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pdb, libgimp: add gimp_load_procedure_set_thumbnail_loader() 

and move the old API to gimplegacy.[ch]
This commit is contained in:
Michael Natterer 2019-08-11 14:27:41 +02:00
parent 84629cc1d0
commit fc065f8add
8 changed files with 101 additions and 14 deletions
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2
libgimp/gimp.def
View File

@ -569,9 +569,11 @@ EXPORTS
gimp_layer_set_opacity
gimp_layer_set_show_mask
gimp_load_procedure_get_handles_raw
gimp_load_procedure_get_thumbnail_loader
gimp_load_procedure_get_type
gimp_load_procedure_new
gimp_load_procedure_set_handles_raw
gimp_load_procedure_set_thumbnail_loader
gimp_main
gimp_main_legacy
gimp_message

4
libgimp/gimpfileops_pdb.c
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@ -616,7 +616,7 @@ _gimp_register_file_handler_raw (const gchar *procedure_name)
}
/**
* gimp_register_thumbnail_loader:
* _gimp_register_thumbnail_loader:
* @load_proc: The name of the procedure the thumbnail loader with.
* @thumb_proc: The name of the thumbnail load procedure.
*
@ -634,7 +634,7 @@ _gimp_register_file_handler_raw (const gchar *procedure_name)
* Since: 2.2
**/
gboolean
gimp_register_thumbnail_loader (const gchar *load_proc,
_gimp_register_thumbnail_loader (const gchar *load_proc,
const gchar *thumb_proc)
{
GimpPDB *pdb = gimp_get_pdb ();

2
libgimp/gimpfileops_pdb.h
View File

@ -65,7 +65,7 @@ G_GNUC_INTERNAL gboolean _gimp_register_file_handler_mime (const gchar *proc
const gchar *mime_types);
G_GNUC_INTERNAL gboolean _gimp_register_file_handler_uri (const gchar *procedure_name);
G_GNUC_INTERNAL gboolean _gimp_register_file_handler_raw (const gchar *procedure_name);
gboolean gimp_register_thumbnail_loader (const gchar *load_proc,
G_GNUC_INTERNAL gboolean _gimp_register_thumbnail_loader (const gchar *load_proc,
const gchar *thumb_proc);

27
libgimp/gimplegacy.c
View File

@ -1396,6 +1396,33 @@ gimp_register_file_handler_raw (const gchar *procedure_name)
return _gimp_register_file_handler_raw (procedure_name);
}
/**
* gimp_register_thumbnail_loader:
* @load_proc: The name of the procedure the thumbnail loader with.
* @thumb_proc: The name of the thumbnail load procedure.
*
* Associates a thumbnail loader with a file load procedure.
*
* Some file formats allow for embedded thumbnails, other file formats
* contain a scalable image or provide the image data in different
* resolutions. A file plug-in for such a format may register a special
* procedure that allows GIMP to load a thumbnail preview of the image.
* This procedure is then associated with the standard load procedure
* using this function.
*
* Returns: TRUE on success.
*
* Since: 2.2
**/
gboolean
gimp_register_thumbnail_loader (const gchar *load_proc,
const gchar *thumb_proc)
{
ASSERT_NO_PLUG_IN_EXISTS (G_STRFUNC);
return _gimp_register_thumbnail_loader (load_proc, thumb_proc);
}
/**
* gimp_pdb_temp_name:
*

2
libgimp/gimplegacy.h
View File

@ -328,6 +328,8 @@ gboolean gimp_register_file_handler_mime (const gchar *procedure_name,
const gchar *mime_types);
gboolean gimp_register_file_handler_uri (const gchar *procedure_name);
gboolean gimp_register_file_handler_raw (const gchar *procedure_name);
gboolean gimp_register_thumbnail_loader (const gchar *load_proc,
const gchar *thumb_proc);
/* pdb stuff that should now be done using GimpPDB
*/

50
libgimp/gimploadprocedure.c
View File

@ -34,6 +34,7 @@ struct _GimpLoadProcedurePrivate
GDestroyNotify run_data_destroy;
gboolean handles_raw;
gchar *thumbnail_proc;
};
@ -111,6 +112,8 @@ gimp_load_procedure_finalize (GObject *object)
if (procedure->priv->run_data_destroy)
procedure->priv->run_data_destroy (procedure->priv->run_data);
g_clear_pointer (&procedure->priv->thumbnail_proc, g_free);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@ -153,6 +156,10 @@ gimp_load_procedure_install (GimpProcedure *procedure)
if (load_proc->priv->handles_raw)
_gimp_register_file_handler_raw (gimp_procedure_get_name (procedure));
if (load_proc->priv->thumbnail_proc)
_gimp_register_thumbnail_loader (gimp_procedure_get_name (procedure),
load_proc->priv->thumbnail_proc);
}
static GimpValueArray *
@ -260,3 +267,46 @@ gimp_load_procedure_get_handles_raw (GimpLoadProcedure *procedure)
return procedure->priv->handles_raw;
}
/**
* gimp_load_procedure_set_thumbnail_loader:
* @procedure: A #GimpLoadProcedure.
* @thumbnail_proc: The name of the thumbnail load procedure.
*
* Associates a thumbnail loader with a file load procedure.
*
* Some file formats allow for embedded thumbnails, other file formats
* contain a scalable image or provide the image data in different
* resolutions. A file plug-in for such a format may register a
* special procedure that allows GIMP to load a thumbnail preview of
* the image. This procedure is then associated with the standard
* load procedure using this function.
*
* Since: 3.0
**/
void
gimp_load_procedure_set_thumbnail_loader (GimpLoadProcedure *procedure,
const gchar *thumbnail_proc)
{
g_return_if_fail (GIMP_IS_LOAD_PROCEDURE (procedure));
g_free (procedure->priv->thumbnail_proc);
procedure->priv->thumbnail_proc = g_strdup (thumbnail_proc);
}
/**
* gimp_load_procedure_get_thumbnail_loader:
* @procedure: A #GimpLoadProcedure.
*
* Returns: The procedure's thumbnail loader procedure as set with
* gimp_load_procedure_set_thumbnail_procedure().
*
* Since: 3.0
**/
const gchar *
gimp_load_procedure_get_thumbnail_loader (GimpLoadProcedure *procedure)
{
g_return_val_if_fail (GIMP_IS_LOAD_PROCEDURE (procedure), NULL);
return procedure->priv->thumbnail_proc;
}

4
libgimp/gimploadprocedure.h
View File

@ -89,6 +89,10 @@ void gimp_load_procedure_set_handles_raw (GimpLoadProcedure *procedur
gboolean handles_raw);
gboolean gimp_load_procedure_get_handles_raw (GimpLoadProcedure *procedure);
void gimp_load_procedure_set_thumbnail_loader (GimpLoadProcedure *procedure,
const gchar *thumbnail_proc);
const gchar * gimp_load_procedure_get_thumbnail_loader (GimpLoadProcedure *procedure);
G_END_DECLS

2
pdb/groups/fileops.pdb
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@ -712,6 +712,8 @@ HELP
&neo_pdb_misc('2004', '2.2');
$lib_private = 1;
@inargs = (
{ name => 'load_proc', type => 'string', non_empty => 1,
desc => "The name of the procedure the thumbnail loader with." },