--- a/lib/image.py Wed Jun 03 20:41:10 2009 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,166 +0,0 @@
-# DeGAL - A pretty simple web image gallery
-# Copyright (C) 2007 Tero Marttila
-# http://marttila.de/~terom/degal/
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the
-# Free Software Foundation, Inc.,
-# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-#
-
-import os, os.path
-
-import PIL.Image
-
-import dexif
-
-import settings, utils, log
-from template import image as image_tpl
-
-class Image (object) :
- def __init__ (self, dir, name) :
- # the image filename, e.g. DSC3948.JPG
- self.name = unicode(name)
-
- # the Folder object that we are in
- self.dir = dir
-
- # the relative path from the root to us
- self.path = dir.pathFor(self.name)
-
- # the basename+ext, e.g. DSCR3948, .JPG
- self.base_name, self.ext = os.path.splitext(self.name)
-
- # our user-friendly title
- self.title = self.name
-
- # our long-winded description
- self.descr = ''
-
- # the image before and after us, both may be None
- self.prev = self.next = None
-
- # the image-relative names for the html page, thumb and preview images
- self.html_name = self.name + ".html"
- self.thumb_name = utils.url_join(settings.THUMB_DIR, self.name)
- self.preview_name = utils.url_join(settings.PREVIEW_DIR, self.name)
-
- # the root-relative paths to the html page, thumb and preview images
- self.html_path = self.dir.pathFor(self.html_name)
- self.thumb_path = self.dir.pathFor(settings.THUMB_DIR, self.name)
- self.preview_path = self.dir.pathFor(settings.PREVIEW_DIR, self.name)
-
- #
- # Figured out after prepare
- #
-
- # (w, h) tuple
- self.img_size = None
-
- # the ShortURL code for this image
- self.shorturl_code = None
-
- # EXIF data
- self.exif_data = {}
-
- # what to use in the rendered templates, intended to be overridden by subclasses
- self.series_act = "add"
- self.series_verb = "Add to"
-
- def getObjInfo (self) :
- """
- Metadata for shorturl2.db
- """
- return 'img', self.dir.path, self.name
-
- def breadcrumb (self) :
- """
- Returns a [(fname, title)] list of this image's parents
- """
-
- return self.dir.breadcrumb(forImg=self) + [(self.html_name, self.title)]
-
- def render (self) :
- """
- Write out the .html file
- """
-
- # stat the image file to get the filesize and mtime
- st = os.stat(self.path)
-
- self.filesize = st.st_size
- self.timestamp = st.st_mtime
-
- # open the image in PIL to get image attributes + generate thumbnails
- img = PIL.Image.open(self.path)
-
- self.img_size = img.size
-
- for out_path, geom in ((self.thumb_path, settings.THUMB_GEOM), (self.preview_path, settings.PREVIEW_GEOM)) :
- # if it doesn't exist, or it's older than the image itself, generate
- if utils.mtime(out_path) < self.timestamp :
- log.info("render [%sx%s]", geom[0], geom[1], wait=True)
-
- # XXX: is this the most efficient way to do this? It seems slow
- out_img = img.copy()
- out_img.thumbnail(geom, resample=True)
- out_img.save(out_path)
-
- log.done()
-
- # look for the metadata file
- title_path = self.dir.pathFor(self.base_name + '.txt')
-
- self.title, self.descr = utils.readTitleDescr(title_path)
-
- if not self.title :
- self.title = self.name
-
- if utils.mtime(self.html_path) < self.timestamp :
- log.info("render %s.html", self.name)
-
- # parse the exif data from the file
- try :
- self.exif_data = dexif.parse_exif(self.path)
- except dexif.ExifError, message:
- log.warning("Reading EXIF data for %s failed: %s" % (self.filename, message))
- self.exif_data = {}
-
-
- image_tpl.render_to(self.html_path,
- stylesheet_url = self.dir.inRoot('style.css'),
- title = self.title,
- breadcrumb = self.breadcrumb(),
-
- prev = self.prev,
- next = self.next,
- img = self,
-
- description = self.descr,
-
- filename = self.name,
- img_size = self.img_size,
- file_size = self.filesize,
- timestamp = self.timestamp,
- exif_data = self.exif_data,
-
- shorturl = self.dir.inRoot('s', self.shorturl_code),
- shorturl_code = self.shorturl_code,
-
- series_url = self.dir.inRoot('series/%s/%s' % (self.series_act, self.shorturl_code)),
- series_verb = self.series_verb,
- )
-
- def __str__ (self) :
- return "Image `%s' in `%s'" % (self.name, self.dir.path)
-