diff options
Diffstat (limited to 'calendar/gui/gnome-cal.c')
| -rw-r--r-- | calendar/gui/gnome-cal.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/calendar/gui/gnome-cal.c b/calendar/gui/gnome-cal.c index 66d1c38d0f..f9c612ccd9 100644 --- a/calendar/gui/gnome-cal.c +++ b/calendar/gui/gnome-cal.c @@ -40,6 +40,7 @@ #include <cal-util/timeutil.h> #include "widgets/menus/gal-view-menus.h" #include "e-comp-editor-registry.h" +#include "dialogs/delete-error.h" #include "dialogs/event-editor.h" #include "dialogs/task-editor.h" #include "comp-util.h" @@ -143,6 +144,10 @@ struct _GnomeCalendarPrivate { 'dates-shown-changed' signal.*/ time_t visible_start; time_t visible_end; + + /* Calendar query for purging old events */ + CalQuery *exp_query; + time_t exp_older_than; }; /* Signal IDs */ @@ -979,6 +984,8 @@ gnome_calendar_init (GnomeCalendar *gcal) priv->visible_start = -1; priv->visible_end = -1; + + priv->exp_query = NULL; } /* Frees a set of categories */ @@ -1062,6 +1069,13 @@ gnome_calendar_destroy (GtkObject *object) priv->view_menus = NULL; } + if (priv->exp_query) { + g_signal_handlers_disconnect_matched (priv->exp_query, G_SIGNAL_MATCH_DATA, + 0, 0, NULL, NULL, gcal); + g_object_unref (priv->exp_query); + priv->exp_query = NULL; + } + g_free (priv); gcal->priv = NULL; } @@ -3100,6 +3114,144 @@ gnome_calendar_delete_selected_occurrence (GnomeCalendar *gcal) } } +typedef struct { + gboolean remove; + GnomeCalendar *gcal; +} obj_updated_closure; + +static gboolean +check_instance_cb (CalComponent *comp, + time_t instance_start, + time_t instance_end, + gpointer data) +{ + obj_updated_closure *closure = data; + + if (instance_start >= closure->gcal->priv->exp_older_than || + instance_end >= closure->gcal->priv->exp_older_than) { + closure->remove = FALSE; + return FALSE; + } + + closure->remove = TRUE; + return TRUE; +} + +static void +purging_obj_updated_cb (CalQuery *query, const char *uid, + gboolean query_in_progress, int n_scanned, int total, + gpointer data) +{ + GnomeCalendarPrivate *priv; + GnomeCalendar *gcal = data; + CalComponent *comp; + obj_updated_closure closure; + gchar *msg; + + priv = gcal->priv; + + if (cal_client_get_object (priv->client, uid, &comp) != CAL_CLIENT_GET_SUCCESS) + return; + + msg = g_strdup_printf (_("Purging event %s"), uid); + + /* further filter the event, to check the last recurrence end date */ + if (cal_component_has_recurrences (comp)) { + closure.remove = TRUE; + closure.gcal = gcal; + + cal_recur_generate_instances (comp, priv->exp_older_than, -1, + (CalRecurInstanceFn) check_instance_cb, + &closure, + (CalRecurResolveTimezoneFn) cal_client_resolve_tzid_cb, + priv->client, priv->zone); + + if (closure.remove) { + e_week_view_set_status_message (E_WEEK_VIEW (priv->week_view), msg); + delete_error_dialog (cal_client_remove_object (priv->client, uid), + CAL_COMPONENT_EVENT); + } + } else { + e_week_view_set_status_message (E_WEEK_VIEW (priv->week_view), msg); + delete_error_dialog (cal_client_remove_object (priv->client, uid), CAL_COMPONENT_EVENT); + } + + g_object_unref (comp); + g_free (msg); +} + +static void +purging_eval_error_cb (CalQuery *query, const char *error_str, gpointer data) +{ + GnomeCalendarPrivate *priv; + GnomeCalendar *gcal = data; + + priv = gcal->priv; + + e_week_view_set_status_message (E_WEEK_VIEW (priv->week_view), NULL); + + g_signal_handlers_disconnect_matched (priv->exp_query, G_SIGNAL_MATCH_DATA, + 0, 0, NULL, NULL, gcal); + g_object_unref (priv->exp_query); + priv->exp_query = NULL; +} + +static void +purging_query_done_cb (CalQuery *query, CalQueryDoneStatus status, const char *error_str, gpointer data) +{ + GnomeCalendarPrivate *priv; + GnomeCalendar *gcal = data; + + priv = gcal->priv; + + e_week_view_set_status_message (E_WEEK_VIEW (priv->week_view), NULL); + + g_signal_handlers_disconnect_matched (priv->exp_query, G_SIGNAL_MATCH_DATA, + 0, 0, NULL, NULL, gcal); + g_object_unref (priv->exp_query); + priv->exp_query = NULL; +} + +void +gnome_calendar_purge (GnomeCalendar *gcal, time_t older_than) +{ + GnomeCalendarPrivate *priv; + char *sexp, *start, *end; + + g_return_if_fail (GNOME_IS_CALENDAR (gcal)); + + priv = gcal->priv; + + /* if we have a query, we are already purging */ + if (priv->exp_query) + return; + + priv->exp_older_than = older_than; + start = isodate_from_time_t (0); + end = isodate_from_time_t (older_than); + sexp = g_strdup_printf ("(and (= (get-vtype) \"VEVENT\")" + " (occur-in-time-range? (make-time \"%s\")" + " (make-time \"%s\")))", + start, end); + + e_week_view_set_status_message (E_WEEK_VIEW (priv->week_view), _("Purging")); + priv->exp_query = cal_client_get_query (priv->client, sexp); + + g_free (sexp); + g_free (start); + g_free (end); + + if (!priv->exp_query) { + e_week_view_set_status_message (E_WEEK_VIEW (priv->week_view), NULL); + g_message ("gnome_calendar_purge(): Could not create the query"); + return; + } + + g_signal_connect (priv->exp_query, "obj_updated", G_CALLBACK (purging_obj_updated_cb), gcal); + g_signal_connect (priv->exp_query, "query_done", G_CALLBACK (purging_query_done_cb), gcal); + g_signal_connect (priv->exp_query, "eval_error", G_CALLBACK (purging_eval_error_cb), gcal); +} + ECalendarTable* gnome_calendar_get_task_pad (GnomeCalendar *gcal) { |