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