def paintEvent(self, event): p = QPainter(self) r = self.rect() opt = QStyleOptionToolButton() opt.init(self) opt.state |= QStyle.State_AutoRaise if self.isEnabled() and self.underMouse() and \ not self.isChecked() and not self.isDown(): opt.state |= QStyle.State_Raised if self.isChecked(): opt.state |= QStyle.State_On if self.isDown(): opt.state |= QStyle.State_Sunken self.style().drawPrimitive(QStyle.PE_PanelButtonTool, opt, p, self) opt.icon = self.icon() opt.subControls = QStyle.SubControls() opt.activeSubControls = QStyle.SubControls() opt.features = QStyleOptionToolButton.None opt.arrowType = Qt.NoArrow size = self.style().pixelMetric(QStyle.PM_SmallIconSize, None, self) opt.iconSize = QSize(size, size) self.style().drawComplexControl(QStyle.CC_ToolButton, opt, p, self)