From a6dd26148d5cd05475d27ab26c395e60beb797b2 Mon Sep 17 00:00:00 2001 From: Xavier Claessens Date: Fri, 27 Apr 2007 13:22:33 +0000 Subject: [darcs-to-svn @ Adding GossipPresenceChooser] svn path=/trunk/; revision=8 --- libempathy-gtk/gossip-status-presets.c | 414 +++++++++++++++++++++++++++++++++ 1 file changed, 414 insertions(+) create mode 100644 libempathy-gtk/gossip-status-presets.c (limited to 'libempathy-gtk/gossip-status-presets.c') diff --git a/libempathy-gtk/gossip-status-presets.c b/libempathy-gtk/gossip-status-presets.c new file mode 100644 index 000000000..8c18cbac2 --- /dev/null +++ b/libempathy-gtk/gossip-status-presets.c @@ -0,0 +1,414 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Copyright (C) 2005-2007 Imendio AB + * + * 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. + * + * Author: Martyn Russell + */ + +#include "config.h" + +#include +#include +#include + +#include +#include + +#include +#include + +#include +#include + +#include "gossip-status-presets.h" + +#define DEBUG_DOMAIN "StatusPresets" + +#define STATUS_PRESETS_XML_FILENAME "status-presets.xml" +#define STATUS_PRESETS_DTD_FILENAME "gossip-status-presets.dtd" +#define STATUS_PRESETS_MAX_EACH 15 + +typedef struct { + gchar *status; + GossipPresenceState state; +} StatusPreset; + +static StatusPreset *status_preset_new (GossipPresenceState state, + const gchar *status); +static void status_preset_free (StatusPreset *status); +static void status_presets_file_parse (const gchar *filename); +static gboolean status_presets_file_save (void); +const gchar * status_presets_get_state_as_str (GossipPresenceState state); +static void status_presets_set_default (GossipPresenceState state, + const gchar *status); + +static GList *presets = NULL; +static StatusPreset *default_preset = NULL; + +static StatusPreset * +status_preset_new (GossipPresenceState state, + const gchar *status) +{ + StatusPreset *preset; + + preset = g_new0 (StatusPreset, 1); + + preset->status = g_strdup (status); + preset->state = state; + + return preset; +} + +static void +status_preset_free (StatusPreset *preset) +{ + g_free (preset->status); + g_free (preset); +} + +static void +status_presets_file_parse (const gchar *filename) +{ + xmlParserCtxtPtr ctxt; + xmlDocPtr doc; + xmlNodePtr presets_node; + xmlNodePtr node; + + gossip_debug (DEBUG_DOMAIN, "Attempting to parse file:'%s'...", filename); + + ctxt = xmlNewParserCtxt (); + + /* Parse and validate the file. */ + doc = xmlCtxtReadFile (ctxt, filename, NULL, 0); + if (!doc) { + g_warning ("Failed to parse file:'%s'", filename); + xmlFreeParserCtxt (ctxt); + return; + } + + if (!gossip_xml_validate (doc, STATUS_PRESETS_DTD_FILENAME)) { + g_warning ("Failed to validate file:'%s'", filename); + xmlFreeDoc(doc); + xmlFreeParserCtxt (ctxt); + return; + } + + /* The root node, presets. */ + presets_node = xmlDocGetRootElement (doc); + + node = presets_node->children; + while (node) { + if (strcmp ((gchar *) node->name, "status") == 0 || + strcmp ((gchar *) node->name, "default") == 0) { + GossipPresenceState state; + gchar *status; + gchar *state_str; + StatusPreset *preset; + gboolean is_default = FALSE; + + if (strcmp ((gchar *) node->name, "default") == 0) { + is_default = TRUE; + } + + status = (gchar *) xmlNodeGetContent (node); + state_str = (gchar *) xmlGetProp (node, "presence"); + + if (state_str) { + if (strcmp (state_str, "available") == 0) { + state = GOSSIP_PRESENCE_STATE_AVAILABLE; + } + else if (strcmp (state_str, "busy") == 0) { + state = GOSSIP_PRESENCE_STATE_BUSY; + } + else if (strcmp (state_str, "away") == 0) { + state = GOSSIP_PRESENCE_STATE_AWAY; + } + else if (strcmp (state_str, "ext_away") == 0) { + state = GOSSIP_PRESENCE_STATE_EXT_AWAY; + } else { + state = GOSSIP_PRESENCE_STATE_AVAILABLE; + } + + if (is_default) { + gossip_debug (DEBUG_DOMAIN, + "Default status preset state is:'%s', status:'%s'", + state_str, status); + + status_presets_set_default (state, status); + } else { + preset = status_preset_new (state, status); + presets = g_list_append (presets, preset); + } + } + + xmlFree (status); + xmlFree (state_str); + } + + node = node->next; + } + + /* Use the default if not set */ + if (!default_preset) { + status_presets_set_default (GOSSIP_PRESENCE_STATE_AVAILABLE, NULL); + } + + gossip_debug (DEBUG_DOMAIN, "Parsed %d status presets", g_list_length (presets)); + + xmlFreeDoc (doc); + xmlFreeParserCtxt (ctxt); +} + +void +gossip_status_presets_get_all (void) +{ + gchar *dir; + gchar *file_with_path; + + /* If already set up clean up first. */ + if (presets) { + g_list_foreach (presets, (GFunc) status_preset_free, NULL); + g_list_free (presets); + presets = NULL; + } + + dir = g_build_filename (g_get_home_dir (), ".gnome2", PACKAGE_NAME, NULL); + g_mkdir_with_parents (dir, S_IRUSR | S_IWUSR | S_IXUSR); + file_with_path = g_build_filename (dir, STATUS_PRESETS_XML_FILENAME, NULL); + g_free (dir); + + if (g_file_test (file_with_path, G_FILE_TEST_EXISTS)) { + status_presets_file_parse (file_with_path); + } + + g_free (file_with_path); +} + +const gchar * +status_presets_get_state_as_str (GossipPresenceState state) +{ + switch (state) { + case GOSSIP_PRESENCE_STATE_AVAILABLE: + return "available"; + case GOSSIP_PRESENCE_STATE_BUSY: + return "busy"; + case GOSSIP_PRESENCE_STATE_AWAY: + return "away"; + case GOSSIP_PRESENCE_STATE_EXT_AWAY: + return "ext_away"; + default: + return "unknown"; + } +} + +static gboolean +status_presets_file_save (void) +{ + xmlDocPtr doc; + xmlNodePtr root; + GList *l; + gchar *dir; + gchar *file; + gint count[4] = { 0, 0, 0, 0}; + + dir = g_build_filename (g_get_home_dir (), ".gnome2", PACKAGE_NAME, NULL); + g_mkdir_with_parents (dir, S_IRUSR | S_IWUSR | S_IXUSR); + file = g_build_filename (dir, STATUS_PRESETS_XML_FILENAME, NULL); + g_free (dir); + + doc = xmlNewDoc ("1.0"); + root = xmlNewNode (NULL, "presets"); + xmlDocSetRootElement (doc, root); + + if (default_preset) { + xmlNodePtr subnode; + xmlChar *state; + + state = (gchar*) status_presets_get_state_as_str (default_preset->state); + + subnode = xmlNewTextChild (root, NULL, "default", + default_preset->status); + xmlNewProp (subnode, "presence", state); + } + + for (l = presets; l; l = l->next) { + StatusPreset *sp; + xmlNodePtr subnode; + xmlChar *state; + + sp = l->data; + state = (gchar*) status_presets_get_state_as_str (sp->state); + + count[sp->state]++; + if (count[sp->state] > STATUS_PRESETS_MAX_EACH) { + continue; + } + + subnode = xmlNewTextChild (root, NULL, + "status", sp->status); + xmlNewProp (subnode, "presence", state); + } + + /* Make sure the XML is indented properly */ + xmlIndentTreeOutput = 1; + + gossip_debug (DEBUG_DOMAIN, "Saving file:'%s'", file); + xmlSaveFormatFileEnc (file, doc, "utf-8", 1); + xmlFreeDoc (doc); + + g_free (file); + + return TRUE; +} + +GList * +gossip_status_presets_get (GossipPresenceState state, + gint max_number) +{ + GList *list = NULL; + GList *l; + gint i; + + i = 0; + for (l = presets; l; l = l->next) { + StatusPreset *sp; + + sp = l->data; + + if (sp->state != state) { + continue; + } + + list = g_list_append (list, sp->status); + i++; + + if (max_number != -1 && i >= max_number) { + break; + } + } + + return list; +} + +void +gossip_status_presets_set_last (GossipPresenceState state, + const gchar *status) +{ + GList *l; + StatusPreset *preset; + gint num; + + /* Remove any duplicate. */ + for (l = presets; l; l = l->next) { + preset = l->data; + + if (state == preset->state) { + if (strcmp (status, preset->status) == 0) { + status_preset_free (preset); + presets = g_list_delete_link (presets, l); + break; + } + } + } + + preset = status_preset_new (state, status); + presets = g_list_prepend (presets, preset); + + num = 0; + for (l = presets; l; l = l->next) { + preset = l->data; + + if (state != preset->state) { + continue; + } + + num++; + + if (num > STATUS_PRESETS_MAX_EACH) { + status_preset_free (preset); + presets = g_list_delete_link (presets, l); + break; + } + } + + status_presets_file_save (); +} + +void +gossip_status_presets_reset (void) +{ + g_list_foreach (presets, (GFunc) status_preset_free, NULL); + g_list_free (presets); + + presets = NULL; + + status_presets_set_default (GOSSIP_PRESENCE_STATE_AVAILABLE, NULL); + + status_presets_file_save (); +} + +GossipPresenceState +gossip_status_presets_get_default_state (void) +{ + if (!default_preset) { + return GOSSIP_PRESENCE_STATE_AVAILABLE; + } + + return default_preset->state; +} + +const gchar * +gossip_status_presets_get_default_status (void) +{ + if (!default_preset || + !default_preset->status) { + return NULL; + } + + return default_preset->status; +} + +static void +status_presets_set_default (GossipPresenceState state, + const gchar *status) +{ + if (default_preset) { + status_preset_free (default_preset); + } + + default_preset = status_preset_new (state, status); +} + +void +gossip_status_presets_set_default (GossipPresenceState state, + const gchar *status) +{ + status_presets_set_default (state, status); + status_presets_file_save (); +} + +void +gossip_status_presets_clear_default (void) +{ + if (default_preset) { + status_preset_free (default_preset); + default_preset = NULL; + } + + status_presets_file_save (); +} -- cgit v1.2.3