func main() {
iup.Open()
defer iup.Close()
menu := iup.Menu(
iup.Submenu("File",
iup.Menu(
iup.Item("Load File", (iup.ActionFunc)(onLoadFile)),
iup.Item("Rotate", (iup.ActionFunc)(onRotate)),
iup.Item("Quit", (iup.ActionFunc)(onQuit)))),
iup.Submenu("Help",
iup.Menu(
iup.Item("About Iup", (iup.ActionFunc)(onAboutIup)),
iup.Item("About go-iup", (iup.ActionFunc)(onAboutIupGo)))))
text = iup.Text("MULTILINE=YES,EXPAND=YES,WORDWRAP=YES,SIZE=250x100,SCROLLBAR=YES")
mainBox := iup.SetAttrs(iup.Vbox(
iup.Label("Text to be rotated:"),
text,
iup.SetAttrs(iup.Hbox(
iup.Button("Load File", "PADDING=3x3", (iup.ActionFunc)(onLoadFile)),
iup.Button("Rotate", "PADDING=3x3", (iup.ActionFunc)(onRotate)),
iup.Button("Quit", "PADDING=3x3", (iup.ActionFunc)(onQuit)),
), "MARGIN", "0x0"),
), "MARGIN", "5x5", "GAP", "3")
mainDlg = iup.SetAttrs(iup.Dialog(mainBox), "TITLE", "Rot 13")
iup.SetAttributeHandle(mainDlg, "MENU", menu)
iup.Show(mainDlg)
iup.MainLoop()
}
func onLoadFile(ih *iup.Ihandle) int {
dlg := iup.FileDlg("ALLOWNEW=NO,DIALOGTYPE=Open,TITLE=Open")
iup.SetAttributeHandle(dlg, "PARENTDIALOG", mainDlg)
iup.Popup(dlg, iup.CENTER, iup.CENTER)
if iup.GetInt(dlg, "STATUS") == -1 {
return iup.IGNORE
}
filename := iup.GetAttribute(dlg, "VALUE")
iup.Destroy(dlg)
content, err := ioutil.ReadFile(filename)
if err != nil {
iup.Message("Error", fmt.Sprintf("Error: %s", err))
return iup.IGNORE
}
iup.StoreAttribute(text, "VALUE", string(content))
return iup.IGNORE
}