def __init__(self, parent = None):
"""
Constructor
"""
QMainWindow.__init__(self, parent)
self.setupUi(self)
self.ignoreValueEvents=False
self.workerThread=ToolpathThread()
self.workerThread.workFinished.connect(self.toolpathCalculationFinished)
self.postprocessorComboBox.addItems(Postprocessor.listPostprocessors())
# Signal-Slot-connections
self.workflowTabs.currentChanged.connect(self.workflowTabChanged)
self.toolpathList.itemSelectionChanged.connect(self.toolpathSelectionChanged)
self.toolpathAddButton.clicked.connect(self.addToolpath)
self.toolpathRemoveButton.clicked.connect(self.removeSelectedToolpath)
# unselect toolpath (and auto-close the settings) when pressing "OK" in the settings dialog
self.toolpathSettingsButtonGroup.clicked.connect(self.unselectToolpaths)
self.selectNCFileButton.clicked.connect(self.selectNCFile)
self.saveNCButton.clicked.connect(self.saveNCFile)
self.simSlider.valueChanged.connect(self.simSliderChanged)
self.simSpeedSlider.valueChanged.connect(self.simSpeedSliderChanged)
self.runSimButton.clicked.connect(self.runPauseSimulation)
self.simTimer=QTimer()
self.simTimer.setInterval(100)
self.simTimer.timeout.connect(self.simulationTick)
self.updatePreviewLazyTimer=QTimer()
self.updatePreviewLazyTimer.setInterval(1000)
self.updatePreviewLazyTimer.setSingleShot(True)
self.updatePreviewLazyTimer.timeout.connect(self.updatePreviewImmediately)
# init
# parameter name, object, default value, type
# (type currently unused)
self.globalSettingsParameters=[{"name":"materialDiameter", "object":self.materialDiameterSpinBox, "default":0, "type": float},
{"name":"materialLength", "object":self.materialLengthSpinBox, "default": 0, "type": float},
{"name":"flightDistance", "object":self.flightDistanceSpinBox, "default": 20, "type": float},
{"name":"approachDistance", "object":self.safeApproachSpinBox, "default": 2, "type": float},
{"name":"curveTolerance", "object":self.curveToleranceSpinBox, "default": 0.10, "type": float},
{"name":"postprocessorId", "object":self.postprocessorComboBox, "default": 0, "type": "enum"},
]
self.toolpathSettingsParameters=[{"name":"name", "object":self.toolpathNameLineEdit, "default":"Unnamed Toolpath", "type": str},
{"name":"tool", "object":self.toolSpinBox, "default":0, "type": int},
{"name":"feedValue", "object":self.feedSpinBox, "default":10, "type": float},
{"name":"feedMode", "object":self.feedModeComboBox, "default":0, "type": "enum"},
{"name":"speedValue", "object":self.speedSpinBox, "default":2000, "type": float},
{"name":"speedMode", "object":self.speedModeComboBox, "default":0, "type": "enum"},
{"name":"cutDepth", "object":self.cutDepthSpinBox, "default": 0.5, "type": float},
{"name":"finalPassDepth", "object":self.finalPassSpinBox, "default": 0.2, "type": float}
# {"name":"", "object":, "default":, "type": },
]
# connect all changes of GUI settings elements to updateValuesFromGUI():
for s in self.globalSettingsParameters + self.toolpathSettingsParameters:
if hasattr(s["object"], 'valueChanged'):
s["object"].valueChanged.connect(self.updateValuesFromGUI)
elif hasattr(s["object"], 'currentIndexChanged'):
s["object"].currentIndexChanged.connect(self.updateValuesFromGUI)
elif hasattr(s["object"], 'textEdited'):
s["object"].textEdited.connect(self.updateValuesFromGUI)
else:
raise Exception("could not connect unknown GUI-Object "+str(s["object"])+" to self.updateValuesFromGUI")
self.loadEmptyFile()
self.workflowTabChanged(0)
class VisiLatheGUI(QMainWindow, Ui_MainWindow):
"""
Class documentation goes here.
"""
# constants:
INDEX_DRAWINGS=1
INDEX_TOOLPATHS=2
INDEX_SIMULATION=3
FILE_STRUCTURE_VERSION="2013-12-27" # increment this as soon as the file format is incompatible with earlier versions
def __init__(self, parent = None):
"""
Constructor
"""
QMainWindow.__init__(self, parent)
self.setupUi(self)
self.ignoreValueEvents=False
self.workerThread=ToolpathThread()
self.workerThread.workFinished.connect(self.toolpathCalculationFinished)
self.postprocessorComboBox.addItems(Postprocessor.listPostprocessors())
# Signal-Slot-connections
self.workflowTabs.currentChanged.connect(self.workflowTabChanged)
self.toolpathList.itemSelectionChanged.connect(self.toolpathSelectionChanged)
self.toolpathAddButton.clicked.connect(self.addToolpath)
self.toolpathRemoveButton.clicked.connect(self.removeSelectedToolpath)
# unselect toolpath (and auto-close the settings) when pressing "OK" in the settings dialog
self.toolpathSettingsButtonGroup.clicked.connect(self.unselectToolpaths)
self.selectNCFileButton.clicked.connect(self.selectNCFile)
self.saveNCButton.clicked.connect(self.saveNCFile)
self.simSlider.valueChanged.connect(self.simSliderChanged)
self.simSpeedSlider.valueChanged.connect(self.simSpeedSliderChanged)
self.runSimButton.clicked.connect(self.runPauseSimulation)
self.simTimer=QTimer()
self.simTimer.setInterval(100)
self.simTimer.timeout.connect(self.simulationTick)
self.updatePreviewLazyTimer=QTimer()
self.updatePreviewLazyTimer.setInterval(1000)
self.updatePreviewLazyTimer.setSingleShot(True)
self.updatePreviewLazyTimer.timeout.connect(self.updatePreviewImmediately)
# init
# parameter name, object, default value, type
# (type currently unused)
self.globalSettingsParameters=[{"name":"materialDiameter", "object":self.materialDiameterSpinBox, "default":0, "type": float},
{"name":"materialLength", "object":self.materialLengthSpinBox, "default": 0, "type": float},
{"name":"flightDistance", "object":self.flightDistanceSpinBox, "default": 20, "type": float},
{"name":"approachDistance", "object":self.safeApproachSpinBox, "default": 2, "type": float},
{"name":"curveTolerance", "object":self.curveToleranceSpinBox, "default": 0.10, "type": float},
{"name":"postprocessorId", "object":self.postprocessorComboBox, "default": 0, "type": "enum"},
]
self.toolpathSettingsParameters=[{"name":"name", "object":self.toolpathNameLineEdit, "default":"Unnamed Toolpath", "type": str},
{"name":"tool", "object":self.toolSpinBox, "default":0, "type": int},
{"name":"feedValue", "object":self.feedSpinBox, "default":10, "type": float},
{"name":"feedMode", "object":self.feedModeComboBox, "default":0, "type": "enum"},
{"name":"speedValue", "object":self.speedSpinBox, "default":2000, "type": float},
{"name":"speedMode", "object":self.speedModeComboBox, "default":0, "type": "enum"},
{"name":"cutDepth", "object":self.cutDepthSpinBox, "default": 0.5, "type": float},
{"name":"finalPassDepth", "object":self.finalPassSpinBox, "default": 0.2, "type": float}
# {"name":"", "object":, "default":, "type": },
]
# connect all changes of GUI settings elements to updateValuesFromGUI():
for s in self.globalSettingsParameters + self.toolpathSettingsParameters:
if hasattr(s["object"], 'valueChanged'):
s["object"].valueChanged.connect(self.updateValuesFromGUI)
elif hasattr(s["object"], 'currentIndexChanged'):
s["object"].currentIndexChanged.connect(self.updateValuesFromGUI)
elif hasattr(s["object"], 'textEdited'):
s["object"].textEdited.connect(self.updateValuesFromGUI)
else:
raise Exception("could not connect unknown GUI-Object "+str(s["object"])+" to self.updateValuesFromGUI")
self.loadEmptyFile()
self.workflowTabChanged(0)
####################################################################################
# Main GUI
####################################################################################
def about(self):
QMessageBox.information(self, "VisiLathe", "VisiLathe (C) 2013 VisiLathe Contributors.\nPatrick Kanzler, Max Gaukler\nhttp://github.com/mgmax/VisiLathe\n\nLicensed under GNU GPL 2, see the file COPYING in the program directory")
def workflowTabChanged(self, index):
# The "workflow" tabs at the left were switched to another step
# Change the rest of the GUI accordingly
# tab indices - need to be readjusted when other tabs are added
# show/hide the additional settings GroupBox
self.drawingSettings.setVisible(index==self.INDEX_DRAWINGS)
self.resetSimulation()
self.toolpathSelectionChanged()
def workflowNext(self):
# switch to next workflow tab
self.workflowTabs.setCurrentIndex(self.workflowTabs.currentIndex()+1)
def updatePreview(self):
self.updatePreviewLazyTimer.start()
self.previewWidget.setInvalid()
def updatePreviewImmediately(self): # called after 100ms of inactivity
print "uS"
self.previewWidget.setMaterialSize(self.globalSettings["materialLength"], self.globalSettings["materialDiameter"])
self.workerThread.restartWithData({"toolpaths":self.toolpaths, "globalSettings":self.globalSettings})
print "uE"
def toolpathCalculationFinished(self):
print "fS"
c=self.workerThread.getOutput()
if c==None:
c=[] # Preview-rendering was aborted/restarted
self.previewWidget.showMachineCode(c)
self.simSlider.setMaximum(len(c))
self.simSlider.setValue(len(c))
self.simSliderChanged()
print "fE"
####################################################################################
# settings handling
####################################################################################
# GUI -> globalSettings, toolpathSettings
def updateValuesFromGUI(self):
if self.ignoreValueEvents:
return
self.globalSettings=ParameterHelper.getValuesFromGUI(self.globalSettingsParameters)
if self.currentToolpath is not None:
self.currentToolpath.settings=ParameterHelper.getValuesFromGUI(self.toolpathSettingsParameters)
#self.loadToolpathsInGUI()
self.updatePreview()
# globalSettings, toolpathSettings -> GUI
def loadValuesInGUI(self):
if self.ignoreValueEvents:
return
self.ignoreValueEvents=True
ParameterHelper.setValuesInGUI(self.globalSettingsParameters, self.globalSettings)
if self.currentToolpath is not None:
ParameterHelper.setValuesInGUI(self.toolpathSettingsParameters, self.currentToolpath.settings)
self.loadToolpathsInGUI()
self.updatePreview()
self.ignoreValueEvents=False
####################################################################################
# DRAWING
####################################################################################
# TODO TODO TODO
####################################################################################
# TOOLPATH
####################################################################################
# toolpath array -> GUI
def loadToolpathsInGUI(self):
oldIgnoreValueEvents=self.ignoreValueEvents
self.ignoreValueEvents=True
self.toolpathList.clear()
for t in self.toolpaths:
self.toolpathList.addItem(t.settings["name"])
# restore selection
if self.currentToolpath in self.toolpaths:
self.toolpathList.setItemSelected(self.toolpathList.item(self.toolpaths.index(self.currentToolpath)), True)
else:
self.currentToolpath = None # current toolpath was deleted
self.ignoreValueEvents=oldIgnoreValueEvents
self.toolpathSelectionChanged()
def unselectToolpaths(self):
for i in self.toolpathList.selectedItems():
self.toolpathList.setItemSelected(i, False)
# show/hide the toolpath settings GroupBox
def toolpathSelectionChanged(self):
if self.ignoreValueEvents:
return
# print self.toolpathList.currentRow()
# print self.toolpathList.selectedItems()
self.toolpathSettings.setVisible(self.workflowTabs.currentIndex()==self.INDEX_TOOLPATHS and len(self.toolpathList.selectedItems())>0)
if len(self.toolpathList.selectedItems())>0:
self.currentToolpath=self.toolpaths[self.toolpathList.currentRow()]
else:
self.currentToolpath=None
self.loadValuesInGUI() # necessary?
self.toolpathRemoveButton.setDisabled(len(self.toolpathList.selectedItems())==0)
def addToolpath(self):
defaultSettings={}
for s in self.toolpathSettingsParameters:
defaultSettings[s["name"]]=s["default"]
t=ZParallelToolpath(shape=CylinderShape(30, 50, 15), settings=defaultSettings)
self.toolpaths.append(t)
self.currentToolpath=t
# TODO selection of different toolpath types
# TODO default settings for toolpath: specific for toolpathtype....
self.loadToolpathsInGUI()
self.toolpathSelectionChanged()
self.loadValuesInGUI()
self.toolpathNameLineEdit.selectAll()
self.toolpathNameLineEdit.setFocus()
def removeSelectedToolpath(self):
if len(self.toolpathList.selectedItems())==0:
return
self.toolpaths.pop(self.toolpathList.currentRow())
self.loadToolpathsInGUI()
self.loadValuesInGUI()
####################################################################################
# Simulation
####################################################################################
def resetSimulation(self):
self.simTimer.stop()
self.simSlider.setValue(self.simSlider.maximum())
self.runSimButton.setChecked(False)
self.simSliderChanged()
def runPauseSimulation(self):
if self.simTimer.isActive():
self.simTimer.stop()
self.runSimButton.setChecked(False)
else:
# not running: start
if self.simSlider.value()==self.simSlider.maximum():
# if at end, rewind to start
self.simSlider.setValue(0)
self.runSimButton.setChecked(True)
self.simSpeedSliderChanged() # initialize timer period
self.simTimer.start()
def simulationTick(self):
# increment simulation slider, this causes an event that updates the preview
self.simSlider.setValue(self.simSlider.value()+1)
if self.simSlider.value()==self.simSlider.maximum():
self.resetSimulation()
def simSliderChanged(self):
self.previewWidget.setPreviewStep(self.simSlider.value())
self.simProgressLabel.setText("{0}/{1}".format(self.simSlider.value(), self.simSlider.maximum()))
def simSpeedSliderChanged(self):
self.simTimer.setInterval(1000/self.simSpeedSlider.value())
if self.simTimer.isActive():
self.simTimer.start() # restart with new interval
####################################################################################
# Save/Open Project
####################################################################################
def loadEmptyFile(self):
self.globalSettings={}
for s in self.globalSettingsParameters:
self.globalSettings[s["name"]]=s["default"]
self.NCFilename=""
self.projectFilename=""
self.currentToolpath=None
self.toolpaths=[]
self.loadValuesInGUI()
self.loadToolpathsInGUI()
self.workflowTabs.setCurrentIndex(0)
def newProject(self):
# TODO check for unsaved changes?
self.loadEmptyFile()
self.statusbar.showMessage("Successfully loaded empty project.", 5000)
def saveProjectAs(self):
f = QFileDialog.getSaveFileName(self, "Save Project As...",
self.projectFilename,
"VisiLathe Project (*.visilathe)")
self.projectFilename=f
self.saveProject()
def saveProject(self):
try:
f=file(self.projectFilename, "w")
# ATTENTION: increment FILE_STRUCTURE_VERSION on every incompatible data format change
data={"fileStructureVersion":self.FILE_STRUCTURE_VERSION, "globalSettings":self.globalSettings, "toolpaths":self.toolpaths}
pickle.dump(data, f)
f.close()
QMessageBox.warning(self, "Warning","There is currently no guarantee that projects can be opened in future versions of VisiLathe! The file format is likely to change and there won't be any backwards compatibility.")
self.statusbar.showMessage("Successfully saved project.", 5000)
except Exception, e:
# TODO better messages
QMessageBox.critical(self, "Error saving file", e.__repr__() + "\n\n" + str(e))
