/* * e-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 * * * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) * */ #include "e-signature-editor.h" #include #include #include #include #include #include enum { PROP_0, PROP_FOCUS_TRACKER, PROP_SIGNATURE }; struct _ESignatureEditorPrivate { GtkActionGroup *action_group; EFocusTracker *focus_tracker; ESignature *signature; GtkWidget *entry; gchar *original_name; }; static const gchar *ui = "\n" " \n" " \n" " \n" " \n" " " " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" ""; G_DEFINE_TYPE_WITH_CODE ( ESignatureEditor, e_signature_editor, GTKHTML_TYPE_EDITOR, G_IMPLEMENT_INTERFACE (E_TYPE_ALERT_SINK, NULL)) static void handle_error (GError **error) { if (*error != NULL) { g_warning ("%s", (*error)->message); g_clear_error (error); } } static void action_close_cb (GtkAction *action, ESignatureEditor *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), "mail: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, ESignatureEditor *editor) { GtkWidget *entry; ESignatureList *signature_list; ESignature *signature; ESignature *same_name; const gchar *filename; gchar *signature_name; gboolean html; GError *error = NULL; entry = editor->priv->entry; html = gtkhtml_editor_get_html_mode (GTKHTML_EDITOR (editor)); if (editor->priv->signature == NULL) { gchar *new_filename; signature = e_signature_new (); e_signature_set_name (signature, _("Unnamed")); e_signature_set_is_script (signature, FALSE); e_signature_set_is_html (signature, html); /* FIXME Pass a GError and deal with it. */ new_filename = e_create_signature_file (NULL); e_signature_set_filename (signature, new_filename); g_free (new_filename); } else { signature = g_object_ref (editor->priv->signature); e_signature_set_is_html (signature, html); } filename = e_signature_get_filename (signature); gtkhtml_editor_save (GTKHTML_EDITOR (editor), filename, html, &error); if (error != NULL) { e_alert_submit ( E_ALERT_SINK (editor), "mail:no-save-signature", error->message, NULL); g_clear_error (&error); return; } signature_list = e_get_signature_list (); signature_name = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry))); g_strstrip (signature_name); /* Make sure the signature name is not blank. */ if (*signature_name == '\0') { e_alert_submit ( E_ALERT_SINK (editor), "mail:blank-signature", NULL); gtk_widget_grab_focus (entry); g_free (signature_name); return; } /* Don't overwrite an existing signature of the same name. */ same_name = e_signature_list_find_by_name (signature_list, signature_name); if (same_name != NULL && !e_signature_is_equal (signature, same_name)) { e_alert_submit ( E_ALERT_SINK (editor), "mail:signature-already-exists", signature_name, NULL); gtk_widget_grab_focus (entry); g_free (signature_name); return; } e_signature_set_name (signature, signature_name); g_free (signature_name); if (editor->priv->signature != NULL) e_signature_list_change (signature_list, signature); else e_signature_list_add (signature_list, signature); e_signature_list_save (signature_list); gtk_widget_destroy (GTK_WIDGET (editor)); } static GtkActionEntry entries[] = { { "close", GTK_STOCK_CLOSE, N_("_Close"), "w", NULL, G_CALLBACK (action_close_cb) }, { "save-and-close", GTK_STOCK_SAVE, N_("_Save and Close"), "Return", NULL, G_CALLBACK (action_save_and_close_cb) }, { "file-menu", NULL, N_("_File"), NULL, NULL, NULL } }; static gboolean signature_editor_delete_event_cb (ESignatureEditor *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 signature_editor_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { switch (property_id) { case PROP_SIGNATURE: e_signature_editor_set_signature ( E_SIGNATURE_EDITOR (object), g_value_get_object (value)); return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } static void 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_signature_editor_get_focus_tracker ( E_SIGNATURE_EDITOR (object))); return; case PROP_SIGNATURE: g_value_set_object ( value, e_signature_editor_get_signature ( E_SIGNATURE_EDITOR (object))); return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } static void signature_editor_dispose (GObject *object) { ESignatureEditorPrivate *priv; priv = E_SIGNATURE_EDITOR (object)->priv; 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->signature != NULL) { g_object_unref (priv->signature); priv->signature = NULL; } if (priv->entry != NULL) { g_object_unref (priv->entry); priv->entry = NULL; } /* Chain up to parent's dispose() method. */ G_OBJECT_CLASS (e_signature_editor_parent_class)->dispose (object); } static void signature_editor_finalize (GObject *object) { ESignatureEditorPrivate *priv; priv = E_SIGNATURE_EDITOR (object)->priv; g_free (priv->original_name); /* Chain up to parent's finalize() method. */ G_OBJECT_CLASS (e_signature_editor_parent_class)->finalize (object); } static void signature_editor_cut_clipboard (GtkhtmlEditor *editor) { /* Do nothing. EFocusTracker handles this. */ } static void signature_editor_copy_clipboard (GtkhtmlEditor *editor) { /* Do nothing. EFocusTracker handles this. */ } static void signature_editor_paste_clipboard (GtkhtmlEditor *editor) { /* Do nothing. EFocusTracker handles this. */ } static void signature_editor_select_all (GtkhtmlEditor *editor) { /* Do nothing. EFocusTracker handles this. */ } static void e_signature_editor_class_init (ESignatureEditorClass *class) { GObjectClass *object_class; GtkhtmlEditorClass *editor_class; g_type_class_add_private (class, sizeof (ESignatureEditorPrivate)); object_class = G_OBJECT_CLASS (class); object_class->set_property = signature_editor_set_property; object_class->get_property = signature_editor_get_property; object_class->dispose = signature_editor_dispose; object_class->finalize = signature_editor_finalize; editor_class = GTKHTML_EDITOR_CLASS (class); editor_class->cut_clipboard = signature_editor_cut_clipboard; editor_class->copy_clipboard = signature_editor_copy_clipboard; editor_class->paste_clipboard = signature_editor_paste_clipboard; editor_class->select_all = 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_object_class_install_property ( object_class, PROP_SIGNATURE, g_param_spec_object ( "signature", NULL, NULL, E_TYPE_SIGNATURE, G_PARAM_READWRITE)); } static void e_signature_editor_init (ESignatureEditor *editor) { GtkActionGroup *action_group; EFocusTracker *focus_tracker; GtkhtmlEditor *gtkhtml_editor; GtkUIManager *ui_manager; GtkAction *action; GtkWidget *container; GtkWidget *widget; GtkWidget *vbox; GError *error = NULL; editor->priv = G_TYPE_INSTANCE_GET_PRIVATE (editor, E_TYPE_SIGNATURE_EDITOR, ESignatureEditorPrivate); vbox = GTKHTML_EDITOR (editor)->vbox; gtkhtml_editor = GTKHTML_EDITOR (editor); ui_manager = gtkhtml_editor_get_ui_manager (gtkhtml_editor); gtk_ui_manager_add_ui_from_string (ui_manager, ui, -1, &error); handle_error (&error); 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")); widget = gtk_hbox_new (FALSE, 6); gtk_container_set_border_width (GTK_CONTAINER (widget), 6); gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0); /* Position 2 should be between the main and style toolbars. */ gtk_box_reorder_child (GTK_BOX (vbox), 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 = g_object_ref_sink (widget); 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 (signature_editor_delete_event_cb), NULL); e_signature_editor_set_signature (editor, NULL); /* 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; } GtkWidget * e_signature_editor_new (void) { return g_object_new ( E_TYPE_SIGNATURE_EDITOR, "html", e_web_view_new (), NULL); } EFocusTracker * e_signature_editor_get_focus_tracker (ESignatureEditor *editor) { g_return_val_if_fail (E_IS_SIGNATURE_EDITOR (editor), NULL); return editor->priv->focus_tracker; } ESignature * e_signature_editor_get_signature (ESignatureEditor *editor) { g_return_val_if_fail (E_IS_SIGNATURE_EDITOR (editor), NULL); return editor->priv->signature; } void e_signature_editor_set_signature (ESignatureEditor *editor, ESignature *signature) { const gchar *filename; const gchar *signature_name; gboolean is_html; gchar *contents; gsize length; GError *error = NULL; g_return_if_fail (E_IS_SIGNATURE_EDITOR (editor)); if (signature != NULL) g_return_if_fail (E_SIGNATURE (signature)); if (editor->priv->signature != NULL) { g_object_unref (editor->priv->signature); editor->priv->signature = NULL; } if (signature == NULL) goto exit; editor->priv->signature = g_object_ref (signature); /* Load signature content. */ filename = e_signature_get_filename (signature); is_html = e_signature_get_is_html (signature); if (is_html) g_file_get_contents (filename, &contents, &length, &error); else { gchar *data; data = e_read_signature_file (signature, FALSE, &error); if (data != NULL) contents = g_strdup_printf ("
\n%s", data);
		else
			contents = NULL;
		length = -1;
		g_free (data);
	}

	if (error == NULL) {
		gtkhtml_editor_set_html_mode (
			GTKHTML_EDITOR (editor), is_html);
		gtkhtml_editor_set_text_html (
			GTKHTML_EDITOR (editor), contents, length);
		g_free (contents);
	} else {
		g_warning ("%s", error->message);
		g_error_free (error);
	}

exit:
	if (signature != NULL)
		signature_name = e_signature_get_name (signature);
	else
		signature_name = _("Unnamed");

	/* Set the entry text before we grab focus. */
	g_free (editor->priv->original_name);
	editor->priv->original_name = g_strdup (signature_name);
	gtk_entry_set_text (GTK_ENTRY (editor->priv->entry), signature_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 (signature == NULL)
		gtk_widget_grab_focus (editor->priv->entry);
	else {
		GtkHTML *html;

		html = gtkhtml_editor_get_html (GTKHTML_EDITOR (editor));
		gtk_widget_grab_focus (GTK_WIDGET (html));
	}

	g_object_notify (G_OBJECT (editor), "signature");
}