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)
}
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()
}
