gesture pitch & pan fix

libs/graphic/graphic.cpp

@@ -342,6 +342,7 @@ void Graphic::procGesture(QGesture * g) {
 		QPointF dp       = -pg->delta();
 		dp.rx() /= getScaleX();
 		dp.ry() /= getScaleY();
+		dp.ry() = -dp.y();
 		selrect.translate(dp);
 		totalUpdate();
 	} break;
@@ -357,11 +358,7 @@ void Graphic::procGesture(QGesture * g) {
 	} break;
 	case Qt::TapAndHoldGesture: {
 		QTapAndHoldGesture * pg = (QTapAndHoldGesture *)g;
-		if (pg->state() == Qt::GestureStarted)
-			QMetaObject::invokeMethod(
-				this,
-				[this]() { showMenu(); },
-				Qt::QueuedConnection);
+		if (pg->state() == Qt::GestureStarted) QMetaObject::invokeMethod(this, [this]() { showMenu(); }, Qt::QueuedConnection);
 	} break;
 	default: break;
 	}