aboutsummaryrefslogtreecommitdiffstats
path: root/calendar/pcs
diff options
context:
space:
mode:
Diffstat (limited to 'calendar/pcs')
-rw-r--r--calendar/pcs/query-backend.c124
-rw-r--r--calendar/pcs/query-backend.h2
-rw-r--r--calendar/pcs/query.c12
3 files changed, 123 insertions, 15 deletions
diff --git a/calendar/pcs/query-backend.c b/calendar/pcs/query-backend.c
index d3ec5a761d..651138fa03 100644
--- a/calendar/pcs/query-backend.c
+++ b/calendar/pcs/query-backend.c
@@ -75,6 +75,13 @@ query_backend_init (QueryBackend *qb)
priv->queries = NULL;
}
+static void
+free_hash_comp_cb (gpointer key, gpointer value, gpointer user_data)
+{
+ g_free (key);
+ gtk_object_unref (GTK_OBJECT (value));
+}
+
/* Destroy handler for the backend cache */
static void
query_backend_destroy (GtkObject *object)
@@ -86,6 +93,10 @@ query_backend_destroy (GtkObject *object)
/* remove the QueryBackend from the internal hash table */
g_hash_table_remove (loaded_backends, qb->priv->uri);
+ if (g_hash_table_size (loaded_backends) == 0) {
+ g_hash_table_destroy (loaded_backends);
+ loaded_backends = NULL;
+ }
/* free memory */
qb->priv->backend = NULL;
@@ -93,6 +104,7 @@ query_backend_destroy (GtkObject *object)
g_free (qb->priv->uri);
qb->priv->uri = NULL;
+ g_hash_table_foreach (qb->priv->components, (GHFunc) free_hash_comp_cb, NULL);
g_hash_table_destroy (qb->priv->components);
qb->priv->components = NULL;
@@ -154,20 +166,39 @@ static void
object_updated_cb (CalBackend *backend, const char *uid, gpointer user_data)
{
gpointer orig_key, orig_value;
- char *tmp_uid;
+ const char *tmp_uid;
CalComponent *comp;
+ icalcomponent *icalcomp;
+ char *comp_str;
QueryBackend *qb = (QueryBackend *) user_data;
g_return_if_fail (IS_QUERY_BACKEND (qb));
if (g_hash_table_lookup_extended (qb->priv->components, uid, &orig_key, &orig_value)) {
g_hash_table_remove (qb->priv->components, uid);
+ g_free (orig_key);
+ gtk_object_unref (GTK_OBJECT (orig_value));
}
- comp = cal_backend_get_object_component (qb->priv->backend, uid);
- if (IS_CAL_COMPONENT (comp)) {
+ comp_str = cal_backend_get_object (qb->priv->backend, uid);
+ if (!comp_str)
+ return;
+
+ icalcomp = icalparser_parse_string (comp_str);
+ g_free (comp_str);
+ if (icalcomp) {
+ comp = cal_component_new ();
+ if (!cal_component_set_icalcomponent (comp, icalcomp)) {
+ icalcomponent_free (icalcomp);
+ gtk_object_unref (GTK_OBJECT (comp));
+ return;
+ }
+
cal_component_get_uid (comp, &tmp_uid);
- g_hash_table_insert (qb->priv->components, tmp_uid, comp);
+ if (!uid || !*uid) {
+ gtk_object_unref (GTK_OBJECT (comp));
+ } else
+ g_hash_table_insert (qb->priv->components, g_strdup (tmp_uid), comp);
}
}
@@ -181,6 +212,8 @@ object_removed_cb (CalBackend *backend, const char *uid, gpointer user_data)
if (g_hash_table_lookup_extended (qb->priv->components, uid, &orig_key, &orig_value)) {
g_hash_table_remove (qb->priv->components, uid);
+ g_free (orig_key);
+ gtk_object_unref (GTK_OBJECT (orig_value));
}
}
@@ -199,20 +232,12 @@ query_destroyed_cb (GtkObject *object, gpointer user_data)
static void
foreach_uid_cb (gpointer data, gpointer user_data)
{
- CalComponent *comp;
- char *uid;
QueryBackend *qb = (QueryBackend *) user_data;
g_return_if_fail (data != NULL);
g_return_if_fail (IS_QUERY_BACKEND (qb));
- comp = cal_backend_get_object_component (qb->priv->backend, (const char *) data);
- if (IS_CAL_COMPONENT (comp)) {
- cal_component_get_uid (comp, &uid);
- g_hash_table_insert (qb->priv->components, uid, comp);
- }
- else
- g_warning (_("Could not get component with UID = %s"), (const char *) data);
+ object_updated_cb (qb->priv->backend, (const char *) data, qb);
}
/**
@@ -258,6 +283,8 @@ query_backend_new (Query *query, CalBackend *backend)
gtk_signal_connect (GTK_OBJECT (backend), "obj_removed",
GTK_SIGNAL_FUNC (object_removed_cb), qb);
+ if (!loaded_backends)
+ loaded_backends = g_hash_table_new (g_str_hash, g_str_equal);
g_hash_table_insert (loaded_backends, qb->priv->uri, qb);
}
@@ -267,3 +294,74 @@ query_backend_new (Query *query, CalBackend *backend)
return qb;
}
+
+typedef struct {
+ GList *uidlist;
+ CalObjType type;
+} GetUidsData;
+
+static void
+uid_hash_cb (gpointer key, gpointer value, gpointer user_data)
+{
+ CalComponentVType vtype;
+ char *uid = (char *) key;
+ CalComponent *comp = (CalComponent *) value;
+ GetUidsData *uids_data = (GetUidsData *) user_data;
+
+ g_return_if_fail (uid != NULL);
+ g_return_if_fail (IS_CAL_COMPONENT (comp));
+ g_return_if_fail (uids_data != NULL);
+
+ vtype = cal_component_get_vtype (comp);
+ if (vtype == CAL_COMPONENT_EVENT && uids_data->type == CALOBJ_TYPE_EVENT)
+ uids_data->uidlist = g_list_append (uids_data->uidlist, g_strdup (uid));
+ else if (vtype == CAL_COMPONENT_TODO && uids_data->type == CALOBJ_TYPE_TODO)
+ uids_data->uidlist = g_list_append (uids_data->uidlist, g_strdup (uid));
+ else if (vtype == CAL_COMPONENT_JOURNAL && uids_data->type == CALOBJ_TYPE_JOURNAL)
+ uids_data->uidlist = g_list_append (uids_data->uidlist, g_strdup (uid));
+ else if (uids_data->type == CALOBJ_TYPE_ANY)
+ uids_data->uidlist = g_list_append (uids_data->uidlist, g_strdup (uid));
+}
+
+/**
+ * query_backend_get_uids
+ * @qb: A #QueryBackend type.
+ * @type: Type of objects to get the UIDs for.
+ *
+ * Get a list of all UIDs for objects of the given type out from
+ * the specified #QueryBackend object.
+ *
+ * Returns: a GList of UIDs, which should be freed, when no longer needed,
+ * via a call to cal_obj_uid_list_free.
+ */
+GList *
+query_backend_get_uids (QueryBackend *qb, CalObjType type)
+{
+ GetUidsData uids_data;
+
+ g_return_val_if_fail (IS_QUERY_BACKEND (qb), NULL);
+
+ uids_data.uidlist = NULL;
+ uids_data.type = type;
+ g_hash_table_foreach (qb->priv->components, (GHFunc) uid_hash_cb, &uids_data);
+
+ return uids_data.uidlist;
+}
+
+/**
+ * query_backend_get_object_component
+ * @qb: A #QueryBackend object.
+ * @uid: UID of the object to retrieve.
+ *
+ * Get a #CalComponent from the given #QueryBackend.
+ *
+ * Returns: the component if found, NULL otherwise.
+ */
+CalComponent *
+query_backend_get_object_component (QueryBackend *qb, const char *uid)
+{
+ g_return_val_if_fail (IS_QUERY_BACKEND (qb), NULL);
+ g_return_val_if_fail (uid != NULL, NULL);
+
+ return g_hash_table_lookup (qb->priv->components, uid);
+}
diff --git a/calendar/pcs/query-backend.h b/calendar/pcs/query-backend.h
index 835c42a8fd..9a581757a7 100644
--- a/calendar/pcs/query-backend.h
+++ b/calendar/pcs/query-backend.h
@@ -47,6 +47,8 @@ typedef struct {
GtkType query_backend_get_type (void);
QueryBackend *query_backend_new (Query *query, CalBackend *backend);
+GList *query_backend_get_uids (QueryBackend *qb, CalObjType type);
+CalComponent *query_backend_get_object_component (QueryBackend *qb, const char *uid);
END_GNOME_DECLS
diff --git a/calendar/pcs/query.c b/calendar/pcs/query.c
index 8e952a5727..8ecd3445cd 100644
--- a/calendar/pcs/query.c
+++ b/calendar/pcs/query.c
@@ -35,6 +35,7 @@
#include <cal-util/timeutil.h>
#include "cal-backend.h"
#include "query.h"
+#include "query-backend.h"
@@ -52,6 +53,9 @@ struct _QueryPrivate {
/* The backend we are monitoring */
CalBackend *backend;
+ /* The cache backend */
+ QueryBackend *qb;
+
/* The default timezone for the calendar. */
icaltimezone *default_zone;
@@ -122,6 +126,7 @@ query_init (Query *query)
query->priv = priv;
priv->backend = NULL;
+ priv->qb = NULL;
priv->default_zone = NULL;
priv->ql = CORBA_OBJECT_NIL;
priv->sexp = NULL;
@@ -175,6 +180,8 @@ query_destroy (GtkObject *object)
priv->backend = NULL;
}
+ priv->qb = NULL;
+
if (priv->ql != CORBA_OBJECT_NIL) {
CORBA_Environment ev;
@@ -1120,7 +1127,7 @@ match_component (Query *query, const char *uid,
g_assert (priv->state == QUERY_IN_PROGRESS || priv->state == QUERY_DONE);
g_assert (priv->esexp != NULL);
- comp = cal_backend_get_object_component (priv->backend, uid);
+ comp = query_backend_get_object_component (priv->qb, uid);
if (!comp)
return;
@@ -1302,7 +1309,7 @@ start_query (Query *query)
/* Populate the query with UIDs so that we can process them asynchronously */
priv->state = QUERY_IN_PROGRESS;
- priv->pending_uids = cal_backend_get_uids (priv->backend, CALOBJ_TYPE_ANY);
+ priv->pending_uids = query_backend_get_uids (priv->qb, CALOBJ_TYPE_ANY);
priv->pending_total = g_list_length (priv->pending_uids);
priv->n_pending = priv->pending_total;
@@ -1406,6 +1413,7 @@ query_construct (Query *query,
priv->backend = backend;
gtk_object_ref (GTK_OBJECT (priv->backend));
+ priv->qb = query_backend_new (query, backend);
priv->default_zone = cal_backend_get_default_timezone (backend);
priv->sexp = g_strdup (sexp);