Files
create/src/Mod/Path/PathScripts/PathToolLibraryManager.py
luz paz 60c055e62d Path: Fix header uniformity and remove trailing whitespace
This PR fixes header uniformity across all Path files. It also removes all trailing whitespace.
2020-11-05 19:57:21 +01:00

526 lines
20 KiB
Python

# -*- coding: utf-8 -*-
# ***************************************************************************
# * Copyright (c) 2014 sliptonic <shopinthewoods@gmail.com> *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program 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 program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
from __future__ import print_function
import FreeCAD
import FreeCADGui
import Path
import PathScripts
import PathScripts.PathLog as PathLog
import PathScripts.PathUtil as PathUtil
import json
import os
import xml.sax
from PySide import QtCore, QtGui
PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
#PathLog.trackModule(PathLog.thisModule())
def translate(context, text, disambig=None):
return QtCore.QCoreApplication.translate(context, text, disambig)
# Tooltable XML readers
class FreeCADTooltableHandler(xml.sax.ContentHandler):
# http://www.tutorialspoint.com/python/python_xml_processing.htm
def __init__(self):
xml.sax.ContentHandler.__init__(self)
self.tooltable = None
self.tool = None
self.number = None
# Call when an element is found
def startElement(self, name, attrs):
if name == "Tooltable":
self.tooltable = Path.Tooltable()
elif name == "Toolslot":
self.number = int(attrs["number"])
elif name == "Tool":
self.tool = Path.Tool()
self.tool.Name = str(attrs["name"])
self.tool.ToolType = str(attrs["type"])
self.tool.Material = str(attrs["mat"])
# for some reason without the following line I get an error
#print attrs["diameter"]
self.tool.Diameter = float(attrs["diameter"])
self.tool.LengthOffset = float(attrs["length"])
self.tool.FlatRadius = float(attrs["flat"])
self.tool.CornerRadius = float(attrs["corner"])
self.tool.CuttingEdgeAngle = float(attrs["angle"])
self.tool.CuttingEdgeHeight = float(attrs["height"])
# Call when an elements ends
def endElement(self, name):
if name == "Toolslot":
if self.tooltable and self.tool and self.number:
self.tooltable.setTool(self.number, self.tool)
self.number = None
self.tool = None
class HeeksTooltableHandler(xml.sax.ContentHandler):
def __init__(self):
xml.sax.ContentHandler.__init__(self)
self.tooltable = Path.Tooltable()
self.tool = None
self.number = None
# Call when an element is found
def startElement(self, name, attrs):
if name == "Tool":
self.tool = Path.Tool()
self.number = int(attrs["tool_number"])
self.tool.Name = str(attrs["title"])
elif name == "params":
t = str(attrs["type"])
if t == "drill":
self.tool.ToolType = "Drill"
elif t == "center_drill_bit":
self.tool.ToolType = "CenterDrill"
elif t == "end_mill":
self.tool.ToolType = "EndMill"
elif t == "slot_cutter":
self.tool.ToolType = "SlotCutter"
elif t == "ball_end_mill":
self.tool.ToolType = "BallEndMill"
elif t == "chamfer":
self.tool.ToolType = "Chamfer"
elif t == "engraving_bit":
self.tool.ToolType = "Engraver"
m = str(attrs["material"])
if m == "0":
self.tool.Material = "HighSpeedSteel"
elif m == "1":
self.tool.Material = "Carbide"
# for some reason without the following line I get an error
#print attrs["diameter"]
self.tool.Diameter = float(attrs["diameter"])
self.tool.LengthOffset = float(attrs["tool_length_offset"])
self.tool.FlatRadius = float(attrs["flat_radius"])
self.tool.CornerRadius = float(attrs["corner_radius"])
self.tool.CuttingEdgeAngle = float(
attrs["cutting_edge_angle"])
self.tool.CuttingEdgeHeight = float(
attrs["cutting_edge_height"])
# Call when an elements ends
def endElement(self, name):
if name == "Tool":
if self.tooltable and self.tool and self.number:
self.tooltable.setTool(self.number, self.tool)
self.number = None
self.tool = None
class ToolLibraryManager():
'''
The Tool Library is a list of individual tool tables. Each
Tool Table can contain n tools. The tool library will be persisted to user
preferences and all or part of the library can be exported to other formats
'''
TooltableTypeJSON = translate("PathToolLibraryManager", "Tooltable JSON (*.json)")
TooltableTypeXML = translate("PathToolLibraryManager", "Tooltable XML (*.xml)")
TooltableTypeHeekscad = translate("PathToolLibraryManager", "HeeksCAD tooltable (*.tooltable)")
TooltableTypeLinuxCNC = translate("PathToolLibraryManager", "LinuxCNC tooltable (*.tbl)")
PreferenceMainLibraryXML = "ToolLibrary"
PreferenceMainLibraryJSON = "ToolLibrary-Main"
def __init__(self):
self.prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Path")
self.toolTables = []
self.currentTableName = None
self.loadToolTables()
def getToolTables(self):
''' Return tool table list '''
return self.toolTables
def getCurrentTableName(self):
''' return the name of the currently loaded tool table '''
return self.currentTableName
def getCurrentTable(self):
''' returns an object of the current tool table '''
return self.getTableFromName(self.currentTableName)
def getTableFromName(self, name):
''' get the tool table object from the name '''
for table in self.toolTables:
if table.Name == name:
return table
def getNextToolTableName(self, tableName='Tool Table'):
''' get a unique name for a new tool table '''
iter = 1
tempName = tableName[-2:]
if tempName[0] == '-' and tempName[-1].isdigit():
tableName = tableName[:-2]
while any(table.Name == tableName + '-' + str(iter) for table in self.toolTables):
iter += 1
return tableName + '-' + str(iter)
def addNewToolTable(self):
''' creates a new tool table '''
tt = Path.Tooltable()
tt.Version = 1
name = self.getNextToolTableName()
tt.Name = name
self.toolTables.append(tt)
self.saveMainLibrary()
return name
def deleteToolTable(self):
''' deletes the selected tool table '''
if len(self.toolTables):
index = next((index for (index, d) in enumerate(self.toolTables) if d.Name == self.currentTableName), None)
self.toolTables.pop(index)
self.saveMainLibrary()
def renameToolTable(self, newName, index):
''' renames a tool table with the new name'''
currentTableName = self.toolTables[index].Name
if newName == currentTableName:
PathLog.error(translate('PathToolLibraryManager', "Tool Table Same Name"))
return False
if newName in self.toolTables:
PathLog.error(translate('PathToolLibraryManager', "Tool Table Name Exists"))
return False
tt = self.getTableFromName(currentTableName)
if tt:
tt.Name = newName
self.saveMainLibrary()
return True
def templateAttrs(self):
''' gets the tool table arributes '''
toolTables = []
for tt in self.toolTables:
tableData = {}
tableData['Version'] = 1
tableData['TableName'] = tt.Name
toolData = {}
for tool in tt.Tools:
toolData[tool] = tt.Tools[tool].templateAttrs()
tableData['Tools'] = toolData
toolTables.append(tableData)
return toolTables
def tooltableFromAttrs(self, stringattrs):
if stringattrs.get('Version') and 1 == int(stringattrs['Version']):
tt = Path.Tooltable()
tt.Version = 1
tt.Name = self.getNextToolTableName()
if stringattrs.get('Version'):
tt.Version = stringattrs.get('Version')
if stringattrs.get('TableName'):
tt.Name = stringattrs.get('TableName')
if any(table.Name == tt.Name for table in self.toolTables):
tt.Name = self.getNextToolTableName(tt.Name)
for key, attrs in PathUtil.keyValueIter(stringattrs['Tools']):
tool = Path.Tool()
tool.Name = str(attrs["name"])
tool.ToolType = str(attrs["tooltype"])
tool.Material = str(attrs["material"])
tool.Diameter = float(attrs["diameter"])
tool.LengthOffset = float(attrs["lengthOffset"])
tool.FlatRadius = float(attrs["flatRadius"])
tool.CornerRadius = float(attrs["cornerRadius"])
tool.CuttingEdgeAngle = float(attrs["cuttingEdgeAngle"])
tool.CuttingEdgeHeight = float(attrs["cuttingEdgeHeight"])
tt.setTool(int(key), tool)
return tt
else:
PathLog.error(translate('PathToolLibraryManager', "Unsupported Path tooltable template version %s") % stringattrs.get('Version'))
return None
def loadToolTables(self):
''' loads the tool tables from the stored data '''
self.toolTables = []
self.currentTableName = ''
def addTable(tt):
if tt:
self.toolTables.append(tt)
else:
PathLog.error(translate('PathToolLibraryManager', "Unsupported Path tooltable"))
prefString = self.prefs.GetString(self.PreferenceMainLibraryJSON, "")
if not prefString:
return
prefsData = json.loads(prefString)
if isinstance(prefsData, dict):
tt = self.tooltableFromAttrs(prefsData)
addTable(tt)
if isinstance(prefsData, list):
for table in prefsData:
tt = self.tooltableFromAttrs(table)
addTable(tt)
if len(self.toolTables):
self.currentTableName = self.toolTables[0].Name
def saveMainLibrary(self):
'''Persists the permanent library to FreeCAD user preferences'''
tmpstring = json.dumps(self.templateAttrs())
self.prefs.SetString(self.PreferenceMainLibraryJSON, tmpstring)
self.loadToolTables()
return True
def getJobList(self):
'''Builds the list of all Tool Table lists'''
tablelist = []
for o in FreeCAD.ActiveDocument.Objects:
if hasattr(o, "Proxy"):
if isinstance(o.Proxy, PathScripts.PathJob.ObjectJob):
tablelist.append(o.Label)
return tablelist
def getTool(self, listname, toolnum):
''' gets the tool object '''
tt = self.getTableFromName(listname)
return tt.getTool(toolnum)
def getTools(self, tablename):
'''returns the tool data for a given table'''
tooldata = []
tableExists = any(table.Name == tablename for table in self.toolTables)
if tableExists:
self.currentTableName = tablename
else:
return None
tt = self.getTableFromName(tablename)
headers = ["","Tool Num.","Name","Tool Type","Diameter"]
model = QtGui.QStandardItemModel()
model.setHorizontalHeaderLabels(headers)
def unitconv(ivalue):
val = FreeCAD.Units.Quantity(ivalue, FreeCAD.Units.Length)
displayed_val = val.UserString #just the displayed value-not the internal one
return displayed_val
if tt:
if len(tt.Tools) == 0:
tooldata.append([])
for number, t in PathUtil.keyValueIter(tt.Tools):
itemcheck = QtGui.QStandardItem()
itemcheck.setCheckable(True)
itemNumber = QtGui.QStandardItem(str(number))
itemName = QtGui.QStandardItem(t.Name)
itemToolType = QtGui.QStandardItem(t.ToolType)
itemDiameter = QtGui.QStandardItem(unitconv(t.Diameter))
row = [itemcheck, itemNumber, itemName, itemToolType, itemDiameter]
model.appendRow(row)
return model
# methods for importing and exporting
def read(self, filename, listname):
"imports a tooltable from a file"
importedTables = []
try:
fileExtension = os.path.splitext(filename[0])[1].lower()
xmlHandler = None
if fileExtension == '.tooltable':
xmlHandler = HeeksTooltableHandler()
if fileExtension == '.xml':
xmlHandler = FreeCADTooltableHandler()
if xmlHandler:
parser = xml.sax.make_parser()
parser.setFeature(xml.sax.handler.feature_namespaces, 0)
parser.setContentHandler(xmlHandler)
parser.parse(PathUtil.toUnicode(filename[0]))
if not xmlHandler.tooltable:
return None
ht = xmlHandler.tooltable
else:
with open(PathUtil.toUnicode(filename[0]), "rb") as fp:
tableData = json.load(fp)
if isinstance(tableData, dict):
ht = self.tooltableFromAttrs(tableData)
if ht:
importedTables.append(ht)
if isinstance(tableData, list):
for table in tableData:
ht = self.tooltableFromAttrs(table)
if ht:
importedTables.append(ht)
if importedTables:
for tt in importedTables:
self.toolTables.append(tt)
self.saveMainLibrary()
return True
else:
return False
except Exception as e: # pylint: disable=broad-except
print("could not parse file", e)
def write(self, filename, listname):
"exports the tooltable to a file"
tt = self.getTableFromName(listname)
if tt:
try:
def openFileWithExtension(name, ext):
fext = os.path.splitext(name)[1].lower()
if fext != ext:
name = "{}{}".format(name, ext)
return (open(PathUtil.toUnicode(name), 'w'), name)
if filename[1] == self.TooltableTypeXML:
fp,fname = openFileWithExtension(filename[0], '.xml')
fp.write('<?xml version="1.0" encoding="UTF-8"?>\n')
fp.write(tt.Content)
elif filename[1] == self.TooltableTypeLinuxCNC:
fp,fname = openFileWithExtension(filename[0], '.tbl')
for key in tt.Tools:
t = tt.Tools[key]
fp.write("T{0} P{0} Y{1} Z{2} A{3} B{4} C{5} U{6} V{7} W{8} D{9} I{10} J{11} Q{12} ;{13}\n".format(key,0,t.LengthOffset,0,0,0,0,0,0,t.Diameter,0,0,0,t.Name))
else:
fp,fname = openFileWithExtension(filename[0], '.json')
json.dump(self.templateAttrs(), fp, sort_keys=True, indent=2)
fp.close()
print("Written ", PathUtil.toUnicode(fname))
except Exception as e: # pylint: disable=broad-except
print("Could not write file:", e)
def addnew(self, listname, tool, position = None):
"adds a new tool at the end of the table"
tt = self.getTableFromName(listname)
if not tt:
tt = Path.Tooltable()
if position is None:
tt.addTools(tool)
newID = list(tt.Tools)[-1]
else:
tt.setTool(position, tool)
newID = position
if listname == self.getCurrentTableName():
self.saveMainLibrary()
return newID
def updateTool(self, listname, toolnum, tool):
'''updates tool data'''
tt = self.getTableFromName(listname)
tt.deleteTool(toolnum)
tt.setTool(toolnum, tool)
if listname == self.getCurrentTableName():
return self.saveMainLibrary()
return True
def moveup(self, number, listname):
"moves a tool to a lower number, if possible"
target = number - 1
if number < 2:
return False, target
target = number - 1
tt = self.getTableFromName(listname)
t1 = tt.getTool(number).copy()
tt.deleteTool(number)
if target in tt.Tools.keys():
t2 = tt.getTool(target).copy()
tt.deleteTool(target)
tt.setTool(number, t2)
tt.setTool(target, t1)
if listname == self.getCurrentTableName():
self.saveMainLibrary()
return True, target
def movedown(self, number, listname):
"moves a tool to a higher number, if possible"
tt = self.getTableFromName(listname)
target = number + 1
t1 = tt.getTool(number).copy()
tt.deleteTool(number)
if target in tt.Tools.keys():
t2 = tt.getTool(target).copy()
tt.deleteTool(target)
tt.setTool(number, t2)
tt.setTool(target, t1)
if listname == self.getCurrentTableName():
self.saveMainLibrary()
return True, target
def duplicate(self, number, listname):
''' duplicates the selected tool in the selected tool table '''
tt = self.getTableFromName(listname)
tool = tt.getTool(number).copy()
tt.addTools(tool)
newID = list(tt.Tools)[-1]
if listname == self.getCurrentTableName():
self.saveMainLibrary()
return True, newID
def moveToTable(self, number, listname):
''' Moves the tool to selected tool table '''
fromTable = self.getTableFromName(self.getCurrentTableName())
toTable = self.getTableFromName(listname)
tool = fromTable.getTool(number).copy()
toTable.addTools(tool)
fromTable.deleteTool(number)
def delete(self, number, listname):
'''deletes a tool from the current list'''
tt = self.getTableFromName(listname)
tt.deleteTool(number)
if listname == self.getCurrentTableName():
self.saveMainLibrary()
return True