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Allow algorithms to link to multiple depandant parameters in modeler scene

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This commit is contained in:
Nyall Dawson 2019-12-19 15:40:47 +10:00
parent 3e9aaaa6ea
commit b8b668888c
1 changed files with 10 additions and 6 deletions
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16
python/plugins/processing/modeler/ModelerScene.py
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@ -99,14 +99,18 @@ class ModelerScene(QGraphicsScene):
for input_name in list(model.parameterComponents().keys()): for input_name in list(model.parameterComponents().keys()):
idx = 0 idx = 0
parameter_def = model.parameterDefinition(input_name) parameter_def = model.parameterDefinition(input_name)
parent_name = None parent_names = []
if hasattr(parameter_def, 'parentLayerParameterName') and parameter_def.parentLayerParameterName(): if hasattr(parameter_def, 'parentLayerParameterName') and parameter_def.parentLayerParameterName():
parent_name = parameter_def.parentLayerParameterName() parent_names.append(parameter_def.parentLayerParameterName())
if hasattr(parameter_def, 'parentLayoutParameterName') and parameter_def.parentLayoutParameterName(): if hasattr(parameter_def, 'parentLayoutParameterName') and parameter_def.parentLayoutParameterName():
parent_name = parameter_def.parentLayoutParameterName() parent_names.append(parameter_def.parentLayoutParameterName())
elif hasattr(parameter_def, 'parentParameterName') and parameter_def.parentParameterName(): if hasattr(parameter_def, 'parentParameterName') and parameter_def.parentParameterName():
parent_name = parameter_def.parentParameterName() parent_names.append(parameter_def.parentParameterName())
if parent_name: if hasattr(parameter_def, 'sourceCrsParameterName') and parameter_def.sourceCrsParameterName():
parent_names.append(parameter_def.sourceCrsParameterName())
if hasattr(parameter_def, 'destinationCrsParameterName') and parameter_def.destinationCrsParameterName():
parent_names.append(parameter_def.destinationCrsParameterName())
for parent_name in parent_names:
if input_name in self.paramItems and parent_name in self.paramItems: if input_name in self.paramItems and parent_name in self.paramItems:
input_item = self.paramItems[input_name] input_item = self.paramItems[input_name]
parent_item = self.paramItems[parent_name] parent_item = self.paramItems[parent_name]