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clutter/script-parser: Drop support for child properties

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Which means ClutterContainer is no longer special cased, removing one of
it's final users.

In practice ClutterScript is unused anyway.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3377>
This commit is contained in:
Zander Brown 2023-11-07 08:19:00 +00:00 committed by Marge Bot
parent 7ae7beaa94
commit 84c3a3fbef
4 changed files with 33 additions and 251 deletions
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161
clutter/clutter/clutter-script-parser.c
View File

@ -32,10 +32,8 @@
#include <glib.h>
#include <gmodule.h>
#define CLUTTER_DISABLE_DEPRECATION_WARNINGS
#include "clutter/deprecated/clutter-container.h"
#include "clutter/clutter-actor.h"
#include "clutter/clutter-container.h"
#include "clutter/clutter-debug.h"
#include "clutter/clutter-enum-types.h"
@ -78,10 +76,10 @@ _clutter_script_get_type_from_symbol (const gchar *symbol)
if (!module)
module = g_module_open (NULL, 0);
if (g_module_symbol (module, symbol, (gpointer)&func))
gtype = func ();
return gtype;
}
@ -97,7 +95,7 @@ _clutter_script_get_type_from_class (const gchar *name)
if (G_UNLIKELY (!module))
module = g_module_open (NULL, 0);
for (i = 0; name[i] != '\0'; i++)
{
gchar c = name[i];
@ -135,7 +133,7 @@ _clutter_script_get_type_from_class (const gchar *name)
}
g_string_append (symbol_name, "_get_type");
symbol = g_string_free (symbol_name, FALSE);
if (g_module_symbol (module, symbol, (gpointer)&func))
@ -143,7 +141,7 @@ _clutter_script_get_type_from_class (const gchar *name)
CLUTTER_NOTE (SCRIPT, "Type function: %s", symbol);
gtype = func ();
}
g_free (symbol);
return gtype;
@ -173,10 +171,10 @@ _clutter_script_enum_from_string (GType type,
gchar *endptr;
gint value;
gboolean retval = TRUE;
g_return_val_if_fail (G_TYPE_IS_ENUM (type), 0);
g_return_val_if_fail (string != NULL, 0);
value = strtoul (string, &endptr, 0);
if (endptr != string) /* parsed a number */
*enum_value = value;
@ -191,7 +189,7 @@ _clutter_script_enum_from_string (GType type,
*enum_value = ev->value;
else
retval = FALSE;
g_type_class_unref (eclass);
}
@ -213,7 +211,7 @@ _clutter_script_flags_from_string (GType type,
g_return_val_if_fail (string != NULL, 0);
ret = TRUE;
value = strtoul (string, &endptr, 0);
if (endptr != string) /* parsed a number */
*flags_value = value;
@ -227,19 +225,19 @@ _clutter_script_flags_from_string (GType type,
for (value = i = j = 0; ; i++)
{
gboolean eos = (flagstr[i] == '\0') ? TRUE : FALSE;
if (!eos && flagstr[i] != '|')
continue;
flag = &flagstr[j];
endptr = &flagstr[i];
if (!eos)
{
flagstr[i++] = '\0';
j = i;
}
/* trim spaces */
for (;;)
{
@ -249,7 +247,7 @@ _clutter_script_flags_from_string (GType type,
flag = g_utf8_next_char (flag);
}
while (endptr > flag)
{
gunichar ch;
@ -262,16 +260,16 @@ _clutter_script_flags_from_string (GType type,
endptr = prevptr;
}
if (endptr > flag)
{
*endptr = '\0';
fv = g_flags_get_value_by_name (fclass, flag);
if (!fv)
fv = g_flags_get_value_by_nick (fclass, flag);
if (fv)
value |= fv->value;
else
@ -280,16 +278,16 @@ _clutter_script_flags_from_string (GType type,
break;
}
}
if (eos)
{
*flags_value = value;
break;
}
}
g_free (flagstr);
g_type_class_unref (fclass);
}
@ -943,7 +941,6 @@ clutter_script_parser_object_end (JsonParser *json_parser,
pinfo->name = g_strdup (name);
pinfo->node = json_node_copy (node);
pinfo->pspec = NULL;
pinfo->is_child = g_str_has_prefix (name, "child::") ? TRUE : FALSE;
pinfo->is_layout = g_str_has_prefix (name, "layout::") ? TRUE : FALSE;
oinfo->properties = g_list_prepend (oinfo->properties, pinfo);
@ -1439,10 +1436,9 @@ clutter_script_translate_parameters (ClutterScript *script,
GValue value = G_VALUE_INIT;
gboolean res = FALSE;
if (pinfo->is_child || pinfo->is_layout)
if (pinfo->is_layout)
{
CLUTTER_NOTE (SCRIPT, "Skipping %s property '%s'",
pinfo->is_child ? "child" : "layout",
CLUTTER_NOTE (SCRIPT, "Skipping layout property '%s'",
pinfo->name);
unparsed = g_list_prepend (unparsed, pinfo);
continue;
@ -1655,110 +1651,11 @@ apply_layout_properties (ClutterScript *script,
oinfo->properties = unresolved;
}
static void
apply_child_properties (ClutterScript *script,
ClutterContainer *container,
ClutterActor *actor,
ObjectInfo *oinfo)
{
ClutterScriptable *scriptable = NULL;
ClutterScriptableIface *iface = NULL;
gboolean parse_custom_node = FALSE;
GList *l, *unresolved, *properties;
GObjectClass *klass;
GType meta_type;
meta_type = CLUTTER_CONTAINER_GET_IFACE (container)->child_meta_type;
if (meta_type == G_TYPE_INVALID)
return;
klass = G_OBJECT_GET_CLASS (container);
/* shortcut, to avoid typechecking every time */
if (CLUTTER_IS_SCRIPTABLE (container))
{
scriptable = CLUTTER_SCRIPTABLE (container);
iface = CLUTTER_SCRIPTABLE_GET_IFACE (scriptable);
parse_custom_node = iface->parse_custom_node != NULL ? TRUE : FALSE;
}
properties = oinfo->properties;
oinfo->properties = NULL;
unresolved = NULL;
for (l = properties; l != NULL; l = l->next)
{
PropertyInfo *pinfo = l->data;
GValue value = G_VALUE_INIT;
gboolean res = FALSE;
const gchar *name;
if (!pinfo->is_child)
{
unresolved = g_list_prepend (unresolved, pinfo);
continue;
}
name = pinfo->name + strlen ("child::");
pinfo->pspec =
clutter_container_class_find_child_property (klass, name);
if (pinfo->pspec != NULL)
g_param_spec_ref (pinfo->pspec);
CLUTTER_NOTE (SCRIPT, "Parsing %s child property (id:%s)",
pinfo->pspec != NULL ? "regular" : "custom",
name);
if (parse_custom_node)
res = iface->parse_custom_node (scriptable, script, &value,
name,
pinfo->node);
if (!res)
res = _clutter_script_parse_node (script, &value,
name,
pinfo->node,
pinfo->pspec);
if (!res)
{
CLUTTER_NOTE (SCRIPT, "Child property '%s' ignored", name);
unresolved = g_list_prepend (unresolved, pinfo);
continue;
}
CLUTTER_NOTE (SCRIPT,
"Setting %s child property '%s' (type:%s) to "
"object '%s' (id:%s)",
iface->set_custom_property != NULL ? "custom" : "regular",
name,
g_type_name (G_VALUE_TYPE (&value)),
g_type_name (oinfo->gtype),
oinfo->id);
clutter_container_child_set_property (container, actor,
name,
&value);
g_value_unset (&value);
property_info_free (pinfo);
}
g_list_free (properties);
oinfo->properties = unresolved;
}
static void
add_children (ClutterScript *script,
ObjectInfo *oinfo)
{
ClutterContainer *container = CLUTTER_CONTAINER (oinfo->object);
ClutterActor *container = CLUTTER_ACTOR (oinfo->object);
GList *l, *unresolved;
unresolved = NULL;
@ -1797,7 +1694,7 @@ add_children (ClutterScript *script,
name,
g_type_name (G_OBJECT_TYPE (container)));
clutter_container_add_actor (container, CLUTTER_ACTOR (object));
clutter_actor_add_child (container, CLUTTER_ACTOR (object));
}
g_list_free_full (oinfo->children, g_free);
@ -1809,7 +1706,7 @@ static inline void
_clutter_script_check_unresolved (ClutterScript *script,
ObjectInfo *oinfo)
{
if (oinfo->children != NULL && CLUTTER_IS_CONTAINER (oinfo->object))
if (oinfo->children != NULL && CLUTTER_IS_ACTOR (oinfo->object))
add_children (script, oinfo);
/* this is a bit *eugh*, but it allows us to effectively make sure
@ -1823,7 +1720,6 @@ _clutter_script_check_unresolved (ClutterScript *script,
parent = clutter_actor_get_parent (CLUTTER_ACTOR (oinfo->object));
if (parent != NULL)
{
ClutterContainer *container = CLUTTER_CONTAINER (parent);
ClutterActor *child;
for (child = clutter_actor_get_first_child (parent);
@ -1841,10 +1737,7 @@ _clutter_script_check_unresolved (ClutterScript *script,
if (child_info == NULL)
continue;
apply_child_properties (script, container,
child,
child_info);
apply_layout_properties (script, container,
apply_layout_properties (script, CLUTTER_CONTAINER (parent),
child,
child_info);
}

1
clutter/clutter/clutter-script-private.h
View File

@ -79,7 +79,6 @@ typedef struct {
JsonNode *node;
GParamSpec *pspec;
guint is_child : 1;
guint is_layout : 1;
} PropertyInfo;

119
src/tests/clutter/conform/script-parser.c
View File

@ -6,109 +6,15 @@
#include "tests/clutter-test-utils.h"
#define TEST_TYPE_GROUP (test_group_get_type ())
#define TEST_TYPE_GROUP_META (test_group_meta_get_type ())
#define TEST_TYPE_GROUP (test_group_get_type ())
G_DECLARE_FINAL_TYPE (TestGroup, test_group, TEST, GROUP, ClutterActor)
#define TEST_GROUP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TEST_TYPE_GROUP, TestGroup))
#define TEST_IS_GROUP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TEST_TYPE_GROUP))
#define TEST_GROUP_META(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TEST_TYPE_GROUP_META, TestGroupMeta))
#define TEST_IS_GROUP_META(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TEST_TYPE_GROUP_META))
typedef struct _ClutterActor TestGroup;
typedef struct _ClutterActorClass TestGroupClass;
typedef struct _TestGroupMeta {
ClutterChildMeta parent_instance;
guint is_focus : 1;
} TestGroupMeta;
typedef struct _ClutterChildMetaClass TestGroupMetaClass;
GType test_group_meta_get_type (void);
G_DEFINE_TYPE (TestGroupMeta, test_group_meta, CLUTTER_TYPE_CHILD_META)
enum
struct _TestGroup
{
PROP_META_0,
PROP_META_FOCUS
ClutterActor parent;
};
static void
test_group_meta_set_property (GObject *gobject,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
TestGroupMeta *self = TEST_GROUP_META (gobject);
switch (prop_id)
{
case PROP_META_FOCUS:
self->is_focus = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
break;
}
}
static void
test_group_meta_get_property (GObject *gobject,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
TestGroupMeta *self = TEST_GROUP_META (gobject);
switch (prop_id)
{
case PROP_META_FOCUS:
g_value_set_boolean (value, self->is_focus);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
break;
}
}
static void
test_group_meta_class_init (TestGroupMetaClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GParamSpec *pspec;
gobject_class->set_property = test_group_meta_set_property;
gobject_class->get_property = test_group_meta_get_property;
pspec = g_param_spec_boolean ("focus", NULL, NULL,
FALSE,
G_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_META_FOCUS, pspec);
}
static void
test_group_meta_init (TestGroupMeta *meta)
{
meta->is_focus = FALSE;
}
static void
clutter_container_iface_init (ClutterContainerIface *iface)
{
iface->child_meta_type = TEST_TYPE_GROUP_META;
}
GType test_group_get_type (void);
G_DEFINE_TYPE_WITH_CODE (TestGroup, test_group, CLUTTER_TYPE_ACTOR,
G_IMPLEMENT_INTERFACE (CLUTTER_TYPE_CONTAINER,
clutter_container_iface_init))
G_DEFINE_TYPE (TestGroup, test_group, CLUTTER_TYPE_ACTOR)
static void
test_group_class_init (TestGroupClass *klass)
@ -126,7 +32,6 @@ script_child (void)
ClutterScript *script = clutter_script_new ();
GObject *container, *actor;
GError *error = NULL;
gboolean focus_ret;
gchar *test_file;
test_file = g_test_build_filename (G_TEST_DIST, "scripts", "test-script-child.json", NULL);
@ -144,23 +49,9 @@ script_child (void)
g_assert (TEST_IS_GROUP (container));
g_assert (CLUTTER_IS_ACTOR (actor));
focus_ret = FALSE;
clutter_container_child_get (CLUTTER_CONTAINER (container),
CLUTTER_ACTOR (actor),
"focus", &focus_ret,
NULL);
g_assert (focus_ret);
actor = clutter_script_get_object (script, "test-rect-2");
g_assert (CLUTTER_IS_ACTOR (actor));
focus_ret = FALSE;
clutter_container_child_get (CLUTTER_CONTAINER (container),
CLUTTER_ACTOR (actor),
"focus", &focus_ret,
NULL);
g_assert (!focus_ret);
g_object_unref (script);
g_free (test_file);
}

3
src/tests/clutter/conform/scripts/test-script-child.json
View File

@ -7,8 +7,7 @@
"id" : "test-rect-1",
"width" : 100.0,
"height" : 100.0,
"background-color" : [ 255, 0, 0, 255 ],
"child::focus" : true
"background-color" : [ 255, 0, 0, 255 ]
},
{
"type" : "ClutterActor",