chore(repo): baseline du fork input-remapper (upstream v2.2.1)

Le dépôt ne contenait que README.md ; ajout de l'intégralité du code
fonctionnel du fork comme socle stable de la branche de release.
L'état runtime d'orchestration (.ideai/) est exclu du suivi.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

inputremapper/gui/components/presets.py

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+# -*- coding: utf-8 -*-
+# input-remapper - GUI for device specific keyboard mappings
+# Copyright (C) 2025 sezanzeb <b8x45ygc9@mozmail.com>
+#
+# This file is part of input-remapper.
+#
+# input-remapper 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.
+#
+# input-remapper 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 input-remapper.  If not, see <https://www.gnu.org/licenses/>.
+
+
+"""All components that are visible on the page that shows all the presets."""
+
+
+from __future__ import annotations
+
+from gi.repository import Gtk
+
+from inputremapper.gui.components.common import FlowBoxEntry, FlowBoxWrapper
+from inputremapper.gui.components.main import Stack
+from inputremapper.gui.controller import Controller
+from inputremapper.gui.messages.message_broker import (
+    MessageBroker,
+    MessageType,
+)
+from inputremapper.gui.messages.message_data import (
+    GroupData,
+    PresetData,
+    DoStackSwitch,
+)
+from inputremapper.logging.logger import logger
+
+
+class PresetEntry(FlowBoxEntry):
+    """A preset that can be selected in the GUI."""
+
+    __gtype_name__ = "PresetEntry"
+
+    def __init__(
+        self,
+        message_broker: MessageBroker,
+        controller: Controller,
+        preset_name: str,
+    ):
+        super().__init__(
+            message_broker=message_broker, controller=controller, name=preset_name
+        )
+        self.preset_name = preset_name
+
+    def _on_gtk_toggle(self, *_, **__):
+        logger.debug('Selecting preset "%s"', self.preset_name)
+        self._controller.load_preset(self.preset_name)
+        self.message_broker.publish(DoStackSwitch(Stack.editor_page))
+
+
+class PresetSelection(FlowBoxWrapper):
+    """A wrapper for the container with our presets.
+
+    Selectes the active_preset.
+    """
+
+    def __init__(
+        self,
+        message_broker: MessageBroker,
+        controller: Controller,
+        flowbox: Gtk.FlowBox,
+    ):
+        super().__init__(flowbox)
+
+        self._message_broker = message_broker
+        self._controller = controller
+        self._gui = flowbox
+        self._connect_message_listener()
+
+    def _connect_message_listener(self):
+        self._message_broker.subscribe(MessageType.group, self._on_group_changed)
+        self._message_broker.subscribe(MessageType.preset, self._on_preset_changed)
+
+    def _on_group_changed(self, data: GroupData):
+        self._gui.foreach(self._gui.remove)
+        for preset_name in data.presets:
+            preset_entry = PresetEntry(
+                self._message_broker,
+                self._controller,
+                preset_name,
+            )
+            self._gui.insert(preset_entry, -1)
+
+    def _on_preset_changed(self, data: PresetData):
+        self.show_active_entry(data.name)
+
+    def set_active_preset(self, preset_name: str):
+        """Change the currently selected preset."""
+        # TODO might only be needed in tests
+        for child in self._gui.get_children():
+            preset_entry: PresetEntry = child.get_children()[0]
+            preset_entry.set_active(preset_entry.preset_name == preset_name)