diff options
Diffstat (limited to 'widgets/misc/e-auth-combo-box.c')
| -rw-r--r-- | widgets/misc/e-auth-combo-box.c | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/widgets/misc/e-auth-combo-box.c b/widgets/misc/e-auth-combo-box.c new file mode 100644 index 0000000000..48bd15cc1e --- /dev/null +++ b/widgets/misc/e-auth-combo-box.c @@ -0,0 +1,259 @@ +/* + * e-auth-combo-box.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/> + * + */ + +#include "e-auth-combo-box.h" + +#define E_AUTH_COMBO_BOX_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_AUTH_COMBO_BOX, EAuthComboBoxPrivate)) + +struct _EAuthComboBoxPrivate { + CamelProvider *provider; +}; + +enum { + PROP_0, + PROP_PROVIDER +}; + +enum { + COLUMN_MECHANISM, + COLUMN_DISPLAY_NAME, + COLUMN_STRIKETHROUGH, + COLUMN_AUTHTYPE, + NUM_COLUMNS +}; + +G_DEFINE_TYPE ( + EAuthComboBox, + e_auth_combo_box, + GTK_TYPE_COMBO_BOX) + +static void +auth_combo_box_rebuild_model (EAuthComboBox *combo_box) +{ + GtkComboBox *gtk_combo_box; + CamelProvider *provider; + GtkTreeModel *model; + GList *link; + const gchar *active_id; + + provider = e_auth_combo_box_get_provider (combo_box); + + gtk_combo_box = GTK_COMBO_BOX (combo_box); + model = gtk_combo_box_get_model (gtk_combo_box); + active_id = gtk_combo_box_get_active_id (gtk_combo_box); + + gtk_list_store_clear (GTK_LIST_STORE (model)); + + if (provider == NULL) + return; + + for (link = provider->authtypes; link != NULL; link = link->next) { + CamelServiceAuthType *authtype = link->data; + GtkTreeIter iter; + + gtk_list_store_append (GTK_LIST_STORE (model), &iter); + + gtk_list_store_set ( + GTK_LIST_STORE (model), &iter, + COLUMN_MECHANISM, authtype->authproto, + COLUMN_DISPLAY_NAME, authtype->name, + COLUMN_AUTHTYPE, authtype, + -1); + } + + /* Try selecting the previous mechanism. */ + gtk_combo_box_set_active_id (gtk_combo_box, active_id); + + /* Or else fall back to the first mechanism. */ + if (gtk_combo_box_get_active_id (gtk_combo_box) == NULL) + gtk_combo_box_set_active (gtk_combo_box, 0); +} + +static void +auth_combo_box_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_PROVIDER: + e_auth_combo_box_set_provider ( + E_AUTH_COMBO_BOX (object), + g_value_get_pointer (value)); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +auth_combo_box_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_PROVIDER: + g_value_set_pointer ( + value, + e_auth_combo_box_get_provider ( + E_AUTH_COMBO_BOX (object))); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +auth_combo_box_constructed (GObject *object) +{ + GtkComboBox *combo_box; + GtkListStore *list_store; + GtkCellLayout *cell_layout; + GtkCellRenderer *cell_renderer; + + /* Chain up to parent's constructed() method. */ + G_OBJECT_CLASS (e_auth_combo_box_parent_class)->constructed (object); + + list_store = gtk_list_store_new ( + NUM_COLUMNS, + G_TYPE_STRING, /* COLUMN_MECHANISM */ + G_TYPE_STRING, /* COLUMN_DISPLAY_NAME */ + G_TYPE_BOOLEAN, /* COLUMN_STRIKETHROUGH */ + G_TYPE_POINTER); /* COLUMN_AUTHTYPE */ + + combo_box = GTK_COMBO_BOX (object); + gtk_combo_box_set_model (combo_box, GTK_TREE_MODEL (list_store)); + gtk_combo_box_set_id_column (combo_box, COLUMN_MECHANISM); + g_object_unref (list_store); + + cell_layout = GTK_CELL_LAYOUT (object); + cell_renderer = gtk_cell_renderer_text_new (); + gtk_cell_layout_pack_start (cell_layout, cell_renderer, TRUE); + + gtk_cell_layout_set_attributes ( + cell_layout, cell_renderer, + "text", COLUMN_DISPLAY_NAME, + "strikethrough", COLUMN_STRIKETHROUGH, + NULL); +} + +static void +e_auth_combo_box_class_init (EAuthComboBoxClass *class) +{ + GObjectClass *object_class; + + g_type_class_add_private (class, sizeof (EAuthComboBoxPrivate)); + + object_class = G_OBJECT_CLASS (class); + object_class->set_property = auth_combo_box_set_property; + object_class->get_property = auth_combo_box_get_property; + object_class->constructed = auth_combo_box_constructed; + + g_object_class_install_property ( + object_class, + PROP_PROVIDER, + g_param_spec_pointer ( + "provider", + "Provider", + "The provider to query for auth mechanisms", + G_PARAM_READWRITE | + G_PARAM_STATIC_STRINGS)); +} + +static void +e_auth_combo_box_init (EAuthComboBox *combo_box) +{ + combo_box->priv = E_AUTH_COMBO_BOX_GET_PRIVATE (combo_box); +} + +CamelProvider * +e_auth_combo_box_get_provider (EAuthComboBox *combo_box) +{ + g_return_val_if_fail (E_IS_AUTH_COMBO_BOX (combo_box), NULL); + + return combo_box->priv->provider; +} + +void +e_auth_combo_box_set_provider (EAuthComboBox *combo_box, + CamelProvider *provider) +{ + g_return_if_fail (E_IS_AUTH_COMBO_BOX (combo_box)); + + if (provider == combo_box->priv->provider) + return; + + combo_box->priv->provider = provider; + + g_object_notify (G_OBJECT (combo_box), "provider"); + + auth_combo_box_rebuild_model (combo_box); +} + +void +e_auth_combo_box_update_available (EAuthComboBox *combo_box, + GList *available_authtypes) +{ + GtkComboBox *gtk_combo_box; + GtkTreeModel *model; + GtkTreeIter iter; + gint active_index; + gint available_index = -1; + gint index = 0; + gboolean iter_set; + + g_return_if_fail (E_IS_AUTH_COMBO_BOX (combo_box)); + + gtk_combo_box = GTK_COMBO_BOX (combo_box); + model = gtk_combo_box_get_model (gtk_combo_box); + active_index = gtk_combo_box_get_active (gtk_combo_box); + + iter_set = gtk_tree_model_get_iter_first (model, &iter); + + while (iter_set) { + CamelServiceAuthType *authtype; + gboolean available; + + gtk_tree_model_get ( + model, &iter, COLUMN_AUTHTYPE, &authtype, -1); + + available = (g_list_find ( + available_authtypes, authtype) != NULL); + + gtk_list_store_set ( + GTK_LIST_STORE (model), &iter, + COLUMN_STRIKETHROUGH, !available, -1); + + if (index == active_index && !available) + active_index = -1; + + if (available && available_index == -1) + available_index = index; + + iter_set = gtk_tree_model_iter_next (model, &iter); + index++; + } + + /* If the active combo_box item turned out to be unavailable + * (or there was no active item), select the first available. */ + if (active_index == -1 && available_index != -1) + gtk_combo_box_set_active (gtk_combo_box, available_index); +} |