egui has StopLevel enum -- was using etime.Cycle but that is 2, not 0 -- now using NoTime as default (0) and it is settable -- probably should set to Trial for most sims.

Author: rcoreilly

egui/gui.go

@@ -17,6 +17,7 @@ import (
 	"cogentcore.org/core/tree"
 	_ "cogentcore.org/lab/gosl/slbool/slboolcore" // include to get gui views
 	"cogentcore.org/lab/lab"
+	"github.com/emer/emergent/v2/etime"
 	"github.com/emer/emergent/v2/netview"
 )
 
@@ -43,6 +44,9 @@ type GUI struct {
 	// via the Stopped method. It should update the network view for example.
 	OnStop func(mode, level enums.Enum)
 
+	// StopLevel is the enum to use when the stop button is pressed.
+	StopLevel enums.Enum
+
 	// isRunning is true if sim is running.
 	isRunning bool
 
@@ -134,6 +138,7 @@ func NewGUIBody(b tree.Node, sim any, fsroot fs.FS, appname, title, about string
 // The first arg is an optional existing [core.Body] to make into: if nil then
 // a new body is made first.
 func (gui *GUI) MakeBody(b tree.Node, sim any, fsroot fs.FS, appname, title, about string) {
+	gui.StopLevel = etime.NoTime // corresponds to the first level typically
 	core.NoSentenceCaseFor = append(core.NoSentenceCaseFor, "github.com/emer")
 	if b == nil {
 		gui.Body = core.NewBody(appname).SetTitle(title)

egui/loopctrl.go

@@ -16,7 +16,6 @@ import (
 	"cogentcore.org/core/styles"
 	"cogentcore.org/core/styles/abilities"
 	"cogentcore.org/core/tree"
-	"github.com/emer/emergent/v2/etime"
 	"github.com/emer/emergent/v2/looper"
 )
 
@@ -101,7 +100,7 @@ func (gui *GUI) AddLooperCtrl(p *tree.Plan, loops *looper.Stacks, prefix ...stri
 		Tooltip: "Interrupts current running. Will pick back up where it left off.",
 		Active:  ActiveRunning,
 		Func: func() {
-			loops.Stop(etime.Cycle)
+			loops.Stop(gui.StopLevel)
 			// fmt.Println("Stop time!")
 			gui.SetStopNow()
 		},