Add Send To action to file menu

It uses caja-sendto to allow you to send the current document by
email, to a removable device, etc. If caja-sendto command is not
present in path, the menu item is hidden.

https://bugzilla.gnome.org/show_bug.cgi?id=569913

Taken from:
https://git.gnome.org/browse/evince/commit/?id=c9ce578

2 files changed, 51 insertions, 0 deletions

diff --git a/data/atril-ui.xml b/data/atril-ui.xml
index 4da6c125..823f7bd1 100644
--- a/data/atril-ui.xml
+++ b/data/atril-ui.xml
@@ -4,6 +4,7 @@
       <menuitem name="FileOpenMenu" action="FileOpen"/>
       <menuitem name="FileOpenCopyMenu" action="FileOpenCopy"/>
       <menuitem name="FileSaveAsMenu" action="FileSaveAs"/>
+      <menuitem name="FileSendToMenu" action="FileSendTo"/>
       <separator/>
       <menuitem name="FilePrintMenu" action="FilePrint"/>
       <separator/>
diff --git a/shell/ev-window.c b/shell/ev-window.c
index 2fb1a66c..ca15fda8 100644
--- a/shell/ev-window.c
+++ b/shell/ev-window.c
@@ -380,6 +380,8 @@ static void    zoom_control_changed_cb                 (EphyZoomAction *action,
 
 static guint ev_window_n_copies = 0;
 
+static gchar *caja_sendto = NULL;
+
 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
 
 static gdouble
@@ -465,6 +467,7 @@ ev_window_setup_action_sensitivity (EvWindow *ev_window)
 	ev_window_set_action_sensitive (ev_window, "FileSaveAs", has_document && ok_to_copy);
 	ev_window_set_action_sensitive (ev_window, "FilePrint", has_pages && ok_to_print);
 	ev_window_set_action_sensitive (ev_window, "FileProperties", has_document && has_properties);
+	ev_window_set_action_sensitive (ev_window, "FileSendTo", has_document);
 
         /* Edit menu */
 	ev_window_set_action_sensitive (ev_window, "EditSelectAll", has_pages && can_get_text);
@@ -3118,6 +3121,45 @@ ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window)
 	gtk_widget_show (fc);
 }
 
+ static void
+ev_window_cmd_send_to (GtkAction *action,
+		       EvWindow  *ev_window)
+{
+	GAppInfo   *app_info;
+	gchar      *command;
+	const char *uri;
+	GError     *error = NULL;
+
+	uri = ev_window->priv->local_uri ? ev_window->priv->local_uri : ev_window->priv->uri;
+	command = g_strdup_printf ("%s %s", caja_sendto, uri);
+	app_info = g_app_info_create_from_commandline (command, NULL, 0, &error);
+	if (app_info) {
+		GdkAppLaunchContext *context;
+		GdkScreen           *screen;
+
+		screen = gtk_window_get_screen (GTK_WINDOW (ev_window));
+#if GTK_CHECK_VERSION (3, 0, 0)
+		context = gdk_display_get_app_launch_context (gdk_screen_get_display (screen));
+#else
+		context = gdk_app_launch_context_new ();
+		gdk_app_launch_context_set_display (context, gdk_screen_get_display (screen));
+#endif
+		gdk_app_launch_context_set_screen (context, screen);
+		gdk_app_launch_context_set_timestamp (context, gtk_get_current_event_time ());
+		g_app_info_launch (app_info, NULL, G_APP_LAUNCH_CONTEXT (context), &error);
+		g_object_unref (context);
+
+		g_object_unref (app_info);
+	}
+	g_free (command);
+
+	if (error) {
+		ev_window_error_message (ev_window, error, "%s",
+					 _("Could not send current document"));
+		g_error_free (error);
+	}
+}
+
 static GKeyFile *
 get_print_settings_file (void)
 {
@@ -6063,6 +6105,8 @@ ev_window_class_init (EvWindowClass *ev_window_class)
 	widget_class->window_state_event = ev_window_state_event;
 	widget_class->drag_data_received = ev_window_drag_data_received;
 
+	caja_sendto = g_find_program_in_path ("caja-sendto");
+
 	g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
 }
 
@@ -6085,6 +6129,9 @@ static const GtkActionEntry entries[] = {
        	{ "FileSaveAs", GTK_STOCK_SAVE_AS, N_("_Save a Copy…"), "<control>S",
 	  N_("Save a copy of the current document"),
 	  G_CALLBACK (ev_window_cmd_save_as) },
+	{ "FileSendTo", NULL, N_("Send _To..."), NULL,
+	  N_("Send current document by mail, instant message..."),
+	  G_CALLBACK (ev_window_cmd_send_to) },
 	{ "FilePrint", GTK_STOCK_PRINT, N_("_Print…"), "<control>P",
 	  N_("Print this document"),
 	  G_CALLBACK (ev_window_cmd_file_print) },
@@ -6442,6 +6489,9 @@ set_action_properties (GtkActionGroup *action_group)
 {
 	GtkAction *action;
 
+	action = gtk_action_group_get_action (action_group, "FileSendTo");
+	gtk_action_set_visible (action, caja_sendto != NULL);
+
 	action = gtk_action_group_get_action (action_group, "GoPreviousPage");
 	g_object_set (action, "is-important", TRUE, NULL);
 	/*translators: this is the label for toolbar button*/