gboolean
gimp_plug_in_manager_register_thumb_loader (GimpPlugInManager *manager,
const gchar *load_proc,
const gchar *thumb_proc)
{
GimpPlugInProcedure *file_proc;
GSList *list;
g_return_val_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager), FALSE);
g_return_val_if_fail (load_proc, FALSE);
g_return_val_if_fail (thumb_proc, FALSE);
if (manager->current_plug_in && manager->current_plug_in->plug_in_def)
list = manager->current_plug_in->plug_in_def->procedures;
else
list = manager->plug_in_procedures;
file_proc = gimp_plug_in_procedure_find (list, load_proc);
if (! file_proc)
return FALSE;
gimp_plug_in_procedure_set_thumb_loader (file_proc, thumb_proc);
return TRUE;
}
void
gimp_plug_in_add_temp_proc (GimpPlugIn *plug_in,
GimpTemporaryProcedure *proc)
{
GimpPlugInProcedure *overridden;
const gchar *locale_domain;
const gchar *help_domain;
g_return_if_fail (GIMP_IS_PLUG_IN (plug_in));
g_return_if_fail (GIMP_IS_TEMPORARY_PROCEDURE (proc));
overridden = gimp_plug_in_procedure_find (plug_in->temp_procedures,
gimp_object_get_name (proc));
if (overridden)
gimp_plug_in_remove_temp_proc (plug_in,
GIMP_TEMPORARY_PROCEDURE (overridden));
locale_domain = gimp_plug_in_manager_get_locale_domain (plug_in->manager,
plug_in->prog,
NULL);
help_domain = gimp_plug_in_manager_get_help_domain (plug_in->manager,
plug_in->prog,
NULL);
gimp_plug_in_procedure_set_locale_domain (GIMP_PLUG_IN_PROCEDURE (proc),
locale_domain);
gimp_plug_in_procedure_set_help_domain (GIMP_PLUG_IN_PROCEDURE (proc),
help_domain);
plug_in->temp_procedures = g_slist_prepend (plug_in->temp_procedures,
g_object_ref (proc));
gimp_plug_in_manager_add_temp_proc (plug_in->manager, proc);
}
void
gimp_plug_in_def_add_procedure (GimpPlugInDef *plug_in_def,
GimpPlugInProcedure *proc)
{
GimpPlugInProcedure *overridden;
g_return_if_fail (GIMP_IS_PLUG_IN_DEF (plug_in_def));
g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc));
overridden = gimp_plug_in_procedure_find (plug_in_def->procedures,
gimp_object_get_name (proc));
if (overridden)
gimp_plug_in_def_remove_procedure (plug_in_def, overridden);
proc->mtime = plug_in_def->mtime;
gimp_plug_in_procedure_set_locale_domain (proc,
plug_in_def->locale_domain_name);
gimp_plug_in_procedure_set_help_domain (proc,
plug_in_def->help_domain_name);
plug_in_def->procedures = g_slist_append (plug_in_def->procedures,
g_object_ref (proc));
}
gboolean
gimp_plug_in_manager_register_mime_type (GimpPlugInManager *manager,
const gchar *name,
const gchar *mime_type)
{
GimpPlugInProcedure *file_proc;
GSList *list;
g_return_val_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager), FALSE);
g_return_val_if_fail (name != NULL, FALSE);
g_return_val_if_fail (mime_type != NULL, FALSE);
if (manager->current_plug_in && manager->current_plug_in->plug_in_def)
list = manager->current_plug_in->plug_in_def->procedures;
else
list = manager->plug_in_procedures;
file_proc = gimp_plug_in_procedure_find (list, name);
if (! file_proc)
return FALSE;
gimp_plug_in_procedure_set_mime_type (file_proc, mime_type);
return TRUE;
}
gboolean
gimp_plug_in_manager_register_save_handler (GimpPlugInManager *manager,
const gchar *name,
const gchar *extensions,
const gchar *prefixes)
{
GimpPlugInProcedure *file_proc;
GimpProcedure *procedure;
GSList *list;
g_return_val_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager), FALSE);
g_return_val_if_fail (name != NULL, FALSE);
if (manager->current_plug_in && manager->current_plug_in->plug_in_def)
list = manager->current_plug_in->plug_in_def->procedures;
else
list = manager->plug_in_procedures;
file_proc = gimp_plug_in_procedure_find (list, name);
if (! file_proc)
{
gimp_message (manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"attempt to register nonexistent save handler \"%s\"",
name);
return FALSE;
}
procedure = GIMP_PROCEDURE (file_proc);
if ((procedure->num_args < 5) ||
! GIMP_IS_PARAM_SPEC_INT32 (procedure->args[0]) ||
! GIMP_IS_PARAM_SPEC_IMAGE_ID (procedure->args[1]) ||
! GIMP_IS_PARAM_SPEC_DRAWABLE_ID (procedure->args[2]) ||
! G_IS_PARAM_SPEC_STRING (procedure->args[3]) ||
! G_IS_PARAM_SPEC_STRING (procedure->args[4]))
{
gimp_message (manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"save handler \"%s\" does not take the standard "
"save handler args", name);
return FALSE;
}
gimp_plug_in_procedure_set_file_proc (file_proc,
extensions, prefixes, NULL);
if (file_procedure_in_group (file_proc, FILE_PROCEDURE_GROUP_SAVE))
{
if (! g_slist_find (manager->save_procs, file_proc))
manager->save_procs = g_slist_prepend (manager->save_procs, file_proc);
}
if (file_procedure_in_group (file_proc, FILE_PROCEDURE_GROUP_EXPORT))
{
if (! g_slist_find (manager->export_procs, file_proc))
manager->export_procs = g_slist_prepend (manager->export_procs, file_proc);
}
return TRUE;
}
gboolean
gimp_plug_in_manager_register_load_handler (GimpPlugInManager *manager,
const gchar *name,
const gchar *extensions,
const gchar *prefixes,
const gchar *magics)
{
GimpPlugInProcedure *file_proc;
GimpProcedure *procedure;
GSList *list;
g_return_val_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager), FALSE);
g_return_val_if_fail (name != NULL, FALSE);
if (manager->current_plug_in && manager->current_plug_in->plug_in_def)
list = manager->current_plug_in->plug_in_def->procedures;
else
list = manager->plug_in_procedures;
file_proc = gimp_plug_in_procedure_find (list, name);
if (! file_proc)
{
gimp_message (manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"attempt to register nonexistent load handler \"%s\"",
name);
return FALSE;
}
procedure = GIMP_PROCEDURE (file_proc);
if ((procedure->num_args < 3) ||
(procedure->num_values < 1) ||
! GIMP_IS_PARAM_SPEC_INT32 (procedure->args[0]) ||
! G_IS_PARAM_SPEC_STRING (procedure->args[1]) ||
! G_IS_PARAM_SPEC_STRING (procedure->args[2]) ||
! GIMP_IS_PARAM_SPEC_IMAGE_ID (procedure->values[0]))
{
gimp_message (manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"load handler \"%s\" does not take the standard "
"load handler args", name);
return FALSE;
}
gimp_plug_in_procedure_set_file_proc (file_proc,
extensions, prefixes, magics);
if (! g_slist_find (manager->load_procs, file_proc))
manager->load_procs = g_slist_prepend (manager->load_procs, file_proc);
return TRUE;
}
static GValueArray *
plugin_icon_register_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GValueArray *args,
GError **error)
{
gboolean success = TRUE;
const gchar *procedure_name;
gint32 icon_type;
gint32 icon_data_length;
const guint8 *icon_data;
procedure_name = g_value_get_string (&args->values[0]);
icon_type = g_value_get_enum (&args->values[1]);
icon_data_length = g_value_get_int (&args->values[2]);
icon_data = gimp_value_get_int8array (&args->values[3]);
if (success)
{
GimpPlugIn *plug_in = gimp->plug_in_manager->current_plug_in;
if (plug_in && plug_in->call_mode == GIMP_PLUG_IN_CALL_QUERY)
{
GimpPlugInProcedure *proc;
gchar *canonical;
canonical = gimp_canonicalize_identifier (procedure_name);
proc = gimp_plug_in_procedure_find (plug_in->plug_in_def->procedures,
canonical);
g_free (canonical);
if (proc)
gimp_plug_in_procedure_set_icon (proc, icon_type,
icon_data, icon_data_length);
else
success = FALSE;
}
else
{
success = FALSE;
}
}
return gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
}
static void
gimp_plug_in_handle_proc_uninstall (GimpPlugIn *plug_in,
GPProcUninstall *proc_uninstall)
{
GimpPlugInProcedure *proc;
gchar *canonical;
g_return_if_fail (proc_uninstall != NULL);
g_return_if_fail (proc_uninstall->name != NULL);
canonical = gimp_canonicalize_identifier (proc_uninstall->name);
proc = gimp_plug_in_procedure_find (plug_in->temp_procedures, canonical);
if (proc)
gimp_plug_in_remove_temp_proc (plug_in, GIMP_TEMPORARY_PROCEDURE (proc));
g_free (canonical);
}
/* called from the PDB (gimp_plugin_menu_register) */
gboolean
gimp_plug_in_menu_register (GimpPlugIn *plug_in,
const gchar *proc_name,
const gchar *menu_path)
{
GimpPlugInProcedure *proc = NULL;
GError *error = NULL;
g_return_val_if_fail (GIMP_IS_PLUG_IN (plug_in), FALSE);
g_return_val_if_fail (proc_name != NULL, FALSE);
g_return_val_if_fail (menu_path != NULL, FALSE);
if (plug_in->plug_in_def)
proc = gimp_plug_in_procedure_find (plug_in->plug_in_def->procedures,
proc_name);
if (! proc)
proc = gimp_plug_in_procedure_find (plug_in->temp_procedures, proc_name);
if (! proc)
{
gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"Plug-in \"%s\"\n(%s)\n"
"attempted to register the menu item \"%s\" "
"for the procedure \"%s\".\n"
"It has however not installed that procedure. This "
"is not allowed.",
gimp_object_get_name (plug_in),
gimp_filename_to_utf8 (plug_in->prog),
menu_path, proc_name);
return FALSE;
}
switch (GIMP_PROCEDURE (proc)->proc_type)
{
case GIMP_INTERNAL:
return FALSE;
case GIMP_PLUGIN:
case GIMP_EXTENSION:
if (plug_in->call_mode != GIMP_PLUG_IN_CALL_QUERY &&
plug_in->call_mode != GIMP_PLUG_IN_CALL_INIT)
return FALSE;
case GIMP_TEMPORARY:
break;
}
if (! proc->menu_label)
{
gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"Plug-in \"%s\"\n(%s)\n"
"attempted to register the menu item \"%s\" "
"for procedure \"%s\".\n"
"The menu label given in gimp_install_procedure() "
"already contained a path. To make this work, "
"pass just the menu's label to "
"gimp_install_procedure().",
gimp_object_get_name (plug_in),
gimp_filename_to_utf8 (plug_in->prog),
menu_path, proc_name);
return FALSE;
}
if (! strlen (proc->menu_label))
{
gimp_message (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
"Plug-in \"%s\"\n(%s)\n"
"attempted to register the procedure \"%s\" "
"in the menu \"%s\", but the procedure has no label. "
"This is not allowed.",
gimp_object_get_name (plug_in),
gimp_filename_to_utf8 (plug_in->prog),
proc_name, menu_path);
return FALSE;
}
if (! gimp_plug_in_procedure_add_menu_path (proc, menu_path, &error))
{
gimp_message_literal (plug_in->manager->gimp, NULL, GIMP_MESSAGE_ERROR,
error->message);
g_clear_error (&error);
return FALSE;
}
return TRUE;
}