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Register cover caches with the db

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Kovid Goyal 2013-08-01 18:13:14 +05:30
parent 0b9fe18d91
commit f3bb9ea4ed
1 changed files with 8 additions and 0 deletions
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8
src/calibre/gui2/library/alternate_views.py
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@ -80,6 +80,9 @@ class CoverCache(dict):
with self.lock: with self.lock:
self.items.clear() self.items.clear()
def __hash__(self):
return id(self)
class CoverDelegate(QStyledItemDelegate): class CoverDelegate(QStyledItemDelegate):
def __init__(self, parent, width, height): def __init__(self, parent, width, height):
@ -212,6 +215,11 @@ class GridView(QListView):
def set_database(self, newdb, stage=0): def set_database(self, newdb, stage=0):
if stage == 0: if stage == 0:
self.ignore_render_requests.set() self.ignore_render_requests.set()
try:
self.model().db.new_api.remove_cover_cache(self.delegate.cover_cache)
except AttributeError:
pass # db is None
newdb.new_api.add_cover_cache(self.delegate.cover_cache)
try: try:
# Use a timeout so that if, for some reason, the render thread # Use a timeout so that if, for some reason, the render thread
# gets stuck, we dont deadlock, future covers wont get # gets stuck, we dont deadlock, future covers wont get