235 lines
6.0 KiB
Python
235 lines
6.0 KiB
Python
# -*- python-mode -*-
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# -*- coding: UTF-8 -*-
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## Copyright (C) 2012-2013 Daniel Pavel
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##
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## This program 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 2 of the License, or
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## (at your option) any later version.
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##
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## This program 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 along
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## with this program; if not, write to the Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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from __future__ import absolute_import, division, print_function, unicode_literals
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from gi.repository import Gtk, GLib
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from threading import Timer as _Timer
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from solaar.i18n import _
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from solaar.ui import ui_async as _ui_async
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from logitech_receiver.settings import KIND as _SETTING_KIND
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#
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#
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#
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def _read_async(setting, force_read, sbox, device_is_online):
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def _do_read(s, force, sb, online):
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v = s.read(not force)
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GLib.idle_add(_update_setting_item, sb, v, online, priority=99)
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_ui_async(_do_read, setting, force_read, sbox, device_is_online)
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def _write_async(setting, value, sbox):
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_ignore, failed, spinner, control = sbox.get_children()
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control.set_sensitive(False)
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failed.set_visible(False)
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spinner.set_visible(True)
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spinner.start()
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def _do_write(s, v, sb):
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v = setting.write(v)
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GLib.idle_add(_update_setting_item, sb, v, True, priority=99)
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_ui_async(_do_write, setting, value, sbox)
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#
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#
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#
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def _create_toggle_control(setting):
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def _switch_notify(switch, _ignore, s):
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if switch.get_sensitive():
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_write_async(s, switch.get_active() == True, switch.get_parent())
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c = Gtk.Switch()
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c.connect('notify::active', _switch_notify, setting)
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return c
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def _create_choice_control(setting):
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def _combo_notify(cbbox, s):
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if cbbox.get_sensitive():
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_write_async(s, cbbox.get_active_id(), cbbox.get_parent())
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c = Gtk.ComboBoxText()
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# TODO i18n text entries
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for entry in setting.choices:
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c.append(str(entry), str(entry))
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c.connect('changed', _combo_notify, setting)
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return c
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def _create_slider_control(setting):
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class SliderControl:
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__slots__ = ('gtk_range', 'timer', 'setting')
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def __init__(self, setting):
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self.setting = setting
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self.timer = None
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self.gtk_range = Gtk.Scale()
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self.gtk_range.set_range(*self.setting.range)
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self.gtk_range.set_round_digits(0)
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self.gtk_range.set_digits(0)
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self.gtk_range.set_increments(1, 5)
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self.gtk_range.connect('value-changed',
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lambda _, c: c._changed(),
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self)
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def _write(self):
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_write_async(self.setting,
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int(self.gtk_range.get_value()),
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self.gtk_range.get_parent())
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self.timer.cancel()
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def _changed(self):
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if self.gtk_range.get_sensitive():
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if self.timer:
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self.timer.cancel()
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self.timer = _Timer(0.5, lambda: GLib.idle_add(self._write))
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self.timer.start()
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control = SliderControl(setting)
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return control.gtk_range
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#
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#
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#
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def _create_sbox(s):
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sbox = Gtk.HBox(homogeneous=False, spacing=6)
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sbox.pack_start(Gtk.Label(s.label), False, False, 0)
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spinner = Gtk.Spinner()
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spinner.set_tooltip_text(_("Working") + '...')
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failed = Gtk.Image.new_from_icon_name('dialog-warning', Gtk.IconSize.SMALL_TOOLBAR)
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failed.set_tooltip_text(_("Read/write operation failed."))
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if s.kind == _SETTING_KIND.toggle:
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control = _create_toggle_control(s)
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sbox.pack_end(control, False, False, 0)
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elif s.kind == _SETTING_KIND.choice:
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control = _create_choice_control(s)
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sbox.pack_end(control, False, False, 0)
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elif s.kind == _SETTING_KIND.range:
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control = _create_slider_control(s)
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sbox.pack_end(control, True, True, 0)
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else:
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raise NotImplemented
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control.set_sensitive(False) # the first read will enable it
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sbox.pack_end(spinner, False, False, 0)
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sbox.pack_end(failed, False, False, 0)
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if s.description:
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sbox.set_tooltip_text(s.description)
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sbox.show_all()
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spinner.start() # the first read will stop it
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failed.set_visible(False)
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return sbox
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def _update_setting_item(sbox, value, is_online=True):
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_ignore, failed, spinner, control = sbox.get_children()
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spinner.set_visible(False)
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spinner.stop()
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# print ("update", control, "with new value", value)
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if value is None:
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control.set_sensitive(False)
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failed.set_visible(is_online)
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return
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failed.set_visible(False)
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if isinstance(control, Gtk.Switch):
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control.set_active(value)
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elif isinstance(control, Gtk.ComboBoxText):
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control.set_active_id(str(value))
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elif isinstance(control, Gtk.Scale):
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control.set_value(int(value))
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else:
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raise NotImplemented
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control.set_sensitive(True)
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#
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#
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#
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# config panel
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_box = None
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_items = {}
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def create():
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global _box
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assert _box is None
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_box = Gtk.VBox(homogeneous=False, spacing=8)
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_box._last_device = None
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return _box
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def update(device, is_online=None):
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assert _box is not None
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assert device
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device_id = (device.receiver.path, device.number)
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if is_online is None:
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is_online = bool(device.online)
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# if the device changed since last update, clear the box first
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if device_id != _box._last_device:
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_box.set_visible(False)
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_box._last_device = device_id
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# hide controls belonging to other devices
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for k, sbox in _items.items():
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sbox = _items[k]
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sbox.set_visible(k[0:2] == device_id)
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for s in device.settings:
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k = (device_id[0], device_id[1], s.name)
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if k in _items:
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sbox = _items[k]
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else:
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sbox = _items[k] = _create_sbox(s)
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_box.pack_start(sbox, False, False, 0)
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_read_async(s, False, sbox, is_online)
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_box.set_visible(True)
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def clean(device):
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"""Remove the controls for a given device serial.
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Needed after the device has been unpaired.
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"""
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assert _box is not None
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device_id = (device.receiver.path, device.number)
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for k in list(_items.keys()):
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if k[0:2] == device_id:
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_box.remove(_items[k])
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del _items[k]
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def destroy():
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global _box
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_box = None
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_items.clear()
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