func (p *port) treeAddNewObject(tree tr.TreeIf, cursor tr.Cursor, conn bh.ConnectionIf, otherPort bh.PortIf) (newCursor tr.Cursor) {
newCursor = tree.Insert(cursor)
conn.AddToTree(tree, newCursor)
contextCursor := tree.Parent(tree.Parent(cursor))
cCursor := tree.CursorAt(contextCursor, otherPort)
cChild := tree.Append(cCursor)
conn.AddToTree(tree, cChild)
return
}
func CreateXmlConnection(c bh.ConnectionIf) *backend.XmlConnect {
from := c.From()
to := c.To()
fromNode := from.Node()
toNode := to.Node()
switch from.Direction() {
case gr.OutPort:
return backend.XmlConnectNew(fromNode.Name(), toNode.Name(), from.Name(), to.Name())
default:
return backend.XmlConnectNew(toNode.Name(), fromNode.Name(), to.Name(), from.Name())
}
}
func (v *signalGraphView) selectConnect(conn bh.ConnectionIf) {
n1 := v.findNode(conn.From().Node().Name())
n2 := v.findNode(conn.To().Node().Name())
for _, c := range v.connections {
if n1 == c.From() && n2 == c.To() &&
n1.OutPorts()[c.FromId()] == conn.From() &&
n2.InPorts()[c.ToId()] == conn.To() {
if c.Select() {
v.repaintConnection(c)
}
} else {
if c.Deselect() {
v.repaintConnection(c)
}
}
}
}
