build: Only try to read the VERSION file if it exists

[pulseview.git] / main.cpp

diff --git a/main.cpp b/main.cpp
index 5ff61d98918ba2ee40c05818e2d7e9665b6a3aa6..623972395c6c91e61b1d0dfe62590f83ba8a502f 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -23,19 +23,23 @@
 #endif
 
 #include <stdint.h>
-#include <libsigrok/libsigrok.h>
+#include <libsigrokcxx/libsigrokcxx.hpp>
 
 #include <getopt.h>
 
-#include <QtGui/QApplication>
 #include <QDebug>
 
 #ifdef ENABLE_SIGNALS
-#include "signalhandler.h"
+#include "signalhandler.hpp"
 #endif
 
-#include "pv/devicemanager.h"
-#include "pv/mainwindow.h"
+#include "pv/application.hpp"
+#include "pv/devicemanager.hpp"
+#include "pv/mainwindow.hpp"
+#ifdef ANDROID
+#include <libsigrokandroidutils/libsigrokandroidutils.h>
+#include "android/loghandler.hpp"
+#endif
 
 #include "config.h"
 
@@ -49,47 +53,63 @@ void usage()
 {
        fprintf(stdout,
                "Usage:\n"
-               "  %s [OPTION…] [FILE] — %s\n"
+               "  %s [OPTION…] — %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"
+               "Application Options:\n"
+               "  -V, --version                   Show release version\n"
+               "  -l, --loglevel                  Set libsigrok/libsigrokdecode loglevel\n"
+               "  -i, --input-file                Load input from file\n"
+               "  -I, --input-format              Input format\n"
                "\n", PV_BIN_NAME, PV_DESCRIPTION);
 }
 
 int main(int argc, char *argv[])
 {
        int ret = 0;
-       struct sr_context *sr_ctx = NULL;
-       const char *open_file = NULL;
+       std::shared_ptr<sigrok::Context> context;
+       std::string open_file, open_file_format;
 
-       QApplication a(argc, argv);
+       Application a(argc, argv);
 
-       // Set some application metadata
-       QApplication::setApplicationVersion(PV_VERSION_STRING);
-       QApplication::setApplicationName("PulseView");
-       QApplication::setOrganizationDomain("sigrok.org");
+#ifdef ANDROID
+       srau_init_environment();
+       pv::AndroidLogHandler::install_callbacks();
+#endif
 
        // Parse arguments
        while (1) {
                static const struct option long_options[] = {
-                       {"loglevel", required_argument, 0, 'l'},
-                       {"version", no_argument, 0, 'V'},
                        {"help", no_argument, 0, 'h'},
+                       {"version", no_argument, 0, 'V'},
+                       {"loglevel", required_argument, 0, 'l'},
+                       {"input-file", required_argument, 0, 'i'},
+                       {"input-format", required_argument, 0, 'I'},
                        {0, 0, 0, 0}
                };
 
                const int c = getopt_long(argc, argv,
-                       "l:Vh?", long_options, NULL);
+                       "l:Vh?i:I:", long_options, nullptr);
                if (c == -1)
                        break;
 
                switch (c) {
+               case 'h':
+               case '?':
+                       usage();
+                       return 0;
+
+               case 'V':
+                       // Print version info
+                       fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING);
+                       return 0;
+
                case 'l':
                {
                        const int loglevel = atoi(optarg);
-                       sr_log_loglevel_set(loglevel);
+                       context->set_log_level(sigrok::LogLevel::get(loglevel));
 
 #ifdef ENABLE_DECODE
                        srd_log_loglevel_set(loglevel);
@@ -98,35 +118,29 @@ int main(int argc, char *argv[])
                        break;
                }
 
-               case 'V':
-                       // Print version info
-                       fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING);
-                       return 0;
+               case 'i':
+                       open_file = optarg;
+                       break;
 
-               case 'h':
-               case '?':
-                       usage();
-                       return 0;
+               case 'I':
+                       open_file_format = optarg;
+                       break;
                }
        }
 
-       if (argc - optind > 1) {
-               fprintf(stderr, "Only one file can be openened.\n");
+       if (argc != optind) {
+               fprintf(stderr, "Unexpected argument: %s\n", argv[optind]);
                return 1;
-       } else if (argc - optind == 1)
-               open_file = argv[argc - 1];
+       }
 
        // Initialise libsigrok
-       if (sr_init(&sr_ctx) != SR_OK) {
-               qDebug() << "ERROR: libsigrok init failed.";
-               return 1;
-       }
+       context = sigrok::Context::create();
 
        do {
 
 #ifdef ENABLE_DECODE
                // Initialise libsigrokdecode
-               if (srd_init(NULL) != SRD_OK) {
+               if (srd_init(nullptr) != SRD_OK) {
                        qDebug() << "ERROR: libsigrokdecode init failed.";
                        break;
                }
@@ -137,14 +151,15 @@ int main(int argc, char *argv[])
 
                try {
                        // Create the device manager, initialise the drivers
-                       pv::DeviceManager device_manager(sr_ctx);
+                       pv::DeviceManager device_manager(context);
 
                        // Initialise the main window
-                       pv::MainWindow w(device_manager, open_file);
+                       pv::MainWindow w(device_manager,
+                               open_file, open_file_format);
                        w.show();
 
 #ifdef ENABLE_SIGNALS
-                       if(SignalHandler::prepare_signals()) {
+                       if (SignalHandler::prepare_signals()) {
                                SignalHandler *const handler =
                                        new SignalHandler(&w);
                                QObject::connect(handler,
@@ -153,7 +168,7 @@ int main(int argc, char *argv[])
                                QObject::connect(handler,
                                        SIGNAL(term_received()),
                                        &w, SLOT(close()));
-                       } else {
+                       } else {
                                qWarning() <<
                                        "Could not prepare signal handler.";
                        }
@@ -173,9 +188,5 @@ int main(int argc, char *argv[])
 
        } while (0);
 
-       // Destroy libsigrok
-       if (sr_ctx)
-               sr_exit(sr_ctx);
-
        return ret;
 }