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Refresh cache on metadata edits

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This commit is contained in:
Kovid Goyal 2008-06-15 23:02:25 -07:00
parent 3b95fa8575
commit d85fd5b737
2 changed files with 18 additions and 5 deletions
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11
src/calibre/gui2/library.py
View File

@ -117,17 +117,20 @@ class BooksModel(QAbstractTableModel):
def set_database(self, db):
if isinstance(db, (QString, basestring)):
if isinstance(db, QString):
db = qstring_to_unicode(db)
db = qstring_to_unicode(db)
db = LibraryDatabase(os.path.expanduser(db))
self.db = db
def refresh_ids(self, ids, current_row=-1):
rows = self.db.refresh_ids(ids)
for row in rows:
if self.cover_cache:
id = self.db.id(row)
self.cover_cache.refresh(id)
if row == current_row:
self.emit(SIGNAL('new_bookdisplay_data(PyQt_PyObject)'),
self.emit(SIGNAL('new_bookdisplay_data(PyQt_PyObject)'),
self.get_book_display_info(row))
self.emit(SIGNAL('dataChanged(QModelIndex,QModelIndex)'),
self.emit(SIGNAL('dataChanged(QModelIndex,QModelIndex)'),
self.index(row, 0), self.index(row, self.columnCount(None)-1))
def close(self):
@ -136,7 +139,7 @@ class BooksModel(QAbstractTableModel):
self.reset()
def add_books(self, paths, formats, metadata, uris=[], add_duplicates=False):
return self.db.add_books(paths, formats, metadata, uris,
return self.db.add_books(paths, formats, metadata, uris,
add_duplicates=add_duplicates)
def row_indices(self, index):

12
src/calibre/library/database2.py
View File

@ -130,7 +130,17 @@ class CoverCache(QThread):
def clear_cache(self):
self.cache_lock.lockForWrite()
self.cache = {}
self.cache_lock.unlock()
self.cache_lock.unlock()
def refresh(self, ids):
self.cache_lock.lockForWrite()
for id in ids:
self.cache.pop(id, None)
self.cache_lock.unlock()
self.load_queue_lock.lockForWrite()
for id in ids:
self.load_queue.append_left(id)
self.load_queue_lock.unlock()
class Concatenate(object):
'''String concatenation aggregator for sqlite'''