Exemple #1
0
 def execute(self, parent, result):
     if result == 'Apply':
         try:
             v_name = self.name.get()
             expression = self.expression.get()
             if not __main__.__dict__.has_key('MV'):
                 exec "from cdms2 import MV" in __main__.__dict__
             __main__.__dict__[v_name] = eval(expression, __main__.__dict__)
             if type(__main__.__dict__[v_name]) in [
                     types.IntType, types.FloatType
             ]:
                 __main__.__dict__[v_name] = cdms.asVariable(
                     __main__.__dict__[v_name])
             __main__.__dict__[v_name].id = __main__.__dict__[
                 v_name].name = v_name
             gui_defined_variables.update_defined()
             gui_control.record_command(parent, "\n# Record the expression",
                                        1)
             gui_control.record_command(parent,
                                        "%s = %s" % (v_name, expression), 1)
         except:
             gui_message.error(
                 "Bad expression! Check expression and try again.")
     elif result == 'Clear':
         self.expression.clear()
         self.fself.doing_calculation_type = ''
         self.fself.saved_expression = ''
         self.fself.build_expression = 'no'
     else:
         self.dialog.destroy()
         self.fself.gui_expression = None
Exemple #2
0
 def execute(self, parent, result):
    if result == 'Apply':
       try:
          v_name = self.name.get()
          expression = self.expression.get()
          if not __main__.__dict__.has_key('MV'):
             exec "from cdms2 import MV" in __main__.__dict__
          __main__.__dict__[v_name] = eval( expression, __main__.__dict__ )
          if type(__main__.__dict__[v_name]) in [types.IntType,types.FloatType]:
             __main__.__dict__[v_name] = cdms.asVariable(__main__.__dict__[v_name])
          __main__.__dict__[v_name].id = __main__.__dict__[v_name].name = v_name
          gui_defined_variables.update_defined( )
          gui_control.record_command(parent, "\n# Record the expression", 1 )
          gui_control.record_command(parent, "%s = %s" % (v_name, expression), 1 )
       except:
          gui_message.error("Bad expression! Check expression and try again.")
    elif result == 'Clear':
       self.expression.clear()
       self.fself.doing_calculation_type = ''
       self.fself.saved_expression = ''
       self.fself.build_expression = 'no'
    else:
       self.dialog.destroy()
       self.fself.gui_expression = None