* 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 <http://www.gnu.org/licenses/>.
*/
-#include <sigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
-#include <signal.h>
-#include <stdint.h>
-#include <libsigrok/libsigrok.h>
+#ifdef ENABLE_DECODE
+#include <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
+#endif
+#include <cstdint>
+#include <fstream>
#include <getopt.h>
+#include <vector>
-#include <QtGui/QApplication>
-#include <QDebug>
+#include <libsigrokcxx/libsigrokcxx.hpp>
-#include "pv/mainwindow.h"
+#include <QCheckBox>
+#include <QDebug>
+#include <QFile>
+#include <QFileInfo>
+#include <QMessageBox>
+#include <QSettings>
+#include <QTextStream>
#include "config.h"
-// Global pointer to our QApplication
-QApplication *g_app = NULL;
+#ifdef ENABLE_SIGNALS
+#include "signalhandler.hpp"
+#endif
+
+#ifdef ENABLE_STACKTRACE
+#include <signal.h>
+#include <boost/stacktrace.hpp>
+#include <QStandardPaths>
+#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 <libsigrokandroidutils/libsigrokandroidutils.h>
+#include "android/assetreader.hpp"
+#include "android/loghandler.hpp"
+#endif
+
+#ifdef _WIN32
+#include <QtPlugin>
+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', "<br />");
+
+ 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"
- " -V, --version Show release version\n"
" -h, -?, --help Show help option\n"
- "\n", PV_BIN_NAME, PV_DESCRIPTION);
-}
-
-/*
- * SIGINT handler (likely received Ctrl-C from terminal)
- */
-void sigint_handler(int param)
-{
- (void)param;
-
- qDebug("Received SIGINT.");
-
- if (g_app)
- g_app->quit();
+ "\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, --dont-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"
+ "\n", PV_BIN_NAME);
}
int main(int argc, char *argv[])
{
int ret = 0;
- struct sr_context *sr_ctx = NULL;
- const char *open_file = NULL;
-
- // Register a SIGINT handler
- signal(SIGINT, sigint_handler);
+ shared_ptr<sigrok::Context> context;
+ string open_file_format, driver;
+ vector<string> open_files;
+ bool restore_sessions = true;
+ bool do_scan = true;
+ bool show_version = false;
- QApplication a(argc, argv);
- // Now we have an application to populate our global pointer
- g_app = &a;
+ Application a(argc, argv);
- // Set some application metadata
- QApplication::setApplicationVersion(PV_VERSION_STRING);
- QApplication::setApplicationName("PulseView");
- QApplication::setOrganizationDomain("http://www.sigrok.org");
+#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[] = {
- {"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'},
+ {"dont-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 char c = getopt_long(argc, argv,
- "Vh?", long_options, NULL);
+ const int c = getopt_long(argc, argv,
+ "h?VDcl:d:i:I:", long_options, nullptr);
if (c == -1)
break;
switch (c) {
- case 'V':
- // Print version info
- fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING);
- return 0;
-
case 'h':
case '?':
usage();
return 0;
+
+ case 'V':
+ show_version = true;
+ break;
+
+ case 'l':
+ {
+ const int loglevel = atoi(optarg);
+ 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 'd':
+ driver = optarg;
+ break;
+
+ case 'D':
+ do_scan = false;
+ break;
+
+ case 'i':
+ open_files.emplace_back(optarg);
+ break;
+
+ case 'I':
+ open_file_format = optarg;
+ break;
+
+ case 'c':
+ restore_sessions = false;
+ break;
}
}
+ argc -= optind;
+ argv += optind;
- if (argc - optind > 1) {
- fprintf(stderr, "Only one file can be openened.\n");
- return 1;
- } else if (argc - optind == 1)
- open_file = argv[argc - 1];
+ for (int i = 0; i < argc; i++)
+ open_files.emplace_back(argv[i]);
+
+ // Prepare the global settings since logging needs them early on
+ pv::GlobalSettings settings;
+ settings.save_default_palette();
+ settings.set_defaults_where_needed();
+ settings.apply_theme();
+
+ 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);
- // Initialise libsigrokdecode
- if (srd_init(NULL) == SRD_OK) {
+ 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(nullptr) != SRD_OK) {
+ qDebug() << "ERROR: libsigrokdecode init failed.";
+ break;
+ }
// Load the protocol decoders
srd_decoder_load_all();
+#endif
- // Initialize all libsigrok drivers
- sr_dev_driver **const drivers = sr_driver_list();
- for (sr_dev_driver **driver = drivers; *driver; driver++) {
- if (sr_driver_init(sr_ctx, *driver) != SR_OK) {
- qDebug("Failed to initialize driver %s",
- (*driver)->name);
- ret = 1;
- break;
- }
- }
+#ifndef ENABLE_STACKTRACE
+ try {
+#endif
+
+ // Create the device manager, initialise the drivers
+ pv::DeviceManager device_manager(context, driver, do_scan);
- if (ret == 0) {
+ a.collect_version_info(context);
+ if (show_version) {
+ a.print_version_info();
+ } else {
// Initialise the main window
- pv::MainWindow w(open_file);
+ pv::MainWindow w(device_manager);
w.show();
+ if (restore_sessions)
+ w.restore_sessions();
+
+ if (open_files.empty())
+ w.add_default_session();
+ else
+ for (string& open_file : open_files)
+ w.add_session_with_file(open_file, open_file_format);
+
+#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.";
+#endif
+
// Run the application
ret = a.exec();
}
- // Destroy libsigrokdecode and libsigrok
- srd_exit();
+#ifndef ENABLE_STACKTRACE
+ } catch (exception& e) {
+ qDebug() << "Exception:" << e.what();
+ }
+#endif
- } else {
- qDebug() << "ERROR: libsigrokdecode init failed.";
- }
+#ifdef ENABLE_DECODE
+ // Destroy libsigrokdecode
+ srd_exit();
+#endif
- if (sr_ctx)
- sr_exit(sr_ctx);
+ } while (false);
return ret;
}
projects / pulseview.git / blobdiff