andlabs-ui/dialog_darwin.go

53 lines
1.4 KiB
Go

// 2 march 2014
package ui
import (
// ...
)
// #cgo LDFLAGS: -lobjc -framework Foundation -framework AppKit
// #include "objc_darwin.h"
import "C"
// NSAlert styles.
const (
_NSWarningAlertStyle = 0 // default
_NSInformationalAlertStyle = 1
_NSCriticalAlertStyle = 2
)
var (
_NSAlert = objc_getClass("NSAlert")
_setMessageText = sel_getUid("setMessageText:")
_setInformativeText = sel_getUid("setInformativeText:")
_setAlertStyle = sel_getUid("setAlertStyle:")
_addButtonWithTitle = sel_getUid("addButtonWithTitle:")
_runModal = sel_getUid("runModal")
)
func _msgBox(primarytext string, secondarytext string, style uintptr, button0 string) {
ret := make(chan struct{})
defer close(ret)
uitask <- func() {
box := C.objc_msgSend_noargs(_NSAlert, _new)
C.objc_msgSend_id(box, _setMessageText, toNSString(primarytext))
C.objc_msgSend_id(box, _setInformativeText, toNSString(secondarytext))
C.objc_msgSend_uint(box, _setAlertStyle, C.uintptr_t(style))
C.objc_msgSend_id(box, _addButtonWithTitle, toNSString(button0))
C.objc_msgSend_noargs(box, _runModal)
ret <- struct{}{}
}
<-ret
}
func msgBox(primarytext string, secondarytext string) {
// TODO _NSInformationalAlertStyle?
_msgBox(primarytext, secondarytext, _NSWarningAlertStyle, "OK")
}
func msgBoxError(primarytext string, secondarytext string) {
_msgBox(primarytext, secondarytext, _NSCriticalAlertStyle, "OK")
}