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# * Copyright (c) 2012 Jan Rheinländer <jrheinlaender@users.sourceforge.net> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This library is free software; you can redistribute it and/or *
# * modify it under the terms of the GNU Library General Public *
# * License as published by the Free Software Foundation; either *
# * version 2 of the License, or (at your option) any later version. *
# * *
# * This library is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this library; see the file COPYING.LIB. If not, *
# * write to the Free Software Foundation, Inc., 59 Temple Place, *
# * Suite 330, Boston, MA 02111-1307, USA *
# * *
# ******************************************************************************/
from PySide import QtCore, QtGui
import FreeCAD
translate = FreeCAD.Qt.translate
class WizardShaftTable:
"The table widget that contains all the data of the shaft"
# Dictionary to access different parameters without using a numeric row index that might change
# as the code evolves
rowDict = {
"Length": 0,
"Diameter": 1,
"InnerDiameter": 2,
"ConstraintType": 3,
"StartEdgeType": 4,
"StartEdgeSize": 5,
"EndEdgeType": 6,
"EndEdgeSize": 7,
}
rowDictReverse = {}
headers = [
translate("WizardShaftTable", "Length [mm]"),
translate("WizardShaftTable", "Diameter [mm]"),
translate("WizardShaftTable", "Inner diameter [mm]"),
translate("WizardShaftTable", "Constraint type"),
translate("WizardShaftTable", "Start edge type"),
translate("WizardShaftTable", "Start edge size"),
translate("WizardShaftTable", "End edge type"),
translate("WizardShaftTable", "End edge size"),
]
def __init__(self, w, s):
for key, val in self.rowDict.items():
self.rowDictReverse[val] = key
# Set parent wizard (for connecting slots)
self.wizard = w
self.shaft = s
# Create table widget
self.widget = QtGui.QTableWidget(len(self.rowDict), 0)
self.widget.setObjectName(
"ShaftWizardTable"
) # Do not change or translate: Used in ViewProviderFemConstraintXXX
self.widget.setWindowTitle(translate("WizardShaftTable", "Shaft Wizard"))
self.widget.resize(QtCore.QSize(300, 200))
self.editedRow = None
self.editedColumn = None
# Label rows and columns
self.widget.setVerticalHeaderLabels(self.headers)
self.widget.setHorizontalHeaderLabels(
[translate("WizardShaftTable", "Section 1"), translate("WizardShaftTable", "Section 2")]
)
# self.widget.columnMoved.connect(column, oldIndex, newIndex)
# Create context menu
action = QtGui.QAction(translate("WizardShaftTable", "Add column"), self.widget)
action.triggered.connect(self.slotInsertColumn)
self.widget.addAction(action)
self.widget.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
self.widget.horizontalHeader().addAction(action)
self.widget.horizontalHeader().setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
# Set some default data
# Section 1
self.addColumn()
self.setLength(0, 40.0)
self.setDiameter(0, 50.0)
self.setConstraintType(0, "Fixed")
# Section 2
self.addColumn()
self.setLength(1, 80.0)
self.setDiameter(1, 60.0)
self.setConstraintType(1, "Force")
def slotInsertColumn(self):
# FIXME: Allow inserting columns, not just adding at the end
# Note: need to re-name all the following column headers then
# if (column == self.tableWidget.columnCount()):
self.addColumn()
# else:
# self.insertColumn(index)
def addColumn(self):
"Add a new column, fill it with widgets, and connect the signals"
index = self.widget.columnCount()
# Make an intelligent guess at the length/dia of the next segment
if index > 0:
length = self.shaft.segments[index - 1].length
diameter = self.shaft.segments[index - 1].diameter
if index > 2:
diameter -= 5.0
else:
diameter += 5.0
innerdiameter = self.shaft.segments[index - 1].innerdiameter
else:
length = 20.0
diameter = 10.0
innerdiameter = 0.0
self.shaft.addSegment(length, diameter, innerdiameter)
self.widget.insertColumn(index)
self.widget.setHorizontalHeaderItem(
index + 1,
QtGui.QTableWidgetItem(translate("WizardShaftTable", "Section %s") % (index + 1)),
)
# Length
widget = QtGui.QDoubleSpinBox(self.widget)
widget.setMinimum(0)
widget.setMaximum(1e9)
self.widget.setCellWidget(self.rowDict["Length"], index, widget)
widget.setValue(length)
widget.valueChanged.connect(self.slotValueChanged)
widget.editingFinished.connect(self.slotEditingFinished)
# Diameter
widget = QtGui.QDoubleSpinBox(self.widget)
widget.setMinimum(0)
widget.setMaximum(1e9)
self.widget.setCellWidget(self.rowDict["Diameter"], index, widget)
widget.setValue(diameter)
widget.valueChanged.connect(self.slotValueChanged)
widget.editingFinished.connect(self.slotEditingFinished)
# inner Diameter
widget = QtGui.QDoubleSpinBox(self.widget)
widget.setMinimum(0)
widget.setMaximum(1e9)
self.widget.setCellWidget(self.rowDict["InnerDiameter"], index, widget)
widget.setValue(innerdiameter)
widget.valueChanged.connect(self.slotValueChanged)
widget.editingFinished.connect(self.slotEditingFinished)
# Constraint type
widget = QtGui.QComboBox(self.widget)
widget.insertItem(0, translate("WizardShaftTable", "None"), "None")
widget.insertItem(1, translate("WizardShaftTable", "Fixed"), "Fixed")
widget.insertItem(2, translate("WizardShaftTable", "Force"), "Force")
widget.insertItem(3, translate("WizardShaftTable", "Bearing"), "Bearing")
widget.insertItem(4, translate("WizardShaftTable", "Gear"), "Gear")
widget.insertItem(5, translate("WizardShaftTable", "Pulley"), "Pulley")
action = QtGui.QAction("Edit constraint", widget)
action.triggered.connect(self.slotEditConstraint)
widget.addAction(action)
widget.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
self.widget.setCellWidget(self.rowDict["ConstraintType"], index, widget)
widget.setCurrentIndex(0)
self.widget.connect(
widget, QtCore.SIGNAL("currentIndexChanged(const QString&)"), self.slotConstraintType
)
# Start edge type
widget = QtGui.QComboBox(self.widget)
widget.insertItem(
0,
translate("WizardShaftTable", "None"),
"None",
)
widget.insertItem(1, translate("WizardShaftTable", "Chamfer"), "Chamfer")
widget.insertItem(2, translate("WizardShaftTable", "Fillet"), "Fillet")
self.widget.setCellWidget(self.rowDict["StartEdgeType"], index, widget)
widget.setCurrentIndex(0)
widget.setEnabled(False)
# self.widget.connect(widget, QtCore.SIGNAL("currentIndexChanged(const QString&)"), self.slotLoadType)
# Start edge size
widget = QtGui.QDoubleSpinBox(self.widget)
widget.setMinimum(0)
widget.setMaximum(1e9)
self.widget.setCellWidget(self.rowDict["StartEdgeSize"], index, widget)
widget.setValue(1)
widget.valueChanged.connect(self.slotValueChanged)
widget.editingFinished.connect(self.slotEditingFinished)
widget.setEnabled(False)
# End edge type
widget = QtGui.QComboBox(self.widget)
widget.insertItem(
0,
"None",
)
widget.insertItem(1, "Chamfer")
widget.insertItem(2, "Fillet")
self.widget.setCellWidget(self.rowDict["EndEdgeType"], index, widget)
widget.setCurrentIndex(0)
widget.setEnabled(False)
# self.widget.connect(widget, QtCore.SIGNAL("currentIndexChanged(const QString&)"), self.slotLoadType)
# End edge size
widget = QtGui.QDoubleSpinBox(self.widget)
widget.setMinimum(0)
widget.setMaximum(1e9)
self.widget.setCellWidget(self.rowDict["EndEdgeSize"], index, widget)
widget.setValue(1)
widget.valueChanged.connect(self.slotValueChanged)
widget.editingFinished.connect(self.slotEditingFinished)
widget.setEnabled(False)
def slotValueChanged(self, value):
(self.editedRow, self.editedColumn) = self.getFocusedCell()
self.editedValue = value
def slotEditingFinished(self):
if self.editedRow is None:
return
rowName = self.rowDictReverse[self.editedRow]
if rowName is None:
return
if rowName == "Length":
self.shaft.updateSegment(
self.editedColumn, length=self.getDoubleValue(rowName, self.editedColumn)
)
elif rowName == "Diameter":
self.shaft.updateSegment(
self.editedColumn, diameter=self.getDoubleValue(rowName, self.editedColumn)
)
elif rowName == "InnerDiameter":
self.shaft.updateSegment(
self.editedColumn, innerdiameter=self.getDoubleValue(rowName, self.editedColumn)
)
elif rowName == "ConstraintType":
self.shaft.updateConstraint(
self.editedColumn, self.getListValue(rowName, self.editedColumn)
)
elif rowName == "StartEdgeType":
pass
elif rowName == "StartEdgeSize":
pass
elif rowName == "EndEdgeType":
pass
elif rowName == "EndEdgeSize":
pass
def slotEditConstraint(self):
(self.editedRow, self.editedColumn) = (
self.getFocusedCell()
) # Because finishEditConstraint() will trigger slotEditingFinished() which requires this information
self.shaft.editConstraint(self.editedColumn)
def finishEditConstraint(self):
self.shaft.updateConstraint(self.editedColumn, self.getConstraintType(self.editedColumn))
def setLength(self, column, l):
self.setDoubleValue("Length", column, l)
self.shaft.updateSegment(column, length=l)
def getLength(self, column):
return self.getDoubleValue("Length", column)
def setDiameter(self, column, d):
self.setDoubleValue("Diameter", column, d)
self.shaft.updateSegment(column, diameter=d)
def getDiameter(self, column):
return self.getDoubleValue("Diameter", column)
def setInnerDiameter(self, column, d):
self.setDoubleValue("InnerDiameter", column, d)
self.shaft.updateSegment(column, innerdiameter=d)
def getInnerDiameter(self, column):
return self.getDoubleValue("InnerDiameter", column)
@QtCore.Slot("QString")
def slotConstraintType(self, text):
self.shaft.updateConstraint(self.getFocusedColumn(), text)
def setConstraintType(self, column, t):
self.setListValue("ConstraintType", column, t)
self.shaft.updateConstraint(column, t)
def getConstraintType(self, column):
return self.getListValue("ConstraintType", column)
def slotStartEdgeType(self, old, new):
pass
def setStartEdgeType(self, column, t):
self.setListValue("StartEdgeType", column, t)
def getStartEdgeType(self, column):
return self.getListValue("StartEdgeType", column)
def setStartEdgeSize(self, column, s):
self.setDoubleValue("StartEdgeSize", column, s)
def getStartEdgeSize(self, column):
return self.getDoubleValue("StartEdgeSize", column)
def slotEndEdgeType(self, old, new):
pass
def setEndEdgeType(self, column, t):
self.setListValue("EndEdgeType", column, t)
def getEndEdgeType(self, column):
return self.getListValue("EndEdgeType", column)
def setEndEdgeSize(self, column, s):
self.setDoubleValue("EndEdgeSize", column, s)
def getEndEdgeSize(self, column):
return self.getDoubleValue("EndEdgeSize", column)
def setDoubleValue(self, row, column, v):
widget = self.widget.cellWidget(self.rowDict[row], column)
# Avoid triggering a signal, because the slot will work on the focused cell, not the current one
widget.blockSignals(True)
widget.setValue(v)
widget.blockSignals(False)
def getDoubleValue(self, row, column):
widget = self.widget.cellWidget(self.rowDict[row], column)
if widget is not None:
return widget.value()
else:
return None
def setListValue(self, row, column, v):
widget = self.widget.cellWidget(self.rowDict[row], column)
widget.blockSignals(True)
widget.setCurrentIndex(widget.findText(v, QtCore.Qt.MatchExactly))
widget.blockSignals(False)
def getListValue(self, row, column):
widget = self.widget.cellWidget(self.rowDict[row], column)
if widget is not None:
if widget.data(QtCore.Qt.UserRole):
# If the widget has user data attached, assume that is the "value" we are seeking
return widget.data(QtCore.Qt.UserRole)
else:
return widget.currentText() # [0].upper()
else:
return None
def getFocusedColumn(self):
# Make the focused cell also the current one in the table
widget = QtGui.QApplication.focusWidget()
if widget is not None:
index = self.widget.indexAt(widget.pos())
self.widget.setCurrentCell(index.row(), index.column())
return self.widget.currentColumn()
def getFocusedCell(self):
# Make the focused cell also the current one in the table
widget = QtGui.QApplication.focusWidget()
if widget is not None:
index = self.widget.indexAt(widget.pos())
self.widget.setCurrentCell(index.row(), index.column())
return (self.widget.currentRow(), self.widget.currentColumn())
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