#include "e-account-combo-box.h"
#include <string.h>
#include <camel/camel-store.h>
#define E_ACCOUNT_COMBO_BOX_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_ACCOUNT_COMBO_BOX, EAccountComboBoxPrivate))
enum {
COLUMN_STRING,
COLUMN_ACCOUNT
};
struct _EAccountComboBoxPrivate {
EAccountList *account_list;
};
static gpointer parent_class;
static CamelSession *camel_session;
static gboolean
account_combo_box_has_dupes (GList *list,
const gchar *address)
{
GList *iter;
guint count = 0;
/* Look for duplicates of the given email address. */
for (iter = list; iter != NULL; iter = iter->next) {
EAccount *account = iter->data;
if (strcmp (account->id->address, address) == 0)
count++;
}
return (count > 1);
}
static gboolean
account_combo_box_test_account (EAccount *account)
{
CamelStore *store;
CamelException ex;
const gchar *url;
gboolean writable = FALSE;
/* Account must be enabled. */
if (!account->enabled)
return FALSE;
/* Account must have a non-empty email address. */
if (account->id->address == NULL || *account->id->address == '\0')
return FALSE;
/* XXX Not sure I understand this part. */
if (account->parent_uid == NULL)
return TRUE;
/* Account must be writable. */
camel_exception_init (&ex);
url = e_account_get_string (account, E_ACCOUNT_SOURCE_URL);
store = CAMEL_STORE (camel_session_get_service (
camel_session, url, CAMEL_PROVIDER_STORE, &ex));
if (store != NULL) {
writable = (store->mode & CAMEL_STORE_WRITE);
camel_object_unref (store);
}
camel_exception_clear (&ex);
return writable;
}
static void
account_combo_box_refresh_cb (EAccountList *account_list,
EAccount *unused,
EAccountComboBox *combo_box)
{
GtkListStore *store;
GtkTreeModel *model;
EIterator *account_iter;
EAccount *account;
GHashTable *index;
GList *list = NULL;
GList *iter;
store = gtk_list_store_new (2, G_TYPE_STRING, E_TYPE_ACCOUNT);
model = GTK_TREE_MODEL (store);
/* Embed a reverse-lookup index into the list store. */
index = g_hash_table_new_full (
g_direct_hash, g_direct_equal,
(GDestroyNotify) g_object_unref,
(GDestroyNotify) gtk_tree_row_reference_free);
g_object_set_data_full (
G_OBJECT (combo_box), "index", index,
(GDestroyNotify) g_hash_table_destroy);
if (account_list == NULL)
goto skip;
/* Build a list of EAccounts to display. */
account_iter = e_list_get_iterator (E_LIST (account_list));
while (e_iterator_is_valid (account_iter)) {
EAccount *account;
/* XXX EIterator misuses const. */
account = (EAccount *) e_iterator_get (account_iter);
if (account_combo_box_test_account (account))
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;
GtkTreeIter tree_iter;
GtkTreePath *path;
gchar *string;
account = iter->data;
/* Show the account name for duplicate email addresses. */
if (account_combo_box_has_dupes (list, account->id->address))
string = g_strdup_printf (
"%s <%s> (%s)",
account->id->name,
account->id->address,
account->name);
else
string = g_strdup_printf (
"%s <%s>",
account->id->name,
account->id->address);
gtk_list_store_append (store, &tree_iter);
gtk_list_store_set (
store, &tree_iter,
COLUMN_STRING, string,
COLUMN_ACCOUNT, account, -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);
g_free (string);
}
g_list_free (list);
skip:
/* Restore the previously selected account. */
account = e_account_combo_box_get_active (combo_box);
if (account != NULL)
g_object_ref (account);
gtk_combo_box_set_model (GTK_COMBO_BOX (combo_box), model);
e_account_combo_box_set_active (combo_box, account);
if (account != NULL)
g_object_unref (account);
}
static GObject *
account_combo_box_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_properties)
{
GObject *object;
GtkCellRenderer *renderer;
/* Chain up to parent's constructor() method. */
object = G_OBJECT_CLASS (parent_class)->constructor (
type, n_construct_properties, construct_properties);
renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (
GTK_CELL_LAYOUT (object), renderer, TRUE);
gtk_cell_layout_add_attribute (
GTK_CELL_LAYOUT (object), renderer, "text", COLUMN_STRING);
return object;
}
static void
account_combo_box_dispose (GObject *object)
{
EAccountComboBoxPrivate *priv;
priv = E_ACCOUNT_COMBO_BOX_GET_PRIVATE (object);
if (priv->account_list != NULL) {
g_signal_handlers_disconnect_by_func (
priv->account_list,
account_combo_box_refresh_cb, object);
g_object_unref (priv->account_list);
priv->account_list = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
account_combo_box_class_init (EAccountComboBoxClass *class)
{
GObjectClass *object_class;
parent_class = g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (EAccountComboBoxPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->constructor = account_combo_box_constructor;
object_class->dispose = account_combo_box_dispose;
}
static void
account_combo_box_init (EAccountComboBox *combo_box)
{
combo_box->priv = E_ACCOUNT_COMBO_BOX_GET_PRIVATE (combo_box);
}
GType
e_account_combo_box_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
static const GTypeInfo type_info = {
sizeof (EAccountComboBoxClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) account_combo_box_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (EAccountComboBox),
0, /* n_preallocs */
(GInstanceInitFunc) account_combo_box_init,
NULL /* value_table */
};
type = g_type_register_static (
GTK_TYPE_COMBO_BOX, "EAccountComboBox", &type_info, 0);
}
return type;
}
GtkWidget *
e_account_combo_box_new (void)
{
return g_object_new (E_TYPE_ACCOUNT_COMBO_BOX, NULL);
}
void
e_account_combo_box_set_session (CamelSession *session)
{
/* XXX Really gross hack.
*
* We need a CamelSession to test whether a given EAccount is
* writable. The global CamelSession object is defined in the
* mailer, but we're too far down the stack to access it. So
* we have to rely on someone passing us a reference to it.
*
* A much cleaner solution would be to store the writeability
* of an account directly into the EAccount, but this would likely
* require breaking ABI and all the fun that goes along with that.
*/
camel_session = session;
}
void
e_account_combo_box_set_account_list (EAccountComboBox *combo_box,
EAccountList *account_list)
{
EAccountComboBoxPrivate *priv;
g_return_if_fail (E_IS_ACCOUNT_COMBO_BOX (combo_box));
if (account_list != NULL)
g_return_if_fail (E_IS_ACCOUNT_LIST (account_list));
priv = E_ACCOUNT_COMBO_BOX_GET_PRIVATE (combo_box);
if (priv->account_list != NULL) {
g_signal_handlers_disconnect_by_func (
priv->account_list,
account_combo_box_refresh_cb, combo_box);
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_combo_box_refresh_cb), combo_box);
g_signal_connect (
priv->account_list, "account-changed",
G_CALLBACK (account_combo_box_refresh_cb), combo_box);
g_signal_connect (
priv->account_list, "account-removed",
G_CALLBACK (account_combo_box_refresh_cb), combo_box);
}
account_combo_box_refresh_cb (account_list, NULL, combo_box);
}
EAccount *
e_account_combo_box_get_active (EAccountComboBox *combo_box)
{
EAccount *account;
GtkTreeModel *model;
GtkTreeIter iter;
gboolean iter_set;
g_return_val_if_fail (E_IS_ACCOUNT_COMBO_BOX (combo_box), NULL);
iter_set = gtk_combo_box_get_active_iter (
GTK_COMBO_BOX (combo_box), &iter);
if (!iter_set)
return NULL;
model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
gtk_tree_model_get (model, &iter, COLUMN_ACCOUNT, &account, -1);
return account;
}
gboolean
e_account_combo_box_set_active (EAccountComboBox *combo_box,
EAccount *account)
{
GHashTable *index;
EAccountList *account_list;
GtkTreeRowReference *reference;
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter;
gboolean iter_set;
g_return_val_if_fail (E_IS_ACCOUNT_COMBO_BOX (combo_box), FALSE);
if (account != NULL)
g_return_val_if_fail (E_IS_ACCOUNT (account), FALSE);
account_list = combo_box->priv->account_list;
g_return_val_if_fail (account_list != NULL, FALSE);
/* Failure here indicates a programming error. */
index = g_object_get_data (G_OBJECT (combo_box), "index");
g_assert (index != NULL);
/* NULL means select the default account. */
/* XXX EAccountList misuses const. */
if (account == NULL)
account = (EAccount *)
e_account_list_get_default (account_list);
/* Lookup the tree row reference for the account. */
reference = g_hash_table_lookup (index, account);
if (reference == NULL)
return FALSE;
/* Convert the reference to a tree iterator. */
path = gtk_tree_row_reference_get_path (reference);
model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
iter_set = gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_path_free (path);
if (!iter_set)
return FALSE;
/* Activate the corresponding combo box item. */
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_box), &iter);
return TRUE;
}
const gchar *
e_account_combo_box_get_active_name (EAccountComboBox *combo_box)
{
EAccount *account;
g_return_val_if_fail (E_IS_ACCOUNT_COMBO_BOX (combo_box), NULL);
account = e_account_combo_box_get_active (combo_box);
return (account != NULL) ? account->name : NULL;
}
gboolean
e_account_combo_box_set_active_name (EAccountComboBox *combo_box,
const gchar *account_name)
{
EAccountList *account_list;
EAccount *account;
g_return_val_if_fail (E_IS_ACCOUNT_COMBO_BOX (combo_box), FALSE);
account_list = combo_box->priv->account_list;
g_return_val_if_fail (account_list != NULL, FALSE);
/* XXX EAccountList misuses const. */
account = (EAccount *) e_account_list_find (
account_list, E_ACCOUNT_FIND_NAME, account_name);
if (account == NULL)
return FALSE;
return e_account_combo_box_set_active (combo_box, account);
}
