- def _on_unit_value_changed(self, a):
- if self._calcsuppress:
- #self._calcsuppress = False
- return
- # determine if value to be calculated is empty
- if self._selected_category == "Computer Numbers":
- if self._unitValue.get_text() == '':
- value = '0'
- else:
- value = self._unitValue.get_text()
- else:
- if self._unitValue.get_text() == '':
- value = 0.0
- else:
- value = float(self._unitValue.get_text())
-
- if self._unitName.get_text() != '':
- func, arg = self._unitDataInCategory[self._unitName.get_text()][0] #retrieve the conversion function and value from the selected unit
- base = apply(func.to_base, (value, arg, )) #determine the base unit value
-
- keys = self._unitDataInCategory.keys()
- keys.sort()
- del keys[0]
- row = 0
-
- #point to the first row
- iter = self._unitModel.get_iter_first()
-
- while iter:
- #get the formula from the name at the row
- func, arg = self._unitDataInCategory[self._unitModel.get_value(iter, 0)][0]
-
- #set the result in the value column
- self._unitModel.set(iter, 1, str(apply(func.from_base, (base, arg, ))))
-
- #point to the next row in the self._unitModel
- iter = self._unitModel.iter_next(iter)
-
- # if the second row has a unit then update its value
- if self._previousUnitName.get_text() != '':
- self._calcsuppress = True
- func, arg = self._unitDataInCategory[self._previousUnitName.get_text()][0]
- self._previousUnitValue.set_text(str(apply(func.from_base, (base, arg, ))))
- self._calcsuppress = False
-
- def _on_previous_unit_value_changed(self, a):
- if self._calcsuppress == True:
- #self._calcsuppress = False
- return
- # determine if value to be calculated is empty
- if self._selected_category == "Computer Numbers":
- if self._previousUnitValue.get_text() == '':
- value = '0'
- else:
- value = self._previousUnitValue.get_text()
- else:
- if self._previousUnitValue.get_text() == '':
- value = 0.0
- else:
- value = float(self._previousUnitValue.get_text())
-
- if self._previousUnitName.get_text() != '':
- func, arg = self._unitDataInCategory[self._previousUnitName.get_text()][0] #retrieve the conversion function and value from the selected unit
- base = apply(func.to_base, (value, arg, )) #determine the base unit value
-
- keys = self._unitDataInCategory.keys()
- keys.sort()
- del keys[0]
- row = 0
-
- #point to the first row
- iter = self._unitModel.get_iter_first()
-
- while iter:
- #get the formula from the name at the row
- func, arg = self._unitDataInCategory[self._unitModel.get_value(iter, 0)][0]
-
- #set the result in the value column
- self._unitModel.set(iter, 1, str(apply(func.from_base, (base, arg, ))))
-
- #point to the next row in the self._unitModel
- iter = self._unitModel.iter_next(iter)
-
- # if the second row has a unit then update its value
- if self._unitName.get_text() != '':
- self._calcsuppress = True
- func, arg = self._unitDataInCategory[self._unitName.get_text()][0]
- self._unitValue.set_text(str(apply(func.from_base, (base, arg, ))))
- self._calcsuppress = False
-