void QmlAnchorBindingProxy::anchorRight()
{
m_locked = true;
bool rightTargetIsParent = m_rightTarget == m_qmlItemNode.instanceParentItem();
if (m_relativeRightTarget == SameEdge) {
qreal rightPos = rightTargetIsParent ? parentBoundingBox().right() : boundingBox(m_rightTarget).right();
qreal rightMargin = rightPos - transformedBoundingBox().right();
m_qmlItemNode.anchors().setMargin( AnchorLineRight, rightMargin);
m_qmlItemNode.anchors().setAnchor(AnchorLineRight, m_rightTarget, AnchorLineRight);
} else if (m_relativeRightTarget == OppositeEdge) {
qreal leftPos = rightTargetIsParent ? parentBoundingBox().left() : boundingBox(m_rightTarget).left();
qreal rightMargin = leftPos - transformedBoundingBox().right();
m_qmlItemNode.anchors().setMargin( AnchorLineRight, rightMargin);
m_qmlItemNode.anchors().setAnchor(AnchorLineRight, m_rightTarget, AnchorLineLeft);
} else if (m_relativeRightTarget == Center) {
qreal centerPos = rightTargetIsParent ? parentBoundingBox().center().x() : boundingBox(m_rightTarget).center().x();
qreal rightMargin = centerPos - transformedBoundingBox().right();
m_qmlItemNode.anchors().setMargin(AnchorLineRight, rightMargin);
m_qmlItemNode.anchors().setAnchor(AnchorLineRight, m_rightTarget, AnchorLineHorizontalCenter);
}
m_locked = false;
}
void QmlAnchorBindingProxy::anchorBottom()
{
m_locked = true;
bool bottomTargetIsParent = m_bottomTarget == m_qmlItemNode.instanceParentItem();
if (m_relativeBottomTarget == SameEdge) {
qreal bottomPos = bottomTargetIsParent ? parentBoundingBox().bottom() : boundingBox(m_bottomTarget).bottom();
qreal bottomMargin = bottomPos - transformedBoundingBox().bottom();
m_qmlItemNode.anchors().setMargin( AnchorLineBottom, bottomMargin);
m_qmlItemNode.anchors().setAnchor(AnchorLineBottom, m_bottomTarget, AnchorLineBottom);
} else if (m_relativeBottomTarget == OppositeEdge) {
qreal topPos = bottomTargetIsParent ? parentBoundingBox().top() : boundingBox(m_bottomTarget).top();
qreal bottomMargin = topPos - transformedBoundingBox().bottom();
m_qmlItemNode.anchors().setMargin( AnchorLineBottom, bottomMargin);
m_qmlItemNode.anchors().setAnchor(AnchorLineBottom, m_bottomTarget, AnchorLineTop);
} else if (m_relativeBottomTarget == Center) {
qreal centerPos = bottomTargetIsParent ? parentBoundingBox().center().y() : boundingBox(m_bottomTarget).center().y();
qreal bottomMargin = centerPos - transformedBoundingBox().bottom();
m_qmlItemNode.anchors().setMargin(AnchorLineBottom, bottomMargin);
m_qmlItemNode.anchors().setAnchor(AnchorLineBottom, m_bottomTarget, AnchorLineVerticalCenter);
}
m_locked = false;
}
void QmlAnchorBindingProxy::calcBottomMargin()
{
m_locked = true;
if (m_bottomTarget.modelNode() == m_fxItemNode.modelNode().parentProperty().parentModelNode()) {
qreal bottomMargin = parentBoundingBox().bottom() - transformedBoundingBox().bottom();
m_fxItemNode.anchors().setMargin( AnchorLine::Bottom, bottomMargin);
m_fxItemNode.anchors().setAnchor(AnchorLine::Bottom, m_bottomTarget, AnchorLine::Bottom);
} else {
qreal bottomMargin = boundingBox(m_bottomTarget).top()- boundingBox(m_fxItemNode).bottom();
m_fxItemNode.anchors().setMargin( AnchorLine::Bottom, bottomMargin);
m_fxItemNode.anchors().setAnchor(AnchorLine::Bottom, m_bottomTarget, AnchorLine::Top);
}
m_locked = false;
}
void QmlAnchorBindingProxy::calcRightMargin()
{
m_locked = true;
if (m_rightTarget.modelNode() == m_fxItemNode.modelNode().parentProperty().parentModelNode()) {
qreal rightMargin = parentBoundingBox().right() - transformedBoundingBox().right();
m_fxItemNode.anchors().setMargin( AnchorLine::Right, rightMargin);
m_fxItemNode.anchors().setAnchor(AnchorLine::Right, m_rightTarget, AnchorLine::Right);
} else {
qreal rightMargin = boundingBox(m_rightTarget).left() - boundingBox(m_fxItemNode).right();
m_fxItemNode.anchors().setMargin( AnchorLine::Right, rightMargin);
m_fxItemNode.anchors().setAnchor(AnchorLine::Right, m_rightTarget, AnchorLine::Left);
}
m_locked = false;
}
void QmlAnchorBindingProxy::calcTopMargin()
{
m_locked = true;
if (m_topTarget.modelNode() == m_qmlItemNode.modelNode().parentProperty().parentModelNode()) {
qreal topMargin = transformedBoundingBox().top() - parentBoundingBox().top();
m_qmlItemNode.anchors().setMargin( AnchorLineTop, topMargin);
m_qmlItemNode.anchors().setAnchor(AnchorLineTop, m_topTarget, AnchorLineTop);
} else {
qreal topMargin = boundingBox(m_qmlItemNode).top() - boundingBox(m_topTarget).bottom();
m_qmlItemNode.anchors().setMargin( AnchorLineTop, topMargin);
m_qmlItemNode.anchors().setAnchor(AnchorLineTop, m_topTarget, AnchorLineBottom);
}
m_locked = false;
}
