X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=main.cpp;h=cebeca378c69eaf1001229ff7340ae33d4c4e86b;hp=07d6dc3f8f7c308443c03032f967feea587b1b59;hb=ff046cb6c42a2382ee281e83955b7ae44030b42e;hpb=aff5174622cf79c6d42c0adbcb9ddbafdf1b96d1 diff --git a/main.cpp b/main.cpp index 07d6dc3f..cebeca37 100644 --- a/main.cpp +++ b/main.cpp @@ -14,128 +14,285 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * along with this program; if not, see . */ #ifdef ENABLE_DECODE #include /* First, so we avoid a _POSIX_C_SOURCE warning. */ #endif -#include -#include - +#include +#include #include -#include +#include + +#include #include +#include +#include +#include +#include +#include #ifdef ENABLE_SIGNALS -#include "signalhandler.h" +#include "signalhandler.hpp" #endif -#include "pv/devicemanager.h" -#include "pv/mainwindow.h" +#ifdef ENABLE_STACKTRACE +#include +#include +#include +#endif + +#include "pv/application.hpp" +#include "pv/devicemanager.hpp" +#include "pv/globalsettings.hpp" +#include "pv/logging.hpp" +#include "pv/mainwindow.hpp" +#include "pv/session.hpp" + #ifdef ANDROID #include -#include "android/loghandler.h" +#include "android/assetreader.hpp" +#include "android/loghandler.hpp" #endif #include "config.h" #ifdef _WIN32 -// The static qsvg lib is required for SVG graphics/icons (on Windows). #include -Q_IMPORT_PLUGIN(qsvg) +Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin) +Q_IMPORT_PLUGIN(QSvgPlugin) +#endif + +using std::exception; +using std::ifstream; +using std::ofstream; +using std::shared_ptr; +using std::string; + +#if ENABLE_STACKTRACE +QString stacktrace_filename; + +void signal_handler(int signum) +{ + ::signal(signum, SIG_DFL); + boost::stacktrace::safe_dump_to(stacktrace_filename.toLocal8Bit().data()); + ::raise(SIGABRT); +} + +void process_stacktrace(QString temp_path) +{ + const QString stacktrace_outfile = temp_path + "/pv_stacktrace.txt"; + + ifstream ifs(stacktrace_filename.toLocal8Bit().data()); + ofstream ofs(stacktrace_outfile.toLocal8Bit().data(), + ofstream::out | ofstream::trunc); + + boost::stacktrace::stacktrace st = + boost::stacktrace::stacktrace::from_dump(ifs); + ofs << st; + + ofs.close(); + ifs.close(); + + QFile f(stacktrace_outfile); + f.open(QFile::ReadOnly | QFile::Text); + QTextStream fs(&f); + QString stacktrace = fs.readAll(); + stacktrace = stacktrace.trimmed().replace('\n', "
"); + + qDebug() << QObject::tr("Stack trace of previous crash:"); + qDebug() << "---------------------------------------------------------"; + // Note: qDebug() prints quotation marks for QString output, so we feed it char* + qDebug() << stacktrace.toLocal8Bit().data(); + qDebug() << "---------------------------------------------------------"; + + f.close(); + + // Remove stack trace so we don't process it again the next time we run + QFile::remove(stacktrace_filename.toLocal8Bit().data()); + + // Show notification dialog if permitted + pv::GlobalSettings settings; + if (settings.value(pv::GlobalSettings::Key_Log_NotifyOfStacktrace).toBool()) { + QCheckBox *cb = new QCheckBox(QObject::tr("Don't show this message again")); + + QMessageBox msgbox; + msgbox.setText(QObject::tr("When %1 last crashed, it created a stack trace.\n" \ + "A human-readable form has been saved to disk and was written to " \ + "the log. You may access it from the settings dialog.").arg(PV_TITLE)); + msgbox.setIcon(QMessageBox::Icon::Information); + msgbox.addButton(QMessageBox::Ok); + msgbox.setCheckBox(cb); + + QObject::connect(cb, &QCheckBox::stateChanged, [](int state){ + pv::GlobalSettings settings; + settings.setValue(pv::GlobalSettings::Key_Log_NotifyOfStacktrace, + !state); }); + + msgbox.exec(); + } +} #endif void usage() { fprintf(stdout, "Usage:\n" - " %s [OPTION…] [FILE] — %s\n" + " %s [OPTIONS] [FILE]\n" "\n" "Help Options:\n" - " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" - " -V, --version Show release version\n" " -h, -?, --help Show help option\n" - "\n", PV_BIN_NAME, PV_DESCRIPTION); + "\n" + "Application Options:\n" + " -V, --version Show release version\n" + " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" + " -d, --driver Specify the device driver to use\n" + " -D, --no-scan Don't auto-scan for devices, use -d spec only\n" + " -i, --input-file Load input from file\n" + " -I, --input-format Input format\n" + " -c, --clean Don't restore previous sessions on startup\n" + " -s, --log-to-stdout Don't use logging, output to stdout instead\n" + "\n", PV_BIN_NAME); } int main(int argc, char *argv[]) { int ret = 0; - struct sr_context *sr_ctx = NULL; - const char *open_file = NULL; - - QApplication a(argc, argv); + shared_ptr context; + string open_file, open_file_format, driver; + bool restore_sessions = true; + bool do_scan = true; + bool do_logging = true; - // Set some application metadata - QApplication::setApplicationVersion(PV_VERSION_STRING); - QApplication::setApplicationName("PulseView"); - QApplication::setOrganizationDomain("sigrok.org"); + Application a(argc, argv); #ifdef ANDROID srau_init_environment(); pv::AndroidLogHandler::install_callbacks(); + pv::AndroidAssetReader asset_reader; #endif // Parse arguments - while (1) { + while (true) { static const struct option long_options[] = { - {"loglevel", required_argument, 0, 'l'}, - {"version", no_argument, 0, 'V'}, - {"help", no_argument, 0, 'h'}, - {0, 0, 0, 0} + {"help", no_argument, nullptr, 'h'}, + {"version", no_argument, nullptr, 'V'}, + {"loglevel", required_argument, nullptr, 'l'}, + {"driver", required_argument, nullptr, 'd'}, + {"no-scan", no_argument, nullptr, 'D'}, + {"input-file", required_argument, nullptr, 'i'}, + {"input-format", required_argument, nullptr, 'I'}, + {"clean", no_argument, nullptr, 'c'}, + {"log-to-stdout", no_argument, nullptr, 's'}, + {nullptr, 0, nullptr, 0} }; const int c = getopt_long(argc, argv, - "l:Vh?", long_options, NULL); + "h?VDcsl:d:i:I:", long_options, nullptr); if (c == -1) break; switch (c) { + case 'h': + case '?': + usage(); + return 0; + + case 'V': + // Print version info + fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING); + return 0; + case 'l': { const int loglevel = atoi(optarg); - sr_log_loglevel_set(loglevel); + if (loglevel < 0 || loglevel > 5) { + qDebug() << "ERROR: invalid log level spec."; + break; + } + context->set_log_level(sigrok::LogLevel::get(loglevel)); #ifdef ENABLE_DECODE srd_log_loglevel_set(loglevel); #endif + if (loglevel >= 5) { + const QSettings settings; + qDebug() << "Settings:" << settings.fileName() + << "format" << settings.format(); + } break; } - case 'V': - // Print version info - fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING); - return 0; + case 'd': + driver = optarg; + break; - case 'h': - case '?': - usage(); - return 0; + case 'D': + do_scan = false; + break; + + case 'i': + open_file = optarg; + break; + + case 'I': + open_file_format = optarg; + break; + + case 'c': + restore_sessions = false; + break; + + case 's': + do_logging = false; + break; } } if (argc - optind > 1) { - fprintf(stderr, "Only one file can be openened.\n"); + fprintf(stderr, "Only one file can be opened.\n"); return 1; - } else if (argc - optind == 1) + } + + if (argc - optind == 1) open_file = argv[argc - 1]; + // Prepare the global settings since logging needs them early on + pv::GlobalSettings settings; + settings.set_defaults_where_needed(); + + if (do_logging) + pv::logging.init(); + // Initialise libsigrok - if (sr_init(&sr_ctx) != SR_OK) { - qDebug() << "ERROR: libsigrok init failed."; - return 1; - } + context = sigrok::Context::create(); + pv::Session::sr_context = context; + +#if ENABLE_STACKTRACE + QString temp_path = QStandardPaths::standardLocations( + QStandardPaths::TempLocation).at(0); + stacktrace_filename = temp_path + "/pv_stacktrace.dmp"; + qDebug() << "Stack trace file is" << stacktrace_filename; + ::signal(SIGSEGV, &signal_handler); + ::signal(SIGABRT, &signal_handler); + + if (QFileInfo::exists(stacktrace_filename)) + process_stacktrace(temp_path); +#endif + +#ifdef ANDROID + context->set_resource_reader(&asset_reader); +#endif do { #ifdef ENABLE_DECODE // Initialise libsigrokdecode - if (srd_init(NULL) != SRD_OK) { + if (srd_init(nullptr) != SRD_OK) { qDebug() << "ERROR: libsigrokdecode init failed."; break; } @@ -144,47 +301,51 @@ int main(int argc, char *argv[]) srd_decoder_load_all(); #endif +#ifndef ENABLE_STACKTRACE try { - // Create the device manager, initialise the drivers - pv::DeviceManager device_manager(sr_ctx); +#endif + + // Create the device manager, initialise the drivers + pv::DeviceManager device_manager(context, driver, do_scan); + + // Initialise the main window + pv::MainWindow w(device_manager); + w.show(); - // Initialise the main window - pv::MainWindow w(device_manager, open_file); - w.show(); + if (restore_sessions) + w.restore_sessions(); + + if (!open_file.empty()) + w.add_session_with_file(open_file, open_file_format); + else + w.add_default_session(); #ifdef ENABLE_SIGNALS - if(SignalHandler::prepare_signals()) { - SignalHandler *const handler = - new SignalHandler(&w); - QObject::connect(handler, - SIGNAL(int_received()), - &w, SLOT(close())); - QObject::connect(handler, - SIGNAL(term_received()), - &w, SLOT(close())); - } else { - qWarning() << - "Could not prepare signal handler."; - } + if (SignalHandler::prepare_signals()) { + SignalHandler *const handler = new SignalHandler(&w); + QObject::connect(handler, SIGNAL(int_received()), + &w, SLOT(close())); + QObject::connect(handler, SIGNAL(term_received()), + &w, SLOT(close())); + } else + qWarning() << "Could not prepare signal handler."; #endif - // Run the application - ret = a.exec(); + // Run the application + ret = a.exec(); - } catch(std::exception e) { - qDebug() << e.what(); +#ifndef ENABLE_STACKTRACE + } catch (exception& e) { + qDebug() << "Exception:" << e.what(); } +#endif #ifdef ENABLE_DECODE // Destroy libsigrokdecode srd_exit(); #endif - } while (0); - - // Destroy libsigrok - if (sr_ctx) - sr_exit(sr_ctx); + } while (false); return ret; }