def __init__(self, collect, default=None, parent=None):
"""Create a new dialog for subset faceting
:param collect: The :class:`~glue.core.data_collection.DataCollection` to use
:param default: The default dataset in the collection (optional)
"""
super(SubsetFacet, self).__init__(parent=parent)
self.ui = load_ui('subset_facet.ui',
self,
directory=os.path.dirname(__file__))
self.ui.setWindowTitle("Subset Facet")
self._collect = collect
self.ui.component_selector.setup(self._collect)
if default is not None:
self.ui.component_selector.data = default
val = QtGui.QDoubleValidator(-1e100, 1e100, 4, None)
self.ui.component_selector.component_changed.connect(self._set_limits)
combo = self.ui.color_scale
for cmap in [cm.cool, cm.RdYlBu, cm.RdYlGn, cm.RdBu, cm.Purples]:
combo.addItem(QtGui.QIcon(cmap2pixmap(cmap)), cmap.name, cmap)
def choose_vmin_vmax(self):
dialog = load_ui('contrastlimits.ui',
None,
directory=os.path.dirname(__file__))
v = QtGui.QDoubleValidator()
dialog.vmin.setValidator(v)
dialog.vmax.setValidator(v)
vmin, vmax = self.get_vmin_vmax()
if vmin is not None:
dialog.vmin.setText(str(vmin))
if vmax is not None:
dialog.vmax.setText(str(vmax))
def _apply():
try:
vmin = float(dialog.vmin.text())
vmax = float(dialog.vmax.text())
self.set_vmin_vmax(vmin, vmax)
if self._move_callback is not None:
self._move_callback(self)
except ValueError:
pass
bb = dialog.buttonBox
bb.button(bb.Apply).clicked.connect(_apply)
dialog.accepted.connect(_apply)
dialog.show()
dialog.raise_()
dialog.exec_()
def connect_float_edit(client, prop, widget):
"""
Connect widget.setText and client.prop
Also pretty-print the number
client.prop should be a callback property
"""
v = QtGui.QDoubleValidator(None)
v.setDecimals(4)
widget.setValidator(v)
def update_prop():
val = widget.text()
try:
setattr(client, prop, float(val))
except ValueError:
setattr(client, prop, 0)
def update_widget(val):
if val is None:
val = 0.
widget.setText(pretty_number(val))
add_callback(client, prop, update_widget)
widget.editingFinished.connect(update_prop)
update_widget(getattr(client, prop))
def _init_limits(self):
validator = QtGui.QDoubleValidator(None)
validator.setDecimals(7)
self.ui.xmin.setValidator(validator)
self.ui.xmax.setValidator(validator)
lo, hi = self.client.xlimits
self.ui.xmin.setText(str(lo))
self.ui.xmax.setText(str(hi))
def __init__(self, constraints, parent=None):
"""
Parameters
----------
constraints : dict
The `contstraints` property of a :class:`~glue.core.fitters.BaseFitter1D`
object
parent : QtGui.QWidget (optional)
The parent of this widget
"""
super(ConstraintsWidget, self).__init__(parent)
self.constraints = constraints
self.layout = QtGui.QGridLayout()
self.layout.setContentsMargins(2, 2, 2, 2)
self.layout.setSpacing(4)
self.setLayout(self.layout)
self.layout.addWidget(QtGui.QLabel("Estimate"), 0, 1)
self.layout.addWidget(QtGui.QLabel("Fixed"), 0, 2)
self.layout.addWidget(QtGui.QLabel("Bounded"), 0, 3)
self.layout.addWidget(QtGui.QLabel("Lower Bound"), 0, 4)
self.layout.addWidget(QtGui.QLabel("Upper Bound"), 0, 5)
self._widgets = {}
names = sorted(list(self.constraints.keys()))
for k in names:
row = []
w = QtGui.QLabel(k)
row.append(w)
v = QtGui.QDoubleValidator()
e = QtGui.QLineEdit()
e.setValidator(v)
e.setText(str(constraints[k]['value'] or ''))
row.append(e)
w = QtGui.QCheckBox()
w.setChecked(constraints[k]['fixed'])
fix = w
row.append(w)
w = QtGui.QCheckBox()
limits = constraints[k]['limits']
w.setChecked(limits is not None)
bound = w
row.append(w)
e = QtGui.QLineEdit()
e.setValidator(v)
if limits is not None:
e.setText(str(limits[0]))
row.append(e)
e = QtGui.QLineEdit()
e.setValidator(v)
if limits is not None:
e.setText(str(limits[1]))
row.append(e)
def unset(w):
def result(active):
if active:
w.setChecked(False)
return result
fix.toggled.connect(unset(bound))
bound.toggled.connect(unset(fix))
self._widgets[k] = row
for i, row in enumerate(names, 1):
for j, widget in enumerate(self._widgets[row]):
self.layout.addWidget(widget, i, j)
