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247 lines
9.2 KiB
247 lines
9.2 KiB
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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#
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# Copyright (c) 2014 Noviat nv/sa (www.noviat.com). All rights reserved.
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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 xlwt
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from xlwt.Style import default_style
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import cStringIO
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from datetime import datetime
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from openerp.osv.fields import datetime as datetime_field
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from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT
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import inspect
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from types import CodeType
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from openerp.report.report_sxw import report_sxw
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from openerp import pooler
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import logging
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_logger = logging.getLogger(__name__)
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class AttrDict(dict):
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def __init__(self, *args, **kwargs):
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super(AttrDict, self).__init__(*args, **kwargs)
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self.__dict__ = self
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class report_xls(report_sxw):
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xls_types = {
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'bool': xlwt.Row.set_cell_boolean,
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'date': xlwt.Row.set_cell_date,
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'text': xlwt.Row.set_cell_text,
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'number': xlwt.Row.set_cell_number,
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}
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xls_types_default = {
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'bool': False,
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'date': None,
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'text': '',
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'number': 0,
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}
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# TO DO: move parameters infra to configurable data
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# header/footer
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hf_params = {
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'font_size': 8,
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'font_style': 'I', # B: Bold, I: Italic, U: Underline
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}
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# styles
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_pfc = '26' # default pattern fore_color
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_bc = '22' # borders color
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decimal_format = '#,##0.00'
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date_format = 'YYYY-MM-DD'
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xls_styles = {
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'xls_title': 'font: bold true, height 240;',
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'bold': 'font: bold true;',
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'underline': 'font: underline true;',
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'italic': 'font: italic true;',
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'fill': 'pattern: pattern solid, fore_color %s;' % _pfc,
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'fill_blue': 'pattern: pattern solid, fore_color 27;',
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'fill_grey': 'pattern: pattern solid, fore_color 22;',
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'borders_all': 'borders: '
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'left thin, right thin, top thin, bottom thin, '
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'left_colour %s, right_colour %s, '
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'top_colour %s, bottom_colour %s;'
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% (_bc, _bc, _bc, _bc),
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'left': 'align: horz left;',
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'center': 'align: horz center;',
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'right': 'align: horz right;',
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'wrap': 'align: wrap true;',
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'top': 'align: vert top;',
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'bottom': 'align: vert bottom;',
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}
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# TO DO: move parameters supra to configurable data
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def create(self, cr, uid, ids, data, context=None):
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self.pool = pooler.get_pool(cr.dbname)
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self.cr = cr
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self.uid = uid
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report_obj = self.pool.get('ir.actions.report.xml')
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report_ids = report_obj.search(
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cr, uid, [('report_name', '=', self.name[7:])], context=context)
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if report_ids:
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report_xml = report_obj.browse(
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cr, uid, report_ids[0], context=context)
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self.title = report_xml.name
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if report_xml.report_type == 'xls':
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return self.create_source_xls(cr, uid, ids, data, context)
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elif context.get('xls_export'):
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# use model from 'data' when no ir.actions.report.xml entry
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self.table = data.get('model') or self.table
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return self.create_source_xls(cr, uid, ids, data, context)
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return super(report_xls, self).create(cr, uid, ids, data, context)
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def create_source_xls(self, cr, uid, ids, data, context=None):
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if not context:
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context = {}
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parser_instance = self.parser(cr, uid, self.name2, context)
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self.parser_instance = parser_instance
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self.context = context
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objs = self.getObjects(cr, uid, ids, context)
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parser_instance.set_context(objs, data, ids, 'xls')
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objs = parser_instance.localcontext['objects']
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n = cStringIO.StringIO()
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wb = xlwt.Workbook(encoding='utf-8')
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_p = AttrDict(parser_instance.localcontext)
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_xs = self.xls_styles
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self.xls_headers = {
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'standard': '',
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}
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report_date = datetime_field.context_timestamp(
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cr, uid, datetime.now(), context)
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report_date = report_date.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
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self.xls_footers = {
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'standard': (
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'&L&%(font_size)s&%(font_style)s' + report_date +
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'&R&%(font_size)s&%(font_style)s&P / &N'
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) % self.hf_params,
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}
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self.generate_xls_report(_p, _xs, data, objs, wb)
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wb.save(n)
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n.seek(0)
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return (n.read(), 'xls')
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def render(self, wanted, col_specs, rowtype, render_space='empty'):
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"""
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returns 'evaluated' col_specs
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Input:
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- wanted: element from the wanted_list
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- col_specs : cf. specs[1:] documented in xls_row_template method
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- rowtype : 'header' or 'data'
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- render_space : type dict, (caller_space + localcontext)
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if not specified
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"""
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if render_space == 'empty':
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render_space = {}
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caller_space = inspect.currentframe().f_back.f_back.f_locals
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localcontext = self.parser_instance.localcontext
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render_space.update(caller_space)
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render_space.update(localcontext)
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row = col_specs[wanted][rowtype][:]
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for i in range(len(row)):
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if isinstance(row[i], CodeType):
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row[i] = eval(row[i], render_space)
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row.insert(0, wanted)
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return row
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def generate_xls_report(self, parser, xls_styles, data, objects, wb):
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""" override this method to create your excel file """
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raise NotImplementedError()
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def xls_row_template(self, specs, wanted_list):
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"""
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Returns a row template.
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Input :
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- 'wanted_list': list of Columns that will be returned in the
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row_template
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- 'specs': list with Column Characteristics
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0: Column Name (from wanted_list)
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1: Column Colspan
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2: Column Size (unit = the width of the character ’0′
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as it appears in the sheet’s default font)
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3: Column Type
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4: Column Data
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5: Column Formula (or 'None' for Data)
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6: Column Style
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"""
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r = []
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col = 0
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for w in wanted_list:
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found = False
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for s in specs:
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if s[0] == w:
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found = True
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s_len = len(s)
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c = list(s[:5])
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# set write_cell_func or formula
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if s_len > 5 and s[5] is not None:
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c.append({'formula': s[5]})
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else:
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c.append({
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'write_cell_func': report_xls.xls_types[c[3]]})
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# Set custom cell style
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if s_len > 6 and s[6] is not None:
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c.append(s[6])
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else:
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c.append(None)
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# Set cell formula
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if s_len > 7 and s[7] is not None:
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c.append(s[7])
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else:
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c.append(None)
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r.append((col, c[1], c))
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col += c[1]
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break
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if not found:
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_logger.warn("report_xls.xls_row_template, "
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"column '%s' not found in specs", w)
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return r
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def xls_write_row(self, ws, row_pos, row_data,
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row_style=default_style, set_column_size=False):
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r = ws.row(row_pos)
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for col, size, spec in row_data:
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data = spec[4]
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formula = spec[5].get('formula') and \
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xlwt.Formula(spec[5]['formula']) or None
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style = spec[6] and spec[6] or row_style
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if not data:
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# if no data, use default values
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data = report_xls.xls_types_default[spec[3]]
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if size != 1:
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if formula:
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ws.write_merge(
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row_pos, row_pos, col, col + size - 1, data, style)
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else:
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ws.write_merge(
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row_pos, row_pos, col, col + size - 1, data, style)
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else:
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if formula:
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ws.write(row_pos, col, formula, style)
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else:
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spec[5]['write_cell_func'](r, col, data, style)
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if set_column_size:
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ws.col(col).width = spec[2] * 256
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return row_pos + 1
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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