154 lines
3.4 KiB
C
154 lines
3.4 KiB
C
#include "cogl-gtype-private.h"
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#include <gobject/gvaluecollector.h>
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void
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_cogl_gtype_object_init_value (GValue *value)
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{
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value->data[0].v_pointer = NULL;
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}
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void
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_cogl_gtype_object_free_value (GValue *value)
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{
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if (value->data[0].v_pointer != NULL)
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cogl_object_unref (value->data[0].v_pointer);
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}
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void
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_cogl_gtype_object_copy_value (const GValue *src,
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GValue *dst)
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{
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if (src->data[0].v_pointer != NULL)
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dst->data[0].v_pointer = cogl_object_ref (src->data[0].v_pointer);
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else
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dst->data[0].v_pointer = NULL;
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}
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gpointer
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_cogl_gtype_object_peek_pointer (const GValue *value)
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{
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return value->data[0].v_pointer;
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}
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gchar *
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_cogl_gtype_object_collect_value (GValue *value,
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guint n_collect_values,
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GTypeCValue *collect_values,
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guint collect_flags)
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{
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CoglObject *object;
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object = collect_values[0].v_pointer;
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if (object == NULL)
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{
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value->data[0].v_pointer = NULL;
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return NULL;
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}
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if (object->klass == NULL)
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return g_strconcat ("invalid unclassed CoglObject pointer for "
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"value type '",
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G_VALUE_TYPE_NAME (value),
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"'",
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NULL);
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value->data[0].v_pointer = cogl_object_ref (object);
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return NULL;
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}
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gchar *
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_cogl_gtype_object_lcopy_value (const GValue *value,
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guint n_collect_values,
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GTypeCValue *collect_values,
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guint collect_flags)
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{
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CoglObject **object_p = collect_values[0].v_pointer;
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if (object_p == NULL)
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return g_strconcat ("value location for '",
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G_VALUE_TYPE_NAME (value),
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"' passed as NULL",
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NULL);
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if (value->data[0].v_pointer == NULL)
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*object_p = NULL;
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else if (collect_flags & G_VALUE_NOCOPY_CONTENTS)
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*object_p = value->data[0].v_pointer;
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else
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*object_p = cogl_object_ref (value->data[0].v_pointer);
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return NULL;
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}
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void
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_cogl_gtype_object_class_base_init (CoglObjectClass *klass)
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{
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}
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void
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_cogl_gtype_object_class_base_finalize (CoglObjectClass *klass)
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{
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}
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void
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_cogl_gtype_object_class_init (CoglObjectClass *klass)
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{
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}
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void
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_cogl_gtype_object_init (CoglObject *object)
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{
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}
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void
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_cogl_gtype_dummy_iface_init (gpointer iface)
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{
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}
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/**
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* cogl_object_value_set_object:
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* @value: a #GValue initialized with %COGL_GTYPE_TYPE_OBJECT
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* @object: (type Cogl.GtypeObject) (allow-none): a #CoglGtypeObject, or %NULL
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*
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* Sets the contents of a #GValue initialized with %COGL_GTYPE_TYPE_OBJECT.
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*
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*/
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void
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cogl_object_value_set_object (GValue *value,
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gpointer object)
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{
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CoglObject *old_object;
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old_object = value->data[0].v_pointer;
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if (object != NULL)
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{
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/* take over ownership */
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value->data[0].v_pointer = object;
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}
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else
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value->data[0].v_pointer = NULL;
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if (old_object != NULL)
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cogl_object_unref (old_object);
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}
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/**
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* cogl_object_value_get_object:
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* @value: a #GValue initialized with %COGL_GTYPE_TYPE_OBJECT
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*
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* Retrieves a pointer to the #CoglGtypeObject contained inside
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* the passed #GValue.
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*
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* Return value: (transfer none) (type Cogl.GtypeObject): a pointer to
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* a #CoglGtypeObject, or %NULL
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*/
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gpointer
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cogl_object_value_get_object (const GValue *value)
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{
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return value->data[0].v_pointer;
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}
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