odoo/addons/scrum/report/sprint_burndown.py

99 lines
3.3 KiB
Python

##############################################################################
#
# Copyright (c) 2005-2006 TINY SPRL. (http://tiny.be) All Rights Reserved.
#
# $Id$
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# 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.
#
##############################################################################
import StringIO
import pooler
from report.render import render
from report.interface import report_int
from mx import DateTime
import time
from pychart import *
import pychart.legend
import _burndown
class external_pdf(render):
def __init__(self, pdf):
render.__init__(self)
self.pdf = pdf
self.output_type='pdf'
def _render(self):
return self.pdf
class report_tasks(report_int):
def create(self, cr, uid, ids, datas, context={}):
io = StringIO.StringIO()
canv = canvas.init(fname=io, format='pdf')
canv.set_author("Tiny ERP")
cr.execute('select id,date_start,date_stop from scrum_sprint where id=%d', (datas['id'],))
for (id,date_start,date_stop) in cr.fetchall():
date_to_int = lambda x: int(x.ticks())
int_to_date = lambda x: '/a60{}'+DateTime.localtime(x).strftime('%d/%m/%Y')
cr.execute('select id from project_task where product_backlog_id in(select id from scrum_product_backlog where sprint_id=%d)', (id,))
ids = map(lambda x: x[0], cr.fetchall())
datas = _burndown.compute_burndown(cr, uid, ids, date_start, date_stop)
max_hour = reduce(lambda x,y: max(y[1],x), datas, 0)
date_to_int = lambda x: int(x.ticks())
int_to_date = lambda x: '/a60{}'+DateTime.localtime(x).strftime('%d %m %Y')
def _interval_get(*args):
result = []
for i in range(20):
d = DateTime.localtime(datas[0][0] + (((datas[-1][0]-datas[0][0])/20)*(i+1)))
res = DateTime.DateTime(d.year, d.month, d.day).ticks()
if (not result) or result[-1]<>res:
result.append(res)
return result
ar = area.T(x_grid_style=line_style.gray50_dash1,
x_axis=axis.X(label="Date", format=int_to_date),
y_axis=axis.Y(label="Burndown Chart - Planned Hours"),
x_grid_interval=_interval_get,
x_range = (datas[0][0],datas[-1][0]),
y_range = (0,max_hour),
legend = None,
size = (680,450))
ar.add_plot(line_plot.T(data=datas))
ar.draw(canv)
canv.close()
self.obj = external_pdf(io.getvalue())
self.obj.render()
return (self.obj.pdf, 'pdf')
report_tasks('report.scrum.sprint.burndown')