gramps/src/gen/plug/menu/_number.py

91 lines
2.8 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2007-2008 Brian G. Matherly
# Copyright (C) 2008 Gary Burton
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id$
"""
Option class representing a number.
"""
#-------------------------------------------------------------------------
#
# gramps modules
#
#-------------------------------------------------------------------------
from gen.plug.menu import Option
#-------------------------------------------------------------------------
#
# NumberOption class
#
#-------------------------------------------------------------------------
class NumberOption(Option):
"""
This class describes an option that is a simple number with defined maximum
and minimum values.
"""
def __init__(self, label, value, min_val, max_val, step = 1):
"""
@param label: A friendly label to be applied to this option.
Example: "Number of generations to include"
@type label: string
@param value: An initial value for this option.
Example: 5
@type value: int
@param min: The minimum value for this option.
Example: 1
@type min: int
@param max: The maximum value for this option.
Example: 10
@type value: int
@param step: The step size for this option.
Example: 0.01
@type value: int or float
@return: nothing
"""
Option.__init__(self, label, value)
self.__min = min_val
self.__max = max_val
self.__step = step
def get_min(self):
"""
Get the minimum value for this option.
@return: an int that represents the minimum value for this option.
"""
return self.__min
def get_max(self):
"""
Get the maximum value for this option.
@return: an int that represents the maximum value for this option.
"""
return self.__max
def get_step(self):
"""
Get the step size for this option.
@return: an int that represents the step size for this option.
"""
return self.__step