Files
create/src/Mod/Arch/ArchIFCView.py

162 lines
5.6 KiB
Python

"""View providers and UI elements for the Ifc classes."""
import FreeCAD, ArchIFC
if FreeCAD.GuiUp:
import FreeCADGui
from PySide import QtGui
class IfcContextView:
"""A default view provider for IfcContext objects."""
def setEdit(self, viewObject, mode):
"""Method called when the document requests the object to enter edit mode.
Opens the IfcContextUi as the task panel.
Edit mode is entered when a user double clicks on an object in the tree
view, or when they use the menu option [Edit -> Toggle Edit Mode].
Parameters
----------
mode: int or str
The edit mode the document has requested. Set to 0 when requested via
a double click or [Edit -> Toggle Edit Mode].
Returns
-------
bool
If edit mode was entered.
"""
# What does mode do?
FreeCADGui.Control.showDialog(IfcContextUI(viewObject.Object))
return True
class IfcContextUI:
"""A default task panel for editing context objects."""
def __init__(self, object):
self.object = object
self.lineEditObjects = []
self.createBaseLayout()
self.createMapConversionFormLayout()
self.prefillMapConversionForm()
self.form = self.baseWidget
def accept(self):
"""This method runs as a callback when the user selects the ok button.
It writes the data entered into the forms to the object's IfcData
property.
"""
data = {}
for lineEdit in self.lineEditObjects:
data[lineEdit.objectName()] = lineEdit.text()
ArchIFC.IfcRoot.setObjIfcComplexAttributeValue(self, self.object, "RepresentationContexts", data)
return True
def createBaseLayout(self):
"""Defines the basic layout of the task panel."""
self.baseWidget = QtGui.QWidget()
self.baseLayout = QtGui.QVBoxLayout(self.baseWidget)
def createMapConversionFormLayout(self):
"""Creates form entries for the data being edited.
Creates form entries for each of the data points being edited within
the IFC complex attribute, RepresentationContexts.
"""
self.baseLayout.addWidget(self.createLabel("Target Coordinate Reference System"))
self.baseLayout.addLayout(self.createFormEntry("name", "Name"))
self.baseLayout.addLayout(self.createFormEntry("description", "Description"))
self.baseLayout.addLayout(self.createFormEntry("geodetic_datum", "Geodetic datum"))
self.baseLayout.addLayout(self.createFormEntry("vertical_datum", "Vertical datum"))
self.baseLayout.addLayout(self.createFormEntry("map_projection", "Map projection"))
self.baseLayout.addLayout(self.createFormEntry("map_zone", "Map zone"))
self.baseLayout.addLayout(self.createFormEntry("map_unit", "Map unit"))
self.baseLayout.addWidget(self.createLabel("Map Conversion"))
self.baseLayout.addLayout(self.createFormEntry("eastings", "Eastings"))
self.baseLayout.addLayout(self.createFormEntry("northings", "Northings"))
self.baseLayout.addLayout(self.createFormEntry("orthogonal_height", "Orthogonal height"))
self.baseLayout.addLayout(self.createFormEntry("true_north", "True north (anti-clockwise from +Y)"))
self.baseLayout.addLayout(self.createFormEntry("scale", "Scale"))
def prefillMapConversionForm(self):
"""Prefills each of the form entries with the existing value.
Gets the existing value from the object's IfcData, specifically the complex
attribute, RepresentationContexts.
"""
data = ArchIFC.IfcRoot.getObjIfcComplexAttribute(self, self.object, "RepresentationContexts")
for lineEdit in self.lineEditObjects:
if lineEdit.objectName() in data.keys():
lineEdit.setText(data[lineEdit.objectName()])
def createFormEntry(self, name, label):
"""Creates a form entry.
The name corresponds to the data point being edited in the
RepresentationContexts complex attribute. The label is a human readable
version of the name.
Parameters
----------
name: str
The name of the datapoint within the RepresentationContexts
attribute being edited.
label: str
A human readable version of the name.
Returns
-------
<PySide2.QtWidgets.QWidget>
Widget containing the label and form.
"""
layout = QtGui.QHBoxLayout(self.baseWidget)
layout.addWidget(self.createLabel(label))
layout.addWidget(self.createLineEdit(name))
return layout
def createLabel(self, value):
"""Creates a translated label.
Parameters
----------
value: str
The human readable label text.
Returns
-------
<PySide2.QtWidgets.QWidget>
The label Qt widget.
"""
label = QtGui.QLabel(self.baseWidget)
label.setText(QtGui.QApplication.translate("Arch", value, None))
return label
def createLineEdit(self, name):
"""Creates a form with the name specified.
Parameters
----------
name: str
The name of the datapoint within the RepresentationContexts
attribute being edited.
Returns
-------
<PySide2.QtWidgets.QWidget>
The form Qt widget.
"""
lineEdit = QtGui.QLineEdit(self.baseWidget)
lineEdit.setObjectName(name)
self.lineEditObjects.append(lineEdit)
return lineEdit