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|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* e-name-selector.c - Unified context for contact/destination selection UI.
*
* 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 <gtk/gtk.h>
#include <glib/gi18n-lib.h>
#include <libebook/libebook.h>
#include "e-name-selector.h"
#include "e-contact-store.h"
#include "e-destination-store.h"
#define E_NAME_SELECTOR_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_NAME_SELECTOR, ENameSelectorPrivate))
typedef struct {
gchar *name;
ENameSelectorEntry *entry;
} Section;
typedef struct {
EBookClient *client;
guint is_completion_book : 1;
} SourceBook;
struct _ENameSelectorPrivate {
EClientCache *client_cache;
ENameSelectorModel *model;
ENameSelectorDialog *dialog;
GArray *sections;
gboolean books_loaded;
GCancellable *cancellable;
GArray *source_books;
};
enum {
PROP_0,
PROP_CLIENT_CACHE
};
G_DEFINE_TYPE (ENameSelector, e_name_selector, G_TYPE_OBJECT)
static void
reset_pointer_cb (gpointer data,
GObject *where_was)
{
ENameSelector *name_selector = data;
ENameSelectorPrivate *priv;
guint ii;
g_return_if_fail (E_IS_NAME_SELECTOR (name_selector));
priv = E_NAME_SELECTOR_GET_PRIVATE (name_selector);
for (ii = 0; ii < priv->sections->len; ii++) {
Section *section;
section = &g_array_index (priv->sections, Section, ii);
if (section->entry == (ENameSelectorEntry *) where_was)
section->entry = NULL;
}
}
static void
name_selector_get_client_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
ENameSelector *name_selector = user_data;
EBookClient *book_client;
EClient *client;
GArray *sections;
SourceBook source_book;
guint ii;
gboolean ignore_error;
GError *error = NULL;
client = e_client_cache_get_client_finish (
E_CLIENT_CACHE (source_object), result, &error);
/* Sanity check. */
g_return_if_fail (
((client != NULL) && (error == NULL)) ||
((client == NULL) && (error != NULL)));
ignore_error =
g_error_matches (
error, E_CLIENT_ERROR,
E_CLIENT_ERROR_REPOSITORY_OFFLINE) ||
g_error_matches (
error, E_CLIENT_ERROR,
E_CLIENT_ERROR_OFFLINE_UNAVAILABLE) ||
g_error_matches (
error, G_IO_ERROR, G_IO_ERROR_CANCELLED);
if (error != NULL) {
if (!ignore_error)
g_warning ("%s: %s", G_STRFUNC, error->message);
g_error_free (error);
goto exit;
}
book_client = E_BOOK_CLIENT (client);
g_return_if_fail (E_IS_BOOK_CLIENT (book_client));
source_book.client = book_client;
source_book.is_completion_book = TRUE;
g_array_append_val (name_selector->priv->source_books, source_book);
sections = name_selector->priv->sections;
for (ii = 0; ii < sections->len; ii++) {
EContactStore *store;
Section *section;
section = &g_array_index (sections, Section, ii);
if (section->entry == NULL)
continue;
store = e_name_selector_entry_peek_contact_store (
section->entry);
if (store != NULL)
e_contact_store_add_client (store, book_client);
}
exit:
g_object_unref (name_selector);
}
/**
* e_name_selector_load_books:
* @name_selector: an #ENameSelector
*
* Loads address books available for the @name_selector.
* This can be called only once and it can be cancelled
* by e_name_selector_cancel_loading().
*
* Since: 3.2
**/
void
e_name_selector_load_books (ENameSelector *name_selector)
{
EClientCache *client_cache;
ESourceRegistry *registry;
GList *list, *iter;
const gchar *extension_name;
g_return_if_fail (E_IS_NAME_SELECTOR (name_selector));
extension_name = E_SOURCE_EXTENSION_ADDRESS_BOOK;
client_cache = e_name_selector_ref_client_cache (name_selector);
registry = e_client_cache_ref_registry (client_cache);
list = e_source_registry_list_enabled (registry, extension_name);
for (iter = list; iter != NULL; iter = g_list_next (iter)) {
ESource *source = E_SOURCE (iter->data);
ESourceAutocomplete *extension;
const gchar *extension_name;
extension_name = E_SOURCE_EXTENSION_AUTOCOMPLETE;
extension = e_source_get_extension (source, extension_name);
/* Only load address books with autocomplete enabled,
* so as to avoid unnecessary authentication prompts. */
if (!e_source_autocomplete_get_include_me (extension))
continue;
/* FIXME GCancellable is only to be used for one
* operation at a time, not for multiple
* concurrent operations like this. */
e_client_cache_get_client (
client_cache, source,
E_SOURCE_EXTENSION_ADDRESS_BOOK,
name_selector->priv->cancellable,
name_selector_get_client_cb,
g_object_ref (name_selector));
}
g_list_free_full (list, (GDestroyNotify) g_object_unref);
g_object_unref (registry);
g_object_unref (client_cache);
}
/**
* e_name_selector_cancel_loading:
* @name_selector: an #ENameSelector
*
* Cancels any pending address book load operations. This might be called
* before an owner unrefs this @name_selector.
*
* Since: 3.2
**/
void
e_name_selector_cancel_loading (ENameSelector *name_selector)
{
g_return_if_fail (E_IS_NAME_SELECTOR (name_selector));
g_return_if_fail (name_selector->priv->cancellable != NULL);
g_cancellable_cancel (name_selector->priv->cancellable);
}
static void
name_selector_set_client_cache (ENameSelector *name_selector,
EClientCache *client_cache)
{
g_return_if_fail (E_IS_CLIENT_CACHE (client_cache));
g_return_if_fail (name_selector->priv->client_cache == NULL);
name_selector->priv->client_cache = g_object_ref (client_cache);
}
static void
name_selector_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_CLIENT_CACHE:
name_selector_set_client_cache (
E_NAME_SELECTOR (object),
g_value_get_object (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
name_selector_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_CLIENT_CACHE:
g_value_take_object (
value,
e_name_selector_ref_client_cache (
E_NAME_SELECTOR (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
name_selector_dispose (GObject *object)
{
ENameSelectorPrivate *priv;
guint ii;
priv = E_NAME_SELECTOR_GET_PRIVATE (object);
if (priv->cancellable) {
g_cancellable_cancel (priv->cancellable);
g_object_unref (priv->cancellable);
priv->cancellable = NULL;
}
for (ii = 0; ii < priv->source_books->len; ii++) {
SourceBook *source_book;
source_book = &g_array_index (
priv->source_books, SourceBook, ii);
if (source_book->client != NULL)
g_object_unref (source_book->client);
}
for (ii = 0; ii < priv->sections->len; ii++) {
Section *section;
section = &g_array_index (priv->sections, Section, ii);
if (section->entry)
g_object_weak_unref (
G_OBJECT (section->entry),
reset_pointer_cb, object);
g_free (section->name);
}
g_array_set_size (priv->source_books, 0);
g_array_set_size (priv->sections, 0);
if (priv->dialog) {
gtk_widget_destroy (GTK_WIDGET (priv->dialog));
priv->dialog = NULL;
}
if (priv->model) {
g_object_unref (priv->model);
priv->model = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_name_selector_parent_class)->dispose (object);
}
static void
name_selector_finalize (GObject *object)
{
ENameSelectorPrivate *priv;
priv = E_NAME_SELECTOR_GET_PRIVATE (object);
g_array_free (priv->source_books, TRUE);
g_array_free (priv->sections, TRUE);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (e_name_selector_parent_class)->finalize (object);
}
static void
e_name_selector_class_init (ENameSelectorClass *class)
{
GObjectClass *object_class;
g_type_class_add_private (class, sizeof (ENameSelectorPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = name_selector_set_property;
object_class->get_property = name_selector_get_property;
object_class->dispose = name_selector_dispose;
object_class->finalize = name_selector_finalize;
/**
* ENameSelector:client-cache:
*
* Cache of shared #EClient instances.
**/
g_object_class_install_property (
object_class,
PROP_CLIENT_CACHE,
g_param_spec_object (
"client-cache",
"Client Cache",
"Cache of shared EClient instances",
E_TYPE_CLIENT_CACHE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
}
static void
e_name_selector_init (ENameSelector *name_selector)
{
GArray *sections;
GArray *source_books;
sections = g_array_new (FALSE, FALSE, sizeof (Section));
source_books = g_array_new (FALSE, FALSE, sizeof (SourceBook));
name_selector->priv = E_NAME_SELECTOR_GET_PRIVATE (name_selector);
name_selector->priv->sections = sections;
name_selector->priv->model = e_name_selector_model_new ();
name_selector->priv->source_books = source_books;
name_selector->priv->cancellable = g_cancellable_new ();
name_selector->priv->books_loaded = FALSE;
}
/**
* e_name_selector_new:
* @client_cache: an #EClientCache
*
* Creates a new #ENameSelector.
*
* Returns: A new #ENameSelector.
**/
ENameSelector *
e_name_selector_new (EClientCache *client_cache)
{
g_return_val_if_fail (E_IS_CLIENT_CACHE (client_cache), NULL);
return g_object_new (
E_TYPE_NAME_SELECTOR,
"client-cache", client_cache, NULL);
}
/**
* e_name_selector_ref_client_cache:
* @name_selector: an #ENameSelector
*
* Returns the #EClientCache passed to e_name_selector_new().
*
* The returned #EClientCache is referenced for thread-safety and must be
* unreferenced with g_object_unref() when finished with it.
*
* Returns: an #EClientCache
*
* Since: 3.8
**/
EClientCache *
e_name_selector_ref_client_cache (ENameSelector *name_selector)
{
g_return_val_if_fail (E_IS_NAME_SELECTOR (name_selector), NULL);
return g_object_ref (name_selector->priv->client_cache);
}
/* ------- *
* Helpers *
* ------- */
static gint
add_section (ENameSelector *name_selector,
const gchar *name)
{
GArray *array;
Section section;
g_assert (name != NULL);
memset (§ion, 0, sizeof (Section));
section.name = g_strdup (name);
array = name_selector->priv->sections;
g_array_append_val (array, section);
return array->len - 1;
}
static gint
find_section_by_name (ENameSelector *name_selector,
const gchar *name)
{
GArray *array;
gint i;
g_assert (name != NULL);
array = name_selector->priv->sections;
for (i = 0; i < array->len; i++) {
Section *section = &g_array_index (array, Section, i);
if (!strcmp (name, section->name))
return i;
}
return -1;
}
/* ----------------- *
* ENameSelector API *
* ----------------- */
/**
* e_name_selector_peek_model:
* @name_selector: an #ENameSelector
*
* Gets the #ENameSelectorModel used by @name_selector.
*
* Returns: The #ENameSelectorModel used by @name_selector.
**/
ENameSelectorModel *
e_name_selector_peek_model (ENameSelector *name_selector)
{
g_return_val_if_fail (E_IS_NAME_SELECTOR (name_selector), NULL);
return name_selector->priv->model;
}
/**
* e_name_selector_peek_dialog:
* @name_selector: an #ENameSelector
*
* Gets the #ENameSelectorDialog used by @name_selector.
*
* Returns: The #ENameSelectorDialog used by @name_selector.
**/
ENameSelectorDialog *
e_name_selector_peek_dialog (ENameSelector *name_selector)
{
g_return_val_if_fail (E_IS_NAME_SELECTOR (name_selector), NULL);
if (name_selector->priv->dialog == NULL) {
EClientCache *client_cache;
ENameSelectorDialog *dialog;
ENameSelectorModel *model;
client_cache = e_name_selector_ref_client_cache (name_selector);
dialog = e_name_selector_dialog_new (client_cache);
name_selector->priv->dialog = dialog;
g_object_unref (client_cache);
model = e_name_selector_peek_model (name_selector);
e_name_selector_dialog_set_model (dialog, model);
g_signal_connect (
dialog, "delete-event",
G_CALLBACK (gtk_widget_hide_on_delete), name_selector);
}
return name_selector->priv->dialog;
}
/**
* e_name_selector_show_dialog:
* @name_selector: an #ENameSelector
* @for_transient_widget: a widget parent or %NULL
*
* Shows the associated dialog, and sets the transient parent to the
* GtkWindow top-level of "for_transient_widget if set (it should be)
*
* Since: 2.32
**/
void
e_name_selector_show_dialog (ENameSelector *name_selector,
GtkWidget *for_transient_widget)
{
GtkWindow *top = NULL;
ENameSelectorDialog *dialog;
g_return_if_fail (E_IS_NAME_SELECTOR (name_selector));
dialog = e_name_selector_peek_dialog (name_selector);
if (for_transient_widget)
top = GTK_WINDOW (gtk_widget_get_toplevel (for_transient_widget));
if (top)
gtk_window_set_transient_for (GTK_WINDOW (dialog), top);
gtk_widget_show (GTK_WIDGET (dialog));
}
/**
* e_name_selector_peek_section_entry:
* @name_selector: an #ENameSelector
* @name: the name of the section to peek
*
* Gets the #ENameSelectorEntry for the section specified by @name.
*
* Returns: The #ENameSelectorEntry for the named section, or %NULL if it
* doesn't exist in the #ENameSelectorModel.
**/
ENameSelectorEntry *
e_name_selector_peek_section_entry (ENameSelector *name_selector,
const gchar *name)
{
ENameSelectorPrivate *priv;
ENameSelectorModel *model;
EDestinationStore *destination_store;
Section *section;
gint n;
g_return_val_if_fail (E_IS_NAME_SELECTOR (name_selector), NULL);
g_return_val_if_fail (name != NULL, NULL);
priv = E_NAME_SELECTOR_GET_PRIVATE (name_selector);
model = e_name_selector_peek_model (name_selector);
if (!e_name_selector_model_peek_section (
model, name, NULL, &destination_store))
return NULL;
n = find_section_by_name (name_selector, name);
if (n < 0)
n = add_section (name_selector, name);
section = &g_array_index (name_selector->priv->sections, Section, n);
if (!section->entry) {
EClientCache *client_cache;
EContactStore *contact_store;
GtkWidget *widget;
gchar *text;
gint i;
client_cache = e_name_selector_ref_client_cache (name_selector);
widget = e_name_selector_entry_new (client_cache);
section->entry = E_NAME_SELECTOR_ENTRY (widget);
g_object_unref (client_cache);
g_object_weak_ref (G_OBJECT (section->entry), reset_pointer_cb, name_selector);
if (pango_parse_markup (name, -1, '_', NULL,
&text, NULL, NULL)) {
atk_object_set_name (gtk_widget_get_accessible (GTK_WIDGET (section->entry)), text);
g_free (text);
}
e_name_selector_entry_set_destination_store (section->entry, destination_store);
/* Create a contact store for the entry and assign our already-open books to it */
contact_store = e_contact_store_new ();
for (i = 0; i < priv->source_books->len; i++) {
SourceBook *source_book = &g_array_index (priv->source_books, SourceBook, i);
if (source_book->is_completion_book && source_book->client)
e_contact_store_add_client (contact_store, source_book->client);
}
e_name_selector_entry_set_contact_store (section->entry, contact_store);
g_object_unref (contact_store);
}
return section->entry;
}
/**
* e_name_selector_peek_section_list:
* @name_selector: an #ENameSelector
* @name: the name of the section to peek
*
* Gets the #ENameSelectorList for the section specified by @name.
*
* Returns: The #ENameSelectorList for the named section, or %NULL if it
* doesn't exist in the #ENameSelectorModel.
**/
ENameSelectorList *
e_name_selector_peek_section_list (ENameSelector *name_selector,
const gchar *name)
{
ENameSelectorPrivate *priv;
ENameSelectorModel *model;
EDestinationStore *destination_store;
Section *section;
gint n;
g_return_val_if_fail (E_IS_NAME_SELECTOR (name_selector), NULL);
g_return_val_if_fail (name != NULL, NULL);
priv = E_NAME_SELECTOR_GET_PRIVATE (name_selector);
model = e_name_selector_peek_model (name_selector);
if (!e_name_selector_model_peek_section (
model, name, NULL, &destination_store))
return NULL;
n = find_section_by_name (name_selector, name);
if (n < 0)
n = add_section (name_selector, name);
section = &g_array_index (name_selector->priv->sections, Section, n);
if (!section->entry) {
EContactStore *contact_store;
EClientCache *client_cache;
GtkWidget *widget;
gchar *text;
gint i;
client_cache = e_name_selector_ref_client_cache (name_selector);
widget = e_name_selector_list_new (client_cache);
section->entry = E_NAME_SELECTOR_ENTRY (widget);
g_object_unref (client_cache);
g_object_weak_ref (G_OBJECT (section->entry), reset_pointer_cb, name_selector);
if (pango_parse_markup (name, -1, '_', NULL,
&text, NULL, NULL)) {
atk_object_set_name (gtk_widget_get_accessible (GTK_WIDGET (section->entry)), text);
g_free (text);
}
e_name_selector_entry_set_destination_store (section->entry, destination_store);
/* Create a contact store for the entry and assign our already-open books to it */
contact_store = e_contact_store_new ();
for (i = 0; i < priv->source_books->len; i++) {
SourceBook *source_book = &g_array_index (priv->source_books, SourceBook, i);
if (source_book->is_completion_book && source_book->client)
e_contact_store_add_client (contact_store, source_book->client);
}
e_name_selector_entry_set_contact_store (section->entry, contact_store);
g_object_unref (contact_store);
}
return (ENameSelectorList *) section->entry;
}
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