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 <QFormLayout>
  29 #include <QGroupBox>
  30 #include <QHBoxLayout>
  31 #include <QLabel>
  32 #include <QSpinBox>
  33 #include <QString>
  34 #include <QTextBrowser>
  35 #include <QTextDocument>
  36 #include <QVBoxLayout>
  37
  38 #include "settings.hpp"
  39
  40 #include "pv/devicemanager.hpp"
  41 #include "pv/globalsettings.hpp"
  42
  43 #include <libsigrokcxx/libsigrokcxx.hpp>
  44
  45 #ifdef ENABLE_DECODE
  46 #include <libsigrokdecode/libsigrokdecode.h>
  47 #endif
  48
  49 using std::shared_ptr;
  50
  51 namespace pv {
  52 namespace dialogs {
  53
  54 Settings::Settings(DeviceManager &device_manager, QWidget *parent) :
  55         QDialog(parent, nullptr),
  56         device_manager_(device_manager)
  57 {
  58         const int icon_size = 64;
  59
  60         resize(600, 400);
  61
  62         page_list = new QListWidget;
  63         page_list->setViewMode(QListView::IconMode);
  64         page_list->setIconSize(QSize(icon_size, icon_size));
  65         page_list->setMovement(QListView::Static);
  66         page_list->setMaximumWidth(icon_size + (icon_size / 2));
  67         page_list->setSpacing(12);
  68
  69         pages = new QStackedWidget;
  70         create_pages();
  71         page_list->setCurrentIndex(page_list->model()->index(0, 0));
  72
  73         QHBoxLayout *tab_layout = new QHBoxLayout;
  74         tab_layout->addWidget(page_list);
  75         tab_layout->addWidget(pages, Qt::AlignLeft);
  76
  77         QDialogButtonBox *button_box = new QDialogButtonBox(
  78                 QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
  79
  80         QVBoxLayout* root_layout = new QVBoxLayout(this);
  81         root_layout->addLayout(tab_layout);
  82         root_layout->addWidget(button_box);
  83
  84         connect(button_box, SIGNAL(accepted()), this, SLOT(accept()));
  85         connect(button_box, SIGNAL(rejected()), this, SLOT(reject()));
  86         connect(page_list, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
  87                 this, SLOT(on_page_changed(QListWidgetItem*, QListWidgetItem*)));
  88
  89         // Start to record changes
  90         GlobalSettings settings;
  91         settings.start_tracking();
  92 }
  93
  94 void Settings::create_pages()
  95 {
  96         // View page
  97         pages->addWidget(get_view_settings_form(pages));
  98
  99         QListWidgetItem *viewButton = new QListWidgetItem(page_list);
 100         viewButton->setIcon(QIcon(":/icons/settings-views.svg"));
 101         viewButton->setText(tr("Views"));
 102         viewButton->setTextAlignment(Qt::AlignHCenter);
 103         viewButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 104
 105 #ifdef ENABLE_DECODE
 106         // Decoder page
 107         pages->addWidget(get_decoder_settings_form(pages));
 108
 109         QListWidgetItem *decoderButton = new QListWidgetItem(page_list);
 110         decoderButton->setIcon(QIcon(":/icons/add-decoder.svg"));
 111         decoderButton->setText(tr("Decoders"));
 112         decoderButton->setTextAlignment(Qt::AlignHCenter);
 113         decoderButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 114 #endif
 115
 116         // About page
 117         pages->addWidget(get_about_page(pages));
 118
 119         QListWidgetItem *aboutButton = new QListWidgetItem(page_list);
 120         aboutButton->setIcon(QIcon(":/icons/information.svg"));
 121         aboutButton->setText(tr("About"));
 122         aboutButton->setTextAlignment(Qt::AlignHCenter);
 123         aboutButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 124 }
 125
 126 QCheckBox *Settings::create_checkbox(const QString& key, const char* slot) const
 127 {
 128         GlobalSettings settings;
 129
 130         QCheckBox *cb = new QCheckBox();
 131         cb->setChecked(settings.value(key).toBool());
 132         connect(cb, SIGNAL(stateChanged(int)), this, slot);
 133         return cb;
 134 }
 135
 136 QWidget *Settings::get_view_settings_form(QWidget *parent) const
 137 {
 138         GlobalSettings settings;
 139         QCheckBox *cb;
 140
 141         QWidget *form = new QWidget(parent);
 142         QVBoxLayout *form_layout = new QVBoxLayout(form);
 143
 144         // Trace view settings
 145         QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
 146         form_layout->addWidget(trace_view_group);
 147
 148         QFormLayout *trace_view_layout = new QFormLayout();
 149         trace_view_group->setLayout(trace_view_layout);
 150
 151         cb = create_checkbox(GlobalSettings::Key_View_ColouredBG,
 152                 SLOT(on_view_colouredBG_changed(int)));
 153         trace_view_layout->addRow(tr("Use coloured trace &background"), cb);
 154
 155         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitDuringAcq,
 156                 SLOT(on_view_zoomToFitDuringAcq_changed(int)));
 157         trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during acquisition"), cb);
 158
 159         cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitAfterAcq,
 160                 SLOT(on_view_zoomToFitAfterAcq_changed(int)));
 161         trace_view_layout->addRow(tr("Perform a zoom-to-&fit when acquisition stops"), cb);
 162
 163         cb = create_checkbox(GlobalSettings::Key_View_StickyScrolling,
 164                 SLOT(on_view_stickyScrolling_changed(int)));
 165         trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), cb);
 166
 167         cb = create_checkbox(GlobalSettings::Key_View_ShowSamplingPoints,
 168                 SLOT(on_view_showSamplingPoints_changed(int)));
 169         trace_view_layout->addRow(tr("Show data &sampling points"), cb);
 170
 171         cb = create_checkbox(GlobalSettings::Key_View_ShowAnalogMinorGrid,
 172                 SLOT(on_view_showAnalogMinorGrid_changed(int)));
 173         trace_view_layout->addRow(tr("Show analog minor grid in addition to div grid"), cb);
 174
 175         QComboBox *thr_disp_mode_cb = new QComboBox();
 176         thr_disp_mode_cb->addItem(tr("None"), GlobalSettings::ConvThrDispMode_None);
 177         thr_disp_mode_cb->addItem(tr("Background"), GlobalSettings::ConvThrDispMode_Background);
 178         thr_disp_mode_cb->addItem(tr("Dots"), GlobalSettings::ConvThrDispMode_Dots);
 179         thr_disp_mode_cb->setCurrentIndex(
 180                 settings.value(GlobalSettings::Key_View_ConversionThresholdDispMode).toInt());
 181         connect(thr_disp_mode_cb, SIGNAL(currentIndexChanged(int)),
 182                 this, SLOT(on_view_conversionThresholdDispMode_changed(int)));
 183         trace_view_layout->addRow(tr("Conversion threshold display mode (analog traces only)"), thr_disp_mode_cb);
 184
 185         QSpinBox *default_div_height_sb = new QSpinBox();
 186         default_div_height_sb->setRange(20, 1000);
 187         default_div_height_sb->setSuffix(tr(" pixels"));
 188         default_div_height_sb->setValue(
 189                 settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
 190         connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
 191                 SLOT(on_view_defaultDivHeight_changed(int)));
 192         trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);
 193
 194         QSpinBox *default_logic_height_sb = new QSpinBox();
 195         default_logic_height_sb->setRange(5, 1000);
 196         default_logic_height_sb->setSuffix(tr(" pixels"));
 197         default_logic_height_sb->setValue(
 198                 settings.value(GlobalSettings::Key_View_DefaultLogicHeight).toInt());
 199         connect(default_logic_height_sb, SIGNAL(valueChanged(int)), this,
 200                 SLOT(on_view_defaultLogicHeight_changed(int)));
 201         trace_view_layout->addRow(tr("Default logic trace height"), default_logic_height_sb);
 202
 203         return form;
 204 }
 205
 206 QWidget *Settings::get_decoder_settings_form(QWidget *parent) const
 207 {
 208 #ifdef ENABLE_DECODE
 209         QCheckBox *cb;
 210
 211         QWidget *form = new QWidget(parent);
 212         QVBoxLayout *form_layout = new QVBoxLayout(form);
 213
 214         // Decoder settings
 215         QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
 216         form_layout->addWidget(decoder_group);
 217
 218         QFormLayout *decoder_layout = new QFormLayout();
 219         decoder_group->setLayout(decoder_layout);
 220
 221         cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
 222                 SLOT(on_dec_initialStateConfigurable_changed(int)));
 223         decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);
 224
 225         return form;
 226 #else
 227         (void)parent;
 228         return nullptr;
 229 #endif
 230 }
 231
 232 #ifdef ENABLE_DECODE
 233 static gint sort_pds(gconstpointer a, gconstpointer b)
 234 {
 235         const struct srd_decoder *sda, *sdb;
 236
 237         sda = (const struct srd_decoder *)a;
 238         sdb = (const struct srd_decoder *)b;
 239         return strcmp(sda->id, sdb->id);
 240 }
 241 #endif
 242
 243 QWidget *Settings::get_about_page(QWidget *parent) const
 244 {
 245 #ifdef ENABLE_DECODE
 246         struct srd_decoder *dec;
 247 #endif
 248
 249         QLabel *icon = new QLabel();
 250         icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));
 251
 252         /* Setup the version field */
 253         QLabel *version_info = new QLabel();
 254         version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>")
 255                 .arg(QApplication::applicationName(),
 256                 QApplication::applicationVersion(),
 257                 tr("GNU GPL, version 3 or later"),
 258                 QApplication::organizationDomain()));
 259         version_info->setOpenExternalLinks(true);
 260
 261         shared_ptr<sigrok::Context> context = device_manager_.context();
 262
 263         QString s;
 264
 265         s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
 266
 267         s.append("<table>");
 268
 269         /* Library info */
 270         s.append("<tr><td colspan=\"2\"><b>" +
 271                 tr("Libraries and features:") + "</b></td></tr>");
 272
 273         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 274                 .arg(QString("Qt"), qVersion()));
 275         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 276                 .arg(QString("glibmm"), PV_GLIBMM_VERSION));
 277         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 278                 .arg(QString("Boost"), BOOST_LIB_VERSION));
 279
 280         s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
 281                 .arg(QString("libsigrok"), SR_PACKAGE_VERSION_STRING,
 282                 SR_LIB_VERSION_STRING, sr_package_version_string_get(),
 283                 sr_lib_version_string_get()));
 284
 285         GSList *l_orig = sr_buildinfo_libs_get();
 286         for (GSList *l = l_orig; l; l = l->next) {
 287                 GSList *m = (GSList *)l->data;
 288                 const char *lib = (const char *)m->data;
 289                 const char *version = (const char *)m->next->data;
 290                 s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
 291                         .arg(QString(lib), QString(version)));
 292                 g_slist_free_full(m, g_free);
 293         }
 294         g_slist_free(l_orig);
 295
 296         char *host = sr_buildinfo_host_get();
 297         s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
 298                 .arg(QString(host)));
 299         g_free(host);
 300
 301         char *scpi_backends = sr_buildinfo_scpi_backends_get();
 302         s.append(QString("<tr><td><i>- SCPI backends</i></td><td>%1</td></tr>")
 303                 .arg(QString(scpi_backends)));
 304         g_free(scpi_backends);
 305
 306 #ifdef ENABLE_DECODE
 307         s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
 308                 .arg(QString("libsigrokdecode"), SRD_PACKAGE_VERSION_STRING,
 309                 SRD_LIB_VERSION_STRING, srd_package_version_string_get(),
 310                 srd_lib_version_string_get()));
 311
 312         l_orig = srd_buildinfo_libs_get();
 313         for (GSList *l = l_orig; l; l = l->next) {
 314                 GSList *m = (GSList *)l->data;
 315                 const char *lib = (const char *)m->data;
 316                 const char *version = (const char *)m->next->data;
 317                 s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
 318                         .arg(QString(lib), QString(version)));
 319                 g_slist_free_full(m, g_free);
 320         }
 321         g_slist_free(l_orig);
 322
 323         host = srd_buildinfo_host_get();
 324         s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
 325                 .arg(QString(host)));
 326         g_free(host);
 327 #endif
 328
 329         /* Set up the supported field */
 330         s.append("<tr><td colspan=\"2\"></td></tr>");
 331         s.append("<tr><td colspan=\"2\"><b>" +
 332                 tr("Supported hardware drivers:") + "</b></td></tr>");
 333         for (auto entry : context->drivers()) {
 334                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 335                         .arg(QString::fromUtf8(entry.first.c_str()),
 336                                 QString::fromUtf8(entry.second->long_name().c_str())));
 337         }
 338
 339         s.append("<tr><td colspan=\"2\"></td></tr>");
 340         s.append("<tr><td colspan=\"2\"><b>" +
 341                 tr("Supported input formats:") + "</b></td></tr>");
 342         for (auto entry : context->input_formats()) {
 343                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 344                         .arg(QString::fromUtf8(entry.first.c_str()),
 345                                 QString::fromUtf8(entry.second->description().c_str())));
 346         }
 347
 348         s.append("<tr><td colspan=\"2\"></td></tr>");
 349         s.append("<tr><td colspan=\"2\"><b>" +
 350                 tr("Supported output formats:") + "</b></td></tr>");
 351         for (auto entry : context->output_formats()) {
 352                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 353                         .arg(QString::fromUtf8(entry.first.c_str()),
 354                                 QString::fromUtf8(entry.second->description().c_str())));
 355         }
 356
 357 #ifdef ENABLE_DECODE
 358         s.append("<tr><td colspan=\"2\"></td></tr>");
 359         s.append("<tr><td colspan=\"2\"><b>" +
 360                 tr("Supported protocol decoders:") + "</b></td></tr>");
 361         GSList *sl = g_slist_copy((GSList *)srd_decoder_list());
 362         sl = g_slist_sort(sl, sort_pds);
 363         for (const GSList *l = sl; l; l = l->next) {
 364                 dec = (struct srd_decoder *)l->data;
 365                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 366                         .arg(QString::fromUtf8(dec->id),
 367                                 QString::fromUtf8(dec->longname)));
 368         }
 369         g_slist_free(sl);
 370 #endif
 371
 372         s.append("</table>");
 373
 374         QTextDocument *supported_doc = new QTextDocument();
 375         supported_doc->setHtml(s);
 376
 377         QTextBrowser *support_list = new QTextBrowser();
 378         support_list->setDocument(supported_doc);
 379
 380         QGridLayout *layout = new QGridLayout();
 381         layout->addWidget(icon, 0, 0, 1, 1);
 382         layout->addWidget(version_info, 0, 1, 1, 1);
 383         layout->addWidget(support_list, 1, 1, 1, 1);
 384
 385         QWidget *page = new QWidget(parent);
 386         page->setLayout(layout);
 387
 388         return page;
 389 }
 390
 391 void Settings::accept()
 392 {
 393         GlobalSettings settings;
 394         settings.stop_tracking();
 395
 396         QDialog::accept();
 397 }
 398
 399 void Settings::reject()
 400 {
 401         GlobalSettings settings;
 402         settings.undo_tracked_changes();
 403
 404         QDialog::reject();
 405 }
 406
 407 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
 408 {
 409         if (!current)
 410                 current = previous;
 411
 412         pages->setCurrentIndex(page_list->row(current));
 413 }
 414
 415 void Settings::on_view_zoomToFitDuringAcq_changed(int state)
 416 {
 417         GlobalSettings settings;
 418         settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
 419 }
 420
 421 void Settings::on_view_zoomToFitAfterAcq_changed(int state)
 422 {
 423         GlobalSettings settings;
 424         settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
 425 }
 426
 427 void Settings::on_view_colouredBG_changed(int state)
 428 {
 429         GlobalSettings settings;
 430         settings.setValue(GlobalSettings::Key_View_ColouredBG, state ? true : false);
 431 }
 432
 433 void Settings::on_view_stickyScrolling_changed(int state)
 434 {
 435         GlobalSettings settings;
 436         settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
 437 }
 438
 439 void Settings::on_view_showSamplingPoints_changed(int state)
 440 {
 441         GlobalSettings settings;
 442         settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
 443 }
 444
 445 void Settings::on_view_showAnalogMinorGrid_changed(int state)
 446 {
 447         GlobalSettings settings;
 448         settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 449 }
 450
 451 void Settings::on_view_conversionThresholdDispMode_changed(int state)
 452 {
 453         GlobalSettings settings;
 454         settings.setValue(GlobalSettings::Key_View_ConversionThresholdDispMode, state);
 455 }
 456
 457 void Settings::on_view_defaultDivHeight_changed(int value)
 458 {
 459         GlobalSettings settings;
 460         settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
 461 }
 462
 463 void Settings::on_view_defaultLogicHeight_changed(int value)
 464 {
 465         GlobalSettings settings;
 466         settings.setValue(GlobalSettings::Key_View_DefaultLogicHeight, value);
 467 }
 468
 469 void Settings::on_dec_initialStateConfigurable_changed(int state)
 470 {
 471         GlobalSettings settings;
 472         settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
 473 }
 474
 475 } // namespace dialogs
 476 } // namespace pv