From 4b6207743b90968d6b822032a4355e43b6ce6da9 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Mon, 3 Apr 2023 10:26:47 -0500
Subject: gocui: working towards correct layout

    make a gocui widget binary tree
    more debugging cleanups
    sample button app displays in gocui
    geometry logic closer to correct
    improvements in gocui layout
    continued attempts to clean up tabs
    dump binary tree
    moving towards proper chan callback()
    deprecate Widget.Name

Signed-off-by: Jeff Carr <jcarr@wit.com>
---
 toolkit/gocui/common.go | 100 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 toolkit/gocui/common.go

(limited to 'toolkit/gocui/common.go')

diff --git a/toolkit/gocui/common.go b/toolkit/gocui/common.go
new file mode 100644
index 0000000..2fe82cb
--- /dev/null
+++ b/toolkit/gocui/common.go
@@ -0,0 +1,100 @@
+package main
+
+import (
+	"strconv"
+	"git.wit.org/wit/gui/toolkit"
+//	"github.com/awesome-gocui/gocui"
+)
+
+func setupWidget(a *toolkit.Action) *cuiWidget {
+	var w *cuiWidget
+	w = new(cuiWidget)
+
+	w.name = a.Name
+	w.text = a.Text
+	w.b = a.B
+	w.i = a.I
+	w.s = a.S
+	w.x = a.X
+	w.y = a.Y
+	w.width = a.Width
+	w.height = a.Height
+
+	w.widgetType = a.WidgetType
+	w.id = a.WidgetId
+	// set the name used by gocui to the id
+	w.cuiName = strconv.Itoa(w.id)
+
+	w.parent = findWidget(a.ParentId, me.rootNode)
+	log(logInfo, "setupWidget() w.id =", w.id, "w.parent", w.parent, "ParentId =", a.ParentId)
+	if (w.id == 0) {
+		me.rootNode = w
+		// this is the rootNode
+		return w
+	}
+	if (w.parent == nil) {
+		log(logError, "setupWidget() ERROR: PARENT = NIL w.id =", w.id, "w.parent", w.parent, "ParentId =", a.ParentId)
+		// just use the rootNode (hopefully it's not nil)
+		w.parent = me.rootNode
+		// return w
+	}
+	if (w.parent == nil) {
+		log(logError, "setupWidget() ERROR: PARENT = NIL w.id =", w.id, "w.parent", w.parent, "ParentId =", a.ParentId)
+		me.rootNode = w
+		return w
+	}
+	// add this widget as a child for the parent
+	w.parent.Append(w)
+
+	if (a.WidgetType == toolkit.Box) {
+		if (a.B) {
+			w.horizontal = true
+		} else {
+			w.horizontal = false
+		}
+	}
+
+	// w.showWidgetPlacement(logNow)
+	return w
+}
+
+func setupCtrlDownWidget() {
+	var w *cuiWidget
+	w = new(cuiWidget)
+
+	w.name = "ctrlDown"
+
+	w.widgetType = toolkit.Flag
+	w.id = -1
+	me.ctrlDown = w
+	// me.rootNode.Append(w)
+}
+
+func (n *cuiWidget) Append(child *cuiWidget) {
+	n.children = append(n.children, child)
+	// child.parent = n
+}
+
+// find widget by number
+func findWidget(i int, w *cuiWidget) (*cuiWidget) {
+	if (w == nil) {
+		log(logVerbose, "findWidget() Trying to find i =", i, "currently checking against w.id = nil")
+		return nil
+	}
+	log(logVerbose, "findWidget() Trying to find i =", i, "currently checking against w.id =", w.id)
+
+	if (w.id == i) {
+		log(logInfo, "findWidget() FOUND w.id ==", i, w.widgetType, w.name)
+		return w
+	}
+
+	for _, child := range w.children {
+		newW := findWidget(i, child)
+		log(logVerbose, "findWidget() Trying to find i =", i, "currently checking against child.id =", child.id)
+		if (newW != nil) {
+			return newW
+		}
+	}
+	return nil
+}
+
-- 
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