Fix #1292/1294 by snapping to any edge when not hovering over a signal

[pulseview.git] / main.cpp

diff --git a/main.cpp b/main.cpp
index dc3f739f25cdac5451502ca2e3462cf7acc93df6..8054e49be3315810bcd355d994c689f30471cd61 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -36,6 +36,8 @@
 #include <QSettings>
 #include <QTextStream>
 
+#include "config.h"
+
 #ifdef ENABLE_SIGNALS
 #include "signalhandler.hpp"
 #endif
@@ -59,8 +61,6 @@
 #include "android/loghandler.hpp"
 #endif
 
-#include "config.h"
-
 #ifdef _WIN32
 #include <QtPlugin>
 Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)
@@ -166,6 +166,7 @@ int main(int argc, char *argv[])
        vector<string> open_files;
        bool restore_sessions = true;
        bool do_scan = true;
+       bool show_version = false;
 
        Application a(argc, argv);
 
@@ -202,9 +203,8 @@ 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':
                {
@@ -300,32 +300,37 @@ 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_files.empty())
-                       w.add_default_session();
-               else
-                       for (string open_file : open_files)
-                               w.add_session_with_file(open_file, open_file_format);
+                       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) {