From e42129241681dde7adae7d20697e7b421682fbb4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:23:22 +0200 Subject: Adding upstream version 2.10.22. Signed-off-by: Daniel Baumann --- app/plug-in/gimppluginprocedure.c | 1293 +++++++++++++++++++++++++++++++++++++ 1 file changed, 1293 insertions(+) create mode 100644 app/plug-in/gimppluginprocedure.c (limited to 'app/plug-in/gimppluginprocedure.c') diff --git a/app/plug-in/gimppluginprocedure.c b/app/plug-in/gimppluginprocedure.c new file mode 100644 index 0000000..db7d240 --- /dev/null +++ b/app/plug-in/gimppluginprocedure.c @@ -0,0 +1,1293 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * gimppluginprocedure.c + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include "config.h" + +#include + +#include +#include + +#include "libgimpbase/gimpbase.h" + +#include "plug-in-types.h" + +#include "gegl/gimp-babl-compat.h" + +#include "core/gimp.h" +#include "core/gimp-memsize.h" +#include "core/gimpdrawable.h" +#include "core/gimpmarshal.h" +#include "core/gimpparamspecs.h" + +#include "file/file-utils.h" + +#define __YES_I_NEED_GIMP_PLUG_IN_MANAGER_CALL__ +#include "gimppluginmanager-call.h" + +#include "gimppluginerror.h" +#include "gimppluginprocedure.h" +#include "plug-in-menu-path.h" + +#include "gimp-intl.h" + + +enum +{ + MENU_PATH_ADDED, + LAST_SIGNAL +}; + + +static void gimp_plug_in_procedure_finalize (GObject *object); + +static gint64 gimp_plug_in_procedure_get_memsize (GimpObject *object, + gint64 *gui_size); + +static gchar * gimp_plug_in_procedure_get_description (GimpViewable *viewable, + gchar **tooltip); + +static const gchar * gimp_plug_in_procedure_get_label (GimpProcedure *procedure); +static const gchar * gimp_plug_in_procedure_get_menu_label + (GimpProcedure *procedure); +static const gchar * gimp_plug_in_procedure_get_blurb (GimpProcedure *procedure); +static const gchar * gimp_plug_in_procedure_get_help_id(GimpProcedure *procedure); +static gboolean gimp_plug_in_procedure_get_sensitive (GimpProcedure *procedure, + GimpObject *object, + const gchar **tooltip); +static GimpValueArray * gimp_plug_in_procedure_execute (GimpProcedure *procedure, + Gimp *gimp, + GimpContext *context, + GimpProgress *progress, + GimpValueArray *args, + GError **error); +static void gimp_plug_in_procedure_execute_async (GimpProcedure *procedure, + Gimp *gimp, + GimpContext *context, + GimpProgress *progress, + GimpValueArray *args, + GimpObject *display); + +static GFile * gimp_plug_in_procedure_real_get_file (GimpPlugInProcedure *procedure); + +static gboolean gimp_plug_in_procedure_validate_args (GimpPlugInProcedure *proc, + Gimp *gimp, + GimpValueArray *args, + GError **error); + + +G_DEFINE_TYPE (GimpPlugInProcedure, gimp_plug_in_procedure, + GIMP_TYPE_PROCEDURE) + +#define parent_class gimp_plug_in_procedure_parent_class + +static guint gimp_plug_in_procedure_signals[LAST_SIGNAL] = { 0 }; + + +static void +gimp_plug_in_procedure_class_init (GimpPlugInProcedureClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass); + GimpViewableClass *viewable_class = GIMP_VIEWABLE_CLASS (klass); + GimpProcedureClass *proc_class = GIMP_PROCEDURE_CLASS (klass); + + gimp_plug_in_procedure_signals[MENU_PATH_ADDED] = + g_signal_new ("menu-path-added", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GimpPlugInProcedureClass, menu_path_added), + NULL, NULL, + gimp_marshal_VOID__STRING, + G_TYPE_NONE, 1, + G_TYPE_STRING); + + object_class->finalize = gimp_plug_in_procedure_finalize; + + gimp_object_class->get_memsize = gimp_plug_in_procedure_get_memsize; + + viewable_class->default_icon_name = "system-run"; + viewable_class->get_description = gimp_plug_in_procedure_get_description; + + proc_class->get_label = gimp_plug_in_procedure_get_label; + proc_class->get_menu_label = gimp_plug_in_procedure_get_menu_label; + proc_class->get_blurb = gimp_plug_in_procedure_get_blurb; + proc_class->get_help_id = gimp_plug_in_procedure_get_help_id; + proc_class->get_sensitive = gimp_plug_in_procedure_get_sensitive; + proc_class->execute = gimp_plug_in_procedure_execute; + proc_class->execute_async = gimp_plug_in_procedure_execute_async; + + klass->get_file = gimp_plug_in_procedure_real_get_file; + klass->menu_path_added = NULL; +} + +static void +gimp_plug_in_procedure_init (GimpPlugInProcedure *proc) +{ + GIMP_PROCEDURE (proc)->proc_type = GIMP_PLUGIN; + + proc->icon_data_length = -1; +} + +static void +gimp_plug_in_procedure_finalize (GObject *object) +{ + GimpPlugInProcedure *proc = GIMP_PLUG_IN_PROCEDURE (object); + + g_object_unref (proc->file); + g_free (proc->menu_label); + + g_list_free_full (proc->menu_paths, (GDestroyNotify) g_free); + + g_free (proc->label); + g_free (proc->help_id); + + g_free (proc->icon_data); + g_free (proc->image_types); + g_free (proc->image_types_tooltip); + + g_free (proc->extensions); + g_free (proc->prefixes); + g_free (proc->magics); + g_free (proc->mime_types); + + g_slist_free_full (proc->extensions_list, (GDestroyNotify) g_free); + g_slist_free_full (proc->prefixes_list, (GDestroyNotify) g_free); + g_slist_free_full (proc->magics_list, (GDestroyNotify) g_free); + g_slist_free_full (proc->mime_types_list, (GDestroyNotify) g_free); + + g_free (proc->thumb_loader); + + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static gint64 +gimp_plug_in_procedure_get_memsize (GimpObject *object, + gint64 *gui_size) +{ + GimpPlugInProcedure *proc = GIMP_PLUG_IN_PROCEDURE (object); + gint64 memsize = 0; + GList *list; + GSList *slist; + + memsize += gimp_g_object_get_memsize (G_OBJECT (proc->file)); + memsize += gimp_string_get_memsize (proc->menu_label); + + for (list = proc->menu_paths; list; list = g_list_next (list)) + memsize += sizeof (GList) + gimp_string_get_memsize (list->data); + + switch (proc->icon_type) + { + case GIMP_ICON_TYPE_ICON_NAME: + case GIMP_ICON_TYPE_IMAGE_FILE: + memsize += gimp_string_get_memsize ((const gchar *) proc->icon_data); + break; + + case GIMP_ICON_TYPE_INLINE_PIXBUF: + memsize += proc->icon_data_length; + break; + } + + memsize += gimp_string_get_memsize (proc->extensions); + memsize += gimp_string_get_memsize (proc->prefixes); + memsize += gimp_string_get_memsize (proc->magics); + memsize += gimp_string_get_memsize (proc->mime_types); + memsize += gimp_string_get_memsize (proc->thumb_loader); + + for (slist = proc->extensions_list; slist; slist = g_slist_next (slist)) + memsize += sizeof (GSList) + gimp_string_get_memsize (slist->data); + + for (slist = proc->prefixes_list; slist; slist = g_slist_next (slist)) + memsize += sizeof (GSList) + gimp_string_get_memsize (slist->data); + + for (slist = proc->magics_list; slist; slist = g_slist_next (slist)) + memsize += sizeof (GSList) + gimp_string_get_memsize (slist->data); + + for (slist = proc->mime_types_list; slist; slist = g_slist_next (slist)) + memsize += sizeof (GSList) + gimp_string_get_memsize (slist->data); + + return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object, + gui_size); +} + +static gchar * +gimp_plug_in_procedure_get_description (GimpViewable *viewable, + gchar **tooltip) +{ + GimpProcedure *procedure = GIMP_PROCEDURE (viewable); + + if (tooltip) + *tooltip = g_strdup (gimp_procedure_get_blurb (procedure)); + + return g_strdup (gimp_procedure_get_label (procedure)); +} + +static const gchar * +gimp_plug_in_procedure_get_label (GimpProcedure *procedure) +{ + GimpPlugInProcedure *proc = GIMP_PLUG_IN_PROCEDURE (procedure); + const gchar *path; + gchar *stripped; + gchar *ellipsis; + gchar *label; + + if (proc->label) + return proc->label; + + if (proc->menu_label) + path = dgettext (gimp_plug_in_procedure_get_locale_domain (proc), + proc->menu_label); + else if (proc->menu_paths) + path = dgettext (gimp_plug_in_procedure_get_locale_domain (proc), + proc->menu_paths->data); + else + return NULL; + + stripped = gimp_strip_uline (path); + + if (proc->menu_label) + label = g_strdup (stripped); + else + label = g_path_get_basename (stripped); + + g_free (stripped); + + ellipsis = strstr (label, "..."); + + if (! ellipsis) + ellipsis = strstr (label, "\342\200\246" /* U+2026 HORIZONTAL ELLIPSIS */); + + if (ellipsis && ellipsis == (label + strlen (label) - 3)) + *ellipsis = '\0'; + + proc->label = label; + + return proc->label; +} + +static const gchar * +gimp_plug_in_procedure_get_menu_label (GimpProcedure *procedure) +{ + GimpPlugInProcedure *proc = GIMP_PLUG_IN_PROCEDURE (procedure); + + if (proc->menu_label) + { + return dgettext (gimp_plug_in_procedure_get_locale_domain (proc), + proc->menu_label); + } + else if (proc->menu_paths) + { + const gchar *translated; + + translated = dgettext (gimp_plug_in_procedure_get_locale_domain (proc), + proc->menu_paths->data); + + translated = strrchr (translated, '/'); + + if (translated) + return translated + 1; + } + + return GIMP_PROCEDURE_CLASS (parent_class)->get_menu_label (procedure); +} + +static const gchar * +gimp_plug_in_procedure_get_blurb (GimpProcedure *procedure) +{ + GimpPlugInProcedure *proc = GIMP_PLUG_IN_PROCEDURE (procedure); + + /* do not to pass the empty string to gettext() */ + if (procedure->blurb && strlen (procedure->blurb)) + return dgettext (gimp_plug_in_procedure_get_locale_domain (proc), + procedure->blurb); + + return NULL; +} + +static const gchar * +gimp_plug_in_procedure_get_help_id (GimpProcedure *procedure) +{ + GimpPlugInProcedure *proc = GIMP_PLUG_IN_PROCEDURE (procedure); + const gchar *domain; + + if (proc->help_id) + return proc->help_id; + + domain = gimp_plug_in_procedure_get_help_domain (proc); + + if (domain) + proc->help_id = g_strconcat (domain, "?", gimp_object_get_name (proc), NULL); + else + proc->help_id = g_strdup (gimp_object_get_name (proc)); + + return proc->help_id; +} + +static gboolean +gimp_plug_in_procedure_get_sensitive (GimpProcedure *procedure, + GimpObject *object, + const gchar **tooltip) +{ + GimpPlugInProcedure *proc = GIMP_PLUG_IN_PROCEDURE (procedure); + GimpDrawable *drawable; + GimpImageType image_type = -1; + gboolean sensitive = FALSE; + + g_return_val_if_fail (object == NULL || GIMP_IS_DRAWABLE (object), FALSE); + + drawable = GIMP_DRAWABLE (object); + + if (drawable) + { + const Babl *format = gimp_drawable_get_format (drawable); + + image_type = gimp_babl_format_get_image_type (format); + } + + switch (image_type) + { + case GIMP_RGB_IMAGE: + sensitive = proc->image_types_val & GIMP_PLUG_IN_RGB_IMAGE; + break; + case GIMP_RGBA_IMAGE: + sensitive = proc->image_types_val & GIMP_PLUG_IN_RGBA_IMAGE; + break; + case GIMP_GRAY_IMAGE: + sensitive = proc->image_types_val & GIMP_PLUG_IN_GRAY_IMAGE; + break; + case GIMP_GRAYA_IMAGE: + sensitive = proc->image_types_val & GIMP_PLUG_IN_GRAYA_IMAGE; + break; + case GIMP_INDEXED_IMAGE: + sensitive = proc->image_types_val & GIMP_PLUG_IN_INDEXED_IMAGE; + break; + case GIMP_INDEXEDA_IMAGE: + sensitive = proc->image_types_val & GIMP_PLUG_IN_INDEXEDA_IMAGE; + break; + default: + break; + } + + if (! sensitive) + *tooltip = proc->image_types_tooltip; + + return sensitive ? TRUE : FALSE; +} + +static GimpValueArray * +gimp_plug_in_procedure_execute (GimpProcedure *procedure, + Gimp *gimp, + GimpContext *context, + GimpProgress *progress, + GimpValueArray *args, + GError **error) +{ + GimpPlugInProcedure *plug_in_procedure = GIMP_PLUG_IN_PROCEDURE (procedure); + GError *pdb_error = NULL; + + if (! gimp_plug_in_procedure_validate_args (plug_in_procedure, gimp, + args, &pdb_error)) + { + GimpValueArray *return_vals; + + return_vals = gimp_procedure_get_return_values (procedure, FALSE, + pdb_error); + g_propagate_error (error, pdb_error); + + return return_vals; + } + + if (procedure->proc_type == GIMP_INTERNAL) + return GIMP_PROCEDURE_CLASS (parent_class)->execute (procedure, gimp, + context, progress, + args, error); + + return gimp_plug_in_manager_call_run (gimp->plug_in_manager, + context, progress, + GIMP_PLUG_IN_PROCEDURE (procedure), + args, TRUE, NULL); +} + +static void +gimp_plug_in_procedure_execute_async (GimpProcedure *procedure, + Gimp *gimp, + GimpContext *context, + GimpProgress *progress, + GimpValueArray *args, + GimpObject *display) +{ + GimpPlugInProcedure *plug_in_procedure = GIMP_PLUG_IN_PROCEDURE (procedure); + GError *error = NULL; + + if (gimp_plug_in_procedure_validate_args (plug_in_procedure, gimp, + args, &error)) + { + GimpValueArray *return_vals; + + return_vals = gimp_plug_in_manager_call_run (gimp->plug_in_manager, + context, progress, + plug_in_procedure, + args, FALSE, display); + + if (return_vals) + { + gimp_plug_in_procedure_handle_return_values (plug_in_procedure, + gimp, progress, + return_vals); + gimp_value_array_unref (return_vals); + } + } + else + { + gimp_message_literal (gimp, G_OBJECT (progress), GIMP_MESSAGE_ERROR, + error->message); + g_error_free (error); + } +} + +static GFile * +gimp_plug_in_procedure_real_get_file (GimpPlugInProcedure *procedure) +{ + return procedure->file; +} + +static gboolean +gimp_plug_in_procedure_validate_args (GimpPlugInProcedure *proc, + Gimp *gimp, + GimpValueArray *args, + GError **error) +{ + if (proc->file_proc && proc->handles_uri) + { + /* for file procedures that handle URIs, make sure that the + * passed string actually is an URI, not just a file path + * (bug 758685) + */ + GimpProcedure *procedure = GIMP_PROCEDURE (proc); + GValue *uri_value = NULL; + + 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])) + { + uri_value = gimp_value_array_index (args, 1); + } + else 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])) + { + uri_value = gimp_value_array_index (args, 3); + } + + if (uri_value) + { + GFile *file; + + file = file_utils_filename_to_file (gimp, + g_value_get_string (uri_value), + error); + + if (! file) + return FALSE; + + g_value_take_string (uri_value, g_file_get_uri (file)); + g_object_unref (file); + } + } + + return TRUE; +} + + +/* public functions */ + +GimpProcedure * +gimp_plug_in_procedure_new (GimpPDBProcType proc_type, + GFile *file) +{ + GimpPlugInProcedure *proc; + + g_return_val_if_fail (proc_type == GIMP_PLUGIN || + proc_type == GIMP_EXTENSION, NULL); + g_return_val_if_fail (G_IS_FILE (file), NULL); + + proc = g_object_new (GIMP_TYPE_PLUG_IN_PROCEDURE, NULL); + + proc->file = g_object_ref (file); + + GIMP_PROCEDURE (proc)->proc_type = proc_type; + + return GIMP_PROCEDURE (proc); +} + +GimpPlugInProcedure * +gimp_plug_in_procedure_find (GSList *list, + const gchar *proc_name) +{ + GSList *l; + + for (l = list; l; l = g_slist_next (l)) + { + GimpObject *object = l->data; + + if (! strcmp (proc_name, gimp_object_get_name (object))) + return GIMP_PLUG_IN_PROCEDURE (object); + } + + return NULL; +} + +GFile * +gimp_plug_in_procedure_get_file (GimpPlugInProcedure *proc) +{ + g_return_val_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc), NULL); + + return GIMP_PLUG_IN_PROCEDURE_GET_CLASS (proc)->get_file (proc); +} + +void +gimp_plug_in_procedure_set_locale_domain (GimpPlugInProcedure *proc, + const gchar *locale_domain) +{ + g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc)); + + proc->locale_domain = locale_domain ? g_quark_from_string (locale_domain) : 0; +} + +const gchar * +gimp_plug_in_procedure_get_locale_domain (GimpPlugInProcedure *proc) +{ + g_return_val_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc), NULL); + + return g_quark_to_string (proc->locale_domain); +} + +void +gimp_plug_in_procedure_set_help_domain (GimpPlugInProcedure *proc, + const gchar *help_domain) +{ + g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc)); + + proc->help_domain = help_domain ? g_quark_from_string (help_domain) : 0; +} + +const gchar * +gimp_plug_in_procedure_get_help_domain (GimpPlugInProcedure *proc) +{ + g_return_val_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc), NULL); + + return g_quark_to_string (proc->help_domain); +} + +gboolean +gimp_plug_in_procedure_add_menu_path (GimpPlugInProcedure *proc, + const gchar *menu_path, + GError **error) +{ + GimpProcedure *procedure; + gchar *basename = NULL; + const gchar *required = NULL; + gchar *p; + gchar *mapped_path; + + g_return_val_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc), FALSE); + g_return_val_if_fail (menu_path != NULL, FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + procedure = GIMP_PROCEDURE (proc); + + p = strchr (menu_path, '>'); + if (p == NULL || (*(++p) && *p != '/')) + { + basename = g_path_get_basename (gimp_file_get_utf8_name (proc->file)); + + g_set_error (error, GIMP_PLUG_IN_ERROR, GIMP_PLUG_IN_FAILED, + "Plug-in \"%s\"\n(%s)\n" + "attempted to install procedure \"%s\"\n" + "in the invalid menu location \"%s\".\n" + "The menu path must look like either \"\" " + "or \"/path/to/item\".", + basename, gimp_file_get_utf8_name (proc->file), + gimp_object_get_name (proc), + menu_path); + goto failure; + } + + if (g_str_has_prefix (menu_path, "") || + g_str_has_prefix (menu_path, "")) + { + if ((procedure->num_args < 1) || + ! GIMP_IS_PARAM_SPEC_INT32 (procedure->args[0])) + { + required = "INT32"; + goto failure; + } + } + else if (g_str_has_prefix (menu_path, "")) + { + if ((procedure->num_args < 3) || + ! GIMP_IS_PARAM_SPEC_INT32 (procedure->args[0]) || + ! GIMP_IS_PARAM_SPEC_IMAGE_ID (procedure->args[1]) || + ! (G_TYPE_FROM_INSTANCE (procedure->args[2]) + == GIMP_TYPE_PARAM_LAYER_ID || + G_TYPE_FROM_INSTANCE (procedure->args[2]) + == GIMP_TYPE_PARAM_DRAWABLE_ID)) + { + required = "INT32, IMAGE, (LAYER | DRAWABLE)"; + goto failure; + } + } + else if (g_str_has_prefix (menu_path, "")) + { + if ((procedure->num_args < 3) || + ! GIMP_IS_PARAM_SPEC_INT32 (procedure->args[0]) || + ! GIMP_IS_PARAM_SPEC_IMAGE_ID (procedure->args[1]) || + ! (G_TYPE_FROM_INSTANCE (procedure->args[2]) + == GIMP_TYPE_PARAM_CHANNEL_ID || + G_TYPE_FROM_INSTANCE (procedure->args[2]) + == GIMP_TYPE_PARAM_DRAWABLE_ID)) + { + required = "INT32, IMAGE, (CHANNEL | DRAWABLE)"; + goto failure; + } + } + else if (g_str_has_prefix (menu_path, "")) + { + if ((procedure->num_args < 3) || + ! GIMP_IS_PARAM_SPEC_INT32 (procedure->args[0]) || + ! GIMP_IS_PARAM_SPEC_IMAGE_ID (procedure->args[1]) || + ! GIMP_IS_PARAM_SPEC_VECTORS_ID (procedure->args[2])) + { + required = "INT32, IMAGE, VECTORS"; + goto failure; + } + } + else if (g_str_has_prefix (menu_path, "")) + { + if ((procedure->num_args < 2) || + ! GIMP_IS_PARAM_SPEC_INT32 (procedure->args[0]) || + ! GIMP_IS_PARAM_SPEC_IMAGE_ID (procedure->args[1])) + { + required = "INT32, IMAGE"; + goto failure; + } + } + else if (g_str_has_prefix (menu_path, "")) + { + if ((procedure->num_args < 3) || + ! GIMP_IS_PARAM_SPEC_INT32 (procedure->args[0]) || + ! G_IS_PARAM_SPEC_STRING (procedure->args[1]) || + ! G_IS_PARAM_SPEC_STRING (procedure->args[2])) + { + required = "INT32, STRING, STRING"; + goto failure; + } + + if ((procedure->num_values < 1) || + ! GIMP_IS_PARAM_SPEC_IMAGE_ID (procedure->values[0])) + { + required = "IMAGE"; + goto failure; + } + } + else if (g_str_has_prefix (menu_path, "")) + { + 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])) + { + required = "INT32, IMAGE, DRAWABLE, STRING, STRING"; + goto failure; + } + } + else if (g_str_has_prefix (menu_path, "") || + g_str_has_prefix (menu_path, "") || + g_str_has_prefix (menu_path, "") || + g_str_has_prefix (menu_path, "") || + g_str_has_prefix (menu_path, "") || + g_str_has_prefix (menu_path, "") || + g_str_has_prefix (menu_path, "") || + g_str_has_prefix (menu_path, "") || + g_str_has_prefix (menu_path, "")) + { + if ((procedure->num_args < 1) || + ! GIMP_IS_PARAM_SPEC_INT32 (procedure->args[0])) + { + required = "INT32"; + goto failure; + } + } + else + { + basename = g_path_get_basename (gimp_file_get_utf8_name (proc->file)); + + g_set_error (error, GIMP_PLUG_IN_ERROR, GIMP_PLUG_IN_FAILED, + "Plug-in \"%s\"\n(%s)\n" + "attempted to install procedure \"%s\" " + "in the invalid menu location \"%s\".\n" + "Use either \"\", " + "\"\", \"\", \"\", " + "\"\", \"\", \"\", " + "\"\", \"\", \"\", " + "\"\", \"\", \"\" " + "or \"\".", + basename, gimp_file_get_utf8_name (proc->file), + gimp_object_get_name (proc), + menu_path); + goto failure; + } + + g_free (basename); + + mapped_path = plug_in_menu_path_map (menu_path, NULL); + + proc->menu_paths = g_list_append (proc->menu_paths, mapped_path); + + g_signal_emit (proc, gimp_plug_in_procedure_signals[MENU_PATH_ADDED], 0, + mapped_path); + + return TRUE; + + failure: + if (required) + { + gchar *prefix = g_strdup (menu_path); + + p = strchr (prefix, '>') + 1; + *p = '\0'; + + basename = g_path_get_basename (gimp_file_get_utf8_name (proc->file)); + + g_set_error (error, GIMP_PLUG_IN_ERROR, GIMP_PLUG_IN_FAILED, + "Plug-in \"%s\"\n(%s)\n\n" + "attempted to install %s procedure \"%s\" " + "which does not take the standard %s plug-in's " + "arguments: (%s).", + basename, gimp_file_get_utf8_name (proc->file), + prefix, gimp_object_get_name (proc), prefix, + required); + + g_free (prefix); + } + + g_free (basename); + + return FALSE; +} + +void +gimp_plug_in_procedure_set_icon (GimpPlugInProcedure *proc, + GimpIconType icon_type, + const guint8 *icon_data, + gint icon_data_length) +{ + guint8 *data_copy = NULL; + + g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc)); + + switch (icon_type) + { + case GIMP_ICON_TYPE_ICON_NAME: + data_copy = (guint8 *) g_strdup ((gchar *) icon_data); + break; + + case GIMP_ICON_TYPE_INLINE_PIXBUF: + data_copy = g_memdup (icon_data, icon_data_length); + break; + + case GIMP_ICON_TYPE_IMAGE_FILE: + data_copy = (guint8 *) g_strdup ((gchar *) icon_data); + break; + + default: + g_return_if_reached (); + } + + gimp_plug_in_procedure_take_icon (proc, icon_type, + data_copy, icon_data_length); +} + +void +gimp_plug_in_procedure_take_icon (GimpPlugInProcedure *proc, + GimpIconType icon_type, + guint8 *icon_data, + gint icon_data_length) +{ + const gchar *icon_name = NULL; + GdkPixbuf *icon_pixbuf = NULL; + GError *error = NULL; + + g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc)); + + if (proc->icon_data) + { + g_free (proc->icon_data); + proc->icon_data_length = -1; + proc->icon_data = NULL; + } + + proc->icon_type = icon_type; + + switch (proc->icon_type) + { + case GIMP_ICON_TYPE_ICON_NAME: + proc->icon_data_length = -1; + proc->icon_data = icon_data; + + icon_name = (const gchar *) proc->icon_data; + break; + + case GIMP_ICON_TYPE_INLINE_PIXBUF: + proc->icon_data_length = icon_data_length; + proc->icon_data = icon_data; + + icon_pixbuf = gdk_pixbuf_new_from_inline (proc->icon_data_length, + proc->icon_data, TRUE, &error); + break; + + case GIMP_ICON_TYPE_IMAGE_FILE: + proc->icon_data_length = -1; + proc->icon_data = icon_data; + + icon_pixbuf = gdk_pixbuf_new_from_file ((gchar *) proc->icon_data, + &error); + break; + } + + if (! icon_pixbuf && error) + { + g_printerr ("gimp_plug_in_procedure_take_icon: %s\n", error->message); + g_clear_error (&error); + } + + gimp_viewable_set_icon_name (GIMP_VIEWABLE (proc), icon_name); + g_object_set (proc, "icon-pixbuf", icon_pixbuf, NULL); + + if (icon_pixbuf) + g_object_unref (icon_pixbuf); +} + +static GimpPlugInImageType +image_types_parse (const gchar *name, + const gchar *image_types) +{ + const gchar *type_spec = image_types; + GimpPlugInImageType types = 0; + + /* If the plug_in registers with image_type == NULL or "", return 0 + * By doing so it won't be touched by plug_in_set_menu_sensitivity() + */ + if (! image_types) + return types; + + while (*image_types) + { + while (*image_types && + ((*image_types == ' ') || + (*image_types == '\t') || + (*image_types == ','))) + image_types++; + + if (*image_types) + { + if (g_str_has_prefix (image_types, "RGBA")) + { + types |= GIMP_PLUG_IN_RGBA_IMAGE; + image_types += strlen ("RGBA"); + } + else if (g_str_has_prefix (image_types, "RGB*")) + { + types |= GIMP_PLUG_IN_RGB_IMAGE | GIMP_PLUG_IN_RGBA_IMAGE; + image_types += strlen ("RGB*"); + } + else if (g_str_has_prefix (image_types, "RGB")) + { + types |= GIMP_PLUG_IN_RGB_IMAGE; + image_types += strlen ("RGB"); + } + else if (g_str_has_prefix (image_types, "GRAYA")) + { + types |= GIMP_PLUG_IN_GRAYA_IMAGE; + image_types += strlen ("GRAYA"); + } + else if (g_str_has_prefix (image_types, "GRAY*")) + { + types |= GIMP_PLUG_IN_GRAY_IMAGE | GIMP_PLUG_IN_GRAYA_IMAGE; + image_types += strlen ("GRAY*"); + } + else if (g_str_has_prefix (image_types, "GRAY")) + { + types |= GIMP_PLUG_IN_GRAY_IMAGE; + image_types += strlen ("GRAY"); + } + else if (g_str_has_prefix (image_types, "INDEXEDA")) + { + types |= GIMP_PLUG_IN_INDEXEDA_IMAGE; + image_types += strlen ("INDEXEDA"); + } + else if (g_str_has_prefix (image_types, "INDEXED*")) + { + types |= GIMP_PLUG_IN_INDEXED_IMAGE | GIMP_PLUG_IN_INDEXEDA_IMAGE; + image_types += strlen ("INDEXED*"); + } + else if (g_str_has_prefix (image_types, "INDEXED")) + { + types |= GIMP_PLUG_IN_INDEXED_IMAGE; + image_types += strlen ("INDEXED"); + } + else if (g_str_has_prefix (image_types, "*")) + { + types |= (GIMP_PLUG_IN_RGB_IMAGE | GIMP_PLUG_IN_RGBA_IMAGE | + GIMP_PLUG_IN_GRAY_IMAGE | GIMP_PLUG_IN_GRAYA_IMAGE | + GIMP_PLUG_IN_INDEXED_IMAGE | GIMP_PLUG_IN_INDEXEDA_IMAGE); + image_types += strlen ("*"); + } + else + { + g_printerr ("%s: image-type contains unrecognizable parts:" + "'%s'\n", name, type_spec); + + /* skip to next token */ + while (*image_types && + *image_types != ' ' && + *image_types != '\t' && + *image_types != ',') + { + image_types++; + } + } + } + } + + return types; +} + +void +gimp_plug_in_procedure_set_image_types (GimpPlugInProcedure *proc, + const gchar *image_types) +{ + GList *types = NULL; + + g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc)); + + if (proc->image_types) + g_free (proc->image_types); + + proc->image_types = g_strdup (image_types); + proc->image_types_val = image_types_parse (gimp_object_get_name (proc), + proc->image_types); + + g_clear_pointer (&proc->image_types_tooltip, g_free); + + if (proc->image_types_val & + (GIMP_PLUG_IN_RGB_IMAGE | GIMP_PLUG_IN_RGBA_IMAGE)) + { + if ((proc->image_types_val & GIMP_PLUG_IN_RGB_IMAGE) && + (proc->image_types_val & GIMP_PLUG_IN_RGBA_IMAGE)) + { + types = g_list_prepend (types, _("RGB")); + } + else if (proc->image_types_val & GIMP_PLUG_IN_RGB_IMAGE) + { + types = g_list_prepend (types, _("RGB without alpha")); + } + else + { + types = g_list_prepend (types, _("RGB with alpha")); + } + } + + if (proc->image_types_val & + (GIMP_PLUG_IN_GRAY_IMAGE | GIMP_PLUG_IN_GRAYA_IMAGE)) + { + if ((proc->image_types_val & GIMP_PLUG_IN_GRAY_IMAGE) && + (proc->image_types_val & GIMP_PLUG_IN_GRAYA_IMAGE)) + { + types = g_list_prepend (types, _("Grayscale")); + } + else if (proc->image_types_val & GIMP_PLUG_IN_GRAY_IMAGE) + { + types = g_list_prepend (types, _("Grayscale without alpha")); + } + else + { + types = g_list_prepend (types, _("Grayscale with alpha")); + } + } + + if (proc->image_types_val & + (GIMP_PLUG_IN_INDEXED_IMAGE | GIMP_PLUG_IN_INDEXEDA_IMAGE)) + { + if ((proc->image_types_val & GIMP_PLUG_IN_INDEXED_IMAGE) && + (proc->image_types_val & GIMP_PLUG_IN_INDEXEDA_IMAGE)) + { + types = g_list_prepend (types, _("Indexed")); + } + else if (proc->image_types_val & GIMP_PLUG_IN_INDEXED_IMAGE) + { + types = g_list_prepend (types, _("Indexed without alpha")); + } + else + { + types = g_list_prepend (types, _("Indexed with alpha")); + } + } + + if (types) + { + GString *string; + GList *list; + + types = g_list_reverse (types); + + string = g_string_new (gimp_procedure_get_blurb (GIMP_PROCEDURE (proc))); + + g_string_append (string, "\n\n"); + g_string_append (string, _("This plug-in only works on the " + "following layer types:")); + g_string_append (string, "\n"); + + for (list = types; list; list = g_list_next (list)) + { + g_string_append (string, list->data); + + if (list->next) + g_string_append (string, ", "); + else + g_string_append (string, "."); + } + + g_list_free (types); + + proc->image_types_tooltip = g_string_free (string, FALSE); + } +} + +static GSList * +extensions_parse (gchar *extensions) +{ + GSList *list = NULL; + + /* extensions can be NULL. Avoid calling strtok if it is. */ + if (extensions) + { + gchar *extension; + gchar *next_token; + + /* work on a copy */ + extensions = g_strdup (extensions); + + next_token = extensions; + extension = strtok (next_token, " \t,"); + + while (extension) + { + list = g_slist_prepend (list, g_strdup (extension)); + extension = strtok (NULL, " \t,"); + } + + g_free (extensions); + } + + return g_slist_reverse (list); +} + +void +gimp_plug_in_procedure_set_file_proc (GimpPlugInProcedure *proc, + const gchar *extensions, + const gchar *prefixes, + const gchar *magics) +{ + GSList *list; + + g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc)); + + proc->file_proc = TRUE; + + /* extensions */ + + if (proc->extensions != extensions) + { + if (proc->extensions) + g_free (proc->extensions); + + proc->extensions = g_strdup (extensions); + } + + if (proc->extensions_list) + g_slist_free_full (proc->extensions_list, (GDestroyNotify) g_free); + + proc->extensions_list = extensions_parse (proc->extensions); + + /* prefixes */ + + if (proc->prefixes != prefixes) + { + if (proc->prefixes) + g_free (proc->prefixes); + + proc->prefixes = g_strdup (prefixes); + } + + if (proc->prefixes_list) + g_slist_free_full (proc->prefixes_list, (GDestroyNotify) g_free); + + proc->prefixes_list = extensions_parse (proc->prefixes); + + /* don't allow "file:" to be registered as prefix */ + for (list = proc->prefixes_list; list; list = g_slist_next (list)) + { + const gchar *prefix = list->data; + + if (prefix && strcmp (prefix, "file:") == 0) + { + g_free (list->data); + proc->prefixes_list = g_slist_delete_link (proc->prefixes_list, list); + break; + } + } + + /* magics */ + + if (proc->magics != magics) + { + if (proc->magics) + g_free (proc->magics); + + proc->magics = g_strdup (magics); + } + + if (proc->magics_list) + g_slist_free_full (proc->magics_list, (GDestroyNotify) g_free); + + proc->magics_list = extensions_parse (proc->magics); +} + +void +gimp_plug_in_procedure_set_priority (GimpPlugInProcedure *proc, + gint priority) +{ + g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc)); + + proc->priority = priority; +} + +void +gimp_plug_in_procedure_set_mime_types (GimpPlugInProcedure *proc, + const gchar *mime_types) +{ + g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc)); + + if (proc->mime_types != mime_types) + { + if (proc->mime_types) + g_free (proc->mime_types); + + proc->mime_types = g_strdup (mime_types); + } + + if (proc->mime_types_list) + g_slist_free_full (proc->mime_types_list, (GDestroyNotify) g_free); + + proc->mime_types_list = extensions_parse (proc->mime_types); +} + +void +gimp_plug_in_procedure_set_handles_uri (GimpPlugInProcedure *proc) +{ + g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc)); + + proc->handles_uri = TRUE; +} + +void +gimp_plug_in_procedure_set_handles_raw (GimpPlugInProcedure *proc) +{ + g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc)); + + proc->handles_raw = TRUE; +} + +void +gimp_plug_in_procedure_set_thumb_loader (GimpPlugInProcedure *proc, + const gchar *thumb_loader) +{ + g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc)); + + if (proc->thumb_loader) + g_free (proc->thumb_loader); + + proc->thumb_loader = g_strdup (thumb_loader); +} + +void +gimp_plug_in_procedure_handle_return_values (GimpPlugInProcedure *proc, + Gimp *gimp, + GimpProgress *progress, + GimpValueArray *return_vals) +{ + g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc)); + g_return_if_fail (return_vals != NULL); + + if (gimp_value_array_length (return_vals) == 0 || + G_VALUE_TYPE (gimp_value_array_index (return_vals, 0)) != + GIMP_TYPE_PDB_STATUS_TYPE) + { + return; + } + + switch (g_value_get_enum (gimp_value_array_index (return_vals, 0))) + { + case GIMP_PDB_SUCCESS: + break; + + case GIMP_PDB_CALLING_ERROR: + if (gimp_value_array_length (return_vals) > 1 && + G_VALUE_HOLDS_STRING (gimp_value_array_index (return_vals, 1))) + { + gimp_message (gimp, G_OBJECT (progress), GIMP_MESSAGE_ERROR, + _("Calling error for '%s':\n" + "%s"), + gimp_procedure_get_label (GIMP_PROCEDURE (proc)), + g_value_get_string (gimp_value_array_index (return_vals, 1))); + } + break; + + case GIMP_PDB_EXECUTION_ERROR: + if (gimp_value_array_length (return_vals) > 1 && + G_VALUE_HOLDS_STRING (gimp_value_array_index (return_vals, 1))) + { + gimp_message (gimp, G_OBJECT (progress), GIMP_MESSAGE_ERROR, + _("Execution error for '%s':\n" + "%s"), + gimp_procedure_get_label (GIMP_PROCEDURE (proc)), + g_value_get_string (gimp_value_array_index (return_vals, 1))); + } + break; + } +} -- cgit v1.2.3