75 lines
2.5 KiB
Python
75 lines
2.5 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) 2004-2009 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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# Why doing some multi-thread instead of using OSE capabilities ?
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# For progress bar.
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#
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# Add a transparant multi-thread layer to all report rendering layers
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#
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# TODO: method to stock on the disk
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class render(object):
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""" Represents a report job being rendered.
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@param bin_datas a dictionary of name:<binary content> of images etc.
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@param path the path in which binary files can be discovered, useful
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for components (images) of the report. It can be:
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- a string, relative or absolute path to images
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- a list, containing strings of paths.
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If a string is absolute path, it will be opened as such, else
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it will be passed to tools.file_open() which also considers zip
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addons.
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Reporting classes must subclass this class and redefine the __init__ and
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_render methods (not the other methods).
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"""
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def __init__(self, bin_datas=None, path='.'):
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self.done = False
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if bin_datas is None:
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self.bin_datas = {}
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else:
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self.bin_datas = bin_datas
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self.path = path
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def _render(self):
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return None
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def render(self):
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self.done = False
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self._result = self._render()
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self.done = True
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return True
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def is_done(self):
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return self.done
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def get(self):
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if self.is_done():
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return self._result
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else:
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return None
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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