Fix #971: Allow saving/restoring of session setups

[pulseview.git] / main.cpp

diff --git a/main.cpp b/main.cpp
index cebeca378c69eaf1001229ff7340ae33d4c4e86b..28c0a41f6da1e6800413e20b67f79ea9f3c617ca 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -24,6 +24,12 @@
 #include <cstdint>
 #include <fstream>
 #include <getopt.h>
+#include <vector>
+
+#ifdef ENABLE_FLOW
+#include <gstreamermm.h>
+#include <libsigrokflow/libsigrokflow.hpp>
+#endif
 
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
@@ -35,6 +41,8 @@
 #include <QSettings>
 #include <QTextStream>
 
+#include "config.h"
+
 #ifdef ENABLE_SIGNALS
 #include "signalhandler.hpp"
 #endif
@@ -51,6 +59,7 @@
 #include "pv/logging.hpp"
 #include "pv/mainwindow.hpp"
 #include "pv/session.hpp"
+#include "pv/util.hpp"
 
 #ifdef ANDROID
 #include <libsigrokandroidutils/libsigrokandroidutils.h>
@@ -58,8 +67,6 @@
 #include "android/loghandler.hpp"
 #endif
 
-#include "config.h"
-
 #ifdef _WIN32
 #include <QtPlugin>
 Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)
@@ -150,11 +157,10 @@ void usage()
                "  -V, --version                   Show release version\n"
                "  -l, --loglevel                  Set libsigrok/libsigrokdecode loglevel\n"
                "  -d, --driver                    Specify the device driver to use\n"
-               "  -D, --no-scan                   Don't auto-scan for devices, use -d spec only\n"
+               "  -D, --dont-scan                 Don't auto-scan for devices, use -d spec only\n"
                "  -i, --input-file                Load input from file\n"
                "  -I, --input-format              Input format\n"
                "  -c, --clean                     Don't restore previous sessions on startup\n"
-               "  -s, --log-to-stdout             Don't use logging, output to stdout instead\n"
                "\n", PV_BIN_NAME);
 }
 
@@ -162,10 +168,19 @@ int main(int argc, char *argv[])
 {
        int ret = 0;
        shared_ptr<sigrok::Context> context;
-       string open_file, open_file_format, driver;
+       string open_file_format, driver;
+       vector<string> open_files;
        bool restore_sessions = true;
        bool do_scan = true;
-       bool do_logging = true;
+       bool show_version = false;
+
+#ifdef ENABLE_FLOW
+       // Initialise gstreamermm. Must be called before any other GLib stuff.
+       Gst::init();
+
+       // Initialize libsigrokflow. Must be called after Gst::init().
+       Srf::init();
+#endif
 
        Application a(argc, argv);
 
@@ -182,7 +197,7 @@ int main(int argc, char *argv[])
                        {"version", no_argument, nullptr, 'V'},
                        {"loglevel", required_argument, nullptr, 'l'},
                        {"driver", required_argument, nullptr, 'd'},
-                       {"no-scan", no_argument, nullptr, 'D'},
+                       {"dont-scan", no_argument, nullptr, 'D'},
                        {"input-file", required_argument, nullptr, 'i'},
                        {"input-format", required_argument, nullptr, 'I'},
                        {"clean", no_argument, nullptr, 'c'},
@@ -191,7 +206,7 @@ int main(int argc, char *argv[])
                };
 
                const int c = getopt_long(argc, argv,
-                       "h?VDcsl:d:i:I:", long_options, nullptr);
+                       "h?VDcl:d:i:I:", long_options, nullptr);
                if (c == -1)
                        break;
 
@@ -202,9 +217,8 @@ int main(int argc, char *argv[])
                        return 0;
 
                case 'V':
-                       // Print version info
-                       fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING);
-                       return 0;
+                       show_version = true;
+                       break;
 
                case 'l':
                {
@@ -236,7 +250,7 @@ int main(int argc, char *argv[])
                        break;
 
                case 'i':
-                       open_file = optarg;
+                       open_files.emplace_back(optarg);
                        break;
 
                case 'I':
@@ -246,27 +260,24 @@ int main(int argc, char *argv[])
                case 'c':
                        restore_sessions = false;
                        break;
-
-               case 's':
-                       do_logging = false;
-                       break;
                }
        }
+       argc -= optind;
+       argv += optind;
 
-       if (argc - optind > 1) {
-               fprintf(stderr, "Only one file can be opened.\n");
-               return 1;
-       }
+       for (int i = 0; i < argc; i++)
+               open_files.emplace_back(argv[i]);
 
-       if (argc - optind == 1)
-               open_file = argv[argc - 1];
+       qRegisterMetaType<pv::util::Timestamp>("util::Timestamp");
+       qRegisterMetaType<uint64_t>("uint64_t");
 
        // Prepare the global settings since logging needs them early on
        pv::GlobalSettings settings;
+       settings.save_internal_defaults();
        settings.set_defaults_where_needed();
+       settings.apply_theme();
 
-       if (do_logging)
-               pv::logging.init();
+       pv::logging.init();
 
        // Initialise libsigrok
        context = sigrok::Context::create();
@@ -308,31 +319,37 @@ int main(int argc, char *argv[])
                // Create the device manager, initialise the drivers
                pv::DeviceManager device_manager(context, driver, do_scan);
 
-               // Initialise the main window
-               pv::MainWindow w(device_manager);
-               w.show();
+               a.collect_version_info(context);
+               if (show_version) {
+                       a.print_version_info();
+               } else {
+                       // Initialise the main window
+                       pv::MainWindow w(device_manager);
+                       w.show();
 
-               if (restore_sessions)
-                       w.restore_sessions();
+                       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();
+                       if (open_files.empty())
+                               w.add_default_session();
+                       else
+                               for (string& open_file : open_files)
+                                       w.add_session_with_file(open_file, open_file_format);
 
 #ifdef ENABLE_SIGNALS
-               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.";
+                       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.";
 #endif
 
-               // Run the application
-               ret = a.exec();
+                       // Run the application
+                       ret = a.exec();
+               }
 
 #ifndef ENABLE_STACKTRACE
                } catch (exception& e) {