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-rw-r--r--e-util/e-mail-signature-editor.c914
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diff --git a/e-util/e-mail-signature-editor.c b/e-util/e-mail-signature-editor.c
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+/*
+ * 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 {
+ 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_hbox_new (FALSE, 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);
+}
+