Solaar/lib/solaar/ui/config_panel.py

197 lines
4.6 KiB
Python

#
#
#
from __future__ import absolute_import, division, print_function, unicode_literals
from gi.repository import Gtk, GLib
from solaar.i18n import _
from solaar.ui import async as _ui_async
from logitech_receiver.settings import KIND as _SETTING_KIND
#
#
#
def _read_async(setting, force_read, sbox, device_is_online):
def _do_read(s, force, sb, online):
v = s.read(not force)
GLib.idle_add(_update_setting_item, sb, v, online, priority=99)
_ui_async(_do_read, setting, force_read, sbox, device_is_online)
def _write_async(setting, value, sbox):
_ignore, failed, spinner, control = sbox.get_children()
control.set_sensitive(False)
failed.set_visible(False)
spinner.set_visible(True)
spinner.start()
def _do_write(s, v, sb):
v = setting.write(v)
GLib.idle_add(_update_setting_item, sb, v, True, priority=99)
_ui_async(_do_write, setting, value, sbox)
#
#
#
def _create_toggle_control(setting):
def _switch_notify(switch, _ignore, s):
if switch.get_sensitive():
_write_async(s, switch.get_active() == True, switch.get_parent())
c = Gtk.Switch()
c.connect('notify::active', _switch_notify, setting)
return c
def _create_choice_control(setting):
def _combo_notify(cbbox, s):
if cbbox.get_sensitive():
_write_async(s, cbbox.get_active_id(), cbbox.get_parent())
c = Gtk.ComboBoxText()
for entry in setting.choices:
c.append(str(entry), str(entry))
c.connect('changed', _combo_notify, setting)
return c
# def _create_slider_control(setting):
# def _slider_notify(slider, s):
# if slider.get_sensitive():
# _apply_queue.put(('write', s, slider.get_value(), slider.get_parent()))
#
# c = Gtk.Scale(setting.choices)
# c.connect('value-changed', _slider_notify, setting)
#
# return c
#
#
#
def _create_sbox(s):
sbox = Gtk.HBox(homogeneous=False, spacing=6)
label_text = _(s.label)
sbox.pack_start(Gtk.Label(label_text), False, False, 0)
spinner = Gtk.Spinner()
spinner.set_tooltip_text(_("Working") + '...')
failed = Gtk.Image.new_from_icon_name('dialog-warning', Gtk.IconSize.SMALL_TOOLBAR)
failed.set_tooltip_text(_("Read/write operation failed."))
if s.kind == _SETTING_KIND.toggle:
control = _create_toggle_control(s)
elif s.kind == _SETTING_KIND.choice:
control = _create_choice_control(s)
# elif s.kind == _SETTING_KIND.range:
# control = _create_slider_control(s)
else:
raise NotImplemented
control.set_sensitive(False) # the first read will enable it
sbox.pack_end(control, False, False, 0)
sbox.pack_end(spinner, False, False, 0)
sbox.pack_end(failed, False, False, 0)
if s.description:
description_text = _(s.description)
sbox.set_tooltip_text(description_text)
sbox.show_all()
spinner.start() # the first read will stop it
failed.set_visible(False)
return sbox
def _update_setting_item(sbox, value, is_online=True):
_ignore, failed, spinner, control = sbox.get_children()
spinner.set_visible(False)
spinner.stop()
# print ("update", control, "with new value", value)
if value is None:
control.set_sensitive(False)
failed.set_visible(is_online)
return
failed.set_visible(False)
if isinstance(control, Gtk.Switch):
control.set_active(value)
elif isinstance(control, Gtk.ComboBoxText):
control.set_active_id(str(value))
# elif isinstance(control, Gtk.Scale):
# control.set_value(int(value))
else:
raise NotImplemented
control.set_sensitive(True)
#
#
#
# config panel
_box = None
_items = {}
def create():
global _box
assert _box is None
_box = Gtk.VBox(homogeneous=False, spacing=8)
_box._last_device = None
return _box
def update(device, is_online=None):
assert _box is not None
assert device
device_id = (device.receiver.path, device.number)
if is_online is None:
is_online = bool(device.online)
# if the device changed since last update, clear the box first
if device_id != _box._last_device:
_box.set_visible(False)
_box._last_device = device_id
# hide controls belonging to other devices
for k, sbox in _items.items():
sbox = _items[k]
sbox.set_visible(k[0:2] == device_id)
for s in device.settings:
k = (device_id[0], device_id[1], s.name)
if k in _items:
sbox = _items[k]
else:
sbox = _items[k] = _create_sbox(s)
_box.pack_start(sbox, False, False, 0)
_read_async(s, False, sbox, is_online)
_box.set_visible(True)
def clean(device):
"""Remove the controls for a given device serial.
Needed after the device has been unpaired.
"""
assert _box is not None
device_id = (device.receiver.path, device.number)
for k in list(_items.keys()):
if k[0:2] == device_id:
_box.remove(_items[k])
del _items[k]
def destroy():
global _box
_box = None
_items.clear()