def paint(self, painter, option, index):
row = index.row()
y = option.rect.y()
if y <= 0: # the first item got painted is always at top of list
moved = abs(row - self._itemWidgetCacheHeadRow)
if moved >= 1:
scrollDown = row > self._itemWidgetCacheHeadRow
if scrollDown:
self._freeWidgets.extend(self._itemWidgetCache[:moved])
del self._itemWidgetCache[:moved]
else:
# can't determine which item become completely invisible
if moved >= len(
self._itemWidgetCache
): # moved so far that cached items are all useless
self._freeWidgets.extend(self._itemWidgetCache)
self._itemWidgetCache.clear()
else:
self._itemWidgetCache = [
None
] * moved + self._itemWidgetCache
self._itemWidgetCacheHeadRow = row
elif y + option.rect.height(
) >= self._viewHeight: # the last visible item
# this hack can't recycle widget immediately after scrolled up
while getattr(self._itemWidgetCache[-1], 'lastSetRow', -1) > row:
self._freeWidgets.append(self._itemWidgetCache.pop())
idx = row - self._itemWidgetCacheHeadRow
if idx < len(self._itemWidgetCache):
w = self._itemWidgetCache[idx]
else:
w = None
self._itemWidgetCache.append(None)
if w is None:
recycled = self._freeWidgets.pop() if self._freeWidgets else None
w = self.getItemWidget(index, row, recycled)
self._itemWidgetCache[idx] = w
w.lastSetRow = row
w.resize(option.rect.size())
properties = (bool(option.state & QStyle.State_Selected),
bool(option.state & QStyle.State_Active))
if getattr(w, 'lastSetProperties', None) != properties:
w.setProperty('selected', properties[0])
w.setProperty('active', properties[1])
w.lastSetProperties = properties
refreshStyle(w) # must be called after dynamic property changed
# don't use offset argument of QWidget.render
painter.translate(option.rect.topLeft())
# render will activate layouts and send pending resize events
w.render(painter, QPoint())
painter.resetTransform()
def paint(self, painter, option, index):
row = index.row()
y = option.rect.y()
if y <= 0: # the first item got painted is always at top of list
moved = abs(row - self._itemWidgetCacheHeadRow)
if moved >= 1:
scrollDown = row > self._itemWidgetCacheHeadRow
if scrollDown:
self._freeWidgets.extend(self._itemWidgetCache[:moved])
del self._itemWidgetCache[:moved]
else:
# can't determine which item become completely invisible
if moved >= len(self._itemWidgetCache): # moved so far that cached items are all useless
self._freeWidgets.extend(self._itemWidgetCache)
self._itemWidgetCache.clear()
else:
self._itemWidgetCache = [None] * moved + self._itemWidgetCache
self._itemWidgetCacheHeadRow = row
elif y + option.rect.height() >= self._viewHeight: # the last visible item
# this hack can't recycle widget immediately after scrolled up
while getattr(self._itemWidgetCache[-1], 'lastSetRow', -1) > row:
self._freeWidgets.append(self._itemWidgetCache.pop())
idx = row - self._itemWidgetCacheHeadRow
if idx < len(self._itemWidgetCache):
w = self._itemWidgetCache[idx]
else:
w = None
self._itemWidgetCache.append(None)
if w is None:
recycled = self._freeWidgets.pop() if self._freeWidgets else None
w = self.getItemWidget(index, row, recycled)
self._itemWidgetCache[idx] = w
w.lastSetRow = row
w.resize(option.rect.size())
properties = (bool(option.state & QStyle.State_Selected),
bool(option.state & QStyle.State_Active))
if getattr(w, 'lastSetProperties', None) != properties:
w.setProperty('selected', properties[0])
w.setProperty('active', properties[1])
w.lastSetProperties = properties
refreshStyle(w) # must be called after dynamic property changed
# don't use offset argument of QWidget.render
painter.translate(option.rect.topLeft())
# render will activate layouts and send pending resize events
w.render(painter, QPoint())
painter.resetTransform()
def paint(self, painter, option, index):
selected = bool(option.state & QStyle.State_Selected)
active = bool(option.state & QStyle.State_Active)
self._itemW.name.setText(index.data(Qt.DisplayRole))
if self._countEnabled:
countData = index.data(Qt.UserRole)
self._itemW.count.setText(str(countData) if countData else '')
self._itemW.setProperty('selected', selected)
self._itemW.setProperty('active', active)
refreshStyle(self._itemW)
self._itemW.setFixedWidth(option.rect.width())
painter.translate(option.rect.topLeft())
self._itemW.render(painter, QPoint())
painter.resetTransform()
def setToolbarProperty(self):
ex = settings['Main'].getboolean('extendTitleBarBg')
self.toolBar.setProperty('extendTitleBar', ex)
type_ = ''
if ex:
if isWin10:
type_ = 'win10' # system theme has no border
elif isWin:
type_ = 'win'
else:
type_ = 'other'
self.toolBar.setProperty('titleBarBgType', type_)
if self.isVisible(): # not being called by __init__
refreshStyle(self.toolBar)
refreshStyle(self.countLabel) # why is this necessary?
self._applyExtendTitleBarBg()
def paint(self, painter, option, index):
self._itemW.name.setText(index.data(Qt.DisplayRole))
if self._countEnabled:
self._itemW.count.setVisible(index.row() != 0)
countData = index.data(Qt.UserRole)
self._itemW.count.setText(str(countData) if countData else '')
self._itemW.resize(option.rect.size())
properties = (bool(option.state & QStyle.State_Selected),
bool(option.state & QStyle.State_Active))
if getattr(self._itemW, 'lastSetProperties', None) != properties:
self._itemW.setProperty('selected', properties[0])
self._itemW.setProperty('active', properties[1])
self._itemW.lastSetProperties = properties
refreshStyle(self._itemW) # must be called after dynamic property changed
painter.translate(option.rect.topLeft())
self._itemW.render(painter, QPoint())
painter.resetTransform()
