app: enable start with files to open

1 files changed, 34 insertions, 7 deletions

diff --git a/app/src/main.cpp b/app/src/main.cpp
index 83840c1..3877f13 100644
--- a/app/src/main.cpp
+++ b/app/src/main.cpp
@@ -5,12 +5,28 @@
 
 #include <sigc++/functors/mem_fun.h>
 
+#include <glibmm/refptr.h>
+
+#include <giomm/application.h>
+
 #include <gtkmm/builder.h>
 
 #include <adwaita.h>
 #include <libintl.h>
 
 #include <clocale>
+#include <print>
+
+auto add_new_window(Glib::RefPtr<Gtk::Application> app, Glib::RefPtr<Gtk::Builder> builder)
+{
+  auto window = Gtk::Builder::get_widget_derived<turns::ui::windows::tracker>(builder, "tracker");
+  app->add_window(*window);
+  app->signal_shutdown().connect([window] {
+    window->close();
+    delete window;
+  });
+  return window;
+}
 
 auto main(int argc, char * argv[]) -> int
 {
@@ -19,9 +35,8 @@ auto main(int argc, char * argv[]) -> int
   bind_textdomain_codeset("turns", "UTF-8");
   textdomain("turns");
 
-  auto app = turns::adw::Application::create("ch.arknet.Turns");
+  auto app = turns::adw::Application::create("ch.arknet.Turns", Gio::Application::Flags::HANDLES_OPEN);
   auto builder = Gtk::Builder::create_from_resource("/windows/tracker.ui");
-  auto window = Gtk::Builder::get_widget_derived<turns::ui::windows::tracker>(builder, "tracker");
 
   app->signal_startup().connect([app] {
     turns::core::register_types();
@@ -41,14 +56,26 @@ auto main(int argc, char * argv[]) -> int
     app->set_accel_for_action("win.save-as", "<Primary><Shift>s");
   });
 
-  app->signal_shutdown().connect([window] {
-    window->close();
-    delete window;
+  app->signal_activate().connect([app, builder] {
+    auto window = add_new_window(app, builder);
+    window->present();
   });
 
-  app->signal_activate().connect([app, window] {
-    app->add_window(*window);
+  app->signal_open().connect([app, builder](auto files, auto) {
+    auto windows = app->get_windows();
+    auto window = static_cast<turns::ui::windows::tracker *>(nullptr);
+
+    if (windows.empty())
+    {
+      window = add_new_window(app, builder);
+    }
+    else
+    {
+      window = dynamic_cast<turns::ui::windows::tracker *>(windows[0]);
+    }
+
     window->present();
+    window->load(files[0]);
   });
 
   return app->run(argc, argv);