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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# utils.py by:
# Agustin Zubiaga <aguzubiaga97@gmail.com>
# 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 3 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import os
import gconf
import json
from StringIO import StringIO
def rgb_to_html(color):
"""Returns a html string from a Gdk color"""
red = "%x" % int(color.red / 65535.0 * 255)
if len(red) == 1:
red = "0%s" % red
green = "%x" % int(color.green / 65535.0 * 255)
if len(green) == 1:
green = "0%s" % green
blue = "%x" % int(color.blue / 65535.0 * 255)
if len(blue) == 1:
blue = "0%s" % blue
new_color = "#%s%s%s" % (red, green, blue)
return new_color
def get_user_color():
"""Returns the user colors"""
color = gconf.client_get_default().get_string("/desktop/sugar/user/color")
return color.split(",")
def get_chart_file(activity_dir):
"""Returns a path for write the chart in a png image"""
chart_file = os.path.join(activity_dir, "chart-1.png")
num = 0
while os.path.exists(chart_file):
num += 1
chart_file = os.path.join(activity_dir, "chart-" + str(num) + ".png")
return chart_file
def get_decimals(number):
"""Returns the decimals count of a number"""
return str(len(number.split('.')[1]))
def json_load(data):
_io_str = StringIO(data)
data = json.load(_io_str)
return data
def json_dump(data):
_io_str = StringIO()
json.dump(data, _io_str)
return _io_str.getvalue()
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