/*
* e-account-tree-view.c
*
* 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 <http://www.gnu.org/licenses/>
*
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include "e-account-tree-view.h"
#include <glib/gi18n.h>
#include <camel/camel-url.h>
#define E_ACCOUNT_TREE_VIEW_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_ACCOUNT_TREE_VIEW, EAccountTreeViewPrivate))
enum {
COLUMN_ACCOUNT,
COLUMN_DEFAULT,
COLUMN_ENABLED,
COLUMN_NAME,
COLUMN_PROTOCOL
};
enum {
PROP_0,
PROP_ACCOUNT_LIST,
PROP_SELECTED
};
enum {
ENABLE_ACCOUNT,
DISABLE_ACCOUNT,
REFRESHED,
LAST_SIGNAL
};
struct _EAccountTreeViewPrivate {
EAccountList *account_list;
GHashTable *index;
};
static gpointer parent_class;
static guint signals[LAST_SIGNAL];
static void
account_tree_view_refresh_cb (EAccountList *account_list,
EAccount *account,
EAccountTreeView *tree_view)
{
GtkListStore *store;
GtkTreeModel *model;
GtkTreeIter tree_iter;
EIterator *account_iter;
EAccount *default_account;
GHashTable *index;
GList *list = NULL;
GList *iter;
store = gtk_list_store_new (
5, E_TYPE_ACCOUNT, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
G_TYPE_STRING, G_TYPE_STRING);
model = GTK_TREE_MODEL (store);
index = tree_view->priv->index;
g_hash_table_remove_all (index);
if (account_list == NULL)
goto skip;
/* XXX EAccountList misuses const. */
default_account = (EAccount *)
e_account_list_get_default (account_list);
/* Build a list of EAccounts to display. */
account_iter = e_list_get_iterator (E_LIST (account_list));
while (e_iterator_is_valid (account_iter)) {
/* XXX EIterator misuses const. */
account = (EAccount *) e_iterator_get (account_iter);
list = g_list_prepend (list, account);
e_iterator_next (account_iter);
}
g_object_unref (account_iter);
list = g_list_reverse (list);
/* Populate the list store and index. */
for (iter = list; iter != NULL; iter = iter->next) {
GtkTreeRowReference *reference;
GtkTreePath *path;
CamelURL *url = NULL;
gboolean is_default;
const gchar *protocol;
account = iter->data;
/* Skip proxy accounts. */
if (account->parent_uid != NULL)
continue;
is_default = (account == default_account);
if (account->source != NULL && account->source->url != NULL)
url = camel_url_new (account->source->url, NULL);
if (url != NULL && url->protocol != NULL)
protocol = url->protocol;
else
protocol = _("None");
gtk_list_store_append (store, &tree_iter);
gtk_list_store_set (
store, &tree_iter,
COLUMN_ACCOUNT, account,
COLUMN_DEFAULT, is_default,
COLUMN_ENABLED, account->enabled,
COLUMN_NAME, account->name,
COLUMN_PROTOCOL, protocol, -1);
path = gtk_tree_model_get_path (model, &tree_iter);
reference = gtk_tree_row_reference_new (model, path);
g_hash_table_insert (index, account, reference);
gtk_tree_path_free (path);
if (url != NULL)
camel_url_free (url);
}
skip:
/* Restore the previously selected account. */
account = e_account_tree_view_get_selected (tree_view);
if (account != NULL)
g_object_ref (account);
gtk_tree_view_set_model (GTK_TREE_VIEW (tree_view), model);
e_account_tree_view_set_selected (tree_view, account);
if (account != NULL)
g_object_unref (account);
g_signal_emit (tree_view, signals[REFRESHED], 0);
}
static void
account_tree_view_enabled_toggled_cb (EAccountTreeView *tree_view,
gchar *path_string,
GtkCellRendererToggle *renderer)
{
GtkTreeSelection *selection;
GtkTreePath *path;
/* Change the selection first so we enable or disable the
* correct account. */
path = gtk_tree_path_new_from_string (path_string);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
gtk_tree_selection_select_path (selection, path);
gtk_tree_path_free (path);
if (gtk_cell_renderer_toggle_get_active (renderer))
e_account_tree_view_disable_account (tree_view);
else
e_account_tree_view_enable_account (tree_view);
}
static void
account_tree_view_selection_changed_cb (EAccountTreeView *tree_view)
{
g_object_notify (G_OBJECT (tree_view), "selected");
}
static GObject *
account_tree_view_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_properties)
{
GObject *object;
GtkTreeView *tree_view;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
/* Chain up to parent's constructor() method. */
object = G_OBJECT_CLASS (parent_class)->constructor (
type, n_construct_properties, construct_properties);
tree_view = GTK_TREE_VIEW (object);
gtk_tree_view_set_headers_visible (tree_view, TRUE);
/* Column: Enabled */
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_expand (column, FALSE);
gtk_tree_view_column_set_title (column, _("Enabled"));
renderer = gtk_cell_renderer_toggle_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE);
g_signal_connect_swapped (
renderer, "toggled",
G_CALLBACK (account_tree_view_enabled_toggled_cb),
tree_view);
gtk_tree_view_column_add_attribute (
column, renderer, "active", COLUMN_ENABLED);
gtk_tree_view_append_column (tree_view, column);
/* Column: Account Name */
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_expand (column, TRUE);
gtk_tree_view_column_set_title (column, _("Account Name"));
renderer = gtk_cell_renderer_text_new ();
g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_add_attribute (
column, renderer, "text", COLUMN_NAME);
renderer = gtk_cell_renderer_text_new ();
g_object_set (renderer, "text", _("Default"), NULL);
gtk_tree_view_column_pack_end (column, renderer, FALSE);
gtk_tree_view_column_add_attribute (
column, renderer, "visible", COLUMN_DEFAULT);
renderer = gtk_cell_renderer_pixbuf_new ();
g_object_set (
renderer, "icon-name", "emblem-default",
"stock-size", GTK_ICON_SIZE_MENU, NULL);
gtk_tree_view_column_pack_end (column, renderer, FALSE);
gtk_tree_view_column_add_attribute (
column, renderer, "visible", COLUMN_DEFAULT);
gtk_tree_view_append_column (tree_view, column);
/* Column: Protocol */
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_expand (column, FALSE);
gtk_tree_view_column_set_title (column, _("Protocol"));
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_add_attribute (
column, renderer, "text", COLUMN_PROTOCOL);
gtk_tree_view_append_column (tree_view, column);
return object;
}
static void
account_tree_view_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_ACCOUNT_LIST:
e_account_tree_view_set_account_list (
E_ACCOUNT_TREE_VIEW (object),
g_value_get_object (value));
return;
case PROP_SELECTED:
e_account_tree_view_set_selected (
E_ACCOUNT_TREE_VIEW (object),
g_value_get_object (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
account_tree_view_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_ACCOUNT_LIST:
g_value_set_object (
value,
e_account_tree_view_get_account_list (
E_ACCOUNT_TREE_VIEW (object)));
return;
case PROP_SELECTED:
g_value_set_object (
value,
e_account_tree_view_get_selected (
E_ACCOUNT_TREE_VIEW (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
account_tree_view_dispose (GObject *object)
{
EAccountTreeViewPrivate *priv;
priv = E_ACCOUNT_TREE_VIEW_GET_PRIVATE (object);
if (priv->account_list != NULL) {
g_signal_handlers_disconnect_by_func (
priv->account_list,
account_tree_view_refresh_cb, object);
g_object_unref (priv->account_list);
priv->account_list = NULL;
}
g_hash_table_remove_all (priv->index);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
account_tree_view_finalize (GObject *object)
{
EAccountTreeViewPrivate *priv;
priv = E_ACCOUNT_TREE_VIEW_GET_PRIVATE (object);
g_hash_table_destroy (priv->index);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
account_tree_view_enable_account (EAccountTreeView *tree_view)
{
EAccountList *account_list;
EAccount *account;
account = e_account_tree_view_get_selected (tree_view);
if (account == NULL || account->enabled)
return;
account_list = e_account_tree_view_get_account_list (tree_view);
g_return_if_fail (account_list != NULL);
account->enabled = TRUE;
e_account_list_change (account_list, account);
e_account_list_save (account_list);
}
static void
account_tree_view_disable_account (EAccountTreeView *tree_view)
{
EAccountList *account_list;
EAccount *account;
account = e_account_tree_view_get_selected (tree_view);
if (account == NULL || !account->enabled)
return;
account_list = e_account_tree_view_get_account_list (tree_view);
g_return_if_fail (account_list != NULL);
account->enabled = FALSE;
e_account_list_change (account_list, account);
e_account_list_save (account_list);
}
static void
account_tree_view_class_init (EAccountTreeViewClass *class)
{
GObjectClass *object_class;
parent_class = g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (EAccountTreeViewPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->constructor = account_tree_view_constructor;
object_class->set_property = account_tree_view_set_property;
object_class->get_property = account_tree_view_get_property;
object_class->dispose = account_tree_view_dispose;
object_class->finalize = account_tree_view_finalize;
class->enable_account = account_tree_view_enable_account;
class->disable_account = account_tree_view_disable_account;
g_object_class_install_property (
object_class,
PROP_SELECTED,
g_param_spec_object (
"selected",
"Selected Account",
NULL,
E_TYPE_ACCOUNT,
G_PARAM_READWRITE));
g_object_class_install_property (
object_class,
PROP_ACCOUNT_LIST,
g_param_spec_object (
"account-list",
"Account List",
NULL,
E_TYPE_ACCOUNT_LIST,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
signals[ENABLE_ACCOUNT] = g_signal_new (
"enable-account",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAccountTreeViewClass, enable_account),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[DISABLE_ACCOUNT] = g_signal_new (
"disable-account",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAccountTreeViewClass, disable_account),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[REFRESHED] = g_signal_new (
"refreshed",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAccountTreeViewClass, refreshed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}
static void
account_tree_view_init (EAccountTreeView *tree_view)
{
GHashTable *index;
GtkTreeSelection *selection;
/* Reverse-lookup index */
index = g_hash_table_new_full (
g_direct_hash, g_direct_equal,
(GDestroyNotify) g_object_unref,
(GDestroyNotify) gtk_tree_row_reference_free);
tree_view->priv = E_ACCOUNT_TREE_VIEW_GET_PRIVATE (tree_view);
tree_view->priv->index = index;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
g_signal_connect_swapped (
selection, "changed",
G_CALLBACK (account_tree_view_selection_changed_cb),
tree_view);
}
GType
e_account_tree_view_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
static const GTypeInfo type_info = {
sizeof (EAccountTreeViewClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) account_tree_view_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (EAccountTreeView),
0, /* n_preallocs */
(GInstanceInitFunc) account_tree_view_init,
NULL /* value_table */
};
type = g_type_register_static (
GTK_TYPE_TREE_VIEW, "EAccountTreeView",
&type_info, 0);
}
return type;
}
GtkWidget *
e_account_tree_view_new (void)
{
return g_object_new (E_TYPE_ACCOUNT_TREE_VIEW, NULL);
}
void
e_account_tree_view_enable_account (EAccountTreeView *tree_view)
{
g_return_if_fail (E_IS_ACCOUNT_TREE_VIEW (tree_view));
g_signal_emit (tree_view, signals[ENABLE_ACCOUNT], 0);
}
void
e_account_tree_view_disable_account (EAccountTreeView *tree_view)
{
g_return_if_fail (E_IS_ACCOUNT_TREE_VIEW (tree_view));
g_signal_emit (tree_view, signals[DISABLE_ACCOUNT], 0);
}
EAccountList *
e_account_tree_view_get_account_list (EAccountTreeView *tree_view)
{
g_return_val_if_fail (E_IS_ACCOUNT_TREE_VIEW (tree_view), NULL);
return tree_view->priv->account_list;
}
void
e_account_tree_view_set_account_list (EAccountTreeView *tree_view,
EAccountList *account_list)
{
EAccountTreeViewPrivate *priv;
g_return_if_fail (E_IS_ACCOUNT_TREE_VIEW (tree_view));
if (account_list != NULL)
g_return_if_fail (E_IS_ACCOUNT_LIST (account_list));
priv = E_ACCOUNT_TREE_VIEW_GET_PRIVATE (tree_view);
if (priv->account_list != NULL) {
g_signal_handlers_disconnect_by_func (
priv->account_list,
account_tree_view_refresh_cb, tree_view);
g_object_unref (priv->account_list);
priv->account_list = NULL;
}
if (account_list != NULL) {
priv->account_list = g_object_ref (account_list);
/* Listen for changes to the account list. */
g_signal_connect (
priv->account_list, "account-added",
G_CALLBACK (account_tree_view_refresh_cb),
tree_view);
g_signal_connect (
priv->account_list, "account-changed",
G_CALLBACK (account_tree_view_refresh_cb),
tree_view);
g_signal_connect (
priv->account_list, "account-removed",
G_CALLBACK (account_tree_view_refresh_cb),
tree_view);
}
account_tree_view_refresh_cb (account_list, NULL, tree_view);
g_object_notify (G_OBJECT (tree_view), "account-list");
}
EAccount *
e_account_tree_view_get_selected (EAccountTreeView *tree_view)
{
EAccount *account;
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
g_return_val_if_fail (E_IS_ACCOUNT_TREE_VIEW (tree_view), NULL);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
if (!gtk_tree_selection_get_selected (selection, &model, &iter))
return NULL;
gtk_tree_model_get (model, &iter, COLUMN_ACCOUNT, &account, -1);
return account;
}
gboolean
e_account_tree_view_set_selected (EAccountTreeView *tree_view,
EAccount *account)
{
GtkTreeRowReference *reference;
GtkTreeSelection *selection;
GtkTreePath *path;
g_return_val_if_fail (E_IS_ACCOUNT_TREE_VIEW (tree_view), FALSE);
if (account != NULL)
g_return_val_if_fail (E_IS_ACCOUNT (account), FALSE);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
/* NULL means clear the selection. */
if (account == NULL) {
gtk_tree_selection_unselect_all (selection);
return TRUE;
}
/* Lookup the tree row reference for the account. */
reference = g_hash_table_lookup (tree_view->priv->index, account);
if (reference == NULL)
return FALSE;
/* Select the referenced path. */
path = gtk_tree_row_reference_get_path (reference);
gtk_tree_selection_select_path (selection, path);
gtk_tree_path_free (path);
g_object_notify (G_OBJECT (tree_view), "selected");
return TRUE;
}
