def _getCheckboxRect(self, boundingRect):
"""
Get the bounding box of a checkbox that has been centered in a cell
:rtype:
QtCore.QRect
"""
checkboxRect = QtGui.QApplication.style().subElementRect(
QtGui.QStyle.SE_CheckBoxIndicator, QtGui.QStyleOptionButton(),
None)
checkboxRect.moveCenter(boundingRect.center())
return checkboxRect
def _paintBoolean(self, painter, option, index):
"""
Draw a check box
:parameters:
painter : QtGui.QPainter
painter to draw the image with
option : QtGui.QStyleOption
style information
index : QtCore.QModelIndex
index if the cell to draw
"""
buttonStyleOption = QtGui.QStyleOptionButton()
# set the check state based on the boolean value for this model index
buttonStyleOption.state = QtGui.QStyle.State_On if index.data(
) else QtGui.QStyle.State_Off
# center the checkbox in the cell
buttonStyleOption.rect = self._getCheckboxRect(option.rect)
# paint the checkbox
painter.save()
QtGui.QApplication.style().drawControl(QtGui.QStyle.CE_CheckBox,
buttonStyleOption, painter)
painter.restore()
