REORG: move more find() functions into find.go

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

find.go

@@ -4,11 +4,45 @@ import (
 	"log"
 	"os"
 
-//	"github.com/andlabs/ui"
+	"github.com/andlabs/ui"
-//	_ "github.com/andlabs/ui/winmanifest"
+	_ "github.com/andlabs/ui/winmanifest"
 //	"github.com/davecgh/go-spew/spew"
 )
 
+func (n *Node) FindTab() *ui.Tab {
+	return n.uiTab
+}
+
+func (n *Node) FindControl() *ui.Control {
+	return n.uiControl
+}
+
+func (n *Node) FindBox() *GuiBox {
+	return n.box
+}
+
+func (n *Node) FindWindowBox() *GuiBox {
+	if (n.box == nil) {
+		panic("SERIOUS ERROR n.box == nil in FindWindowBox()")
+	}
+	return n.box
+}
+
+func (w *GuiWindow) FindNode() *Node {
+	return w.node
+}
+
+func (b *GuiBox) FindNode() *Node {
+	log.Println("gui.FindNode() on GuiBox")
+	if b.node != nil {
+		return b.node
+	}
+	Data.ListChildren(true)
+	b.Dump()
+	log.Println("gui.FindNode() on GuiBox is nil")
+	os.Exit(-1)
+	return nil
+}
 
 func FindWindow(s string) *GuiWindow {
 	for name, window := range Data.WindowMap {

new-structs.go

@@ -106,25 +106,6 @@ func (n *Node) SetName(name string) {
 	return
 }
 
-func (n *Node) FindTab() *ui.Tab {
-	return n.uiTab
-}
-
-func (n *Node) FindControl() *ui.Control {
-	return n.uiControl
-}
-
-func (n *Node) FindBox() *GuiBox {
-	return n.box
-}
-
-func (n *Node) FindWindowBox() *GuiBox {
-	if (n.box == nil) {
-		panic("SERIOUS ERROR n.box == nil in FindWindowBox()")
-	}
-	return n.box
-}
-
 func (n *Node) Append(child *Node) {
 	//	if (n.UiBox == nil) {
 	//		return

structs.go

@@ -3,7 +3,6 @@ package gui
 import (
 	"image/color"
 	"log"
-	"os"
 
 	"github.com/andlabs/ui"
 	"golang.org/x/image/font"
@@ -169,22 +168,6 @@ func (b *GuiBox) SetNode(n *Node) {
 	}
 }
 
-func (w *GuiWindow) FindNode() *Node {
-	return w.node
-}
-
-func (b *GuiBox) FindNode() *Node {
-	log.Println("gui.FindNode() on GuiBox")
-	if b.node != nil {
-		return b.node
-	}
-	Data.ListChildren(true)
-	b.Dump()
-	log.Println("gui.FindNode() on GuiBox is nil")
-	os.Exit(-1)
-	return nil
-}
-
 func (s GuiBox) Append(child ui.Control, x bool) {
 	if s.UiBox == nil {
 		return