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[processing][gdal] Skip expensive parameter validation when just showing command in dialog

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This commit is contained in:
Nyall Dawson 2018-03-21 15:10:16 +10:00
parent e0255b305d
commit 044470d38f
2 changed files with 6 additions and 5 deletions
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2
python/plugins/processing/algs/gdal/GdalAlgorithmDialog.py
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@ -113,7 +113,7 @@ class GdalParametersPanel(ParametersPanel):
parameters[output.name()] = self.tr("[temporary file]")
for p in self.alg.parameterDefinitions():
if (not p.name() in parameters and not p.flags() & QgsProcessingParameterDefinition.FlagOptional) \
or (not p.checkValueIsAcceptable(parameters[p.name()], context)):
or (not p.checkValueIsAcceptable(parameters[p.name()])):
# not ready yet
self.text.setPlainText('')
return

9
python/plugins/processing/algs/gdal/buildvrt.py
View File

@ -115,10 +115,11 @@ class buildvrt(GdalAlgorithm):
# length of the command will be longer then allowed in command prompt
listFile = os.path.join(QgsProcessingUtils.tempFolder(), 'buildvrtInputFiles.txt')
with open(listFile, 'w') as f:
layers = []
for l in self.parameterAsLayerList(parameters, self.INPUT, context):
layers.append(l.source())
f.write('\n'.join(layers))
if executing:
layers = []
for l in self.parameterAsLayerList(parameters, self.INPUT, context):
layers.append(l.source())
f.write('\n'.join(layers))
arguments.append('-input_file_list')
arguments.append(listFile)