92 lines
3.5 KiB
Python
92 lines
3.5 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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import StringIO
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from report.render import render
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from report.interface import report_int
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from datetime import datetime
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import time
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from pychart import *
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import pychart.legend
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import _burndown
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class report_tasks(report_int):
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def create(self, cr, uid, ids, datas, context=None):
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if context is None:
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context = {}
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io = StringIO.StringIO()
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if 'date_start' not in datas:
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cr.execute('select min(date_start) from project_task where id IN %s',(tuple(ids),))
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dt = cr.fetchone()[0]
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if dt:
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datas['date_start'] = dt[:10]
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else:
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datas['date_start'] = time.strftime('%Y-%m-%d')
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if 'date_stop' not in datas:
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cr.execute('select max(date_start),max(date_end) from project_task where id IN %s',(tuple(ids),))
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res = cr.fetchone()
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datas['date_stop'] = (res[0] and res[0][:10]) or time.strftime('%Y-%m-%d')
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if res[1] and datas['date_stop']<res[1]:
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datas['date_stop'] = res[1][:10]
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datas = _burndown.compute_burndown(cr, uid, ids, datas['date_start'], datas['date_stop'])
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canv = canvas.init(fname=io, format='pdf')
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canv.set_author("OpenERP")
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max_hour = reduce(lambda x,y: max(y[1],x), datas, 0)
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int_to_date = lambda x: '/a60{}' + datetime(time.localtime(x).tm_year, time.localtime(x).tm_mon, time.localtime(x).tm_mday).strftime('%d %m %Y')
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def _interval_get(*args):
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result = set()
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for i in range(20):
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d = time.localtime(datas[0][0] + (((datas[-1][0]-datas[0][0])/20)*(i+1)))
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res = time.mktime(d)
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result.add(res)
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return list(result)
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if datas[-1][0] == datas[0][0]:
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x_range = (datas[0][0],datas[-1][0]+1)
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else:
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x_range = (datas[0][0],datas[-1][0])
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ar = area.T(x_grid_style=line_style.gray50_dash1,
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x_axis=axis.X(label="Date", format=int_to_date),
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y_axis=axis.Y(label="Burndown Chart - Planned Hours"),
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x_grid_interval=_interval_get,
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x_range = x_range,
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y_range = (0,max_hour),
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legend = None,
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size = (680,450))
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ar.add_plot(line_plot.T(data=datas))
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ar.draw(canv)
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canv.close()
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self.obj = _burndown.external_pdf(io.getvalue())
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self.obj.render()
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return (self.obj.pdf,'pdf')
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report_tasks('report.project.tasks.burndown')
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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