pv/application.cpp

   1 /*
   2  * This file is part of the PulseView project.
   3  *
   4  * Copyright (C) 2014 Martin Ling <martin-sigrok@earth.li>
   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 <iostream>
  21 #include <typeinfo>
  22
  23 #include <QDebug>
  24
  25 #include <boost/version.hpp>
  26
  27 #ifdef ENABLE_STACKTRACE
  28 #include <boost/stacktrace.hpp>
  29 #endif
  30
  31 #ifdef ENABLE_DECODE
  32 #include <libsigrokdecode/libsigrokdecode.h>
  33 #endif
  34
  35 #include "application.hpp"
  36 #include "config.h"
  37 #include "globalsettings.hpp"
  38
  39 using std::cout;
  40 using std::endl;
  41 using std::exception;
  42 using std::shared_ptr;
  43
  44 #ifdef ENABLE_DECODE
  45 static gint sort_pds(gconstpointer a, gconstpointer b)
  46 {
  47         const struct srd_decoder *sda, *sdb;
  48
  49         sda = (const struct srd_decoder *)a;
  50         sdb = (const struct srd_decoder *)b;
  51         return strcmp(sda->id, sdb->id);
  52 }
  53 #endif
  54
  55 Application::Application(int &argc, char* argv[]) :
  56         QApplication(argc, argv)
  57 {
  58         setApplicationVersion(PV_VERSION_STRING);
  59         setApplicationName("PulseView");
  60         setOrganizationName("sigrok");
  61         setOrganizationDomain("sigrok.org");
  62 }
  63
  64 void Application::switch_language(const QString& language)
  65 {
  66         removeTranslator(&app_translator_);
  67         removeTranslator(&qt_translator_);
  68
  69         if ((language != "C") && (language != "en")) {
  70                 // Application translations
  71                 QString resource = ":/l10n/" + language +".qm";
  72                 if (app_translator_.load(resource))
  73                         installTranslator(&app_translator_);
  74                 else
  75                         qWarning() << "Translation resource" << resource << "not found";
  76
  77                 // Qt translations
  78                 resource = ":/l10n/qtbase_" + language +".qm";
  79                 if (qt_translator_.load(resource))
  80                         installTranslator(&qt_translator_);
  81                 else
  82                         qWarning() << "Translation resource" << resource << "not found";
  83         }
  84 }
  85
  86 void Application::on_setting_changed(const QString &key, const QVariant &value)
  87 {
  88         if (key == pv::GlobalSettings::Key_General_Language)
  89                 switch_language(value.toString());
  90 }
  91
  92 void Application::collect_version_info(shared_ptr<sigrok::Context> context)
  93 {
  94         // Library versions and features
  95         version_info_.emplace_back(applicationName(), applicationVersion());
  96         version_info_.emplace_back("Qt", qVersion());
  97         version_info_.emplace_back("glibmm", PV_GLIBMM_VERSION);
  98         version_info_.emplace_back("Boost", BOOST_LIB_VERSION);
  99
 100         version_info_.emplace_back("libsigrok", QString("%1/%2 (rt: %3/%4)")
 101                 .arg(SR_PACKAGE_VERSION_STRING, SR_LIB_VERSION_STRING,
 102                 sr_package_version_string_get(), sr_lib_version_string_get()));
 103
 104         GSList *l_orig = sr_buildinfo_libs_get();
 105         for (GSList *l = l_orig; l; l = l->next) {
 106                 GSList *m = (GSList *)l->data;
 107                 const char *lib = (const char *)m->data;
 108                 const char *version = (const char *)m->next->data;
 109                 version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version));
 110                 g_slist_free_full(m, g_free);
 111         }
 112         g_slist_free(l_orig);
 113
 114         char *host = sr_buildinfo_host_get();
 115         version_info_.emplace_back(" - Host", QString(host));
 116         g_free(host);
 117
 118         char *scpi_backends = sr_buildinfo_scpi_backends_get();
 119         version_info_.emplace_back(" - SCPI backends", QString(scpi_backends));
 120         g_free(scpi_backends);
 121
 122 #ifdef ENABLE_DECODE
 123         struct srd_decoder *dec;
 124
 125         version_info_.emplace_back("libsigrokdecode", QString("%1/%2 (rt: %3/%4)")
 126                 .arg(SRD_PACKAGE_VERSION_STRING, SRD_LIB_VERSION_STRING,
 127                 srd_package_version_string_get(), srd_lib_version_string_get()));
 128
 129         l_orig = srd_buildinfo_libs_get();
 130         for (GSList *l = l_orig; l; l = l->next) {
 131                 GSList *m = (GSList *)l->data;
 132                 const char *lib = (const char *)m->data;
 133                 const char *version = (const char *)m->next->data;
 134                 version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version));
 135                 g_slist_free_full(m, g_free);
 136         }
 137         g_slist_free(l_orig);
 138
 139         host = srd_buildinfo_host_get();
 140         version_info_.emplace_back(" - Host", QString(host));
 141         g_free(host);
 142 #endif
 143
 144         // Firmware paths
 145         l_orig = sr_resourcepaths_get(SR_RESOURCE_FIRMWARE);
 146         for (GSList *l = l_orig; l; l = l->next)
 147                 fw_path_list_.emplace_back((char*)l->data);
 148         g_slist_free_full(l_orig, g_free);
 149
 150         // PD paths
 151 #ifdef ENABLE_DECODE
 152         l_orig = srd_searchpaths_get();
 153         for (GSList *l = l_orig; l; l = l->next)
 154                 pd_path_list_.emplace_back((char*)l->data);
 155         g_slist_free_full(l_orig, g_free);
 156 #endif
 157
 158         // Device drivers
 159         for (auto& entry : context->drivers())
 160                 driver_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
 161                         QString::fromUtf8(entry.second->long_name().c_str()));
 162
 163         // Input formats
 164         for (auto& entry : context->input_formats())
 165                 input_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
 166                         QString::fromUtf8(entry.second->description().c_str()));
 167
 168         // Output formats
 169         for (auto& entry : context->output_formats())
 170                 output_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
 171                         QString::fromUtf8(entry.second->description().c_str()));
 172
 173         // Protocol decoders
 174 #ifdef ENABLE_DECODE
 175         GSList *sl = g_slist_copy((GSList *)srd_decoder_list());
 176         sl = g_slist_sort(sl, sort_pds);
 177         for (const GSList *l = sl; l; l = l->next) {
 178                 dec = (struct srd_decoder *)l->data;
 179                 pd_list_.emplace_back(QString::fromUtf8(dec->id),
 180                         QString::fromUtf8(dec->longname));
 181         }
 182         g_slist_free(sl);
 183 #endif
 184 }
 185
 186 void Application::print_version_info()
 187 {
 188         cout << PV_TITLE << " " << PV_VERSION_STRING << endl;
 189
 190         cout << endl << "Libraries and features:" << endl;
 191         for (pair<QString, QString>& entry : version_info_)
 192                 cout << "  " << entry.first.toStdString() << " " << entry.second.toStdString() << endl;
 193
 194         cout << endl << "Firmware search paths:" << endl;
 195         for (QString& entry : fw_path_list_)
 196                 cout << "  " << entry.toStdString() << endl;
 197
 198         cout << endl << "Protocol decoder search paths:" << endl;
 199         for (QString& entry : pd_path_list_)
 200                 cout << "  " << entry.toStdString() << endl;
 201
 202         cout << endl << "Supported hardware drivers:" << endl;
 203         for (pair<QString, QString>& entry : driver_list_)
 204                 cout << "  " << entry.first.leftJustified(21, ' ').toStdString() <<
 205                 entry.second.toStdString() << endl;
 206
 207         cout << endl << "Supported input formats:" << endl;
 208         for (pair<QString, QString>& entry : input_format_list_)
 209                 cout << "  " << entry.first.leftJustified(21, ' ').toStdString() <<
 210                 entry.second.toStdString() << endl;
 211
 212         cout << endl << "Supported output formats:" << endl;
 213         for (pair<QString, QString>& entry : output_format_list_)
 214                 cout << "  " << entry.first.leftJustified(21, ' ').toStdString() <<
 215                 entry.second.toStdString() << endl;
 216
 217 #ifdef ENABLE_DECODE
 218         cout << endl << "Supported protocol decoders:" << endl;
 219         for (pair<QString, QString>& entry : pd_list_)
 220                 cout << "  " << entry.first.leftJustified(21, ' ').toStdString() <<
 221                 entry.second.toStdString() << endl;
 222 #endif
 223 }
 224
 225 vector< pair<QString, QString> > Application::get_version_info() const
 226 {
 227         return version_info_;
 228 }
 229
 230 vector<QString> Application::get_fw_path_list() const
 231 {
 232         return fw_path_list_;
 233 }
 234
 235 vector<QString> Application::get_pd_path_list() const
 236 {
 237         return pd_path_list_;
 238 }
 239
 240 vector< pair<QString, QString> > Application::get_driver_list() const
 241 {
 242         return driver_list_;
 243 }
 244
 245 vector< pair<QString, QString> > Application::get_input_format_list() const
 246 {
 247         return input_format_list_;
 248 }
 249
 250 vector< pair<QString, QString> > Application::get_output_format_list() const
 251 {
 252         return output_format_list_;
 253 }
 254
 255 vector< pair<QString, QString> > Application::get_pd_list() const
 256 {
 257         return pd_list_;
 258 }
 259
 260 bool Application::notify(QObject *receiver, QEvent *event)
 261 {
 262         try {
 263                 return QApplication::notify(receiver, event);
 264         } catch (exception& e) {
 265                 qDebug().nospace() << "Caught exception of type " << \
 266                         typeid(e).name() << " (" << e.what() << ")";
 267 #ifdef ENABLE_STACKTRACE
 268                 throw e;
 269 #else
 270                 exit(1);
 271 #endif
 272                 return false;
 273         }
 274 }