shuffle each entry comparison

entries_esc2025.txt

@@ -34,6 +34,6 @@
 🇵🇹 Portugal - Napa - Deslocado
 🇷🇸 Serbia - Princ - Mila
 🇸🇪 Sweden - KAJ - Bara bada bastu
-🇸🇮 Slovenia - Klemen - How Much Time - Do We Have Left
+🇸🇮 Slovenia - Klemen - How Much Time Do We Have Left
 🇸🇲 San Marino - Gabry Ponte - Tutta l'Italia
 🇺🇦 Ukraine - Ziferblat - Bird of Pray

main.go

@@ -11,6 +11,15 @@ import (
 	"github.com/mappu/miqt/qt6/mainthread"
 )
 
+func formatButtonText(s string) string {
+	// Escape & used as an alt-accelerator
+	s = strings.ReplaceAll(s, `&`, `&&`)
+
+	// Replace " - " with newlines
+	s = strings.ReplaceAll(s, ` - `, "\n")
+	return s
+}
+
 func main() {
 
 	qt.NewQApplication(os.Args)
@@ -49,7 +58,10 @@ func main() {
 	ui.MainWindow.SetWindowTitle(os.Args[1] + " - " + appName)
 
 	ui.infoArea.AddItem(fmt.Sprintf("Sorting %d entries", len(entries)))
+	ui.infoArea.AddItem("Use [Q] and [Z] to select with the keyboard")
+	ui.infoArea.ScrollToBottom()
 
+	active := true
 	ret := make(chan bool, 0)
 	ui.b1.OnClicked(func() { // Set up click handlers only once
 		ret <- true
@@ -58,30 +70,62 @@ func main() {
 		ret <- false
 	})
 
+	ui.MainWindow.OnKeyPressEvent(func(super func(event *qt.QKeyEvent), event *qt.QKeyEvent) {
+		if !active {
+			super(event)
+			return
+		}
+
+		keytext := strings.ToLower(event.Text())
+		if keytext == `q` {
+			ret <- true
+
+		} else if keytext == `z` {
+			ret <- false
+
+		} else { // not our event
+			super(event)
+		}
+
+	})
+
 	ui.MainWindow.Show()
 
+	ui.infoArea.SetFocusPolicy(qt.NoFocus) // prevent stealing keyboard input
+
 	comparisons := 0
 
 	go func() {
 		sort.SliceStable(entries, func(i, j int) bool {
 
+			// Towards the end, sort.SliceStable has the pattern of putting one
+			// entry in the top button all the time
+			// Maybe shuffle them
+			shuf := (rand.Int()%2 == 0)
+			if shuf {
+				i, j = j, i
+			}
+
 			mainthread.Wait(func() {
 				comparisons++
 
 				ui.infoArea.AddItem(fmt.Sprintf("Comparison #%d", comparisons))
 				ui.infoArea.ScrollToBottom()
 
-				// Escape & used as an alt-accelerator
+				ui.b1.SetText(formatButtonText(entries[i]))
-				ui.b1.SetText(strings.ReplaceAll(entries[i], `&`, `&&`))
+				ui.b2.SetText(formatButtonText(entries[j]))
-				ui.b2.SetText(strings.ReplaceAll(entries[j], `&`, `&&`))
 			})
 
+			if shuf {
+				return !<-ret
+			}
 			return <-ret
 		})
+		active = false
 
 		mainthread.Start(func() {
-			ui.b1.SetEnabled(false)
+			ui.b1.SetVisible(false)
-			ui.b2.SetEnabled(false)
+			ui.b2.SetVisible(false)
 
 			// Sorting 39 entries took 77 comparisons
 			// Finished sorting 37 entries in 219 comparisons

window.go

@@ -21,29 +21,62 @@ type MainWindowUi struct {
 // NewMainWindowUi creates all Qt widget classes for MainWindow.
 func NewMainWindowUi() *MainWindowUi {
 	ui := &MainWindowUi{}
-
 	ui.MainWindow = qt.NewQMainWindow(nil)
+	MainWindow__objectName := qt.NewQAnyStringView3("MainWindow")
+	ui.MainWindow.SetObjectName(*MainWindow__objectName)
+	MainWindow__objectName.Delete() // setter copied value
 	ui.MainWindow.Resize(320, 415)
 	ui.MainWindow.SetWindowTitle("SortVote")
-
 	ui.centralwidget = qt.NewQWidget(ui.MainWindow.QWidget)
-
+	centralwidget__objectName := qt.NewQAnyStringView3("centralwidget")
+	ui.centralwidget.SetObjectName(*centralwidget__objectName)
+	centralwidget__objectName.Delete() // setter copied value
 	ui.verticalLayout = qt.NewQVBoxLayout(ui.centralwidget)
+	verticalLayout__objectName := qt.NewQAnyStringView3("verticalLayout")
+	ui.verticalLayout.SetObjectName(*verticalLayout__objectName)
+	verticalLayout__objectName.Delete() // setter copied value
 	ui.verticalLayout.SetContentsMargins(11, 11, 11, 11)
 	ui.verticalLayout.SetSpacing(6)
-
 	ui.infoArea = qt.NewQListWidget(ui.centralwidget)
-	/* miqt-uic: no handler for infoArea property 'sizePolicy' */
+	infoArea__objectName := qt.NewQAnyStringView3("infoArea")
+	ui.infoArea.SetObjectName(*infoArea__objectName)
+	infoArea__objectName.Delete() // setter copied value
+	infoArea__sizePolicy := qt.NewQSizePolicy()
+	infoArea__sizePolicy.SetHorizontalPolicy(qt.QSizePolicy__Minimum)
+	infoArea__sizePolicy.SetVerticalPolicy(qt.QSizePolicy__MinimumExpanding)
+	infoArea__sizePolicy.SetHorizontalStretch(0)
+	infoArea__sizePolicy.SetVerticalStretch(0)
+	infoArea__sizePolicy.SetHeightForWidth(ui.infoArea.SizePolicy().HasHeightForWidth())
+	ui.infoArea.SetSizePolicy(*infoArea__sizePolicy)
+	infoArea__sizePolicy.Delete() // setter copies values
 
 	ui.verticalLayout.AddWidget(ui.infoArea.QWidget)
-
 	ui.b1 = qt.NewQPushButton(ui.centralwidget)
-	/* miqt-uic: no handler for b1 property 'sizePolicy' */
+	b1__objectName := qt.NewQAnyStringView3("b1")
+	ui.b1.SetObjectName(*b1__objectName)
+	b1__objectName.Delete() // setter copied value
+	b1__sizePolicy := qt.NewQSizePolicy()
+	b1__sizePolicy.SetHorizontalPolicy(qt.QSizePolicy__Minimum)
+	b1__sizePolicy.SetVerticalPolicy(qt.QSizePolicy__MinimumExpanding)
+	b1__sizePolicy.SetHorizontalStretch(0)
+	b1__sizePolicy.SetVerticalStretch(0)
+	b1__sizePolicy.SetHeightForWidth(ui.b1.SizePolicy().HasHeightForWidth())
+	ui.b1.SetSizePolicy(*b1__sizePolicy)
+	b1__sizePolicy.Delete() // setter copies values
 
 	ui.verticalLayout.AddWidget(ui.b1.QWidget)
-
 	ui.b2 = qt.NewQPushButton(ui.centralwidget)
-	/* miqt-uic: no handler for b2 property 'sizePolicy' */
+	b2__objectName := qt.NewQAnyStringView3("b2")
+	ui.b2.SetObjectName(*b2__objectName)
+	b2__objectName.Delete() // setter copied value
+	b2__sizePolicy := qt.NewQSizePolicy()
+	b2__sizePolicy.SetHorizontalPolicy(qt.QSizePolicy__Minimum)
+	b2__sizePolicy.SetVerticalPolicy(qt.QSizePolicy__MinimumExpanding)
+	b2__sizePolicy.SetHorizontalStretch(0)
+	b2__sizePolicy.SetVerticalStretch(0)
+	b2__sizePolicy.SetHeightForWidth(ui.b2.SizePolicy().HasHeightForWidth())
+	ui.b2.SetSizePolicy(*b2__sizePolicy)
+	b2__sizePolicy.Delete() // setter copies values
 
 	ui.verticalLayout.AddWidget(ui.b2.QWidget)
 	ui.MainWindow.SetCentralWidget(ui.centralwidget) // Set central widget