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-rw-r--r--structs.go9
1 files changed, 8 insertions, 1 deletions
diff --git a/structs.go b/structs.go
index 7139cea..f9bfed5 100644
--- a/structs.go
+++ b/structs.go
@@ -38,6 +38,9 @@ type guiConfig struct {
// a toolkit requirement. never allow more than one per program
initOnce sync.Once
+ // locking for the binary tree
+ muTree sync.Mutex
+
// This is the master node. The Binary Tree starts here
rootNode *Node
@@ -87,18 +90,22 @@ type Node struct {
hidden bool // don't update the toolkits when it's hidden
changed bool // do we need to inform the toolkit something changed?
enabled bool // if false, then the the user can't click on it
+ mu sync.Mutex
WidgetType widget.WidgetType
// most widgets need one value, this is current alue
value any
+ //
+ label string
+
// this can programatically identify the widget
// The name must be unique
progname string // a name useful for debugging
// for widgets that a user select from a list of strings
- strings []string
+ strings map[string]int
// how to arrange widgets
direction widget.Orientation