This commit is contained in:
John Cupitt 2008-12-08 09:42:22 +00:00
parent 534c05c567
commit 3c28a75ede
1 changed files with 242 additions and 215 deletions

View File

@ -106,39 +106,38 @@ vips_object_print( VipsObject *object )
/* Free a VipsArgumentInstance ... VipsArgumentClass can just be g_free()d.
*/
static void
vips_argument_instance_free (VipsArgumentInstance *argument_instance)
vips_argument_instance_free( VipsArgumentInstance *argument_instance )
{
if (argument_instance->destroy_id) {
g_signal_handler_disconnect (argument_instance->object,
argument_instance->destroy_id);
if( argument_instance->destroy_id ) {
g_signal_handler_disconnect( argument_instance->object,
argument_instance->destroy_id );
argument_instance->destroy_id = 0;
}
g_free (argument_instance);
g_free( argument_instance );
}
VipsArgument *
vips__argument_table_lookup (VipsArgumentTable *table,
GParamSpec *pspec)
vips__argument_table_lookup( VipsArgumentTable *table, GParamSpec *pspec )
{
return (g_hash_table_lookup (table, pspec));
return( g_hash_table_lookup( table, pspec ) );
}
static void
vips_argument_table_replace (VipsArgumentTable *table, VipsArgument *argument)
vips_argument_table_replace( VipsArgumentTable *table, VipsArgument *argument )
{
g_hash_table_replace (table, argument->pspec, argument);
g_hash_table_replace( table, argument->pspec, argument );
}
static void
vips_argument_table_destroy (VipsArgumentTable *table)
vips_argument_table_destroy( VipsArgumentTable *table )
{
g_hash_table_destroy (table);
g_hash_table_destroy( table );
}
static void *
vips_argument_init_sub (VipsObject *object, GParamSpec *pspec,
vips_argument_init2( VipsObject *object, GParamSpec *pspec,
VipsArgumentClass *argument_class,
VipsArgumentInstance *argument_instance)
VipsArgumentInstance *argument_instance )
{
VipsArgument *argument;
@ -149,9 +148,9 @@ vips_argument_init_sub (VipsObject *object, GParamSpec *pspec,
/* argument_instance should be NULL since we've not set it yet.
*/
g_assert (argument_instance == NULL);
g_assert( argument_instance == NULL );
argument_instance = g_new (VipsArgumentInstance, 1);
argument_instance = g_new( VipsArgumentInstance, 1 );
argument = (VipsArgument *) argument_instance;
argument->pspec = ((VipsArgument *) argument_class)->pspec;
@ -159,9 +158,9 @@ vips_argument_init_sub (VipsObject *object, GParamSpec *pspec,
argument_instance->assigned = FALSE;
argument_instance->destroy_id = 0;
vips_argument_table_replace (object->argument_table, argument);
vips_argument_table_replace( object->argument_table, argument );
return (NULL);
return( NULL );
}
/* Create a VipsArgumentInstance for each installed argument property. Ideally
@ -169,105 +168,102 @@ vips_argument_init_sub (VipsObject *object, GParamSpec *pspec,
* to work then :-( so we have to delay it until first access.
*/
static void
vips_argument_init (VipsObject *object)
vips_argument_init( VipsObject *object )
{
if( !object->argument_table ) {
object->argument_table = g_hash_table_new_full (g_direct_hash,
object->argument_table = g_hash_table_new_full( g_direct_hash,
g_direct_equal, NULL,
(GDestroyNotify) vips_argument_instance_free);
(GDestroyNotify) vips_argument_instance_free );
/* Make a VipsArgumentInstance for each installed argument
* property.
*/
vips__argument_map (object,
(VipsArgumentMapFn) vips_argument_init_sub, NULL, NULL);
vips__argument_map( object,
(VipsArgumentMapFn) vips_argument_init2, NULL, NULL );
}
}
/* Convenience ... given the VipsArgumentClass, get the VipsArgumentInstance.
*/
VipsArgumentInstance *
vips__argument_get_instance (VipsArgumentClass *argument_class,
VipsObject *object)
vips__argument_get_instance( VipsArgumentClass *argument_class,
VipsObject *object )
{
/* Make sure the instance args are built.
*/
vips_argument_init (object);
vips_argument_init( object );
return ((VipsArgumentInstance *)
vips__argument_table_lookup (object->argument_table,
((VipsArgument *) argument_class)->pspec));
return( (VipsArgumentInstance *)
vips__argument_table_lookup( object->argument_table,
((VipsArgument *) argument_class)->pspec ) );
}
/* Loop over the vips_arguments to an object.
*
* Note: this code copy-pasted into vips_operation_call_valist(), keep in sync.
*/
void *
vips__argument_map (VipsObject *object, VipsArgumentMapFn fn, void *a, void *b)
vips__argument_map( VipsObject *object, VipsArgumentMapFn fn, void *a, void *b )
{
VipsObjectClass *object_class = VIPS_OBJECT_GET_CLASS (object);
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( object );
GSList *p;
for (p = object_class->argument_table_traverse; p; p = p->next) {
for( p = class->argument_table_traverse; p; p = p->next ) {
VipsArgumentClass *argument_class =
(VipsArgumentClass *) p->data;
VipsArgument *argument =
(VipsArgument *) argument_class;
VipsArgument *argument = (VipsArgument *) argument_class;
GParamSpec *pspec = argument->pspec;
VipsArgumentInstance *argument_instance =
vips__argument_get_instance (argument_class, object);
vips__argument_get_instance( argument_class, object );
/* We have many props on the arg table ... filter out the ones
* for this class.
*/
if (g_object_class_find_property (G_OBJECT_CLASS (object_class),
pspec->name) == pspec) {
if( g_object_class_find_property( G_OBJECT_CLASS( class ),
pspec->name ) == pspec ) {
void *result;
if ((result = fn (object, pspec,
argument_class, argument_instance, a, b)))
return (result);
if( (result = fn( object, pspec,
argument_class, argument_instance, a, b )) )
return( result );
}
}
return (NULL);
return( NULL );
}
static void
vips_object_clear_object (VipsObject *object, GParamSpec *pspec)
vips_object_clear_object( VipsObject *object, GParamSpec *pspec )
{
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS (object);
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( object );
VipsArgumentClass *argument_class = (VipsArgumentClass *)
vips__argument_table_lookup (class->argument_table, pspec);
vips__argument_table_lookup( class->argument_table, pspec );
VipsArgumentInstance *argument_instance =
vips__argument_get_instance (argument_class, object);
GObject **member = &G_STRUCT_MEMBER (GObject *, object,
argument_class->offset);
vips__argument_get_instance( argument_class, object );
GObject **member = &G_STRUCT_MEMBER( GObject *, object,
argument_class->offset );
if (*member) {
if (argument_class->flags & VIPS_ARGUMENT_INPUT) {
if( *member ) {
if( argument_class->flags & VIPS_ARGUMENT_INPUT ) {
#ifdef DEBUG_REF
printf ("vips_object_clear_object: vips object: ");
vips_object_print (object);
printf (" no longer refers to gobject %s (%p)\n",
G_OBJECT_TYPE_NAME (*member), *member);
printf (" count down to %d\n",
G_OBJECT (*member)->ref_count - 1);
printf( "vips_object_clear_object: vips object: " );
vips_object_print( object );
printf( " no longer refers to gobject %s (%p)\n",
G_OBJECT_TYPE_NAME( *member ), *member );
printf( " count down to %d\n",
G_OBJECT( *member )->ref_count - 1 );
#endif /*DEBUG_REF*/
/* We reffed the object.
*/
g_object_unref (*member);
g_object_unref( *member );
}
else if (argument_class->flags & VIPS_ARGUMENT_OUTPUT) {
else if( argument_class->flags & VIPS_ARGUMENT_OUTPUT ) {
#ifdef DEBUG_REF
printf ("vips_object_clear_object: gobject %s (%p)\n",
G_OBJECT_TYPE_NAME (*member), *member);
printf (" no longer refers to vips object: ");
vips_object_print (object);
printf (" count down to %d\n",
G_OBJECT (object)->ref_count - 1);
printf( "vips_object_clear_object: gobject %s (%p)\n",
G_OBJECT_TYPE_NAME( *member ), *member );
printf( " no longer refers to vips object: " );
vips_object_print( object );
printf( " count down to %d\n",
G_OBJECT( object )->ref_count - 1 );
#endif /*DEBUG_REF*/
/* The object reffed us. Stop listening link to the
@ -275,14 +271,14 @@ vips_object_clear_object (VipsObject *object, GParamSpec *pspec)
* object being destroyed, in which case the handler
* will already have been disconnected for us.
*/
if( g_signal_handler_is_connected (object,
argument_instance->destroy_id))
g_signal_handler_disconnect (object,
argument_instance->destroy_id);
if( g_signal_handler_is_connected( object,
argument_instance->destroy_id ) )
g_signal_handler_disconnect( object,
argument_instance->destroy_id );
argument_instance->destroy_id = 0;
*member = NULL;
g_object_unref (object);
g_object_unref( object );
}
*member = NULL;
@ -292,38 +288,39 @@ vips_object_clear_object (VipsObject *object, GParamSpec *pspec)
/* Free any args which are holding resources.
*/
static void *
vips_object_dispose_argument (VipsObject *object, GParamSpec *pspec,
vips_object_dispose_argument( VipsObject *object, GParamSpec *pspec,
VipsArgumentClass *argument_class,
VipsArgumentInstance *argument_instance,
void *a, void *b)
void *a, void *b )
{
#ifdef DEBUG
printf ("vips_object_dispose_argument: %s.%s\n",
object->name, pspec->name);
printf( "vips_object_dispose_argument: %s.%s\n",
object->name, pspec->name );
#endif /*DEBUG*/
g_assert (((VipsArgument *) argument_class)->pspec == pspec);
g_assert (((VipsArgument *) argument_instance)->pspec == pspec);
g_assert( ((VipsArgument *) argument_class)->pspec == pspec );
g_assert( ((VipsArgument *) argument_instance)->pspec == pspec );
if (G_IS_PARAM_SPEC_STRING (pspec)) {
char **member = &G_STRUCT_MEMBER (char *, object,
argument_class->offset);
if( G_IS_PARAM_SPEC_STRING( pspec ) ) {
char **member = &G_STRUCT_MEMBER( char *, object,
argument_class->offset );
IM_FREE (*member);
IM_FREE( *member );
}
else if (G_IS_PARAM_SPEC_OBJECT (pspec))
vips_object_clear_object (object, pspec);
else if (G_IS_PARAM_SPEC_BOXED (pspec)) {
gpointer *member = &G_STRUCT_MEMBER (gpointer, object,
argument_class->offset);
else if( G_IS_PARAM_SPEC_OBJECT( pspec ) )
vips_object_clear_object( object, pspec );
else if( G_IS_PARAM_SPEC_BOXED( pspec ) ) {
gpointer *member = &G_STRUCT_MEMBER( gpointer, object,
argument_class->offset );
if (*member) {
g_boxed_free (G_PARAM_SPEC_VALUE_TYPE (pspec), *member);
if( *member ) {
g_boxed_free( G_PARAM_SPEC_VALUE_TYPE( pspec ),
*member );
*member = NULL;
}
}
return (NULL);
return( NULL );
}
static void
@ -338,8 +335,8 @@ vips_object_dispose( GObject *gobject )
/* Clear all our arguments: they may be holding refs we should drop.
*/
vips__argument_map (object,
vips_object_dispose_argument, NULL, NULL);
vips__argument_map( object,
vips_object_dispose_argument, NULL, NULL );
G_OBJECT_CLASS( vips_object_parent_class )->dispose( gobject );
}
@ -354,90 +351,90 @@ vips_object_finalize( GObject *gobject )
vips_object_print( object );
#endif /*DEBUG*/
IM_FREEF (vips_argument_table_destroy, object->argument_table);
IM_FREEF( vips_argument_table_destroy, object->argument_table );
IM_FREE( object->name );
G_OBJECT_CLASS( vips_object_parent_class )->finalize( gobject );
}
static void
vips_object_arg_destroy (GObject *argument,
VipsArgumentInstance *argument_instance)
vips_object_arg_destroy( GObject *argument,
VipsArgumentInstance *argument_instance )
{
VipsObject *object = argument_instance->object;
GParamSpec *pspec = ((VipsArgument *) argument_instance)->pspec;
/* Argument had reffed us ... now it's being destroyed, so we unref.
*/
vips_object_clear_object (object, pspec);
vips_object_clear_object( object, pspec );
}
static void
vips_object_set_object (VipsObject *object, GParamSpec *pspec,
GObject *argument)
vips_object_set_object( VipsObject *object, GParamSpec *pspec,
GObject *argument )
{
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS (object);
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( object );
VipsArgumentClass *argument_class = (VipsArgumentClass *)
vips__argument_table_lookup (class->argument_table, pspec);
vips__argument_table_lookup( class->argument_table, pspec );
VipsArgumentInstance *argument_instance =
vips__argument_get_instance (argument_class, object);
GObject **member = &G_STRUCT_MEMBER (GObject *, object,
argument_class->offset);
vips__argument_get_instance( argument_class, object );
GObject **member = &G_STRUCT_MEMBER( GObject *, object,
argument_class->offset );
g_assert (!*member);
g_assert( !*member );
*member = argument;
if (*member) {
if (argument_class->flags & VIPS_ARGUMENT_INPUT) {
if( *member ) {
if( argument_class->flags & VIPS_ARGUMENT_INPUT ) {
#ifdef DEBUG_REF
printf ("vips_object_set_object: vips object: ");
vips_object_print (object);
printf (" refers to gobject %s (%p)\n",
G_OBJECT_TYPE_NAME (*member), *member);
printf (" count up to %d\n",
G_OBJECT (*member)->ref_count);
printf( "vips_object_set_object: vips object: " );
vips_object_print( object );
printf( " refers to gobject %s (%p)\n",
G_OBJECT_TYPE_NAME( *member ), *member );
printf( " count up to %d\n",
G_OBJECT( *member )->ref_count );
#endif /*DEBUG_REF*/
/* Ref the argument.
*/
g_object_ref (*member);
g_object_ref( *member );
}
else if (argument_class->flags & VIPS_ARGUMENT_OUTPUT) {
else if( argument_class->flags & VIPS_ARGUMENT_OUTPUT ) {
#ifdef DEBUG_REF
printf ("vips_object_set_object: gobject %s (%p)\n",
G_OBJECT_TYPE_NAME (*member), *member);
printf (" refers to vips object: ");
vips_object_print (object);
printf (" count up to %d\n",
G_OBJECT (object)->ref_count);
printf( "vips_object_set_object: gobject %s (%p)\n",
G_OBJECT_TYPE_NAME( *member ), *member );
printf( " refers to vips object: " );
vips_object_print( object );
printf( " count up to %d\n",
G_OBJECT (object)->ref_count );
#endif /*DEBUG_REF*/
/* The argument reffs us.
*/
g_object_ref (object);
g_object_ref( object );
argument_instance->destroy_id =
g_signal_connect (*member, "destroy",
G_CALLBACK (vips_object_arg_destroy),
argument_instance);
g_signal_connect( *member, "destroy",
G_CALLBACK( vips_object_arg_destroy ),
argument_instance );
}
}
}
static void
vips_object_set_property (GObject *gobject,
guint property_id, const GValue *value, GParamSpec *pspec)
vips_object_set_property( GObject *gobject,
guint property_id, const GValue *value, GParamSpec *pspec )
{
VipsObject *object = VIPS_OBJECT (gobject);
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS (gobject);
VipsObject *object = VIPS_OBJECT( gobject );
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( gobject );
VipsArgumentClass *argument_class = (VipsArgumentClass *)
vips__argument_table_lookup (class->argument_table, pspec);
vips__argument_table_lookup( class->argument_table, pspec );
VipsArgumentInstance *argument_instance =
vips__argument_get_instance (argument_class, object);
vips__argument_get_instance( argument_class, object );
if (!argument_class) {
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject,
property_id, pspec);
if( !argument_class ) {
G_OBJECT_WARN_INVALID_PROPERTY_ID( gobject,
property_id, pspec );
return;
}
@ -445,95 +442,96 @@ vips_object_set_property (GObject *gobject,
{
char *str_value;
str_value = g_strdup_value_contents (value);
printf ("vips_object_set_property: %s.%s = %s\n",
object->name, pspec->name, str_value);
g_free (str_value);
str_value = g_strdup_value_contents( value );
printf( "vips_object_set_property: %s.%s = %s\n",
object->name, pspec->name, str_value );
g_free( str_value );
}
#endif /*DEBUG*/
g_assert (((VipsArgument *) argument_class)->pspec == pspec);
g_assert (((VipsArgument *) argument_instance)->pspec == pspec);
g_assert( ((VipsArgument *) argument_class)->pspec == pspec );
g_assert( ((VipsArgument *) argument_instance)->pspec == pspec );
/* If this is a construct-only argument, we can only set before we've
* built.
FIXME ... how do we spot end of construct? put this back
if (argument_class->flags & VIPS_ARGUMENT_CONSTRUCT &&
object->done_build) {
g_warning ("%s: can't assign '%s' after construct", G_STRLOC,
((VipsArgument *)argument_class)->pspec->name);
if( argument_class->flags & VIPS_ARGUMENT_CONSTRUCT &&
object->done_build ) {
g_warning( "%s: can't assign '%s' after construct", G_STRLOC,
((VipsArgument *) argument_class)->pspec->name);
return;
}
*/
/* If this is a set-once argument, check we've not set it before.
*/
if (argument_class->flags & VIPS_ARGUMENT_SET_ONCE &&
argument_instance->assigned) {
g_warning ("%s: can only assign '%s' once", G_STRLOC,
((VipsArgument *)argument_class)->pspec->name);
if( argument_class->flags & VIPS_ARGUMENT_SET_ONCE &&
argument_instance->assigned ) {
g_warning( "%s: can only assign '%s' once", G_STRLOC,
((VipsArgument *)argument_class)->pspec->name );
return;
}
if (G_IS_PARAM_SPEC_STRING (pspec)) {
char **member = &G_STRUCT_MEMBER (char *, object,
argument_class->offset);
if( G_IS_PARAM_SPEC_STRING( pspec ) ) {
char **member = &G_STRUCT_MEMBER( char *, object,
argument_class->offset );
IM_SETSTR (*member, g_value_get_string (value));
IM_SETSTR( *member, g_value_get_string( value ) );
}
else if (G_IS_PARAM_SPEC_OBJECT (pspec)) {
else if( G_IS_PARAM_SPEC_OBJECT( pspec ) ) {
/* Remove any old object.
*/
vips_object_clear_object (object, pspec);
vips_object_clear_object( object, pspec );
/* Install the new object.
*/
vips_object_set_object (object, pspec,
g_value_get_object (value));
vips_object_set_object( object, pspec,
g_value_get_object( value ) );
}
else if (G_IS_PARAM_SPEC_INT (pspec)) {
int *member = &G_STRUCT_MEMBER (int, object,
argument_class->offset);
else if( G_IS_PARAM_SPEC_INT( pspec ) ) {
int *member = &G_STRUCT_MEMBER( int, object,
argument_class->offset );
*member = g_value_get_int (value);
*member = g_value_get_int( value );
}
else if (G_IS_PARAM_SPEC_BOOLEAN (pspec)) {
gboolean *member = &G_STRUCT_MEMBER (gboolean, object,
argument_class->offset);
else if( G_IS_PARAM_SPEC_BOOLEAN( pspec ) ) {
gboolean *member = &G_STRUCT_MEMBER( gboolean, object,
argument_class->offset );
*member = g_value_get_boolean (value);
*member = g_value_get_boolean( value );
}
else if (G_IS_PARAM_SPEC_ENUM (pspec)) {
int *member = &G_STRUCT_MEMBER (int, object,
argument_class->offset);
else if( G_IS_PARAM_SPEC_ENUM( pspec ) ) {
int *member = &G_STRUCT_MEMBER( int, object,
argument_class->offset );
*member = g_value_get_enum (value);
*member = g_value_get_enum( value );
}
else if (G_IS_PARAM_SPEC_POINTER (pspec)) {
gpointer *member = &G_STRUCT_MEMBER (gpointer, object,
argument_class->offset);
else if( G_IS_PARAM_SPEC_POINTER( pspec ) ) {
gpointer *member = &G_STRUCT_MEMBER( gpointer, object,
argument_class->offset );
*member = g_value_get_pointer (value);
*member = g_value_get_pointer( value );
}
else if (G_IS_PARAM_SPEC_BOXED (pspec)) {
gpointer *member = &G_STRUCT_MEMBER (gpointer, object,
argument_class->offset);
else if( G_IS_PARAM_SPEC_BOXED( pspec ) ) {
gpointer *member = &G_STRUCT_MEMBER( gpointer, object,
argument_class->offset );
if (*member) {
g_boxed_free (G_PARAM_SPEC_VALUE_TYPE (pspec), *member);
if( *member ) {
g_boxed_free( G_PARAM_SPEC_VALUE_TYPE( pspec ),
*member );
*member = NULL;
}
/* Copy the boxed into our pointer (will use eg.
* vips__object_vector_dup ()).
*/
*member = g_value_dup_boxed (value);
*member = g_value_dup_boxed( value );
}
else {
g_warning ("%s: '%s' has unimplemented type", G_STRLOC,
((VipsArgument *)argument_class)->pspec->name);
g_warning( "%s: '%s' has unimplemented type", G_STRLOC,
((VipsArgument *) argument_class)->pspec->name );
}
/* Note that it's now been set.
@ -542,72 +540,100 @@ vips_object_set_property (GObject *gobject,
}
static void
vips_object_get_property (GObject *gobject,
guint property_id, GValue *value, GParamSpec *pspec)
vips_object_get_property( GObject *gobject,
guint property_id, GValue *value, GParamSpec *pspec )
{
VipsObject *object = VIPS_OBJECT (gobject);
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS (gobject);
VipsObject *object = VIPS_OBJECT( gobject );
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( gobject );
VipsArgumentClass *argument_class = (VipsArgumentClass *)
vips__argument_table_lookup (class->argument_table, pspec);
vips__argument_table_lookup( class->argument_table, pspec );
if (!argument_class) {
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject,
property_id, pspec);
if( !argument_class ) {
G_OBJECT_WARN_INVALID_PROPERTY_ID( gobject,
property_id, pspec );
return;
}
g_assert (((VipsArgument *) argument_class)->pspec == pspec);
g_assert( ((VipsArgument *) argument_class)->pspec == pspec );
if (G_IS_PARAM_SPEC_STRING (pspec)) {
char *member = G_STRUCT_MEMBER (char *, object,
argument_class->offset);
if( G_IS_PARAM_SPEC_STRING( pspec ) ) {
char *member = G_STRUCT_MEMBER( char *, object,
argument_class->offset );
g_value_set_string (value, member);
g_value_set_string( value, member );
}
else if (G_IS_PARAM_SPEC_OBJECT (pspec)) {
GObject **member = &G_STRUCT_MEMBER (GObject *, object,
argument_class->offset);
else if( G_IS_PARAM_SPEC_OBJECT( pspec ) ) {
GObject **member = &G_STRUCT_MEMBER( GObject *, object,
argument_class->offset );
g_value_set_object (value, *member);
g_value_set_object( value, *member );
}
else if (G_IS_PARAM_SPEC_INT (pspec)) {
int *member = &G_STRUCT_MEMBER (int, object,
argument_class->offset);
else if( G_IS_PARAM_SPEC_INT( pspec ) ) {
int *member = &G_STRUCT_MEMBER( int, object,
argument_class->offset );
g_value_set_int (value, *member);
g_value_set_int( value, *member );
}
else if (G_IS_PARAM_SPEC_BOOLEAN (pspec)) {
gboolean *member = &G_STRUCT_MEMBER (gboolean, object,
argument_class->offset);
else if( G_IS_PARAM_SPEC_BOOLEAN( pspec ) ) {
gboolean *member = &G_STRUCT_MEMBER( gboolean, object,
argument_class->offset );
g_value_set_boolean (value, *member);
g_value_set_boolean( value, *member );
}
else if (G_IS_PARAM_SPEC_ENUM (pspec)) {
int *member = &G_STRUCT_MEMBER (int, object,
argument_class->offset);
else if( G_IS_PARAM_SPEC_ENUM( pspec ) ) {
int *member = &G_STRUCT_MEMBER( int, object,
argument_class->offset );
g_value_set_enum (value, *member);
g_value_set_enum( value, *member );
}
else if (G_IS_PARAM_SPEC_POINTER (pspec)) {
gpointer *member = &G_STRUCT_MEMBER (gpointer, object,
argument_class->offset);
else if( G_IS_PARAM_SPEC_POINTER( pspec ) ) {
gpointer *member = &G_STRUCT_MEMBER( gpointer, object,
argument_class->offset );
g_value_set_pointer (value, *member);
g_value_set_pointer( value, *member );
}
else if (G_IS_PARAM_SPEC_BOXED (pspec)) {
gpointer *member = &G_STRUCT_MEMBER (gpointer, object,
argument_class->offset);
else if( G_IS_PARAM_SPEC_BOXED( pspec ) ) {
gpointer *member = &G_STRUCT_MEMBER( gpointer, object,
argument_class->offset );
/* Copy the boxed into our pointer (will use eg.
* vips__object_vector_dup ()).
*/
g_value_set_boxed (value, *member);
g_value_set_boxed( value, *member );
}
else {
g_warning ("%s: unimplemented property type", G_STRLOC);
g_warning( "%s: unimplemented property type", G_STRLOC );
}
}
static GObject *
vips_object_constructor( GType gtype,
guint n_properties, GObjectConstructParam *properties )
{
GObject *obj;
#ifdef DEBUG
printf( "vips_object_constructor\n" );
#endif /*DEBUG*/
/* This will build the object and set the constructor params.
*/
obj = G_OBJECT_CLASS( vips_object_parent_class )->constructor(
gtype, n_properties, properties );
/* Check exactly all required params have been set.
*/
#ifdef DEBUG
printf( "vips_object_constructor: checking params\n" );
#endif /*DEBUG*/
/* Set something to indicate that we have constructed, then check that
* in set_property to make sure we only set those during construct.
*/
return( obj );
}
static void
vips_object_real_changed( VipsObject *object )
{
@ -645,6 +671,7 @@ vips_object_class_init( VipsObjectClass *class )
gobject_class->finalize = vips_object_finalize;
gobject_class->set_property = vips_object_set_property;
gobject_class->get_property = vips_object_get_property;
gobject_class->constructor = vips_object_constructor;
class->changed = vips_object_real_changed;
class->print_class = vips_object_real_print_class;