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