def __init__(self,
argspec,
parent=None,
window_title='Function arguments',
doc=None):
super().__init__(parent)
vlayout = QVBoxLayout(self)
layout = QFormLayout()
widgets = []
defaults = argspec.defaults if argspec.defaults else ()
defaults = ('', ) * (len(argspec.args[1:]) - len(defaults)) + defaults
self.arguments = {}
for arg, default in zip(argspec.args[1:], defaults):
wid = QLineEdit(self)
wid.setObjectName(arg)
wid.setText(json.dumps(default))
self.arguments[arg] = default
layout.addRow(arg, wid)
widgets.append(wid)
wid.textChanged.connect(self.on_widget_change(wid))
if doc and arg in doc:
wid.setToolTip(doc[arg])
self.widgets = widgets
buttonBox = QDialogButtonBox()
buttonBox.setOrientation(Qt.Horizontal)
buttonBox.setStandardButtons(QDialogButtonBox.Ok)
buttonBox.setEnabled(True)
buttonBox.accepted.connect(self.accept)
vlayout.addLayout(layout)
label = QLabel()
label.setText('Values are decoded from text using as JSON.')
vlayout.addWidget(label)
vlayout.addWidget(buttonBox)
self.buttonBox = buttonBox
self.valid = {wid.objectName(): True for wid in self.widgets}
self.setWindowTitle(window_title)
def setupUi(self, parent):
self.resize(275, 172)
self.setWindowTitle('Convert units')
self.layout = QVBoxLayout(parent)
self.layout.setSizeConstraint(QLayout.SetFixedSize)
align = (Qt.AlignRight | Qt.AlignTrailing | Qt.AlignVCenter)
self.layout1 = QHBoxLayout()
self.label1 = QLabel()
self.label1.setMinimumSize(QSize(100, 0))
self.label1.setText('Convert from:')
self.label1.setAlignment(align)
self.layout1.addWidget(self.label1)
self.source_units = QLineEdit()
self.source_units.setReadOnly(True)
self.layout1.addWidget(self.source_units)
self.layout.addLayout(self.layout1)
self.layout2 = QHBoxLayout()
self.label2 = QLabel()
self.label2.setMinimumSize(QSize(100, 0))
self.label2.setText('to:')
self.label2.setAlignment(align)
self.layout2.addWidget(self.label2)
self.destination_units = QLineEdit()
self.layout2.addWidget(self.destination_units)
self.layout.addLayout(self.layout2)
self.message = QLabel()
self.message.setText('')
self.message.setAlignment(Qt.AlignCenter)
self.layout.addWidget(self.message)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Ok)
self.layout.addWidget(self.buttonBox)
self.buttonBox.setEnabled(False)
self.buttonBox.accepted.connect(self.accept)
self.destination_units.textChanged.connect(self.check)
self.setLayout(self.layout)
self.destination_units.setFocus()
def __init__(self, argspec, parent=None, window_title='Function arguments', doc=None):
super().__init__(parent)
vlayout = QVBoxLayout(self)
layout = QFormLayout()
widgets = []
defaults = argspec.defaults if argspec.defaults else ()
defaults = ('', ) * (len(argspec.args[1:]) - len(defaults)) + defaults
self.arguments = {}
for arg, default in zip(argspec.args[1:], defaults):
wid = QLineEdit(self)
wid.setObjectName(arg)
wid.setText(json.dumps(default))
self.arguments[arg] = default
layout.addRow(arg, wid)
widgets.append(wid)
wid.textChanged.connect(self.on_widget_change(wid))
if doc and arg in doc:
wid.setToolTip(doc[arg])
self.widgets = widgets
buttonBox = QDialogButtonBox()
buttonBox.setOrientation(Qt.Horizontal)
buttonBox.setStandardButtons(QDialogButtonBox.Ok)
buttonBox.setEnabled(True)
buttonBox.accepted.connect(self.accept)
vlayout.addLayout(layout)
label = QLabel()
label.setText('Values are decoded from text using as JSON.')
vlayout.addWidget(label)
vlayout.addWidget(buttonBox)
self.buttonBox = buttonBox
self.valid = {wid.objectName(): True for wid in self.widgets}
self.setWindowTitle(window_title)
def __init__(self, parent, target, feat):
super().__init__(parent)
layout = QHBoxLayout(self)
self._label = QLabel()
self._label.setText(feat.name)
self._label.setFixedWidth(120)
self._label.setToolTip(_rst_to_html(feat.__doc__))
layout.addWidget(self._label)
if isinstance(feat, DictFeat):
self._widget = DictFeatWidget(parent, target, feat)
else:
self._widget = WidgetMixin.from_feat(feat)
self._widget.bind_feat(feat)
self._widget.lantz_target = target
layout.addWidget(self._widget)
self._get = QPushButton()
self._get.setText('get')
self._get.setEnabled(self._widget.readable)
self._get.setFixedWidth(60)
layout.addWidget(self._get)
self._set = QPushButton()
self._set.setText('set')
self._set.setEnabled(self._widget.writable)
self._set.setFixedWidth(60)
layout.addWidget(self._set)
self._get.clicked.connect(self.on_get_clicked)
self._set.clicked.connect(self.on_set_clicked)
self._widget._update_on_change = self._widget.writable
self.widgets = (self._label, self._widget, self._get, self._set)
def setupUi(self, parent):
self.resize(275, 172)
self.setWindowTitle('Convert units')
self.layout = QVBoxLayout(parent)
self.layout.setSizeConstraint(QLayout.SetFixedSize)
align = (Qt.AlignRight | Qt.AlignTrailing | Qt.AlignVCenter)
self.layout1 = QHBoxLayout()
self.label1 = QLabel()
self.label1.setMinimumSize(QSize(100, 0))
self.label1.setText('Convert from:')
self.label1.setAlignment(align)
self.layout1.addWidget(self.label1)
self.source_units = QLineEdit()
self.source_units.setReadOnly(True)
self.layout1.addWidget(self.source_units)
self.layout.addLayout(self.layout1)
self.layout2 = QHBoxLayout()
self.label2 = QLabel()
self.label2.setMinimumSize(QSize(100, 0))
self.label2.setText('to:')
self.label2.setAlignment(align)
self.layout2.addWidget(self.label2)
self.destination_units = QLineEdit()
self.layout2.addWidget(self.destination_units)
self.layout.addLayout(self.layout2)
self.message = QLabel()
self.message.setText('')
self.message.setAlignment(Qt.AlignCenter)
self.layout.addWidget(self.message)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Ok)
self.layout.addWidget(self.buttonBox)
self.buttonBox.setEnabled(False)
self.buttonBox.accepted.connect(self.accept)
self.destination_units.textChanged.connect(self.check)
self.setLayout(self.layout)
self.destination_units.setFocus()
def __init__(self, parent, target, feat):
super().__init__(parent)
layout = QHBoxLayout(self)
self._label = QLabel()
self._label.setText(feat.name)
self._label.setFixedWidth(120)
self._label.setToolTip(_rst_to_html(feat.__doc__))
layout.addWidget(self._label)
if isinstance(feat, DictFeat):
self._widget = DictFeatWidget(parent, target, feat)
else:
self._widget = WidgetMixin.from_feat(feat)
self._widget.bind_feat(feat)
self._widget.lantz_target = target
layout.addWidget(self._widget)
self._get = QPushButton()
self._get.setText('get')
self._get.setEnabled(self._widget.readable)
self._get.setFixedWidth(60)
layout.addWidget(self._get)
self._set = QPushButton()
self._set.setText('set')
self._set.setEnabled(self._widget.writable)
self._set.setFixedWidth(60)
layout.addWidget(self._set)
self._get.clicked.connect(self.on_get_clicked)
self._set.clicked.connect(self.on_set_clicked)
self._widget._update_on_change = self._widget.writable
self.widgets = (self._label, self._widget, self._get, self._set)
def __init__(self, parent, target):
super().__init__(parent)
self._lantz_target = target
layout = QVBoxLayout(self)
label = QLabel()
label.setText(str(target))
layout.addWidget(label)
recall = QPushButton()
recall.setText('Refresh')
recall.clicked.connect(lambda x: target.refresh())
update = QPushButton()
update.setText('Update')
update.clicked.connect(
lambda x: target.update(self.widgets_values_as_dict()))
auto = QCheckBox()
auto.setText('Update on change')
auto.setChecked(True)
auto.stateChanged.connect(self.update_on_change)
hlayout = QHBoxLayout()
hlayout.addWidget(recall)
hlayout.addWidget(update)
hlayout.addWidget(auto)
layout.addLayout(hlayout)
self.writable_widgets = []
self.widgets = []
# Feat
for feat_name, feat in sorted(target.feats.items()):
try:
feat_widget = LabeledFeatWidget(self, target, feat)
self.widgets.append(feat_widget)
if feat_widget.writable:
self.writable_widgets.append(feat_widget)
layout.addWidget(feat_widget)
except Exception as ex:
logger.debug('Could not create control for {}: {}'.format(
feat_name, ex))
#import traceback
#traceback.print_exc()
# Actions
line = QFrame(self)
#self.line.setGeometry(QtCore.QRect(110, 80, 351, 31))
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
layout.addWidget(line)
actions_label = QLabel(self)
actions_label.setText('Actions:')
actions_label.setFixedWidth(120)
self.actions_combo = QComboBox(self)
self.actions_combo.addItems(list(target.actions.keys()))
actions_button = QPushButton(self)
actions_button.setFixedWidth(60)
actions_button.setText('Run')
actions_button.clicked.connect(self.on_run_clicked)
alayout = QHBoxLayout()
alayout.addWidget(actions_label)
alayout.addWidget(self.actions_combo)
alayout.addWidget(actions_button)
layout.addLayout(alayout)
class LabeledFeatWidget(QWidget):
"""Widget containing a label, a control, and a get a set button.
:param parent: parent widget.
:param target: driver object to connect.
:param feat: Feat to connect.
"""
def __init__(self, parent, target, feat):
super().__init__(parent)
layout = QHBoxLayout(self)
self._label = QLabel()
self._label.setText(feat.name)
self._label.setFixedWidth(120)
self._label.setToolTip(_rst_to_html(feat.__doc__))
layout.addWidget(self._label)
if isinstance(feat, DictFeat):
self._widget = DictFeatWidget(parent, target, feat)
else:
self._widget = WidgetMixin.from_feat(feat)
self._widget.bind_feat(feat)
self._widget.lantz_target = target
layout.addWidget(self._widget)
self._get = QPushButton()
self._get.setText('get')
self._get.setEnabled(self._widget.readable)
self._get.setFixedWidth(60)
layout.addWidget(self._get)
self._set = QPushButton()
self._set.setText('set')
self._set.setEnabled(self._widget.writable)
self._set.setFixedWidth(60)
layout.addWidget(self._set)
self._get.clicked.connect(self.on_get_clicked)
self._set.clicked.connect(self.on_set_clicked)
self._widget._update_on_change = self._widget.writable
self.widgets = (self._label, self._widget, self._get, self._set)
@property
def label_width(self):
"""Width of the label
"""
return self._label.width
@label_width.setter
def label_width(self, value):
self._label.setFixedWidth(value)
@property
def lantz_target(self):
"""Driver connected to this widget.
"""
return self._widget._lantz_target
@lantz_target.setter
def lantz_target(self, driver):
self._widget._lantz_target = driver
@Slot()
def on_get_clicked(self):
self._widget.value_from_feat()
@Slot()
def on_set_clicked(self):
font = QFont()
font.setItalic(False)
self._widget.setFont(font)
self._widget.value_to_feat()
@property
def readable(self):
"""If the Feat associated with the widget can be read (get).
"""
return self._widget.readable
@property
def writable(self):
"""If the Feat associated with the widget can be written (set).
"""
return self._widget.writable
class UnitInputDialog(QDialog):
"""Dialog to select new units. Checks compatibility while typing
and does not allow to continue if incompatible.
Returns None if cancelled.
:param units: current units.
:param parent: parent widget.
>>> new_units = UnitInputDialog.get_units('ms')
"""
def __init__(self, units, parent=None):
super().__init__(parent)
self.setupUi(parent)
self.units = units
self.source_units.setText(str(units))
def setupUi(self, parent):
self.resize(275, 172)
self.setWindowTitle('Convert units')
self.layout = QVBoxLayout(parent)
self.layout.setSizeConstraint(QLayout.SetFixedSize)
align = (Qt.AlignRight | Qt.AlignTrailing | Qt.AlignVCenter)
self.layout1 = QHBoxLayout()
self.label1 = QLabel()
self.label1.setMinimumSize(QSize(100, 0))
self.label1.setText('Convert from:')
self.label1.setAlignment(align)
self.layout1.addWidget(self.label1)
self.source_units = QLineEdit()
self.source_units.setReadOnly(True)
self.layout1.addWidget(self.source_units)
self.layout.addLayout(self.layout1)
self.layout2 = QHBoxLayout()
self.label2 = QLabel()
self.label2.setMinimumSize(QSize(100, 0))
self.label2.setText('to:')
self.label2.setAlignment(align)
self.layout2.addWidget(self.label2)
self.destination_units = QLineEdit()
self.layout2.addWidget(self.destination_units)
self.layout.addLayout(self.layout2)
self.message = QLabel()
self.message.setText('')
self.message.setAlignment(Qt.AlignCenter)
self.layout.addWidget(self.message)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Ok)
self.layout.addWidget(self.buttonBox)
self.buttonBox.setEnabled(False)
self.buttonBox.accepted.connect(self.accept)
self.destination_units.textChanged.connect(self.check)
self.setLayout(self.layout)
self.destination_units.setFocus()
def check(self):
units = self.destination_units.text().strip()
if not units:
return
try:
new_units = Q_(1, units)
factor = self.units.to(new_units).magnitude
except LookupError or SyntaxError:
self.message.setText('Cannot parse units')
self.buttonBox.setEnabled(False)
except ValueError:
self.message.setText('Incompatible units')
self.buttonBox.setEnabled(False)
else:
self.message.setText('factor {:f}'.format(factor))
self.buttonBox.setEnabled(True)
@staticmethod
def get_units(units):
"""Creates and display a UnitInputDialog and return new units.
Return None if the user cancelled.
"""
dialog = UnitInputDialog(Q_(1, units.units))
if dialog.exec_():
return dialog.destination_units.text()
return None
def __init__(self, parent, target):
super().__init__(parent)
self._lantz_target = target
layout = QVBoxLayout(self)
label = QLabel()
label.setText(str(target))
layout.addWidget(label)
recall = QPushButton()
recall.setText('Refresh')
recall.clicked.connect(lambda x: target.refresh())
update = QPushButton()
update.setText('Update')
update.clicked.connect(lambda x: target.update(self.widgets_values_as_dict()))
auto = QCheckBox()
auto.setText('Update on change')
auto.setChecked(True)
auto.stateChanged.connect(self.update_on_change)
hlayout = QHBoxLayout()
hlayout.addWidget(recall)
hlayout.addWidget(update)
hlayout.addWidget(auto)
layout.addLayout(hlayout)
self.writable_widgets = []
self.widgets = []
# Feat
for feat_name, feat in sorted(target.feats.items()):
try:
feat_widget = LabeledFeatWidget(self, target, feat)
self.widgets.append(feat_widget)
if feat_widget.writable:
self.writable_widgets.append(feat_widget)
layout.addWidget(feat_widget)
except Exception as ex:
logger.debug('Could not create control for {}: {}'.format(feat_name, ex))
#import traceback
#traceback.print_exc()
# Actions
line = QFrame(self)
#self.line.setGeometry(QtCore.QRect(110, 80, 351, 31))
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
layout.addWidget(line)
actions_label = QLabel(self)
actions_label.setText('Actions:')
actions_label.setFixedWidth(120)
self.actions_combo = QComboBox(self)
self.actions_combo.addItems(list(target.actions.keys()))
actions_button = QPushButton(self)
actions_button.setFixedWidth(60)
actions_button.setText('Run')
actions_button.clicked.connect(self.on_run_clicked)
alayout = QHBoxLayout()
alayout.addWidget(actions_label)
alayout.addWidget(self.actions_combo)
alayout.addWidget(actions_button)
layout.addLayout(alayout)
class LabeledFeatWidget(QWidget):
"""Widget containing a label, a control, and a get a set button.
:param parent: parent widget.
:param target: driver object to connect.
:param feat: Feat to connect.
"""
def __init__(self, parent, target, feat):
super().__init__(parent)
layout = QHBoxLayout(self)
self._label = QLabel()
self._label.setText(feat.name)
self._label.setFixedWidth(120)
self._label.setToolTip(_rst_to_html(feat.__doc__))
layout.addWidget(self._label)
if isinstance(feat, DictFeat):
self._widget = DictFeatWidget(parent, target, feat)
else:
self._widget = WidgetMixin.from_feat(feat)
self._widget.bind_feat(feat)
self._widget.lantz_target = target
layout.addWidget(self._widget)
self._get = QPushButton()
self._get.setText('get')
self._get.setEnabled(self._widget.readable)
self._get.setFixedWidth(60)
layout.addWidget(self._get)
self._set = QPushButton()
self._set.setText('set')
self._set.setEnabled(self._widget.writable)
self._set.setFixedWidth(60)
layout.addWidget(self._set)
self._get.clicked.connect(self.on_get_clicked)
self._set.clicked.connect(self.on_set_clicked)
self._widget._update_on_change = self._widget.writable
self.widgets = (self._label, self._widget, self._get, self._set)
@property
def label_width(self):
"""Width of the label
"""
return self._label.width
@label_width.setter
def label_width(self, value):
self._label.setFixedWidth(value)
@property
def lantz_target(self):
"""Driver connected to this widget.
"""
return self._widget._lantz_target
@lantz_target.setter
def lantz_target(self, driver):
self._widget._lantz_target = driver
@Slot()
def on_get_clicked(self):
self._widget.value_from_feat()
@Slot()
def on_set_clicked(self):
font = QFont()
font.setItalic(False)
self._widget.setFont(font)
self._widget.value_to_feat()
@property
def readable(self):
"""If the Feat associated with the widget can be read (get).
"""
return self._widget.readable
@property
def writable(self):
"""If the Feat associated with the widget can be written (set).
"""
return self._widget.writable
class UnitInputDialog(QDialog):
"""Dialog to select new units. Checks compatibility while typing
and does not allow to continue if incompatible.
Returns None if cancelled.
:param units: current units.
:param parent: parent widget.
>>> new_units = UnitInputDialog.get_units('ms')
"""
def __init__(self, units, parent=None):
super().__init__(parent)
self.setupUi(parent)
self.units = units
self.source_units.setText(str(units))
def setupUi(self, parent):
self.resize(275, 172)
self.setWindowTitle('Convert units')
self.layout = QVBoxLayout(parent)
self.layout.setSizeConstraint(QLayout.SetFixedSize)
align = (Qt.AlignRight | Qt.AlignTrailing | Qt.AlignVCenter)
self.layout1 = QHBoxLayout()
self.label1 = QLabel()
self.label1.setMinimumSize(QSize(100, 0))
self.label1.setText('Convert from:')
self.label1.setAlignment(align)
self.layout1.addWidget(self.label1)
self.source_units = QLineEdit()
self.source_units.setReadOnly(True)
self.layout1.addWidget(self.source_units)
self.layout.addLayout(self.layout1)
self.layout2 = QHBoxLayout()
self.label2 = QLabel()
self.label2.setMinimumSize(QSize(100, 0))
self.label2.setText('to:')
self.label2.setAlignment(align)
self.layout2.addWidget(self.label2)
self.destination_units = QLineEdit()
self.layout2.addWidget(self.destination_units)
self.layout.addLayout(self.layout2)
self.message = QLabel()
self.message.setText('')
self.message.setAlignment(Qt.AlignCenter)
self.layout.addWidget(self.message)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Ok)
self.layout.addWidget(self.buttonBox)
self.buttonBox.setEnabled(False)
self.buttonBox.accepted.connect(self.accept)
self.destination_units.textChanged.connect(self.check)
self.setLayout(self.layout)
self.destination_units.setFocus()
def check(self):
units = self.destination_units.text().strip()
if not units:
return
try:
new_units = Q_(1, units)
factor = self.units.to(new_units).magnitude
except LookupError or SyntaxError:
self.message.setText('Cannot parse units')
self.buttonBox.setEnabled(False)
except ValueError:
self.message.setText('Incompatible units')
self.buttonBox.setEnabled(False)
else:
self.message.setText('factor {:f}'.format(factor))
self.buttonBox.setEnabled(True)
@staticmethod
def get_units(units):
"""Creates and display a UnitInputDialog and return new units.
Return None if the user cancelled.
"""
dialog = UnitInputDialog(Q_(1, units.units))
if dialog.exec_():
return dialog.destination_units.text()
return None
