Ejemplo n.º 1
0
Archivo: glib.go Proyecto: mattn/go-gtk
func (v *GObject) Set(name string, value interface{}) {
	ptr := C.CString(name)
	defer C.free_string(ptr)

	if _, ok := value.(WrappedObject); ok {
		value = value.(WrappedObject).GetInternalValue()
	}
	if _, ok := value.(GObject); ok {
		value = value.(GObject).Object
	}
	if _, ok := value.(GValue); ok {
		value = value.(GValue).Value
	}

	switch value.(type) {
	case bool:
		bval := gbool(value.(bool))
		C._g_object_set_addr(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(&bval))
	case byte:
		bval := C.gchar(value.(byte))
		C._g_object_set_addr(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(&bval))
		//C._g_object_set(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(reflect.ValueOf(C.gchar(value.(byte))).UnsafeAddr()))
	case int:
		ival := C.int(value.(int))
		C._g_object_set_addr(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(&ival))
	case uint:
		uval := C.guint(value.(uint))
		C._g_object_set_addr(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(&uval))
		//C._g_object_set(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(reflect.ValueOf(C.guint(value.(uint))).UnsafeAddr()))
	case float32:
		f32val := C.gfloat(value.(float32))
		C._g_object_set_addr(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(&f32val))
		//C._g_object_set(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(reflect.ValueOf(C.gfloat(value.(float64))).UnsafeAddr()))
	case float64:
		f64val := C.gfloat(value.(float64))
		C._g_object_set_addr(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(&f64val))
		//C._g_object_set(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(reflect.ValueOf(C.gfloat(value.(float64))).UnsafeAddr()))
	case string:
		pval := C.CString(value.(string))
		defer C.free_string(pval)
		C._g_object_set_addr(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(&pval))
	default:
		if pv, ok := value.(*[0]uint8); ok {
			C._g_object_set_ptr(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(pv))
		} else {
			av := reflect.ValueOf(value)
			if av.Kind() == reflect.Ptr {
				C._g_object_set_ptr(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(av.Pointer()))
			} else if av.CanAddr() {
				C._g_object_set_addr(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(av.UnsafeAddr()))
			} else {
				C._g_object_set_addr(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(&value))
			}
		}
	}
}
Ejemplo n.º 2
0
// Set value to i
func (v *Value) Set(i interface{}) {
	if vg, ok := i.(ValueGetter); ok {
		vg.Value().Copy(v)
		return
	}
	// Other types
	r := reflect.ValueOf(i)
	switch r.Kind() {
	case reflect.Invalid:
		C.g_value_reset(v.g())

	case reflect.Bool:
		C.g_value_set_boolean(v.g(), gBoolean(r.Bool()))

	case reflect.Int:
		if TYPE_GO_INT == TYPE_INT {
			C.g_value_set_int(v.g(), C.gint(i.(int)))
		} else {
			C.g_value_set_long(v.g(), C.glong(i.(int)))
		}

	case reflect.Int8:
		C.g_value_set_schar(v.g(), C.gchar(i.(int8)))

	case reflect.Int32:
		if TYPE_GO_INT32 == TYPE_INT {
			C.g_value_set_int(v.g(), C.gint(i.(int32)))
		} else {
			C.g_value_set_long(v.g(), C.glong(i.(int32)))
		}

	case reflect.Int64:
		C.g_value_set_int64(v.g(), C.gint64(i.(int64)))

	case reflect.Uint:
		if TYPE_GO_INT == TYPE_INT {
			C.g_value_set_uint(v.g(), C.guint(i.(uint)))
		} else {
			C.g_value_set_ulong(v.g(), C.gulong(i.(uint)))
		}

	case reflect.Uint8:
		C.g_value_set_uchar(v.g(), C.guchar(i.(uint8)))

	case reflect.Uint32:
		if TYPE_GO_INT32 == TYPE_INT {
			C.g_value_set_uint(v.g(), C.guint(i.(uint32)))
		} else {
			C.g_value_set_ulong(v.g(), C.gulong(i.(uint32)))
		}

	case reflect.Uint64:
		C.g_value_set_uint64(v.g(), C.guint64(i.(uint64)))

	case reflect.Float32:
		C.g_value_set_float(v.g(), C.gfloat(i.(float32)))

	case reflect.Float64:
		C.g_value_set_double(v.g(), C.gdouble(i.(float64)))

	case reflect.Ptr:
		C.g_value_set_pointer(v.g(), C.gpointer(r.Pointer()))

	case reflect.String:
		C.g_value_set_static_string(v.g(), (*C.gchar)(C.CString(r.String())))

	default:
		panic("Can't represent Go value in Glib type system.")
	}
}
Ejemplo n.º 3
0
func GlibChar(i int8) C.gchar {
	return C.gchar(i)
}
Ejemplo n.º 4
0
Archivo: glib.go Proyecto: kr/go-gtk
func (v *GObject) Set(name string, value interface{}) {
	ptr := C.CString(name)
	defer C.free_string(ptr)

	if _, ok := value.(WrappedObject); ok {
		value = value.(WrappedObject).GetInternalValue()
	}
	if _, ok := value.(GObject); ok {
		value = value.(GObject).Object
	}
	if _, ok := value.(GValue); ok {
		value = value.(GValue).Value
	}

	switch value.(type) {
	case bool:
		C._g_object_set(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(reflect.NewValue(bool2gboolean(value.(bool))).Addr()))
		break
	case byte:
		C._g_object_set(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(reflect.NewValue(C.gchar(value.(byte))).Addr()))
		break
	case int:
		C._g_object_set(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(reflect.NewValue(C.gint(value.(int))).Addr()))
		break
	case uint:
		C._g_object_set(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(reflect.NewValue(C.guint(value.(uint))).Addr()))
		break
	case float:
		C._g_object_set(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(reflect.NewValue(C.gfloat(value.(float))).Addr()))
		break
	case string:
		{
			pval := C.CString(value.(string))
			defer C.free_string(pval)
			C._g_object_set(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(reflect.NewValue(pval).Addr()))
		}
		break
	default:
		C._g_object_set(C.gpointer(v.Object), C.to_gcharptr(ptr), unsafe.Pointer(reflect.NewValue(value).Addr()))
		break
	}
}
Ejemplo n.º 5
0
func GChar(val interface{}) *GValue {
	b := val.(int8)
	by := C.gchar(b)
	return CreateCGValue(G_TYPE_CHAR, unsafe.Pointer(&by))
}