1 files changed, 23 insertions, 0 deletions
diff --git a/src/gui_qt.cc b/src/gui_qt.cc
index 5cd16f9..4d6eba1 100644
--- a/src/gui_qt.cc
+++ b/src/gui_qt.cc
@@ -7,6 +7,7 @@
 #include <QCheckBox>
 #include <QClipboard>
 #include <QCloseEvent>
+#include <QCommandLineParser>
 #include <QDialogButtonBox>
 #include <QFileDialog>
 #include <QGridLayout>
@@ -560,6 +561,13 @@ private:
     }
   }
 
+  void notify_open(std::string const& file) {
+    auto it = observers_.notify();
+    while (it.has_next()) {
+      it.next()->open(this, file);
+    }
+  }
+
   std::string title_;
   uint32_t width_;
   uint32_t height_;
@@ -1571,6 +1579,15 @@ private:
 
 bool QtGuiMain::run(int argc, char** argv) {
   QApplication app(argc, argv);
+  app.setApplicationName(QString::fromStdString(title_));
+  app.setApplicationVersion(VERSION);
+
+  QCommandLineParser parser;
+  parser.addHelpOption();
+  parser.addVersionOption();
+  parser.addPositionalArgument("FILE", "Package capture to load");
+  parser.process(app);
+
   app.setStyleSheet("QStatusBar::item { border: 0px }");
   main_.reset(new QMainWindow());
   main_->setWindowTitle(QString::fromStdString(title_));
@@ -1614,6 +1631,12 @@ bool QtGuiMain::run(int argc, char** argv) {
   }
   main_->show();
   set_split(split_);
+
+  auto args = parser.positionalArguments();
+  if (args.size() > 0) {
+    notify_open(args[0].toStdString());
+  }
+
   auto ret = app.exec() == 0;
   layout_.reset();
   top_ = nullptr;