andlabs/main.go

package main

import (
	"runtime/debug"
	"sync"

	"go.wit.com/log"
	"go.wit.com/toolkits/tree"
	"go.wit.com/widget"

	"go.wit.com/dev/andlabs/ui"
	// the _ means we only need this for the init()
	_ "go.wit.com/dev/andlabs/ui/winmanifest"
)

var uiMainUndef bool = true
var uiMain sync.Once
var muAction sync.Mutex

func queueAction(n *tree.Node, atype widget.ActionType) {
	ui.QueueMain(func() {
		newAction(n, atype)
	})
}

func queueAdd(n *tree.Node) {
	ui.QueueMain(func() {
		newAdd(n)
	})
}

func queueSetTitle(n *tree.Node, s string) {
	ui.QueueMain(func() {
		SetText(n, s)
	})
}

func queueSetLabel(n *tree.Node, s string) {
	ui.QueueMain(func() {
		SetText(n, s)
	})
}

func queueSetText(n *tree.Node, s string) {
	ui.QueueMain(func() {
		SetText(n, s)
	})
}

func queueAddText(n *tree.Node, s string) {
	ui.QueueMain(func() {
		AddText(n, s)
	})
}

func queueSetChecked(n *tree.Node, b bool) {
	ui.QueueMain(func() {
		setChecked(n, b)
	})
}

func queueToolkitClose() {
	ui.QueueMain(func() {
		ui.Quit()
	})
}

/*
func queueMain(currentA widget.Action) {
		// this never happends
		defer func() {
			if r := recover(); r != nil {
				log.Log("YAHOOOO Recovered in queueMain() application:", r)
				log.Println("Recovered from panic:", r)
				log.Println("Stack trace:")
				debug.PrintStack()
				me.myTree.SendToolkitPanic()
			}
		}()
	// andlabs puts this inside the gofunction over there
	// probably this should be changed around here
	// and only andlabs stuff should be sent there?
	// it's easier to code it this way however
	// also, if it dies here, it get's caught
	// usually, this is where it dies
	log.Log(ANDLABS, "about to send action into the andlabs ui.QueueMain()")
	ui.QueueMain(func() {
		processAction(&currentA)
	})
}
*/

func guiMain() {
	defer func() {
		if r := recover(); r != nil {
			log.Log(WARN, "YAHOOOO Recovered in guiMain application:", r)
			log.Log(WARN, "Recovered from panic:", r)
			log.Log(WARN, "Stack trace:")
			debug.PrintStack()
			me.myTree.SendToolkitPanic()
			return
		}
	}()
	ui.Main(func() {
		// this is a bad hack for now.
		// a better way would be to spawn ui.Main on the first actual window
		// that is supposed to be displayed
		placeholderUI()

		// if nothing is working, run this instead to make
		// sure you have something
		// demoUI()
	})
}

func Init() {
	log.Log(WARN, "Init() TODO: move init() to here")
}

// This is important. This sets the defaults for the gui. Without this, there isn't correct padding, etc
func init() {
	log.Log(INFO, "Init() START")
	log.Log(INFO, "Init()")
	// Can you pass values to a plugin init() ? Otherwise, there is no way to safely print
	// log.Log(INFO, "init() Setting defaultBehavior = true")
	// setDefaultBehavior(true)

	me.myTree = tree.New()
	me.myTree.PluginName = "andlabs"
	// me.myTree.ActionFromChannel = queueMain

	me.myTree.NodeAction = queueAction
	me.myTree.Add = queueAdd
	me.myTree.SetTitle = queueSetTitle
	me.myTree.SetLabel = queueSetLabel
	me.myTree.SetText = queueSetText
	me.myTree.AddText = queueAddText
	me.myTree.SetChecked = queueSetChecked
	me.myTree.ToolkitClose = queueToolkitClose

	// TODO: this is messed up. run ui.Main() from the first add? Initialize it with an empty thing first?
	// fake out the OS toolkit by making a fake window. This is probably needed for macos & windows
	// actually, this probably breaks the macos build
	go guiMain()
}

func main() {
}