Corrected signed/unsigned inconsistencies in LogicDataSnapshot

[pulseview.git] / main.cpp

diff --git a/main.cpp b/main.cpp
index af81536712484a82ae8118a7628f14defcd9cdf3..b7ba5d8994e79c3d5fea053a2d59802ee378d16c 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -1,5 +1,5 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the PulseView project.
  *
  * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
  *
@@ -18,14 +18,103 @@
  * 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 "mainwindow.h"
+#include <QDebug>
+
+#include "pv/mainwindow.h"
+
+#include "config.h"
+
+void usage()
+{
+       fprintf(stderr,
+               "Usage:\n"
+               "  %s — %s\n"
+               "\n"
+               "Help Options:\n"
+               "  -V, --version                   Show release version\n"
+               "  -h, -?, --help                  Show help option\n"
+               "\n", PV_BIN_NAME, PV_DESCRIPTION);
+}
 
 int main(int argc, char *argv[])
 {
        QApplication a(argc, argv);
-       MainWindow w;
+
+       // Set some application metadata
+       QApplication::setApplicationVersion(PV_VERSION_STRING);
+       QApplication::setApplicationName("PulseView");
+       QApplication::setOrganizationDomain("http://www.sigrok.org");
+
+       // Parse arguments
+       while (1) {
+               static const struct option long_options[] = {
+                       {"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);
+               if (c == -1)
+                       break;
+
+               switch (c) {
+               case 'V':
+                       // Print version info
+                       fprintf(stderr, "%s %s\n", PV_TITLE, PV_VERSION_STRING);
+                       return 0;
+
+               case 'h':
+               case '?':
+                       usage();
+                       return 0;
+               }
+       }
+
+       // Initialise libsigrok
+       if (sr_init() != SR_OK) {
+               qDebug() << "ERROR: libsigrok init failed.";
+               return 1;
+       }
+
+       // Initialise libsigrokdecode
+       if (srd_init(NULL) != SRD_OK) {
+               qDebug() << "ERROR: libsigrokdecode init failed.";
+               return 1;
+       }
+
+       // Load the protocol decoders
+       srd_decoder_load_all();
+
+       // 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) {
+                       qDebug("Failed to initialize driver %s",
+                               (*driver)->name);
+                       return 1;
+               }
+       }
+
+       // Initialise the main window
+       pv::MainWindow w;
        w.show();
 
-       return a.exec();
+       // Run the application
+       const int ret = a.exec();
+
+       // Destroy libsigrokdecode and libsigrok
+       srd_exit();
+       sr_exit();
+
+       return ret;
 }