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Speedup startup by loading icons for news sources on demand. Fixes #5974 (use HEAD for cover check, fix conversion tooltip display, disable sorting of metadata display, fix ratings display)

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Kovid Goyal 2010-06-27 13:27:22 -06:00
parent 4f87f15e4b
commit d034426f10
1 changed files with 8 additions and 6 deletions
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14
src/calibre/web/feeds/recipes/model.py
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@ -96,19 +96,21 @@ class NewsItem(NewsTreeItem):
builtin, custom, scheduler_config, parent):
NewsTreeItem.__init__(self, builtin, custom, scheduler_config, parent)
self.urn, self.title = urn, title
self.icon = self.default_icon = None
self.default_icon = default_icon
if 'custom:' in self.urn:
self.icon = custom_icon
else:
icon = I('news/%s.png'%self.urn[8:])
if os.path.exists(icon):
self.icon = QVariant(QIcon(icon))
else:
self.icon = default_icon
def data(self, role):
if role == Qt.DisplayRole:
return QVariant(self.title)
if role == Qt.DecorationRole:
if self.icon is None:
icon = I('news/%s.png'%self.urn[8:])
if os.path.exists(icon):
self.icon = QVariant(QIcon(icon))
else:
self.icon = self.default_icon
return self.icon
return NONE