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Ensure the db call in check for expired news happens in the GUI thread

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This commit is contained in:
Kovid Goyal 2011-01-25 13:14:23 -07:00
parent 80bb000575
commit 14bffa2fdd
1 changed files with 9 additions and 4 deletions
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11
src/calibre/gui2/dialogs/scheduler.py
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@ -250,22 +250,27 @@ class Scheduler(QObject):
self.timer = QTimer(self) self.timer = QTimer(self)
self.timer.start(int(self.INTERVAL * 60 * 1000)) self.timer.start(int(self.INTERVAL * 60 * 1000))
self.oldest_timer = QTimer()
self.connect(self.oldest_timer, SIGNAL('timeout()'), self.oldest_check)
self.connect(self.timer, SIGNAL('timeout()'), self.check) self.connect(self.timer, SIGNAL('timeout()'), self.check)
self.oldest = gconf['oldest_news'] self.oldest = gconf['oldest_news']
self.oldest_timer.start(int(60 * 60 * 1000))
QTimer.singleShot(5 * 1000, self.oldest_check) QTimer.singleShot(5 * 1000, self.oldest_check)
self.database_changed = self.recipe_model.database_changed self.database_changed = self.recipe_model.database_changed
def oldest_check(self): def oldest_check(self):
if self.oldest > 0: if self.oldest > 0:
delta = timedelta(days=self.oldest) delta = timedelta(days=self.oldest)
try:
ids = self.recipe_model.db.tags_older_than(_('News'), delta) ids = self.recipe_model.db.tags_older_than(_('News'), delta)
except:
# Should never happen
ids = []
import traceback
traceback.print_exc()
if ids: if ids:
ids = list(ids) ids = list(ids)
if ids: if ids:
self.delete_old_news.emit(ids) self.delete_old_news.emit(ids)
QTimer.singleShot(60 * 60 * 1000, self.oldest_check)
def show_dialog(self, *args): def show_dialog(self, *args):
self.lock.lock() self.lock.lock()