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 <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/devicemanager.hpp"
  46 #include "pv/globalsettings.hpp"
  47 #include "pv/logging.hpp"
  48
  49 #include <libsigrokcxx/libsigrokcxx.hpp>
  50
  51 #ifdef ENABLE_DECODE
  52 #include <libsigrokdecode/libsigrokdecode.h>
  53 #endif
  54
  55 using std::shared_ptr;
  56
  57 namespace pv {
  58 namespace dialogs {
  59
  60 Settings::Settings(DeviceManager &device_manager, QWidget *parent) :
  61         QDialog(parent, nullptr),
  62         device_manager_(device_manager)
  63 {
  64         const int icon_size = 64;
  65
  66         resize(600, 400);
  67
  68         // Create log view
  69         log_view_ = create_log_view();
  70
  71         // Create pages
  72         page_list = new QListWidget;
  73         page_list->setViewMode(QListView::IconMode);
  74         page_list->setIconSize(QSize(icon_size, icon_size));
  75         page_list->setMovement(QListView::Static);
  76         page_list->setMaximumWidth(icon_size + (icon_size / 2));
  77         page_list->setSpacing(12);
  78
  79         pages = new QStackedWidget;
  80         create_pages();
  81         page_list->setCurrentIndex(page_list->model()->index(0, 0));
  82
  83         QHBoxLayout *tab_layout = new QHBoxLayout;
  84         tab_layout->addWidget(page_list);
  85         tab_layout->addWidget(pages, Qt::AlignLeft);
  86
  87         QDialogButtonBox *button_box = new QDialogButtonBox(
  88                 QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
  89
  90         QVBoxLayout* root_layout = new QVBoxLayout(this);
  91         root_layout->addLayout(tab_layout);
  92         root_layout->addWidget(button_box);
  93
  94         connect(button_box, SIGNAL(accepted()), this, SLOT(accept()));
  95         connect(button_box, SIGNAL(rejected()), this, SLOT(reject()));
  96         connect(page_list, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
  97                 this, SLOT(on_page_changed(QListWidgetItem*, QListWidgetItem*)));
  98
  99         // Start to record changes
 100         GlobalSettings settings;
 101         settings.start_tracking();
 102 }
 103
 104 void Settings::create_pages()
 105 {
 106         // View page
 107         pages->addWidget(get_view_settings_form(pages));
 108
 109         QListWidgetItem *viewButton = new QListWidgetItem(page_list);
 110         viewButton->setIcon(QIcon(":/icons/settings-views.svg"));
 111         viewButton->setText(tr("Views"));
 112         viewButton->setTextAlignment(Qt::AlignHCenter);
 113         viewButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 114
 115 #ifdef ENABLE_DECODE
 116         // Decoder page
 117         pages->addWidget(get_decoder_settings_form(pages));
 118
 119         QListWidgetItem *decoderButton = new QListWidgetItem(page_list);
 120         decoderButton->setIcon(QIcon(":/icons/add-decoder.svg"));
 121         decoderButton->setText(tr("Decoders"));
 122         decoderButton->setTextAlignment(Qt::AlignHCenter);
 123         decoderButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 124 #endif
 125
 126         // About page
 127         pages->addWidget(get_about_page(pages));
 128
 129         QListWidgetItem *aboutButton = new QListWidgetItem(page_list);
 130         aboutButton->setIcon(QIcon(":/icons/information.svg"));
 131         aboutButton->setText(tr("About"));
 132         aboutButton->setTextAlignment(Qt::AlignHCenter);
 133         aboutButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 134
 135         // Logging page
 136         pages->addWidget(get_logging_page(pages));
 137
 138         QListWidgetItem *loggingButton = new QListWidgetItem(page_list);
 139         loggingButton->setIcon(QIcon(":/icons/information.svg"));
 140         loggingButton->setText(tr("Logging"));
 141         loggingButton->setTextAlignment(Qt::AlignHCenter);
 142         loggingButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 143 }
 144
 145 QCheckBox *Settings::create_checkbox(const QString& key, const char* slot) const
 146 {
 147         GlobalSettings settings;
 148
 149         QCheckBox *cb = new QCheckBox();
 150         cb->setChecked(settings.value(key).toBool());
 151         connect(cb, SIGNAL(stateChanged(int)), this, slot);
 152         return cb;
 153 }
 154
 155 QPlainTextEdit *Settings::create_log_view() const
 156 {
 157         GlobalSettings settings;
 158
 159         QPlainTextEdit *log_view = new QPlainTextEdit();
 160
 161         log_view->setReadOnly(true);
 162         log_view->setWordWrapMode(QTextOption::NoWrap);
 163         log_view->setCenterOnScroll(true);
 164
 165         log_view->appendHtml(logging.get_log());
 166         connect(&logging, SIGNAL(logged_text(QString)),
 167                 log_view, SLOT(appendHtml(QString)));
 168
 169         return log_view;
 170 }
 171
 172 QWidget *Settings::get_view_settings_form(QWidget *parent) const
 173 {
 174         GlobalSettings settings;
 175         QCheckBox *cb;
 176
 177         QWidget *form = new QWidget(parent);
 178         QVBoxLayout *form_layout = new QVBoxLayout(form);
 179
 180         // Trace view settings
 181         QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
 182         form_layout->addWidget(trace_view_group);
 183
 184         QFormLayout *trace_view_layout = new QFormLayout();
 185         trace_view_group->setLayout(trace_view_layout);
 186
 187         cb = create_checkbox(GlobalSettings::Key_View_ColouredBG,
 188                 SLOT(on_view_colouredBG_changed(int)));
 189         trace_view_layout->addRow(tr("Use coloured trace &background"), cb);
 190
 191         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitDuringAcq,
 192                 SLOT(on_view_zoomToFitDuringAcq_changed(int)));
 193         trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during acquisition"), cb);
 194
 195         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitAfterAcq,
 196                 SLOT(on_view_zoomToFitAfterAcq_changed(int)));
 197         trace_view_layout->addRow(tr("Perform a zoom-to-&fit when acquisition stops"), cb);
 198
 199         cb = create_checkbox(GlobalSettings::Key_View_TriggerIsZeroTime,
 200                 SLOT(on_view_triggerIsZero_changed(int)));
 201         trace_view_layout->addRow(tr("Show time zero at the trigger"), cb);
 202
 203         cb = create_checkbox(GlobalSettings::Key_View_StickyScrolling,
 204                 SLOT(on_view_stickyScrolling_changed(int)));
 205         trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), cb);
 206
 207         cb = create_checkbox(GlobalSettings::Key_View_ShowSamplingPoints,
 208                 SLOT(on_view_showSamplingPoints_changed(int)));
 209         trace_view_layout->addRow(tr("Show data &sampling points"), cb);
 210
 211         cb = create_checkbox(GlobalSettings::Key_View_ShowAnalogMinorGrid,
 212                 SLOT(on_view_showAnalogMinorGrid_changed(int)));
 213         trace_view_layout->addRow(tr("Show analog minor grid in addition to div grid"), cb);
 214
 215         QComboBox *thr_disp_mode_cb = new QComboBox();
 216         thr_disp_mode_cb->addItem(tr("None"), GlobalSettings::ConvThrDispMode_None);
 217         thr_disp_mode_cb->addItem(tr("Background"), GlobalSettings::ConvThrDispMode_Background);
 218         thr_disp_mode_cb->addItem(tr("Dots"), GlobalSettings::ConvThrDispMode_Dots);
 219         thr_disp_mode_cb->setCurrentIndex(
 220                 settings.value(GlobalSettings::Key_View_ConversionThresholdDispMode).toInt());
 221         connect(thr_disp_mode_cb, SIGNAL(currentIndexChanged(int)),
 222                 this, SLOT(on_view_conversionThresholdDispMode_changed(int)));
 223         trace_view_layout->addRow(tr("Conversion threshold display mode (analog traces only)"), thr_disp_mode_cb);
 224
 225         QSpinBox *default_div_height_sb = new QSpinBox();
 226         default_div_height_sb->setRange(20, 1000);
 227         default_div_height_sb->setSuffix(tr(" pixels"));
 228         default_div_height_sb->setValue(
 229                 settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
 230         connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
 231                 SLOT(on_view_defaultDivHeight_changed(int)));
 232         trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);
 233
 234         QSpinBox *default_logic_height_sb = new QSpinBox();
 235         default_logic_height_sb->setRange(5, 1000);
 236         default_logic_height_sb->setSuffix(tr(" pixels"));
 237         default_logic_height_sb->setValue(
 238                 settings.value(GlobalSettings::Key_View_DefaultLogicHeight).toInt());
 239         connect(default_logic_height_sb, SIGNAL(valueChanged(int)), this,
 240                 SLOT(on_view_defaultLogicHeight_changed(int)));
 241         trace_view_layout->addRow(tr("Default logic trace height"), default_logic_height_sb);
 242
 243         return form;
 244 }
 245
 246 QWidget *Settings::get_decoder_settings_form(QWidget *parent) const
 247 {
 248 #ifdef ENABLE_DECODE
 249         QCheckBox *cb;
 250
 251         QWidget *form = new QWidget(parent);
 252         QVBoxLayout *form_layout = new QVBoxLayout(form);
 253
 254         // Decoder settings
 255         QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
 256         form_layout->addWidget(decoder_group);
 257
 258         QFormLayout *decoder_layout = new QFormLayout();
 259         decoder_group->setLayout(decoder_layout);
 260
 261         cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
 262                 SLOT(on_dec_initialStateConfigurable_changed(int)));
 263         decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);
 264
 265         return form;
 266 #else
 267         (void)parent;
 268         return nullptr;
 269 #endif
 270 }
 271
 272 #ifdef ENABLE_DECODE
 273 static gint sort_pds(gconstpointer a, gconstpointer b)
 274 {
 275         const struct srd_decoder *sda, *sdb;
 276
 277         sda = (const struct srd_decoder *)a;
 278         sdb = (const struct srd_decoder *)b;
 279         return strcmp(sda->id, sdb->id);
 280 }
 281 #endif
 282
 283 QWidget *Settings::get_about_page(QWidget *parent) const
 284 {
 285 #ifdef ENABLE_DECODE
 286         struct srd_decoder *dec;
 287 #endif
 288
 289         QLabel *icon = new QLabel();
 290         icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));
 291
 292         /* Setup the version field */
 293         QLabel *version_info = new QLabel();
 294         version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>")
 295                 .arg(QApplication::applicationName(),
 296                 QApplication::applicationVersion(),
 297                 tr("GNU GPL, version 3 or later"),
 298                 QApplication::organizationDomain()));
 299         version_info->setOpenExternalLinks(true);
 300
 301         shared_ptr<sigrok::Context> context = device_manager_.context();
 302
 303         QString s;
 304
 305         s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
 306
 307         s.append("<table>");
 308
 309         /* Library info */
 310         s.append("<tr><td colspan=\"2\"><b>" +
 311                 tr("Libraries and features:") + "</b></td></tr>");
 312
 313         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 314                 .arg(QString("Qt"), qVersion()));
 315         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 316                 .arg(QString("glibmm"), PV_GLIBMM_VERSION));
 317         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 318                 .arg(QString("Boost"), BOOST_LIB_VERSION));
 319
 320         s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
 321                 .arg(QString("libsigrok"), SR_PACKAGE_VERSION_STRING,
 322                 SR_LIB_VERSION_STRING, sr_package_version_string_get(),
 323                 sr_lib_version_string_get()));
 324
 325         GSList *l_orig = sr_buildinfo_libs_get();
 326         for (GSList *l = l_orig; l; l = l->next) {
 327                 GSList *m = (GSList *)l->data;
 328                 const char *lib = (const char *)m->data;
 329                 const char *version = (const char *)m->next->data;
 330                 s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
 331                         .arg(QString(lib), QString(version)));
 332                 g_slist_free_full(m, g_free);
 333         }
 334         g_slist_free(l_orig);
 335
 336         char *host = sr_buildinfo_host_get();
 337         s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
 338                 .arg(QString(host)));
 339         g_free(host);
 340
 341         char *scpi_backends = sr_buildinfo_scpi_backends_get();
 342         s.append(QString("<tr><td><i>- SCPI backends</i></td><td>%1</td></tr>")
 343                 .arg(QString(scpi_backends)));
 344         g_free(scpi_backends);
 345
 346 #ifdef ENABLE_DECODE
 347         s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
 348                 .arg(QString("libsigrokdecode"), SRD_PACKAGE_VERSION_STRING,
 349                 SRD_LIB_VERSION_STRING, srd_package_version_string_get(),
 350                 srd_lib_version_string_get()));
 351
 352         l_orig = srd_buildinfo_libs_get();
 353         for (GSList *l = l_orig; l; l = l->next) {
 354                 GSList *m = (GSList *)l->data;
 355                 const char *lib = (const char *)m->data;
 356                 const char *version = (const char *)m->next->data;
 357                 s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
 358                         .arg(QString(lib), QString(version)));
 359                 g_slist_free_full(m, g_free);
 360         }
 361         g_slist_free(l_orig);
 362
 363         host = srd_buildinfo_host_get();
 364         s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
 365                 .arg(QString(host)));
 366         g_free(host);
 367 #endif
 368
 369         s.append("<tr><td colspan=\"2\"></td></tr>");
 370         s.append("<tr><td colspan=\"2\"><b>" +
 371                 tr("Firmware search paths:") + "</b></td></tr>");
 372
 373         l_orig = sr_resourcepaths_get(SR_RESOURCE_FIRMWARE);
 374         for (GSList *l = l_orig; l; l = l->next)
 375                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(
 376                         QString((char*)l->data)));
 377         g_slist_free_full(l_orig, g_free);
 378
 379 #ifdef ENABLE_DECODE
 380         s.append("<tr><td colspan=\"2\"></td></tr>");
 381         s.append("<tr><td colspan=\"2\"><b>" +
 382                 tr("Protocol decoder search paths:") + "</b></td></tr>");
 383
 384         l_orig = srd_searchpaths_get();
 385         for (GSList *l = l_orig; l; l = l->next)
 386                 s.append(QString("<tr><td colspan=\"2\">%1</td></tr>").arg(
 387                         QString((char*)l->data)));
 388         g_slist_free_full(l_orig, g_free);
 389 #endif
 390
 391         /* Set up the supported field */
 392         s.append("<tr><td colspan=\"2\"></td></tr>");
 393         s.append("<tr><td colspan=\"2\"><b>" +
 394                 tr("Supported hardware drivers:") + "</b></td></tr>");
 395         for (auto entry : context->drivers()) {
 396                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 397                         .arg(QString::fromUtf8(entry.first.c_str()),
 398                                 QString::fromUtf8(entry.second->long_name().c_str())));
 399         }
 400
 401         s.append("<tr><td colspan=\"2\"></td></tr>");
 402         s.append("<tr><td colspan=\"2\"><b>" +
 403                 tr("Supported input formats:") + "</b></td></tr>");
 404         for (auto entry : context->input_formats()) {
 405                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 406                         .arg(QString::fromUtf8(entry.first.c_str()),
 407                                 QString::fromUtf8(entry.second->description().c_str())));
 408         }
 409
 410         s.append("<tr><td colspan=\"2\"></td></tr>");
 411         s.append("<tr><td colspan=\"2\"><b>" +
 412                 tr("Supported output formats:") + "</b></td></tr>");
 413         for (auto entry : context->output_formats()) {
 414                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 415                         .arg(QString::fromUtf8(entry.first.c_str()),
 416                                 QString::fromUtf8(entry.second->description().c_str())));
 417         }
 418
 419 #ifdef ENABLE_DECODE
 420         s.append("<tr><td colspan=\"2\"></td></tr>");
 421         s.append("<tr><td colspan=\"2\"><b>" +
 422                 tr("Supported protocol decoders:") + "</b></td></tr>");
 423         GSList *sl = g_slist_copy((GSList *)srd_decoder_list());
 424         sl = g_slist_sort(sl, sort_pds);
 425         for (const GSList *l = sl; l; l = l->next) {
 426                 dec = (struct srd_decoder *)l->data;
 427                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 428                         .arg(QString::fromUtf8(dec->id),
 429                                 QString::fromUtf8(dec->longname)));
 430         }
 431         g_slist_free(sl);
 432 #endif
 433
 434         s.append("</table>");
 435
 436         QTextDocument *supported_doc = new QTextDocument();
 437         supported_doc->setHtml(s);
 438
 439         QTextBrowser *support_list = new QTextBrowser();
 440         support_list->setDocument(supported_doc);
 441
 442         QGridLayout *layout = new QGridLayout();
 443         layout->addWidget(icon, 0, 0, 1, 1);
 444         layout->addWidget(version_info, 0, 1, 1, 1);
 445         layout->addWidget(support_list, 1, 1, 1, 1);
 446
 447         QWidget *page = new QWidget(parent);
 448         page->setLayout(layout);
 449
 450         return page;
 451 }
 452
 453 QWidget *Settings::get_logging_page(QWidget *parent) const
 454 {
 455         GlobalSettings settings;
 456
 457         // Log level
 458         QSpinBox *loglevel_sb = new QSpinBox();
 459         loglevel_sb->setMaximum(SR_LOG_SPEW);
 460         loglevel_sb->setValue(logging.get_log_level());
 461         connect(loglevel_sb, SIGNAL(valueChanged(int)), this,
 462                 SLOT(on_log_logLevel_changed(int)));
 463
 464         QHBoxLayout *loglevel_layout = new QHBoxLayout();
 465         loglevel_layout->addWidget(new QLabel(tr("Log level:")));
 466         loglevel_layout->addWidget(loglevel_sb);
 467
 468         // Background buffer size
 469         QSpinBox *buffersize_sb = new QSpinBox();
 470         buffersize_sb->setSuffix(tr(" lines"));
 471         buffersize_sb->setMaximum(Logging::MAX_BUFFER_SIZE);
 472         buffersize_sb->setValue(
 473                 settings.value(GlobalSettings::Key_Log_BufferSize).toInt());
 474         connect(buffersize_sb, SIGNAL(valueChanged(int)), this,
 475                 SLOT(on_log_bufferSize_changed(int)));
 476
 477         QHBoxLayout *buffersize_layout = new QHBoxLayout();
 478         buffersize_layout->addWidget(new QLabel(tr("Length of background buffer:")));
 479         buffersize_layout->addWidget(buffersize_sb);
 480
 481         // Save to file
 482         QPushButton *save_log_pb = new QPushButton(
 483                 QIcon::fromTheme("document-save-as", QIcon(":/icons/document-save-as.png")),
 484                 tr("&Save to File"));
 485         connect(save_log_pb, SIGNAL(clicked(bool)),
 486                 this, SLOT(on_log_saveToFile_clicked(bool)));
 487
 488         // Pop out
 489         QPushButton *pop_out_pb = new QPushButton(
 490                 QIcon::fromTheme("window-new", QIcon(":/icons/window-new.png")),
 491                 tr("&Pop out"));
 492         connect(pop_out_pb, SIGNAL(clicked(bool)),
 493                 this, SLOT(on_log_popOut_clicked(bool)));
 494
 495         QHBoxLayout *control_layout = new QHBoxLayout();
 496         control_layout->addLayout(loglevel_layout);
 497         control_layout->addLayout(buffersize_layout);
 498         control_layout->addWidget(save_log_pb);
 499         control_layout->addWidget(pop_out_pb);
 500
 501         QVBoxLayout *root_layout = new QVBoxLayout();
 502         root_layout->addLayout(control_layout);
 503         root_layout->addWidget(log_view_);
 504
 505         QWidget *page = new QWidget(parent);
 506         page->setLayout(root_layout);
 507
 508         return page;
 509 }
 510
 511 void Settings::accept()
 512 {
 513         GlobalSettings settings;
 514         settings.stop_tracking();
 515
 516         QDialog::accept();
 517 }
 518
 519 void Settings::reject()
 520 {
 521         GlobalSettings settings;
 522         settings.undo_tracked_changes();
 523
 524         QDialog::reject();
 525 }
 526
 527 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
 528 {
 529         if (!current)
 530                 current = previous;
 531
 532         pages->setCurrentIndex(page_list->row(current));
 533 }
 534
 535 void Settings::on_view_zoomToFitDuringAcq_changed(int state)
 536 {
 537         GlobalSettings settings;
 538         settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
 539 }
 540
 541 void Settings::on_view_zoomToFitAfterAcq_changed(int state)
 542 {
 543         GlobalSettings settings;
 544         settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
 545 }
 546
 547 void Settings::on_view_triggerIsZero_changed(int state)
 548 {
 549         GlobalSettings settings;
 550         settings.setValue(GlobalSettings::Key_View_TriggerIsZeroTime, state ? true : false);
 551 }
 552
 553 void Settings::on_view_colouredBG_changed(int state)
 554 {
 555         GlobalSettings settings;
 556         settings.setValue(GlobalSettings::Key_View_ColouredBG, state ? true : false);
 557 }
 558
 559 void Settings::on_view_stickyScrolling_changed(int state)
 560 {
 561         GlobalSettings settings;
 562         settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
 563 }
 564
 565 void Settings::on_view_showSamplingPoints_changed(int state)
 566 {
 567         GlobalSettings settings;
 568         settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
 569 }
 570
 571 void Settings::on_view_showAnalogMinorGrid_changed(int state)
 572 {
 573         GlobalSettings settings;
 574         settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 575 }
 576
 577 void Settings::on_view_conversionThresholdDispMode_changed(int state)
 578 {
 579         GlobalSettings settings;
 580         settings.setValue(GlobalSettings::Key_View_ConversionThresholdDispMode, state);
 581 }
 582
 583 void Settings::on_view_defaultDivHeight_changed(int value)
 584 {
 585         GlobalSettings settings;
 586         settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
 587 }
 588
 589 void Settings::on_view_defaultLogicHeight_changed(int value)
 590 {
 591         GlobalSettings settings;
 592         settings.setValue(GlobalSettings::Key_View_DefaultLogicHeight, value);
 593 }
 594
 595 void Settings::on_dec_initialStateConfigurable_changed(int state)
 596 {
 597         GlobalSettings settings;
 598         settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
 599 }
 600
 601 void Settings::on_log_logLevel_changed(int value)
 602 {
 603         logging.set_log_level(value);
 604 }
 605
 606 void Settings::on_log_bufferSize_changed(int value)
 607 {
 608         GlobalSettings settings;
 609         settings.setValue(GlobalSettings::Key_Log_BufferSize, value);
 610 }
 611
 612 void Settings::on_log_saveToFile_clicked(bool checked)
 613 {
 614         (void)checked;
 615
 616         const QString file_name = QFileDialog::getSaveFileName(
 617                 this, tr("Save Log"), "", tr("Log Files (*.txt *.log);;All Files (*)"));
 618
 619         if (file_name.isEmpty())
 620                 return;
 621
 622         QFile file(file_name);
 623         if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
 624                 QTextStream out_stream(&file);
 625                 out_stream << log_view_->toPlainText();
 626
 627                 if (out_stream.status() == QTextStream::Ok) {
 628                         QMessageBox msg(this);
 629                         msg.setText(tr("Success"));
 630                         msg.setInformativeText(tr("Log saved to %1.").arg(file_name));
 631                         msg.setStandardButtons(QMessageBox::Ok);
 632                         msg.setIcon(QMessageBox::Information);
 633                         msg.exec();
 634
 635                         return;
 636                 }
 637         }
 638
 639         QMessageBox msg(this);
 640         msg.setText(tr("Error"));
 641         msg.setInformativeText(tr("File %1 could not be written to.").arg(file_name));
 642         msg.setStandardButtons(QMessageBox::Ok);
 643         msg.setIcon(QMessageBox::Warning);
 644         msg.exec();
 645 }
 646
 647 void Settings::on_log_popOut_clicked(bool checked)
 648 {
 649         (void)checked;
 650
 651         // Create the window as a sub-window so it closes when the main window closes
 652         QMainWindow *window = new QMainWindow(0, Qt::SubWindow);
 653
 654         window->setObjectName(QString::fromUtf8("Log Window"));
 655         window->setWindowTitle(tr("%1 Log").arg(PV_TITLE));
 656
 657         // Use same width/height as the settings dialog
 658         window->resize(width(), height());
 659
 660         window->setCentralWidget(create_log_view());
 661         window->show();
 662 }
 663
 664 } // namespace dialogs
 665 } // namespace pv