/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see
*
*
* Authors:
* Christopher James Lahey
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include
#include
#include
#include "e-addressbook-model.h"
#include
#include
#include "eab-gui-util.h"
#define E_ADDRESSBOOK_MODEL_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_ADDRESSBOOK_MODEL, EAddressbookModelPrivate))
struct _EAddressbookModelPrivate {
EBook *book;
EBookQuery *query;
EBookView *book_view;
guint book_view_idle_id;
/* Query Results */
GPtrArray *contacts;
/* Signal Handler IDs */
gulong create_contact_id;
gulong remove_contact_id;
gulong modify_contact_id;
gulong status_message_id;
gulong writable_status_id;
gulong sequence_complete_id;
gulong backend_died_id;
guint search_in_progress : 1;
guint editable : 1;
guint editable_set : 1;
guint first_get_view : 1;
};
enum {
PROP_0,
PROP_BOOK,
PROP_EDITABLE,
PROP_QUERY
};
enum {
WRITABLE_STATUS,
STATUS_MESSAGE,
SEARCH_STARTED,
SEARCH_RESULT,
FOLDER_BAR_MESSAGE,
CONTACT_ADDED,
CONTACTS_REMOVED,
CONTACT_CHANGED,
MODEL_CHANGED,
STOP_STATE_CHANGED,
BACKEND_DIED,
LAST_SIGNAL
};
static gpointer parent_class;
static guint signals[LAST_SIGNAL];
static void
free_data (EAddressbookModel *model)
{
GPtrArray *array;
array = model->priv->contacts;
g_ptr_array_foreach (array, (GFunc) g_object_unref, NULL);
g_ptr_array_set_size (array, 0);
}
static void
remove_book_view(EAddressbookModel *model)
{
if (model->priv->book_view && model->priv->create_contact_id)
g_signal_handler_disconnect (
model->priv->book_view,
model->priv->create_contact_id);
if (model->priv->book_view && model->priv->remove_contact_id)
g_signal_handler_disconnect (
model->priv->book_view,
model->priv->remove_contact_id);
if (model->priv->book_view && model->priv->modify_contact_id)
g_signal_handler_disconnect (
model->priv->book_view,
model->priv->modify_contact_id);
if (model->priv->book_view && model->priv->status_message_id)
g_signal_handler_disconnect (
model->priv->book_view,
model->priv->status_message_id);
if (model->priv->book_view && model->priv->sequence_complete_id)
g_signal_handler_disconnect (
model->priv->book_view,
model->priv->sequence_complete_id);
model->priv->create_contact_id = 0;
model->priv->remove_contact_id = 0;
model->priv->modify_contact_id = 0;
model->priv->status_message_id = 0;
model->priv->sequence_complete_id = 0;
model->priv->search_in_progress = FALSE;
if (model->priv->book_view) {
e_book_view_stop (model->priv->book_view);
g_object_unref (model->priv->book_view);
model->priv->book_view = NULL;
}
}
static void
update_folder_bar_message (EAddressbookModel *model)
{
guint count;
gchar *message;
count = model->priv->contacts->len;
switch (count) {
case 0:
message = g_strdup (_("No contacts"));
break;
default:
message = g_strdup_printf (
ngettext ("%d contact", "%d contacts", count), count);
break;
}
g_signal_emit (model, signals[FOLDER_BAR_MESSAGE], 0, message);
g_free (message);
}
static void
create_contact (EBookView *book_view,
const GList *contact_list,
EAddressbookModel *model)
{
GPtrArray *array;
guint count;
guint index;
array = model->priv->contacts;
index = array->len;
count = g_list_length ((GList *) contact_list);
while (contact_list != NULL) {
EContact *contact = contact_list->data;
g_ptr_array_add (array, g_object_ref (contact));
contact_list = contact_list->next;
}
g_signal_emit (model, signals[CONTACT_ADDED], 0, index, count);
update_folder_bar_message (model);
}
static void
remove_contact(EBookView *book_view,
GList *ids,
EAddressbookModel *model)
{
/* XXX we should keep a hash around instead of this O(n*m) loop */
GList *iter;
GArray *indices;
GPtrArray *array;
gint ii;
array = model->priv->contacts;
indices = g_array_new (FALSE, FALSE, sizeof (gint));
for (iter = ids; iter != NULL; iter = iter->next) {
const gchar *target_uid = iter->data;
for (ii = 0; ii < array->len; ii++) {
EContact *contact;
const gchar *uid;
contact = array->pdata[ii];
uid = e_contact_get_const (contact, E_CONTACT_UID);
if (strcmp (uid, target_uid) == 0) {
g_object_unref (contact);
g_array_append_val (indices, ii);
}
}
}
for (ii = 0; ii < indices->len; ii++) {
gint index;
index = g_array_index (indices, gint, ii);
g_ptr_array_remove_index (array, index);
}
g_signal_emit (model, signals[CONTACTS_REMOVED], 0, indices);
g_array_free (indices, FALSE);
update_folder_bar_message (model);
}
static void
modify_contact(EBookView *book_view,
const GList *contact_list,
EAddressbookModel *model)
{
GPtrArray *array;
array = model->priv->contacts;
while (contact_list != NULL) {
EContact *contact = contact_list->data;
const gchar *target_uid;
gint ii;
target_uid = e_contact_get_const (contact, E_CONTACT_UID);
for (ii = 0; ii < array->len; ii++) {
const gchar *uid;
uid = e_contact_get_const (
array->pdata[ii], E_CONTACT_UID);
if (strcmp (uid, target_uid) != 0)
continue;
g_object_unref (array->pdata[ii]);
contact = e_contact_duplicate (contact);
array->pdata[ii] = contact;
g_signal_emit (
model, signals[CONTACT_CHANGED], 0, contact);
break;
}
contact_list = contact_list->next;
}
}
static void
status_message (EBookView *book_view,
gchar * status,
EAddressbookModel *model)
{
g_signal_emit (model, signals[STATUS_MESSAGE], 0, status);
}
static void
sequence_complete (EBookView *book_view,
EBookViewStatus status,
EAddressbookModel *model)
{
model->priv->search_in_progress = FALSE;
status_message (book_view, NULL, model);
g_signal_emit (model, signals[SEARCH_RESULT], 0, status);
g_signal_emit (model, signals[STOP_STATE_CHANGED], 0);
}
static void
writable_status (EBook *book,
gboolean writable,
EAddressbookModel *model)
{
if (!model->priv->editable_set) {
model->priv->editable = writable;
g_signal_emit (model, signals[WRITABLE_STATUS], 0, writable);
}
}
static void
backend_died (EBook *book,
EAddressbookModel *model)
{
g_signal_emit (model, signals[BACKEND_DIED], 0);
}
static void
book_view_loaded (EBook *book,
EBookStatus status,
EBookView *book_view,
gpointer closure)
{
EAddressbookModel *model = closure;
if (status != E_BOOK_ERROR_OK) {
eab_error_dialog (_("Error getting book view"), status);
return;
}
remove_book_view (model);
free_data (model);
model->priv->book_view = book_view;
if (model->priv->book_view)
g_object_ref (model->priv->book_view);
model->priv->create_contact_id = g_signal_connect (
model->priv->book_view, "contacts-added",
G_CALLBACK (create_contact), model);
model->priv->remove_contact_id = g_signal_connect (
model->priv->book_view, "contacts-removed",
G_CALLBACK (remove_contact), model);
model->priv->modify_contact_id = g_signal_connect (
model->priv->book_view, "contacts-changed",
G_CALLBACK (modify_contact), model);
model->priv->status_message_id = g_signal_connect (
model->priv->book_view, "status-message",
G_CALLBACK (status_message), model);
model->priv->sequence_complete_id = g_signal_connect (
model->priv->book_view, "sequence-complete",
G_CALLBACK (sequence_complete), model);
model->priv->search_in_progress = TRUE;
g_signal_emit (model, signals[MODEL_CHANGED], 0);
g_signal_emit (model, signals[SEARCH_STARTED], 0);
g_signal_emit (model, signals[STOP_STATE_CHANGED], 0);
e_book_view_start (model->priv->book_view);
}
static gboolean
addressbook_model_idle_cb (EAddressbookModel *model)
{
model->priv->book_view_idle_id = 0;
if (model->priv->book && model->priv->query) {
ESource *source;
const gchar *limit_str;
gint limit = -1;
source = e_book_get_source (model->priv->book);
limit_str = e_source_get_property (source, "limit");
if (limit_str && *limit_str)
limit = atoi (limit_str);
remove_book_view(model);
if (model->priv->first_get_view) {
model->priv->first_get_view = FALSE;
if (e_book_check_static_capability (model->priv->book, "do-initial-query")) {
e_book_async_get_book_view (
model->priv->book, model->priv->query,
NULL, limit, book_view_loaded, model);
} else {
free_data (model);
g_signal_emit (model,
signals[MODEL_CHANGED], 0);
g_signal_emit (model,
signals[STOP_STATE_CHANGED], 0);
}
} else
e_book_async_get_book_view (
model->priv->book, model->priv->query,
NULL, limit, book_view_loaded, model);
}
g_object_unref (model);
return FALSE;
}
static void
addressbook_model_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id){
case PROP_BOOK:
e_addressbook_model_set_book (
E_ADDRESSBOOK_MODEL (object),
g_value_get_object (value));
return;
case PROP_EDITABLE:
e_addressbook_model_set_editable (
E_ADDRESSBOOK_MODEL (object),
g_value_get_boolean (value));
return;
case PROP_QUERY:
e_addressbook_model_set_query (
E_ADDRESSBOOK_MODEL (object),
g_value_get_string (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
addressbook_model_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_BOOK:
g_value_set_object (
value, e_addressbook_model_get_book (
E_ADDRESSBOOK_MODEL (object)));
return;
case PROP_EDITABLE:
g_value_set_boolean (
value, e_addressbook_model_get_editable (
E_ADDRESSBOOK_MODEL (object)));
return;
case PROP_QUERY:
g_value_take_string (
value, e_addressbook_model_get_query (
E_ADDRESSBOOK_MODEL (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
addressbook_model_dispose (GObject *object)
{
EAddressbookModel *model = E_ADDRESSBOOK_MODEL(object);
remove_book_view (model);
free_data (model);
if (model->priv->book) {
if (model->priv->writable_status_id)
g_signal_handler_disconnect (
model->priv->book,
model->priv->writable_status_id);
model->priv->writable_status_id = 0;
if (model->priv->backend_died_id)
g_signal_handler_disconnect (
model->priv->book,
model->priv->backend_died_id);
model->priv->backend_died_id = 0;
g_object_unref (model->priv->book);
model->priv->book = NULL;
}
if (model->priv->query) {
e_book_query_unref (model->priv->query);
model->priv->query = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
addressbook_model_finalize (GObject *object)
{
EAddressbookModelPrivate *priv;
priv = E_ADDRESSBOOK_MODEL_GET_PRIVATE (object);
g_ptr_array_free (priv->contacts, TRUE);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
addressbook_model_class_init (EAddressbookModelClass *class)
{
GObjectClass *object_class;
parent_class = g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (EAddressbookModelPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = addressbook_model_set_property;
object_class->get_property = addressbook_model_get_property;
object_class->dispose = addressbook_model_dispose;
object_class->finalize = addressbook_model_finalize;
g_object_class_install_property (
object_class,
PROP_BOOK,
g_param_spec_object (
"book",
_("Book"),
NULL,
E_TYPE_BOOK,
G_PARAM_READWRITE));
g_object_class_install_property (
object_class,
PROP_EDITABLE,
g_param_spec_boolean (
"editable",
_("Editable"),
NULL,
FALSE,
G_PARAM_READWRITE));
g_object_class_install_property (
object_class,
PROP_QUERY,
g_param_spec_string (
"query",
_("Query"),
NULL,
NULL,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
signals[WRITABLE_STATUS] =
g_signal_new ("writable_status",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAddressbookModelClass, writable_status),
NULL, NULL,
g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE,
1, G_TYPE_BOOLEAN);
signals[STATUS_MESSAGE] =
g_signal_new ("status_message",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAddressbookModelClass, status_message),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE,
1, G_TYPE_POINTER);
signals[SEARCH_STARTED] =
g_signal_new ("search_started",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAddressbookModelClass, search_started),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[SEARCH_RESULT] =
g_signal_new ("search_result",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAddressbookModelClass, search_result),
NULL, NULL,
g_cclosure_marshal_VOID__INT,
G_TYPE_NONE, 1, G_TYPE_INT);
signals[FOLDER_BAR_MESSAGE] =
g_signal_new ("folder_bar_message",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAddressbookModelClass, folder_bar_message),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1, G_TYPE_POINTER);
signals[CONTACT_ADDED] =
g_signal_new ("contact_added",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAddressbookModelClass, contact_added),
NULL, NULL,
e_marshal_NONE__INT_INT,
G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
signals[CONTACTS_REMOVED] =
g_signal_new ("contacts_removed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAddressbookModelClass, contacts_removed),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1, G_TYPE_POINTER);
signals[CONTACT_CHANGED] =
g_signal_new ("contact_changed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAddressbookModelClass, contact_changed),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, E_TYPE_CONTACT);
signals[MODEL_CHANGED] =
g_signal_new ("model_changed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAddressbookModelClass, model_changed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[STOP_STATE_CHANGED] =
g_signal_new ("stop_state_changed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAddressbookModelClass, stop_state_changed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[BACKEND_DIED] =
g_signal_new ("backend_died",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAddressbookModelClass, backend_died),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}
static void
addressbook_model_init (EAddressbookModel *model)
{
model->priv = E_ADDRESSBOOK_MODEL_GET_PRIVATE (model);
model->priv->contacts = g_ptr_array_new ();
model->priv->first_get_view = TRUE;
}
GType
e_addressbook_model_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
static const GTypeInfo type_info = {
sizeof (EAddressbookModelClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) addressbook_model_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (EAddressbookModel),
0, /* n_preallocs */
(GInstanceInitFunc) addressbook_model_init,
NULL /* value_table */
};
type = g_type_register_static (
G_TYPE_OBJECT, "EAddressbookModel", &type_info, 0);
}
return type;
}
EAddressbookModel*
e_addressbook_model_new (void)
{
return g_object_new (E_TYPE_ADDRESSBOOK_MODEL, NULL);
}
EContact *
e_addressbook_model_get_contact (EAddressbookModel *model,
gint row)
{
GPtrArray *array;
g_return_val_if_fail (E_IS_ADDRESSBOOK_MODEL (model), NULL);
array = model->priv->contacts;
if (0 <= row && row < array->len)
return e_contact_duplicate (array->pdata[row]);
return NULL;
}
void
e_addressbook_model_stop (EAddressbookModel *model)
{
const gchar *message;
g_return_if_fail (E_IS_ADDRESSBOOK_MODEL (model));
remove_book_view (model);
message = _("Search Interrupted");
g_signal_emit (model, signals[STOP_STATE_CHANGED], 0);
g_signal_emit (model, signals[STATUS_MESSAGE], 0, message);
}
gboolean
e_addressbook_model_can_stop (EAddressbookModel *model)
{
g_return_val_if_fail (E_IS_ADDRESSBOOK_MODEL (model), FALSE);
return model->priv->search_in_progress;
}
void
e_addressbook_model_force_folder_bar_message (EAddressbookModel *model)
{
g_return_if_fail (E_IS_ADDRESSBOOK_MODEL (model));
update_folder_bar_message (model);
}
gint
e_addressbook_model_contact_count (EAddressbookModel *model)
{
g_return_val_if_fail (E_IS_ADDRESSBOOK_MODEL (model), 0);
return model->priv->contacts->len;
}
EContact *
e_addressbook_model_contact_at (EAddressbookModel *model,
gint index)
{
g_return_val_if_fail (E_IS_ADDRESSBOOK_MODEL (model), NULL);
return model->priv->contacts->pdata[index];
}
gint
e_addressbook_model_find (EAddressbookModel *model,
EContact *contact)
{
GPtrArray *array;
gint ii;
/* XXX This searches for a particular EContact instance,
* as opposed to an equivalent but possibly different
* EContact instance. Might have to revise this in
* the future. */
g_return_val_if_fail (E_IS_ADDRESSBOOK_MODEL (model), -1);
g_return_val_if_fail (E_IS_CONTACT (contact), -1);
array = model->priv->contacts;
for (ii = 0; ii < array->len; ii++) {
EContact *candidate = array->pdata[ii];
if (contact == candidate)
return ii;
}
return -1;
}
EBook *
e_addressbook_model_get_book (EAddressbookModel *model)
{
g_return_val_if_fail (E_IS_ADDRESSBOOK_MODEL (model), NULL);
return model->priv->book;
}
void
e_addressbook_model_set_book (EAddressbookModel *model,
EBook *book)
{
g_return_if_fail (E_IS_ADDRESSBOOK_MODEL (model));
g_return_if_fail (E_IS_BOOK (book));
if (model->priv->book != NULL) {
if (model->priv->writable_status_id != 0)
g_signal_handler_disconnect (
model->priv->book,
model->priv->writable_status_id);
model->priv->writable_status_id = 0;
if (model->priv->backend_died_id != 0)
g_signal_handler_disconnect (
model->priv->book,
model->priv->backend_died_id);
model->priv->backend_died_id = 0;
g_object_unref (model->priv->book);
}
model->priv->book = g_object_ref (book);
model->priv->first_get_view = TRUE;
model->priv->writable_status_id = g_signal_connect (
book, "writable-status",
G_CALLBACK (writable_status), model);
model->priv->backend_died_id = g_signal_connect (
book, "backend-died",
G_CALLBACK (backend_died), model);
if (!model->priv->editable_set) {
model->priv->editable = e_book_is_writable (book);
g_signal_emit (
model, signals[WRITABLE_STATUS], 0,
model->priv->editable);
}
if (model->priv->book_view_idle_id == 0)
model->priv->book_view_idle_id = g_idle_add (
(GSourceFunc) addressbook_model_idle_cb,
g_object_ref (model));
g_object_notify (G_OBJECT (model), "book");
}
gboolean
e_addressbook_model_get_editable (EAddressbookModel *model)
{
g_return_val_if_fail (E_IS_ADDRESSBOOK_MODEL (model), FALSE);
return model->priv->editable;
}
void
e_addressbook_model_set_editable (EAddressbookModel *model,
gboolean editable)
{
g_return_if_fail (E_IS_ADDRESSBOOK_MODEL (model));
model->priv->editable = editable;
model->priv->editable_set = TRUE;
g_object_notify (G_OBJECT (model), "editable");
}
gchar *
e_addressbook_model_get_query (EAddressbookModel *model)
{
g_return_val_if_fail (E_IS_ADDRESSBOOK_MODEL (model), NULL);
return e_book_query_to_string (model->priv->query);
}
void
e_addressbook_model_set_query (EAddressbookModel *model,
const gchar *query)
{
g_return_if_fail (E_IS_ADDRESSBOOK_MODEL (model));
if (model->priv->query != NULL)
e_book_query_unref (model->priv->query);
if (query == NULL)
model->priv->query = e_book_query_any_field_contains ("");
else
model->priv->query = e_book_query_from_string (query);
if (model->priv->book_view_idle_id == 0)
model->priv->book_view_idle_id = g_idle_add (
(GSourceFunc) addressbook_model_idle_cb,
g_object_ref (model));
g_object_notify (G_OBJECT (model), "query");
}