1 files changed, 49 insertions, 0 deletions
diff --git a/treeInit.go b/treeInit.go
new file mode 100644
index 0000000..55faaa6
--- /dev/null
+++ b/treeInit.go
@@ -0,0 +1,49 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
+package main
+
+/*
+	This is reference code for toolkit developers
+
+	This is how information is passed in GO back to the application
+	via the GO 'plugin' concept
+
+	TODO: switch this to protocol buffers
+*/
+
+import (
+	"go.wit.com/toolkits/tree"
+	"go.wit.com/widget"
+)
+
+// Other goroutines must use this to access the GUI
+//
+// You can not acess / process the GUI thread directly from
+// other goroutines. This is due to the nature of how
+// Linux, MacOS and Windows work (they all work differently. suprise. surprise.)
+//
+// this sets the channel to send user events back from the plugin
+func Callback(guiCallback chan widget.Action) {
+	me.myTree.Callback(guiCallback)
+}
+
+func PluginChannel() chan widget.Action {
+	return me.myTree.PluginChannel()
+}
+
+func initTree() *tree.TreeInfo {
+	t := tree.New()
+	t.PluginName = PLUGIN
+	t.NodeAction = newaction
+	t.Add = newAdd
+	t.SetTitle = setTitle
+	t.SetLabel = setLabel
+	t.SetText = setText
+	t.AddText = addText
+	t.SetChecked = setChecked
+	t.ToolkitClose = toolkitClose
+	t.ShowTable = showTable
+
+	return t
+}