def sizeHint(self, option, index):
# type: (QStyleOptionViewItem, QModelIndex) -> QSize
opt = QStyleOptionViewItem(option)
self.initStyleOption(option, index)
opt.features |= QStyleOptionViewItem.HasDecoration
widget = option.widget
style = widget.style() if widget is not None else QApplication.style()
sh = style.sizeFromContents(
QStyle.CT_ItemViewItem, opt, QSize(), widget)
return sh
def paint(self, painter, option, index):
# type: (QPainter, QStyleOptionViewItem, QModelIndex) -> None
opt = QStyleOptionViewItem(option)
self.initStyleOption(opt, index)
widget = option.widget
if widget is not None:
style = widget.style()
else:
style = QApplication.style()
text = opt.text
opt.text = ""
trect = style.subElementRect(QStyle.SE_ItemViewItemText, opt, widget)
style.drawControl(QStyle.CE_ItemViewItem, opt, painter, widget)
# text margin (as in QCommonStylePrivate::viewItemDrawText)
margin = style.pixelMetric(QStyle.PM_FocusFrameHMargin, None, widget) + 1
trect = trect.adjusted(margin, 0, -margin, 0)
opt.text = text
if opt.textElideMode != Qt.ElideNone:
st = self.__static_text_elided_cache(opt, trect.width())
else:
st = self.__static_text_cache(text)
tsize = st.size()
textalign = opt.displayAlignment
text_pos_x = text_pos_y = 0.0
if textalign & Qt.AlignLeft:
text_pos_x = trect.left()
elif textalign & Qt.AlignRight:
text_pos_x = trect.x() + trect.width() - tsize.width()
elif textalign & Qt.AlignHCenter:
text_pos_x = trect.center().x() - tsize.width() / 2
if textalign & Qt.AlignTop:
text_pos_y = trect.top()
elif textalign & Qt.AlignBottom:
text_pos_y = trect.top() + trect.height() - tsize.height()
elif textalign & Qt.AlignVCenter:
text_pos_y = trect.center().y() - tsize.height() / 2
painter.setFont(opt.font)
painter.drawStaticText(text_pos_x, text_pos_y, st)
def __init__(self, widget=None):
self.widget = widget
if widget is None:
self.style = QApplication.instance().style()
else:
self.style = widget.style()
def __init__(self, widget=None):
self.widget = widget
if widget is None:
self.style = QApplication.instance().style()
else:
self.style = widget.style()
