def __init__(self, config=None):
OSDWindow.__init__(self, "osd-gesture")
self.daemon = None
self._left_detector = GestureDetector(0, self._on_gesture_finished)
# self._right_detector = GestureDetector(0, self._on_gesture_finished)
self._control_with = LEFT
self._eh_ids = []
self._gesture = None
self.setup_widgets()
self.use_config(config or Config())
def __init__(self, config=None): OSDWindow.__init__(self, "osd-gesture") self.daemon = None self._left_detector = GestureDetector(0, self._on_gesture_finished) # self._right_detector = GestureDetector(0, self._on_gesture_finished) self._control_with = LEFT self._eh_ids = [] self._gesture = None self.setup_widgets() self.use_config(config or Config())
class GestureDisplay(OSDWindow):
"""
OSD Window that displays gesture as it is being generated.
Signals:
gesture-updated(gesture) Emited repeadedly while gesture is being drawn.
May be emited multiple times with same gesture.
"""
EPILOG = """Exit codes:
0 - clean exit, user created gesture
-1 - clean exit, user canceled gesture
1 - error, invalid arguments
2 - error, failed to access sc-daemon, sc-daemon reported error or died while menu is displayed.
3 - erorr, failed to lock input
"""
__gsignals__ = {
b"gesture-updated": (GObject.SIGNAL_RUN_FIRST, None, (str, )),
}
SIZE = 128 # times two horizontaly + borders
def __init__(self, config=None):
OSDWindow.__init__(self, "osd-gesture")
self.daemon = None
self._left_detector = GestureDetector(0, self._on_gesture_finished)
# self._right_detector = GestureDetector(0, self._on_gesture_finished)
self._control_with = LEFT
self._eh_ids = []
self._gesture = None
self.setup_widgets()
self.use_config(config or Config())
def setup_widgets(self):
self.parent = Gtk.Grid()
self.parent.set_name("osd-gesture")
self._left_draw = GestureDraw(self.SIZE, self._left_detector)
# self._right_draw = GestureDraw(self.SIZE, self._right_detector)
sep = Gtk.VSeparator()
sep.set_name("osd-gesture-separator")
self.parent.attach(self._left_draw, 0, 0, 1, 1)
# self.parent.attach(sep, 1, 0, 1, 1)
# self.parent.attach(self._right_draw, 2, 0, 1, 1)
self.add(self.parent)
def use_daemon(self, d):
"""
Allows (re)using already existing DaemonManager instance in same process.
If this is used, parse_argumets() should be called before.
"""
self.daemon = d
self.on_daemon_connected()
def use_config(self, c):
"""
Allows reusing already existin Config instance in same process.
Has to be called before parse_argumets()
"""
self.config = c
# for x in (self._left_draw, self._right_draw):
for x in (self._left_draw, ):
x.set_colors(**self.config["gesture_colors"])
def _add_arguments(self):
OSDWindow._add_arguments(self)
self.argparser.add_argument(
'--control-with',
'-c',
type=str,
metavar="option",
default=LEFT,
choices=(LEFT, RIGHT),
help=
"which pad should be used to generate gesture menu (default: %s)" %
(LEFT, ))
def parse_argumets(self, argv):
if not OSDWindow.parse_argumets(self, argv):
return False
if not self.config:
self.use_config(Config())
# Parse simpler arguments
self._control_with = self.args.control_with
return True
def _connect_handlers(self):
self._eh_ids += [
(self.daemon, self.daemon.connect('dead', self.on_daemon_died)),
(self.daemon, self.daemon.connect('error', self.on_daemon_died)),
(self.daemon, self.daemon.connect('alive',
self.on_daemon_connected)),
]
def run(self):
self.daemon = DaemonManager()
self._connect_handlers()
OSDWindow.run(self)
def show(self, *a):
OSDWindow.show(self, *a)
def on_daemon_connected(self, *a):
def success(*a):
log.error("Sucessfully locked %s pad", self._control_with)
self._left_detector.enable()
# self._right_detector.enable()
if not self.config:
self.config = Config()
locks = [self._control_with]
c = self.choose_controller(self.daemon)
if c is None or not c.is_connected():
# There is no controller connected to daemon
self.on_failed_to_lock("Controller not connected")
return
self._eh_ids += [
(c, c.connect('event', self.on_event)),
(c, c.connect('lost', self.on_controller_lost)),
]
c.lock(success, self.on_failed_to_lock, *locks)
def quit(self, code=-2):
if self.get_controller():
self.get_controller().unlock_all()
for source, eid in self._eh_ids:
source.disconnect(eid)
self._eh_ids = []
OSDWindow.quit(self, code)
def on_event(self, daemon, what, data):
if what == self._control_with:
x, y = data
self._left_draw.add(x, y)
self._left_detector.whole(None, x, y, LEFT)
# TODO: self._right_detector, if there is any use for it later
self.emit('gesture-updated', self._left_detector.get_string())
def get_gesture(self):
""" Returns recognized gesture or None if there is not any """
if self._gesture:
return self._gesture
# self._gesture is None or empty
return None
def _on_gesture_finished(self, detector, gesture):
self._gesture = gesture
log.debug("Recognized gesture: %s", gesture)
self.quit(0)
class GestureDisplay(OSDWindow):
"""
OSD Window that displays gesture as it is being generated.
Signals:
gesture-updated(gesture) Emited repeadedly while gesture is being drawn.
May be emited multiple times with same gesture.
"""
EPILOG="""Exit codes:
0 - clean exit, user created gesture
-1 - clean exit, user canceled gesture
1 - error, invalid arguments
2 - error, failed to access sc-daemon, sc-daemon reported error or died while menu is displayed.
3 - erorr, failed to lock input
"""
__gsignals__ = {
b"gesture-updated" : (GObject.SignalFlags.RUN_FIRST, None, (str,)),
}
SIZE = 128 # times two horizontaly + borders
def __init__(self, config=None):
OSDWindow.__init__(self, "osd-gesture")
self.daemon = None
self._left_detector = GestureDetector(0, self._on_gesture_finished)
# self._right_detector = GestureDetector(0, self._on_gesture_finished)
self._control_with = LEFT
self._eh_ids = []
self._gesture = None
self.setup_widgets()
self.use_config(config or Config())
def setup_widgets(self):
self.parent = Gtk.Grid()
self.parent.set_name("osd-gesture")
self._left_draw = GestureDraw(self.SIZE, self._left_detector)
# self._right_draw = GestureDraw(self.SIZE, self._right_detector)
sep = Gtk.VSeparator()
sep.set_name("osd-gesture-separator")
self.parent.attach(self._left_draw, 0, 0, 1, 1)
# self.parent.attach(sep, 1, 0, 1, 1)
# self.parent.attach(self._right_draw, 2, 0, 1, 1)
self.add(self.parent)
def use_daemon(self, d):
"""
Allows (re)using already existing DaemonManager instance in same process.
If this is used, parse_argumets() should be called before.
"""
self.daemon = d
self.on_daemon_connected()
def use_config(self, c):
"""
Allows reusing already existin Config instance in same process.
Has to be called before parse_argumets()
"""
self.config = c
# for x in (self._left_draw, self._right_draw):
for x in (self._left_draw, ):
x.set_colors(**self.config["gesture_colors"])
def _add_arguments(self):
OSDWindow._add_arguments(self)
self.argparser.add_argument('--control-with', '-c', type=str,
metavar="option", default=LEFT, choices=(LEFT, RIGHT),
help="which pad should be used to generate gesture menu (default: %s)" % (LEFT,))
def parse_argumets(self, argv):
if not OSDWindow.parse_argumets(self, argv):
return False
if not self.config:
self.use_config(Config())
# Parse simpler arguments
self._control_with = self.args.control_with
return True
def _connect_handlers(self):
self._eh_ids += [
(self.daemon, self.daemon.connect('dead', self.on_daemon_died)),
(self.daemon, self.daemon.connect('error', self.on_daemon_died)),
(self.daemon, self.daemon.connect('alive', self.on_daemon_connected)),
]
def run(self):
self.daemon = DaemonManager()
self._connect_handlers()
OSDWindow.run(self)
def show(self, *a):
OSDWindow.show(self, *a)
def on_daemon_connected(self, *a):
def success(*a):
log.error("Sucessfully locked %s pad", self._control_with)
self._left_detector.enable()
# self._right_detector.enable()
if not self.config:
self.config = Config()
locks = [ self._control_with ]
c = self.choose_controller(self.daemon)
if c is None or not c.is_connected():
# There is no controller connected to daemon
self.on_failed_to_lock("Controller not connected")
return
self._eh_ids += [
(c, c.connect('event', self.on_event)),
(c, c.connect('lost', self.on_controller_lost)),
]
c.lock(success, self.on_failed_to_lock, *locks)
def quit(self, code=-2):
if self.get_controller():
self.get_controller().unlock_all()
for source, eid in self._eh_ids:
source.disconnect(eid)
self._eh_ids = []
OSDWindow.quit(self, code)
def on_event(self, daemon, what, data):
if what == self._control_with:
x, y = data
self._left_draw.add(x, y)
self._left_detector.whole(None, x, y, LEFT)
# TODO: self._right_detector, if there is any use for it later
self.emit('gesture-updated', self._left_detector.get_string())
def get_gesture(self):
""" Returns recognized gesture or None if there is not any """
if self._gesture:
return self._gesture
# self._gesture is None or empty
return None
def _on_gesture_finished(self, detector, gesture):
self._gesture = gesture
log.debug("Recognized gesture: %s", gesture)
self.quit(0)