Fixed many errors in save, copy, clear. Added changes made by Nick Hall-- using libmetadata.

svn: r17915
This commit is contained in:
Rob G. Healey 2011-07-12 00:03:21 +00:00
parent a2b617201d
commit af2cf6c331

View File

@ -58,11 +58,13 @@ from DateHandler import parser as _dp
from gen.plug import Gramplet
from libmetadata import MetadataView, format_datetime
from gui.widgets import ValidatableMaskedEntry
from Errors import ValidationError
from QuestionDialog import WarningDialog, QuestionDialog, OptionDialog
import gen.lib
from gen.lib import Date
import gen.mime
import Utils
from PlaceUtils import conv_lat_lon
@ -80,38 +82,16 @@ else:
# version_info attribute does not exist prior to v0.2.0
OLD_API = True
# define the Exiv2 command...
system_platform = os.sys.platform
if system_platform == "win32":
EXIV2_FOUND = "exiv2.exe" if Utils.search_for("exiv2.exe") else False
else:
EXIV2_FOUND = "exiv2" if Utils.search_for("exiv2") else False
#------------------------------------------------
# support functions
#------------------------------------------------
def _format_datetime(tag_value):
"""
Convert a python datetime object into a string for display, using the
standard Gramps date format.
"""
if type(tag_value) is not datetime.datetime:
return ''
date_part = gen.lib.date.Date()
date_part.set_yr_mon_day(tag_value.year, tag_value.month, tag_value.day)
date_str = _dd.display(date_part)
time_str = _('%(hr)02d:%(min)02d:%(sec)02d') % {'hr': tag_value.hour,
'min': tag_value.minute,
'sec': tag_value.second}
return _('%(date)s %(time)s') % {'date': date_str, 'time': time_str}
def _format_gps(tag_value):
"""
Convert a (degrees, minutes, seconds) tuple into a string for display.
"""
return "%d° %02d' %05.2f\"" % (tag_value[0], tag_value[1], tag_value[2])
def _format_time(tag_value):
"""
formats a pyexiv2.Rational() list into a Time format
"""
return "%02d:%02d:%02d" % (tag_value[0], tag_value[1], tag_value[2])
def _parse_datetime(value):
"""
@ -138,12 +118,13 @@ def _parse_datetime(value):
date_part = _dp.parse(date_text)
try:
time_part = time.strptime(time_text, "%H:%M:%S")
time_part = time.strptime(time_text, '%H:%M:%S')
except ValueError:
time_part = None
if date_part.get_modifier() == Date.MOD_NONE and time_part is not None:
return datetime(date_part.get_year(),
if (date_part.get_modifier() == Date.MOD_NONE and time_part is not None):
return datetime.datetime(
date_part.get_year(),
date_part.get_month(),
date_part.get_day(),
time_part.tm_hour,
@ -165,82 +146,6 @@ _VALIDIMAGEMAP = dict( (index, imgtype) for index, imgtype in enumerate(_vtypes)
# but they are not usable in exiv2/ pyexiv2...
_validconvert = [_("<-- Image Types -->"), ".bmp", ".jpg", ".png", ".tiff"]
# Categories for Separating the nodes of Exif metadata tags...
DESCRIPTION = _("Description")
ORIGIN = _("Origin")
IMAGE = _('Image')
CAMERA = _('Camera')
GPS = _('GPS')
ADVANCED = _("Advanced")
# All of the exiv2 tag reference...
TAGS_ = [
# Description subclass...
(DESCRIPTION, 'Exif.Image.ImageDescription', None, None, None),
(DESCRIPTION, 'Exif.Image.Artist', None, None, None),
(DESCRIPTION, 'Exif.Image.Copyright', None, None, None),
(DESCRIPTION, 'Exif.Photo.DateTimeOriginal', None, None, _format_datetime),
(DESCRIPTION, 'Exif.Image.DateTime', None, None, _format_datetime),
(DESCRIPTION, 'Exif.Image.Rating', None, None, None),
# Origin subclass...
(ORIGIN, 'Exif.Image.Software', None, None, None),
(ORIGIN, 'Xmp.MicrosoftPhoto.DateAcquired', None, None, None),
(ORIGIN, 'Exif.Image.TimeZoneOffset', None, None, None),
(ORIGIN, 'Exif.Image.SubjectDistance', None, None, None),
# Image subclass...
(IMAGE, 'Exif.Photo.PixelXDimension', None, None, None),
(IMAGE, 'Exif.Photo.PixelYDimension', None, None, None),
(IMAGE, 'Exif.Image.Compression', None, None, None),
(IMAGE, 'Exif.Image.DocumentName', None, None, None),
(IMAGE, 'Exif.Image.Orientation', None, None, None),
(IMAGE, 'Exif.Image.ImageID', None, None, None),
(IMAGE, 'Exif.Photo.ExifVersion', None, None, None),
# Camera subclass...
(CAMERA, 'Exif.Image.Make', None, None, None),
(CAMERA, 'Exif.Image.Model', None, None, None),
(CAMERA, 'Exif.Photo.FNumber', None, None, None),
(CAMERA, 'Exif.Photo.ExposureTime', None, None, None),
(CAMERA, 'Exif.Photo.ISOSpeedRatings', None, None, None),
(CAMERA, 'Exif.Photo.FocalLength', None, None, None),
(CAMERA, 'Exif.Photo.MeteringMode', None, None, None),
(CAMERA, 'Exif.Photo.Flash', None, None, None),
(CAMERA, 'Exif.Image.SelfTimerMode', None, None, None),
(CAMERA, 'Exif.Image.CameraSerialNumber', None, None, None),
# GPS subclass...
(GPS, 'Exif.GPSInfo.GPSLatitude',
'Exif.GPSInfo.GPSLatitudeRef', None, _format_gps),
(GPS, 'Exif.GPSInfo.GPSLongitude',
'Exif.GPSInfo.GPSLongitudeRef', None, _format_gps),
(GPS, 'Exif.GPSInfo.GPSAltitude',
'Exif.GPSInfo.GPSAltitudeRef', None, None),
(GPS, 'Exif.Image.GPSTag', None, None, None),
(GPS, 'Exif.GPSInfo.GPSTimeStamp', None, None, _format_time),
(GPS, 'Exif.GPSInfo.GPSSatellites', None, None, None),
# Advanced subclass...
(ADVANCED, 'Exif.Photo.Contrast', None, _("Contrast"), None),
(ADVANCED, 'Exif.Photo.LightSource', None, _("Light Source"), None),
(ADVANCED, 'Exif.Photo.ExposureProgram', None, _("Exposure Program"), None),
(ADVANCED, 'Exif.Photo.Saturation', None, _("Saturation"), None),
(ADVANCED, 'Exif.Photo.Sharpness', None, _("Sharpness"), None),
(ADVANCED, 'Exif.Photo.WhiteBalance', None, _("White Balance"), None),
(ADVANCED, 'Exif.Image.ExifTag', None, None, None),
(ADVANCED, 'Exif.Image.BatteryLevel', None, None, None),
(ADVANCED, 'Exif.Image.XPKeywords', None, None, None),
(ADVANCED, 'Exif.Image.XPComment', None, None, None),
(ADVANCED, 'Exif.Image.XPSubject', None, None, None),
(ADVANCED, 'Exif.Photo.DateTimeDigitized', None, None, _format_datetime)
]
# set up Exif keys for Image Exif metadata keypairs...
_DATAMAP = {
"Exif.Image.ImageDescription" : "Description",
@ -365,28 +270,24 @@ class EditExifMetadata(Gramplet):
label = self.__create_label("MediaLabel", False, False, False)
medialabel.pack_start(label, expand =False)
main_vbox.pack_start(medialabel, expand =False, fill =True, padding =0)
label.show()
# Displays mime type information...
mimetype = gtk.HBox(False, 0)
label = self.__create_label("MimeType", False, False, False)
mimetype.pack_start(label, expand =False)
main_vbox.pack_start(mimetype, expand =False, fill =True, padding =0)
label.show()
# image dimensions...
imagesize = gtk.HBox(False, 0)
label = self.__create_label("ImageSize", False, False, False)
imagesize.pack_start(label, expand =False, fill =False, padding =0)
main_vbox.pack_start(imagesize, expand =False, fill =True, padding =0)
label.show()
# Displays all plugin messages...
messagearea = gtk.HBox(False, 0)
label = self.__create_label("MessageArea", False, False, False)
messagearea.pack_start(label, expand =False)
main_vbox.pack_start(messagearea, expand =False, fill =True, padding =0)
label.show()
# Separator line before the buttons...
main_vbox.pack_start(gtk.HSeparator(), expand =False, fill =True, padding =5)
@ -404,11 +305,9 @@ class EditExifMetadata(Gramplet):
button = self.__create_button(
"Thumbnail", _("Thumbnail"), [self.thumbnail_view])
event_box.add(button)
button.show()
# Image Type...
# Image Types...
event_box = gtk.EventBox()
## event_box.set_size_request(150, 30)
new_hbox.pack_start(event_box, expand =False, fill =True, padding =5)
event_box.show()
@ -428,50 +327,37 @@ class EditExifMetadata(Gramplet):
button = self.__create_button(
"Convert", False, [self.__convert_dialog], gtk.STOCK_CONVERT)
event_box.add(button)
button.show()
# Connect the changed signal to ImageType...
self.exif_widgets["ImageTypes"].connect("changed", self.changed_cb)
# Help, Edit, and Delete horizontal box
hed_box = gtk.HButtonBox()
hed_box.set_layout(gtk.BUTTONBOX_START)
main_vbox.pack_start(hed_box, expand =False, fill =True, padding =5)
new_hbox = gtk.HBox(False, 0)
main_vbox.pack_start(new_hbox, expand =False, fill =True, padding =5)
new_hbox.show()
# Help button...
hed_box.add( self.__create_button(
"Help", False, [self.__help_page], gtk.STOCK_HELP, True) )
for (widget, text, callback, icon, is_sensitive) in [
("Help", False, [self.__help_page], gtk.STOCK_HELP, True),
("Edit", False, [self.display_edit], gtk.STOCK_EDIT, False),
("Delete", False, [self.__wipe_dialog], gtk.STOCK_DELETE, False) ]:
# Edit button...
hed_box.add( self.__create_button(
"Edit", False, [self.display_edit_window], gtk.STOCK_EDIT) )
button = self.__create_button(
widget, text, callback, icon, is_sensitive)
new_hbox.pack_start(button, expand =False, fill =True, padding =5)
# Delete All Metadata button...
hed_box.add(self.__create_button(
"Delete", False, [self.__wipe_dialog], gtk.STOCK_DELETE) )
self.view = MetadataView()
main_vbox.pack_start(self.view, expand =False, fill =True, padding =5)
new_vbox = self.__build_shaded_gui()
main_vbox.pack_start(new_vbox, expand =False, fill =False, padding =10)
# Separator line before the Total...
main_vbox.pack_start(gtk.HSeparator(), expand =False, fill =True, padding =5)
# number of key/value pairs shown...
# number of key/ value pairs shown...
label = self.__create_label("Total", False, False, False)
main_vbox.pack_start(label, expand =False, fill =False, padding =10)
label.show()
main_vbox.pack_start(label, expand =False, fill =True, padding =5)
main_vbox.show_all()
return main_vbox
def __build_shaded_gui(self):
"""
Build the GUI interface.
"""
top = gtk.TreeView()
titles = [(_('Key'), 1, 190),
(_('Value'), 2, 250)]
self.model = ListModel(top, titles, list_mode="tree")
return top
def db_changed(self):
self.dbstate.db.connect('media-update', self.update)
self.connect_signal('Media', self.update)
@ -486,7 +372,7 @@ class EditExifMetadata(Gramplet):
"""
# deactivate all buttons except Help...
self.deactivate_buttons(["Convert", "Edit", "ImageTypes"])
self.deactivate_buttons(["Convert", "Edit", "ImageTypes", "Delete"])
db = self.dbstate.db
imgtype_format = []
@ -498,8 +384,6 @@ class EditExifMetadata(Gramplet):
# clears all labels and display area...
for widget in ["MediaLabel", "MimeType", "ImageSize", "MessageArea", "Total"]:
self.exif_widgets[widget].set_text("")
self.model.clear()
self.sections = {}
# set Message Ares to Select...
self.exif_widgets["MessageArea"].set_text(_("Select an image to begin..."))
@ -553,15 +437,20 @@ class EditExifMetadata(Gramplet):
# offer to convert it....
if self.extension not in _VALIDIMAGEMAP.values():
# Convert message...
self.exif_widgets["MessageArea"].set_text(_("Please convert this "
"image type to one of the Exiv2- compatible image types..."))
imgtype_format = _validconvert
self._VCONVERTMAP = dict( (index, imgtype) for index, imgtype in enumerate(imgtype_format) )
self._VCONVERTMAP = dict( (index, imgtype) for index, imgtype
in enumerate(imgtype_format) )
for index in xrange(1, len(imgtype_format) ):
self.exif_widgets["ImageTypes"].append_text(imgtype_format[index] )
self.exif_widgets["ImageTypes"].set_active(0)
self.activate_buttons(["ImageTypes"])
else:
# determine if it is a mime image object?
if mime_type:
if mime_type.startswith("image"):
@ -570,6 +459,10 @@ class EditExifMetadata(Gramplet):
self.plugin_image = self.setup_image(self.image_path)
if self.plugin_image:
# display all Exif tags for this image,
# XmpTag and IptcTag has been purposefully excluded...
self.__display_exif_tags(self.image_path)
if OLD_API: # prior to pyexiv2-0.2.0
try:
ttype, tdata = self.plugin_image.getThumbnailData()
@ -580,16 +473,16 @@ class EditExifMetadata(Gramplet):
thumbnail = False
else: # pyexiv2-0.2.0 and above...
# get image width and height...
self.exif_widgets["ImageSize"].show()
width, height = self.plugin_image.dimensions
self.exif_widgets["ImageSize"].set_text(_("Image Size : %04d x %04d pixels") % (width, height))
self.exif_widgets["ImageSize"].set_text(_("Image "
"Size : %04d x %04d pixels") % (width, height) )
# look for the existence of thumbnails?
try:
previews = self.plugin_image.previews
thumbnail = True
except (IOError, OSError):
thumbnail = False
@ -600,9 +493,6 @@ class EditExifMetadata(Gramplet):
# Activate the Edit button...
self.activate_buttons(["Edit"])
# display all exif metadata...
self.__display_exif_tags(_get_exif_keypairs(self.plugin_image) )
# has mime, but not an image...
else:
self.exif_widgets["MessageArea"].set_text(_("Please choose a different image..."))
@ -613,53 +503,15 @@ class EditExifMetadata(Gramplet):
self.exif_widgets["MessageArea"].set_text(_("Please choose a different image..."))
return
def __display_exif_tags(self, mediadatatags =None):
def __display_exif_tags(self, full_path =None):
"""
Display the exif tags.
"""
mediadatatags = _get_exif_keypairs(self.plugin_image)
if not mediadatatags:
self.exif_widgets["MessageArea"].set_text(_("No Exif metadata for this image..."))
self.set_has_data(False)
else:
for section, key, key2, tag_label, func in TAGS_:
if key in mediadatatags:
if section not in self.sections:
node = self.model.add([section, ''])
self.sections[section] = node
else:
node = self.sections[section]
if OLD_API: # prior to v0.2.0
label = self.plugin_image.tagDetails(key)[0]
tag_value = self.plugin_image.interpretedExifValue(key)
if func:
human_value = func(tag_value)
else:
human_value = tag_value
if key2:
human_value += ' ' + self.plugin_image.interpretedExifValue(key2)
else: # v0.2.0 and above
tag = self.plugin_image[key]
label = tag.label
if func:
human_value = func(tag.value)
else:
human_value = tag.human_value
if key2:
human_value += ' ' + self.plugin_image[key2].human_value
self.model.add((label, human_value), node =node)
# once completed displaying, open all nodes...
self.model.tree.expand_all()
# display exif tags in the treeview
has_data = self.view.display_exif_tags(full_path =self.image_path)
# update has_data functionality...
self.set_has_data(self.model.count > 0)
self.set_has_data(has_data)
# activate these buttons...
self.activate_buttons(["Delete"])
@ -731,41 +583,17 @@ class EditExifMetadata(Gramplet):
"""
Return True if the gramplet has data, else return False.
"""
db = self.dbstate.db
if media is None:
return False
full_path = Utils.media_path_full(db, media.get_path() )
if not os.path.isfile(full_path):
return False
if OLD_API: # prior to pyexiv2-0.2.0
metadata = pyexiv2.Image(full_path)
try:
metadata.readMetadata()
except (IOError, OSError):
return False
else: # pyexiv2-0.2.0 and above
metadata = pyexiv2.ImageMetadata(full_path)
try:
metadata.read()
except (IOError, OSError):
return False
# update image Exif metadata...
mediadatatags = _get_exif_keypairs(self.plugin_image)
if mediadatatags:
return True
return False
full_path = Utils.media_path_full(self.dbstate.db, media.get_path() )
return self.view.get_has_data(full_path)
def __create_button(self, pos, text, callback =[], icon =False, sensitive =False):
"""
creates and returns a button for display
"""
if (icon and not text):
button = gtk.Button(stock =icon)
else:
@ -775,22 +603,23 @@ class EditExifMetadata(Gramplet):
for call_ in callback:
button.connect("clicked", call_)
# attach a addon widget to the button for manipulation...
# attach a addon widget to the button for later manipulation...
self.exif_widgets[pos] = button
if not sensitive:
button.set_sensitive(False)
else:
button.set_sensitive(True)
button.show()
return button
def __create_label(self, widget, text, width, height, wrap =True):
"""
creates a label for this addon.
"""
label = gtk.Label()
if text:
label.set_text(text)
label.set_alignment(0.0, 0.0)
if wrap:
@ -799,12 +628,10 @@ class EditExifMetadata(Gramplet):
if (width and height):
label.set_size_request(width, height)
if text:
label.set_text(text)
if widget:
self.exif_widgets[widget] = label
label.show()
return label
def thumbnail_view(self, object):
@ -1074,7 +901,7 @@ class EditExifMetadata(Gramplet):
# set Message Area to Entering Data...
self.exif_widgets["MessageArea"].set_text(_("Entering data..."))
if EXIV2_FOUND_:
if EXIV2_FOUND:
if not self.exif_widgets["Delete"].get_sensitive():
self.activate_buttons(["Delete"])
@ -1083,7 +910,7 @@ class EditExifMetadata(Gramplet):
if not self.exif_widgets["Save"].get_sensitive():
self.activate_buttons(["Save"])
def display_edit_window(self, object):
def display_edit(self, object):
"""
creates the editing area fields.
"""
@ -1094,16 +921,14 @@ class EditExifMetadata(Gramplet):
self.edtarea = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.edtarea.tooltip = tip
self.edtarea.set_title( self.orig_image.get_description() )
self.edtarea.set_default_size(525, 582)
self.edtarea.set_default_size(525, 562)
self.edtarea.set_border_width(10)
self.edtarea.connect("destroy", lambda w: self.edtarea.destroy() )
# create a new scrolled window.
scrollwindow = gtk.ScrolledWindow()
scrollwindow.set_border_width(10)
# scrollwindow.set_size_request(520, 500)
scrollwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.edtarea.add(scrollwindow)
scrollwindow.show()
@ -1140,24 +965,24 @@ class EditExifMetadata(Gramplet):
self._setup_widget_tips(fields =True, buttons = True)
# display all data fields and their values...
self.__edit_area()
self.edit_area()
def __build_edit_gui(self):
"""
will build the edit screen ...
"""
main_vbox = gtk.VBox()
main_vbox.set_border_width(10)
main_vbox.set_size_request(480, 480)
main_vbox.set_size_request(480, 460)
label = self.__create_label("Edit:Message", False, False, False)
main_vbox.pack_start(label, expand =False, fill =False, padding =0)
label.show()
# create the data fields...
# ***Label/ Title, Description, Artist, and Copyright
gen_frame = gtk.Frame(_("General Data"))
gen_frame.set_size_request(470, 170)
gen_frame.set_size_request(470, 165)
main_vbox.pack_start(gen_frame, expand =False, fill =True, padding =10)
gen_frame.show()
@ -1176,7 +1001,6 @@ class EditExifMetadata(Gramplet):
label = self.__create_label(False, text, width =90, height =25)
new_hbox.pack_start(label, expand =False, fill =False, padding =0)
label.show()
event_box = gtk.EventBox()
event_box.set_size_request(360, 30)
@ -1190,7 +1014,7 @@ class EditExifMetadata(Gramplet):
# iso format: Year, Month, Day spinners...
datetime_frame = gtk.Frame(_("Date/ Time"))
datetime_frame.set_size_request(470, 110)
datetime_frame.set_size_request(470, 105)
main_vbox.pack_start(datetime_frame, expand =False, fill =False, padding =0)
datetime_frame.show()
@ -1222,7 +1046,6 @@ class EditExifMetadata(Gramplet):
entry = ValidatableMaskedEntry()
entry.connect('validate', self.validate_datetime, widget)
# entry.connect('content-changed', self.set_datetime, widget)
event_box.add(entry)
self.exif_widgets[widget] = entry
entry.show()
@ -1296,31 +1119,23 @@ class EditExifMetadata(Gramplet):
"DMS", _("Deg., Mins., Secs."), [self.__dmsbutton], False, True) )
# Help, Save, Clear, Copy, and Close horizontal box
hsccc_box = gtk.HButtonBox()
hsccc_box.set_layout(gtk.BUTTONBOX_START)
main_vbox.pack_start(hsccc_box, expand =False, fill =False, padding =10)
hsccc_box.show()
# Help, Edit, and Delete horizontal box
new_hbox = gtk.HBox(False, 0)
main_vbox.pack_start(new_hbox, expand =False, fill =True, padding =5)
new_hbox.show()
# Help button...
hsccc_box.add(self.__create_button(
"Help", False, [self.__help_page], gtk.STOCK_HELP, True) )
for (widget, text, callback, icon, is_sensitive) in [
("Help", False, [self.__help_page], gtk.STOCK_HELP, True),
("Save", False, [self.save_metadata,
self.__display_exif_tags,
self.update], gtk.STOCK_SAVE, True),
("Clear", False, [self.clear_metadata], gtk.STOCK_CLEAR, True),
("Copy", False, [self.__display_exif_tags], gtk.STOCK_COPY, True),
("Close", False, [lambda w: self.edtarea.destroy()], gtk.STOCK_CLOSE, True) ]:
# Save button...
hsccc_box.add(self.__create_button(
"Save", False, [self.save_metadata, self.update, self.__display_exif_tags],
gtk.STOCK_SAVE, True) )
# Clear button...
hsccc_box.add(self.__create_button(
"Clear", False, [self.clear_metadata], gtk.STOCK_CLEAR, True) )
# Re -display the edit area button...
hsccc_box.add(self.__create_button(
"Copy", False, [self.__edit_area], gtk.STOCK_COPY, True) )
# Close button...
hsccc_box.add(self.__create_button(
"Close", False, [lambda w: self.edtarea.destroy() ], gtk.STOCK_CLOSE, True) )
button = self.__create_button(
widget, text, callback, icon, is_sensitive)
new_hbox.pack_start(button, expand =False, fill =True, padding =5)
main_vbox.show_all()
return main_vbox
@ -1364,25 +1179,25 @@ class EditExifMetadata(Gramplet):
"delete the Exif metadata from this image?"), _("Delete"),
self.strip_metadata)
def _get_value(self, keytag_):
def _get_value(self, keytag):
"""
gets the value from the Exif Key, and returns it...
@param: keytag_ -- image metadata key
@param: keytag -- image metadata key
"""
if OLD_API:
keyvalue_ = self.plugin_image[keytag_]
keyvalu = self.plugin_image[keytag]
else:
try:
valu_ = self.plugin_image.__getitem__(keytag_)
keyvalue_ = valu_.value
value = self.plugin_image.__getitem__(keytag)
keyvalu = value.value
except (KeyError, ValueError, AttributeError):
keyvalue_ = False
keyvalu = False
return keyvalue_
return keyvalu
def clear_metadata(self, object):
"""
@ -1392,19 +1207,18 @@ class EditExifMetadata(Gramplet):
for widget in _TOOLTIPS.keys():
self.exif_widgets[widget].set_text("")
def __edit_area(self, mediadatatags =None):
def edit_area(self, mediadatatags =None):
"""
displays the image Exif metadata in the Edit Area...
"""
if mediadatatags is None:
mediadatatags = _get_exif_keypairs(self.plugin_image)
if mediadatatags:
mediadatatags = [keytag_ for keytag_ in mediadatatags if keytag_ in _DATAMAP]
mediadatatags = [keytag for keytag in mediadatatags if keytag in _DATAMAP]
for keytag_ in mediadatatags:
widget = _DATAMAP[keytag_]
for keytag in mediadatatags:
widget = _DATAMAP[keytag]
tag_value = self._get_value(keytag_)
tag_value = self._get_value(keytag)
if tag_value:
if widget in ["Description", "Artist", "Copyright"]:
@ -1412,10 +1226,12 @@ class EditExifMetadata(Gramplet):
# Last Changed/ Modified...
elif widget in ["Modified", "Original"]:
use_date = _format_datetime(tag_value)
use_date = format_datetime(tag_value)
if use_date:
self.exif_widgets[widget].set_text(use_date)
if (widget == "Modified" and tag_value):
# set Modified Datetime to non-editable...
if (widget == "Modified" and use_date):
self.exif_widgets[widget].set_editable(False)
# LatitudeRef, Latitude, LongitudeRef, Longitude...
@ -1456,38 +1272,28 @@ class EditExifMetadata(Gramplet):
elif widget == "Altitude":
altitude = tag_value
AltitudeRef = self._get_value(_DATAMAP["AltitudeRef"])
altref = self._get_value(_DATAMAP["AltitudeRef"])
if (altitude and AltitudeRef):
if (altitude and altref):
altitude = convert_value(altitude)
if altitude:
if AltitudeRef == "1":
if altref == "1":
altitude = "-" + altitude
self.exif_widgets[widget].set_text(altitude)
else:
# set Edit Message Area to None...
self.exif_widgets["Edit:Message"].set_text(_("There is NO Exif metadata for this image."))
for widget in _TOOLTIPS.keys():
# once the user types in that field,
# the Edit, Clear, and Delete buttons will become active...
self.exif_widgets[widget].connect("changed", self.active_buttons)
def _set_value(self, keytag_, keyvalue_):
def _set_value(self, keytag, keyvalu):
"""
sets the value for the metadata keytag_s
sets the value for the metadata keytags
"""
if OLD_API:
self.plugin_image[keytag_] = keyvalue_
self.plugin_image[keytag] = keyvalu
else:
try:
self.plugin_image.__setitem__(keytag_, keyvalue_)
self.plugin_image.__setitem__(keytag, keyvalu)
except KeyError:
self.plugin_image[keytag_] = pyexiv2.ExifTag(keytag_, keyvalue_)
self.plugin_image[keytag] = pyexiv2.ExifTag(keytag, keyvalu)
except (ValueError, AttributeError):
pass
@ -1573,47 +1379,50 @@ class EditExifMetadata(Gramplet):
return latitude, longitude
def save_metadata(self, datatags_ =None):
def save_metadata(self, mediadatatags =None):
"""
gets the information from the plugin data fields
and sets the keytag_ = keyvalue image metadata
and sets the keytag = keyvalue image metadata
"""
db = self.dbstate.db
# get a copy of all the widgets...
datatags_ = ( (widget, self.exif_widgets[widget].get_text() ) for widget in _TOOLTIPS.keys() )
for widget, widgetvalu in datatags_:
# get a copy of all the widgets and their current values...
mediadatatags = list( (widget, self.exif_widgets[widget].get_text() )
for widget in _TOOLTIPS.keys() )
mediadatatags.sort()
for widgetname, widgetvalu in mediadatatags:
# Description, Artist, Copyright...
if widget in ["Description", "Artist", "Copyright"]:
self._set_value(_DATAMAP[widget], widgetvalu)
if widgetname in ["Description", "Artist", "Copyright"]:
self._set_value(_DATAMAP[widgetname], widgetvalu)
# Modify Date/ Time...
elif widget == "Modified":
wigetvalue_ = self.dates["Modified"] if not None else datetime.datetime.now()
self._set_value(_DATAMAP[widget], widgetvalu)
# display modified date in its cell...
displayed = _format_datetime(widgetvalu)
if displayed:
self.exif_widgets[widget].set_text(displayed)
# Update dynamically updated Modified field...
elif widgetname == "Modified":
modified = datetime.datetime.now()
self.exif_widgets[widgetname].set_text(format_datetime(modified) )
self.set_datetime(self.exif_widgets[widgetname], widgetname)
if self.dates[widgetname] is not None:
self._set_value(_DATAMAP[widgetname], self.dates[widgetname] )
else:
self._set_value(_DATAMAP[widgetname], widgetvalu)
# Original Date/ Time...
elif widget == "Original":
widgetvalu = self.dates["Original"]if not None else False
if widgetvalu:
self._set_value(_DATAMAP[widget], widgetvalu)
elif widgetname == "Original":
if widgetvalu == '':
self._set_value(_DATAMAP[widgetname], widgetvalu)
else:
self.set_datetime(self.exif_widgets[widgetname], widgetname)
if self.dates[widgetname] is not None:
# modify the media object date if it is not already set?
mediaobj_dt = self.orig_image.get_date_object()
if mediaobj_dt.is_empty():
objdate_ = gen.lib.date.Date()
mediaobj_date = self.orig_image.get_date_object()
if mediaobj_date.is_empty():
objdate_ = Date()
widgetvalu = _parse_datetime(widgetvalu)
try:
objdate_.set_yr_mon_day(widgetvalu.get_year(),
widgetvalu.get_month(),
widgetvalu.get_day() )
objdate_.set_yr_mon_day(widgetvalu.year,
widgetvalu.month,
widgetvalu.day)
gooddate = True
except ValueError:
gooddate = False
@ -1623,11 +1432,10 @@ class EditExifMetadata(Gramplet):
with DbTxn(_("Create Date Object"), db) as trans:
self.orig_image.set_date_object(objdate_)
db.commit_media_object(self.orig_image, trans)
db.request_rebuild()
# Latitude/ Longitude...
elif widget == "Latitude":
elif widgetname == "Latitude":
latitude = self.exif_widgets["Latitude"].get_text()
longitude = self.exif_widgets["Longitude"].get_text()
if (latitude and longitude):
@ -1666,7 +1474,7 @@ class EditExifMetadata(Gramplet):
self._set_value(_DATAMAP["Longitude"], longitude)
# Altitude, and Altitude Reference...
elif widget == "Altitude":
elif widgetname == "Altitude":
if widgetvalu:
if "-" in widgetvalu:
widgetvalu= widgetvalu.replace("-", "")
@ -1676,14 +1484,16 @@ class EditExifMetadata(Gramplet):
# convert altitude to pyexiv2.Rational for saving...
widgetvalu = altitude_to_rational(widgetvalu)
else:
altituderef = ''
self._set_value(_DATAMAP["AltitudeRef"], altituderef)
self._set_value(_DATAMAP[widget], widgetvalu)
self._set_value(_DATAMAP[widgetname], widgetvalu)
# writes all Exif Metadata to image even if the fields are all empty so as to remove the value...
self.write_metadata(self.plugin_image)
if datatags_:
if mediadatatags:
# set Message Area to Saved...
self.exif_widgets["Edit:Message"].set_text(_("Saving Exif metadata to this image..."))
else:
@ -1697,34 +1507,27 @@ class EditExifMetadata(Gramplet):
# make sure the image has Exif metadata...
mediadatatags = _get_exif_keypairs(self.plugin_image)
if not mediadatatags:
return
if mediadatatags:
if EXIV2_FOUND_:
if EXIV2_FOUND: # use exiv2 to delete the Exif metadata...
try:
erase = subprocess.check_call( [EXIV2_FOUND_, "delete", self.image_path] )
erase = subprocess.check_call( [EXIV2_FOUND, "delete", self.image_path] )
erase_results = str(erase)
except subprocess.CalledProcessError:
erase_results = False
else:
if mediadatatags:
for keytag_ in mediadatatags:
del self.plugin_image[keytag_]
else: # use pyexiv2 to delete Exif metadata...
for keytag in mediadatatags:
del self.plugin_image[keytag]
erase_results = True
if erase_results:
# write wiped metadata to image...
self.write_metadata(self.plugin_image)
if erase_results:
for widget in ["MediaLabel", "MimeType", "ImageSize", "MessageArea", "Total"]:
self.exif_widgets[widget].set_text("")
# Clear the Viewing Area...
self.model.clear()
self.exif_widgets["MessageArea"].set_text(_("All Exif metadata "
"has been deleted from this image..."))
self.update()
@ -1802,6 +1605,8 @@ def convert_value(value):
if isinstance(value, (Fraction, pyexiv2.Rational)):
return str((Decimal(value.numerator) / Decimal(value.denominator)))
return value
def rational_to_dms(coordinates):
"""
takes a rational set of coordinates and returns (degrees, minutes, seconds)
@ -1814,18 +1619,13 @@ def rational_to_dms(coordinates):
# or [Fraction(38, 1), Fraction(38, 1), Fraction(318, 100)]
return [convert_value(coordinate) for coordinate in coordinates]
def _get_exif_keypairs(plugin_image):
"""
Will be used to retrieve and update the Exif metadata from the image.
"""
if not plugin_image:
if plugin_image:
return [keytag for keytag in (plugin_image.exifKeys() if OLD_API
else plugin_image.exif_keys) ]
else:
return False
mediadatatags = [keytag_ for keytag_ in (plugin_image.exifKeys() if OLD_API
else chain( plugin_image.exif_keys,
plugin_image.xmp_keys,
plugin_image.iptc_keys) ) ]
return mediadatatags