def create_widget(self, *args, **kwargs):
inverted = kwargs.pop("inverted", False)
if not inverted:
widget = DigitalOutput('%s\n%s'%(self._hardware_name,self._connection_name),*args,**kwargs)
else:
widget = InvertedDigitalOutput('%s\n%s'%(self._hardware_name,self._connection_name),*args,**kwargs)
self.add_widget(widget, inverted=inverted)
return widget
def __init__(self, hardware_name, connection_name='-', parent=None):
QWidget.__init__(self, parent)
self._connection_name = connection_name
self._hardware_name = hardware_name
label_text = (self._hardware_name + ' - ' + self._connection_name)
self._label = QLabel(label_text)
self._label.setAlignment(Qt.AlignCenter)
self._label.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Minimum)
self.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Minimum)
# Create widgets
self._widgets = {}
self._widgets['gate'] = DigitalOutput('Enabled')
self._widgets['freq'] = AnalogOutput('',
display_name='Frequency',
horizontal_alignment=True)
self._widgets['amp'] = AnalogOutput('',
display_name='Amplitude',
horizontal_alignment=True)
self._widgets['phase'] = AnalogOutput('',
display_name='Phase',
horizontal_alignment=True)
# Create grid layout that keeps widgets from expanding and keeps label centred above the widgets
self._layout = QGridLayout(self)
self._layout.setVerticalSpacing(0)
self._layout.setHorizontalSpacing(0)
self._layout.setContentsMargins(0, 0, 0, 0)
h_widget = QWidget()
h_layout = QHBoxLayout(h_widget)
h_layout.setContentsMargins(0, 0, 0, 0)
h_layout.addWidget(self._widgets['gate'])
h_layout.addWidget(self._widgets['freq'])
h_layout.addWidget(self._widgets['amp'])
h_layout.addWidget(self._widgets['phase'])
self._layout.addWidget(self._label, 0, 0)
#self._layout.addItem(QSpacerItem(0,0,QSizePolicy.MinimumExpanding,QSizePolicy.Minimum),0,1)
self._layout.addWidget(h_widget, 1, 0)
#self._layout.addItem(QSpacerItem(0,0,QSizePolicy.MinimumExpanding,QSizePolicy.Minimum),1,1)
self._layout.addItem(
QSpacerItem(0, 0, QSizePolicy.Minimum,
QSizePolicy.MinimumExpanding), 2, 0)
def __init__(self, hardware_name, connection_name='-', parent=None):
QWidget.__init__(self,parent)
self._connection_name = connection_name
self._hardware_name = hardware_name
label_text = (self._hardware_name + '\n' + self._connection_name)
self._label = QLabel(label_text)
self._label.setAlignment(Qt.AlignCenter)
self._label.setSizePolicy(QSizePolicy.MinimumExpanding,QSizePolicy.Minimum)
self.setSizePolicy(QSizePolicy.MinimumExpanding,QSizePolicy.Minimum)
# Create widgets
self._widgets = {}
self._widgets['gate'] = DigitalOutput('Enable')
self._widgets['freq'] = AnalogOutput('',display_name='<i>f </i>', horizontal_alignment=True)
self._widgets['amp'] = AnalogOutput('',display_name='<i>A</i>', horizontal_alignment=True)
self._widgets['phase'] = AnalogOutput('',display_name=u'<i>φ</i>', horizontal_alignment=True)
# Extra layout at the top level with horizontal stretches so that our
# widgets do not grow to take up all available horizontal space:
self._outer_layout = QHBoxLayout(self)
self._outer_layout.setContentsMargins(0, 0, 0, 0)
# self._layout.setHorizontalSpacing(3)
self._frame = QFrame(self)
self._outer_layout.addStretch()
self._outer_layout.addWidget(self._frame)
self._outer_layout.addStretch()
# Create grid layout that keeps widgets from expanding and keeps label centred above the widgets
self._layout = QGridLayout(self._frame)
self._layout.setVerticalSpacing(6)
self._layout.setHorizontalSpacing(0)
self._layout.setContentsMargins(0,0,0,0)
v_widget = QFrame()
v_widget.setFrameStyle(QFrame.StyledPanel)
v_layout = QVBoxLayout(v_widget)
v_layout.setContentsMargins(6,6,6,6)
# Extra widget with stretches around the enabled button so it doesn't
# stretch out to fill all horizontal space:
self.gate_container = QWidget()
gate_layout = QHBoxLayout(self.gate_container)
gate_layout.setContentsMargins(0,0,0,0)
gate_layout.setSpacing(0)
gate_layout.addStretch()
gate_layout.addWidget(self._widgets['gate'])
gate_layout.addStretch()
self._widgets['gate'].setToolTip("Enable")
self._widgets['freq'].setToolTip("Frequency")
self._widgets['amp'].setToolTip("Amplitude")
self._widgets['phase'].setToolTip("Phase")
v_layout.addWidget(self.gate_container)
v_layout.addWidget(self._widgets['freq'])
v_layout.addWidget(self._widgets['amp'])
v_layout.addWidget(self._widgets['phase'])
self._layout.addWidget(self._label,0,0)
#self._layout.addItem(QSpacerItem(0,0,QSizePolicy.MinimumExpanding,QSizePolicy.Minimum),0,1)
self._layout.addWidget(v_widget,1,0)
#self._layout.addItem(QSpacerItem(0,0,QSizePolicy.MinimumExpanding,QSizePolicy.Minimum),1,1)
self._layout.addItem(QSpacerItem(0,0,QSizePolicy.Minimum,QSizePolicy.MinimumExpanding),2,0)
'current_units': 'V',
}
}
}
def print_something():
print('program_function called')
# Create a DO object
my_DO = DO(hardware_name='do0',
connection_name='my first digital output',
program_function=print_something,
settings=settings)
# Link in two DO widgets
button1 = DigitalOutput('do0\nmy first digital output')
button2 = DigitalOutput('a linked do0')
toolpalette.addWidget(button1)
toolpalette.addWidget(button2)
my_DO.add_widget(button1)
my_DO.add_widget(button2)
# Create an AO object
my_AO = AO(hardware_name='ao0',
connection_name='my ao',
device_name='ni_blah',
program_function=print_something,
settings=settings,
calib_class=None,
calib_params=None,
default_units='V',
def create_widget(self, *args, **kwargs):
widget = DigitalOutput(
'%s\n%s' % (self._hardware_name, self._connection_name), *args,
**kwargs)
self.add_widget(widget)
return widget