common tree package for toolkitsv0.12.4

    This update provides *lots* of toolkit updates. This will allow
        the next step of debugging the gocui toolkit to make it work
        again. There are new common routines for handling the plugin
        channel communication

Signed-off-by: Jeff Carr <[email protected]>

1 files changed, 44 insertions, 0 deletions

diff --git a/tree/debug.go b/tree/debug.go
new file mode 100644
index 0000000..c79f35b
--- /dev/null
+++ b/tree/debug.go
@@ -0,0 +1,44 @@
+package tree
+
+import (
+	"go.wit.com/log"
+	"go.wit.com/gui/widget"
+)
+
+func (n *Node) ShowButtons() {
+	if n.WidgetType == widget.Button {
+		n.DumpWidget("Button:")
+	}
+
+	for _, child := range n.children {
+		child.ShowButtons()
+	}
+}
+
+func (n *Node) DumpWidget(pad string) {
+	log.Warn("node:", pad, n.WidgetId, ",", n.WidgetType, ",", n.GetProgName())
+}
+
+var depth int = 0
+
+func (n *Node) ListWidgets() {
+	if (n == nil) {
+		log.Warn("ERRRORRRR: n == nil in ListWidgets()")
+		log.Warn("ERRRORRRR: n == nil in ListWidgets()")
+		log.Warn("ERRRORRRR: n == nil in ListWidgets()")
+		return
+	}
+
+	var pad string
+	for i := 0; i < depth; i++ {
+		pad = pad + "    "
+	}
+	n.DumpWidget(pad)
+
+	for _, child := range n.children {
+		depth += 1
+		child.ListWidgets()
+		depth -= 1
+	}
+	return
+}