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move formatting tags to json from pickle

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bzr-revno: 2146
This commit is contained in:
Tim Bentley 2013-06-30 19:43:28 +01:00
commit 8f3501e74b
1 changed files with 17 additions and 4 deletions
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21
openlp/core/lib/formattingtags.py
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@ -30,6 +30,7 @@
Provide HTML Tag management and Formatting Tag access class
"""
import cPickle
import json
from PyQt4 import QtCore
@ -71,8 +72,8 @@ class FormattingTags(object):
if isinstance(tag[element], unicode):
tag[element] = tag[element].encode('utf8')
# Formatting Tags were also known as display tags.
Settings().setValue(u'displayTags/html_tags',
QtCore.QVariant(cPickle.dumps(tags) if tags else u''))
Settings().setValue(u'formattingTags/html_tags',
QtCore.QVariant(json.dumps(tags) if tags else u''))
@staticmethod
def load_tags():
@ -167,12 +168,24 @@ class FormattingTags(object):
FormattingTags.add_html_tags(temporary_tags)
# Formatting Tags were also known as display tags.
user_expands = Settings().value(u'displayTags/html_tags',
user_expands = Settings().value(u'formattingTags/html_tags',
QtCore.QVariant(u'')).toString()
json_loaded = True
if not user_expands:
user_expands = Settings().value(u'displayTags/html_tags',
QtCore.QVariant(u'')).toString()
json_loaded = False
# cPickle only accepts str not unicode strings
user_expands_string = str(user_expands)
if user_expands_string:
user_tags = cPickle.loads(user_expands_string)
if json_loaded:
user_tags = json.loads(user_expands_string)
else:
user_tags = cPickle.loads(user_expands_string)
# move the formatting tags to json and remove old settings
Settings().setValue(u'formattingTags/html_tags',
QtCore.QVariant(json.dumps(user_tags)))
Settings().remove(u'displayTags/html_tags')
for tag in user_tags:
for element in tag:
if isinstance(tag[element], str):