def create_knob(self):
knob = Qwt.QwtKnob(self)
knob.setRange(0, 180, 0, 1)
knob.setScaleMaxMajor(10)
knob.setKnobWidth(50)
knob.setValue(100)
return knob
def create_knob(self, letter):
self.knob = Qwt.QwtKnob(self)
self.knob.setRange(0, 20, 0, 0.1)
self.knob.setScaleMaxMajor(10)
self.knob.setKnobWidth(40)
self.knob.setValue(self.p_value)
self.knob.setStep(self.p_step)
self.knob.valueChanged.connect(lambda: self.on_slider_moved(letter))
return self.knob
def create_knob(self):
"""
Purpose: create a knob
Return: return a the knob widget
"""
knob = Qwt.QwtKnob(self)
knob.setRange(0, 180, 0, 1)
knob.setScaleMaxMajor(10)
knob.setKnobWidth(50)
knob.setValue(10)
return knob
def __init__(self, title, min, max, parent):
Qt.QWidget.__init__(self, parent)
self.knob = Qwt.QwtKnob(self)
self.knob.setRange(min, max, 0, 1)
self.knob.setScaleMaxMajor(10)
self.knob.setKnobWidth(50)
self.label = Qt.QLabel(title, self)
self.label.setAlignment(Qt.Qt.AlignTop | Qt.Qt.AlignHCenter)
self.setSizePolicy(Qt.QSizePolicy.MinimumExpanding,
Qt.QSizePolicy.MinimumExpanding)
def __init__(self, wgt, x, y, name, logscale=0):
if logscale:
self.knob = LogKnob(wgt)
else:
self.knob = Qwt.QwtKnob(wgt)
color = Qt.QColor(200, 200, 210)
self.knob.palette().setColor(Qt.QPalette.Active, Qt.QPalette.Button,
color)
self.lbl = Qt.QLabel(name, wgt)
self.knob.setGeometry(x, y, 140, 100)
# oooh, eliminate this ...
if name[0] == 'o': self.knob.setKnobWidth(40)
self.lbl.setGeometry(x, y + 90, 140, 15)
self.lbl.setAlignment(Qt.Qt.AlignCenter)
def __init__(self,
parent,
tracking=False,
minimum=0.0,
maximum=1.0,
step=0.0,
scale_step=0.1,
total_angle=270.0,
knob_width=100,
border_width=1,
**kwargs):
#signals = ['valueChanged']
pythics.libcontrol.Control.__init__(self, parent, **kwargs)
self._widget = Qwt.QwtKnob(parent)
self._widget.setTracking(tracking)
self._widget.setScale(float(minimum), float(maximum),
float(scale_step))
self._widget.setRange(float(minimum), float(maximum), float(step))
self._widget.setTotalAngle(float(total_angle))
self._widget.setKnobWidth(knob_width)
self._widget.setBorderWidth(border_width)
def __init__(self, ipcon, uid):
PluginBase.__init__(self, ipcon, uid)
self.rp = bricklet_rotary_poti.RotaryPoti(self.uid)
self.ipcon.add_device(self.rp)
self.version = '.'.join(map(str, self.rp.get_version()[1]))
self.qtcb_position.connect(self.cb_position)
self.rp.register_callback(self.rp.CALLBACK_POSITION,
self.qtcb_position.emit)
self.position_knob = Qwt.QwtKnob(self)
self.position_knob.setTotalAngle(300)
self.position_knob.setScale(-150, 150, 30)
self.position_knob.setRange(-150, 150)
self.position_knob.setReadOnly(True)
self.position_knob.setFocusPolicy(Qt.NoFocus)
self.position_knob.setKnobWidth(40)
self.position_label = PositionLabel('Position: ')
self.current_value = 0
plot_list = [['', Qt.red, self.get_current_value]]
self.plot_widget = PlotWidget('Position', plot_list)
layout_h1 = QHBoxLayout()
layout_h1.addStretch()
layout_h1.addWidget(self.position_label)
layout_h1.addStretch()
layout_h2 = QHBoxLayout()
layout_h2.addStretch()
layout_h2.addWidget(self.position_knob)
layout_h2.addStretch()
layout = QVBoxLayout(self)
layout.addLayout(layout_h1)
layout.addLayout(layout_h2)
layout.addWidget(self.plot_widget)
def initUI(self):
# print('initUI()')
# first column: contains the radio buttons to select the mode
vbox = Qt.QVBoxLayout()
self.qradio_mode_off = Qt.QRadioButton('Off')
self.qradio_mode_off.setChecked(True)
self.qradio_mode_slow = Qt.QRadioButton('Acquisition on slow PZT only')
self.qradio_mode_fast = Qt.QRadioButton('Lock on fast PZT only')
self.qradio_mode_both = Qt.QRadioButton('Lock on both PZTs')
# self.qradio_mode_off.setEnabled(self.bDisplayLockChkBox)
# self.qradio_mode_slow.setEnabled(self.bDisplayLockChkBox)
# self.qradio_mode_fast.setEnabled(self.bDisplayLockChkBox)
# self.qradio_mode_both.setEnabled(self.bDisplayLockChkBox)
# Two checkboxes to flip the sign
self.qchk_flip1 = Qt.QCheckBox('Flip sign on acquisition')
self.qchk_flip2 = Qt.QCheckBox('Flip sign on lock')
self.qradio_mode_off.clicked.connect(self.updateSettings)
self.qradio_mode_slow.clicked.connect(self.updateSettings)
self.qradio_mode_fast.clicked.connect(self.updateSettings)
self.qradio_mode_both.clicked.connect(self.updateSettings)
self.qgroup_mode = Qt.QButtonGroup(self)
self.qgroup_mode.addButton(self.qradio_mode_off)
self.qgroup_mode.addButton(self.qradio_mode_slow)
self.qgroup_mode.addButton(self.qradio_mode_fast)
self.qgroup_mode.addButton(self.qradio_mode_both)
self.qchk_hold = Qt.QCheckBox('Hold both')
self.qchk_hold.clicked.connect(self.updateSettings)
self.qlabel_int1_state = Qt.QLabel('Integrator 1 state: Off')
self.qlabel_int2_state = Qt.QLabel('Integrator 2 state: Off')
vbox.addWidget(self.qradio_mode_off)
vbox.addWidget(self.qradio_mode_slow)
vbox.addWidget(self.qradio_mode_fast)
vbox.addWidget(self.qradio_mode_both)
#FEATURE
#vbox.addWidget(self.qchk_flip1)
#vbox.addWidget(self.qchk_flip2)
#vbox.addWidget(self.qchk_hold)
vbox.addWidget(self.qlabel_int1_state)
vbox.addWidget(self.qlabel_int2_state)
vbox.addStretch(1)
## The slow PZT integrators BW controls:
# The label to indicate the predicted closed-loop BW
self.qlabel_int1_gain = Qt.QLabel('Acquisition BW : 10 Hz')
self.qlabel_int1_gain.setAlignment(Qt.Qt.AlignHCenter)
# The knob to set the open-loop gain, and thus closed-loop BW
self.qwtknob_int1_gain = Qwt.QwtKnob()
self.qwtknob_int1_gain.setRange(-31, 31, 1)
self.qwtknob_int1_gain.setScale(-31, 31, 4)
self.qwtknob_int1_gain.setValue(-9)
self.qwtknob_int1_gain.valueChanged.connect(self.setIntegratorGainEvent)
self.qlabel_int2_gain = Qt.QLabel('Lock BW : 1 kHz')
self.qlabel_int2_gain.setAlignment(Qt.Qt.AlignHCenter)
# The knob to set the open-loop gain, and thus closed-loop BW
self.qwtknob_int2_gain = Qwt.QwtKnob()
self.qwtknob_int2_gain.setRange(-31, 31, 1)
self.qwtknob_int2_gain.setScale(-31, 31, 4)
self.qwtknob_int2_gain.setValue(-17)
self.qwtknob_int2_gain.valueChanged.connect(self.setIntegratorGainEvent)
self.qgroupbox_integrators = Qt.QGroupBox('Slow PZT integrators (DAC2/DAC2HV)')
vbox_int = Qt.QVBoxLayout()
vbox_int.addWidget(self.qlabel_int1_gain)
vbox_int.addWidget(self.qwtknob_int1_gain)
vbox_int.addWidget(self.qlabel_int2_gain)
vbox_int.addWidget(self.qwtknob_int2_gain)
self.qgroupbox_integrators.setLayout(vbox_int)
# The controls for the fast PZT's loop filter settings, contains only one (composite) widget:
self.qgroupbox_pll = Qt.QGroupBox('Fast PZT (DAC1)', self)
# self.dac1_ui.setParent(self.qgroupbox_pll)
vbox3 = Qt.QVBoxLayout()
vbox3.addWidget(self.dac1_ui)
self.qgroupbox_pll.setLayout(vbox3)
# Put all the vboxes and groupboxes into a single layout:
hbox = Qt.QHBoxLayout()
hbox.addLayout(vbox)
# hbox.addWidget(self.qgroupbox_integrators)
hbox.addWidget(self.qgroupbox_pll)
# hbox.addWidget(self.dac1_ui)
hbox.setStretch(2, 1)
self.setLayout(hbox)
