127 lines
2.7 KiB
Python
127 lines
2.7 KiB
Python
#
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#
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#
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from __future__ import absolute_import, division, print_function, unicode_literals
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from logging import getLogger, DEBUG as _DEBUG
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_log = getLogger(__name__)
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del getLogger
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from gi.repository import GLib, Gtk
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GLib.threads_init()
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def _error_dialog(reason, object):
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_log.error("error: %s %s", reason, object)
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if reason == 'permissions':
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title = 'Permissions error'
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text = ('Found a Logitech Receiver (%s), but did not have permission to open it.\n'
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'\n'
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'If you\'ve just installed Solaar, try removing the receiver\n'
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'and plugging it back in.' % object)
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elif reason == 'unpair':
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title = 'Unpairing failed'
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text = ('Failed to unpair\n%s\nfrom %s.'
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'\n'
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'The receiver returned an error, with no further details.'
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% (object.name, object.receiver.name))
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else:
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raise Exception("ui.error_dialog: don't know how to handle (%s, %s)", reason, object)
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assert title
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assert text
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m = Gtk.MessageDialog(None, Gtk.DialogFlags.MODAL, Gtk.MessageType.ERROR, Gtk.ButtonsType.CLOSE, text)
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m.set_title(title)
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m.run()
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m.destroy()
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def error_dialog(reason, object):
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assert reason is not None
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GLib.idle_add(_error_dialog, reason, object)
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#
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# A separate thread is used to read/write from the device
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# so as not to block the main (GUI) thread.
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#
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try:
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from Queue import Queue
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except ImportError:
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from queue import Queue
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_task_queue = Queue(16)
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del Queue
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from threading import Thread, current_thread as _current_thread
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def _process_async_queue():
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t = _current_thread()
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t.alive = True
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while t.alive:
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function, args, kwargs = _task_queue.get()
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if function:
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function(*args, **kwargs)
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if _log.isEnabledFor(_DEBUG):
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_log.debug("stopped %s", t.name)
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_queue_processor = Thread(name='AsyncUI', target=_process_async_queue)
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_queue_processor.daemon = True
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_queue_processor.alive = False
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_queue_processor.start()
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del Thread
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def async(function, *args, **kwargs):
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task = (function, args, kwargs)
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_task_queue.put(task)
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#
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#
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#
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from . import notify, tray, window
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def init():
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notify.init()
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tray.init()
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window.init()
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def run_loop():
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Gtk.main()
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def destroy():
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# stop the async UI processor
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_queue_processor.alive = False
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async(None)
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tray.destroy()
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window.destroy()
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notify.uninit()
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from logitech.unifying_receiver.status import ALERT
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def _status_changed(device, alert, reason):
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assert device is not None
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if _log.isEnabledFor(_DEBUG):
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_log.debug("status changed: %s (%s) %s", device, alert, reason)
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tray.update(device)
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if alert & ALERT.ATTENTION:
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tray.attention(reason)
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need_popup = alert & (ALERT.SHOW_WINDOW | ALERT.ATTENTION)
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window.update(device, need_popup)
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if alert & ALERT.NOTIFICATION:
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notify.show(device, reason)
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def status_changed(device, alert=ALERT.NONE, reason=None):
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GLib.idle_add(_status_changed, device, alert, reason)
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