def __init__(self):
QTWindow.__init__(self, 'positioner', 'Positioner')
self.connect("delete-event", self._delete_event_cb)
self._moving = False
self._controls = PositionControls(None)
self._controls.connect('direction-clicked', self._direction_clicked_cb)
self._controls.connect('direction-released', self._direction_released_cb)
self._controls.connect('max-speed-changed', self._max_speed_changed_cb)
self._controls.connect('min-speed-changed', self._min_speed_changed_cb)
self._controls.connect('accel-changed', self._accel_changed_cb)
self._controls.connect('decel-changed', self._decel_changed_cb)
self._controls.connect('stop-request', self._stop_request_cb)
self._max_speed = self._controls.get_max_speed()
self._min_speed = self._controls.get_min_speed()
self._accel_factor = self._controls.get_accel()
self._decel_factor = self._controls.get_decel()
self._bookmarks = PositionBookmarks(None)
self._bookmarks.connect('go-request', self._go_request)
self._ins_combo = InstrumentDropdown(types=['positioner'])
self._ins_combo.connect('changed', self._instrument_changed_cb)
self._instrument = None
poslabel = gtk.Label()
poslabel.set_markup('<big>%s</big>' % _L('Position'))
self._position_label = gtk.Label()
self._update_position()
vbox = pack_vbox([
self._ins_combo,
pack_hbox([
poslabel,
self._position_label], True, True),
self._controls,
self._bookmarks], False, False)
# Speed control variables
self._direction_down = (0, 0, 0)
self._step_done = False
self._speed = [0, 0, 0]
self._timer_hid = None
self._counter = 0
self.add(vbox)
vbox.show_all()
def __init__(self):
QTWindow.__init__(self, 'positioner', 'Positioner')
self.connect("delete-event", self._delete_event_cb)
self._moving = False
self._controls = PositionControls(None)
self._controls.connect('direction-clicked', self._direction_clicked_cb)
self._controls.connect('direction-released', self._direction_released_cb)
self._controls.connect('max-speed-changed', self._max_speed_changed_cb)
self._controls.connect('min-speed-changed', self._min_speed_changed_cb)
self._controls.connect('accel-changed', self._accel_changed_cb)
self._controls.connect('decel-changed', self._decel_changed_cb)
self._controls.connect('stop-request', self._stop_request_cb)
self._max_speed = self._controls.get_max_speed()
self._min_speed = self._controls.get_min_speed()
self._accel_factor = self._controls.get_accel()
self._decel_factor = self._controls.get_decel()
self._bookmarks = PositionBookmarks(None)
self._bookmarks.connect('go-request', self._go_request)
self._ins_combo = InstrumentDropdown(types=['positioner'])
self._ins_combo.connect('changed', self._instrument_changed_cb)
self._instrument = None
poslabel = gtk.Label()
poslabel.set_markup('<big>%s</big>' % _L('Position'))
self._position_label = gtk.Label()
self._update_position()
vbox = pack_vbox([
self._ins_combo,
pack_hbox([
poslabel,
self._position_label], True, True),
self._controls,
self._bookmarks], False, False)
# Speed control variables
self._direction_down = (0, 0, 0)
self._step_done = False
self._speed = [0, 0, 0]
self._timer_hid = None
self._counter = 0
self.add(vbox)
vbox.show_all()
class PositionerWindow(QTWindow):
def __init__(self):
QTWindow.__init__(self, 'positioner', 'Positioner')
self.connect("delete-event", self._delete_event_cb)
self._moving = False
self._controls = PositionControls(None)
self._controls.connect('direction-clicked', self._direction_clicked_cb)
self._controls.connect('direction-released', self._direction_released_cb)
self._controls.connect('max-speed-changed', self._max_speed_changed_cb)
self._controls.connect('min-speed-changed', self._min_speed_changed_cb)
self._controls.connect('accel-changed', self._accel_changed_cb)
self._controls.connect('decel-changed', self._decel_changed_cb)
self._controls.connect('stop-request', self._stop_request_cb)
self._max_speed = self._controls.get_max_speed()
self._min_speed = self._controls.get_min_speed()
self._accel_factor = self._controls.get_accel()
self._decel_factor = self._controls.get_decel()
self._bookmarks = PositionBookmarks(None)
self._bookmarks.connect('go-request', self._go_request)
self._ins_combo = InstrumentDropdown(types=['positioner'])
self._ins_combo.connect('changed', self._instrument_changed_cb)
self._instrument = None
poslabel = gtk.Label()
poslabel.set_markup('<big>%s</big>' % _L('Position'))
self._position_label = gtk.Label()
self._update_position()
vbox = pack_vbox([
self._ins_combo,
pack_hbox([
poslabel,
self._position_label], True, True),
self._controls,
self._bookmarks], False, False)
# Speed control variables
self._direction_down = (0, 0, 0)
self._step_done = False
self._speed = [0, 0, 0]
self._timer_hid = None
self._counter = 0
self.add(vbox)
vbox.show_all()
def _delete_event_cb(self, widget, event, data=None):
self.hide()
return True
def _instrument_changed_cb(self, widget):
ins = self._ins_combo.get_instrument()
self._instrument = ins
self._controls.set_instrument(ins)
self._bookmarks.set_instrument(ins)
self._update_position()
def _go_request(self, sender, position):
self._instrument.move_abs(position)
def _direction_clicked_cb(self, sender, direction):
self._direction_down = direction
self._step_done = False
if self._timer_hid is None:
self._timer_hid = gobject.timeout_add(100, self._position_timer)
def _direction_released_cb(self, sender, direction):
if not self._step_done and self._speed == [0, 0, 0]:
if self._timer_hid is not None:
gobject.source_remove(self._timer_hid)
self._timer_hid = None
self._do_single_step()
self._direction_down = (0, 0, 0)
def _do_single_step(self):
for i in range(len(self._direction_down)):
if self._direction_down[i] != 0:
self._instrument.step(i, sign(self._direction_down[i]))
def _update_speed(self):
for i in range(len(self._direction_down)):
if self._direction_down[i] != 0:
if self._speed[i] == 0:
self._speed[i] = self._direction_down[i] * self._min_speed
else:
self._speed[i] = self._speed[i] * self._accel_factor
if abs(self._speed[i]) >= self._max_speed:
self._speed[i] = sign(self._speed[i]) * self._max_speed
else:
self._speed[i] = self._speed[i] / self._decel_factor
if abs(self._speed[i]) < self._min_speed:
self._speed[i] = 0
if self._speed != [0, 0, 0]:
self._step_done = True
self._instrument.set_speed(self._speed)
if not self._moving:
self._instrument.start()
self._moving = True
return True
else:
self._instrument.stop()
self._moving = False
return False
return ret
def _update_position(self):
if self._instrument is not None and self._instrument.has_parameter('position'):
pos = self._instrument.get_position()
posstr = self._instrument.format_parameter_value('position', pos)
else:
posstr = 'None'
self._position_label.set_markup('<big>%s</big>' % posstr)
def _position_timer(self):
self._counter += 1
ret = self._update_speed()
if not ret:
self._timer_hid = None
if (self._counter % 5) == 0 or not ret:
self._update_position()
return ret
def _max_speed_changed_cb(self, sender, val):
self._max_speed = val
def _min_speed_changed_cb(self, sender, val):
self._min_speed = val
def _accel_changed_cb(self, sender, val):
self._accel_factor = val
def _decel_changed_cb(self, sender, val):
self._decel_factor = val
def _stop_request_cb(self, sender):
self._instrument.stop()
class PositionerWindow(QTWindow):
def __init__(self):
QTWindow.__init__(self, 'positioner', 'Positioner')
self.connect("delete-event", self._delete_event_cb)
self._moving = False
self._controls = PositionControls(None)
self._controls.connect('direction-clicked', self._direction_clicked_cb)
self._controls.connect('direction-released', self._direction_released_cb)
self._controls.connect('max-speed-changed', self._max_speed_changed_cb)
self._controls.connect('min-speed-changed', self._min_speed_changed_cb)
self._controls.connect('accel-changed', self._accel_changed_cb)
self._controls.connect('decel-changed', self._decel_changed_cb)
self._controls.connect('stop-request', self._stop_request_cb)
self._max_speed = self._controls.get_max_speed()
self._min_speed = self._controls.get_min_speed()
self._accel_factor = self._controls.get_accel()
self._decel_factor = self._controls.get_decel()
self._bookmarks = PositionBookmarks(None)
self._bookmarks.connect('go-request', self._go_request)
self._ins_combo = InstrumentDropdown(types=['positioner'])
self._ins_combo.connect('changed', self._instrument_changed_cb)
self._instrument = None
poslabel = gtk.Label()
poslabel.set_markup('<big>%s</big>' % _L('Position'))
self._position_label = gtk.Label()
self._update_position()
vbox = pack_vbox([
self._ins_combo,
pack_hbox([
poslabel,
self._position_label], True, True),
self._controls,
self._bookmarks], False, False)
# Speed control variables
self._direction_down = (0, 0, 0)
self._step_done = False
self._speed = [0, 0, 0]
self._timer_hid = None
self._counter = 0
self.add(vbox)
vbox.show_all()
def _delete_event_cb(self, widget, event, data=None):
self.hide()
return True
def _instrument_changed_cb(self, widget):
ins = self._ins_combo.get_instrument()
self._instrument = ins
self._controls.set_instrument(ins)
self._bookmarks.set_instrument(ins)
self._update_position()
def _go_request(self, sender, position):
self._instrument.move_abs(position)
def _direction_clicked_cb(self, sender, direction):
self._direction_down = direction
self._step_done = False
if self._timer_hid is None:
self._timer_hid = gobject.timeout_add(100, self._position_timer)
def _direction_released_cb(self, sender, direction):
if not self._step_done and self._speed == [0, 0, 0]:
if self._timer_hid is not None:
gobject.source_remove(self._timer_hid)
self._timer_hid = None
self._do_single_step()
self._direction_down = (0, 0, 0)
def _do_single_step(self):
for i in range(len(self._direction_down)):
if self._direction_down[i] != 0:
self._instrument.step(i, sign(self._direction_down[i]))
def _update_speed(self):
for i in range(len(self._direction_down)):
if self._direction_down[i] != 0:
if self._speed[i] == 0:
self._speed[i] = self._direction_down[i] * self._min_speed
else:
self._speed[i] = self._speed[i] * self._accel_factor
if abs(self._speed[i]) >= self._max_speed:
self._speed[i] = sign(self._speed[i]) * self._max_speed
else:
self._speed[i] = self._speed[i] / self._decel_factor
if abs(self._speed[i]) < self._min_speed:
self._speed[i] = 0
if self._speed != [0, 0, 0]:
self._step_done = True
self._instrument.set_speed(self._speed)
if not self._moving:
self._instrument.start()
self._moving = True
return True
else:
self._instrument.stop()
self._moving = False
return False
return ret
def _update_position(self):
if self._instrument is not None and self._instrument.has_parameter('position'):
pos = self._instrument.get_position()
posstr = self._instrument.format_parameter_value('position', pos)
else:
posstr = 'None'
self._position_label.set_markup('<big>%s</big>' % posstr)
def _position_timer(self):
self._counter += 1
ret = self._update_speed()
if not ret:
self._timer_hid = None
if (self._counter % 5) == 0 or not ret:
self._update_position()
return ret
def _max_speed_changed_cb(self, sender, val):
self._max_speed = val
def _min_speed_changed_cb(self, sender, val):
self._min_speed = val
def _accel_changed_cb(self, sender, val):
self._accel_factor = val
def _decel_changed_cb(self, sender, val):
self._decel_factor = val
def _stop_request_cb(self, sender):
self._instrument.stop()
