Markus Lampert
86 lines
3.8 KiB
Python
86 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
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# ***************************************************************************
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# * *
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# * Copyright (c) 2017 sliptonic <shopinthewoods@gmail.com> *
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU Lesser General Public License (LGPL) *
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# * as published by the Free Software Foundation; either version 2 of *
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# * the License, or (at your option) any later version. *
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# * for detail see the LICENCE text file. *
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# * *
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# * This program is distributed in the hope that it will be useful, *
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# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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# * GNU Library General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU Library General Public *
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# * License along with this program; if not, write to the Free Software *
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# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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# * USA *
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# * *
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# ***************************************************************************
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import FreeCAD
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import FreeCADGui
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import PathScripts.PathLog as PathLog
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import importlib
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from PathScripts.PathGeom import PathGeom
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from PySide import QtCore, QtGui
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__title__ = "Path UI helper and utility functions"
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__author__ = "sliptonic (Brad Collette)"
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__url__ = "http://www.freecadweb.org"
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__doc__ = "A collection of helper and utility functions for the Path GUI."
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if False:
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PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule())
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PathLog.trackModule(PathLog.thisModule())
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else:
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PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
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def updateInputField(obj, prop, widget, onBeforeChange = None):
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'''updateInputField(obj, prop, widget) ... helper function to update obj's property named prop with the value from widget, if it has changed.'''
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value = FreeCAD.Units.Quantity(widget.text()).Value
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attr = getattr(obj, prop)
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attrValue = attr.Value if hasattr(attr, 'Value') else attr
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if not PathGeom.isRoughly(attrValue, value):
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PathLog.debug("updateInputField(%s, %s): %.2f -> %.2f" % (obj.Label, prop, getattr(obj, prop), value))
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if onBeforeChange:
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onBeforeChange(obj)
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setattr(obj, prop, value)
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return True
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return False
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class QuantitySpinBox:
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def __init__(self, widget, obj, propName, onBeforeChange=None):
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self.obj = obj
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self.widget = widget
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self.prop = propName
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self.onBeforeChange = onBeforeChange
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if hasattr(obj, propName):
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widget.setProperty('unit', getattr(self.obj, self.prop).getUserPreferred()[2])
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widget.setProperty('binding', "%s.%s" % (obj.Name, propName))
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self.valid = True
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else:
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self.valid = False
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def expression(self):
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if self.valid:
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return self.widget.property('expression')
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return False
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def updateSpinBox(self, quantity=None):
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if self.valid:
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if quantity is None:
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quantity = getattr(self.obj, self.prop)
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self.widget.setProperty('rawValue', quantity.Value)
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def updateProperty(self):
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if self.valid:
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return updateInputField(self.obj, self.prop, self.widget, self.onBeforeChange)
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return None
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