artiq/artiq/gui/entries.py

387 lines
13 KiB
Python

import logging
from collections import OrderedDict
from PyQt5 import QtCore, QtGui, QtWidgets
from artiq.gui.tools import LayoutWidget, disable_scroll_wheel
from artiq.gui.scanwidget import ScanWidget
from artiq.gui.scientific_spinbox import ScientificSpinBox
logger = logging.getLogger(__name__)
class StringEntry(QtWidgets.QLineEdit):
def __init__(self, argument):
QtWidgets.QLineEdit.__init__(self)
self.setText(argument["state"])
def update(text):
argument["state"] = text
self.textEdited.connect(update)
@staticmethod
def state_to_value(state):
return state
@staticmethod
def default_state(procdesc):
return procdesc.get("default", "")
class BooleanEntry(QtWidgets.QCheckBox):
def __init__(self, argument):
QtWidgets.QCheckBox.__init__(self)
self.setChecked(argument["state"])
def update(checked):
argument["state"] = bool(checked)
self.stateChanged.connect(update)
@staticmethod
def state_to_value(state):
return state
@staticmethod
def default_state(procdesc):
return procdesc.get("default", False)
class EnumerationEntry(QtWidgets.QComboBox):
def __init__(self, argument):
QtWidgets.QComboBox.__init__(self)
disable_scroll_wheel(self)
choices = argument["desc"]["choices"]
self.addItems(choices)
idx = choices.index(argument["state"])
self.setCurrentIndex(idx)
def update(index):
argument["state"] = choices[index]
self.currentIndexChanged.connect(update)
@staticmethod
def state_to_value(state):
return state
@staticmethod
def default_state(procdesc):
if "default" in procdesc:
return procdesc["default"]
else:
return procdesc["choices"][0]
class NumberEntryInt(QtWidgets.QSpinBox):
def __init__(self, argument):
QtWidgets.QSpinBox.__init__(self)
disable_scroll_wheel(self)
procdesc = argument["desc"]
self.setSingleStep(procdesc["step"])
if procdesc["min"] is not None:
self.setMinimum(procdesc["min"])
else:
self.setMinimum(-((1 << 31) - 1))
if procdesc["max"] is not None:
self.setMaximum(procdesc["max"])
else:
self.setMaximum((1 << 31) - 1)
if procdesc["unit"]:
self.setSuffix(" " + procdesc["unit"])
self.setValue(argument["state"])
def update(value):
argument["state"] = value
self.valueChanged.connect(update)
@staticmethod
def state_to_value(state):
return state
@staticmethod
def default_state(procdesc):
if "default" in procdesc:
return procdesc["default"]
else:
return 0
class NumberEntryFloat(ScientificSpinBox):
def __init__(self, argument):
ScientificSpinBox.__init__(self)
disable_scroll_wheel(self)
procdesc = argument["desc"]
scale = procdesc["scale"]
self.setDecimals(procdesc["ndecimals"])
self.setPrecision()
self.setSingleStep(procdesc["step"]/scale)
self.setRelativeStep()
if procdesc["min"] is not None:
self.setMinimum(procdesc["min"]/scale)
else:
self.setMinimum(float("-inf"))
if procdesc["max"] is not None:
self.setMaximum(procdesc["max"]/scale)
else:
self.setMaximum(float("inf"))
if procdesc["unit"]:
self.setSuffix(" " + procdesc["unit"])
self.setValue(argument["state"]/scale)
def update(value):
argument["state"] = value*scale
self.valueChanged.connect(update)
@staticmethod
def state_to_value(state):
return state
@staticmethod
def default_state(procdesc):
if "default" in procdesc:
return procdesc["default"]
else:
return 0.0
class _NoScan(LayoutWidget):
def __init__(self, procdesc, state):
LayoutWidget.__init__(self)
scale = procdesc["scale"]
self.value = ScientificSpinBox()
disable_scroll_wheel(self.value)
self.value.setDecimals(procdesc["ndecimals"])
self.value.setPrecision()
if procdesc["global_min"] is not None:
self.value.setMinimum(procdesc["global_min"]/scale)
else:
self.value.setMinimum(float("-inf"))
if procdesc["global_max"] is not None:
self.value.setMaximum(procdesc["global_max"]/scale)
else:
self.value.setMaximum(float("inf"))
self.value.setSingleStep(procdesc["global_step"]/scale)
self.value.setRelativeStep()
if procdesc["unit"]:
self.value.setSuffix(" " + procdesc["unit"])
self.addWidget(QtWidgets.QLabel("Value:"), 0, 0)
self.addWidget(self.value, 0, 1)
self.value.setValue(state["value"]/scale)
def update(value):
state["value"] = value*scale
self.value.valueChanged.connect(update)
self.repetitions = QtWidgets.QSpinBox()
self.repetitions.setMinimum(1)
self.repetitions.setMaximum((1 << 31) - 1)
disable_scroll_wheel(self.repetitions)
self.addWidget(QtWidgets.QLabel("Repetitions:"), 1, 0)
self.addWidget(self.repetitions, 1, 1)
self.repetitions.setValue(state["repetitions"])
def update_repetitions(value):
state["repetitions"] = value
self.repetitions.valueChanged.connect(update_repetitions)
class _RangeScan(LayoutWidget):
def __init__(self, procdesc, state):
LayoutWidget.__init__(self)
scale = procdesc["scale"]
def apply_properties(widget):
widget.setDecimals(procdesc["ndecimals"])
if procdesc["global_min"] is not None:
widget.setMinimum(procdesc["global_min"]/scale)
else:
widget.setMinimum(float("-inf"))
if procdesc["global_max"] is not None:
widget.setMaximum(procdesc["global_max"]/scale)
else:
widget.setMaximum(float("inf"))
if procdesc["global_step"] is not None:
widget.setSingleStep(procdesc["global_step"]/scale)
if procdesc["unit"]:
widget.setSuffix(" " + procdesc["unit"])
scanner = ScanWidget()
disable_scroll_wheel(scanner)
self.addWidget(scanner, 0, 0, -1, 1)
start = ScientificSpinBox()
start.setStyleSheet("QDoubleSpinBox {color:blue}")
start.setMinimumSize(110, 0)
start.setSizePolicy(QtWidgets.QSizePolicy(
QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed))
disable_scroll_wheel(start)
self.addWidget(start, 0, 1)
npoints = QtWidgets.QSpinBox()
npoints.setMinimum(1)
npoints.setMaximum((1 << 31) - 1)
disable_scroll_wheel(npoints)
self.addWidget(npoints, 1, 1)
stop = ScientificSpinBox()
stop.setStyleSheet("QDoubleSpinBox {color:red}")
stop.setMinimumSize(110, 0)
disable_scroll_wheel(stop)
self.addWidget(stop, 2, 1)
apply_properties(start)
start.setPrecision()
start.setRelativeStep()
apply_properties(stop)
stop.setPrecision()
stop.setRelativeStep()
apply_properties(scanner)
def update_start(value):
state["start"] = value*scale
scanner.setStart(value)
if start.value() != value:
start.setValue(value)
def update_stop(value):
state["stop"] = value*scale
scanner.setStop(value)
if stop.value() != value:
stop.setValue(value)
def update_npoints(value):
state["npoints"] = value
scanner.setNum(value)
if npoints.value() != value:
npoints.setValue(value)
scanner.startChanged.connect(update_start)
scanner.numChanged.connect(update_npoints)
scanner.stopChanged.connect(update_stop)
start.valueChanged.connect(update_start)
npoints.valueChanged.connect(update_npoints)
stop.valueChanged.connect(update_stop)
scanner.setStart(state["start"]/scale)
scanner.setNum(state["npoints"])
scanner.setStop(state["stop"]/scale)
class _ExplicitScan(LayoutWidget):
def __init__(self, state):
LayoutWidget.__init__(self)
self.value = QtWidgets.QLineEdit()
self.addWidget(QtWidgets.QLabel("Sequence:"), 0, 0)
self.addWidget(self.value, 0, 1)
float_regexp = r"(([+-]?\d+(\.\d*)?|\.\d+)([eE][+-]?\d+)?)"
regexp = "(float)?( +float)* *".replace("float", float_regexp)
self.value.setValidator(QtGui.QRegExpValidator(QtCore.QRegExp(regexp)))
self.value.setText(" ".join([str(x) for x in state["sequence"]]))
def update(text):
if self.value.hasAcceptableInput():
state["sequence"] = [float(x) for x in text.split()]
self.value.textEdited.connect(update)
class ScanEntry(LayoutWidget):
def __init__(self, argument):
LayoutWidget.__init__(self)
self.argument = argument
self.stack = QtWidgets.QStackedWidget()
self.addWidget(self.stack, 1, 0, colspan=4)
procdesc = argument["desc"]
state = argument["state"]
self.widgets = OrderedDict()
self.widgets["NoScan"] = _NoScan(procdesc, state["NoScan"])
self.widgets["LinearScan"] = _RangeScan(procdesc, state["LinearScan"])
self.widgets["RandomScan"] = _RangeScan(procdesc, state["RandomScan"])
self.widgets["ExplicitScan"] = _ExplicitScan(state["ExplicitScan"])
for widget in self.widgets.values():
self.stack.addWidget(widget)
self.radiobuttons = OrderedDict()
self.radiobuttons["NoScan"] = QtWidgets.QRadioButton("No scan")
self.radiobuttons["LinearScan"] = QtWidgets.QRadioButton("Linear")
self.radiobuttons["RandomScan"] = QtWidgets.QRadioButton("Random")
self.radiobuttons["ExplicitScan"] = QtWidgets.QRadioButton("Explicit")
scan_type = QtWidgets.QButtonGroup()
for n, b in enumerate(self.radiobuttons.values()):
self.addWidget(b, 0, n)
scan_type.addButton(b)
b.toggled.connect(self._scan_type_toggled)
selected = argument["state"]["selected"]
self.radiobuttons[selected].setChecked(True)
def disable(self):
self.radiobuttons["NoScan"].setChecked(True)
self.widgets["NoScan"].repetitions.setValue(1)
@staticmethod
def state_to_value(state):
selected = state["selected"]
r = dict(state[selected])
r["ty"] = selected
return r
@staticmethod
def default_state(procdesc):
scale = procdesc["scale"]
state = {
"selected": "NoScan",
"NoScan": {"value": 0.0, "repetitions": 1},
"LinearScan": {"start": 0.0, "stop": 100.0*scale, "npoints": 10},
"RandomScan": {"start": 0.0, "stop": 100.0*scale, "npoints": 10},
"ExplicitScan": {"sequence": []}
}
if "default" in procdesc:
defaults = procdesc["default"]
if not isinstance(defaults, list):
defaults = [defaults]
state["selected"] = defaults[0]["ty"]
for default in reversed(defaults):
ty = default["ty"]
if ty == "NoScan":
state[ty]["value"] = default["value"]
state[ty]["repetitions"] = default["repetitions"]
elif ty == "LinearScan" or ty == "RandomScan":
state[ty]["start"] = default["start"]
state[ty]["stop"] = default["stop"]
state[ty]["npoints"] = default["npoints"]
elif ty == "ExplicitScan":
state[ty]["sequence"] = default["sequence"]
else:
logger.warning("unknown default type: %s", ty)
return state
def _scan_type_toggled(self):
for ty, button in self.radiobuttons.items():
if button.isChecked():
self.stack.setCurrentWidget(self.widgets[ty])
self.argument["state"]["selected"] = ty
break
def procdesc_to_entry(procdesc):
ty = procdesc["ty"]
if ty == "NumberValue":
is_int = (procdesc["ndecimals"] == 0
and int(procdesc["step"]) == procdesc["step"]
and procdesc["scale"] == 1)
if is_int:
return NumberEntryInt
else:
return NumberEntryFloat
else:
return {
"PYONValue": StringEntry,
"BooleanValue": BooleanEntry,
"EnumerationValue": EnumerationEntry,
"StringValue": StringEntry,
"Scannable": ScanEntry
}[ty]