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Fix crash when switching back to Koch Snowflake plugin

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Options widget was being recreated. When the previous widget is deleted, it deletes all of its children, including self.iterationsSlider.

Maybe make sure getOptionsWidget is only called once and cache its result in GeneratePlugin
This commit is contained in:
David Vierra 2015-05-25 05:39:00 -10:00
parent 1045da3556
commit ac856a0581
1 changed files with 6 additions and 2 deletions
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6
src/plugins/koch.py
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@ -126,9 +126,13 @@ if __name__ == '__main__':
class KochSnowflakePlugin(LSystemPlugin): class KochSnowflakePlugin(LSystemPlugin):
displayName = "Koch Snowflake" displayName = "Koch Snowflake"
_optionsWidget = None
def getOptionsWidget(self): def getOptionsWidget(self):
widget = QtGui.QWidget() if self._optionsWidget:
return self._optionsWidget
widget = self._optionsWidget = QtGui.QWidget()
self.blockTypeButton = BlockTypeButton() self.blockTypeButton = BlockTypeButton()
self.blockTypeButton.editorSession = self.editorSession self.blockTypeButton.editorSession = self.editorSession