+ bool changed = false;
+ if (m_leftPadding != leftPaddingWidth) {
+ m_leftPadding = leftPaddingWidth;
+ changed = true;
+ }
+
+ if (m_rightPadding != rightPaddingWidth) {
+ m_rightPadding = rightPaddingWidth;
+ changed = true;
+ }
+
+ if (!changed) {
+ return;
+ }
+
+ sidePaddingChanged(leftPaddingWidth, rightPaddingWidth);
+ update();