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Fix to work with pyexiv2 v0.1 and remove section column

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svn: r16933
This commit is contained in:
Nick Hall 2011-03-25 19:36:53 +00:00
parent d02df00f93
commit dceeaeb960
1 changed files with 21 additions and 16 deletions
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37
src/plugins/gramplet/Exif.py
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@ -1,7 +1,7 @@
# Gramps - a GTK+/GNOME based genealogy program # Gramps - a GTK+/GNOME based genealogy program
# #
# Copyright (C) 2011 Nick Hall # Copyright (C) 2011 Nick Hall
# Copyright (C) 2011 Rob G. Healey <robhealey1@gmail.com> # Copyright (C) 2011 Rob G. Healey <robhealey1@gmail.com>
# #
# This program is free software; you can redistribute it and/or modify # 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 # it under the terms of the GNU General Public License as published by
@ -36,7 +36,7 @@ Min_VERSION = (0, 1, 3)
Min_VERSION_str = "pyexiv2-%d.%d.%d" % Min_VERSION Min_VERSION_str = "pyexiv2-%d.%d.%d" % Min_VERSION
PrefVersion_str = "pyexiv2-%d.%d.%d" % (0, 3, 0) 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... # v0.1 has a different API to v0.2 and above
LesserVersion = False LesserVersion = False
try: try:
@ -48,6 +48,7 @@ except ImportError:
pyexiv2_req_install = False pyexiv2_req_install = False
except AttributeError: except AttributeError:
# version_info attribute does not exist prior to v0.2.0
LesserVersion = True LesserVersion = True
# the library is either not installed or does not meet # the library is either not installed or does not meet
@ -56,7 +57,8 @@ if not pyexiv2_req_install:
raise Exception((_("The minimum required version for pyexiv2 must be %s " raise Exception((_("The minimum required version for pyexiv2 must be %s "
"or greater.\n Or you do not have the python library installed yet.\n" "or greater.\n Or you do not have the python library installed yet.\n"
"You may download it from here: %s\n\n I recommend getting, %s") % ( "You may download it from here: %s\n\n I recommend getting, %s") % (
Min_VERSION_str, _DOWNLOAD_LINK, PrefVersion_str)).encode(sys.getfilesystemencoding()) ) Min_VERSION_str, _DOWNLOAD_LINK, PrefVersion_str)
).encode(sys.getfilesystemencoding()) )
class Exif(Gramplet): class Exif(Gramplet):
""" """
@ -74,8 +76,7 @@ class Exif(Gramplet):
Build the GUI interface. Build the GUI interface.
""" """
top = gtk.TreeView() top = gtk.TreeView()
titles = [(_('Section'), 0, 150), titles = [(_('Key'), 1, 250),
(_('Key'), 1, 250),
(_('Value'), 2, 350)] (_('Value'), 2, 350)]
self.model = ListModel(top, titles) self.model = ListModel(top, titles)
return top return top
@ -93,20 +94,24 @@ class Exif(Gramplet):
Display the exif tags. Display the exif tags.
""" """
full_path = Utils.media_path_full(self.dbstate.db, media.get_path()) full_path = Utils.media_path_full(self.dbstate.db, media.get_path())
metadata = pyexiv2.ImageMetadata(full_path)
if LesserVersion: # prior to v0.2.0
# this will allow users of pyexiv2-0.1.3 to use this addon also...
if LesserVersion:
try: try:
metadata.readMetadata() metadata = pyexiv2.Image(full_path)
except IOError: except IOError:
return return
else: metadata.readMetadata()
for key in metadata.exifKeys():
label = metadata.tagDetails(key)[0]
human_value = metadata.interpretedExifValue(key)
self.model.add((label, human_value))
else: # v0.2.0 and above
metadata = pyexiv2.ImageMetadata(full_path)
try: try:
metadata.read() metadata.read()
except IOError: except IOError:
return return
for key in metadata.exif_keys:
for key in metadata.exif_keys: tag = metadata[key]
tag = metadata[key] self.model.add((tag.label, tag.human_value))
self.model.add((tag.section_name, tag.label, tag.human_value))