/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* e-destination-store.c - EDestination store with GtkTreeModel interface.
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU Lesser 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Authors: Hans Petter Jansson <hpj@novell.com>
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include <glib/gi18n-lib.h>
#include "e-destination-store.h"
#define ITER_IS_VALID(destination_store, iter) \
((iter)->stamp == (destination_store)->priv->stamp)
#define ITER_GET(iter) \
GPOINTER_TO_INT (iter->user_data)
#define ITER_SET(destination_store, iter, index) \
G_STMT_START { \
(iter)->stamp = (destination_store)->priv->stamp; \
(iter)->user_data = GINT_TO_POINTER (index); \
} G_STMT_END
#define E_DESTINATION_STORE_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_DESTINATION_STORE, EDestinationStorePrivate))
struct _EDestinationStorePrivate {
GPtrArray *destinations;
gint stamp;
};
static GType column_types[E_DESTINATION_STORE_NUM_COLUMNS];
static void e_destination_store_tree_model_init (GtkTreeModelIface *iface);
G_DEFINE_TYPE_EXTENDED (
EDestinationStore, e_destination_store, G_TYPE_OBJECT, 0,
G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_MODEL, e_destination_store_tree_model_init);
column_types[E_DESTINATION_STORE_COLUMN_NAME] = G_TYPE_STRING;
column_types[E_DESTINATION_STORE_COLUMN_EMAIL] = G_TYPE_STRING;
column_types[E_DESTINATION_STORE_COLUMN_ADDRESS] = G_TYPE_STRING;
)
static GtkTreeModelFlags e_destination_store_get_flags (GtkTreeModel *tree_model);
static gint e_destination_store_get_n_columns (GtkTreeModel *tree_model);
static GType e_destination_store_get_column_type (GtkTreeModel *tree_model,
gint index);
static gboolean e_destination_store_get_iter (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreePath *path);
static void e_destination_store_get_value (GtkTreeModel *tree_model,
GtkTreeIter *iter,
gint column,
GValue *value);
static gboolean e_destination_store_iter_next (GtkTreeModel *tree_model,
GtkTreeIter *iter);
static gboolean e_destination_store_iter_children (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *parent);
static gboolean e_destination_store_iter_has_child (GtkTreeModel *tree_model,
GtkTreeIter *iter);
static gint e_destination_store_iter_n_children (GtkTreeModel *tree_model,
GtkTreeIter *iter);
static gboolean e_destination_store_iter_nth_child (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *parent,
gint n);
static gboolean e_destination_store_iter_parent (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *child);
static void destination_changed (EDestinationStore *destination_store, EDestination *destination);
static void stop_destination (EDestinationStore *destination_store, EDestination *destination);
static void
destination_store_dispose (GObject *object)
{
EDestinationStorePrivate *priv;
gint ii;
priv = E_DESTINATION_STORE_GET_PRIVATE (object);
for (ii = 0; ii < priv->destinations->len; ii++) {
EDestination *destination;
destination = g_ptr_array_index (priv->destinations, ii);
stop_destination (E_DESTINATION_STORE (object), destination);
g_object_unref (destination);
}
g_ptr_array_set_size (priv->destinations, 0);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_destination_store_parent_class)->dispose (object);
}
static void
destination_store_finalize (GObject *object)
{
EDestinationStorePrivate *priv;
priv = E_DESTINATION_STORE_GET_PRIVATE (object);
g_ptr_array_free (priv->destinations, TRUE);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (e_destination_store_parent_class)->finalize (object);
}
static void
e_destination_store_class_init (EDestinationStoreClass *class)
{
GObjectClass *object_class;
g_type_class_add_private (class, sizeof (EDestinationStorePrivate));
object_class = G_OBJECT_CLASS (class);
object_class->dispose = destination_store_dispose;
object_class->finalize = destination_store_finalize;
}
static void
e_destination_store_tree_model_init (GtkTreeModelIface *iface)
{
iface->get_flags = e_destination_store_get_flags;
iface->get_n_columns = e_destination_store_get_n_columns;
iface->get_column_type = e_destination_store_get_column_type;
iface->get_iter = e_destination_store_get_iter;
iface->get_path = e_destination_store_get_path;
iface->get_value = e_destination_store_get_value;
iface->iter_next = e_destination_store_iter_next;
iface->iter_children = e_destination_store_iter_children;
iface->iter_has_child = e_destination_store_iter_has_child;
iface->iter_n_children = e_destination_store_iter_n_children;
iface->iter_nth_child = e_destination_store_iter_nth_child;
iface->iter_parent = e_destination_store_iter_parent;
}
static void
e_destination_store_init (EDestinationStore *destination_store)
{
destination_store->priv =
E_DESTINATION_STORE_GET_PRIVATE (destination_store);
destination_store->priv->destinations = g_ptr_array_new ();
destination_store->priv->stamp = g_random_int ();
}
/**
* e_destination_store_new:
*
* Creates a new #EDestinationStore.
*
* Returns: A new #EDestinationStore.
**/
EDestinationStore *
e_destination_store_new (void)
{
return g_object_new (E_TYPE_DESTINATION_STORE, NULL);
}
/* ------------------ *
* Row update helpers *
* ------------------ */
static void
row_deleted (EDestinationStore *destination_store,
gint n)
{
GtkTreePath *path;
path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, n);
gtk_tree_model_row_deleted (GTK_TREE_MODEL (destination_store), path);
gtk_tree_path_free (path);
}
static void
row_inserted (EDestinationStore *destination_store,
gint n)
{
GtkTreePath *path;
GtkTreeIter iter;
path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, n);
if (gtk_tree_model_get_iter (GTK_TREE_MODEL (destination_store), &iter, path))
gtk_tree_model_row_inserted (GTK_TREE_MODEL (destination_store), path, &iter);
gtk_tree_path_free (path);
}
static void
row_changed (EDestinationStore *destination_store,
gint n)
{
GtkTreePath *path;
GtkTreeIter iter;
path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, n);
if (gtk_tree_model_get_iter (GTK_TREE_MODEL (destination_store), &iter, path))
gtk_tree_model_row_changed (GTK_TREE_MODEL (destination_store), path, &iter);
gtk_tree_path_free (path);
}
/* ------------------- *
* Destination helpers *
* ------------------- */
static gint
find_destination_by_pointer (EDestinationStore *destination_store,
EDestination *destination)
{
GPtrArray *array;
gint i;
array = destination_store->priv->destinations;
for (i = 0; i < array->len; i++) {
EDestination *destination_here;
destination_here = g_ptr_array_index (array, i);
if (destination_here == destination)
return i;
}
return -1;
}
static gint
find_destination_by_email (EDestinationStore *destination_store,
EDestination *destination)
{
GPtrArray *array;
gint i;
const gchar *e_mail = e_destination_get_email (destination);
array = destination_store->priv->destinations;
for (i = 0; i < array->len; i++) {
EDestination *destination_here;
const gchar *mail;
destination_here = g_ptr_array_index (array, i);
mail = e_destination_get_email (destination_here);
if (g_str_equal (e_mail, mail))
return i;
}
return -1;
}
static void
start_destination (EDestinationStore *destination_store,
EDestination *destination)
{
g_signal_connect_swapped (
destination, "changed",
G_CALLBACK (destination_changed), destination_store);
}
static void
stop_destination (EDestinationStore *destination_store,
EDestination *destination)
{
g_signal_handlers_disconnect_matched (
destination, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, destination_store);
}
/* --------------- *
* Signal handlers *
* --------------- */
static void
destination_changed (EDestinationStore *destination_store,
EDestination *destination)
{
gint n;
n = find_destination_by_pointer (destination_store, destination);
if (n < 0) {
g_warning ("EDestinationStore got change from unknown EDestination!");
return;
}
row_changed (destination_store, n);
}
/* --------------------- *
* EDestinationStore API *
* --------------------- */
/**
* e_destination_store_get_destination:
* @destination_store: an #EDestinationStore
* @iter: a #GtkTreeIter
*
* Gets the #EDestination from @destination_store at @iter.
*
* Returns: An #EDestination.
**/
EDestination *
e_destination_store_get_destination (EDestinationStore *destination_store,
GtkTreeIter *iter)
{
GPtrArray *array;
gint index;
g_return_val_if_fail (E_IS_DESTINATION_STORE (destination_store), NULL);
g_return_val_if_fail (ITER_IS_VALID (destination_store, iter), NULL);
array = destination_store->priv->destinations;
index = ITER_GET (iter);
return g_ptr_array_index (array, index);
}
/**
* e_destination_store_list_destinations:
* @destination_store: an #EDestinationStore
*
* Gets a list of all the #EDestinations in @destination_store.
*
* Returns: A #GList of pointers to #EDestination. The list is owned
* by the caller, but the #EDestination elements aren't.
**/
GList *
e_destination_store_list_destinations (EDestinationStore *destination_store)
{
GList *destination_list = NULL;
GPtrArray *array;
gint i;
g_return_val_if_fail (E_IS_DESTINATION_STORE (destination_store), NULL);
array = destination_store->priv->destinations;
for (i = 0; i < array->len; i++) {
EDestination *destination;
destination = g_ptr_array_index (array, i);
destination_list = g_list_prepend (destination_list, destination);
}
destination_list = g_list_reverse (destination_list);
return destination_list;
}
/**
* e_destination_store_insert_destination:
* @destination_store: an #EDestinationStore
* @index: the index at which to insert
* @destination: an #EDestination to insert
*
* Inserts @destination into @destination_store at the position
* indicated by @index. @destination_store will ref @destination.
**/
void
e_destination_store_insert_destination (EDestinationStore *destination_store,
gint index,
EDestination *destination)
{
GPtrArray *array;
g_return_if_fail (E_IS_DESTINATION_STORE (destination_store));
g_return_if_fail (index >= 0);
if (find_destination_by_pointer (destination_store, destination) >= 0) {
g_warning ("Same destination added more than once to EDestinationStore!");
return;
}
g_object_ref (destination);
array = destination_store->priv->destinations;
index = MIN (index, array->len);
g_ptr_array_set_size (array, array->len + 1);
if (array->len - 1 - index > 0) {
memmove (
array->pdata + index + 1,
array->pdata + index,
(array->len - 1 - index) * sizeof (gpointer));
}
array->pdata[index] = destination;
start_destination (destination_store, destination);
row_inserted (destination_store, index);
}
/**
* e_destination_store_append_destination:
* @destination_store: an #EDestinationStore
* @destination: an #EDestination
*
* Appends @destination to the list of destinations in @destination_store.
* @destination_store will ref @destination.
**/
void
e_destination_store_append_destination (EDestinationStore *destination_store,
EDestination *destination)
{
GPtrArray *array;
g_return_if_fail (E_IS_DESTINATION_STORE (destination_store));
if (find_destination_by_email (destination_store, destination) >= 0 && !e_destination_is_evolution_list (destination)) {
g_warning ("Same destination added more than once to EDestinationStore!");
return;
}
array = destination_store->priv->destinations;
g_object_ref (destination);
g_ptr_array_add (array, destination);
start_destination (destination_store, destination);
row_inserted (destination_store, array->len - 1);
}
/**
* e_destination_store_remove_destination:
* @destination_store: an #EDestinationStore
* @destination: an #EDestination to remove
*
* Removes @destination from @destination_store. @destination_store will
* unref @destination.
**/
void
e_destination_store_remove_destination (EDestinationStore *destination_store,
EDestination *destination)
{
GPtrArray *array;
gint n;
g_return_if_fail (E_IS_DESTINATION_STORE (destination_store));
n = find_destination_by_pointer (destination_store, destination);
if (n < 0) {
g_warning ("Tried to remove unknown destination from EDestinationStore!");
return;
}
stop_destination (destination_store, destination);
g_object_unref (destination);
array = destination_store->priv->destinations;
g_ptr_array_remove_index (array, n);
row_deleted (destination_store, n);
}
void
e_destination_store_remove_destination_nth (EDestinationStore *destination_store,
gint n)
{
EDestination *destination;
GPtrArray *array;
g_return_if_fail (n >= 0);
array = destination_store->priv->destinations;
destination = g_ptr_array_index (array, n);
stop_destination (destination_store, destination);
g_object_unref (destination);
g_ptr_array_remove_index (array, n);
row_deleted (destination_store, n);
}
guint
e_destination_store_get_destination_count (EDestinationStore *destination_store)
{
return destination_store->priv->destinations->len;
}
/* ---------------- *
* GtkTreeModel API *
* ---------------- */
static GtkTreeModelFlags
e_destination_store_get_flags (GtkTreeModel *tree_model)
{
g_return_val_if_fail (E_IS_DESTINATION_STORE (tree_model), 0);
return GTK_TREE_MODEL_LIST_ONLY;
}
static gint
e_destination_store_get_n_columns (GtkTreeModel *tree_model)
{
g_return_val_if_fail (E_IS_DESTINATION_STORE (tree_model), 0);
return E_CONTACT_FIELD_LAST;
}
static GType
e_destination_store_get_column_type (GtkTreeModel *tree_model,
gint index)
{
g_return_val_if_fail (E_IS_DESTINATION_STORE (tree_model), G_TYPE_INVALID);
g_return_val_if_fail (index >= 0 && index < E_DESTINATION_STORE_NUM_COLUMNS, G_TYPE_INVALID);
return column_types[index];
}
static gboolean
e_destination_store_get_iter (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreePath *path)
{
EDestinationStore *destination_store;
GPtrArray *array;
gint index;
g_return_val_if_fail (E_IS_DESTINATION_STORE (tree_model), FALSE);
g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
destination_store = E_DESTINATION_STORE (tree_model);
index = gtk_tree_path_get_indices (path)[0];
array = destination_store->priv->destinations;
if (index >= array->len)
return FALSE;
ITER_SET (destination_store, iter, index);
return TRUE;
}
GtkTreePath *
e_destination_store_get_path (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
EDestinationStore *destination_store = E_DESTINATION_STORE (tree_model);
GtkTreePath *path;
gint index;
g_return_val_if_fail (E_IS_DESTINATION_STORE (tree_model), NULL);
g_return_val_if_fail (ITER_IS_VALID (destination_store, iter), NULL);
index = ITER_GET (iter);
path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, index);
return path;
}
static gboolean
e_destination_store_iter_next (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
EDestinationStore *destination_store = E_DESTINATION_STORE (tree_model);
gint index;
g_return_val_if_fail (E_IS_DESTINATION_STORE (tree_model), FALSE);
g_return_val_if_fail (ITER_IS_VALID (destination_store, iter), FALSE);
index = ITER_GET (iter);
if (index + 1 < destination_store->priv->destinations->len) {
ITER_SET (destination_store, iter, index + 1);
return TRUE;
}
return FALSE;
}
static gboolean
e_destination_store_iter_children (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *parent)
{
EDestinationStore *destination_store = E_DESTINATION_STORE (tree_model);
g_return_val_if_fail (E_IS_DESTINATION_STORE (tree_model), FALSE);
/* This is a list, nodes have no children. */
if (parent)
return FALSE;
/* But if parent == NULL we return the list itself as children of the root. */
if (destination_store->priv->destinations->len <= 0)
return FALSE;
ITER_SET (destination_store, iter, 0);
return TRUE;
}
static gboolean
e_destination_store_iter_has_child (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
g_return_val_if_fail (E_IS_DESTINATION_STORE (tree_model), FALSE);
if (iter == NULL)
return TRUE;
return FALSE;
}
static gint
e_destination_store_iter_n_children (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
EDestinationStore *destination_store = E_DESTINATION_STORE (tree_model);
g_return_val_if_fail (E_IS_DESTINATION_STORE (tree_model), -1);
if (iter == NULL)
return destination_store->priv->destinations->len;
g_return_val_if_fail (ITER_IS_VALID (destination_store, iter), -1);
return 0;
}
static gboolean
e_destination_store_iter_nth_child (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *parent,
gint n)
{
EDestinationStore *destination_store = E_DESTINATION_STORE (tree_model);
g_return_val_if_fail (E_IS_DESTINATION_STORE (tree_model), FALSE);
if (parent)
return FALSE;
if (n < destination_store->priv->destinations->len) {
ITER_SET (destination_store, iter, n);
return TRUE;
}
return FALSE;
}
static gboolean
e_destination_store_iter_parent (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *child)
{
return FALSE;
}
static void
e_destination_store_get_value (GtkTreeModel *tree_model,
GtkTreeIter *iter,
gint column,
GValue *value)
{
EDestinationStore *destination_store = E_DESTINATION_STORE (tree_model);
EDestination *destination;
GString *string_new;
EContact *contact;
GPtrArray *array;
const gchar *string;
gint row;
g_return_if_fail (E_IS_DESTINATION_STORE (tree_model));
g_return_if_fail (column < E_DESTINATION_STORE_NUM_COLUMNS);
g_return_if_fail (ITER_IS_VALID (destination_store, iter));
g_value_init (value, column_types[column]);
array = destination_store->priv->destinations;
row = ITER_GET (iter);
if (row >= array->len)
return;
destination = g_ptr_array_index (array, row);
g_assert (destination);
switch (column) {
case E_DESTINATION_STORE_COLUMN_NAME:
string = e_destination_get_name (destination);
g_value_set_string (value, string);
break;
case E_DESTINATION_STORE_COLUMN_EMAIL:
string = e_destination_get_email (destination);
g_value_set_string (value, string);
break;
case E_DESTINATION_STORE_COLUMN_ADDRESS:
contact = e_destination_get_contact (destination);
if (contact && E_IS_CONTACT (contact)) {
if (e_contact_get (contact, E_CONTACT_IS_LIST)) {
string = e_destination_get_name (destination);
string_new = g_string_new (string);
string_new = g_string_append (string_new, " mailing list");
g_value_set_string (value, string_new->str);
g_string_free (string_new, TRUE);
}
else {
string = e_destination_get_address (destination);
g_value_set_string (value, string);
}
}
else {
string = e_destination_get_address (destination);
g_value_set_string (value, string);
}
break;
default:
g_assert_not_reached ();
break;
}
}
/**
* e_destination_store_get_stamp:
* @destination_store: an #EDestinationStore
*
* Since: 2.32
**/
gint
e_destination_store_get_stamp (EDestinationStore *destination_store)
{
g_return_val_if_fail (E_IS_DESTINATION_STORE (destination_store), 0);
return destination_store->priv->stamp;
}
