def paint(self, painter, option, index):
if option.widget is not None:
style = option.widget.style()
else:
style = QApplication.style()
option = QStyleOptionViewItem(option)
option.showDecorationSelected = True
# option.state &= ~QStyle.State_HasFocus & ~QStyle.State_MouseOver
if self.isSeparator(index):
opt = QStyleOption()
opt.rect = QRect(option.rect)
if isinstance(option.widget, QAbstractItemView):
opt.rect.setWidth(option.widget.viewport().width())
style.drawPrimitive(QStyle.PE_IndicatorToolBarSeparator,
opt, painter, option.widget)
else:
super(CheckComboBox.ComboItemDelegate, self).paint(painter, option, index)
def paint(self, painter, option, index):
'''
@param: painter QPainter
@param: option QStyleOptionViewItem
@param: index QModelIndex
'''
opt = QStyleOptionViewItem(option)
self.initStyleOption(opt, index)
w = opt.widget
# QStyle
style = None
# Qt::LayoutDirection
direction = None
if w:
style = w.style()
direction = w.layoutDirection()
else:
style = QApplication.style()
direction = QApplication.layoutDirection()
# QPalette.ColorRole
colorRole = None
if opt.state & QStyle.State_Selected:
colorRole = QPalette.HighlightedText
else:
colorRole = QPalette.Text
# QPalette.ColorGroup
colorGroup = None
if opt.state & QStyle.State_Enabled:
if not (opt.state & QStyle.State_Active):
colorGroup = QPalette.Inactive
else:
colorGroup = QPalette.Normal
else:
colorGroup = QPalette.Disabled
if const.OS_WIN:
opt.palette.setColor(
QPalette.All, QPalette.HighlightedText,
opt.palette.color(QPalette.Active, QPalette.Text))
opt.palette.setColor(QPalette.All, QPalette.Highlight,
opt.palette.base().color().darker(108))
textPalette = opt.palette
textPalette.setCurrentColorGroup(colorGroup)
topPosition = opt.rect.top() + self._padding
# Draw background
opt.showDecorationSelected = True
style.drawPrimitive(QStyle.PE_PanelItemViewItem, opt, painter, w)
# Draw icon
iconRect = QRect(
opt.rect.left() + (opt.rect.width() - self._iconSize) / 2,
topPosition, self._iconSize, self._iconSize)
visualIconRect = style.visualRect(direction, opt.rect, iconRect)
pixmap = index.data(Qt.DecorationRole).pixmap(self._iconSize)
painter.drawPixmap(visualIconRect, pixmap)
topPosition += self._iconSize + self._padding
# Draw title
title = index.data(Qt.DisplayRole)
leftTitleEdge = opt.rect.left() + self._padding
titleRect = QRect(leftTitleEdge, topPosition,
opt.rect.width() - 2 * self._padding,
opt.fontMetrics.height())
visualTitleRect = style.visualRect(direction, opt.rect, titleRect)
style.drawItemText(painter, visualTitleRect, Qt.AlignCenter,
textPalette, True, title, colorRole)
