1 files changed, 101 insertions, 0 deletions

diff --git a/src/ui/about.c b/src/ui/about.c
new file mode 100644
index 0000000..70b2cd0
--- /dev/null
+++ b/src/ui/about.c
@@ -0,0 +1,101 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2022 GNUnet e.V.
+
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Affero General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   GNUnet is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @author Tobias Frisch
+ * @file about.c
+ */
+
+#include "about.h"
+
+#include "../application.h"
+
+static void
+handle_close_button_click(UNUSED GtkButton *button,
+                          gpointer user_data)
+{
+  GtkAboutDialog *dialog = GTK_ABOUT_DIALOG(user_data);
+  gtk_window_close(GTK_WINDOW(dialog));
+}
+
+static void
+handle_dialog_destroy(UNUSED GtkWidget *window,
+                      gpointer user_data)
+{
+  ui_about_dialog_cleanup((UI_ABOUT_Handle*) user_data);
+}
+
+void
+ui_about_dialog_init(MESSENGER_Application *app,
+                     UI_ABOUT_Handle *handle)
+{
+  handle->builder = gtk_builder_new_from_resource(
+      application_get_resource_path(app, "ui/about.ui")
+  );
+
+  handle->dialog = GTK_ABOUT_DIALOG(
+      gtk_builder_get_object(handle->builder, "about_dialog")
+  );
+
+  gtk_window_set_transient_for(
+      GTK_WINDOW(handle->dialog),
+      GTK_WINDOW(app->ui.messenger.main_window)
+  );
+
+  gtk_about_dialog_set_program_name(
+      handle->dialog,
+      MESSENGER_APPLICATION_APPNAME
+  );
+
+  gtk_about_dialog_set_version(
+      handle->dialog,
+      MESSENGER_APPLICATION_VERSION
+  );
+
+  gtk_about_dialog_set_logo_icon_name(
+      handle->dialog,
+      MESSENGER_APPLICATION_ID
+  );
+
+  handle->close_button = GTK_BUTTON(
+      gtk_builder_get_object(handle->builder, "close_button")
+  );
+
+  g_signal_connect(
+      handle->close_button,
+      "clicked",
+      G_CALLBACK(handle_close_button_click),
+      handle->dialog
+  );
+
+  g_signal_connect(
+      handle->dialog,
+      "destroy",
+      G_CALLBACK(handle_dialog_destroy),
+      handle
+  );
+}
+
+void
+ui_about_dialog_cleanup(UI_ABOUT_Handle *handle)
+{
+  g_object_unref(handle->builder);
+
+  memset(handle, 0, sizeof(*handle));
+}