예제 #1
0
    def loadSettings(self):
        self.form.leDefaultFilePath.setText(PathPreferences.defaultFilePath())
        self.form.leDefaultJobTemplate.setText(PathPreferences.defaultJobTemplate())

        blacklist = PathPreferences.postProcessorBlacklist()
        for processor in PathPreferences.allAvailablePostProcessors():
            item = QtGui.QListWidgetItem(processor)
            if processor in blacklist:
                item.setCheckState(QtCore.Qt.CheckState.Unchecked)
            else:
                item.setCheckState(QtCore.Qt.CheckState.Checked)
            item.setFlags( QtCore.Qt.ItemFlag.ItemIsSelectable | QtCore.Qt.ItemFlag.ItemIsEnabled | QtCore.Qt.ItemFlag.ItemIsUserCheckable)
            self.form.postProcessorList.addItem(item)
        self.verifyAndUpdateDefaultPostProcessorWith(PathPreferences.defaultPostProcessor())

        self.form.defaultPostProcessorArgs.setText(PathPreferences.defaultPostProcessorArgs())

        geomTol = Units.Quantity(PathPreferences.defaultGeometryTolerance(), Units.Length)
        self.form.geometryTolerance.setText(geomTol.UserString)

        self.form.leOutputFile.setText(PathPreferences.defaultOutputFile())
        self.selectComboEntry(self.form.cboOutputPolicy, PathPreferences.defaultOutputPolicy())

        self.form.tbDefaultFilePath.clicked.connect(self.browseDefaultFilePath)
        self.form.tbDefaultJobTemplate.clicked.connect(self.browseDefaultJobTemplate)
        self.form.postProcessorList.itemEntered.connect(self.setProcessorListTooltip)
        self.form.postProcessorList.itemChanged.connect(self.verifyAndUpdateDefaultPostProcessor)
        self.form.defaultPostProcessor.currentIndexChanged.connect(self.updateDefaultPostProcessorToolTip)
        self.form.tbOutputFile.clicked.connect(self.browseOutputFile)

        self.loadStockSettings()
예제 #2
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    def __init__(self, obj):
        #        obj.addProperty("App::PropertyFile", "PostProcessor", "CodeOutput", "Select the Post Processor file for this project")
        obj.addProperty("App::PropertyFile", "OutputFile", "CodeOutput", QtCore.QT_TRANSLATE_NOOP("App::Property","The NC output file for this project"))
        obj.OutputFile = PathPreferences.defaultOutputFile()
        obj.setEditorMode("OutputFile", 0)  # set to default mode

        obj.addProperty("App::PropertyString", "Description", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property","An optional description for this job"))
        obj.addProperty("App::PropertyEnumeration", "PostProcessor", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","Select the Post Processor"))
        obj.PostProcessor = PathPreferences.allEnabledPostProcessors([''])
        obj.PostProcessor = PathPreferences.defaultPostProcessor()
        obj.addProperty("App::PropertyString", "PostProcessorArgs", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property", "Arguments for the Post Processor (specific to the script)"))
        obj.PostProcessorArgs = PathPreferences.defaultPostProcessorArgs()
        obj.addProperty("App::PropertyString",    "MachineName", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","Name of the Machine that will use the CNC program"))

        obj.addProperty("Path::PropertyTooltable", "Tooltable", "Base", QtCore.QT_TRANSLATE_NOOP("App::Property","The tooltable used for this CNC program"))

        obj.addProperty("App::PropertyEnumeration", "MachineUnits", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","Units that the machine works in, ie Metric or Inch"))
        obj.MachineUnits = ['Metric', 'Inch']

        obj.addProperty("App::PropertyDistance", "X_Max", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Maximum distance in X the machine can travel"))
        obj.addProperty("App::PropertyDistance", "Y_Max", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Maximum distance in X the machine can travel"))
        obj.addProperty("App::PropertyDistance", "Z_Max", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Maximum distance in X the machine can travel"))

        obj.addProperty("App::PropertyDistance", "X_Min", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Minimum distance in X the machine can travel"))
        obj.addProperty("App::PropertyDistance", "Y_Min", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Minimum distance in X the machine can travel"))
        obj.addProperty("App::PropertyDistance", "Z_Min", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Minimum distance in X the machine can travel"))

        obj.addProperty("App::PropertyLink", "Base", "Base", "The base object for all operations")

        obj.Proxy = self

        if FreeCAD.GuiUp:
            ViewProviderJob(obj.ViewObject)
예제 #3
0
    def __init__(self, obj):
        obj.addProperty("App::PropertyFile", "PostProcessorOutputFile", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","The NC output file for this project"))
        obj.PostProcessorOutputFile = PathPreferences.defaultOutputFile()
        obj.setEditorMode("PostProcessorOutputFile", 0)  # set to default mode

        obj.addProperty("App::PropertyEnumeration", "PostProcessor", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","Select the Post Processor"))
        obj.PostProcessor = postProcessors = PathPreferences.allEnabledPostProcessors()
        defaultPostProcessor = PathPreferences.defaultPostProcessor()
        # Check to see if default post processor hasn't been 'lost' (This can happen when Macro dir has changed)
        if defaultPostProcessor in postProcessors:
            obj.PostProcessor = defaultPostProcessor
        else:
            obj.PostProcessor = postProcessors[0]
        obj.addProperty("App::PropertyString", "PostProcessorArgs", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property", "Arguments for the Post Processor (specific to the script)"))
        obj.PostProcessorArgs = PathPreferences.defaultPostProcessorArgs()

        obj.addProperty("App::PropertyString", "Description", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property","An optional description for this job"))
        obj.addProperty("App::PropertyDistance", "GeometryTolerance", "Geometry",
                QtCore.QT_TRANSLATE_NOOP("App::Property", "For computing Paths; smaller increases accuracy, but slows down computation"))
        obj.GeometryTolerance = PathPreferences.defaultGeometryTolerance()

        obj.addProperty("App::PropertyLink", "Base", "Base", "The base object for all operations")

        obj.Proxy = self

        if FreeCAD.GuiUp:
            ViewProviderJob(obj.ViewObject)
예제 #4
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    def loadSettings(self):
        blacklist = PathPreferences.postProcessorBlacklist()
        for processor in PathPreferences.allAvailablePostProcessors():
            item = QtGui.QListWidgetItem(processor)
            if processor in blacklist:
                item.setCheckState(QtCore.Qt.CheckState.Unchecked)
            else:
                item.setCheckState(QtCore.Qt.CheckState.Checked)
            item.setFlags(QtCore.Qt.ItemFlag.ItemIsSelectable
                          | QtCore.Qt.ItemFlag.ItemIsEnabled
                          | QtCore.Qt.ItemFlag.ItemIsUserCheckable)
            self.form.postProcessorList.addItem(item)
        self.verifyAndUpdateDefaultPostProcessorWith(
            PathPreferences.defaultPostProcessor())

        self.form.defaultPostProcessorArgs.setText(
            PathPreferences.defaultPostProcessorArgs())

        geomTol = Units.Quantity(PathPreferences.defaultGeometryTolerance(),
                                 Units.Length)
        self.form.geometryTolerance.setText(geomTol.UserString)

        self.form.leOutputFile.setText(PathPreferences.defaultOutputFile())
        self.selectComboEntry(self.form.cboOutputPolicy,
                              PathPreferences.defaultOutputPolicy())

        self.form.postProcessorList.itemEntered.connect(
            self.setProcessorListTooltip)
        self.form.postProcessorList.itemChanged.connect(
            self.verifyAndUpdateDefaultPostProcessor)
        self.form.defaultPostProcessor.currentIndexChanged.connect(
            self.updateDefaultPostProcessorToolTip)
        self.form.pbBrowseFileSystem.clicked.connect(self.browseFileSystem)
예제 #5
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    def __init__(self, obj):
        #        obj.addProperty("App::PropertyFile", "PostProcessor", "CodeOutput", "Select the Post Processor file for this project")
        obj.addProperty("App::PropertyFile", "OutputFile", "CodeOutput", QtCore.QT_TRANSLATE_NOOP("App::Property","The NC output file for this project"))
        obj.OutputFile = PathPreferences.defaultOutputFile()
        obj.setEditorMode("OutputFile", 0)  # set to default mode

        obj.addProperty("App::PropertyString", "Description", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property","An optional description for this job"))
        obj.addProperty("App::PropertyEnumeration", "PostProcessor", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","Select the Post Processor"))
        obj.PostProcessor = PathPreferences.allEnabledPostProcessors([''])
        obj.PostProcessor = PathPreferences.defaultPostProcessor()
        obj.addProperty("App::PropertyString", "PostProcessorArgs", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property", "Arguments for the Post Processor (specific to the script)"))
        obj.PostProcessorArgs = PathPreferences.defaultPostProcessorArgs()
        obj.addProperty("App::PropertyString",    "MachineName", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","Name of the Machine that will use the CNC program"))

        obj.addProperty("Path::PropertyTooltable", "Tooltable", "Base", QtCore.QT_TRANSLATE_NOOP("App::Property","The tooltable used for this CNC program"))

        obj.addProperty("App::PropertyEnumeration", "MachineUnits", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","Units that the machine works in, ie Metric or Inch"))
        obj.MachineUnits = ['Metric', 'Inch']

        obj.addProperty("App::PropertyDistance", "X_Max", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Maximum distance in X the machine can travel"))
        obj.addProperty("App::PropertyDistance", "Y_Max", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Maximum distance in X the machine can travel"))
        obj.addProperty("App::PropertyDistance", "Z_Max", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Maximum distance in X the machine can travel"))

        obj.addProperty("App::PropertyDistance", "X_Min", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Minimum distance in X the machine can travel"))
        obj.addProperty("App::PropertyDistance", "Y_Min", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Minimum distance in X the machine can travel"))
        obj.addProperty("App::PropertyDistance", "Z_Min", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Minimum distance in X the machine can travel"))

        obj.addProperty("App::PropertyLink", "Base", "Base", "The base object for all operations")

        obj.Proxy = self

        if FreeCAD.GuiUp:
            ViewProviderJob(obj.ViewObject)
예제 #6
0
    def Activated(self):
        FreeCAD.ActiveDocument.openTransaction(
            translate("Path_Post", "Post Process the Selected path(s)"))
        FreeCADGui.addModule("PathScripts.PathPost")
        # select the Path Job that you want to post output from
        selected = FreeCADGui.Selection.getCompleteSelection()
        print "in activated %s" % (selected)

        # try to find the job, if it's not directly selected ...
        jobs = set()
        for obj in selected:
            if hasattr(obj, 'OutputFile') or hasattr(obj, 'PostProcessor'):
                jobs.add(obj)
            elif hasattr(obj, 'Path') or hasattr(obj, 'ToolNumber'):
                job = PathUtils.findParentJob(obj)
                if job:
                    jobs.add(job)
        if len(jobs) != 1:
            FreeCAD.Console.PrintError(
                "Please select a single job or other path object\n")
            FreeCAD.ActiveDocument.abortTransaction()
        else:
            job = jobs.pop()
            print("Job for selected objects = %s" % job.Name)

            # check if the user has a project and has set the default post and
            # output filename
            postArgs = PathPreferences.defaultPostProcessorArgs()
            if hasattr(job, "PostProcessorArgs") and job.PostProcessorArgs:
                postArgs = job.PostProcessorArgs
            elif hasattr(job, "PostProcessor") and job.PostProcessor:
                postArgs = ''

            postname = self.resolvePostProcessor(job)
            if postname:
                filename = self.resolveFileName(job)

            if postname and filename:
                print("post: %s(%s, %s)" % (postname, filename, postArgs))
                processor = PostProcessor.load(postname)
                processor.export(selected, filename, postArgs)

                FreeCAD.ActiveDocument.commitTransaction()
            else:
                FreeCAD.ActiveDocument.abortTransaction()
        FreeCAD.ActiveDocument.recompute()
예제 #7
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    def __init__(self, obj, base, templateFile = None):
        self.obj = obj
        obj.addProperty("App::PropertyFile", "PostProcessorOutputFile", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","The NC output file for this project"))
        obj.addProperty("App::PropertyEnumeration", "PostProcessor", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","Select the Post Processor"))
        obj.addProperty("App::PropertyString", "PostProcessorArgs", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property", "Arguments for the Post Processor (specific to the script)"))

        obj.addProperty("App::PropertyString", "Description", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property","An optional description for this job"))
        obj.addProperty("App::PropertyDistance", "GeometryTolerance", "Geometry", QtCore.QT_TRANSLATE_NOOP("App::Property", "For computing Paths; smaller increases accuracy, but slows down computation"))

        obj.addProperty("App::PropertyLink", "Base", "Base", QtCore.QT_TRANSLATE_NOOP("PathJob", "The base object for all operations"))
        obj.addProperty("App::PropertyLink", "Stock", "Base", QtCore.QT_TRANSLATE_NOOP("PathJob", "Solid object to be used as stock."))
        obj.addProperty("App::PropertyLink", "Operations", "Base", QtCore.QT_TRANSLATE_NOOP("PathJob", "Compound path of all operations in the order they are processed."))
        obj.addProperty("App::PropertyLinkList", "ToolController", "Base", QtCore.QT_TRANSLATE_NOOP("PathJob", "Collection of tool controllers available for this job."))

        obj.PostProcessorOutputFile = PathPreferences.defaultOutputFile()
        #obj.setEditorMode("PostProcessorOutputFile", 0)  # set to default mode
        obj.PostProcessor = postProcessors = PathPreferences.allEnabledPostProcessors()
        defaultPostProcessor = PathPreferences.defaultPostProcessor()
        # Check to see if default post processor hasn't been 'lost' (This can happen when Macro dir has changed)
        if defaultPostProcessor in postProcessors:
            obj.PostProcessor = defaultPostProcessor
        else:
            obj.PostProcessor = postProcessors[0]
        obj.PostProcessorArgs = PathPreferences.defaultPostProcessorArgs()
        obj.GeometryTolerance = PathPreferences.defaultGeometryTolerance()

        ops = FreeCAD.ActiveDocument.addObject("Path::FeatureCompoundPython", "Operations")
        obj.Operations = ops
        obj.setEditorMode('Operations', 2) # hide
        obj.setEditorMode('Placement', 2)

        self.setupSetupSheet(obj)

        obj.Base = createResourceClone(obj, base, 'Base', 'BaseGeometry')
        obj.Proxy = self

        self.setFromTemplateFile(obj, templateFile)
        if not obj.Stock:
            stockTemplate = PathPreferences.defaultStockTemplate()
            if stockTemplate:
                obj.Stock = PathStock.CreateFromTemplate(obj, json.loads(stockTemplate))
            if not obj.Stock:
                obj.Stock = PathStock.CreateFromBase(obj)
        if obj.Stock.ViewObject:
            obj.Stock.ViewObject.Visibility = False
예제 #8
0
    def Activated(self):
        FreeCAD.ActiveDocument.openTransaction(
            translate("Path_Post", "Post Process the Selected path(s)"))
        FreeCADGui.addModule("PathScripts.PathPost")
        # select the Path Job that you want to post output from
        selected = FreeCADGui.Selection.getCompleteSelection()
        print "in activated %s" %(selected)

        # try to find the job, if it's not directly selected ...
        jobs = set()
        for obj in selected:
            if hasattr(obj, 'OutputFile') or hasattr(obj, 'PostProcessor'):
                jobs.add(obj)
            elif hasattr(obj, 'Path') or hasattr(obj, 'ToolNumber'):
                job = PathUtils.findParentJob(obj)
                if job:
                    jobs.add(job)
        if len(jobs) != 1:
            FreeCAD.Console.PrintError("Please select a single job or other path object\n")
            FreeCAD.ActiveDocument.abortTransaction()
        else:
            job = jobs.pop()
            print("Job for selected objects = %s" % job.Name)

            # check if the user has a project and has set the default post and
            # output filename
            postArgs = PathPreferences.defaultPostProcessorArgs()
            if hasattr(job, "PostProcessorArgs") and job.PostProcessorArgs:
                postArgs = job.PostProcessorArgs
            elif hasattr(job, "PostProcessor") and job.PostProcessor:
                postArgs = ''

            postname = self.resolvePostProcessor(job)
            if postname:
                filename = self.resolveFileName(job)

            if postname and filename:
                print("post: %s(%s, %s)" % (postname, filename, postArgs))
                processor = PostProcessor.load(postname)
                processor.export(selected, filename, postArgs)

                FreeCAD.ActiveDocument.commitTransaction()
            else:
                FreeCAD.ActiveDocument.abortTransaction()
        FreeCAD.ActiveDocument.recompute()
예제 #9
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    def __init__(self, obj):
        #        obj.addProperty("App::PropertyFile", "PostProcessor", "CodeOutput", "Select the Post Processor file for this project")
        obj.addProperty("App::PropertyFile", "OutputFile", "CodeOutput", QtCore.QT_TRANSLATE_NOOP("App::Property","The NC output file for this project"))
        obj.OutputFile = PathPreferences.defaultOutputFile()
        obj.setEditorMode("OutputFile", 0)  # set to default mode

        obj.addProperty("App::PropertyString", "Description", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property","An optional description for this job"))
        obj.addProperty("App::PropertyEnumeration", "PostProcessor", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","Select the Post Processor"))
        obj.PostProcessor = postProcessors = PathPreferences.allEnabledPostProcessors()
        defaultPostProcessor = PathPreferences.defaultPostProcessor()
        # Check to see if default post processor hasn't been 'lost' (This can happen when Macro dir has changed)
        if defaultPostProcessor in postProcessors:
            obj.PostProcessor = defaultPostProcessor
        else:
            obj.PostProcessor = postProcessors[0]
        obj.addProperty("App::PropertyString", "PostProcessorArgs", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property", "Arguments for the Post Processor (specific to the script)"))
        obj.PostProcessorArgs = PathPreferences.defaultPostProcessorArgs()
        obj.addProperty("App::PropertyString",    "MachineName", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","Name of the Machine that will use the CNC program"))

        #obj.addProperty("Path::PropertyTooltable", "Tooltable", "Base", QtCore.QT_TRANSLATE_NOOP("App::Property","The tooltable used for this CNC program"))

        obj.addProperty("App::PropertyEnumeration", "MachineUnits", "Output", QtCore.QT_TRANSLATE_NOOP("App::Property","Units that the machine works in, ie Metric or Inch"))
        obj.MachineUnits = ['Metric', 'Inch']

        obj.addProperty("App::PropertyDistance", "GeometryTolerance", "Geometry",
                QtCore.QT_TRANSLATE_NOOP("App::Property", "For computing Paths; smaller increases accuracy, but slows down computation"))
        obj.GeometryTolerance = PathPreferences.defaultGeometryTolerance()

        obj.addProperty("App::PropertyDistance", "X_Max", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Maximum distance in X the machine can travel"))
        obj.addProperty("App::PropertyDistance", "Y_Max", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Maximum distance in X the machine can travel"))
        obj.addProperty("App::PropertyDistance", "Z_Max", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Maximum distance in X the machine can travel"))

        obj.addProperty("App::PropertyDistance", "X_Min", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Minimum distance in X the machine can travel"))
        obj.addProperty("App::PropertyDistance", "Y_Min", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Minimum distance in X the machine can travel"))
        obj.addProperty("App::PropertyDistance", "Z_Min", "Limits", QtCore.QT_TRANSLATE_NOOP("App::Property","The Minimum distance in X the machine can travel"))

        obj.addProperty("App::PropertyLink", "Base", "Base", "The base object for all operations")

        obj.Proxy = self

        if FreeCAD.GuiUp:
            ViewProviderJob(obj.ViewObject)
    def loadSettings(self):
        blacklist = PathPreferences.postProcessorBlacklist()
        for processor in PathPreferences.allAvailablePostProcessors():
            item = QtGui.QListWidgetItem(processor)
            if processor in blacklist:
                item.setCheckState(QtCore.Qt.CheckState.Unchecked)
            else:
                item.setCheckState(QtCore.Qt.CheckState.Checked)
            item.setFlags( QtCore.Qt.ItemFlag.ItemIsSelectable | QtCore.Qt.ItemFlag.ItemIsEnabled | QtCore.Qt.ItemFlag.ItemIsUserCheckable)
            self.form.postProcessorList.addItem(item)
        self.verifyAndUpdateDefaultPostProcessorWith(PathPreferences.defaultPostProcessor())

        self.form.defaultPostProcessorArgs.setText(PathPreferences.defaultPostProcessorArgs())
        self.form.leOutputFile.setText(PathPreferences.defaultOutputFile())
        self.selectComboEntry(self.form.cboOutputPolicy, PathPreferences.defaultOutputPolicy())

        self.form.postProcessorList.itemEntered.connect(self.setProcessorListTooltip)
        self.form.postProcessorList.itemChanged.connect(self.verifyAndUpdateDefaultPostProcessor)
        self.form.defaultPostProcessor.currentIndexChanged.connect(self.updateDefaultPostProcessorToolTip)
        self.form.pbBrowseFileSystem.clicked.connect(self.browseFileSystem)
예제 #11
0
    def exportObjectsWith(self, objs, job, needFilename=True):
        # check if the user has a project and has set the default post and
        # output filename
        postArgs = PathPreferences.defaultPostProcessorArgs()
        if hasattr(job, "PostProcessorArgs") and job.PostProcessorArgs:
            postArgs = job.PostProcessorArgs
        elif hasattr(job, "PostProcessor") and job.PostProcessor:
            postArgs = ''

        postname = self.resolvePostProcessor(job)
        filename = '-'
        if postname and needFilename:
            filename = self.resolveFileName(job)

        if postname and filename:
            print("post: %s(%s, %s)" % (postname, filename, postArgs))
            processor = PostProcessor.load(postname)
            gcode = processor.export(objs, filename, postArgs)
            return (False, gcode)
        else:
            return (True, '')
예제 #12
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    def exportObjectsWith(self, objs, job, needFilename = True):
        # check if the user has a project and has set the default post and
        # output filename
        postArgs = PathPreferences.defaultPostProcessorArgs()
        if hasattr(job, "PostProcessorArgs") and job.PostProcessorArgs:
            postArgs = job.PostProcessorArgs
        elif hasattr(job, "PostProcessor") and job.PostProcessor:
            postArgs = ''

        postname = self.resolvePostProcessor(job)
        filename = '-'
        if postname and needFilename:
            filename = self.resolveFileName(job)

        if postname and filename:
            print("post: %s(%s, %s)" % (postname, filename, postArgs))
            processor = PostProcessor.load(postname)
            gcode = processor.export(objs, filename, postArgs)
            return (False, gcode)
        else:
            return (True, '')