X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=main.cpp;h=42e4a7c17062f863e987a4d68d81c313663d062f;hp=56b4dd5f1a4ed12c08bf2037061a48ad9ac7264d;hb=708605aa2c4ac7bbdaa3b2b539911f0d5ede1baf;hpb=be03620eb7b765ff01f52d0f8b9e7dac308524c5

diff --git a/main.cpp b/main.cpp
index 56b4dd5f..42e4a7c1 100644
--- a/main.cpp
+++ b/main.cpp
@@ -18,28 +18,28 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-extern "C" {
 #include <sigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
 #include <stdint.h>
 #include <libsigrok/libsigrok.h>
-}
 
 #include <getopt.h>
 
 #include <QtGui/QApplication>
 #include <QDebug>
 
+#include "signalhandler.h"
 #include "pv/mainwindow.h"
 
 #include "config.h"
 
 void usage()
 {
-	fprintf(stderr,
+	fprintf(stdout,
 		"Usage:\n"
-		"  %s — %s\n"
+		"  %s [OPTION…] [FILE] — %s\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);
@@ -48,6 +48,9 @@ void usage()
 int main(int argc, char *argv[])
 {
 	int ret = 0;
+	struct sr_context *sr_ctx = NULL;
+	const char *open_file = NULL;
+
 	QApplication a(argc, argv);
 
 	// Set some application metadata
@@ -58,20 +61,29 @@ int main(int argc, char *argv[])
 	// Parse arguments
 	while (1) {
 		static const struct option long_options[] = {
-			{"version", no_argument, 0,  'V'},
-			{"help", no_argument, 0,  'h'},
+			{"loglevel", required_argument, 0, 'l'},
+			{"version", no_argument, 0, 'V'},
+			{"help", no_argument, 0, 'h'},
 			{0, 0, 0, 0}
 		};
 
-		const char c = getopt_long(argc, argv,
-			"Vh?", long_options, NULL);
+		const int c = getopt_long(argc, argv,
+			"l:Vh?", long_options, NULL);
 		if (c == -1)
 			break;
 
 		switch (c) {
+		case 'l':
+		{
+			const int loglevel = atoi(optarg);
+			sr_log_loglevel_set(loglevel);
+			srd_log_loglevel_set(loglevel);
+			break;
+		}
+
 		case 'V':
 			// Print version info
-			fprintf(stderr, "%s %s\n", PV_TITLE, PV_VERSION_STRING);
+			fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING);
 			return 0;
 
 		case 'h':
@@ -81,8 +93,14 @@ int main(int argc, char *argv[])
 		}
 	}
 
+	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];
+
 	// Initialise libsigrok
-	if (sr_init() != SR_OK) {
+	if (sr_init(&sr_ctx) != SR_OK) {
 		qDebug() << "ERROR: libsigrok init failed.";
 		return 1;
 	}
@@ -96,7 +114,7 @@ int main(int argc, char *argv[])
 		// Initialize all libsigrok drivers
 		sr_dev_driver **const drivers = sr_driver_list();
 		for (sr_dev_driver **driver = drivers; *driver; driver++) {
-			if (sr_driver_init(*driver) != SR_OK) {
+			if (sr_driver_init(sr_ctx, *driver) != SR_OK) {
 				qDebug("Failed to initialize driver %s",
 					(*driver)->name);
 				ret = 1;
@@ -104,11 +122,25 @@ int main(int argc, char *argv[])
 			}
 		}
 
-		if(ret == 0) {
+		if (ret == 0) {
 			// Initialise the main window
-			pv::MainWindow w;
+			pv::MainWindow w(open_file);
 			w.show();
 
+			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.";
+			}
+
 			// Run the application
 			ret = a.exec();
 		}
@@ -120,7 +152,8 @@ int main(int argc, char *argv[])
 		qDebug() << "ERROR: libsigrokdecode init failed.";
 	}
 
-	sr_exit();
+	if (sr_ctx)
+		sr_exit(sr_ctx);
 
 	return ret;
 }