diff options
Diffstat (limited to 'widgets/misc/e-mail-signature-combo-box.c')
| -rw-r--r-- | widgets/misc/e-mail-signature-combo-box.c | 668 |
1 files changed, 0 insertions, 668 deletions
diff --git a/widgets/misc/e-mail-signature-combo-box.c b/widgets/misc/e-mail-signature-combo-box.c deleted file mode 100644 index 275c2538b9..0000000000 --- a/widgets/misc/e-mail-signature-combo-box.c +++ /dev/null @@ -1,668 +0,0 @@ -/* - * e-mail-signature-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-mail-signature-combo-box.h" - -#include <config.h> -#include <glib/gi18n-lib.h> - -#define E_MAIL_SIGNATURE_COMBO_BOX_GET_PRIVATE(obj) \ - (G_TYPE_INSTANCE_GET_PRIVATE \ - ((obj), E_TYPE_MAIL_SIGNATURE_COMBO_BOX, EMailSignatureComboBoxPrivate)) - -#define SOURCE_IS_MAIL_SIGNATURE(source) \ - (e_source_has_extension ((source), E_SOURCE_EXTENSION_MAIL_SIGNATURE)) - -struct _EMailSignatureComboBoxPrivate { - ESourceRegistry *registry; - guint refresh_idle_id; - gchar *identity_uid; -}; - -enum { - PROP_0, - PROP_IDENTITY_UID, - PROP_REGISTRY -}; - -enum { - COLUMN_DISPLAY_NAME, - COLUMN_UID -}; - -G_DEFINE_TYPE ( - EMailSignatureComboBox, - e_mail_signature_combo_box, - GTK_TYPE_COMBO_BOX) - -static gboolean -mail_signature_combo_box_refresh_idle_cb (EMailSignatureComboBox *combo_box) -{ - /* The refresh function will clear the idle ID. */ - e_mail_signature_combo_box_refresh (combo_box); - - return FALSE; -} - -static void -mail_signature_combo_box_registry_changed (ESourceRegistry *registry, - ESource *source, - EMailSignatureComboBox *combo_box) -{ - /* If the ESource in question has a "Mail Signature" extension, - * schedule a refresh of the tree model. Otherwise ignore it. - * We use an idle callback to limit how frequently we refresh - * the tree model, in case the registry is emitting lots of - * signals at once. */ - - if (!SOURCE_IS_MAIL_SIGNATURE (source)) - return; - - if (combo_box->priv->refresh_idle_id > 0) - return; - - combo_box->priv->refresh_idle_id = g_idle_add ( - (GSourceFunc) mail_signature_combo_box_refresh_idle_cb, - combo_box); -} - -static gboolean -mail_signature_combo_box_identity_to_signature (GBinding *binding, - const GValue *source_value, - GValue *target_value, - gpointer user_data) -{ - EMailSignatureComboBox *combo_box; - ESourceRegistry *registry; - GObject *source_object; - ESource *source; - ESourceMailIdentity *extension; - const gchar *identity_uid; - const gchar *signature_uid = "none"; - const gchar *extension_name; - - /* Source and target are the same object. */ - source_object = g_binding_get_source (binding); - combo_box = E_MAIL_SIGNATURE_COMBO_BOX (source_object); - registry = e_mail_signature_combo_box_get_registry (combo_box); - - identity_uid = g_value_get_string (source_value); - if (identity_uid == NULL) - return FALSE; - - source = e_source_registry_ref_source (registry, identity_uid); - if (source == NULL) - return FALSE; - - extension_name = E_SOURCE_EXTENSION_MAIL_IDENTITY; - if (!e_source_has_extension (source, extension_name)) { - g_object_unref (source); - return FALSE; - } - - extension = e_source_get_extension (source, extension_name); - signature_uid = e_source_mail_identity_get_signature_uid (extension); - g_value_set_string (target_value, signature_uid); - - g_object_unref (source); - - return TRUE; -} - -static void -mail_signature_combo_box_set_registry (EMailSignatureComboBox *combo_box, - ESourceRegistry *registry) -{ - g_return_if_fail (E_IS_SOURCE_REGISTRY (registry)); - g_return_if_fail (combo_box->priv->registry == NULL); - - combo_box->priv->registry = g_object_ref (registry); - - g_signal_connect ( - registry, "source-added", - G_CALLBACK (mail_signature_combo_box_registry_changed), - combo_box); - - g_signal_connect ( - registry, "source-changed", - G_CALLBACK (mail_signature_combo_box_registry_changed), - combo_box); - - g_signal_connect ( - registry, "source-removed", - G_CALLBACK (mail_signature_combo_box_registry_changed), - combo_box); -} - -static void -mail_signature_combo_box_set_property (GObject *object, - guint property_id, - const GValue *value, - GParamSpec *pspec) -{ - switch (property_id) { - case PROP_IDENTITY_UID: - e_mail_signature_combo_box_set_identity_uid ( - E_MAIL_SIGNATURE_COMBO_BOX (object), - g_value_get_string (value)); - return; - - case PROP_REGISTRY: - mail_signature_combo_box_set_registry ( - E_MAIL_SIGNATURE_COMBO_BOX (object), - g_value_get_object (value)); - return; - } - - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); -} - -static void -mail_signature_combo_box_get_property (GObject *object, - guint property_id, - GValue *value, - GParamSpec *pspec) -{ - switch (property_id) { - case PROP_IDENTITY_UID: - g_value_set_string ( - value, - e_mail_signature_combo_box_get_identity_uid ( - E_MAIL_SIGNATURE_COMBO_BOX (object))); - return; - - case PROP_REGISTRY: - g_value_set_object ( - value, - e_mail_signature_combo_box_get_registry ( - E_MAIL_SIGNATURE_COMBO_BOX (object))); - return; - } - - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); -} - -static void -mail_signature_combo_box_dispose (GObject *object) -{ - EMailSignatureComboBoxPrivate *priv; - - priv = E_MAIL_SIGNATURE_COMBO_BOX_GET_PRIVATE (object); - - if (priv->registry != NULL) { - g_signal_handlers_disconnect_matched ( - priv->registry, G_SIGNAL_MATCH_DATA, - 0, 0, NULL, NULL, object); - g_object_unref (priv->registry); - priv->registry = NULL; - } - - if (priv->refresh_idle_id > 0) { - g_source_remove (priv->refresh_idle_id); - priv->refresh_idle_id = 0; - } - - /* Chain up to parent's dispose() method. */ - G_OBJECT_CLASS (e_mail_signature_combo_box_parent_class)-> - dispose (object); -} - -static void -mail_signature_combo_box_finalize (GObject *object) -{ - EMailSignatureComboBoxPrivate *priv; - - priv = E_MAIL_SIGNATURE_COMBO_BOX_GET_PRIVATE (object); - - g_free (priv->identity_uid); - - /* Chain up to parent's finalize() method. */ - G_OBJECT_CLASS (e_mail_signature_combo_box_parent_class)-> - finalize (object); -} - -static void -mail_signature_combo_box_constructed (GObject *object) -{ - GtkListStore *list_store; - GtkComboBox *combo_box; - GtkCellLayout *cell_layout; - GtkCellRenderer *cell_renderer; - - /* Chain up to parent's constructed() method. */ - G_OBJECT_CLASS (e_mail_signature_combo_box_parent_class)-> - constructed (object); - - combo_box = GTK_COMBO_BOX (object); - cell_layout = GTK_CELL_LAYOUT (object); - - list_store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING); - gtk_combo_box_set_model (combo_box, GTK_TREE_MODEL (list_store)); - gtk_combo_box_set_id_column (combo_box, COLUMN_UID); - g_object_unref (list_store); - - cell_renderer = gtk_cell_renderer_text_new (); - gtk_cell_layout_pack_start (cell_layout, cell_renderer, TRUE); - gtk_cell_layout_add_attribute ( - cell_layout, cell_renderer, "text", COLUMN_DISPLAY_NAME); - - g_object_bind_property_full ( - combo_box, "identity-uid", - combo_box, "active-id", - G_BINDING_DEFAULT, - mail_signature_combo_box_identity_to_signature, - NULL, - NULL, (GDestroyNotify) NULL); - - e_mail_signature_combo_box_refresh ( - E_MAIL_SIGNATURE_COMBO_BOX (object)); -} - -static void -e_mail_signature_combo_box_class_init (EMailSignatureComboBoxClass *class) -{ - GObjectClass *object_class; - - g_type_class_add_private ( - class, sizeof (EMailSignatureComboBoxPrivate)); - - object_class = G_OBJECT_CLASS (class); - object_class->set_property = mail_signature_combo_box_set_property; - object_class->get_property = mail_signature_combo_box_get_property; - object_class->dispose = mail_signature_combo_box_dispose; - object_class->finalize = mail_signature_combo_box_finalize; - object_class->constructed = mail_signature_combo_box_constructed; - - g_object_class_install_property ( - object_class, - PROP_IDENTITY_UID, - g_param_spec_string ( - "identity-uid", - "Identity UID", - NULL, - NULL, - G_PARAM_READWRITE | - G_PARAM_STATIC_STRINGS)); - - g_object_class_install_property ( - object_class, - PROP_REGISTRY, - g_param_spec_object ( - "registry", - "Registry", - NULL, - E_TYPE_SOURCE_REGISTRY, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_STRINGS)); -} - -static void -e_mail_signature_combo_box_init (EMailSignatureComboBox *combo_box) -{ - combo_box->priv = E_MAIL_SIGNATURE_COMBO_BOX_GET_PRIVATE (combo_box); -} - -GtkWidget * -e_mail_signature_combo_box_new (ESourceRegistry *registry) -{ - g_return_val_if_fail (E_IS_SOURCE_REGISTRY (registry), NULL); - - return g_object_new ( - E_TYPE_MAIL_SIGNATURE_COMBO_BOX, - "registry", registry, NULL); -} - -void -e_mail_signature_combo_box_refresh (EMailSignatureComboBox *combo_box) -{ - ESourceRegistry *registry; - GtkComboBox *gtk_combo_box; - GtkTreeModel *tree_model; - GtkTreeIter iter; - ESource *source; - GList *list, *link; - const gchar *extension_name; - const gchar *saved_uid; - - g_return_if_fail (E_IS_MAIL_SIGNATURE_COMBO_BOX (combo_box)); - - if (combo_box->priv->refresh_idle_id > 0) { - g_source_remove (combo_box->priv->refresh_idle_id); - combo_box->priv->refresh_idle_id = 0; - } - - gtk_combo_box = GTK_COMBO_BOX (combo_box); - tree_model = gtk_combo_box_get_model (gtk_combo_box); - - /* This is an interned string, which means it's safe - * to use even after clearing the combo box model. */ - saved_uid = gtk_combo_box_get_active_id (gtk_combo_box); - - gtk_list_store_clear (GTK_LIST_STORE (tree_model)); - - extension_name = E_SOURCE_EXTENSION_MAIL_SIGNATURE; - registry = e_mail_signature_combo_box_get_registry (combo_box); - list = e_source_registry_list_sources (registry, extension_name); - - /* The "None" option always comes first. */ - - gtk_list_store_append (GTK_LIST_STORE (tree_model), &iter); - - gtk_list_store_set ( - GTK_LIST_STORE (tree_model), &iter, - COLUMN_DISPLAY_NAME, _("None"), - COLUMN_UID, "none", -1); - - /* The "autogenerated" UID has special meaning. */ - - gtk_list_store_append (GTK_LIST_STORE (tree_model), &iter); - - gtk_list_store_set ( - GTK_LIST_STORE (tree_model), &iter, - COLUMN_DISPLAY_NAME, _("Autogenerated"), - COLUMN_UID, E_MAIL_SIGNATURE_AUTOGENERATED_UID, -1); - - /* Followed by the other mail signatures, alphabetized. */ - - for (link = list; link != NULL; link = g_list_next (link)) { - GtkTreeIter iter; - const gchar *display_name; - const gchar *uid; - - source = E_SOURCE (link->data); - display_name = e_source_get_display_name (source); - uid = e_source_get_uid (source); - - gtk_list_store_append (GTK_LIST_STORE (tree_model), &iter); - - gtk_list_store_set ( - GTK_LIST_STORE (tree_model), &iter, - COLUMN_DISPLAY_NAME, display_name, - COLUMN_UID, uid, -1); - } - - g_list_free_full (list, (GDestroyNotify) g_object_unref); - - /* Try and restore the previous selected source, or else "None". */ - - if (saved_uid != NULL) - gtk_combo_box_set_active_id (gtk_combo_box, saved_uid); - - if (gtk_combo_box_get_active_id (gtk_combo_box) == NULL) - gtk_combo_box_set_active (gtk_combo_box, 0); -} - -ESourceRegistry * -e_mail_signature_combo_box_get_registry (EMailSignatureComboBox *combo_box) -{ - g_return_val_if_fail (E_IS_MAIL_SIGNATURE_COMBO_BOX (combo_box), NULL); - - return combo_box->priv->registry; -} - -const gchar * -e_mail_signature_combo_box_get_identity_uid (EMailSignatureComboBox *combo_box) -{ - g_return_val_if_fail (E_IS_MAIL_SIGNATURE_COMBO_BOX (combo_box), NULL); - - return combo_box->priv->identity_uid; -} - -void -e_mail_signature_combo_box_set_identity_uid (EMailSignatureComboBox *combo_box, - const gchar *identity_uid) -{ - const gchar *active_id; - - g_return_if_fail (E_IS_MAIL_SIGNATURE_COMBO_BOX (combo_box)); - - if (g_strcmp0 (combo_box->priv->identity_uid, identity_uid) == 0) - return; - - g_free (combo_box->priv->identity_uid); - combo_box->priv->identity_uid = g_strdup (identity_uid); - - g_object_notify (G_OBJECT (combo_box), "identity-uid"); - - /* If "Autogenerated" is selected, emit a "changed" signal as - * a hint to whomever is listening to reload the signature. */ - active_id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (combo_box)); - if (g_strcmp0 (active_id, E_MAIL_SIGNATURE_AUTOGENERATED_UID) == 0) - g_signal_emit_by_name (combo_box, "changed"); -} - -/**************** e_mail_signature_combo_box_load_selected() *****************/ - -typedef struct _LoadContext LoadContext; - -struct _LoadContext { - gchar *contents; - gsize length; - gboolean is_html; -}; - -static void -load_context_free (LoadContext *context) -{ - g_free (context->contents); - g_slice_free (LoadContext, context); -} - -static void -mail_signature_combo_box_autogenerate (EMailSignatureComboBox *combo_box, - LoadContext *context) -{ - ESourceMailIdentity *extension; - ESourceRegistry *registry; - ESource *source; - GString *buffer; - const gchar *extension_name; - const gchar *identity_uid; - const gchar *text; - gchar *escaped; - - identity_uid = e_mail_signature_combo_box_get_identity_uid (combo_box); - - /* If we have no mail identity UID, handle it as though - * "None" were selected. No need to report an error. */ - if (identity_uid == NULL) - return; - - registry = e_mail_signature_combo_box_get_registry (combo_box); - source = e_source_registry_ref_source (registry, identity_uid); - - /* If the mail identity lookup fails, handle it as though - * "None" were selected. No need to report an error. */ - if (source == NULL) - return; - - /* If the source is not actually a mail identity, handle it as - * though "None" were selected. No need to report an error. */ - extension_name = E_SOURCE_EXTENSION_MAIL_IDENTITY; - if (!e_source_has_extension (source, extension_name)) { - g_object_unref (source); - return; - } - - extension = e_source_get_extension (source, extension_name); - - /* The autogenerated signature format is: - * - * <NAME> <ADDRESS> - * <ORGANIZATION> - * - * The <ADDRESS> is a mailto link and - * the <ORGANIZATION> line is optional. - */ - - buffer = g_string_sized_new (512); - - text = e_source_mail_identity_get_name (extension); - escaped = (text != NULL) ? g_markup_escape_text (text, -1) : NULL; - if (escaped != NULL && *escaped != '\0') - g_string_append (buffer, escaped); - g_free (escaped); - - text = e_source_mail_identity_get_address (extension); - escaped = (text != NULL) ? g_markup_escape_text (text, -1) : NULL; - if (escaped != NULL && *escaped != '\0') - g_string_append_printf ( - buffer, " <<a href=\"mailto:%s\">%s</a>>", - escaped, escaped); - g_free (escaped); - - text = e_source_mail_identity_get_organization (extension); - escaped = (text != NULL) ? g_markup_escape_text (text, -1) : NULL; - if (escaped != NULL && *escaped != '\0') - g_string_append_printf (buffer, "<br>%s", escaped); - g_free (escaped); - - context->length = buffer->len; - context->contents = g_string_free (buffer, FALSE); - context->is_html = TRUE; - - g_object_unref (source); -} - -static void -mail_signature_combo_box_load_cb (ESource *source, - GAsyncResult *result, - GSimpleAsyncResult *simple) -{ - ESourceMailSignature *extension; - LoadContext *context; - const gchar *extension_name; - const gchar *mime_type; - GError *error = NULL; - - context = g_simple_async_result_get_op_res_gpointer (simple); - - e_source_mail_signature_load_finish ( - source, result, &context->contents, &context->length, &error); - - if (error != NULL) { - g_simple_async_result_set_from_error (simple, error); - g_simple_async_result_complete (simple); - g_object_unref (simple); - g_error_free (error); - return; - } - - extension_name = E_SOURCE_EXTENSION_MAIL_SIGNATURE; - extension = e_source_get_extension (source, extension_name); - mime_type = e_source_mail_signature_get_mime_type (extension); - context->is_html = (g_strcmp0 (mime_type, "text/html") == 0); - - g_simple_async_result_complete (simple); - - g_object_unref (simple); -} - -void -e_mail_signature_combo_box_load_selected (EMailSignatureComboBox *combo_box, - gint io_priority, - GCancellable *cancellable, - GAsyncReadyCallback callback, - gpointer user_data) -{ - GSimpleAsyncResult *simple; - ESourceRegistry *registry; - LoadContext *context; - ESource *source; - const gchar *active_id; - - g_return_if_fail (E_IS_MAIL_SIGNATURE_COMBO_BOX (combo_box)); - - context = g_slice_new0 (LoadContext); - - simple = g_simple_async_result_new ( - G_OBJECT (combo_box), callback, user_data, - e_mail_signature_combo_box_load_selected); - - g_simple_async_result_set_op_res_gpointer ( - simple, context, (GDestroyNotify) load_context_free); - - active_id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (combo_box)); - - if (active_id == NULL) { - g_simple_async_result_complete_in_idle (simple); - g_object_unref (simple); - return; - } - - if (g_strcmp0 (active_id, E_MAIL_SIGNATURE_AUTOGENERATED_UID) == 0) { - mail_signature_combo_box_autogenerate (combo_box, context); - g_simple_async_result_complete_in_idle (simple); - g_object_unref (simple); - return; - } - - registry = e_mail_signature_combo_box_get_registry (combo_box); - source = e_source_registry_ref_source (registry, active_id); - - /* If for some reason the ESource lookup fails, handle it as - * though "None" were selected. No need to report an error. */ - if (source == NULL) { - g_simple_async_result_complete_in_idle (simple); - g_object_unref (simple); - return; - } - - e_source_mail_signature_load ( - source, io_priority, cancellable, (GAsyncReadyCallback) - mail_signature_combo_box_load_cb, simple); - - g_object_unref (source); -} - -gboolean -e_mail_signature_combo_box_load_selected_finish (EMailSignatureComboBox *combo_box, - GAsyncResult *result, - gchar **contents, - gsize *length, - gboolean *is_html, - GError **error) -{ - GSimpleAsyncResult *simple; - LoadContext *context; - - g_return_val_if_fail ( - g_simple_async_result_is_valid ( - result, G_OBJECT (combo_box), - e_mail_signature_combo_box_load_selected), FALSE); - - simple = G_SIMPLE_ASYNC_RESULT (result); - context = g_simple_async_result_get_op_res_gpointer (simple); - - if (g_simple_async_result_propagate_error (simple, error)) - return FALSE; - - if (contents != NULL) { - *contents = context->contents; - context->contents = NULL; - } - - if (length != NULL) - *length = context->length; - - if (is_html != NULL) - *is_html = context->is_html; - - return TRUE; -} |