From 6df08042ae4509ef2c8fd469babf6eb1c1cfbabf Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Mon, 29 Jul 2024 14:32:05 +0200
Subject: app: enable start with files to open

---
 app/desktop.in                          |  2 +-
 app/src/main.cpp                        | 41 +++++++++++++++++++++++++++------
 ui/include/turns/ui/windows/tracker.hpp |  2 ++
 ui/src/windows/tracker.cpp              | 10 ++++++++
 4 files changed, 47 insertions(+), 8 deletions(-)

diff --git a/app/desktop.in b/app/desktop.in
index 22d1f93..74d8ce4 100644
--- a/app/desktop.in
+++ b/app/desktop.in
@@ -5,5 +5,5 @@ Name[de]=Züge
 GenericName=Turn Tracker
 Icon=ch.arknet.Turns
 StartupNotify=true
-Exec=@CMAKE_INSTALL_FULL_BINDIR@/turns
+Exec=@CMAKE_INSTALL_FULL_BINDIR@/turns %u
 Categories=Utility
\ No newline at end of file
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);
diff --git a/ui/include/turns/ui/windows/tracker.hpp b/ui/include/turns/ui/windows/tracker.hpp
index 03260f1..4dd0c7a 100644
--- a/ui/include/turns/ui/windows/tracker.hpp
+++ b/ui/include/turns/ui/windows/tracker.hpp
@@ -30,6 +30,8 @@ namespace turns::ui::windows
   {
     tracker(BaseObjectType * base, Glib::RefPtr<Gtk::Builder> const builder);
 
+    auto load(Glib::RefPtr<Gio::File> file) -> void;
+
   private:
     /** Setup */
     auto setup_actions() -> void;
diff --git a/ui/src/windows/tracker.cpp b/ui/src/windows/tracker.cpp
index e64eb18..66e241b 100644
--- a/ui/src/windows/tracker.cpp
+++ b/ui/src/windows/tracker.cpp
@@ -187,4 +187,14 @@ namespace turns::ui::windows
     }
   }
 
+  auto tracker::load(Glib::RefPtr<Gio::File> file) -> void
+  {
+    if (file->query_exists())
+    {
+      m_file = file;
+      m_file->load_contents_async(sigc::mem_fun(*this, &tracker::on_load_content_done));
+      set_sensitive(false);
+    }
+  }
+
 }  // namespace turns::ui::windows
-- 
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