AnalogSignal: Make threshold neutral area darker

[pulseview.git] / main.cpp

diff --git a/main.cpp b/main.cpp
index 2119b81e50d778daf1ca3e2b6ba4fc09bd8b3f97..8f495419fee7467de77c4074c32927ce658de919 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -27,6 +27,7 @@
 #include <getopt.h>
 
 #include <QDebug>
+#include <QSettings>
 
 #ifdef ENABLE_SIGNALS
 #include "signalhandler.hpp"
@@ -35,6 +36,7 @@
 #include "pv/application.hpp"
 #include "pv/devicemanager.hpp"
 #include "pv/mainwindow.hpp"
+#include "pv/session.hpp"
 #ifdef ANDROID
 #include <libsigrokandroidutils/libsigrokandroidutils.h>
 #include "android/assetreader.hpp"
@@ -57,7 +59,7 @@ 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 +67,19 @@ 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 +95,15 @@ 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 +127,18 @@ 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;
@@ -130,18 +146,25 @@ int main(int argc, char *argv[])
                case 'I':
                        open_file_format = optarg;
                        break;
+
+               case 'c':
+                       restore_sessions = false;
+                       break;
                }
        }
 
        if (argc - optind > 1) {
                fprintf(stderr, "Only one file can be opened.\n");
                return 1;
-       } else if (argc - optind == 1) {
-               open_file = argv[argc - 1];
        }
 
+       if (argc - optind == 1)
+               open_file = argv[argc - 1];
+
        // Initialise libsigrok
        context = sigrok::Context::create();
+       pv::Session::sr_context = context;
+
 #ifdef ANDROID
        context->set_resource_reader(&asset_reader);
 #endif
@@ -160,13 +183,20 @@ 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 =