From 983a60903badac53d1418065843e0d814eb2cb67 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Thu, 28 Oct 2021 04:10:48 -0500
Subject: NODE: almost out of the rabbit hole

Signed-off-by: Jeff Carr <jcarr@wit.com>
---
 cmds/gui-demo/Makefile       |  5 ++++
 cmds/gui-demo/demo-window.go | 17 +++++++++++
 cmds/gui-demo/main.go        | 68 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 90 insertions(+)
 create mode 100644 cmds/gui-demo/Makefile
 create mode 100644 cmds/gui-demo/demo-window.go
 create mode 100644 cmds/gui-demo/main.go

(limited to 'cmds/gui-demo')

diff --git a/cmds/gui-demo/Makefile b/cmds/gui-demo/Makefile
new file mode 100644
index 0000000..2dbc808
--- /dev/null
+++ b/cmds/gui-demo/Makefile
@@ -0,0 +1,5 @@
+run: build
+	./gui-demo
+
+build:
+	GO111MODULE="off" go build
diff --git a/cmds/gui-demo/demo-window.go b/cmds/gui-demo/demo-window.go
new file mode 100644
index 0000000..f0cfcce
--- /dev/null
+++ b/cmds/gui-demo/demo-window.go
@@ -0,0 +1,17 @@
+package main
+
+import "git.wit.org/wit/gui"
+
+func addDemoTab(n *gui.Node, title string) {
+	newNode := n.AddTab(title, nil)
+	if (gui.Config.Debug) {
+		newNode.Dump()
+	}
+	newNode.ListChildren(false)
+
+	groupNode1 := newNode.AddGroup("group 1")
+	groupNode1.AddComboBox("demoCombo1", "foo", "bar", "stuff")
+
+	groupNode2 := newNode.AddGroup("group 2")
+	groupNode2.AddComboBox("demoCombo2", "more 1", "more 2", "more 3")
+}
diff --git a/cmds/gui-demo/main.go b/cmds/gui-demo/main.go
new file mode 100644
index 0000000..372f2e2
--- /dev/null
+++ b/cmds/gui-demo/main.go
@@ -0,0 +1,68 @@
+package main
+
+import (
+	"log"
+	"os"
+	"time"
+
+	"git.wit.org/wit/gui"
+)
+
+// This initializes the first window
+//
+// Then starts a goroutine to demonstrate how to
+// inject things into the GUI
+func main() {
+	log.Println("Starting my Control Panel")
+
+	go gui.Main(initGUI)
+
+	watchGUI()
+}
+
+// This initializes the first window
+func initGUI() {
+	gui.Config.Title = "WIT GUI Window Demo 1"
+	gui.Config.Width = 640
+	gui.Config.Height = 480
+	gui.Config.Exit = myExit
+	node1 := gui.NewWindow()
+	addDemoTab(node1, "A Simple Tab Demo")
+
+	gui.Config.Title = "WIT GUI Window Demo 2"
+	gui.Config.Width = 640
+	gui.Config.Height = 240
+	gui.Config.Exit = myExit
+	node2 := gui.NewWindow()
+	node2.AddDemoAndlabsUiTab("A Simple andlabs/ui Tab Demo")
+}
+
+// This demonstrates how to properly interact with the GUI
+// You can not involke the GUI from external goroutines in most cases.
+func watchGUI() {
+	var i = 1
+	for {
+		log.Println("Waiting", i, "seconds")
+		i += 1
+		time.Sleep(1 * time.Second)
+		if i == 4 {
+			log.Println("Opening a Debug Window via the gui.Queue()")
+			gui.Config.Width = 800
+			gui.Config.Height = 300
+			gui.Config.Exit = myDebugExit
+			gui.Queue(gui.DebugWindow)
+		}
+	}
+}
+
+func myExit(n *gui.Node) {
+	log.Println()
+	log.Println("Entered myExit() on node.Name =", n.Name)
+	log.Println()
+	os.Exit(0)
+}
+
+func myDebugExit(n *gui.Node) {
+	log.Println("Entered myDebugExit() on node.Name =", n.Name)
+	log.Println("Don't actually os.Exit()")
+}
-- 
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