diff --git a/src/plugins/gramplet/Exif.py b/src/plugins/gramplet/Exif.py index fc16feb49..3be8494ef 100644 --- a/src/plugins/gramplet/Exif.py +++ b/src/plugins/gramplet/Exif.py @@ -23,9 +23,39 @@ from ListModel import ListModel, NOSORT from gen.plug import Gramplet from gen.ggettext import gettext as _ import gtk -import pyexiv2 import Utils +# pyexiv2 download page (C) Olivier Tilloy +_DOWNLOAD_LINK = "http://tilloy.net/dev/pyexiv2/download.html" + +# make sure the pyexiv2 library is installed and at least a minimum version +pyexiv2_req_install = True +Min_VERSION = (0, 1, 3) +Min_VERSION_str = "pyexiv2-%d.%d.%d" % Min_VERSION +PrefVersion_str = "pyexiv2-%d.%d.%d" % (0, 3, 0) + +# to be able for people that have pyexiv2-0.1.3 to be able to use this addon also... +LesserVersion = False + +try: + import pyexiv2 + if pyexiv2.version_info < Min_VERSION: + pyexiv2_req_install = False + +except ImportError: + pyexiv2_req_install = False + +except AttributeError: + LesserVersion = True + +# the library is either not installed or does not meet +# minimum required version for this addon.... +if not pyexiv2_req_install: + raise Exception(_("The minimum required version for pyexiv2 must be %s \n" + "or greater. Or you do not have the python library installed yet. " + "You may download it from here: %s\n\n I recommend getting, %s") % ( + Min_VERSION_str, _DOWNLOAD_LINK, PrefVersion_str) ) + class Exif(Gramplet): """ Displays the exif tags of an image. @@ -62,7 +92,18 @@ class Exif(Gramplet): """ full_path = Utils.media_path_full(self.dbstate.db, media.get_path()) metadata = pyexiv2.ImageMetadata(full_path) - metadata.read() + + # this will allow users of pyexiv2-0.1.3 to be able to use this addon also... + if LesserVersion: + try: + metadata.readMetadata() + except IOError: + return + else: + try: + metadata.read() + except IOError: + return for key in metadata.exif_keys: tag = metadata[key] self.model.add((tag.section_name, tag.label, tag.human_value))