Fixed problem with updating the fyne ui library. Calls made by a background...

Fixed problem with updating the fyne ui library. Calls made by a background thread now have to be put in a cumbersome wrapper inside fine.Do(). Now can update the library from 2.5.x to 2.6.

README.md

@@ -46,8 +46,7 @@ Check if this is real. When doing simulated annealing, we print out the best val
 ### Version problems
  - # devel branch broken
 Two problems
- - If I update to fyne 2.6, I get mysterious errors from fyne. V 2.5.5 works.
- - I have a problem with the axes not being drawn. This is the plotting library. 2.1.1 works, but 2.1.2 loses the axes.
+ - I have a problem with the axes not being drawn. This is the plotting library. 2.1.1 works, but 2.1.2 loses the axes. My tick creating functions are being called, but the chart library does not seem to be reserving space for the axes.
 
 
 

go.mod

@@ -3,7 +3,7 @@ module example.com/ackley_mc
 go 1.21.5
 
 require (
-	fyne.io/fyne/v2 v2.5.5
+	fyne.io/fyne/v2 v2.6.0
 	github.com/wcharczuk/go-chart/v2 v2.1.1
 	gitlab.rrz.uni-hamburg.de/Bae5157/axticks v0.0.0-20220120103412-d663ebb46145
 )
@@ -15,30 +15,32 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/fredbi/uri v1.1.0 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
-	github.com/fyne-io/gl-js v0.0.0-20220119005834-d2da28d9ccfe // indirect
-	github.com/fyne-io/glfw-js v0.0.0-20241126112943-313d8a0fe1d0 // indirect
-	github.com/fyne-io/image v0.0.0-20220602074514-4956b0afb3d2 // indirect
-	github.com/go-gl/gl v0.0.0-20211210172815-726fda9656d6 // indirect
+	github.com/fyne-io/gl-js v0.1.0 // indirect
+	github.com/fyne-io/glfw-js v0.2.0 // indirect
+	github.com/fyne-io/image v0.1.1 // indirect
+	github.com/fyne-io/oksvg v0.1.0 // indirect
+	github.com/go-gl/gl v0.0.0-20231021071112-07e5d0ea2e71 // indirect
 	github.com/go-gl/glfw/v3.3/glfw v0.0.0-20240506104042-037f3cc74f2a // indirect
 	github.com/go-text/render v0.2.0 // indirect
-	github.com/go-text/typesetting v0.2.0 // indirect
+	github.com/go-text/typesetting v0.2.1 // indirect
 	github.com/godbus/dbus/v5 v5.1.0 // indirect
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
-	github.com/gopherjs/gopherjs v1.17.2 // indirect
-	github.com/jeandeaual/go-locale v0.0.0-20240223122105-ce5225dcaa49 // indirect
-	github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e // indirect
+	github.com/hack-pad/go-indexeddb v0.3.2 // indirect
+	github.com/hack-pad/safejs v0.1.0 // indirect
+	github.com/jeandeaual/go-locale v0.0.0-20241217141322-fcc2cadd6f08 // indirect
+	github.com/jsummers/gobmp v0.0.0-20230614200233-a9de23ed2e25 // indirect
+	github.com/kr/text v0.2.0 // indirect
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect
-	github.com/nicksnyder/go-i18n/v2 v2.4.0 // indirect
+	github.com/nicksnyder/go-i18n/v2 v2.5.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/rymdport/portal v0.3.0 // indirect
+	github.com/rymdport/portal v0.4.1 // indirect
 	github.com/srwiley/oksvg v0.0.0-20221011165216-be6e8873101c // indirect
 	github.com/srwiley/rasterx v0.0.0-20220730225603-2ab79fcdd4ef // indirect
-	github.com/stretchr/testify v1.8.4 // indirect
-	github.com/yuin/goldmark v1.7.1 // indirect
-	golang.org/x/image v0.18.0 // indirect
-	golang.org/x/mobile v0.0.0-20231127183840-76ac6878050a // indirect
-	golang.org/x/net v0.25.0 // indirect
-	golang.org/x/sys v0.20.0 // indirect
-	golang.org/x/text v0.16.0 // indirect
+	github.com/stretchr/testify v1.10.0 // indirect
+	github.com/yuin/goldmark v1.7.8 // indirect
+	golang.org/x/image v0.24.0 // indirect
+	golang.org/x/net v0.35.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
+	golang.org/x/text v0.22.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

ui/output_tab.go

@@ -145,7 +145,8 @@ func showResultsTab(cntr *fyne.Container, win fyne.Window, rslt mcwork.MCresult)
 	split := container.NewHSplit(left, right)
 	split.SetOffset(0.01)
 	cntr.Add(split)
-	win.Resize(cntr.Size()) // only necessary on first call
+	wrapRsz := func () {win.Resize(cntr.Size())}
+	fyne.Do (wrapRsz) // only necessary on first call
 }
 
 // outputTab is run as a background process. After showing the initial
@@ -159,8 +160,8 @@ func outputTab(genParams genParams, cntr *fyne.Container, form *widget.Form) {
 			showCalcTab(cntr)
 		case resultsReady:
 			showResultsTab(cntr, genParams.win, s.MCresult)
-			form.Enable()
-			form.Refresh()
+			enablRfrsh := func () { form.Enable(); form.Refresh()}
+			fyne.Do (enablRfrsh)
 		case errorCalc:
 			showErrTab(cntr, s.err)
 			form.Enable()