works with new toolkit and gui changes

Signed-off-by: Jeff Carr <jcarr@wit.com>

action.go

@@ -7,6 +7,8 @@ type Action struct {
 	WidgetId int
 	ParentId int
 
+	State	State
+
 	// Text string  // what is visable to the user
 	ProgName string  // a name useful for programming
 
@@ -67,8 +69,11 @@ const (
 	Move
 	Dump
 	User // the user did something (mouse, keyboard, etc)
-	InitToolkit // initializes the toolkit
+	ToolkitLoad // attempts to load a new toolkit
-	CloseToolkit // closes the toolkit
+	ToolkitInit // initializes the toolkit
+	ToolkitClose // closes the toolkit
+	ToolkitPanic
+	CloseWindow
 	UserQuit // the user closed the GUI
 	EnableDebug // open the debugging window
 )

reflect.go

@@ -106,7 +106,10 @@ func GetInt(A any) int {
 		return A.(int)
 	case reflect.String:
 		tmp := A.(string)
-		i, _ := strconv.Atoi(tmp)
+		i, err := strconv.Atoi(tmp)
+		if err != nil {
+			return -1
+		}
 		return i
 	case reflect.Bool:
 		if A.(bool) {

state.go

@@ -0,0 +1,63 @@
+package widget
+
+// This is the state of the widget
+
+// The whole state of the widget is sent
+// when the widget action is Add() or Show()
+
+// Range(1, 10) includes the values 1 and 10
+// almost all toolkits use integers so there doesn't
+// seem to be a good idea to use 'type any' here as it
+// just makes things more complicated for no good reason
+type State struct {
+	// This is a unmodifiable string that is displayed to the user.
+	Label	string
+
+	// most primitive widgets just store a single thing
+	// it is the default value
+	Value	any
+
+	// how to arrange widgets
+	Direction Orientation
+
+	//
+	// This is complicated. We must send a list of all the widgets
+	// in the binary tree to the toolkits because some toolkits
+	// must make the widgets exist and then hide them.
+	//
+	// However, when a widget is not visable, no updates to the
+	// widget is sent to the toolkit and no events from the
+	// widget are valid back to the program
+	//
+	Visable bool
+
+	// if false, pack things as tightly as possible
+	Pad bool
+
+	// trys to fill up available space
+	Expand bool
+
+	// All the strings for things like dropdown menus
+	// They must be sent in display order
+	// These must be unique
+	Strings []string
+
+	// for widgets that use a range
+	Range	RangeType
+
+	Geom	Geom
+	Size	Size
+
+	GridSize GridSize
+	GridOffset GridOffset
+
+	// This is for the grid size & widget position
+	W      int
+	H      int
+	AtW    int
+	AtH    int
+
+	// a name useful for programming and the debugger.
+	// It is not intended to be displayed to the user
+	ProgName string
+}