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[processing] added some extra info in modeler calculator

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Victor Olaya 2014-07-12 10:33:06 +02:00
parent f5b84ca101
commit 1bf3be5a43
1 changed files with 6 additions and 3 deletions
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9
python/plugins/processing/modeler/CalculatorModelerAlgorithm.py
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@ -85,9 +85,12 @@ class CalculatorModelerParametersDialog(ModelerParametersDialog):
text = ('You can refer to model values in you formula, using'
'single-letter variables, as follows:\n')
ichar = 97
for number in numbers:
text += chr(ichar) + '->' + self.resolveValueDescription(number) + '\n'
ichar += 1
if numbers:
for number in numbers:
text += chr(ichar) + '->' + self.resolveValueDescription(number) + '\n'
ichar += 1
else:
text += "\n - No numerical variables are available."
self.infoText.setText(text)
self.infoText.setEnabled(False)
self.formulaText = QtGui.QLineEdit()