diff options
Diffstat (limited to 'src/pyexiv2.py')
| -rw-r--r-- | src/pyexiv2.py | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/src/pyexiv2.py b/src/pyexiv2.py index 63202da..65bcce7 100644 --- a/src/pyexiv2.py +++ b/src/pyexiv2.py @@ -541,8 +541,8 @@ class IptcTag(MetadataTag): def _set_values(self, new_values): if self.metadata is not None: - raw_value = map(lambda x: IptcTag._convert_to_string(x, self.xtype), new_values) - self.metadata._set_iptc_tag_values(self.key, raw_value) + raw_values = map(lambda x: IptcTag._convert_to_string(x, self.xtype), new_values) + self.metadata._set_iptc_tag_values(self.key, raw_values) self._values = new_values def _del_values(self): @@ -720,12 +720,30 @@ class XmpTag(MetadataTag): _time_re = r'(?P<hours>\d{2})(:(?P<minutes>\d{2})(:(?P<seconds>\d{2})(.(?P<decimal>\d+))?)?(?P<tzd>%s))?' % _time_zone_re _date_re = re.compile(r'(?P<year>\d{4})(-(?P<month>\d{2})(-(?P<day>\d{2})(T(?P<time>%s))?)?)?' % _time_re) - def __init__(self, key, name, label, description, xtype, values): + def __init__(self, key, name, label, description, xtype, value): """ Constructor. """ - super(XmpTag, self).__init__(key, name, label, description, xtype, values) - self.values = map(lambda x: XmpTag._convert_to_python(x, xtype), values) + super(XmpTag, self).__init__(key, name, label, description, xtype, value) + self._value = XmpTag._convert_to_python(value, xtype) + + def _get_value(self): + return self._value + + def _set_value(self, new_value): + if self.metadata is not None: + raw_value = XmpTag._convert_to_string(new_value, self.xtype) + self.metadata._set_xmp_tag_value(self.key, raw_value) + self._value = new_value + + def _del_value(self): + if self.metadata is not None: + self.metadata._delete_xmp_tag(self.key) + del self._value + + # DOCME + value = property(fget=_get_value, fset=_set_value, fdel=_del_value, + doc=None) @staticmethod def _convert_to_python(value, xtype): @@ -1132,10 +1150,13 @@ class ImageMetadata(object): self._image.setIptcTagValues(key, values) def _set_xmp_tag(self, tag): - # TODO - raise NotImplementedError() + if type(tag) is not XmpTag: + raise TypeError('Expecting an XmpTag') + self._image.setXmpTagValue(tag.key, tag.to_string()) + self._tags['xmp'][tag.key] = tag + tag.metadata = self - def _set_xmp_tag_values(self, key, values): + def _set_xmp_tag_value(self, key, value): # Overwrite the tag value for an already existing tag. # The tag is already in cache. # Warning: this is not meant to be called directly as it doesn't update |