layout = new QHBoxLayout();
 490         loglevel_layout->addWidget(new QLabel(tr("Log level:")));
 491         loglevel_layout->addWidget(loglevel_sb);
 492
 493         // Background buffer size
 494         QSpinBox *buffersize_sb = new QSpinBox();
 495         buffersize_sb->setSuffix(tr(" lines"));
 496         buffersize_sb->setMinimum(Logging::MIN_BUFFER_SIZE);
 497         buffersize_sb->setMaximum(Logging::MAX_BUFFER_SIZE);
 498         buffersize_sb->setValue(
 499                 settings.value(GlobalSettings::Key_Log_BufferSize).toInt());
 500         connect(buffersize_sb, SIGNAL(valueChanged(int)), this,
 501                 SLOT(on_log_bufferSize_changed(int)));
 502
 503         QHBoxLayout *buffersize_layout = new QHBoxLayout();
 504         buffersize_layout->addWidget(new QLabel(tr("Length of background buffer:")));
 505         buffersize_layout->addWidget(buffersize_sb);
 506
 507         // Save to file
 508         QPushButton *save_log_pb = new QPushButton(
 509                 QIcon::fromTheme("document-save-as", QIcon(":/icons/document-save-as.png")),
 510                 tr("&Save to File"));
 511         connect(save_log_pb, SIGNAL(clicked(bool)),
 512                 this, SLOT(on_log_saveToFile_clicked(bool)));
 513
 514         // Pop out
 515         QPushButton *pop_out_pb = new QPushButton(
 516                 QIcon::fromTheme("window-new", QIcon(":/icons/window-new.png")),
 517                 tr("&Pop out"));
 518         connect(pop_out_pb, SIGNAL(clicked(bool)),
 519                 this, SLOT(on_log_popOut_clicked(bool)));
 520
 521         QHBoxLayout *control_layout = new QHBoxLayout();
 522         control_layout->addLayout(loglevel_layout);
 523         control_layout->addLayout(buffersize_layout);
 524         control_layout->addWidget(save_log_pb);
 525         control_layout->addWidget(pop_out_pb);
 526
 527         QVBoxLayout *root_layout = new QVBoxLayout();
 528         root_layout->addLayout(control_layout);
 529         root_layout->addWidget(log_view_);
 530
 531         QWidget *page = new QWidget(parent);
 532         page->setLayout(root_layout);
 533
 534         return page;
 535 }
 536
 537 void Settings::accept()
 538 {
 539         GlobalSettings settings;
 540         settings.stop_tracking();
 541
 542         QDialog::accept();
 543 }
 544
 545 void Settings::reject()
 546 {
 547         GlobalSettings settings;
 548         settings.undo_tracked_changes();
 549
 550         QDialog::reject();
 551 }
 552
 553 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
 554 {
 555         if (!current)
 556                 current = previous;
 557
 558         pages->setCurrentIndex(page_list->row(current));
 559 }
 560
 561 void Settings::on_view_zoomToFitDuringAcq_changed(int state)
 562 {
 563         GlobalSettings settings;
 564         settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
 565 }
 566
 567 void Settings::on_view_zoomToFitAfterAcq_changed(int state)
 568 {
 569         GlobalSettings settings;
 570         settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
 571 }
 572
 573 void Settings::on_view_triggerIsZero_changed(int state)
 574 {
 575         GlobalSettings settings;
 576         settings.setValue(GlobalSettings::Key_View_TriggerIsZeroTime, state ? true : false);
 577 }
 578
 579 void Settings::on_view_coloredBG_changed(int state)
 580 {
 581         GlobalSettings settings;
 582         settings.setValue(GlobalSettings::Key_View_ColoredBG, state ? true : false);
 583 }
 584
 585 void Settings::on_view_stickyScrolling_changed(int state)
 586 {
 587         GlobalSettings settings;
 588         settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
 589 }
 590
 591 void Settings::on_view_showSamplingPoints_changed(int state)
 592 {
 593         GlobalSettings settings;
 594         settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
 595 }
 596
 597 void Settings::on_view_showAnalogMinorGrid_changed(int state)
 598 {
 599         GlobalSettings settings;
 600         settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 601 }
 602
 603 void Settings::on_view_showHoverMarker_changed(int state)
 604 {
 605         GlobalSettings settings;
 606         settings.setValue(GlobalSettings::Key_View_ShowHoverMarker, state ? true : false);
 607 }
 608
 609 void Settings::on_view_conversionThresholdDispMode_changed(int state)
 610 {
 611         GlobalSettings settings;
 612         settings.setValue(GlobalSettings::Key_View_ConversionThresholdDispMode, state);
 613 }
 614
 615 void Settings::on_view_defaultDivHeight_changed(int value)
 616 {
 617         GlobalSettings settings;
 618         settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
 619 }
 620
 621 void Settings::on_view_defaultLogicHeight_changed(int value)
 622 {
 623         GlobalSettings settings;
 624         settings.setValue(GlobalSettings::Key_View_DefaultLogicHeight, value);
 625 }
 626
 627 void Settings::on_dec_initialStateConfigurable_changed(int state)
 628 {
 629         GlobalSettings settings;
 630         settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
 631 }
 632
 633 void Settings::on_log_logLevel_changed(int value)
 634 {
 635         logging.set_log_level(value);
 636 }
 637
 638 void Settings::on_log_bufferSize_changed(int value)
 639 {
 640         GlobalSettings settings;
 641         settings.setValue(GlobalSettings::Key_Log_BufferSize, value);
 642 }
 643
 644 void Settings::on_log_saveToFile_clicked(bool checked)
 645 {
 646         (void)checked;
 647
 648         const QString file_name = QFileDialog::getSaveFileName(
 649                 this, tr("Save Log"), "", tr("Log Files (*.txt *.log);;All Files (*)"));
 650
 651         if (file_name.isEmpty())
 652                 return;
 653
 654         QFile file(file_name);
 655         if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
 656                 QTextStream out_stream(&file);
 657                 out_stream << log_view_->toPlainText();
 658
 659                 if (out_stream.status() == QTextStream::Ok) {
 660                         QMessageBox msg(this);
 661                         msg.setText(tr("Success"));
 662                         msg.setInformativeText(tr("Log saved to %1.").arg(file_name));
 663                         msg.setStandardButtons(QMessageBox::Ok);
 664                         msg.setIcon(QMessageBox::Information);
 665                         msg.exec();
 666
 667                         return;
 668                 }
 669         }
 670
 671         QMessageBox msg(this);
 672         msg.setText(tr("Error"));
 673         msg.setInformativeText(tr("File %1 could not be written to.").arg(file_name));
 674         msg.setStandardButtons(QMessageBox::Ok);
 675         msg.setIcon(QMessageBox::Warning);
 676         msg.exec();
 677 }
 678
 679 void Settings::on_log_popOut_clicked(bool checked)
 680 {
 681         (void)checked;
 682
 683         // Create the window as a sub-window so it closes when the main window closes
 684         QMainWindow *window = new QMainWindow(nullptr, Qt::SubWindow);
 685
 686         window->setObjectName(QString::fromUtf8("Log Window"));
 687         window->setWindowTitle(tr("%1 Log").arg(PV_TITLE));
 688
 689         // Use same width/height as the settings dialog
 690         window->resize(width(), height());
 691
 692         window->setCentralWidget(create_log_view());
 693         window->show();
 694 }
 695
 696 } // namespace dialogs
 697 } // namespace pv