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goroutine6: run as many workers as GOMAXPROCS

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mappu 2024-12-29 18:24:37 +13:00
parent 38a75178ca
commit 8777a73081
1 changed files with 5 additions and 2 deletions
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7
examples/goroutine6/main.go
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@ -3,16 +3,19 @@ package main
import ( import (
"fmt" "fmt"
"os" "os"
"runtime"
"time" "time"
qt "github.com/mappu/miqt/qt6" qt "github.com/mappu/miqt/qt6"
) )
func main() { func main() {
threadcount := runtime.GOMAXPROCS(0)
qt.NewQApplication(os.Args) qt.NewQApplication(os.Args)
window := qt.NewQMainWindow2() window := qt.NewQMainWindow2()
window.QWidget.SetFixedSize2(250, 200) window.QWidget.SetFixedSize2(250, 50*(threadcount+1))
window.QWidget.SetWindowTitle("goroutine Example") window.QWidget.SetWindowTitle("goroutine Example")
widget := qt.NewQWidget(window.QWidget) widget := qt.NewQWidget(window.QWidget)
@ -20,7 +23,7 @@ func main() {
widget.SetLayout(layout.QBoxLayout.QLayout) widget.SetLayout(layout.QBoxLayout.QLayout)
window.SetCentralWidget(widget) window.SetCentralWidget(widget)
labels := make([]*qt.QLabel, 3) labels := make([]*qt.QLabel, threadcount)
for i := range labels { for i := range labels {
label := qt.NewQLabel(window.QWidget) label := qt.NewQLabel(window.QWidget)
label.SetAlignment(qt.AlignCenter) label.SetAlignment(qt.AlignCenter)