Add project files

src/preferences.py

@@ -0,0 +1,47 @@
+# preferences.py
+#
+# Copyright 2022 kramo
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from gi.repository import Adw, Gtk, Gio, GLib
+
+@Gtk.Template(resource_path='/hu/kramo/GameShelf/gtk/preferences.ui')
+class PreferencesWindow(Adw.PreferencesWindow):
+    __gtype_name__ = 'PreferencesWindow'
+
+    exit_after_launch_switch = Gtk.Template.Child()
+    steam_file_chooser_button = Gtk.Template.Child()
+
+    def __init__(self, parent_widget, **kwargs):
+        super().__init__(**kwargs)
+
+        self.set_transient_for(parent_widget)
+        schema = parent_widget.schema
+        schema.bind("exit-after-launch", self.exit_after_launch_switch, "active", Gio.SettingsBindFlags.DEFAULT)
+
+        filechooser = Gtk.FileDialog.new()
+
+        def set_steam_dir(source, result, user_data):
+            try:
+                schema.set_string("steam-location", filechooser.select_folder_finish(result).get_path())
+            except GLib.GError:
+                pass
+
+        def choose_folder(widget):
+            filechooser.select_folder(parent_widget, None, None, set_steam_dir, None)
+
+        self.steam_file_chooser_button.connect("clicked", choose_folder)