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Small improvements: rename, log message, QObject parent, return value. CURA-3214

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This commit is contained in:
Jack Ha 2017-02-21 10:52:56 +01:00
parent 74ce600978
commit 5a76c92dda
1 changed files with 8 additions and 8 deletions
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16
plugins/CuraEngineBackend/CuraEngineBackend.py
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@ -37,8 +37,8 @@ class CuraEngineBackend(QObject, Backend):
# This registers all the signal listeners and prepares for communication
# with the back-end in general.
# CuraEngineBackend is exposed to qml as well.
def __init__(self):
super().__init__()
def __init__(self, parent = None):
super().__init__(parent = parent)
# Find out where the engine is located, and how it is called.
# This depends on how Cura is packaged and which OS we are running on.
executable_name = "CuraEngine"
@ -182,7 +182,7 @@ class CuraEngineBackend(QObject, Backend):
if not self._need_slicing:
self.processingProgress.emit(1.0)
self.backendStateChange.emit(BackendState.Done)
Logger.log("w", "Do not need to slice.")
Logger.log("w", "Slice unnecessary, nothing has changed that needs reslicing.")
return
self.printDurationMessage.emit(0, [0])
@ -325,7 +325,7 @@ class CuraEngineBackend(QObject, Backend):
self._scene.gcode_list = gcode_list
if self._use_timer == enable_timer:
return
return self._use_timer
if enable_timer:
self.backendStateChange.emit(BackendState.NotStarted)
self.enableTimer()
@ -357,7 +357,7 @@ class CuraEngineBackend(QObject, Backend):
if source.getMeshData().getVertices() is None:
return
self.needSlicing()
self.needsSlicing()
self.stopSlicing()
self._onChanged()
@ -386,7 +386,7 @@ class CuraEngineBackend(QObject, Backend):
break
## Convenient function: set need_slicing, emit state and clear layer data
def needSlicing(self):
def needsSlicing(self):
self._need_slicing = True
self.processingProgress.emit(0.0)
self.backendStateChange.emit(BackendState.NotStarted)
@ -400,7 +400,7 @@ class CuraEngineBackend(QObject, Backend):
# \param property The property of the setting instance that has changed.
def _onSettingChanged(self, instance, property):
if property == "value": # Only reslice if the value has changed.
self.needSlicing()
self.needsSlicing()
self._onChanged()
## Called when a sliced layer data message is received from the engine.
@ -470,7 +470,7 @@ class CuraEngineBackend(QObject, Backend):
#
# This indicates that we should probably re-slice soon.
def _onChanged(self, *args, **kwargs):
self.needSlicing()
self.needsSlicing()
if self._use_timer:
self._change_timer.start()