X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=main.cpp;h=f7c722b1aec63a6e47d440a565bb23824fadd461;hp=690a559c29e9a8952b74e2a840475b227650d5b3;hb=ad908057e13224eee9f983685e0ccc7db1ded0e9;hpb=c063290ac7189bdd15221450f598504f43286b43

diff --git a/main.cpp b/main.cpp
index 690a559c..f7c722b1 100644
--- a/main.cpp
+++ b/main.cpp
@@ -27,6 +27,7 @@
 #include <getopt.h>
 
 #include <QDebug>
+#include <QSettings>
 
 #ifdef ENABLE_SIGNALS
 #include "signalhandler.hpp"
@@ -57,7 +58,7 @@ void usage()
 {
 	fprintf(stdout,
 		"Usage:\n"
-		"  %s [OPTION…] — %s\n"
+		"  %s [OPTIONS] [FILE]\n"
 		"\n"
 		"Help Options:\n"
 		"  -h, -?, --help                  Show help option\n"
@@ -65,16 +66,19 @@ void usage()
 		"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"
 		"  -i, --input-file                Load input from file\n"
 		"  -I, --input-format              Input format\n"
-		"\n", PV_BIN_NAME, PV_DESCRIPTION);
+		"  -c, --clean                     Don't restore previous sessions on startup\n"
+		"\n", PV_BIN_NAME);
 }
 
 int main(int argc, char *argv[])
 {
 	int ret = 0;
 	shared_ptr<sigrok::Context> context;
-	string open_file, open_file_format;
+	string open_file, open_file_format, driver;
+	bool restore_sessions = true;
 
 	Application a(argc, argv);
 
@@ -90,13 +94,15 @@ int main(int argc, char *argv[])
 			{"help", no_argument, nullptr, 'h'},
 			{"version", no_argument, nullptr, 'V'},
 			{"loglevel", required_argument, nullptr, 'l'},
+			{"driver", required_argument, nullptr, 'd'},
 			{"input-file", required_argument, nullptr, 'i'},
 			{"input-format", required_argument, nullptr, 'I'},
+			{"clean", no_argument, nullptr, 'c'},
 			{nullptr, 0, nullptr, 0}
 		};
 
 		const int c = getopt_long(argc, argv,
-			"l:Vh?i:I:", long_options, nullptr);
+			"l:Vhc?d:i:I:", long_options, nullptr);
 		if (c == -1)
 			break;
 
@@ -120,9 +126,18 @@ int main(int argc, char *argv[])
 			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 'i':
 			open_file = optarg;
 			break;
@@ -130,6 +145,10 @@ int main(int argc, char *argv[])
 		case 'I':
 			open_file_format = optarg;
 			break;
+
+		case 'c':
+			restore_sessions = false;
+			break;
 		}
 	}
 
@@ -161,13 +180,20 @@ int main(int argc, char *argv[])
 
 		try {
 			// Create the device manager, initialise the drivers
-			pv::DeviceManager device_manager(context);
+			pv::DeviceManager device_manager(context, driver);
 
 			// Initialise the main window
-			pv::MainWindow w(device_manager,
-				open_file, open_file_format);
+			pv::MainWindow w(device_manager);
 			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 =