aboutsummaryrefslogtreecommitdiffstats
path: root/e-util/e-source-group.c
diff options
context:
space:
mode:
Diffstat (limited to 'e-util/e-source-group.c')
-rw-r--r--e-util/e-source-group.c605
1 files changed, 0 insertions, 605 deletions
diff --git a/e-util/e-source-group.c b/e-util/e-source-group.c
deleted file mode 100644
index 5fb5a97b23..0000000000
--- a/e-util/e-source-group.c
+++ /dev/null
@@ -1,605 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/* e-source-group.c
- *
- * Copyright (C) 2003 Ximian, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * 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: Ettore Perazzoli <ettore@ximian.com>
- */
-
-#include <config.h>
-
-#include "e-source-group.h"
-
-#include "e-uid.h"
-#include "e-util-marshal.h"
-
-#include <gal/util/e-util.h>
-
-#include <string.h>
-
-#define PARENT_TYPE G_TYPE_OBJECT
-static GObjectClass *parent_class = NULL;
-
-
-/* Private members. */
-
-struct _ESourceGroupPrivate {
- char *uid;
- char *name;
- char *base_uri;
-
- GSList *sources;
-
- gboolean ignore_source_changed;
-};
-
-
-/* Signals. */
-
-enum {
- CHANGED,
- SOURCE_REMOVED,
- SOURCE_ADDED,
- LAST_SIGNAL
-};
-static unsigned int signals[LAST_SIGNAL] = { 0 };
-
-
-/* Callbacks. */
-
-static void
-source_changed_callback (ESource *source,
- ESourceGroup *group)
-{
- if (! group->priv->ignore_source_changed)
- g_signal_emit (group, signals[CHANGED], 0);
-}
-
-
-/* GObject methods. */
-
-static void
-impl_dispose (GObject *object)
-{
- ESourceGroupPrivate *priv = E_SOURCE_GROUP (object)->priv;
-
- if (priv->sources != NULL) {
- GSList *p;
-
- for (p = priv->sources; p != NULL; p = p->next) {
- ESource *source = E_SOURCE (p->data);
-
- g_signal_handlers_disconnect_by_func (source,
- G_CALLBACK (source_changed_callback),
- object);
- g_object_unref (source);
- }
-
- g_slist_free (priv->sources);
- priv->sources = NULL;
- }
-
- (* G_OBJECT_CLASS (parent_class)->dispose) (object);
-}
-
-static void
-impl_finalize (GObject *object)
-{
- ESourceGroupPrivate *priv = E_SOURCE_GROUP (object)->priv;
-
- g_free (priv->uid);
- g_free (priv->name);
- g_free (priv->base_uri);
- g_free (priv);
-
- (* G_OBJECT_CLASS (parent_class)->finalize) (object);
-}
-
-
-/* Initialization. */
-
-static void
-class_init (ESourceGroupClass *class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
-
- object_class->dispose = impl_dispose;
- object_class->finalize = impl_finalize;
-
- parent_class = g_type_class_peek_parent (class);
-
- signals[CHANGED] =
- g_signal_new ("changed",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ESourceGroupClass, changed),
- NULL, NULL,
- e_util_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- signals[SOURCE_ADDED] =
- g_signal_new ("source_added",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ESourceGroupClass, source_added),
- NULL, NULL,
- e_util_marshal_VOID__OBJECT,
- G_TYPE_NONE, 1,
- G_TYPE_OBJECT);
- signals[SOURCE_REMOVED] =
- g_signal_new ("source_removed",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ESourceGroupClass, source_removed),
- NULL, NULL,
- e_util_marshal_VOID__OBJECT,
- G_TYPE_NONE, 1,
- G_TYPE_OBJECT);
-}
-
-static void
-init (ESourceGroup *source_group)
-{
- ESourceGroupPrivate *priv;
-
- priv = g_new0 (ESourceGroupPrivate, 1);
- source_group->priv = priv;
-}
-
-
-/* Public methods. */
-
-ESourceGroup *
-e_source_group_new (const char *name,
- const char *base_uri)
-{
- ESourceGroup *new;
-
- g_return_val_if_fail (name != NULL, NULL);
- g_return_val_if_fail (base_uri != NULL, NULL);
-
- new = g_object_new (e_source_group_get_type (), NULL);
- new->priv->uid = e_uid_new ();
-
- e_source_group_set_name (new, name);
- e_source_group_set_base_uri (new, base_uri);
-
- return new;
-}
-
-ESourceGroup *
-e_source_group_new_from_xml (const char *xml)
-{
- xmlDocPtr doc;
- ESourceGroup *group;
-
- doc = xmlParseDoc ((char *) xml);
- if (doc == NULL)
- return NULL;
-
- group = e_source_group_new_from_xmldoc (doc);
- xmlFreeDoc (doc);
-
- return group;
-}
-
-ESourceGroup *
-e_source_group_new_from_xmldoc (xmlDocPtr doc)
-{
- xmlNodePtr root, p;
- xmlChar *uid;
- xmlChar *name;
- xmlChar *base_uri;
- ESourceGroup *new = NULL;
-
- g_return_val_if_fail (doc != NULL, NULL);
-
- root = doc->children;
- if (strcmp (root->name, "group") != 0)
- return NULL;
-
- uid = xmlGetProp (root, "uid");
- name = xmlGetProp (root, "name");
- base_uri = xmlGetProp (root, "base_uri");
-
- if (uid == NULL || name == NULL || base_uri == NULL)
- goto done;
-
- new = g_object_new (e_source_group_get_type (), NULL);
- new->priv->uid = g_strdup (uid);
-
- e_source_group_set_name (new, name);
- e_source_group_set_base_uri (new, base_uri);
-
- for (p = root->children; p != NULL; p = p->next) {
- ESource *new_source = e_source_new_from_xml_node (p);
- e_source_group_add_source (new, new_source, -1);
- }
-
- done:
- if (name != NULL)
- xmlFree (name);
- if (base_uri != NULL)
- xmlFree (base_uri);
- return new;
-}
-
-gboolean
-e_source_group_update_from_xml (ESourceGroup *group,
- const char *xml,
- gboolean *changed_return)
-{
- xmlDocPtr xmldoc;
- gboolean success;
-
- g_return_val_if_fail (E_IS_SOURCE_GROUP (group), FALSE);
- g_return_val_if_fail (xml != NULL, FALSE);
-
- xmldoc = xmlParseDoc ((char *) xml);
-
- success = e_source_group_update_from_xmldoc (group, xmldoc, changed_return);
-
- xmlFreeDoc (xmldoc);
-
- return success;
-}
-
-gboolean
-e_source_group_update_from_xmldoc (ESourceGroup *group,
- xmlDocPtr doc,
- gboolean *changed_return)
-{
- GHashTable *new_sources_hash;
- GSList *new_sources_list = NULL;
- xmlNodePtr root, nodep;
- xmlChar *name, *base_uri;
- gboolean changed = FALSE;
- GSList *p, *q;
-
- g_return_val_if_fail (E_IS_SOURCE_GROUP (group), FALSE);
- g_return_val_if_fail (doc != NULL, FALSE);
-
- *changed_return = FALSE;
-
- root = doc->children;
- if (strcmp (root->name, "group") != 0)
- return FALSE;
-
- name = xmlGetProp (root, "name");
- if (name == NULL)
- return FALSE;
-
- base_uri = xmlGetProp (root, "base_uri");
- if (base_uri == NULL) {
- xmlFree (name);
- return FALSE;
- }
-
- if (strcmp (group->priv->name, name) != 0) {
- g_free (group->priv->name);
- group->priv->name = g_strdup (name);
- changed = TRUE;
- }
- xmlFree (name);
-
- if (strcmp (group->priv->base_uri, base_uri) != 0) {
- g_free (group->priv->base_uri);
- group->priv->base_uri = g_strdup (base_uri);
- changed = TRUE;
- }
- xmlFree (base_uri);
-
- new_sources_hash = g_hash_table_new (g_direct_hash, g_direct_equal);
-
- for (nodep = root->children; nodep != NULL; nodep = nodep->next) {
- ESource *existing_source;
- char *uid = e_source_uid_from_xml_node (nodep);
-
- if (uid == NULL)
- continue;
-
- existing_source = e_source_group_peek_source_by_uid (group, uid);
- if (g_hash_table_lookup (new_sources_hash, existing_source) != NULL)
- continue;
-
- if (existing_source == NULL) {
- ESource *new_source = e_source_new_from_xml_node (nodep);
-
- if (new_source != NULL) {
- e_source_set_group (new_source, group);
- g_signal_connect (new_source, "changed", G_CALLBACK (source_changed_callback), group);
- new_sources_list = g_slist_prepend (new_sources_list, new_source);
-
- g_hash_table_insert (new_sources_hash, new_source, new_source);
-
- g_signal_emit (group, signals[SOURCE_ADDED], 0, new_source);
- changed = TRUE;
- }
- } else {
- gboolean source_changed;
-
- group->priv->ignore_source_changed ++;
-
- if (e_source_update_from_xml_node (existing_source, nodep, &source_changed)) {
- new_sources_list = g_slist_prepend (new_sources_list, existing_source);
- g_object_ref (existing_source);
- g_hash_table_insert (new_sources_hash, existing_source, existing_source);
-
- if (source_changed)
- changed = TRUE;
- }
-
- group->priv->ignore_source_changed --;
- }
-
- g_free (uid);
- }
-
- new_sources_list = g_slist_reverse (new_sources_list);
-
- /* Emit "group_removed" and disconnect the "changed" signal for all the
- groups that we haven't found in the new list. */
- q = new_sources_list;
- for (p = group->priv->sources; p != NULL; p = p->next) {
- ESource *source = E_SOURCE (p->data);
-
- if (g_hash_table_lookup (new_sources_hash, source) == NULL) {
- changed = TRUE;
-
- g_signal_emit (group, signals[SOURCE_REMOVED], 0, source);
- g_signal_handlers_disconnect_by_func (source, source_changed_callback, group);
- }
-
- if (! changed && q != NULL) {
- if (q->data != p->data)
- changed = TRUE;
- q = q->next;
- }
- }
-
- g_hash_table_destroy (new_sources_hash);
-
- /* Replace the original group list with the new one. */
- g_slist_foreach (group->priv->sources, (GFunc) g_object_unref, NULL);
- g_slist_free (group->priv->sources);
-
- group->priv->sources = new_sources_list;
-
- /* FIXME if the order changes, the function doesn't notice. */
-
- if (changed) {
- g_signal_emit (group, signals[CHANGED], 0);
- *changed_return = TRUE;
- }
-
- return TRUE; /* Success. */
-}
-
-char *
-e_source_group_uid_from_xmldoc (xmlDocPtr doc)
-{
- xmlNodePtr root = doc->children;
- xmlChar *name;
- char *retval;
-
- if (strcmp (root->name, "group") != 0)
- return NULL;
-
- name = xmlGetProp (root, "uid");
- if (name == NULL)
- return NULL;
-
- retval = g_strdup (name);
- xmlFree (name);
- return retval;
-}
-
-void
-e_source_group_set_name (ESourceGroup *group,
- const char *name)
-{
- g_return_if_fail (E_IS_SOURCE_GROUP (group));
- g_return_if_fail (name != NULL);
-
- if (group->priv->name == name)
- return;
-
- g_free (group->priv->name);
- group->priv->name = g_strdup (name);
-
- g_signal_emit (group, signals[CHANGED], 0);
-}
-
-void e_source_group_set_base_uri (ESourceGroup *group,
- const char *base_uri)
-{
- g_return_if_fail (E_IS_SOURCE_GROUP (group));
- g_return_if_fail (base_uri != NULL);
-
- if (group->priv->base_uri == base_uri)
- return;
-
- g_free (group->priv->base_uri);
- group->priv->base_uri = g_strdup (base_uri);
-
- g_signal_emit (group, signals[CHANGED], 0);
-}
-
-
-const char *
-e_source_group_peek_uid (ESourceGroup *group)
-{
- g_return_val_if_fail (E_IS_SOURCE_GROUP (group), NULL);
-
- return group->priv->uid;
-}
-
-const char *
-e_source_group_peek_name (ESourceGroup *group)
-{
- g_return_val_if_fail (E_IS_SOURCE_GROUP (group), NULL);
-
- return group->priv->name;
-}
-
-const char *
-e_source_group_peek_base_uri (ESourceGroup *group)
-{
- g_return_val_if_fail (E_IS_SOURCE_GROUP (group), NULL);
-
- return group->priv->base_uri;
-}
-
-
-GSList *
-e_source_group_peek_sources (ESourceGroup *group)
-{
- g_return_val_if_fail (E_IS_SOURCE_GROUP (group), NULL);
-
- return group->priv->sources;
-}
-
-ESource *
-e_source_group_peek_source_by_uid (ESourceGroup *group,
- const char *uid)
-{
- GSList *p;
-
- for (p = group->priv->sources; p != NULL; p = p->next) {
- if (strcmp (e_source_peek_uid (E_SOURCE (p->data)), uid) == 0)
- return E_SOURCE (p->data);
- }
-
- return NULL;
-}
-
-ESource *
-e_source_group_peek_source_by_name (ESourceGroup *group,
- const char *name)
-{
- GSList *p;
-
- for (p = group->priv->sources; p != NULL; p = p->next) {
- if (strcmp (e_source_peek_name (E_SOURCE (p->data)), name) == 0)
- return E_SOURCE (p->data);
- }
-
- return NULL;
-}
-
-gboolean
-e_source_group_add_source (ESourceGroup *group,
- ESource *source,
- int position)
-{
- g_return_val_if_fail (E_IS_SOURCE_GROUP (group), FALSE);
-
- if (e_source_group_peek_source_by_uid (group, e_source_peek_uid (source)) != NULL)
- return FALSE;
-
- e_source_set_group (source, group);
- g_object_ref (source);
-
- g_signal_connect (source, "changed", G_CALLBACK (source_changed_callback), group);
-
- group->priv->sources = g_slist_insert (group->priv->sources, source, position);
- g_signal_emit (group, signals[SOURCE_ADDED], 0, source);
- g_signal_emit (group, signals[CHANGED], 0);
-
- return TRUE;
-}
-
-gboolean
-e_source_group_remove_source (ESourceGroup *group,
- ESource *source)
-{
- GSList *p;
-
- g_return_val_if_fail (E_IS_SOURCE_GROUP (group), FALSE);
- g_return_val_if_fail (E_IS_SOURCE (source), FALSE);
-
- for (p = group->priv->sources; p != NULL; p = p->next) {
- if (E_SOURCE (p->data) == source) {
- group->priv->sources = g_slist_remove_link (group->priv->sources, p);
- g_signal_emit (group, signals[SOURCE_REMOVED], 0, source);
- g_signal_emit (group, signals[CHANGED], 0);
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-gboolean
-e_source_group_remove_source_by_uid (ESourceGroup *group,
- const char *uid)
-{
- GSList *p;
-
- g_return_val_if_fail (E_IS_SOURCE_GROUP (group), FALSE);
- g_return_val_if_fail (uid != NULL, FALSE);
-
- for (p = group->priv->sources; p != NULL; p = p->next) {
- ESource *source = E_SOURCE (p->data);
-
- if (strcmp (e_source_peek_uid (source), uid) == 0) {
- group->priv->sources = g_slist_remove_link (group->priv->sources, p);
- g_signal_emit (group, signals[SOURCE_REMOVED], 0, source);
- g_signal_emit (group, signals[CHANGED], 0);
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-
-char *
-e_source_group_to_xml (ESourceGroup *group)
-{
- xmlDocPtr doc;
- xmlNodePtr root;
- xmlChar *xml_buffer;
- char *returned_buffer;
- int xml_buffer_size;
- GSList *p;
-
- doc = xmlNewDoc ("1.0");
-
- root = xmlNewDocNode (doc, NULL, "group", NULL);
- xmlSetProp (root, "uid", e_source_group_peek_uid (group));
- xmlSetProp (root, "name", e_source_group_peek_name (group));
- xmlSetProp (root, "base_uri", e_source_group_peek_base_uri (group));
-
- xmlDocSetRootElement (doc, root);
-
- for (p = group->priv->sources; p != NULL; p = p->next)
- e_source_dump_to_xml_node (E_SOURCE (p->data), root);
-
- xmlDocDumpMemory (doc, &xml_buffer, &xml_buffer_size);
- xmlFreeDoc (doc);
-
- returned_buffer = g_malloc (xml_buffer_size + 1);
- memcpy (returned_buffer, xml_buffer, xml_buffer_size);
- returned_buffer [xml_buffer_size] = '\0';
- xmlFree (xml_buffer);
-
- return returned_buffer;
-}
-
-
-E_MAKE_TYPE (e_source_group, "ESourceGroup", ESourceGroup, class_init, init, PARENT_TYPE)