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142 lines
4.2 KiB
Python
142 lines
4.2 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 that wrap everything."""
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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 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 StatusData, DoStackSwitch
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from inputremapper.gui.utils import CTX_ERROR, CTX_MAPPING, CTX_WARNING
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class Stack:
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"""Wraps the Stack, which contains the main menu pages."""
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devices_page = 0
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presets_page = 1
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editor_page = 2
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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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stack: Gtk.Stack,
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):
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self._message_broker = message_broker
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self._controller = controller
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self._gui = stack
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self._message_broker.subscribe(
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MessageType.do_stack_switch, self._do_stack_switch
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)
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def _do_stack_switch(self, msg: DoStackSwitch):
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self._gui.set_visible_child(self._gui.get_children()[msg.page_index])
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class StatusBar:
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"""The status bar on the bottom of the main window."""
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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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status_bar: Gtk.Statusbar,
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error_icon: Gtk.Image,
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warning_icon: Gtk.Image,
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):
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self._message_broker = message_broker
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self._controller = controller
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self._gui = status_bar
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self._error_icon = error_icon
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self._warning_icon = warning_icon
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self._message_broker.subscribe(MessageType.status_msg, self._on_status_update)
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self._message_broker.subscribe(MessageType.init, self._on_init)
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# keep track if there is an error or warning in the stack of statusbar
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# unfortunately this is not exposed over the api
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self._error = False
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self._warning = False
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def _on_init(self, _):
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self._error_icon.hide()
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self._warning_icon.hide()
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def _on_status_update(self, data: StatusData):
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"""Show a status message and set its tooltip.
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If message is None, it will remove the newest message of the
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given context_id.
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"""
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context_id = data.ctx_id
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message = data.msg
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tooltip = data.tooltip
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status_bar = self._gui
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if message is None:
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status_bar.remove_all(context_id)
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if context_id in (CTX_ERROR, CTX_MAPPING):
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self._error_icon.hide()
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self._error = False
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if self._warning:
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self._warning_icon.show()
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if context_id == CTX_WARNING:
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self._warning_icon.hide()
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self._warning = False
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if self._error:
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self._error_icon.show()
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status_bar.set_tooltip_text("")
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else:
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if tooltip is None:
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tooltip = message
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self._error_icon.hide()
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self._warning_icon.hide()
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if context_id in (CTX_ERROR, CTX_MAPPING):
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self._error_icon.show()
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self._error = True
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if context_id == CTX_WARNING:
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self._warning_icon.show()
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self._warning = True
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max_length = 135
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if len(message) > max_length:
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message = message[: max_length - 3] + "..."
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status_bar.push(context_id, message)
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status_bar.set_tooltip_text(tooltip)
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