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 "application.hpp"
  21 #include "config.h"
  22
  23 #include <iostream>
  24 #include <typeinfo>
  25
  26 #include <QDebug>
  27
  28 #include <boost/version.hpp>
  29
  30 #ifdef ENABLE_STACKTRACE
  31 #include <boost/stacktrace.hpp>
  32 #endif
  33
  34 #ifdef ENABLE_DECODE
  35 #include <libsigrokdecode/libsigrokdecode.h>
  36 #endif
  37
  38 using std::cout;
  39 using std::endl;
  40 using std::exception;
  41 using std::shared_ptr;
  42
  43 #ifdef ENABLE_DECODE
  44 static gint sort_pds(gconstpointer a, gconstpointer b)
  45 {
  46         const struct srd_decoder *sda, *sdb;
  47
  48         sda = (const struct srd_decoder *)a;
  49         sdb = (const struct srd_decoder *)b;
  50         return strcmp(sda->id, sdb->id);
  51 }
  52 #endif
  53
  54 Application::Application(int &argc, char* argv[]) :
  55         QApplication(argc, argv)
  56 {
  57         setApplicationVersion(PV_VERSION_STRING);
  58         setApplicationName("PulseView");
  59         setOrganizationName("sigrok");
  60         setOrganizationDomain("sigrok.org");
  61 }
  62
  63 void Application::collect_version_info(shared_ptr<sigrok::Context> context)
  64 {
  65         // Library versions and features
  66         version_info_.emplace_back(applicationName(), applicationVersion());
  67         version_info_.emplace_back("Qt", qVersion());
  68         version_info_.emplace_back("glibmm", PV_GLIBMM_VERSION);
  69         version_info_.emplace_back("Boost", BOOST_LIB_VERSION);
  70
  71         version_info_.emplace_back("libsigrok", QString("%1/%2 (rt: %3/%4)")
  72                 .arg(SR_PACKAGE_VERSION_STRING, SR_LIB_VERSION_STRING,
  73                 sr_package_version_string_get(), sr_lib_version_string_get()));
  74
  75         GSList *l_orig = sr_buildinfo_libs_get();
  76         for (GSList *l = l_orig; l; l = l->next) {
  77                 GSList *m = (GSList *)l->data;
  78                 const char *lib = (const char *)m->data;
  79                 const char *version = (const char *)m->next->data;
  80                 version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version));
  81                 g_slist_free_full(m, g_free);
  82         }
  83         g_slist_free(l_orig);
  84
  85         char *host = sr_buildinfo_host_get();
  86         version_info_.emplace_back(" - Host", QString(host));
  87         g_free(host);
  88
  89         char *scpi_backends = sr_buildinfo_scpi_backends_get();
  90         version_info_.emplace_back(" - SCPI backends", QString(scpi_backends));
  91         g_free(scpi_backends);
  92
  93 #ifdef ENABLE_DECODE
  94         struct srd_decoder *dec;
  95
  96         version_info_.emplace_back("libsigrokdecode", QString("%1/%2 (rt: %3/%4)")
  97                 .arg(SRD_PACKAGE_VERSION_STRING, SRD_LIB_VERSION_STRING,
  98                 srd_package_version_string_get(), srd_lib_version_string_get()));
  99
 100         l_orig = srd_buildinfo_libs_get();
 101         for (GSList *l = l_orig; l; l = l->next) {
 102                 GSList *m = (GSList *)l->data;
 103                 const char *lib = (const char *)m->data;
 104                 const char *version = (const char *)m->next->data;
 105                 version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version));
 106                 g_slist_free_full(m, g_free);
 107         }
 108         g_slist_free(l_orig);
 109
 110         host = srd_buildinfo_host_get();
 111         version_info_.emplace_back(" - Host", QString(host));
 112         g_free(host);
 113 #endif
 114
 115         // Firmware paths
 116         l_orig = sr_resourcepaths_get(SR_RESOURCE_FIRMWARE);
 117         for (GSList *l = l_orig; l; l = l->next)
 118                 fw_path_list_.emplace_back((char*)l->data);
 119         g_slist_free_full(l_orig, g_free);
 120
 121         // PD paths
 122 #ifdef ENABLE_DECODE
 123         l_orig = srd_searchpaths_get();
 124         for (GSList *l = l_orig; l; l = l->next)
 125                 pd_path_list_.emplace_back((char*)l->data);
 126         g_slist_free_full(l_orig, g_free);
 127 #endif
 128
 129         // Device drivers
 130         for (auto& entry : context->drivers())
 131                 driver_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
 132                         QString::fromUtf8(entry.second->long_name().c_str()));
 133
 134         // Input formats
 135         for (auto& entry : context->input_formats())
 136                 input_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
 137                         QString::fromUtf8(entry.second->description().c_str()));
 138
 139         // Output formats
 140         for (auto& entry : context->output_formats())
 141                 output_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
 142                         QString::fromUtf8(entry.second->description().c_str()));
 143
 144         // Protocol decoders
 145 #ifdef ENABLE_DECODE
 146         GSList *sl = g_slist_copy((GSList *)srd_decoder_list());
 147         sl = g_slist_sort(sl, sort_pds);
 148         for (const GSList *l = sl; l; l = l->next) {
 149                 dec = (struct srd_decoder *)l->data;
 150                 pd_list_.emplace_back(QString::fromUtf8(dec->id),
 151                         QString::fromUtf8(dec->longname));
 152         }
 153         g_slist_free(sl);
 154 #endif
 155 }
 156
 157 void Application::print_version_info()
 158 {
 159         cout << PV_TITLE << " " << PV_VERSION_STRING << endl;
 160
 161         cout << endl << "Libraries and features:" << endl;
 162         for (pair<QString, QString>& entry : version_info_)
 163                 cout << "  " << entry.first.toStdString() << " " << entry.second.toStdString() << endl;
 164
 165         cout << endl << "Firmware search paths:" << endl;
 166         for (QString& entry : fw_path_list_)
 167                 cout << "  " << entry.toStdString() << endl;
 168
 169         cout << endl << "Protocol decoder search paths:" << endl;
 170         for (QString& entry : pd_path_list_)
 171                 cout << "  " << entry.toStdString() << endl;
 172
 173         cout << endl << "Supported hardware drivers:" << endl;
 174         for (pair<QString, QString>& entry : driver_list_)
 175                 cout << "  " << entry.first.leftJustified(21, ' ').toStdString() <<
 176                 entry.second.toStdString() << endl;
 177
 178         cout << endl << "Supported input formats:" << endl;
 179         for (pair<QString, QString>& entry : input_format_list_)
 180                 cout << "  " << entry.first.leftJustified(21, ' ').toStdString() <<
 181                 entry.second.toStdString() << endl;
 182
 183         cout << endl << "Supported output formats:" << endl;
 184         for (pair<QString, QString>& entry : output_format_list_)
 185                 cout << "  " << entry.first.leftJustified(21, ' ').toStdString() <<
 186                 entry.second.toStdString() << endl;
 187
 188 #ifdef ENABLE_DECODE
 189         cout << endl << "Supported protocol decoders:" << endl;
 190         for (pair<QString, QString>& entry : pd_list_)
 191                 cout << "  " << entry.first.leftJustified(21, ' ').toStdString() <<
 192                 entry.second.toStdString() << endl;
 193 #endif
 194 }
 195
 196 vector< pair<QString, QString> > Application::get_version_info() const
 197 {
 198         return version_info_;
 199 }
 200
 201 vector<QString> Application::get_fw_path_list() const
 202 {
 203         return fw_path_list_;
 204 }
 205
 206 vector<QString> Application::get_pd_path_list() const
 207 {
 208         return pd_path_list_;
 209 }
 210
 211 vector< pair<QString, QString> > Application::get_driver_list() const
 212 {
 213         return driver_list_;
 214 }
 215
 216 vector< pair<QString, QString> > Application::get_input_format_list() const
 217 {
 218         return input_format_list_;
 219 }
 220
 221 vector< pair<QString, QString> > Application::get_output_format_list() const
 222 {
 223         return output_format_list_;
 224 }
 225
 226 vector< pair<QString, QString> > Application::get_pd_list() const
 227 {
 228         return pd_list_;
 229 }
 230
 231 bool Application::notify(QObject *receiver, QEvent *event)
 232 {
 233         try {
 234                 return QApplication::notify(receiver, event);
 235         } catch (exception& e) {
 236                 qDebug().nospace() << "Caught exception of type " << \
 237                         typeid(e).name() << " (" << e.what() << ")";
 238 #ifdef ENABLE_STACKTRACE
 239                 throw e;
 240 #else
 241                 exit(1);
 242 #endif
 243                 return false;
 244         }
 245 }