def update(self, enabled=None):
"""
Updates this item based on the interface.
"""
if enabled is None:
enabled = self.checkState(0) == QtCore.Qt.Checked
elif not enabled or self._element.get('enabled', 'True') != 'True':
self.setCheckState(0, QtCore.Qt.Unchecked)
else:
self.setCheckState(0, QtCore.Qt.Checked)
if enabled:
self.setForeground(0, QtGui.QBrush())
else:
self.setForeground(0, QtGui.QBrush(QtGui.QColor('lightGray')))
for child in self.children():
child.update(enabled)
def paintEvent(self, event):
with XPainter(self) as painter:
if self.isHovered():
alpha = 120
else:
alpha = 30
x = 0
y = 0
w = self.width() - 1
h = self.height() - 1
clr = QtGui.QColor(self.background())
clr.setAlpha(alpha)
brush = QtGui.QBrush(clr)
painter.setPen(self.foreground())
painter.setBrush(brush)
painter.drawRect(x, y, w, h)
painter.drawText(x, y, w, h,
QtCore.Qt.AlignCenter | QtCore.Qt.TextWordWrap,
self.text())
