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annotate montage/formatters.py @ 5:d60a5ffbf4f4

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* include a new template to display images in a grid * refactor Images formatter * stub for thumbnails
author k0s <k0scist@gmail.com>
date Fri, 25 Dec 2009 17:22:01 -0500
parents 4b8aa9b0a45b
children 93af41dcff3a
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1 import mimetypes
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2 from decoupage.formatters import FormatterBase
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4 class Images(FormatterBase):
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5 """display images with thumbnails"""
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6
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7 defaults = { 'size': 'x',
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8 'columns': None }
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10 def __init__(self, arg):
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11 FormatterBase.__init__(self, arg)
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13 # get image size for display
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14 width, height = [ i.strip() for i in self.size.split('x', 1) ]
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15 self.width = width or None
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16 self.height = height or None
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18 def __call__(self, request, data):
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20 # add width + height data
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21 data['width'] = self.width
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22 data['height'] = self.height
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23
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24 # filter out non-images
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25 _files = []
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26 for f in data['files']:
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27 mimetype = mimetypes.guess_type(f['name'])[0]
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28 if mimetype and mimetype.split('/')[0] == 'image':
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29 _files.append(f)
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30 f['link'] = f['path']
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31 data['files'] = _files
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33 # columns for grid display
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34 if self.columns is None:
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35 data['columns'] = len(data['files'])
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36 else:
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37 data['columns'] = int(self.columns)
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38
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39 # thumbnails
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40 if 'thumbnails' not in self.args:
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41 return
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42 for f in data['files']:
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43 raise NotImplementedError
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44 import pdb; pdb.set_trace()