Handle FILE argument in monitor-gui

4 files changed, 58 insertions, 4 deletions

diff --git a/src/gui_gtk.cc b/src/gui_gtk.cc
index c134e5f..20b23ec 100644
--- a/src/gui_gtk.cc
+++ b/src/gui_gtk.cc
@@ -682,6 +682,13 @@ public:
     }
   }
 
+  void notify_open(std::string const& file) {
+    auto it = observers_.notify();
+    while (it.has_next()) {
+      it.next()->open(this, file);
+    }
+  }
+
   void add_to_clipboard(std::string const& data,
                         std::string const& mimetype) override {
     auto clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
@@ -1814,17 +1821,27 @@ void main_app_activate(GApplication* g_app) {
   app->main_->sync_split();
 }
 
-void main_app_window_open(MainAppWindow*, GFile*) {
+bool main_app_window_open(MainApp* app, MainAppWindow*, GFile* file) {
+  auto path = g_file_get_path(file);
+  if (!path) return false;
+  app->main_->notify_open(path);
+  g_free(path);
+  return true;
 }
 
 void main_app_open(GApplication* app, GFile** files, gint n_files,
                    gchar const*) {
+  auto menu = static_cast<GtkGuiMenu*>(MAIN_APP(app)->main_->menu());
+  if (menu) {
+    menu->set_map(G_ACTION_MAP(app));
+    gtk_application_set_menubar(GTK_APPLICATION(app), menu->model());
+  }
   auto windows = gtk_application_get_windows(GTK_APPLICATION(app));
   auto win = windows ? MAIN_APP_WINDOW(windows->data)
     : main_app_window_new(MAIN_APP(app));
   gtk_window_set_title(GTK_WINDOW(win), MAIN_APP(app)->main_->title().c_str());
-  for (auto i = 0; i < n_files; i++) {
-    main_app_window_open(win, files[i]);
+  for (gint i = 0; i < n_files; ++i) {
+    if (main_app_window_open(MAIN_APP(app), win, files[i])) break;
   }
 
   gtk_window_present(GTK_WINDOW(win));
diff --git a/src/gui_main.hh b/src/gui_main.hh
index 3b98b71..1baee2f 100644
--- a/src/gui_main.hh
+++ b/src/gui_main.hh
@@ -26,6 +26,7 @@ public:
     virtual bool about_to_exit(GuiMain* main) = 0;
     virtual void selected_row(GuiMain* main, size_t index) = 0;
     virtual void lost_selection(GuiMain* main) = 0;
+    virtual void open(GuiMain* main, std::string const& file) = 0;
 
   protected:
     Listener() {}
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;
diff --git a/src/monitor-gui.cc b/src/monitor-gui.cc
index 4abdd21..3419025 100644
--- a/src/monitor-gui.cc
+++ b/src/monitor-gui.cc
@@ -927,6 +927,16 @@ public:
     menu_->enable_item(ACTION_COPY_TEXT, false);
   }
 
+  void open(GuiMain*, std::string const& file) override {
+    if (abort_if_modified()) return;
+    file_ = file;
+    if (!load(file_, packages_.get())) {
+      file_.clear();
+    }
+    modified_ = false;
+    update_title();
+  }
+
   // GuiTextWindow::Listener
   bool about_to_close(GuiTextWindow* wnd) override {
     assert(proxy_logwnd_.get() == wnd);
@@ -1066,7 +1076,10 @@ private:
                                file_filter_);
     if (file_.empty()) return;
 
-    load(file_, packages_.get());
+    if (!load(file_, packages_.get())) {
+      file_.clear();
+    }
+    modified_ = false;
     update_title();
   }