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Only redraw actual spinner items

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Kovid Goyal 2019-09-01 06:59:38 +05:30
parent a7453e877a
commit dcca1a9ec6
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1 changed files with 8 additions and 1 deletions
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9
src/calibre/gui2/metadata/single_download.py
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@ -786,13 +786,20 @@ class CoversView(QListView): # {{{
self.delegate = CoverDelegate(self) self.delegate = CoverDelegate(self)
self.setItemDelegate(self.delegate) self.setItemDelegate(self.delegate)
self.delegate.needs_redraw.connect(self.viewport().update, self.delegate.needs_redraw.connect(self.redraw_spinners,
type=Qt.QueuedConnection) type=Qt.QueuedConnection)
self.doubleClicked.connect(self.chosen, type=Qt.QueuedConnection) self.doubleClicked.connect(self.chosen, type=Qt.QueuedConnection)
self.setContextMenuPolicy(Qt.CustomContextMenu) self.setContextMenuPolicy(Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self.show_context_menu) self.customContextMenuRequested.connect(self.show_context_menu)
def redraw_spinners(self):
m = self.model()
for r in range(m.rowCount()):
idx = m.index(r)
if bool(m.data(idx, Qt.UserRole)):
m.dataChanged.emit(idx, idx)
def select(self, num): def select(self, num):
current = self.model().index(num) current = self.model().index(num)
sm = self.selectionModel() sm = self.selectionModel()