author | terom |
Thu, 31 Jan 2008 19:19:05 +0000 | |
changeset 30 | b1d5c32ab771 |
parent 28 | 70b6c13d084f |
child 33 | 4943047bfcb5 |
permissions | -rw-r--r-- |
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# DeGAL - A pretty simple web image gallery |
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# Copyright (C) 2007 Tero Marttila |
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# http://marttila.de/~terom/degal/ |
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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 General Public License as published by |
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# the Free Software Foundation; either version 2 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 General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the |
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# Free Software Foundation, Inc., |
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# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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# |
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import os, os.path |
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import PIL.Image |
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import settings, utils, log |
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from template import image as image_tpl |
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class Image (object) : |
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def __init__ (self, dir, name) : |
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# the image filename, e.g. DSC3948.JPG |
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self.name = unicode(name) |
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# the Folder object that we are in |
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self.dir = dir |
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# the relative path from the root to us |
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self.path = dir.pathFor(self.name) |
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# the basename+ext, e.g. DSCR3948, .JPG |
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self.base_name, self.ext = os.path.splitext(self.name) |
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# our user-friendly title |
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self.title = self.name |
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# our long-winded description |
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self.descr = '' |
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# the image before and after us, both may be None |
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self.prev = self.next = None |
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# the image-relative names for the html page, thumb and preview images |
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self.html_name = self.name + ".html" |
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self.thumb_name = utils.url_join(settings.THUMB_DIR, self.name) |
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self.preview_name = utils.url_join(settings.PREVIEW_DIR, self.name) |
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# the root-relative paths to the html page, thumb and preview images |
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self.html_path = self.dir.pathFor(self.html_name) |
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self.thumb_path = self.dir.pathFor(settings.THUMB_DIR, self.name) |
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self.preview_path = self.dir.pathFor(settings.PREVIEW_DIR, self.name) |
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# |
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# Figured out after prepare |
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# |
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# (w, h) tuple |
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self.img_size = None |
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# the ShortURL code for this image |
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self.shorturl_code = None |
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# what to use in the rendered templates, intended to be overridden by subclasses |
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self.series_act = "add" |
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self.series_verb = "Add to" |
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def getObjInfo (self) : |
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""" |
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Metadata for shorturl2.db |
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""" |
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return 'img', self.dir.path, self.name |
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def breadcrumb (self) : |
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""" |
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Returns a [(fname, title)] list of this image's parents |
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""" |
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return self.dir.breadcrumb(forImg=self) + [(self.html_name, self.title)] |
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def render (self) : |
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""" |
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Write out the .html file |
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""" |
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# stat the image file to get the filesize and mtime |
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st = os.stat(self.path) |
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self.filesize = st.st_size |
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self.timestamp = st.st_mtime |
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# open the image in PIL to get image attributes + generate thumbnails |
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img = PIL.Image.open(self.path) |
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self.img_size = img.size |
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for out_path, geom in ((self.thumb_path, settings.THUMB_GEOM), (self.preview_path, settings.PREVIEW_GEOM)) : |
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# if it doesn't exist, or it's older than the image itself, generate |
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if utils.mtime(out_path) < self.timestamp : |
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log.info("render [%sx%s]", geom[0], geom[1], wait=True) |
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# XXX: is this the most efficient way to do this? It seems slow |
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out_img = img.copy() |
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out_img.thumbnail(geom, resample=True) |
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out_img.save(out_path) |
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log.done() |
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115 |
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Major code restructuring. Version is now 0.5, templates use Mako, and the code is split off into several files under lib/
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116 |
# look for the metadata file |
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parents:
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117 |
title_path = self.dir.pathFor(self.base_name + '.txt') |
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Major code restructuring. Version is now 0.5, templates use Mako, and the code is split off into several files under lib/
terom
parents:
diff
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118 |
|
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Major code restructuring. Version is now 0.5, templates use Mako, and the code is split off into several files under lib/
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parents:
diff
changeset
|
119 |
self.title, self.descr = utils.readTitleDescr(title_path) |
c2d8e9a754a1
Major code restructuring. Version is now 0.5, templates use Mako, and the code is split off into several files under lib/
terom
parents:
diff
changeset
|
120 |
|
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Major code restructuring. Version is now 0.5, templates use Mako, and the code is split off into several files under lib/
terom
parents:
diff
changeset
|
121 |
if not self.title : |
c2d8e9a754a1
Major code restructuring. Version is now 0.5, templates use Mako, and the code is split off into several files under lib/
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parents:
diff
changeset
|
122 |
self.title = self.name |
28 | 123 |
|
124 |
if utils.mtime(self.html_path) < self.timestamp : |
|
125 |
log.info("render %s.html", self.name) |
|
12
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terom
parents:
diff
changeset
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126 |
|
28 | 127 |
image_tpl.render_to(self.html_path, |
128 |
stylesheet_url = self.dir.inRoot('style.css'), |
|
129 |
title = self.title, |
|
130 |
breadcrumb = self.breadcrumb(), |
|
131 |
||
132 |
prev = self.prev, |
|
133 |
next = self.next, |
|
134 |
img = self, |
|
135 |
||
136 |
description = self.descr, |
|
137 |
||
138 |
filename = self.name, |
|
139 |
img_size = self.img_size, |
|
140 |
file_size = self.filesize, |
|
141 |
timestamp = self.timestamp, |
|
142 |
||
143 |
shorturl = self.dir.inRoot('s', self.shorturl_code), |
|
144 |
shorturl_code = self.shorturl_code, |
|
145 |
||
146 |
series_url = self.dir.inRoot('series/%s/%s' % (self.series_act, self.shorturl_code)), |
|
147 |
series_verb = self.series_verb, |
|
148 |
) |
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12
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Major code restructuring. Version is now 0.5, templates use Mako, and the code is split off into several files under lib/
terom
parents:
diff
changeset
|
149 |
|
c2d8e9a754a1
Major code restructuring. Version is now 0.5, templates use Mako, and the code is split off into several files under lib/
terom
parents:
diff
changeset
|
150 |
def __str__ (self) : |
c2d8e9a754a1
Major code restructuring. Version is now 0.5, templates use Mako, and the code is split off into several files under lib/
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parents:
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|
151 |
return "Image `%s' in `%s'" % (self.name, self.dir.path) |
28 | 152 |