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-rw-r--r--e-util/e-destination-store.c751
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diff --git a/e-util/e-destination-store.c b/e-util/e-destination-store.c
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+/* -*- 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;
+}
generated by cgit (git 2.34.1) at 2024-11-12 02:35:36 +0800