102 lines
2.5 KiB
Python
102 lines
2.5 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Photobooth - a flexible photo booth software
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# Copyright (C) 2018 Balthasar Reuter <photobooth at re - web dot eu>
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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 published by
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# the Free Software Foundation, either version 3 of the License, or
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# (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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from .. import printer
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from ..util import lookup_and_import
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class GuiPostprocessor:
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def __init__(self, config):
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super().__init__()
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self._task_list = []
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if config.getBool('Printer', 'enable'):
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module = config.get('Printer', 'module')
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paper_size = (config.getInt('Printer', 'width'),
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config.getInt('Printer', 'height'))
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self._task_list.append(PrintPostprocess(module, paper_size))
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def get(self, picture):
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tasks = [task.get(picture) for task in self._task_list]
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return tasks
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class PostprocessTask:
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def __init__(self):
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super().__init__()
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def get(self, picture):
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raise NotImplementedError()
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class PostprocessItem:
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def __init__(self, label, action):
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super().__init__()
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self.label = label
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self.action = action
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@property
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def label(self):
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return self._label
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@label.setter
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def label(self, label):
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if not isinstance(label, str):
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raise TypeError('Label must be a string')
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self._label = label
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@property
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def action(self):
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return self._action
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@action.setter
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def action(self, action):
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if not callable(action):
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raise TypeError('Action must be callable')
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self._action = action
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class PrintPostprocess(PostprocessTask):
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def __init__(self, printer_module, paper_size, **kwargs):
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super().__init__(**kwargs)
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Printer = lookup_and_import(printer.modules, printer_module, 'printer')
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self._printer = Printer(paper_size, True)
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def get(self, picture):
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return PostprocessItem('Print', lambda: self._printer.print(picture))
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