/*
* e-mail-signature-editor.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-editor.h"
#include <string.h>
#include <glib/gi18n.h>
#include "e-alert-bar.h"
#include "e-alert-dialog.h"
#include "e-alert-sink.h"
#include "e-web-view-gtkhtml.h"
#define E_MAIL_SIGNATURE_EDITOR_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_MAIL_SIGNATURE_EDITOR, EMailSignatureEditorPrivate))
typedef struct _AsyncContext AsyncContext;
struct _EMailSignatureEditorPrivate {
GtkActionGroup *action_group;
EFocusTracker *focus_tracker;
GCancellable *cancellable;
ESourceRegistry *registry;
ESource *source;
gchar *original_name;
GtkWidget *entry; /* not referenced */
GtkWidget *alert_bar; /* not referenced */
};
struct _AsyncContext {
ESource *source;
GCancellable *cancellable;
gchar *contents;
gsize length;
};
enum {
PROP_0,
PROP_FOCUS_TRACKER,
PROP_REGISTRY,
PROP_SOURCE
};
static const gchar *ui =
"<ui>\n"
" <menubar name='main-menu'>\n"
" <placeholder name='pre-edit-menu'>\n"
" <menu action='file-menu'>\n"
" <menuitem action='save-and-close'/>\n"
" <separator/>"
" <menuitem action='close'/>\n"
" </menu>\n"
" </placeholder>\n"
" </menubar>\n"
" <toolbar name='main-toolbar'>\n"
" <placeholder name='pre-main-toolbar'>\n"
" <toolitem action='save-and-close'/>\n"
" </placeholder>\n"
" </toolbar>\n"
"</ui>";
/* Forward Declarations */
static void e_mail_signature_editor_alert_sink_init
(EAlertSinkInterface *interface);
G_DEFINE_TYPE_WITH_CODE (
EMailSignatureEditor,
e_mail_signature_editor,
GTKHTML_TYPE_EDITOR,
G_IMPLEMENT_INTERFACE (
E_TYPE_ALERT_SINK,
e_mail_signature_editor_alert_sink_init))
static void
async_context_free (AsyncContext *async_context)
{
if (async_context->source != NULL)
g_object_unref (async_context->source);
if (async_context->cancellable != NULL)
g_object_unref (async_context->cancellable);
g_free (async_context->contents);
g_slice_free (AsyncContext, async_context);
}
static void
mail_signature_editor_loaded_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
ESource *source;
EMailSignatureEditor *editor;
ESourceMailSignature *extension;
const gchar *extension_name;
const gchar *mime_type;
gchar *contents = NULL;
gboolean is_html;
GError *error = NULL;
source = E_SOURCE (object);
editor = E_MAIL_SIGNATURE_EDITOR (user_data);
e_source_mail_signature_load_finish (
source, result, &contents, NULL, &error);
/* Ignore cancellations. */
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
g_warn_if_fail (contents == NULL);
g_object_unref (editor);
g_error_free (error);
return;
} else if (error != NULL) {
g_warn_if_fail (contents == NULL);
e_alert_submit (
E_ALERT_SINK (editor),
"widgets:no-load-signature",
error->message, NULL);
g_object_unref (editor);
g_error_free (error);
return;
}
g_return_if_fail (contents != NULL);
/* The load operation should have set the MIME type. */
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);
is_html = (g_strcmp0 (mime_type, "text/html") == 0);
gtkhtml_editor_set_html_mode (GTKHTML_EDITOR (editor), is_html);
if (is_html) {
gtkhtml_editor_insert_html (
GTKHTML_EDITOR (editor), contents);
} else {
gtkhtml_editor_insert_text (
GTKHTML_EDITOR (editor), contents);
gtkhtml_editor_run_command (GTKHTML_EDITOR (editor), "cursor-position-save");
gtkhtml_editor_run_command (GTKHTML_EDITOR (editor), "select-all");
gtkhtml_editor_run_command (GTKHTML_EDITOR (editor), "style-pre");
gtkhtml_editor_run_command (GTKHTML_EDITOR (editor), "unselect-all");
gtkhtml_editor_run_command (GTKHTML_EDITOR (editor), "cursor-position-restore");
}
g_free (contents);
g_object_unref (editor);
}
static gboolean
mail_signature_editor_delete_event_cb (EMailSignatureEditor *editor,
GdkEvent *event)
{
GtkActionGroup *action_group;
GtkAction *action;
action_group = editor->priv->action_group;
action = gtk_action_group_get_action (action_group, "close");
gtk_action_activate (action);
return TRUE;
}
static void
action_close_cb (GtkAction *action,
EMailSignatureEditor *editor)
{
gboolean something_changed = FALSE;
const gchar *original_name;
const gchar *signature_name;
original_name = editor->priv->original_name;
signature_name = gtk_entry_get_text (GTK_ENTRY (editor->priv->entry));
something_changed |= gtkhtml_editor_has_undo (GTKHTML_EDITOR (editor));
something_changed |= (strcmp (signature_name, original_name) != 0);
if (something_changed) {
gint response;
response = e_alert_run_dialog_for_args (
GTK_WINDOW (editor),
"widgets:ask-signature-changed", NULL);
if (response == GTK_RESPONSE_YES) {
GtkActionGroup *action_group;
action_group = editor->priv->action_group;
action = gtk_action_group_get_action (
action_group, "save-and-close");
gtk_action_activate (action);
return;
} else if (response == GTK_RESPONSE_CANCEL)
return;
}
gtk_widget_destroy (GTK_WIDGET (editor));
}
static void
action_save_and_close_cb (GtkAction *action,
EMailSignatureEditor *editor)
{
GtkEntry *entry;
EAsyncClosure *closure;
GAsyncResult *result;
ESource *source;
gchar *display_name;
GError *error = NULL;
entry = GTK_ENTRY (editor->priv->entry);
source = e_mail_signature_editor_get_source (editor);
display_name = g_strstrip (g_strdup (gtk_entry_get_text (entry)));
/* Make sure the signature name is not blank. */
if (*display_name == '\0') {
e_alert_submit (
E_ALERT_SINK (editor),
"widgets:blank-signature", NULL);
gtk_widget_grab_focus (GTK_WIDGET (entry));
g_free (display_name);
return;
}
e_source_set_display_name (source, display_name);
g_free (display_name);
/* Cancel any ongoing load or save operations. */
if (editor->priv->cancellable != NULL) {
g_cancellable_cancel (editor->priv->cancellable);
g_object_unref (editor->priv->cancellable);
}
editor->priv->cancellable = g_cancellable_new ();
closure = e_async_closure_new ();
e_mail_signature_editor_commit (
editor, editor->priv->cancellable,
e_async_closure_callback, closure);
result = e_async_closure_wait (closure);
e_mail_signature_editor_commit_finish (editor, result, &error);
e_async_closure_free (closure);
/* Ignore cancellations. */
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
g_error_free (error);
} else if (error != NULL) {
e_alert_submit (
E_ALERT_SINK (editor),
"widgets:no-save-signature",
error->message, NULL);
g_error_free (error);
/* Only destroy the editor if the save was successful. */
} else {
ESourceRegistry *registry;
registry = e_mail_signature_editor_get_registry (editor);
/* Only make sure that the 'source-changed' is called,
* thus the preview of the signature is updated on save.
* It is not called when only signature body is changed
* (and ESource properties are left unchanged).
*/
g_signal_emit_by_name (registry, "source-changed", source);
gtk_widget_destroy (GTK_WIDGET (editor));
}
}
static GtkActionEntry entries[] = {
{ "close",
GTK_STOCK_CLOSE,
N_("_Close"),
"<Control>w",
N_("Close"),
G_CALLBACK (action_close_cb) },
{ "save-and-close",
GTK_STOCK_SAVE,
N_("_Save and Close"),
"<Control>Return",
N_("Save and Close"),
G_CALLBACK (action_save_and_close_cb) },
{ "file-menu",
NULL,
N_("_File"),
NULL,
NULL,
NULL }
};
static void
mail_signature_editor_set_registry (EMailSignatureEditor *editor,
ESourceRegistry *registry)
{
g_return_if_fail (E_IS_SOURCE_REGISTRY (registry));
g_return_if_fail (editor->priv->registry == NULL);
editor->priv->registry = g_object_ref (registry);
}
static void
mail_signature_editor_set_source (EMailSignatureEditor *editor,
ESource *source)
{
GDBusObject *dbus_object = NULL;
const gchar *extension_name;
GError *error = NULL;
g_return_if_fail (source == NULL || E_IS_SOURCE (source));
g_return_if_fail (editor->priv->source == NULL);
if (source != NULL)
dbus_object = e_source_ref_dbus_object (source);
/* Clone the source so we can make changes to it freely. */
editor->priv->source = e_source_new (dbus_object, NULL, &error);
if (dbus_object != NULL)
g_object_unref (dbus_object);
/* This should rarely fail. If the file was loaded successfully
* once then it should load successfully here as well, unless an
* I/O error occurs. */
if (error != NULL) {
g_warning ("%s: %s", G_STRFUNC, error->message);
g_error_free (error);
}
/* Make sure the source has a mail signature extension. */
extension_name = E_SOURCE_EXTENSION_MAIL_SIGNATURE;
e_source_get_extension (editor->priv->source, extension_name);
}
static void
mail_signature_editor_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_REGISTRY:
mail_signature_editor_set_registry (
E_MAIL_SIGNATURE_EDITOR (object),
g_value_get_object (value));
return;
case PROP_SOURCE:
mail_signature_editor_set_source (
E_MAIL_SIGNATURE_EDITOR (object),
g_value_get_object (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
mail_signature_editor_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_FOCUS_TRACKER:
g_value_set_object (
value,
e_mail_signature_editor_get_focus_tracker (
E_MAIL_SIGNATURE_EDITOR (object)));
return;
case PROP_REGISTRY:
g_value_set_object (
value,
e_mail_signature_editor_get_registry (
E_MAIL_SIGNATURE_EDITOR (object)));
return;
case PROP_SOURCE:
g_value_set_object (
value,
e_mail_signature_editor_get_source (
E_MAIL_SIGNATURE_EDITOR (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
mail_signature_editor_dispose (GObject *object)
{
EMailSignatureEditorPrivate *priv;
priv = E_MAIL_SIGNATURE_EDITOR_GET_PRIVATE (object);
if (priv->action_group != NULL) {
g_object_unref (priv->action_group);
priv->action_group = NULL;
}
if (priv->focus_tracker != NULL) {
g_object_unref (priv->focus_tracker);
priv->focus_tracker = NULL;
}
if (priv->cancellable != NULL) {
g_cancellable_cancel (priv->cancellable);
g_object_unref (priv->cancellable);
priv->cancellable = NULL;
}
if (priv->registry != NULL) {
g_object_unref (priv->registry);
priv->registry = NULL;
}
if (priv->source != NULL) {
g_object_unref (priv->source);
priv->source = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_mail_signature_editor_parent_class)->
dispose (object);
}
static void
mail_signature_editor_finalize (GObject *object)
{
EMailSignatureEditorPrivate *priv;
priv = E_MAIL_SIGNATURE_EDITOR_GET_PRIVATE (object);
g_free (priv->original_name);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (e_mail_signature_editor_parent_class)->
finalize (object);
}
static void
mail_signature_editor_constructed (GObject *object)
{
EMailSignatureEditor *editor;
GtkActionGroup *action_group;
EFocusTracker *focus_tracker;
GtkhtmlEditor *gtkhtml_editor;
GtkUIManager *ui_manager;
GDBusObject *dbus_object;
ESource *source;
GtkAction *action;
GtkWidget *container;
GtkWidget *widget;
const gchar *display_name;
GError *error = NULL;
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_mail_signature_editor_parent_class)->
constructed (object);
editor = E_MAIL_SIGNATURE_EDITOR (object);
gtkhtml_editor = GTKHTML_EDITOR (editor);
ui_manager = gtkhtml_editor_get_ui_manager (gtkhtml_editor);
/* Because we are loading from a hard-coded string, there is
* no chance of I/O errors. Failure here implies a malformed
* UI definition. Full stop. */
gtk_ui_manager_add_ui_from_string (ui_manager, ui, -1, &error);
if (error != NULL)
g_error ("%s", error->message);
action_group = gtk_action_group_new ("signature");
gtk_action_group_set_translation_domain (
action_group, GETTEXT_PACKAGE);
gtk_action_group_add_actions (
action_group, entries,
G_N_ELEMENTS (entries), editor);
gtk_ui_manager_insert_action_group (ui_manager, action_group, 0);
editor->priv->action_group = g_object_ref (action_group);
/* Hide page properties because it is not inherited in the mail. */
action = gtkhtml_editor_get_action (gtkhtml_editor, "properties-page");
gtk_action_set_visible (action, FALSE);
action = gtkhtml_editor_get_action (
gtkhtml_editor, "context-properties-page");
gtk_action_set_visible (action, FALSE);
gtk_ui_manager_ensure_update (ui_manager);
gtk_window_set_title (GTK_WINDOW (editor), _("Edit Signature"));
/* Construct the signature name entry. */
container = gtkhtml_editor->vbox;
widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_container_set_border_width (GTK_CONTAINER (widget), 6);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
/* Position 2 should be between the main and style toolbars. */
gtk_box_reorder_child (GTK_BOX (container), widget, 2);
gtk_widget_show (widget);
container = widget;
widget = gtk_entry_new ();
gtk_box_pack_end (GTK_BOX (container), widget, TRUE, TRUE, 0);
editor->priv->entry = widget; /* not referenced */
gtk_widget_show (widget);
widget = gtk_label_new_with_mnemonic (_("_Signature Name:"));
gtk_label_set_mnemonic_widget (GTK_LABEL (widget), editor->priv->entry);
gtk_box_pack_end (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
g_signal_connect (
editor, "delete-event",
G_CALLBACK (mail_signature_editor_delete_event_cb), NULL);
/* Construct the alert bar for errors. */
container = gtkhtml_editor->vbox;
widget = e_alert_bar_new ();
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
/* Position 5 should be between the style toolbar and editing area. */
gtk_box_reorder_child (GTK_BOX (container), widget, 5);
editor->priv->alert_bar = widget; /* not referenced */
/* EAlertBar controls its own visibility. */
/* Configure an EFocusTracker to manage selection actions.
*
* XXX GtkhtmlEditor does not manage its own selection actions,
* which is technically a bug but works in our favor here
* because it won't cause any conflicts with EFocusTracker. */
focus_tracker = e_focus_tracker_new (GTK_WINDOW (editor));
action = gtkhtml_editor_get_action (gtkhtml_editor, "cut");
e_focus_tracker_set_cut_clipboard_action (focus_tracker, action);
action = gtkhtml_editor_get_action (gtkhtml_editor, "copy");
e_focus_tracker_set_copy_clipboard_action (focus_tracker, action);
action = gtkhtml_editor_get_action (gtkhtml_editor, "paste");
e_focus_tracker_set_paste_clipboard_action (focus_tracker, action);
action = gtkhtml_editor_get_action (gtkhtml_editor, "select-all");
e_focus_tracker_set_select_all_action (focus_tracker, action);
editor->priv->focus_tracker = focus_tracker;
source = e_mail_signature_editor_get_source (editor);
display_name = e_source_get_display_name (source);
if (display_name == NULL || *display_name == '\0')
display_name = _("Unnamed");
/* Set the entry text before we grab focus. */
g_free (editor->priv->original_name);
editor->priv->original_name = g_strdup (display_name);
gtk_entry_set_text (GTK_ENTRY (editor->priv->entry), display_name);
/* Set the focus appropriately. If this is a new signature, draw
* the user's attention to the signature name entry. Otherwise go
* straight to the editing area. */
if (source == NULL) {
gtk_widget_grab_focus (editor->priv->entry);
} else {
GtkHTML *html;
html = gtkhtml_editor_get_html (gtkhtml_editor);
gtk_widget_grab_focus (GTK_WIDGET (html));
}
/* Load file content only for an existing signature.
* (A new signature will not yet have a GDBusObject.) */
dbus_object = e_source_ref_dbus_object (source);
if (dbus_object != NULL) {
GCancellable *cancellable;
cancellable = g_cancellable_new ();
e_source_mail_signature_load (
source,
G_PRIORITY_DEFAULT,
cancellable,
mail_signature_editor_loaded_cb,
g_object_ref (editor));
g_warn_if_fail (editor->priv->cancellable == NULL);
editor->priv->cancellable = cancellable;
g_object_unref (dbus_object);
}
}
static void
mail_signature_editor_cut_clipboard (GtkhtmlEditor *editor)
{
/* Do nothing. EFocusTracker handles this. */
}
static void
mail_signature_editor_copy_clipboard (GtkhtmlEditor *editor)
{
/* Do nothing. EFocusTracker handles this. */
}
static void
mail_signature_editor_paste_clipboard (GtkhtmlEditor *editor)
{
/* Do nothing. EFocusTracker handles this. */
}
static void
mail_signature_editor_select_all (GtkhtmlEditor *editor)
{
/* Do nothing. EFocusTracker handles this. */
}
static void
mail_signature_editor_submit_alert (EAlertSink *alert_sink,
EAlert *alert)
{
EMailSignatureEditorPrivate *priv;
EAlertBar *alert_bar;
GtkWidget *dialog;
GtkWindow *parent;
priv = E_MAIL_SIGNATURE_EDITOR_GET_PRIVATE (alert_sink);
switch (e_alert_get_message_type (alert)) {
case GTK_MESSAGE_INFO:
case GTK_MESSAGE_WARNING:
case GTK_MESSAGE_ERROR:
alert_bar = E_ALERT_BAR (priv->alert_bar);
e_alert_bar_add_alert (alert_bar, alert);
break;
default:
parent = GTK_WINDOW (alert_sink);
dialog = e_alert_dialog_new (parent, alert);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
break;
}
}
static void
e_mail_signature_editor_class_init (EMailSignatureEditorClass *class)
{
GObjectClass *object_class;
GtkhtmlEditorClass *editor_class;
g_type_class_add_private (class, sizeof (EMailSignatureEditorPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = mail_signature_editor_set_property;
object_class->get_property = mail_signature_editor_get_property;
object_class->dispose = mail_signature_editor_dispose;
object_class->finalize = mail_signature_editor_finalize;
object_class->constructed = mail_signature_editor_constructed;
editor_class = GTKHTML_EDITOR_CLASS (class);
editor_class->cut_clipboard = mail_signature_editor_cut_clipboard;
editor_class->copy_clipboard = mail_signature_editor_copy_clipboard;
editor_class->paste_clipboard = mail_signature_editor_paste_clipboard;
editor_class->select_all = mail_signature_editor_select_all;
g_object_class_install_property (
object_class,
PROP_FOCUS_TRACKER,
g_param_spec_object (
"focus-tracker",
NULL,
NULL,
E_TYPE_FOCUS_TRACKER,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (
object_class,
PROP_REGISTRY,
g_param_spec_object (
"registry",
"Registry",
"Data source registry",
E_TYPE_SOURCE_REGISTRY,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (
object_class,
PROP_SOURCE,
g_param_spec_object (
"source",
NULL,
NULL,
E_TYPE_SOURCE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
}
static void
e_mail_signature_editor_alert_sink_init (EAlertSinkInterface *interface)
{
interface->submit_alert = mail_signature_editor_submit_alert;
}
static void
e_mail_signature_editor_init (EMailSignatureEditor *editor)
{
editor->priv = E_MAIL_SIGNATURE_EDITOR_GET_PRIVATE (editor);
}
GtkWidget *
e_mail_signature_editor_new (ESourceRegistry *registry,
ESource *source)
{
g_return_val_if_fail (E_IS_SOURCE_REGISTRY (registry), NULL);
if (source != NULL)
g_return_val_if_fail (E_IS_SOURCE (source), NULL);
return g_object_new (
E_TYPE_MAIL_SIGNATURE_EDITOR,
"html", e_web_view_gtkhtml_new (),
"registry", registry,
"source", source, NULL);
}
EFocusTracker *
e_mail_signature_editor_get_focus_tracker (EMailSignatureEditor *editor)
{
g_return_val_if_fail (E_IS_MAIL_SIGNATURE_EDITOR (editor), NULL);
return editor->priv->focus_tracker;
}
ESourceRegistry *
e_mail_signature_editor_get_registry (EMailSignatureEditor *editor)
{
g_return_val_if_fail (E_IS_MAIL_SIGNATURE_EDITOR (editor), NULL);
return editor->priv->registry;
}
ESource *
e_mail_signature_editor_get_source (EMailSignatureEditor *editor)
{
g_return_val_if_fail (E_IS_MAIL_SIGNATURE_EDITOR (editor), NULL);
return editor->priv->source;
}
/********************** e_mail_signature_editor_commit() *********************/
static void
mail_signature_editor_replace_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GSimpleAsyncResult *simple;
GError *error = NULL;
simple = G_SIMPLE_ASYNC_RESULT (user_data);
e_source_mail_signature_replace_finish (
E_SOURCE (object), result, &error);
if (error != NULL)
g_simple_async_result_take_error (simple, error);
g_simple_async_result_complete (simple);
g_object_unref (simple);
}
static void
mail_signature_editor_commit_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GSimpleAsyncResult *simple;
AsyncContext *async_context;
GError *error = NULL;
simple = G_SIMPLE_ASYNC_RESULT (user_data);
async_context = g_simple_async_result_get_op_res_gpointer (simple);
e_source_registry_commit_source_finish (
E_SOURCE_REGISTRY (object), result, &error);
if (error != NULL) {
g_simple_async_result_take_error (simple, error);
g_simple_async_result_complete (simple);
g_object_unref (simple);
return;
}
/* We can call this on our scratch source because only its UID is
* really needed, which even a new scratch source already knows. */
e_source_mail_signature_replace (
async_context->source,
async_context->contents,
async_context->length,
G_PRIORITY_DEFAULT,
async_context->cancellable,
mail_signature_editor_replace_cb,
simple);
}
void
e_mail_signature_editor_commit (EMailSignatureEditor *editor,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *simple;
AsyncContext *async_context;
ESourceMailSignature *extension;
ESourceRegistry *registry;
ESource *source;
const gchar *extension_name;
const gchar *mime_type;
gchar *contents;
gboolean is_html;
gsize length;
g_return_if_fail (E_IS_MAIL_SIGNATURE_EDITOR (editor));
registry = e_mail_signature_editor_get_registry (editor);
source = e_mail_signature_editor_get_source (editor);
is_html = gtkhtml_editor_get_html_mode (GTKHTML_EDITOR (editor));
if (is_html) {
mime_type = "text/html";
contents = gtkhtml_editor_get_text_html (
GTKHTML_EDITOR (editor), &length);
} else {
mime_type = "text/plain";
contents = gtkhtml_editor_get_text_plain (
GTKHTML_EDITOR (editor), &length);
}
extension_name = E_SOURCE_EXTENSION_MAIL_SIGNATURE;
extension = e_source_get_extension (source, extension_name);
e_source_mail_signature_set_mime_type (extension, mime_type);
async_context = g_slice_new0 (AsyncContext);
async_context->source = g_object_ref (source);
async_context->contents = contents; /* takes ownership */
async_context->length = length;
if (G_IS_CANCELLABLE (cancellable))
async_context->cancellable = g_object_ref (cancellable);
simple = g_simple_async_result_new (
G_OBJECT (editor), callback, user_data,
e_mail_signature_editor_commit);
g_simple_async_result_set_op_res_gpointer (
simple, async_context, (GDestroyNotify) async_context_free);
e_source_registry_commit_source (
registry, source,
async_context->cancellable,
mail_signature_editor_commit_cb,
simple);
}
gboolean
e_mail_signature_editor_commit_finish (EMailSignatureEditor *editor,
GAsyncResult *result,
GError **error)
{
GSimpleAsyncResult *simple;
g_return_val_if_fail (
g_simple_async_result_is_valid (
result, G_OBJECT (editor),
e_mail_signature_editor_commit), FALSE);
simple = G_SIMPLE_ASYNC_RESULT (result);
/* Assume success unless a GError is set. */
return !g_simple_async_result_propagate_error (simple, error);
}
