Package screenlets :: Package plugins :: Module LengthConverter
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Source Code for Module screenlets.plugins.LengthConverter

 1  from Convert import RatioConverter 
 2   
 3  # This is an example use of the RatioConverter superclass. See also 
 4  # the documentation of Converter and RatioConverter in ConvertScreenlet.py, for  
 5  # description of the variables, please. 
6 -class LengthConverter(RatioConverter):
7 """A converter which converts lengths between centimeters and inches.""" 8 9 # These fields must be defined in every screenlet: 10 # __name__: the name of the class 11 __name__ = 'LengthConverter' 12 # __title__: a short description to be shown in the menu and Options dialog 13 __title__ = 'cm / inches' 14 # author and version - not currently shown anywhere 15 __author__ = 'Vasek Potocek' 16 __version__ = '0.2' 17 18 # the number of fields and their captions 19 num_fields = 2 20 field_names = ['cm', 'in'] 21 22 # The relative weights of the fields. Here, we set 1 for cm and 2.54 for an 23 # inch, meaning one inch is a unit 2.54 times larger than a centimeter. Note 24 # that the values will be in an inversed ratio. 25 weights = [1, 2.54]
26