示例#1
0
func setBackground(entry *gtk3.Entry, mask string) {
	errorColor := gdk3.RGBA{1.0, 0.9, 0.9, 1.0}
	if mask != "" {
		m, _ := regexp.Compile(mask)
		if m.FindStringIndex(entry.GetText()) == nil {
			entry.OverrideColor(0, &errorColor)
			return
		}
	}
	entry.OverrideColor(0, nil)
}
示例#2
0
func interactiveDialog(w *gtk3.Window, entry1, entry2 *gtk3.Entry) {
	dialog := gtk3.NewDialogWithButtons("Interactive Dialog",
		w,
		gtk3.GtkDialogFlags.MODAL|gtk3.GtkDialogFlags.DESTROY_WITH_PARENT,
		gtk3.B{{gtk3.GtkStock.OK, gtk3.GtkResponse.OK}, {"_Non-stock Button", gtk3.GtkResponse.CANCEL}})

	content_area := dialog.GetContentArea().(*gtk3.Box)

	hbox := gtk3.NewHBox(8)
	hbox.SetBorderWidth(uint(8))
	content_area.PackStart(hbox, false, false, 0)

	stock := gtk3.NewImageFromStock(gtk3.GtkStock.DIALOG_QUESTION, gtk3.GtkIconSize.DIALOG)
	hbox.PackStart(stock, false, false, 0)

	table := gtk3.NewGrid()
	table.SetRowSpacing(4)
	table.SetColumnSpacing(4)
	hbox.PackStart(table, true, true, 0)

	label := gtk3.NewLabelWithMnemonic("_Entry 1")
	table.Attach(label, 0, 0, 1, 1)

	local_entry1 := gtk3.NewEntry()
	local_entry1.SetText(entry1.GetText())
	table.Attach(local_entry1, 1, 0, 1, 1)
	label.SetMnemonicWidget(local_entry1)

	label = gtk3.NewLabelWithMnemonic("E_ntry 2")
	table.Attach(label, 0, 1, 1, 1)

	local_entry2 := gtk3.NewEntry()
	local_entry2.SetText(entry2.GetText())
	table.Attach(local_entry2, 1, 1, 1, 1)
	label.SetMnemonicWidget(local_entry2)

	hbox.ShowAll()
	response := dialog.Run()

	if response == gtk3.GtkResponse.OK {
		entry1.SetText(local_entry1.GetText())
		entry2.SetText(local_entry2.GetText())
	}

	dialog.Destroy()
}