class KeywordsEditor(QtWidgets.QWidget):
def __init__(self, *arg, **kw):
super(KeywordsEditor, self).__init__(*arg, **kw)
self.config_store = QtWidgets.QApplication.instance().config_store
self.league_table = defaultdict(int)
for keyword, score in eval(
self.config_store.get('descriptive', 'keywords',
'{}')).items():
self.league_table[keyword] = score
layout = QtWidgets.QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
# line edit box
self.edit = SingleLineEdit(spell_check=True)
layout.addWidget(self.edit)
# favourites drop down
self.favourites = ComboBox()
self.update_favourites()
self.favourites.setFixedWidth(self.favourites.title_width())
self.favourites.currentIndexChanged.connect(self.add_favourite)
layout.addWidget(self.favourites)
# adopt child widget methods and signals
self.get_value = self.edit.get_value
self.set_value = self.edit.set_value
self.set_multiple = self.edit.set_multiple
self.is_multiple = self.edit.is_multiple
self.editingFinished = self.edit.editingFinished
def update_favourites(self):
self.favourites.clear()
self.favourites.addItem(self.tr('<favourites>'))
keywords = list(self.league_table.keys())
keywords.sort(key=lambda x: self.league_table[x], reverse=True)
# limit size of league_table by deleting lowest scoring
if len(keywords) > 100:
threshold = self.league_table[keywords[100]]
for keyword in keywords:
if self.league_table[keyword] <= threshold:
del self.league_table[keyword]
# select highest scoring for drop down list
keywords = keywords[:20]
keywords.sort(key=lambda x: x.lower())
for keyword in keywords:
self.favourites.addItem(keyword)
self.favourites.set_dropdown_width()
def update_league_table(self, images):
for image in images:
value = list(
filter(lambda x: not x.startswith('flickr:photo_id'),
image.metadata.keywords or []))
if not value:
continue
for keyword in self.league_table:
self.league_table[keyword] = max(
self.league_table[keyword] - 1, -5)
for keyword in value:
self.league_table[keyword] = min(
self.league_table[keyword] + 10, 1000)
self.config_store.set('descriptive', 'keywords',
six.text_type(dict(self.league_table)))
self.update_favourites()
@QtCore.pyqtSlot(int)
@catch_all
def add_favourite(self, idx):
if idx <= 0:
return
self.favourites.setCurrentIndex(0)
new_value = self.favourites.itemText(idx)
current_value = self.get_value()
if current_value:
new_value = current_value + '; ' + new_value
self.set_value(new_value)
self.editingFinished.emit()
class KeywordsEditor(QtWidgets.QWidget):
def __init__(self, **kw):
super(KeywordsEditor, self).__init__()
self.config_store = QtWidgets.QApplication.instance().config_store
self.league_table = {}
for keyword, score in self.config_store.get('descriptive', 'keywords',
{}).items():
if isinstance(score, int):
# old style keyword list
self.league_table[keyword] = date.min.isoformat(), score // 50
else:
# new style keyword list
self.league_table[keyword] = score
layout = QtWidgets.QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
# line edit box
self.edit = SingleLineEdit(**kw)
layout.addWidget(self.edit)
# favourites drop down
self.favourites = ComboBox()
self.favourites.addItem(translate('DescriptiveTab', '<favourites>'))
self.favourites.setFixedWidth(
self.favourites.minimumSizeHint().width())
self.update_favourites()
self.favourites.currentIndexChanged.connect(self.add_favourite)
layout.addWidget(self.favourites)
# adopt child widget methods and signals
self.get_value = self.edit.get_value
self.set_value = self.edit.set_value
self.set_multiple = self.edit.set_multiple
self.is_multiple = self.edit.is_multiple
self.editingFinished = self.edit.editingFinished
def update_favourites(self):
self.favourites.clear()
self.favourites.addItem(translate('DescriptiveTab', '<favourites>'))
keywords = list(self.league_table.keys())
keywords.sort(key=lambda x: self.league_table[x], reverse=True)
# limit size of league_table by deleting lowest scoring
if len(keywords) > 100:
threshold = self.league_table[keywords[100]]
for keyword in keywords:
if self.league_table[keyword] <= threshold:
del self.league_table[keyword]
# select highest scoring for drop down list
keywords = keywords[:20]
keywords.sort(key=lambda x: x.lower())
for keyword in keywords:
self.favourites.addItem(keyword)
self.favourites.set_dropdown_width()
def update_league_table(self, images):
today = date.today().isoformat()
for image in images:
value = list(
filter(lambda x: not x.startswith('flickr:photo_id'),
image.metadata.keywords or []))
if not value:
continue
for keyword in value:
if keyword not in self.league_table:
self.league_table[keyword] = today, 1
elif self.league_table[keyword][0] != today:
self.league_table[keyword] = (
today, self.league_table[keyword][1] + 1)
self.config_store.set('descriptive', 'keywords', self.league_table)
self.update_favourites()
@QtSlot(int)
@catch_all
def add_favourite(self, idx):
if idx <= 0:
return
self.favourites.setCurrentIndex(0)
new_value = self.favourites.itemText(idx)
current_value = self.get_value()
if current_value:
new_value = current_value + '; ' + new_value
self.set_value(new_value)
self.editingFinished.emit()