static void
gimp_text_undo_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpTextUndo *text_undo = GIMP_TEXT_UNDO (object);
switch (property_id)
{
case PROP_PARAM:
text_undo->pspec = g_value_get_param (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static HaskellObj
#ifdef GHC_RTS_USES_CAPABILITY
gtk2hs_value_as_haskellobj(Capability *cap, const GValue *value) {
#else
gtk2hs_value_as_haskellobj(const GValue *value) {
#endif
switch (G_TYPE_FUNDAMENTAL(G_VALUE_TYPE(value))) {
case G_TYPE_INTERFACE:
if (g_type_is_a(G_VALUE_TYPE(value), G_TYPE_OBJECT))
return rts_mkPtr(CAP g_value_get_object(value));
else
break;
case G_TYPE_CHAR:
return rts_mkChar(CAP g_value_get_schar(value));
case G_TYPE_UCHAR:
return rts_mkChar(CAP g_value_get_uchar(value));
case G_TYPE_BOOLEAN:
return rts_mkBool(CAP g_value_get_boolean(value));
case G_TYPE_INT:
return rts_mkInt(CAP g_value_get_int(value));
case G_TYPE_UINT:
return rts_mkWord(CAP g_value_get_uint(value));
case G_TYPE_LONG:
return rts_mkInt(CAP g_value_get_long(value));
case G_TYPE_ULONG:
return rts_mkWord(CAP g_value_get_ulong(value));
/* case G_TYPE_INT64:
return rts_mkInt64(CAP g_value_get_int64(value));
case G_TYPE_UINT64:
return rts_mkWord64(CAP g_value_get_uint64(value)); */
case G_TYPE_ENUM:
return rts_mkInt(CAP g_value_get_enum(value));
case G_TYPE_FLAGS:
return rts_mkWord(CAP g_value_get_enum(value));
case G_TYPE_FLOAT:
return rts_mkFloat(CAP g_value_get_float(value));
case G_TYPE_DOUBLE:
return rts_mkDouble(CAP g_value_get_double(value));
case G_TYPE_STRING:
return rts_mkPtr(CAP (char *)g_value_get_string(value)); /* CHECKME: is the string freed? */
case G_TYPE_POINTER:
return rts_mkPtr(CAP g_value_get_pointer(value));
case G_TYPE_BOXED:
return rts_mkPtr(CAP g_value_get_boxed(value));
case G_TYPE_PARAM:
return rts_mkPtr(CAP g_value_get_param(value));
case G_TYPE_OBJECT:
return rts_mkPtr(CAP g_value_get_object(value));
}
g_error("gtk2hs_value_as_haskellobj: unable to handle GValue with type %s\n"
"please report this as a bug to [email protected]",
g_type_name(G_VALUE_TYPE(value)));
}
void
gtk2hs_value_from_haskellobj(GValue *value, HaskellObj obj) {
switch (G_TYPE_FUNDAMENTAL(G_VALUE_TYPE(value))) {
case G_TYPE_INVALID:
case G_TYPE_NONE:
return;
case G_TYPE_INTERFACE:
/* we only handle interface types that have a GObject prereq */
if (g_type_is_a(G_VALUE_TYPE(value), G_TYPE_OBJECT)) {
g_value_set_object(value, rts_getPtr(obj));
} else {
break;
}
return;
case G_TYPE_CHAR:
g_value_set_schar(value, rts_getChar(obj));
return;
case G_TYPE_UCHAR:
g_value_set_schar(value, rts_getChar(obj));
return;
case G_TYPE_BOOLEAN:
g_value_set_boolean(value, rts_getBool(obj));
return;
case G_TYPE_INT:
g_value_set_int(value, rts_getInt(obj));
return;
case G_TYPE_UINT:
g_value_set_uint(value, rts_getWord(obj));
return;
case G_TYPE_LONG:
g_value_set_long(value, rts_getInt(obj));
return;
case G_TYPE_ULONG:
g_value_set_ulong(value, rts_getWord(obj));
return;
/* case G_TYPE_INT64:
g_value_set_int64(value, rts_getInt64(obj));
return;
case G_TYPE_UINT64:
g_value_set_uint64(value, rts_getWord64(obj));
return; */
case G_TYPE_ENUM:
g_value_set_enum(value, rts_getInt(obj));
return;
case G_TYPE_FLAGS:
g_value_set_flags(value, rts_getInt(obj));
return;
case G_TYPE_FLOAT:
g_value_set_float(value, rts_getFloat(obj));
return;
case G_TYPE_DOUBLE:
g_value_set_double(value, rts_getDouble(obj));
return;
case G_TYPE_STRING:
g_value_set_string(value, rts_getPtr(obj));
return;
case G_TYPE_POINTER:
g_value_set_pointer(value, rts_getPtr(obj));
return;
/* case G_TYPE_BOXED: {
g_value_set_boxed(value, obj);
break;
}
case G_TYPE_PARAM:
g_value_set_param(value, (obj));
break; */
case G_TYPE_OBJECT:
g_value_set_object(value, rts_getPtr(obj));
return;
}
g_error("gtk2hs_value_from_haskellobj: unable to handle GValue with type %s\n"
"please report this as a bug to [email protected]",
g_type_name(G_VALUE_TYPE(value)));
}
VALUE
rbgobj_gvalue_to_rvalue(const GValue* value)
{
GType type, fundamental_type;
VALUE rvalue;
if (!value)
return Qnil;
type = G_VALUE_TYPE(value);
if (rbgobj_convert_gvalue2rvalue(type, value, &rvalue))
return rvalue;
fundamental_type = G_TYPE_FUNDAMENTAL(type);
switch (fundamental_type) {
case G_TYPE_NONE:
return Qnil;
case G_TYPE_CHAR:
return CHR2FIX(g_value_get_char(value));
case G_TYPE_UCHAR:
return INT2FIX(g_value_get_uchar(value));
case G_TYPE_BOOLEAN:
return CBOOL2RVAL(g_value_get_boolean(value));
case G_TYPE_INT:
return INT2NUM(g_value_get_int(value));
case G_TYPE_UINT:
return UINT2NUM(g_value_get_uint(value));
case G_TYPE_LONG:
return LONG2NUM(g_value_get_long(value));
case G_TYPE_ULONG:
return ULONG2NUM(g_value_get_ulong(value));
case G_TYPE_INT64:
return rbglib_int64_to_num(g_value_get_int64(value));
case G_TYPE_UINT64:
return rbglib_uint64_to_num(g_value_get_uint64(value));
case G_TYPE_FLOAT:
return rb_float_new(g_value_get_float(value));
case G_TYPE_DOUBLE:
return rb_float_new(g_value_get_double(value));
case G_TYPE_STRING:
return CSTR2RVAL(g_value_get_string(value));
case G_TYPE_ENUM:
return rbgobj_make_enum(g_value_get_enum(value), type);
case G_TYPE_FLAGS:
return rbgobj_make_flags(g_value_get_flags(value), type);
case G_TYPE_OBJECT:
case G_TYPE_INTERFACE:
{
GObject* gobj = g_value_get_object(value);
return gobj ? GOBJ2RVAL(gobj) : Qnil;
}
case G_TYPE_PARAM:
{
GParamSpec* pspec = g_value_get_param(value);
return pspec ? rbgobj_ruby_object_from_instance(pspec) : Qnil;
}
case G_TYPE_POINTER:
{
gpointer ptr = g_value_get_pointer(value);
if (!ptr)
return Qnil;
else
return rbgobj_ptr_new(type, ptr);
}
case G_TYPE_BOXED:
{
GType gtype;
for (gtype = type;
gtype != G_TYPE_INVALID;
gtype = g_type_parent(gtype))
{
GValueToRValueFunc func =
g_type_get_qdata(gtype, qGValueToRValueFunc);
if (!func)
continue;
return func(value);
}
}
default:
if (!rbgobj_convert_gvalue2rvalue(fundamental_type, value, &rvalue)) {
GValueToRValueFunc func;
func = g_type_get_qdata(type, qGValueToRValueFunc);
if (!func) {
g_warning("rbgobj_gvalue_to_rvalue: unsupported type: %s\n",
g_type_name(type));
} else {
rvalue = func(value);
}
}
return rvalue;
}
}
static JSBool
gjs_value_from_g_value_internal(JSContext *context,
jsval *value_p,
const GValue *gvalue,
gboolean no_copy,
GSignalQuery *signal_query,
gint arg_n)
{
GType gtype;
gtype = G_VALUE_TYPE(gvalue);
gjs_debug_marshal(GJS_DEBUG_GCLOSURE,
"Converting gtype %s to jsval",
g_type_name(gtype));
if (gtype == G_TYPE_STRING) {
const char *v;
v = g_value_get_string(gvalue);
if (v == NULL) {
gjs_debug_marshal(GJS_DEBUG_GCLOSURE,
"Converting NULL string to JSVAL_NULL");
*value_p = JSVAL_NULL;
} else {
if (!gjs_string_from_utf8(context, v, -1, value_p))
return JS_FALSE;
}
} else if (gtype == G_TYPE_CHAR) {
char v;
v = g_value_get_schar(gvalue);
*value_p = INT_TO_JSVAL(v);
} else if (gtype == G_TYPE_UCHAR) {
unsigned char v;
v = g_value_get_uchar(gvalue);
*value_p = INT_TO_JSVAL(v);
} else if (gtype == G_TYPE_INT) {
int v;
v = g_value_get_int(gvalue);
return JS_NewNumberValue(context, v, value_p);
} else if (gtype == G_TYPE_UINT) {
uint v;
v = g_value_get_uint(gvalue);
return JS_NewNumberValue(context, v, value_p);
} else if (gtype == G_TYPE_DOUBLE) {
double d;
d = g_value_get_double(gvalue);
return JS_NewNumberValue(context, d, value_p);
} else if (gtype == G_TYPE_FLOAT) {
double d;
d = g_value_get_float(gvalue);
return JS_NewNumberValue(context, d, value_p);
} else if (gtype == G_TYPE_BOOLEAN) {
gboolean v;
v = g_value_get_boolean(gvalue);
*value_p = BOOLEAN_TO_JSVAL(v);
} else if (g_type_is_a(gtype, G_TYPE_OBJECT) || g_type_is_a(gtype, G_TYPE_INTERFACE)) {
GObject *gobj;
JSObject *obj;
gobj = g_value_get_object(gvalue);
obj = gjs_object_from_g_object(context, gobj);
*value_p = OBJECT_TO_JSVAL(obj);
} else if (gtype == G_TYPE_STRV) {
if (!gjs_array_from_strv (context,
value_p,
g_value_get_boxed (gvalue))) {
gjs_throw(context, "Failed to convert strv to array");
return JS_FALSE;
}
} else if (g_type_is_a(gtype, G_TYPE_HASH_TABLE) ||
g_type_is_a(gtype, G_TYPE_ARRAY) ||
g_type_is_a(gtype, G_TYPE_BYTE_ARRAY) ||
g_type_is_a(gtype, G_TYPE_PTR_ARRAY)) {
gjs_throw(context,
"Unable to introspect element-type of container in GValue");
return JS_FALSE;
} else if (g_type_is_a(gtype, G_TYPE_BOXED) ||
g_type_is_a(gtype, G_TYPE_VARIANT)) {
GjsBoxedCreationFlags boxed_flags;
GIBaseInfo *info;
void *gboxed;
JSObject *obj;
if (g_type_is_a(gtype, G_TYPE_BOXED))
gboxed = g_value_get_boxed(gvalue);
else
gboxed = g_value_get_variant(gvalue);
boxed_flags = GJS_BOXED_CREATION_NONE;
/* special case GError */
if (g_type_is_a(gtype, G_TYPE_ERROR)) {
obj = gjs_error_from_gerror(context, gboxed, FALSE);
*value_p = OBJECT_TO_JSVAL(obj);
return TRUE;
}
/* The only way to differentiate unions and structs is from
* their g-i info as both GBoxed */
info = g_irepository_find_by_gtype(g_irepository_get_default(),
gtype);
if (info == NULL) {
gjs_throw(context,
"No introspection information found for %s",
g_type_name(gtype));
return JS_FALSE;
}
if (g_base_info_get_type(info) == GI_INFO_TYPE_STRUCT &&
g_struct_info_is_foreign((GIStructInfo*)info)) {
JSBool ret;
GIArgument arg;
arg.v_pointer = gboxed;
ret = gjs_struct_foreign_convert_from_g_argument(context, value_p, info, &arg);
g_base_info_unref(info);
return ret;
}
switch (g_base_info_get_type(info)) {
case GI_INFO_TYPE_BOXED:
case GI_INFO_TYPE_STRUCT:
if (no_copy)
boxed_flags |= GJS_BOXED_CREATION_NO_COPY;
obj = gjs_boxed_from_c_struct(context, (GIStructInfo *)info, gboxed, boxed_flags);
break;
case GI_INFO_TYPE_UNION:
obj = gjs_union_from_c_union(context, (GIUnionInfo *)info, gboxed);
break;
default:
gjs_throw(context,
"Unexpected introspection type %d for %s",
g_base_info_get_type(info),
g_type_name(gtype));
g_base_info_unref(info);
return JS_FALSE;
}
*value_p = OBJECT_TO_JSVAL(obj);
g_base_info_unref(info);
} else if (g_type_is_a(gtype, G_TYPE_ENUM)) {
return convert_int_to_enum(context, value_p, gtype, g_value_get_enum(gvalue));
} else if (g_type_is_a(gtype, G_TYPE_PARAM)) {
GParamSpec *gparam;
JSObject *obj;
gparam = g_value_get_param(gvalue);
obj = gjs_param_from_g_param(context, gparam);
*value_p = OBJECT_TO_JSVAL(obj);
} else if (signal_query && g_type_is_a(gtype, G_TYPE_POINTER)) {
JSBool res;
GArgument arg;
GIArgInfo *arg_info;
GIBaseInfo *obj;
GISignalInfo *signal_info;
GITypeInfo type_info;
obj = g_irepository_find_by_gtype(NULL, signal_query->itype);
if (!obj) {
gjs_throw(context, "Signal argument with GType %s isn't introspectable",
g_type_name(signal_query->itype));
return JS_FALSE;
}
signal_info = g_object_info_find_signal((GIObjectInfo*)obj, signal_query->signal_name);
if (!signal_info) {
gjs_throw(context, "Unknown signal.");
g_base_info_unref((GIBaseInfo*)obj);
return JS_FALSE;
}
arg_info = g_callable_info_get_arg(signal_info, arg_n - 1);
g_arg_info_load_type(arg_info, &type_info);
arg.v_pointer = g_value_get_pointer(gvalue);
res = gjs_value_from_g_argument(context, value_p, &type_info, &arg, TRUE);
g_base_info_unref((GIBaseInfo*)arg_info);
g_base_info_unref((GIBaseInfo*)signal_info);
g_base_info_unref((GIBaseInfo*)obj);
return res;
} else if (g_type_is_a(gtype, G_TYPE_POINTER)) {
gpointer pointer;
pointer = g_value_get_pointer(gvalue);
if (pointer == NULL) {
*value_p = JSVAL_NULL;
} else {
gjs_throw(context,
"Can't convert non-null pointer to JS value");
return JS_FALSE;
}
} else if (g_value_type_transformable(gtype, G_TYPE_DOUBLE)) {
GValue double_value = { 0, };
double v;
g_value_init(&double_value, G_TYPE_DOUBLE);
g_value_transform(gvalue, &double_value);
v = g_value_get_double(&double_value);
return JS_NewNumberValue(context, v, value_p);
} else if (g_value_type_transformable(gtype, G_TYPE_INT)) {
GValue int_value = { 0, };
int v;
g_value_init(&int_value, G_TYPE_INT);
g_value_transform(gvalue, &int_value);
v = g_value_get_int(&int_value);
return JS_NewNumberValue(context, v, value_p);
} else {
gjs_throw(context,
"Don't know how to convert GType %s to JavaScript object",
g_type_name(gtype));
return JS_FALSE;
}
return JS_TRUE;
}
/**
* pyg_value_as_pyobject:
* @value: the GValue object.
* @copy_boxed: true if boxed values should be copied.
*
* This function creates/returns a Python wrapper object that
* represents the GValue passed as an argument.
*
* Returns: a PyObject representing the value.
*/
PyObject *
pyg_value_as_pyobject(const GValue *value, gboolean copy_boxed)
{
gchar buf[128];
switch (G_TYPE_FUNDAMENTAL(G_VALUE_TYPE(value))) {
case G_TYPE_INTERFACE:
if (g_type_is_a(G_VALUE_TYPE(value), G_TYPE_OBJECT))
return pygobject_new(g_value_get_object(value));
else
break;
case G_TYPE_CHAR: {
gint8 val = g_value_get_char(value);
return PYGLIB_PyUnicode_FromStringAndSize((char *)&val, 1);
}
case G_TYPE_UCHAR: {
guint8 val = g_value_get_uchar(value);
return PYGLIB_PyBytes_FromStringAndSize((char *)&val, 1);
}
case G_TYPE_BOOLEAN: {
return PyBool_FromLong(g_value_get_boolean(value));
}
case G_TYPE_INT:
return PYGLIB_PyLong_FromLong(g_value_get_int(value));
case G_TYPE_UINT:
{
/* in Python, the Int object is backed by a long. If a
long can hold the whole value of an unsigned int, use
an Int. Otherwise, use a Long object to avoid overflow.
This matches the ULongArg behavior in codegen/argtypes.h */
#if (G_MAXUINT <= G_MAXLONG)
return PYGLIB_PyLong_FromLong((glong) g_value_get_uint(value));
#else
return PyLong_FromUnsignedLong((gulong) g_value_get_uint(value));
#endif
}
case G_TYPE_LONG:
return PYGLIB_PyLong_FromLong(g_value_get_long(value));
case G_TYPE_ULONG:
{
gulong val = g_value_get_ulong(value);
if (val <= G_MAXLONG)
return PYGLIB_PyLong_FromLong((glong) val);
else
return PyLong_FromUnsignedLong(val);
}
case G_TYPE_INT64:
{
gint64 val = g_value_get_int64(value);
if (G_MINLONG <= val && val <= G_MAXLONG)
return PYGLIB_PyLong_FromLong((glong) val);
else
return PyLong_FromLongLong(val);
}
case G_TYPE_UINT64:
{
guint64 val = g_value_get_uint64(value);
if (val <= G_MAXLONG)
return PYGLIB_PyLong_FromLong((glong) val);
else
return PyLong_FromUnsignedLongLong(val);
}
case G_TYPE_ENUM:
return pyg_enum_from_gtype(G_VALUE_TYPE(value), g_value_get_enum(value));
case G_TYPE_FLAGS:
return pyg_flags_from_gtype(G_VALUE_TYPE(value), g_value_get_flags(value));
case G_TYPE_FLOAT:
return PyFloat_FromDouble(g_value_get_float(value));
case G_TYPE_DOUBLE:
return PyFloat_FromDouble(g_value_get_double(value));
case G_TYPE_STRING:
{
const gchar *str = g_value_get_string(value);
if (str)
return PYGLIB_PyUnicode_FromString(str);
Py_INCREF(Py_None);
return Py_None;
}
case G_TYPE_POINTER:
return pyg_pointer_new(G_VALUE_TYPE(value),
g_value_get_pointer(value));
case G_TYPE_BOXED: {
PyGTypeMarshal *bm;
if (G_VALUE_HOLDS(value, PY_TYPE_OBJECT)) {
PyObject *ret = (PyObject *)g_value_dup_boxed(value);
if (ret == NULL) {
Py_INCREF(Py_None);
return Py_None;
}
return ret;
} else if (G_VALUE_HOLDS(value, G_TYPE_VALUE)) {
GValue *n_value = g_value_get_boxed (value);
return pyg_value_as_pyobject(n_value, copy_boxed);
} else if (G_VALUE_HOLDS(value, G_TYPE_VALUE_ARRAY)) {
GValueArray *array = (GValueArray *) g_value_get_boxed(value);
PyObject *ret = PyList_New(array->n_values);
int i;
for (i = 0; i < array->n_values; ++i)
PyList_SET_ITEM(ret, i, pyg_value_as_pyobject
(array->values + i, copy_boxed));
return ret;
} else if (G_VALUE_HOLDS(value, G_TYPE_GSTRING)) {
GString *string = (GString *) g_value_get_boxed(value);
PyObject *ret = PYGLIB_PyUnicode_FromStringAndSize(string->str, string->len);
return ret;
}
bm = pyg_type_lookup(G_VALUE_TYPE(value));
if (bm) {
return bm->fromvalue(value);
} else {
if (copy_boxed)
return pyg_boxed_new(G_VALUE_TYPE(value),
g_value_get_boxed(value), TRUE, TRUE);
else
return pyg_boxed_new(G_VALUE_TYPE(value),
g_value_get_boxed(value),FALSE,FALSE);
}
}
case G_TYPE_PARAM:
return pyg_param_spec_new(g_value_get_param(value));
case G_TYPE_OBJECT:
return pygobject_new(g_value_get_object(value));
default:
{
PyGTypeMarshal *bm;
if ((bm = pyg_type_lookup(G_VALUE_TYPE(value))))
return bm->fromvalue(value);
break;
}
}
g_snprintf(buf, sizeof(buf), "unknown type %s",
g_type_name(G_VALUE_TYPE(value)));
PyErr_SetString(PyExc_TypeError, buf);
return NULL;
}
