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Better type checking and handling of optionals

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Adds type checking here and there to catch such errors in the future.
This makes it handle the optional fields of this model better.

Contributes to issue CURA-8730.
This commit is contained in:
Ghostkeeper 2021-12-08 17:36:09 +01:00
parent 9d4599df39
commit 9674c54efb
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GPG key ID: D2A8871EE34EC59A
2 changed files with 13 additions and 11 deletions
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14
cura/PrinterOutput/Models/PrintJobOutputModel.py
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@ -42,7 +42,7 @@ class PrintJobOutputModel(QObject):
self._preview_image = None # type: Optional[QImage]
@pyqtProperty("QStringList", notify=compatibleMachineFamiliesChanged)
def compatibleMachineFamilies(self):
def compatibleMachineFamilies(self) -> List[str]:
# Hack; Some versions of cluster will return a family more than once...
return list(set(self._compatible_machine_families))
@ -77,11 +77,11 @@ class PrintJobOutputModel(QObject):
self._configuration = configuration
self.configurationChanged.emit()
@pyqtProperty(str, notify=ownerChanged)
def owner(self):
@pyqtProperty(str, notify = ownerChanged)
def owner(self) -> str:
return self._owner
def updateOwner(self, owner):
def updateOwner(self, owner: str) -> None:
if self._owner != owner:
self._owner = owner
self.ownerChanged.emit()
@ -132,7 +132,7 @@ class PrintJobOutputModel(QObject):
@pyqtProperty(float, notify = timeElapsedChanged)
def progress(self) -> float:
result = float(self.timeElapsed) / max(self.timeTotal, 1.0) # Prevent a division by zero exception.
result = float(self.timeElapsed) / max(self.timeTotal, 1.0) # Prevent a division by zero exception.
return min(result, 1.0) # Never get a progress past 1.0
@pyqtProperty(str, notify=stateChanged)
@ -151,12 +151,12 @@ class PrintJobOutputModel(QObject):
return False
return True
def updateTimeTotal(self, new_time_total):
def updateTimeTotal(self, new_time_total: int) -> None:
if self._time_total != new_time_total:
self._time_total = new_time_total
self.timeTotalChanged.emit()
def updateTimeElapsed(self, new_time_elapsed):
def updateTimeElapsed(self, new_time_elapsed: int) -> None:
if self._time_elapsed != new_time_elapsed:
self._time_elapsed = new_time_elapsed
self.timeElapsedChanged.emit()