func (v *GObject) SignalConnect(s string, f interface{}, data interface{}, flags ConnectFlags) int {
ctx := &CallbackContext{reflect.ValueOf(f), nil, reflect.ValueOf(v), reflect.ValueOf(data)}
ptr := C.CString(s)
defer C.free_string(ptr)
id := callback_contexts.Add(ctx)
ctx.cbi = unsafe.Pointer(C._g_signal_connect(unsafe.Pointer(v.Object), C.to_gcharptr(ptr), C.int(id), C.int(flags)))
return id
}
func (v *GObject) Connect(s string, f interface{}, datas ...interface{}) {
var data interface{}
if len(datas) > 0 {
data = datas[0]
}
ctx := &CallbackContext{f, nil, reflect.ValueOf(v), reflect.ValueOf(data)}
ptr := C.CString(s)
defer C.free_string(ptr)
ctx.cbi = unsafe.Pointer(C._g_signal_connect(unsafe.Pointer(v.Object), C.to_gcharptr(ptr), C.int(len(callback_contexts))))
callback_contexts = append(callback_contexts, ctx)
}
// Return the handler call_id to use with HandlerBlock, HandlerUnblock and
// HandlerDisconnect.
//
func (v *GObject) Connect(s string, f interface{}, datas ...interface{}) int {
var data interface{}
if len(datas) > 0 {
data = datas[0]
}
ctx := &CallbackContext{reflect.ValueOf(f), nil, reflect.ValueOf(v), reflect.ValueOf(data)}
ptr := C.CString(s)
defer C.free_string(ptr)
id := callback_contexts.Add(ctx)
ctx.cbi = unsafe.Pointer(C._g_signal_connect(unsafe.Pointer(v.Object), C.to_gcharptr(ptr), C.int(id)))
return id
}
func (v *Object) connectCtx(ctx *CallbackContext, s string) int {
cstr := C.CString(s)
defer C.free(unsafe.Pointer(cstr))
callbackContexts.RLock()
nCbCtxs := len(callbackContexts.s)
callbackContexts.RUnlock()
ctx.cbi = unsafe.Pointer(C._g_signal_connect(unsafe.Pointer(v.GObject),
(*C.gchar)(cstr), C.int(nCbCtxs)))
callbackContexts.Lock()
callbackContexts.s = append(callbackContexts.s, ctx)
callbackContexts.Unlock()
return nCbCtxs
}