diff options
Diffstat (limited to 'calendar/gui/calendar-model.c')
| -rw-r--r-- | calendar/gui/calendar-model.c | 1058 |
1 files changed, 0 insertions, 1058 deletions
diff --git a/calendar/gui/calendar-model.c b/calendar/gui/calendar-model.c deleted file mode 100644 index 0777685848..0000000000 --- a/calendar/gui/calendar-model.c +++ /dev/null @@ -1,1058 +0,0 @@ -/* Evolution calendar - Data model for ETable - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Authors: Federico Mena-Quintero <federico@helixcode.com> - * - * 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 <gtk/gtksignal.h> -#include "calendar-model.h" - - - -/* Private part of the ECalendarModel structure */ -typedef struct { - /* Calendar client we are using */ - CalClient *client; - - /* Types of objects we are dealing with */ - CalObjType type; - - /* Array of pointers to calendar objects */ - GArray *objects; - - /* UID -> array index hash */ - GHashTable *uid_index_hash; -} CalendarModelPrivate; - - - -static void calendar_model_class_init (CalendarModelClass *class); -static void calendar_model_init (CalendarModel *model); -static void calendar_model_destroy (GtkObject *object); - -static int calendar_model_column_count (ETableModel *etm); -static int calendar_model_row_count (ETableModel *etm); -static void *calendar_model_value_at (ETableModel *etm, int col, int row); -static void calendar_model_set_value_at (ETableModel *etm, int col, int row, const void *value); -static gboolean calendar_model_is_cell_editable (ETableModel *etm, int col, int row); -static void *calendar_model_duplicate_value (ETableModel *etm, int col, const void *value); -static void calendar_model_free_value (ETableModel *etm, int col, void *value); -static void *calendar_model_initialize_value (ETableModel *etm, int col); -static gboolean calendar_model_value_is_empty (ETableModel *etm, int col, const void *value); -static char * calendar_model_value_to_string (ETableModel *etm, int col, const void *value); - -static ETableModelClass *parent_class; - - - -/** - * calendar_model_get_type: - * @void: - * - * Registers the #CalendarModel class if necessary, and returns the type ID - * associated to it. - * - * Return value: The type ID of the #CalendarModel class. - **/ -GtkType -calendar_model_get_type (void) -{ - static GtkType calendar_model_type = 0; - - if (!calendar_model_type) { - static GtkTypeInfo calendar_model_info = { - "CalendarModel", - sizeof (CalendarModel), - sizeof (CalendarModelClass), - (GtkClassInitFunc) calendar_model_class_init, - (GtkObjectInitFunc) calendar_model_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - calendar_model_type = gtk_type_unique (E_TABLE_MODEL_TYPE, &calendar_model_info); - } - - return calendar_model_type; -} - -/* Class initialization function for the calendar table model */ -static void -calendar_model_class_init (CalendarModelClass *class) -{ - GtkObjectClass *object_class; - ETableModelClass *etm_class; - - object_class = (GtkObjectClass *) class; - etm_class = (ETableModelClass *) class; - - parent_class = gtk_type_class (E_TABLE_MODEL_TYPE); - - object_class->destroy = calendar_model_destroy; - - etm_class->column_count = calendar_model_column_count; - etm_class->row_count = calendar_model_row_count; - etm_class->value_at = calendar_model_value_at; - etm_class->set_value_at = calendar_model_set_value_at; - etm_class->is_cell_editable = calendar_model_is_cell_editable; - etm_class->duplicate_value = calendar_model_duplicate_value; - etm_class->free_value = calendar_model_free_value; - etm_class->initialize_value = calendar_model_initialize_value; - etm_class->value_is_empty = calendar_model_value_is_empty; -#if 0 - etm_class->value_to_string = calendar_model_value_to_string; -#endif -} - -/* Object initialization function for the calendar table model */ -static void -calendar_model_init (CalendarModel *model) -{ - CalendarModelPrivate *priv; - - priv = g_new0 (CalendarModelPrivate, 1); - model->priv = priv; - - priv->objects = g_array_new (FALSE, TRUE, sizeof (iCalObject *)); - priv->uid_index_hash = g_hash_table_new (g_str_hash, g_str_equal); -} - -/* Called from g_hash_table_foreach_remove(), frees a stored UID->index - * mapping. - */ -static gboolean -free_uid_index (gpointer key, gpointer value, gpointer data) -{ - int *idx; - - idx = value; - g_free (idx); - - return TRUE; -} - -/* Frees the objects stored in the calendar model */ -static void -free_objects (CalendarModel *model) -{ - CalendarModelPrivate *priv; - int i; - - priv = model->priv; - - g_hash_table_foreach_remove (priv->uid_index_hash, free_uid_index, NULL); - - for (i = 0; i < priv->objects->len; i++) { - iCalObject *ico; - - ico = g_array_index (priv->objects, iCalObject *, i); - g_assert (ico != NULL); - ical_object_unref (ico); - } - - g_array_set_size (priv->objects, 0); -} - -/* Destroy handler for the calendar table model */ -static void -calendar_model_destroy (GtkObject *object) -{ - CalendarModel *model; - CalendarModelPrivate *priv; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_CALENDAR_MODEL (object)); - - model = CALENDAR_MODEL (object); - priv = model->priv; - - /* Free the calendar client interface object */ - - if (priv->client) { - gtk_signal_disconnect_by_data (GTK_OBJECT (priv->client), model); - gtk_object_unref (GTK_OBJECT (priv->client)); - priv->client = NULL; - } - - /* Free the uid->index hash data and the array of UIDs */ - - free_objects (model); - - g_hash_table_destroy (priv->uid_index_hash); - priv->uid_index_hash = NULL; - - g_array_free (priv->objects, TRUE); - priv->objects = NULL; - - /* Free the private structure */ - - g_free (priv); - model->priv = NULL; - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - - -/* ETableModel methods */ - -/* column_count handler for the calendar table model */ -static int -calendar_model_column_count (ETableModel *etm) -{ - return ICAL_OBJECT_FIELD_NUM_FIELDS; -} - -/* row_count handler for the calendar table model */ -static int -calendar_model_row_count (ETableModel *etm) -{ - CalendarModel *model; - CalendarModelPrivate *priv; - - model = CALENDAR_MODEL (etm); - priv = model->priv; - - return priv->objects->len; -} - -/* value_at handler for the calendar table model */ -static void * -calendar_model_value_at (ETableModel *etm, int col, int row) -{ - CalendarModel *model; - CalendarModelPrivate *priv; - iCalObject *ico; - - model = CALENDAR_MODEL (etm); - priv = model->priv; - - g_return_val_if_fail (col >= 0 && col < ICAL_OBJECT_FIELD_NUM_FIELDS, NULL); - g_return_val_if_fail (row >= 0 && row < priv->objects->len, NULL); - - ico = g_array_index (priv->objects, iCalObject *, row); - g_assert (ico != NULL); - - switch (col) { - case ICAL_OBJECT_FIELD_COMMENT: - return ico->comment ? ico->comment : ""; - - case ICAL_OBJECT_FIELD_COMPLETED: - return &ico->completed; - - case ICAL_OBJECT_FIELD_CREATED: - return &ico->created; - - case ICAL_OBJECT_FIELD_DESCRIPTION: - return ico->desc ? ico->desc : ""; - - case ICAL_OBJECT_FIELD_DTSTAMP: - return &ico->dtstamp; - - case ICAL_OBJECT_FIELD_DTSTART: - return &ico->dtstart; - - case ICAL_OBJECT_FIELD_DTEND: - return &ico->dtend; - - case ICAL_OBJECT_FIELD_GEO: - return &ico->geo; - - case ICAL_OBJECT_FIELD_LAST_MOD: - return &ico->last_mod; - - case ICAL_OBJECT_FIELD_LOCATION: - return ico->location ? ico->location : ""; - - case ICAL_OBJECT_FIELD_ORGANIZER: - return ico->organizer; - - case ICAL_OBJECT_FIELD_PERCENT: - return &ico->percent; - - case ICAL_OBJECT_FIELD_PRIORITY: - return &ico->priority; - - case ICAL_OBJECT_FIELD_SUMMARY: - return ico->summary ? ico->summary : ""; - - case ICAL_OBJECT_FIELD_URL: - return ico->url ? ico->url : ""; - - case ICAL_OBJECT_FIELD_HAS_ALARMS: - return (gpointer) (ico->dalarm.enabled || ico->aalarm.enabled - || ico->palarm.enabled || ico->malarm.enabled); - - default: - g_message ("calendar_model_value_at(): Requested invalid column %d", col); - return NULL; - } -} - -/* Replaces a string */ -static void -set_string (char **dest, const char *value) -{ - if (*dest) - g_free (*dest); - - if (value) - *dest = g_strdup (value); - else - *dest = NULL; -} - -/* Replaces a time_t value */ -static void -set_time_t (time_t *dest, const time_t *value) -{ - *dest = *value; -} - -/* Replaces a geo value */ -static void -set_geo (iCalGeo *dest, const iCalGeo *value) -{ - *dest = *value; -} - -/* Replaces a person value */ -static void -set_person (iCalPerson **dest, const iCalPerson *value) -{ - /* FIXME */ -} - -/* Sets an int value */ -static void -set_int (int *dest, const int *value) -{ - *dest = *value; -} - -/* set_value_at handler for the calendar table model */ -static void -calendar_model_set_value_at (ETableModel *etm, int col, int row, const void *value) -{ - CalendarModel *model; - CalendarModelPrivate *priv; - iCalObject *ico; - - model = CALENDAR_MODEL (etm); - priv = model->priv; - - g_return_if_fail (col >= 0 && col < ICAL_OBJECT_FIELD_NUM_FIELDS); - g_return_if_fail (row >= 0 && row < priv->objects->len); - - ico = g_array_index (priv->objects, iCalObject *, row); - g_assert (ico != NULL); - - switch (col) { - case ICAL_OBJECT_FIELD_COMMENT: - set_string (&ico->comment, value); - break; - - case ICAL_OBJECT_FIELD_COMPLETED: - set_time_t (&ico->completed, value); - break; - - case ICAL_OBJECT_FIELD_CREATED: - set_time_t (&ico->created, value); - break; - - case ICAL_OBJECT_FIELD_DESCRIPTION: - set_string (&ico->desc, value); - break; - - case ICAL_OBJECT_FIELD_DTSTAMP: - set_time_t (&ico->dtstamp, value); - break; - - case ICAL_OBJECT_FIELD_DTSTART: - set_time_t (&ico->dtstart, value); - break; - - case ICAL_OBJECT_FIELD_DTEND: - set_time_t (&ico->dtend, value); - break; - - case ICAL_OBJECT_FIELD_GEO: - set_geo (&ico->geo, value); - break; - - case ICAL_OBJECT_FIELD_LAST_MOD: - set_time_t (&ico->last_mod, value); - break; - - case ICAL_OBJECT_FIELD_LOCATION: - set_string (&ico->location, value); - break; - - case ICAL_OBJECT_FIELD_ORGANIZER: - set_person (&ico->organizer, value); - break; - - case ICAL_OBJECT_FIELD_PERCENT: - set_int (&ico->percent, value); - break; - - case ICAL_OBJECT_FIELD_PRIORITY: - set_int (&ico->priority, value); - break; - - case ICAL_OBJECT_FIELD_SUMMARY: - set_string (&ico->summary, value); - break; - - case ICAL_OBJECT_FIELD_URL: - set_string (&ico->url, value); - break; - - case ICAL_OBJECT_FIELD_HAS_ALARMS: - g_message ("calendar_model_set_value_at(): HAS_ALARMS is not a settable field!"); - break; - - default: - g_message ("calendar_model_set_value_at(): Requested invalid column %d", col); - break; - } - - if (!cal_client_update_object (priv->client, ico)) - g_message ("calendar_model_set_value_at(): Could not update the object!"); -} - -/* is_cell_editable handler for the calendar table model */ -static gboolean -calendar_model_is_cell_editable (ETableModel *etm, int col, int row) -{ - CalendarModel *model; - CalendarModelPrivate *priv; - - model = CALENDAR_MODEL (etm); - priv = model->priv; - - g_return_val_if_fail (col >= 0 && col < ICAL_OBJECT_FIELD_NUM_FIELDS, FALSE); - g_return_val_if_fail (row >= 0 && row < priv->objects->len, FALSE); - - switch (col) { - case ICAL_OBJECT_FIELD_HAS_ALARMS: - return FALSE; - - default: - return TRUE; - } -} - -/* Duplicates a string value */ -static char * -dup_string (const char *value) -{ - return g_strdup (value); -} - -/* Duplicates a time_t value */ -static time_t * -dup_time_t (const time_t *value) -{ - time_t *t; - - t = g_new (time_t, 1); - *t = *value; - return t; -} - -/* Duplicates a geo value */ -static iCalGeo * -dup_geo (const iCalGeo *value) -{ - iCalGeo *geo; - - geo = g_new (iCalGeo, 1); - *geo = *value; - return geo; -} - -/* Duplicates a person value */ -static iCalPerson * -dup_person (const iCalPerson *value) -{ - /* FIXME */ - return NULL; -} - -/* Duplicates an int value */ -static int * -dup_int (const int *value) -{ - int *v; - - v = g_new (int, 1); - *v = *value; - return v; -} - -/* duplicate_value handler for the calendar table model */ -static void * -calendar_model_duplicate_value (ETableModel *etm, int col, const void *value) -{ - g_return_val_if_fail (col >= 0 && col < ICAL_OBJECT_FIELD_NUM_FIELDS, NULL); - - switch (col) { - case ICAL_OBJECT_FIELD_COMMENT: - return dup_string (value); - - case ICAL_OBJECT_FIELD_COMPLETED: - return dup_time_t (value); - - case ICAL_OBJECT_FIELD_CREATED: - return dup_time_t (value); - - case ICAL_OBJECT_FIELD_DESCRIPTION: - return dup_string (value); - - case ICAL_OBJECT_FIELD_DTSTAMP: - return dup_time_t (value); - - case ICAL_OBJECT_FIELD_DTSTART: - return dup_time_t (value); - - case ICAL_OBJECT_FIELD_DTEND: - return dup_time_t (value); - - case ICAL_OBJECT_FIELD_GEO: - return dup_geo (value); - - case ICAL_OBJECT_FIELD_LAST_MOD: - return dup_time_t (value); - - case ICAL_OBJECT_FIELD_LOCATION: - return dup_string (value); - - case ICAL_OBJECT_FIELD_ORGANIZER: - return dup_person (value); - - case ICAL_OBJECT_FIELD_PERCENT: - return dup_int (value); - - case ICAL_OBJECT_FIELD_PRIORITY: - return dup_int (value); - - case ICAL_OBJECT_FIELD_SUMMARY: - return dup_string (value); - - case ICAL_OBJECT_FIELD_URL: - return dup_string (value); - - case ICAL_OBJECT_FIELD_HAS_ALARMS: - return (void *) value; - - default: - g_message ("calendar_model_duplicate_value(): Requested invalid column %d", col); - return NULL; - } -} - -/* free_value handler for the calendar table model */ -static void -calendar_model_free_value (ETableModel *etm, int col, void *value) -{ - g_return_if_fail (col >= 0 && col < ICAL_OBJECT_FIELD_NUM_FIELDS); - g_return_if_fail (value != NULL); - - /* FIXME: this requires special handling for iCalPerson */ - g_free (value); -} - -/* Initializes a string value */ -static char * -init_string (void) -{ - return g_strdup (""); -} - -/* Initializes a time_t value */ -static time_t * -init_time_t (void) -{ - time_t *t; - - t = g_new (time_t, 1); - *t = -1; - return t; -} - -/* Initializes a geo value */ -static iCalGeo * -init_geo (void) -{ - iCalGeo *geo; - - geo = g_new (iCalGeo, 1); - geo->valid = FALSE; - geo->latitude = 0.0; - geo->longitude = 0.0; - return geo; -} - -/* Initializes a person value */ -static iCalPerson * -init_person (void) -{ - /* FIXME */ - return NULL; -} - -/* Initializes an int value */ -static int * -init_int (void) -{ - int *v; - - v = g_new (int, 1); - *v = 0; - return v; -} - -/* initialize_value handler for the calendar table model */ -static void * -calendar_model_initialize_value (ETableModel *etm, int col) -{ - g_return_val_if_fail (col >= 0 && col < ICAL_OBJECT_FIELD_NUM_FIELDS, NULL); - - switch (col) { - case ICAL_OBJECT_FIELD_COMMENT: - return init_string (); - - case ICAL_OBJECT_FIELD_COMPLETED: - return init_time_t (); - - case ICAL_OBJECT_FIELD_CREATED: - return init_time_t (); - - case ICAL_OBJECT_FIELD_DESCRIPTION: - return init_string (); - - case ICAL_OBJECT_FIELD_DTSTAMP: - return init_time_t (); - - case ICAL_OBJECT_FIELD_DTSTART: - return init_time_t (); - - case ICAL_OBJECT_FIELD_DTEND: - return init_time_t (); - - case ICAL_OBJECT_FIELD_GEO: - return init_geo (); - - case ICAL_OBJECT_FIELD_LAST_MOD: - return init_time_t (); - - case ICAL_OBJECT_FIELD_LOCATION: - return init_string (); - - case ICAL_OBJECT_FIELD_ORGANIZER: - return init_person (); - - case ICAL_OBJECT_FIELD_PERCENT: - return init_int (); - - case ICAL_OBJECT_FIELD_PRIORITY: - return init_int (); - - case ICAL_OBJECT_FIELD_SUMMARY: - return init_string (); - - case ICAL_OBJECT_FIELD_URL: - return init_string (); - - case ICAL_OBJECT_FIELD_HAS_ALARMS: - return NULL; /* "false" */ - - default: - g_message ("calendar_model_initialize_value(): Requested invalid column %d", col); - return NULL; - } -} - -/* Returns whether a string is empty */ -static gboolean -string_is_empty (const char *str) -{ - return !(str && *str); -} - -/* Returns whether a time_t is empty */ -static gboolean -time_t_is_empty (const time_t *t) -{ - return (*t == -1); -} - -/* Returns whether a geo is empty */ -static gboolean -geo_is_empty (const iCalGeo *geo) -{ - return !geo->valid; -} - -/* Returns whether a person is empty */ -static gboolean -person_is_empty (const iCalPerson *person) -{ - /* FIXME */ - return TRUE; -} - -/* Returns whether an int is empty */ -static gboolean -int_is_empty (const int *value) -{ - return FALSE; -} - -/* value_is_empty handler for the calendar model */ -static gboolean -calendar_model_value_is_empty (ETableModel *etm, int col, const void *value) -{ - g_return_val_if_fail (col >= 0 && col < ICAL_OBJECT_FIELD_NUM_FIELDS, TRUE); - - switch (col) { - case ICAL_OBJECT_FIELD_COMMENT: - return string_is_empty (value); - - case ICAL_OBJECT_FIELD_COMPLETED: - return time_t_is_empty (value); - - case ICAL_OBJECT_FIELD_CREATED: - return time_t_is_empty (value); - - case ICAL_OBJECT_FIELD_DESCRIPTION: - return string_is_empty (value); - - case ICAL_OBJECT_FIELD_DTSTAMP: - return time_t_is_empty (value); - - case ICAL_OBJECT_FIELD_DTSTART: - return time_t_is_empty (value); - - case ICAL_OBJECT_FIELD_DTEND: - return time_t_is_empty (value); - - case ICAL_OBJECT_FIELD_GEO: - return geo_is_empty (value); - - case ICAL_OBJECT_FIELD_LAST_MOD: - return time_t_is_empty (value); - - case ICAL_OBJECT_FIELD_LOCATION: - return string_is_empty (value); - - case ICAL_OBJECT_FIELD_ORGANIZER: - return person_is_empty (value); - - case ICAL_OBJECT_FIELD_PERCENT: - return int_is_empty (value); - - case ICAL_OBJECT_FIELD_PRIORITY: - return int_is_empty (value); - - case ICAL_OBJECT_FIELD_SUMMARY: - return string_is_empty (value); - - case ICAL_OBJECT_FIELD_URL: - return string_is_empty (value); - - case ICAL_OBJECT_FIELD_HAS_ALARMS: - return FALSE; - - default: - g_message ("calendar_model_value_is_empty(): Requested invalid column %d", col); - return TRUE; - } -} - - - -/** - * calendar_model_new: - * - * Creates a new calendar model. It must be told about the calendar client - * interface object it will monitor with calendar_model_set_cal_client(). - * - * Return value: A newly-created calendar model. - **/ -CalendarModel * -calendar_model_new (void) -{ - return CALENDAR_MODEL (gtk_type_new (TYPE_CALENDAR_MODEL)); -} - -/* Removes an object from the model and updates all the indices that follow. - * Returns the index of the object that was removed, or -1 if no object with - * such UID was found. - */ -static int -remove_object (CalendarModel *model, const char *uid) -{ - CalendarModelPrivate *priv; - int *idx; - iCalObject *orig_ico; - int i; - int n; - - priv = model->priv; - - /* Find the index of the object to be removed */ - - idx = g_hash_table_lookup (priv->uid_index_hash, uid); - if (!idx) - return -1; - - orig_ico = g_array_index (priv->objects, iCalObject *, *idx); - g_assert (orig_ico != NULL); - - /* Decrease the indices of all the objects that follow in the array */ - - for (i = *idx + 1; i < priv->objects->len; i++) { - iCalObject *ico; - int *ico_idx; - - ico = g_array_index (priv->objects, iCalObject *, i); - g_assert (ico != NULL); - - ico_idx = g_hash_table_lookup (priv->uid_index_hash, ico->uid); - g_assert (ico_idx != NULL); - - (*ico_idx)--; - g_assert (*ico_idx >= 0); - } - - /* Remove this object from the array and hash */ - - g_hash_table_remove (priv->uid_index_hash, uid); - g_array_remove_index (priv->objects, *idx); - - ical_object_unref (orig_ico); - - n = *idx; - g_free (idx); - - return n; -} - -/* Callback used when an object is updated in the server */ -static void -obj_updated_cb (CalClient *client, const char *uid, gpointer data) -{ - CalendarModel *model; - CalendarModelPrivate *priv; - int orig_idx; - iCalObject *new_ico; - int *new_idx; - CalClientGetStatus status; - gboolean added; - - model = CALENDAR_MODEL (data); - priv = model->priv; - - orig_idx = remove_object (model, uid); - - status = cal_client_get_object (priv->client, uid, &new_ico); - - added = FALSE; - - switch (status) { - case CAL_CLIENT_GET_SUCCESS: - if (orig_idx == -1) { - /* The object not in the model originally, so we just append it */ - - g_array_append_val (priv->objects, new_ico); - - new_idx = g_new (int, 1); - *new_idx = priv->objects->len - 1; - g_hash_table_insert (priv->uid_index_hash, new_ico->uid, new_idx); - } else { - int i; - - /* Insert the new version of the object in its old position */ - - g_array_insert_val (priv->objects, orig_idx, new_ico); - - new_idx = g_new (int, 1); - *new_idx = orig_idx; - g_hash_table_insert (priv->uid_index_hash, new_ico->uid, new_idx); - - /* Increase the indices of all subsequent objects */ - - for (i = orig_idx + 1; i < priv->objects->len; i++) { - iCalObject *ico; - int *ico_idx; - - ico = g_array_index (priv->objects, iCalObject *, i); - g_assert (ico != NULL); - - ico_idx = g_hash_table_lookup (priv->uid_index_hash, ico->uid); - g_assert (ico_idx != NULL); - - (*ico_idx)++; - } - } - - e_table_model_row_changed (E_TABLE_MODEL (model), *new_idx); - break; - - case CAL_CLIENT_GET_NOT_FOUND: - /* Nothing; the object may have been removed from the server. We just - * notify that the old object was deleted. - */ - if (orig_idx != -1) - e_table_model_row_deleted (E_TABLE_MODEL (model), orig_idx); - - break; - - case CAL_CLIENT_GET_SYNTAX_ERROR: - g_message ("obj_updated_cb(): Syntax error when getting object `%s'", uid); - - /* Same notification as above */ - if (orig_idx != -1) - e_table_model_row_deleted (E_TABLE_MODEL (model), orig_idx); - - break; - - default: - g_assert_not_reached (); - } -} - -/* Callback used when an object is removed in the server */ -static void -obj_removed_cb (CalClient *client, const char *uid, gpointer data) -{ - CalendarModel *model; - int idx; - - model = CALENDAR_MODEL (data); - - idx = remove_object (model, uid); - - if (idx != -1) - e_table_model_row_deleted (E_TABLE_MODEL (model), idx); -} - -/* Loads the required objects from the calendar client */ -static void -load_objects (CalendarModel *model) -{ - CalendarModelPrivate *priv; - GList *uids; - GList *l; - - priv = model->priv; - - uids = cal_client_get_uids (priv->client, priv->type); - - for (l = uids; l; l = l->next) { - char *uid; - iCalObject *ico; - CalClientGetStatus status; - int *idx; - - uid = l->data; - status = cal_client_get_object (priv->client, uid, &ico); - - switch (status) { - case CAL_CLIENT_GET_SUCCESS: - break; - - case CAL_CLIENT_GET_NOT_FOUND: - /* Nothing; the object may have been removed from the server */ - continue; - - case CAL_CLIENT_GET_SYNTAX_ERROR: - g_message ("load_objects(): Syntax error when getting object `%s'", uid); - continue; - - default: - g_assert_not_reached (); - } - - g_assert (ico->uid != NULL); - - idx = g_new (int, 1); - - g_array_append_val (priv->objects, ico); - *idx = priv->objects->len - 1; - - g_hash_table_insert (priv->uid_index_hash, ico->uid, idx); - } - - cal_obj_uid_list_free (uids); -} - -/** - * calendar_model_set_cal_client: - * @model: A calendar model. - * @client: A calendar client interface object. - * @type: Type of objects to present. - * - * Sets the calendar client interface object that a calendar model will monitor. - * It also sets the types of objects this model will present to an #ETable. - **/ -void -calendar_model_set_cal_client (CalendarModel *model, CalClient *client, CalObjType type) -{ - CalendarModelPrivate *priv; - - g_return_if_fail (model != NULL); - g_return_if_fail (IS_CALENDAR_MODEL (model)); - - if (client) - g_return_if_fail (IS_CAL_CLIENT (client)); - - priv = model->priv; - - if (priv->client == client && priv->type == type) - return; - - if (client) - gtk_object_ref (GTK_OBJECT (client)); - - if (priv->client) { - gtk_signal_disconnect_by_data (GTK_OBJECT (priv->client), model); - gtk_object_unref (GTK_OBJECT (priv->client)); - } - - free_objects (model); - - priv->client = client; - priv->type = type; - - if (priv->client) { - gtk_signal_connect (GTK_OBJECT (priv->client), "obj_updated", - GTK_SIGNAL_FUNC (obj_updated_cb), model); - gtk_signal_connect (GTK_OBJECT (priv->client), "obj_removed", - GTK_SIGNAL_FUNC (obj_removed_cb), model); - - load_objects (model); - } - - e_table_model_changed (E_TABLE_MODEL (model)); -} |