def do(self):
if self.doc is None:
self.doc = ImgDoc(self.__config.workdir)
for self.current_page in range(0, self.nb_pages):
self.emit('scan-start', self.current_page, self.nb_pages)
try:
self.doc.scan_single_page(self.__scan_src,
self.__config.scanner_resolution,
self.__config.scanner_calibration,
self.__config.langs,
self.__progress_cb)
page = self.doc.pages[self.doc.nb_pages - 1]
self.docsearch.index_page(page)
self.emit('scan-done', page, self.nb_pages)
except StopIteration, exc:
logger.warning("Feeder appears to be empty and we "
"haven't scanned all the pages yet !")
self.emit('scan-error', exc)
self._wait(5.0, force=True) # wait for all the jobs to be cancelled
return
except Exception, exc:
logger.error("Error: Exception: %s" % str(exc))
self.emit('scan-error', exc)
self._wait(5.0, force=True) # wait for all the jobs to be cancelled
return
def import_doc(self, file_uri, config, docsearch, current_doc=None):
if current_doc == None:
current_doc = ImgDoc(config.workdir)
current_doc.import_image(file_uri, config.ocrlang)
page = current_doc.pages[current_doc.nb_pages - 1]
docsearch.index_page(page)
return (current_doc, page)
def import_doc(file_uri, config, docsearch, current_doc=None):
"""
Import the specified image
"""
logger.info("Importing doc '%s'" % (file_uri))
if current_doc is None:
current_doc = ImgDoc(config.workdir)
current_doc.import_image(file_uri, config.langs)
page = current_doc.pages[current_doc.nb_pages - 1]
docsearch.index_page(page)
return (current_doc, page)
def examine_rootdir(self,
on_new_doc,
on_doc_modified,
on_doc_deleted,
on_doc_unchanged,
progress_cb=dummy_progress_cb):
"""
Examine the rootdir.
Calls on_new_doc(doc), on_doc_modified(doc), on_doc_deleted(docid)
every time a new, modified, or deleted document is found
"""
# getting the doc list from the index
query = whoosh.query.Every()
results = self.__searcher.search(query, limit=None)
old_doc_list = [result['docid'] for result in results]
old_doc_infos = {}
for result in results:
old_doc_infos[result['docid']] = (result['doctype'],
result['last_read'])
old_doc_list = set(old_doc_list)
# and compare it to the current directory content
docdirs = os.listdir(self.docsearch.rootdir)
progress = 0
for docdir in docdirs:
old_infos = old_doc_infos.get(docdir)
doctype = None
if old_infos is not None:
doctype = old_infos[0]
doc = self.docsearch.get_doc_from_docid(docdir, doctype, inst=True)
if doc is None:
continue
if docdir in old_doc_list:
old_doc_list.remove(docdir)
assert(old_infos is not None)
last_mod = datetime.datetime.fromtimestamp(doc.last_mod)
if old_infos[1] != last_mod:
on_doc_modified(doc)
else:
on_doc_unchanged(doc)
else:
on_new_doc(doc)
progress_cb(progress, len(docdirs),
DocSearch.INDEX_STEP_CHECKING, doc)
progress += 1
# remove all documents from the index that don't exist anymore
for old_doc in old_doc_list:
# Will be a document with 0 pages
docpath = os.path.join(self.docsearch.rootdir, old_doc)
on_doc_deleted(ImgDoc(docpath, old_doc, label_store=self.docsearch.label_store))
progress_cb(1, 1, DocSearch.INDEX_STEP_CHECKING)
def do(self, scan_src):
if self.doc == None:
self.doc = ImgDoc(self.__config.workdir)
for self.current_page in range(0, self.nb_pages):
self.emit('scan-start', self.current_page, self.nb_pages)
self.doc.scan_single_page(scan_src,
self.__config.scanner_resolution,
self.__config.scanner_calibration,
self.__config.ocrlang,
self.__progress_cb)
page = self.doc.pages[self.doc.nb_pages - 1]
self.docsearch.index_page(page)
self.emit('scan-done', page, self.nb_pages)
self.current_page = None
def import_doc(file_uri, docsearch, current_doc=None):
"""
Import the specified image
"""
logger.info("Importing doc '%s'" % (file_uri))
if current_doc is None:
current_doc = ImgDoc(docsearch.rootdir)
new = current_doc.is_new
if file_uri[:7] == "file://":
# XXX(Jflesch): bad bad bad
file_uri = urllib.unquote(file_uri[7:])
img = Image.open(file_uri)
page = current_doc.add_page(img, [])
return ([current_doc], page, new)
def import_doc(file_uri, config, docsearch, current_doc=None):
"""
Import the specified image
"""
logger.info("Importing doc '%s'" % (file_uri))
if current_doc is None:
current_doc = ImgDoc(config.settings['workdir'].value)
new = current_doc.is_new
if file_uri[:7] == "file://":
# XXX(Jflesch): bad bad bad
file_uri = file_uri[7:]
img = Image.open(file_uri)
page = current_doc.add_page(img, [])
return ([current_doc], page, new)
def main(src_dir, dst_dir):
sys.stdout.write("Loading document %s ... " % src_dir)
sys.stdout.flush()
src_doc = ImgDoc(src_dir, os.path.basename(src_dir))
sys.stdout.write("Done\n")
if (src_doc.nb_pages <= 0):
raise Exception("No pages found. Is this an image doc ?")
sys.stdout.write("Analyzing document ... ")
sys.stdout.flush()
chars = get_chars(src_doc)
sys.stdout.write("Done\n")
sys.stdout.write("Generating salt ... ")
sys.stdout.flush()
salt = gen_salt()
sys.stdout.write("Done\n")
print("Will use [%s] as salt for the hash" % salt)
sys.stdout.write("Generating char mapping ... ")
sys.stdout.flush()
mapping = generate_mapping(chars)
sys.stdout.write("Done\n")
print_mapping(mapping)
os.mkdir(dst_dir)
sys.stdout.write("Generating document %s ... " % dst_dir)
sys.stdout.flush()
dst_doc = ImgDoc(dst_dir, os.path.basename(dst_dir))
clone_doc_content(src_doc, dst_doc, mapping, salt)
sys.stdout.write("... Done\n")
print("All done")
def get_new_doc(self):
if self.new_doc.is_new:
return self.new_doc
self.new_doc = ImgDoc(self.__config['workdir'].value)
return self.new_doc
def __init__(self, main_win, config, widget_tree):
self.__main_win = main_win
self.__config = config
self.default_thumbnail = self.__init_default_thumbnail(
JobDocThumbnailer.SMALL_THUMBNAIL_WIDTH,
JobDocThumbnailer.SMALL_THUMBNAIL_HEIGHT)
self.gui = {
'list': widget_tree.get_object("listboxDocList"),
'box': widget_tree.get_object("doclist_box"),
'scrollbars': widget_tree.get_object("scrolledwindowDocList"),
'spinner': SpinnerAnimation((0, 0)),
}
self.gui['loading'] = Canvas(self.gui['scrollbars'])
self.gui['loading'].set_visible(False)
self.gui['box'].add(self.gui['loading'])
self.gui['scrollbars'].connect(
"size-allocate",
lambda x, s: GLib.idle_add(self._on_size_allocate)
)
self.actions = {
'open_doc': (
[
self.gui['list'],
],
ActionOpenSelectedDocument(main_win, config, self)
),
}
connect_actions(self.actions)
self.model = {
'has_new': False,
'by_row': {}, # Gtk.ListBoxRow: docid
'by_id': {}, # docid: Gtk.ListBoxRow
# keep the thumbnails in cache
'thumbnails': {} # docid: pixbuf
}
self.new_doc = ImgDoc(config['workdir'].value)
self.job_factories = {
'doc_thumbnailer': JobFactoryDocThumbnailer(self),
}
self.selected_doc = None
self.gui['scrollbars'].get_vadjustment().connect(
"value-changed",
lambda v: GLib.idle_add(self._on_scrollbar_value_changed)
)
self.gui['list'].connect("drag-motion", self._on_drag_motion)
self.gui['list'].connect("drag-leave", self._on_drag_leave)
self.gui['list'].connect(
"drag-data-received",
self._on_drag_data_received
)
self.gui['list'].drag_dest_set(
Gtk.DestDefaults.ALL,
[], Gdk.DragAction.MOVE
)
self.gui['list'].drag_dest_add_text_targets()
self.accel_group = Gtk.AccelGroup()
self.__main_win.window.add_accel_group(self.accel_group)
self.show_loading()
