X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=main.cpp;h=780371b9945b396514ffeac40b0678ebca946a33;hp=d2512331157f4e23ac51d50ee725b9708716b35d;hb=f98070844c2d468fdbb6beb5b65e4ccbbcd3f10b;hpb=d0f22e70fac3829be356143b4f2b6693f162f682

diff --git a/main.cpp b/main.cpp
index d2512331..780371b9 100644
--- a/main.cpp
+++ b/main.cpp
@@ -22,12 +22,19 @@
 #endif
 
 #include <cstdint>
-#include <libsigrokcxx/libsigrokcxx.hpp>
-
+#include <fstream>
 #include <getopt.h>
+#include <vector>
+
+#include <libsigrokcxx/libsigrokcxx.hpp>
 
+#include <QCheckBox>
 #include <QDebug>
+#include <QFile>
+#include <QFileInfo>
+#include <QMessageBox>
 #include <QSettings>
+#include <QTextStream>
 
 #ifdef ENABLE_SIGNALS
 #include "signalhandler.hpp"
@@ -61,6 +68,8 @@ Q_IMPORT_PLUGIN(QSvgPlugin)
 #endif
 
 using std::exception;
+using std::ifstream;
+using std::ofstream;
 using std::shared_ptr;
 using std::string;
 
@@ -73,6 +82,60 @@ void signal_handler(int signum)
 	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()
@@ -100,7 +163,8 @@ int main(int argc, char *argv[])
 {
 	int ret = 0;
 	shared_ptr<sigrok::Context> context;
-	string open_file, open_file_format, driver;
+	string open_file_format, driver;
+	vector<string> open_files;
 	bool restore_sessions = true;
 	bool do_scan = true;
 	bool do_logging = true;
@@ -174,7 +238,7 @@ int main(int argc, char *argv[])
 			break;
 
 		case 'i':
-			open_file = optarg;
+			open_files.push_back(optarg);
 			break;
 
 		case 'I':
@@ -190,14 +254,11 @@ int main(int argc, char *argv[])
 			break;
 		}
 	}
+	argc -= optind;
+	argv += optind;
 
-	if (argc - optind > 1) {
-		fprintf(stderr, "Only one file can be opened.\n");
-		return 1;
-	}
-
-	if (argc - optind == 1)
-		open_file = argv[argc - 1];
+	for (int i = 0; i < argc; i++)
+		open_files.push_back(argv[i]);
 
 	// Prepare the global settings since logging needs them early on
 	pv::GlobalSettings settings;
@@ -218,6 +279,9 @@ int main(int argc, char *argv[])
 
 	::signal(SIGSEGV, &signal_handler);
 	::signal(SIGABRT, &signal_handler);
+
+	if (QFileInfo::exists(stacktrace_filename))
+		process_stacktrace(temp_path);
 #endif
 
 #ifdef ANDROID
@@ -250,10 +314,11 @@ int main(int argc, char *argv[])
 		if (restore_sessions)
 			w.restore_sessions();
 
-		if (!open_file.empty())
-			w.add_session_with_file(open_file, open_file_format);
-		else
+		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()) {