/* The GIMP -- an image manipulation program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * The GIMP Help plug-in * Copyright (C) 1999-2004 Sven Neumann * Michael Natterer * Henrik Brix Andersen * * 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 2 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "config.h" #include /* strlen */ #include #include "libgimp/gimp.h" #include "domain.h" #include "help.h" #include "locales.h" #include "libgimp/stdplugins-intl.h" /* defines */ #define GIMP_HELP_EXT_NAME "extension_gimp_help" #define GIMP_HELP_TEMP_EXT_NAME "extension_gimp_help_temp" typedef struct { gchar *procedure; gchar *help_domain; gchar *help_locales; gchar *help_id; } IdleHelp; /* forward declarations */ static void query (void); static void run (const gchar *name, gint nparams, const GimpParam *param, gint *nreturn_vals, GimpParam **return_vals); static void temp_proc_install (void); static void temp_proc_run (const gchar *name, gint nparams, const GimpParam *param, gint *nreturn_vals, GimpParam **return_vals); static void load_help (const gchar *procedure, const gchar *help_domain, const gchar *help_locales, const gchar *help_id); static gboolean load_help_idle (gpointer data); /* local variables */ GimpPlugInInfo PLUG_IN_INFO = { NULL, /* init_proc */ NULL, /* quit_proc */ query, /* query_proc */ run, /* run_proc */ }; MAIN () static void query (void) { static GimpParamDef args[] = { { GIMP_PDB_INT32, "num_domain_names", "" }, { GIMP_PDB_STRINGARRAY, "domain_names", "" }, { GIMP_PDB_INT32, "num_domain_uris", "" }, { GIMP_PDB_STRINGARRAY, "domain_uris", "" } }; gimp_install_procedure (GIMP_HELP_EXT_NAME, "", /* FIXME */ "", /* FIXME */ "Sven Neumann , " "Michael Natterer , " "Henrik Brix Andersen ", "Sven Neumann, Michael Natterer & Henrik Brix Andersen", "1999-2004", NULL, "", GIMP_EXTENSION, G_N_ELEMENTS (args), 0, args, NULL); } static void run (const gchar *name, gint nparams, const GimpParam *param, gint *nreturn_vals, GimpParam **return_vals) { static GimpParam values[1]; GimpPDBStatusType status = GIMP_PDB_SUCCESS; const gchar *default_env_domain_uri; gchar *default_domain_uri; INIT_I18N (); /* set default values */ default_env_domain_uri = g_getenv (GIMP_HELP_ENV_URI); if (default_env_domain_uri) { default_domain_uri = g_strdup (default_env_domain_uri); } else { gchar *help_root = g_build_filename (gimp_data_directory (), GIMP_HELP_PREFIX, NULL); default_domain_uri = g_filename_to_uri (help_root, NULL, NULL); g_free (help_root); } /* make sure all the arguments are there */ if (nparams == 4) { gint num_domain_names = param[0].data.d_int32; gchar **domain_names = param[1].data.d_stringarray; gint num_domain_uris = param[2].data.d_int32; gchar **domain_uris = param[3].data.d_stringarray; if (num_domain_names == num_domain_uris) { gint i; domain_register (GIMP_HELP_DEFAULT_DOMAIN, default_domain_uri); for (i = 0; i < num_domain_names; i++) { domain_register (domain_names[i], domain_uris[i]); } } else { g_printerr ("help: number of names doesn't match number of URIs.\n"); status = GIMP_PDB_CALLING_ERROR; } } else { g_printerr ("help: wrong number of arguments in procedure call.\n"); status = GIMP_PDB_CALLING_ERROR; } g_free (default_domain_uri); if (status == GIMP_PDB_SUCCESS) { GMainLoop *loop = g_main_loop_new (NULL, FALSE); temp_proc_install (); gimp_extension_ack (); gimp_extension_enable (); g_main_loop_run (loop); g_main_loop_unref (loop); } values[0].type = GIMP_PDB_STATUS; values[0].data.d_status = status; *nreturn_vals = 1; *return_vals = values; } static void temp_proc_install (void) { static GimpParamDef args[] = { { GIMP_PDB_STRING, "procedure", "The procedure of the browser to use" }, { GIMP_PDB_STRING, "help_domain", "Help domain to use" }, { GIMP_PDB_STRING, "help_locales", "Language to use" }, { GIMP_PDB_STRING, "help_id", "Help ID to open" } }; gimp_install_temp_proc (GIMP_HELP_TEMP_EXT_NAME, "DON'T USE THIS ONE", "(Temporary procedure)", "Sven Neumann , " "Michael Natterer " "Henrik Brix Andersen procedure = g_strdup (procedure); idle_help->help_domain = g_strdup (help_domain); idle_help->help_locales = g_strdup (help_locales); idle_help->help_id = g_strdup (help_id); g_idle_add (load_help_idle, idle_help); } static gboolean load_help_idle (gpointer data) { IdleHelp *idle_help; HelpDomain *domain; idle_help = (IdleHelp *) data; domain = domain_lookup (idle_help->help_domain); if (domain) { GList *locales = locales_parse (idle_help->help_locales); gchar *full_uri; full_uri = domain_map (domain, locales, idle_help->help_id); g_list_foreach (locales, (GFunc) g_free, NULL); g_list_free (locales); if (full_uri) { GimpParam *return_vals; gint n_return_vals; #ifdef GIMP_HELP_DEBUG g_printerr ("help: calling '%s' for '%s'\n", idle_help->procedure, full_uri); #endif return_vals = gimp_run_procedure (idle_help->procedure, &n_return_vals, GIMP_PDB_STRING, full_uri, GIMP_PDB_END); gimp_destroy_params (return_vals, n_return_vals); g_free (full_uri); } } g_free (idle_help->procedure); g_free (idle_help->help_domain); g_free (idle_help->help_locales); g_free (idle_help->help_id); g_free (idle_help); return FALSE; }