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176 lines
5.0 KiB
Python
176 lines
5.0 KiB
Python
# -*- coding: utf-8 -*-
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# input-remapper - GUI for device specific keyboard mappings
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# Copyright (C) 2022 sezanzeb <proxima@sezanzeb.de>
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#
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# This file is part of input-remapper.
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#
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# input-remapper is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# input-remapper is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with input-remapper. If not, see <https://www.gnu.org/licenses/>.
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"""Components used in multiple places."""
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from __future__ import annotations
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import gi
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from gi.repository import Gtk
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from typing import Optional
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from inputremapper.configs.mapping import MappingData
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from inputremapper.gui.controller import Controller
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from inputremapper.gui.messages.message_broker import (
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MessageBroker,
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MessageType,
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)
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from inputremapper.gui.messages.message_data import GroupData, PresetData
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from inputremapper.gui.utils import HandlerDisabled
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class FlowBoxEntry(Gtk.ToggleButton):
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"""A device that can be selected in the GUI.
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For example a keyboard or a mouse.
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"""
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__gtype_name__ = "FlowBoxEntry"
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def __init__(
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self,
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message_broker: MessageBroker,
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controller: Controller,
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name: str,
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icon_name: Optional[str] = None,
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):
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super().__init__()
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self.icon_name = icon_name
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self.message_broker = message_broker
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self._controller = controller
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box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
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if icon_name:
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icon = Gtk.Image.new_from_icon_name(icon_name, Gtk.IconSize.DIALOG)
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box.add(icon)
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label = Gtk.Label()
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label.set_label(name)
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self.name = name
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# wrap very long names properly
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label.set_line_wrap(True)
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label.set_line_wrap_mode(2)
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# this affeects how many device entries fit next to each other
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label.set_width_chars(28)
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label.set_max_width_chars(28)
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box.add(label)
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box.set_margin_top(18)
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box.set_margin_bottom(18)
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box.set_homogeneous(True)
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box.set_spacing(12)
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# self.set_relief(Gtk.ReliefStyle.NONE)
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self.add(box)
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self.show_all()
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self.connect("toggled", self._on_gtk_toggle)
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def _on_gtk_toggle(self):
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raise NotImplementedError
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def show_active(self, active):
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"""Show the active state without triggering anything."""
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with HandlerDisabled(self, self._on_gtk_toggle):
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self.set_active(active)
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class FlowBoxWrapper:
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"""A wrapper for a flowbox that contains FlowBoxEntry widgets."""
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def __init__(self, flowbox: Gtk.FlowBox):
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self._gui = flowbox
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def show_active_entry(self, name: Optional[str]):
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"""Activate the togglebutton that matches the name."""
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for child in self._gui.get_children():
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flow_box_entry: FlowBoxEntry = child.get_children()[0]
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flow_box_entry.show_active(flow_box_entry.name == name)
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class Breadcrumbs:
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"""Writes a breadcrumbs string into a given label."""
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def __init__(
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self,
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message_broker: MessageBroker,
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label: Gtk.Label,
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show_device_group: bool = False,
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show_preset: bool = False,
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show_mapping: bool = False,
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):
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self._message_broker = message_broker
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self._gui = label
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self._connect_message_listener()
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self.show_device_group = show_device_group
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self.show_preset = show_preset
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self.show_mapping = show_mapping
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self._group_key: str = ""
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self._preset_name: str = ""
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self._mapping_name: str = ""
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label.set_max_width_chars(50)
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label.set_line_wrap(True)
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label.set_line_wrap_mode(2)
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self._render()
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def _connect_message_listener(self):
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self._message_broker.subscribe(MessageType.group, self._on_group_changed)
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self._message_broker.subscribe(MessageType.preset, self._on_preset_changed)
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self._message_broker.subscribe(MessageType.mapping, self._on_mapping_changed)
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def _on_preset_changed(self, data: PresetData):
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self._preset_name = data.name or ""
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self._render()
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def _on_group_changed(self, data: GroupData):
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self._group_key = data.group_key
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self._render()
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def _on_mapping_changed(self, mapping_data: MappingData):
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self._mapping_name = mapping_data.format_name()
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self._render()
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def _render(self):
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label = []
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if self.show_device_group:
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label.append(self._group_key or "?")
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if self.show_preset:
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label.append(self._preset_name or "?")
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if self.show_mapping:
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label.append(self._mapping_name or "?")
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self._gui.set_label(" / ".join(label))
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