def verify_images(image_infos, repeat):
"""Filter invalid images out.
Verify if images are not corrupt. Show the invalid images to
the user. If no valid images are found, show an error to the user.
Otherwise show the valid images to the user.
:param image_infos: list of image info dictionaries
:type image_infos: list of dictionaries
:returns: None for error, valid image info dictionaries otherwise
"""
#show dialog
send.frame_show_progress(title=_("Checking images"),
parent_max=len(image_infos),
message=PROGRESS_MESSAGE)
#verify files
valid = []
invalid = []
for index, image_info in enumerate(image_infos):
result = {}
send.progress_update_filename(result, index, image_info['path'])
if not result['keepgoing']:
return
openImage.verify_image(image_info, valid, invalid)
send.progress_close()
#show invalid files to the user
if invalid:
result = {}
send.frame_show_files_message(
result,
message=_('Phatch can not handle %d image(s):') % len(invalid),
title=ct.FRAME_TITLE % ('', _('Invalid images')),
files=invalid)
if result['cancel']:
return
#Display an error when no files are left
if not valid:
log_error(_("Sorry, no valid files found"))
return
#number valid items
for index, image_info in enumerate(valid):
image_info['index'] = index * repeat
#show valid images to the user in tree structure
result = {}
send.frame_show_image_tree(result,
valid,
widths=(200, 40, 200, 200, 200, 200, 60),
headers=TREE_HEADERS,
ok_label=_('C&ontinue'),
buttons=True)
if result['answer']:
return valid
def verify_images(image_infos, repeat):
"""Filter invalid images out.
Verify if images are not corrupt. Show the invalid images to
the user. If no valid images are found, show an error to the user.
Otherwise show the valid images to the user.
:param image_infos: list of image info dictionaries
:type image_infos: list of dictionaries
:returns: None for error, valid image info dictionaries otherwise
"""
#show dialog
send.frame_show_progress(title=_("Checking images"),
parent_max=len(image_infos),
message=PROGRESS_MESSAGE)
#verify files
valid = []
invalid = []
for index, image_info in enumerate(image_infos):
result = {}
send.progress_update_filename(result, index, image_info['path'])
if not result['keepgoing']:
return
openImage.verify_image(image_info, valid, invalid)
send.progress_close()
#show invalid files to the user
if invalid:
result = {}
send.frame_show_files_message(result,
message=_('Phatch can not handle %d image(s):') % len(invalid),
title=ct.FRAME_TITLE % ('', _('Invalid images')),
files=invalid)
if result['cancel']:
return
#Display an error when no files are left
if not valid:
send.frame_show_error(_("Sorry, no valid files found"))
return
#number valid items
for index, image_info in enumerate(valid):
image_info['index'] = index * repeat
#show valid images to the user in tree structure
result = {}
send.frame_show_image_tree(result, valid,
widths=(200, 40, 200, 200, 200, 200, 60),
headers=TREE_HEADERS,
ok_label=_('C&ontinue'), buttons=True)
if result['answer']:
return valid
def is_done(self, photo):
"""Method used for resuming when a batch was interrupted.
Check if this image has been done already."""
#check if there are not forbidden tags (new.*)
try:
#is_done_info is only available on save actions
folder, filename, typ = self.is_done_info(photo.info)
except KeyError:
return False
#check if file exists
if not os.path.exists(filename):
return False
#check if file is valid
return openImage.verify_image({'path': filename}, [], [])
def is_done(self, photo):
"""Method used for resuming when a batch was interrupted.
Check if this image has been done already."""
#check if there are not forbidden tags (new.*)
try:
#is_done_info is only available on save actions
folder, filename, typ = self.is_done_info(photo.info)
except KeyError:
return False
#check if file exists
if not os.path.exists(filename):
return False
#check if file is valid
return openImage.verify_image({'path': filename}, [], [])
