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 <QCheckBox>
  27 #include <QDialogButtonBox>
  28 #include <QFormLayout>
  29 #include <QGroupBox>
  30 #include <QHBoxLayout>
  31 #include <QLabel>
  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         // About page
 105         pages->addWidget(get_about_page(pages));
 106
 107         QListWidgetItem *aboutButton = new QListWidgetItem(page_list);
 108         aboutButton->setIcon(QIcon(":/icons/information.svg"));
 109         aboutButton->setText(tr("About"));
 110         aboutButton->setTextAlignment(Qt::AlignHCenter);
 111         aboutButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 112 }
 113
 114 QWidget *Settings::get_view_settings_form(QWidget *parent) const
 115 {
 116         GlobalSettings settings;
 117
 118         QWidget *form = new QWidget(parent);
 119         QVBoxLayout *form_layout = new QVBoxLayout(form);
 120
 121         // Trace view settings
 122         QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
 123         form_layout->addWidget(trace_view_group);
 124
 125         QFormLayout *trace_view_layout = new QFormLayout();
 126         trace_view_group->setLayout(trace_view_layout);
 127
 128         QCheckBox *coloured_bg_cb = new QCheckBox();
 129         coloured_bg_cb->setChecked(settings.value(GlobalSettings::Key_View_ColouredBG).toBool());
 130         connect(coloured_bg_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_colouredBG_changed(int)));
 131         trace_view_layout->addRow(tr("Use coloured trace &background"), coloured_bg_cb);
 132
 133         QCheckBox *always_zoom_to_fit_cb = new QCheckBox();
 134         always_zoom_to_fit_cb->setChecked(settings.value(GlobalSettings::Key_View_AlwaysZoomToFit).toBool());
 135         connect(always_zoom_to_fit_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_alwaysZoomToFit_changed(int)));
 136         trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during capture"), always_zoom_to_fit_cb);
 137
 138         QCheckBox *sticky_scrolling_cb = new QCheckBox();
 139         sticky_scrolling_cb->setChecked(settings.value(GlobalSettings::Key_View_StickyScrolling).toBool());
 140         connect(sticky_scrolling_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_stickyScrolling_changed(int)));
 141         trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), sticky_scrolling_cb);
 142
 143         QCheckBox *show_sampling_points_cb = new QCheckBox();
 144         show_sampling_points_cb->setChecked(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool());
 145         connect(show_sampling_points_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_showSamplingPoints_changed(int)));
 146         trace_view_layout->addRow(tr("Show data &sampling points"), show_sampling_points_cb);
 147
 148         QCheckBox *show_analog_minor_grid_cb = new QCheckBox();
 149         show_analog_minor_grid_cb->setChecked(settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool());
 150         connect(show_analog_minor_grid_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_showAnalogMinorGrid_changed(int)));
 151         trace_view_layout->addRow(tr("Show analog minor grid in addition to vdiv grid"), show_analog_minor_grid_cb);
 152
 153         return form;
 154 }
 155
 156 #ifdef ENABLE_DECODE
 157 static gint sort_pds(gconstpointer a, gconstpointer b)
 158 {
 159         const struct srd_decoder *sda, *sdb;
 160
 161         sda = (const struct srd_decoder *)a;
 162         sdb = (const struct srd_decoder *)b;
 163         return strcmp(sda->id, sdb->id);
 164 }
 165 #endif
 166
 167 QWidget *Settings::get_about_page(QWidget *parent) const
 168 {
 169 #ifdef ENABLE_DECODE
 170         struct srd_decoder *dec;
 171 #endif
 172
 173         QLabel *icon = new QLabel();
 174         icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/sigrok-logo-notext.svg")));
 175
 176         /* Setup the version field */
 177         QLabel *version_info = new QLabel();
 178         version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>")
 179                 .arg(QApplication::applicationName(),
 180                 QApplication::applicationVersion(),
 181                 tr("GNU GPL, version 3 or later"),
 182                 QApplication::organizationDomain()));
 183         version_info->setOpenExternalLinks(true);
 184
 185         shared_ptr<sigrok::Context> context = device_manager_.context();
 186
 187         QString s;
 188
 189         s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
 190
 191         s.append("<table>");
 192
 193         /* Library info */
 194         s.append("<tr><td colspan=\"2\"><b>" +
 195                 tr("Libraries and features:") + "</b></td></tr>");
 196
 197         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 198                 .arg(QString("Qt"), qVersion()));
 199         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 200                 .arg(QString("glibmm"), PV_GLIBMM_VERSION));
 201         s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
 202                 .arg(QString("Boost"), BOOST_LIB_VERSION));
 203
 204         s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
 205                 .arg(QString("libsigrok"), SR_PACKAGE_VERSION_STRING,
 206                 SR_LIB_VERSION_STRING, sr_package_version_string_get(),
 207                 sr_lib_version_string_get()));
 208
 209         GSList *l_orig = sr_buildinfo_libs_get();
 210         for (GSList *l = l_orig; l; l = l->next) {
 211                 GSList *m = (GSList *)l->data;
 212                 const char *lib = (const char *)m->data;
 213                 const char *version = (const char *)m->next->data;
 214                 s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
 215                         .arg(QString(lib), QString(version)));
 216                 g_slist_free_full(m, g_free);
 217         }
 218         g_slist_free(l_orig);
 219
 220         char *host = sr_buildinfo_host_get();
 221         s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
 222                 .arg(QString(host)));
 223         g_free(host);
 224
 225         char *scpi_backends = sr_buildinfo_scpi_backends_get();
 226         s.append(QString("<tr><td><i>- SCPI backends</i></td><td>%1</td></tr>")
 227                 .arg(QString(scpi_backends)));
 228         g_free(scpi_backends);
 229
 230 #ifdef ENABLE_DECODE
 231         s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
 232                 .arg(QString("libsigrokdecode"), SRD_PACKAGE_VERSION_STRING,
 233                 SRD_LIB_VERSION_STRING, srd_package_version_string_get(),
 234                 srd_lib_version_string_get()));
 235
 236         l_orig = srd_buildinfo_libs_get();
 237         for (GSList *l = l_orig; l; l = l->next) {
 238                 GSList *m = (GSList *)l->data;
 239                 const char *lib = (const char *)m->data;
 240                 const char *version = (const char *)m->next->data;
 241                 s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
 242                         .arg(QString(lib), QString(version)));
 243                 g_slist_free_full(m, g_free);
 244         }
 245         g_slist_free(l_orig);
 246
 247         host = srd_buildinfo_host_get();
 248         s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
 249                 .arg(QString(host)));
 250         g_free(host);
 251 #endif
 252
 253         /* Set up the supported field */
 254         s.append("<tr><td colspan=\"2\"></td></tr>");
 255         s.append("<tr><td colspan=\"2\"><b>" +
 256                 tr("Supported hardware drivers:") + "</b></td></tr>");
 257         for (auto entry : context->drivers()) {
 258                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 259                         .arg(QString::fromUtf8(entry.first.c_str()),
 260                                 QString::fromUtf8(entry.second->long_name().c_str())));
 261         }
 262
 263         s.append("<tr><td colspan=\"2\"></td></tr>");
 264         s.append("<tr><td colspan=\"2\"><b>" +
 265                 tr("Supported input formats:") + "</b></td></tr>");
 266         for (auto entry : context->input_formats()) {
 267                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 268                         .arg(QString::fromUtf8(entry.first.c_str()),
 269                                 QString::fromUtf8(entry.second->description().c_str())));
 270         }
 271
 272         s.append("<tr><td colspan=\"2\"></td></tr>");
 273         s.append("<tr><td colspan=\"2\"><b>" +
 274                 tr("Supported output formats:") + "</b></td></tr>");
 275         for (auto entry : context->output_formats()) {
 276                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 277                         .arg(QString::fromUtf8(entry.first.c_str()),
 278                                 QString::fromUtf8(entry.second->description().c_str())));
 279         }
 280
 281 #ifdef ENABLE_DECODE
 282         s.append("<tr><td colspan=\"2\"></td></tr>");
 283         s.append("<tr><td colspan=\"2\"><b>" +
 284                 tr("Supported protocol decoders:") + "</b></td></tr>");
 285         GSList *sl = g_slist_copy((GSList *)srd_decoder_list());
 286         sl = g_slist_sort(sl, sort_pds);
 287         for (const GSList *l = sl; l; l = l->next) {
 288                 dec = (struct srd_decoder *)l->data;
 289                 s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
 290                         .arg(QString::fromUtf8(dec->id),
 291                                 QString::fromUtf8(dec->longname)));
 292         }
 293         g_slist_free(sl);
 294 #endif
 295
 296         s.append("</table>");
 297
 298         QTextDocument *supported_doc = new QTextDocument();
 299         supported_doc->setHtml(s);
 300
 301         QTextBrowser *support_list = new QTextBrowser();
 302         support_list->setDocument(supported_doc);
 303
 304         QGridLayout *layout = new QGridLayout();
 305         layout->addWidget(icon, 0, 0, 1, 1);
 306         layout->addWidget(version_info, 0, 1, 1, 1);
 307         layout->addWidget(support_list, 1, 1, 1, 1);
 308
 309         QWidget *page = new QWidget(parent);
 310         page->setLayout(layout);
 311
 312         return page;
 313 }
 314
 315 void Settings::accept()
 316 {
 317         GlobalSettings settings;
 318         settings.stop_tracking();
 319
 320         QDialog::accept();
 321 }
 322
 323 void Settings::reject()
 324 {
 325         GlobalSettings settings;
 326         settings.undo_tracked_changes();
 327
 328         QDialog::reject();
 329 }
 330
 331 void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
 332 {
 333         if (!current)
 334                 current = previous;
 335
 336         pages->setCurrentIndex(page_list->row(current));
 337 }
 338
 339 void Settings::on_view_alwaysZoomToFit_changed(int state)
 340 {
 341         GlobalSettings settings;
 342         settings.setValue(GlobalSettings::Key_View_AlwaysZoomToFit, state ? true : false);
 343 }
 344
 345 void Settings::on_view_colouredBG_changed(int state)
 346 {
 347         GlobalSettings settings;
 348         settings.setValue(GlobalSettings::Key_View_ColouredBG, state ? true : false);
 349 }
 350
 351 void Settings::on_view_stickyScrolling_changed(int state)
 352 {
 353         GlobalSettings settings;
 354         settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
 355 }
 356
 357 void Settings::on_view_showSamplingPoints_changed(int state)
 358 {
 359         GlobalSettings settings;
 360         settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
 361 }
 362
 363 void Settings::on_view_showAnalogMinorGrid_changed(int state)
 364 {
 365         GlobalSettings settings;
 366         settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 367 }
 368
 369 } // namespace dialogs
 370 } // namespace pv