func NewMainWindow() *MainWindow {
w := &MainWindow{}
w.QMainWindow = ui.NewQMainWindow()
w.InstallEventFilter(w)
w.edit = ui.NewQPlainTextEdit()
w.SetCentralWidget(w.edit)
w.createActions()
w.readSettings()
w.edit.Document().OnContentsChanged(w.documentWasModified)
w.setCurrentFile("")
return w
}
func main_ui() {
btn := ui.NewQPushButton()
btn.SetText("Async")
clear := ui.NewQPushButton()
clear.SetText("Clear")
edit := ui.NewQPlainTextEdit()
edit.SetReadOnly(true)
btn.OnClicked(func() {
for i := 0; i < 10; i++ {
go func(i int) {
start := time.Now()
<-time.After(1e7)
offset := time.Now().Sub(start)
ui.Async(func() {
edit.AppendPlainText(fmt.Sprintf("Task %v %v", i, offset))
})
}(i)
}
})
clear.OnClicked(func() {
edit.Clear()
})
hbox := ui.NewQHBoxLayout()
hbox.AddWidget(btn)
hbox.AddWidget(clear)
vbox := ui.NewQVBoxLayout()
vbox.AddLayout(hbox)
vbox.AddWidget(edit)
widget := ui.NewQWidget()
widget.SetLayout(vbox)
widget.Show()
}
func NewCodeEdit() *CodeEdit {
w := &CodeEdit{}
w.QWidget = ui.NewQWidget()
w.edit = ui.NewQPlainTextEdit()
w.edit.SetLineWrapMode(ui.QPlainTextEdit_NoWrap)
w.syntax = ui.NewQSyntaxHighlighterHookWithDoc(w.edit.Document())
w.lineArea = ui.NewQWidget()
w.lineArea.SetFixedWidth(0)
hbox := ui.NewQHBoxLayout()
hbox.SetMargin(0)
hbox.SetSpacing(0)
hbox.AddWidget(w.lineArea)
hbox.AddWidget(w.edit)
w.SetLayout(hbox)
w.lineArea.InstallEventFilter(w)
w.edit.OnBlockCountChanged(func(int32) {
w.UpdateLineNumberAreaWidth()
w.lineArea.Update()
})
w.edit.OnUpdateRequest(func(*ui.QRect, int32) {
w.lineArea.Update()
})
w.UpdateLineNumberAreaWidth()
w.MakeRules()
w.syntax.OnHighlightBlock(w.OnHighlightBlock)
font := w.edit.Font()
font.SetPointSize(12)
w.edit.SetFont(font)
w.lineArea.SetFont(font)
return w
}