def unbindFeature(self, qgsfeature, editingmode=False):
"""
Unbinds the feature from the form saving the values back to the QgsFeature.
qgsfeature -- A QgsFeature that will store the new values.
"""
savefields = []
for index, control in self.fieldtocontrol.items():
value = QVariant()
if isinstance(control, QDateTimeEdit):
value = control.dateTime().toString(Qt.ISODate)
else:
if self.layer.editType(index) == QgsVectorLayer.UniqueValues and control.isEditable():
# Due to http://hub.qgis.org/issues/7012 we can't have editable
# comboxs using QgsAttributeEditor. If the value isn't in the
# dataset already it will return null. Until that bug is fixed
# we are just going to handle ourself.
value = control.currentText()
else:
modified = QgsAttributeEditor.retrieveValue(control, self.layer, index, value)
info("Setting value to %s from %s" % (value, control.objectName()))
qgsfeature.changeAttribute(index, value)
# Save the value to the database as a default if it is needed.
if self.shouldSaveValue(control):
savefields.append(index)
if not editingmode:
m = qgsfeature.attributeMap()
fields_map = self.layer.pendingFields()
attr = {str(fields_map[k].name()): str(v.toString()) for k, v in m.items() if k in savefields}
self.form.setSavedValues(attr)
return qgsfeature
def bindValueToControl(self, control, value, index=0):
"""
Binds a control to the supplied value.
control - QWidget based control that takes the new value
value - A QVariant holding the value
"""
if isinstance(control, QDateTimeEdit):
# Can be removed after http://hub.qgis.org/issues/7013 is fixed.
control.setDateTime(QDateTime.fromString(value.toString(), Qt.ISODate))
button = self.getControl(control.objectName() + "_pick", QPushButton)
if not button:
return
button.setIcon(QIcon(":/icons/calender"))
button.setText("Pick")
button.setIconSize(QSize(24, 24))
button.pressed.connect(partial(self.pickDateTime, control, "DateTime"))
elif isinstance(control, QPushButton):
if control.text() == "Drawing":
control.setIcon(QIcon(":/icons/draw"))
control.setIconSize(QSize(24, 24))
control.pressed.connect(partial(self.loadDrawingTool, control))
else:
if self.layer.editType(index) == QgsVectorLayer.UniqueValues:
editable = control.isEditable()
widget = QgsAttributeEditor.createAttributeEditor(self.forminstance, control, self.layer, index, value)
wasset = QgsAttributeEditor.setValue(control, self.layer, index, value)
log(widget)
try:
control.setValidator(None)
except AttributeError:
pass
if self.layer.editType(index) == QgsVectorLayer.UniqueValues:
# Set the control back to the editable state the form says it should be.
# This is to work around http://hub.qgis.org/issues/7012
control.setEditable(editable)
def bindValueToControl(self, control, value, index=0):
"""
Binds a control to the supplied value.
control - QWidget based control that takes the new value
value - A QVariant holding the value
"""
if isinstance(control, QDateTimeEdit):
# Can be removed after http://hub.qgis.org/issues/7013 is fixed.
if isinstance(value, QDateTime):
control.setDateTime(value)
else:
control.setDateTime(QDateTime.fromString(value, Qt.ISODate))
try:
button = self.getControl(control.objectName() + "_pick",
QPushButton)
button.setIcon(QIcon(":/icons/calender"))
button.setText("Pick")
button.setIconSize(QSize(24, 24))
log("{} : {}".format(control.objectName(),
type(control) is QDateEdit))
if type(control) is QDateEdit:
log("Type is QDateEdit")
button.pressed.connect(
partial(self.pickDateTime, control, "Date"))
else:
button.pressed.connect(
partial(self.pickDateTime, control, "DateTime"))
except ControlNotFound:
pass
self.boundControls.append(control)
elif isinstance(control, QPushButton):
if control.text() == "Drawing":
control.setIcon(QIcon(":/icons/draw"))
control.setIconSize(QSize(24, 24))
control.pressed.connect(partial(self.loadDrawingTool, control))
self.boundControls.append(control)
elif hasattr(control, 'loadImage'):
image = value
control.loadImage(image)
self.boundControls.append(control)
else:
if (isinstance(control, QComboBox) and self.layer.editType(index)
== QgsVectorLayer.UniqueValuesEditable):
for v in self.layer.dataProvider().uniqueValues(index):
control.addItem(v, v)
control.setEditText(value)
self.boundControls.append(control)
try:
# Remove the validator because there seems to be a bug with the
# MS SQL layers and validators.
control.setValidator(None)
except AttributeError:
pass
QgsAttributeEditor.setValue(control, self.layer, index, value)
def bindValueToControl(self, control, value, index=0):
"""
Binds a control to the supplied value.
control - QWidget based control that takes the new value
value - A QVariant holding the value
"""
if isinstance(control, QDateTimeEdit):
# Can be removed after http://hub.qgis.org/issues/7013 is fixed.
if isinstance(value, QDateTime):
control.setDateTime(value)
else:
control.setDateTime(QDateTime.fromString(value, Qt.ISODate))
try:
button = self.getControl(control.objectName() + "_pick", QPushButton)
button.setIcon(QIcon(":/icons/calender"))
button.setText("Pick")
button.setIconSize(QSize(24, 24))
log("{} : {}".format(control.objectName(), type(control) is QDateEdit))
if type(control) is QDateEdit:
log("Type is QDateEdit")
button.pressed.connect(partial(self.pickDateTime, control, "Date"))
else:
button.pressed.connect(partial(self.pickDateTime, control, "DateTime"))
except ControlNotFound:
pass
self.boundControls.append(control)
elif isinstance(control, QPushButton):
if control.text() == "Drawing":
control.setIcon(QIcon(":/icons/draw"))
control.setIconSize(QSize(24, 24))
control.pressed.connect(partial(self.loadDrawingTool, control))
self.boundControls.append(control)
elif hasattr(control, 'loadImage'):
image = value
control.loadImage(image)
self.boundControls.append(control)
else:
if (isinstance(control, QComboBox) and
self.layer.editType(index) == QgsVectorLayer.UniqueValuesEditable):
for v in self.layer.dataProvider().uniqueValues(index):
control.addItem(v, v)
control.setEditText(value)
self.boundControls.append(control)
try:
# Remove the validator because there seems to be a bug with the
# MS SQL layers and validators.
control.setValidator(None)
except AttributeError:
pass
QgsAttributeEditor.setValue(control, self.layer, index, value)
