Fix #282: no support for multi-file actions in the sort bar
[geeqie.git] / src / bar_sort.c
index c118d98..509f7a3 100644 (file)
@@ -1,28 +1,40 @@
 /*
- * Geeqie
- * (C) 2006 John Ellis
+ * Copyright (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2016 The Geeqie Team
  *
  * Author: John Ellis
  *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-
 #include "main.h"
 #include "bar_sort.h"
 
 #include "collect.h"
 #include "collect-io.h"
-#include "filelist.h"
+#include "filedata.h"
+#include "history_list.h"
 #include "layout.h"
 #include "layout_image.h"
 #include "utilops.h"
+#include "editors.h"
 #include "ui_bookmark.h"
 #include "ui_fileops.h"
 #include "ui_menu.h"
 #include "ui_misc.h"
+#include "rcfile.h"
 
 
 /*
 
 typedef enum {
        BAR_SORT_MODE_FOLDER = 0,
-       BAR_SORT_MODE_COLLECTION
+       BAR_SORT_MODE_COLLECTION,
+       BAR_SORT_MODE_COUNT
 } SortModeType;
 
 typedef enum {
-       BAR_SORT_COPY,
+       BAR_SORT_COPY = 0,
        BAR_SORT_MOVE,
-       BAR_SORT_LINK
+       BAR_SORT_FILTER,
+       BAR_SORT_ACTION_COUNT
 } SortActionType;
 
 typedef enum {
-       BAR_SORT_SELECTION_IMAGE,
-       BAR_SORT_SELECTION_SELECTED
+       BAR_SORT_SELECTION_IMAGE = 0,
+       BAR_SORT_SELECTION_SELECTED,
+       BAR_SORT_SELECTION_COUNT
 } SortSelectionType;
 
 typedef struct _SortData SortData;
@@ -59,6 +74,8 @@ struct _SortData
 
        SortModeType mode;
        SortActionType action;
+       gchar *filter_key;
+
        SortSelectionType selection;
 
        GtkWidget *folder_group;
@@ -68,8 +85,8 @@ struct _SortData
        GtkWidget *undo_button;
        SortActionType undo_action;
        GList *undo_src_list;
-       gchar *undo_src;
-       gchar *undo_dest;
+       GList *undo_dest_list;
+       gchar *undo_collection;
 };
 
 
@@ -77,57 +94,52 @@ struct _SortData
 #define SORT_KEY_COLLECTIONS "sort_manager_collections"
 
 
-static gint bar_sort_mode_state = BAR_SORT_MODE_FOLDER;
-static gint bar_sort_action_state = BAR_SORT_COPY;
-static gint bar_sort_selection_state = BAR_SORT_SELECTION_IMAGE;
-
-
-static void bar_sort_undo_set(SortData *sd, GList *src_list, FileData *src, const gchar *dest);
+static void bar_sort_undo_set(SortData *sd, GList *src_list, const gchar *dest);
 static void bar_sort_add_close(SortData *sd);
 
 
 static void bar_sort_collection_list_build(GtkWidget *bookmarks)
 {
-       gchar *collect_path;
-       GList *list = NULL;
+       FileData *dir_fd;
+       GList *list;
        GList *work;
 
        history_list_free_key(SORT_KEY_COLLECTIONS);
        bookmark_list_set_key(bookmarks, SORT_KEY_COLLECTIONS);
 
-       collect_path = g_strconcat(homedir(), "/", GQ_RC_DIR_COLLECTIONS, NULL);
-       path_list(collect_path, &list, NULL);
-       g_free(collect_path);
+       dir_fd = file_data_new_dir(get_collections_dir());
+       filelist_read(dir_fd, &list, NULL);
+       file_data_unref(dir_fd);
 
-       list = path_list_sort(list);
+       list = filelist_sort_path(list);
 
        work = list;
        while (work)
                {
-               const gchar *path;
+               FileData *fd;
                gchar *name;
 
-               path = work->data;
+               fd = work->data;
                work = work->next;
 
-               if (file_extension_match(path, ".gqv"))
+               if (file_extension_match(fd->path, GQ_COLLECTION_EXT))
                        {
-                       name = remove_extension_from_path(filename_from_path(path));
+                       name = remove_extension_from_path(fd->name);
                        }
                else
                        {
-                       name = g_strdup(filename_from_path(path));
+                       name = g_strdup(fd->name);
                        }
-               bookmark_list_add(bookmarks, name, path);
+               bookmark_list_add(bookmarks, name, fd->path);
                g_free(name);
                }
 
-       string_list_free(list);
+       filelist_free(list);
 }
 
 static void bar_sort_mode_sync(SortData *sd, SortModeType mode)
 {
-       gint folder_mode;
+       gboolean folder_mode;
 
        if (sd->mode == mode) return;
        sd->mode = mode;
@@ -136,12 +148,13 @@ static void bar_sort_mode_sync(SortData *sd, SortModeType mode)
 
        bookmark_list_set_no_defaults(sd->bookmarks, !folder_mode);
        bookmark_list_set_editable(sd->bookmarks, folder_mode);
+       bookmark_list_set_only_directories(sd->bookmarks, folder_mode);
 
        if (folder_mode)
                {
                gtk_widget_hide(sd->collection_group);
                gtk_widget_show(sd->folder_group);
-               bookmark_list_set_key(sd->bookmarks, SORT_KEY_FOLDERS );
+               bookmark_list_set_key(sd->bookmarks, SORT_KEY_FOLDERS);
                }
        else
                {
@@ -152,7 +165,7 @@ static void bar_sort_mode_sync(SortData *sd, SortModeType mode)
 
        bar_sort_add_close(sd);
 
-       bar_sort_undo_set(sd, NULL, NULL, NULL);
+       bar_sort_undo_set(sd, NULL, NULL);
 }
 
 static void bar_sort_mode_cb(GtkWidget *combo, gpointer data)
@@ -170,28 +183,42 @@ static void bar_sort_mode_cb(GtkWidget *combo, gpointer data)
 }
 
 /* this takes control of src_list */
-static void bar_sort_undo_set(SortData *sd, GList *src_list, FileData *src, const gchar *dest)
+static void bar_sort_undo_set(SortData *sd, GList *src_list, const gchar *dest)
 {
        string_list_free(sd->undo_src_list);
        sd->undo_src_list = filelist_to_path_list(src_list);
 
-       g_free(sd->undo_src);
-       sd->undo_src = src ? g_strdup(src->path) : NULL;
-       g_free(sd->undo_dest);
-       sd->undo_dest = g_strdup(dest);
+       if (src_list)
+               {
+               /* we should create the undo_dest_list to use it later... */
+               string_list_free(sd->undo_dest_list);
+               sd->undo_dest_list=NULL;
+
+               GList *work = sd->undo_src_list;
+               while(work)
+                       {
+                       gchar *filename =  g_strdup(filename_from_path(work->data));
+                       gchar *dest_path = g_build_filename(g_strdup(dest), filename, NULL);
+                       sd->undo_dest_list = g_list_prepend(sd->undo_dest_list, g_strdup(dest_path));
+                       work = work->next;
+                       }
+               sd->undo_dest_list = g_list_reverse(sd->undo_dest_list);
+               }
 
        sd->undo_action = sd->action;
 
        if (sd->undo_button)
                {
                gtk_widget_set_sensitive(sd->undo_button,
-                                        ((sd->undo_src_list || sd->undo_src) && sd->undo_dest) );
+                                       ((sd->undo_src_list ) && sd->undo_dest_list));
                }
 }
 
 static void bar_sort_undo_folder(SortData *sd, GtkWidget *button)
 {
-       if (!sd->undo_src || !sd->undo_dest) return;
+       gchar *origin;
+
+       if (!(sd->undo_src_list && sd->undo_dest_list)) return;
 
        switch (sd->undo_action)
                {
@@ -199,36 +226,57 @@ static void bar_sort_undo_folder(SortData *sd, GtkWidget *button)
                        {
                        GList *list;
                        gchar *src_dir;
+                       gchar *src_path;
 
-                       list = g_list_append(NULL, file_data_new_simple(sd->undo_dest));
-                       src_dir = remove_level_from_path(sd->undo_src);
-                       file_util_move_simple(list, src_dir);
-                       g_free(src_dir);
+                       if (sd->undo_src_list)
+                               {
+                               GList *work = NULL;
+
+                               src_path = g_strdup(sd->undo_src_list->data);
+                               src_dir = remove_level_from_path(src_path);
+                               list = sd->undo_dest_list;
+                               while (list)
+                                       {
+                                       work = g_list_prepend(work, file_data_new_group(list->data));
+                                       list=list->next;
+                                       }
+                               file_util_move_simple(work, src_dir, sd->lw->window);
+                               g_free(src_dir);
+                               g_free(src_path);
+                               }
                        }
                        break;
+
                case BAR_SORT_COPY:
-                       file_util_delete(file_data_new_simple(sd->undo_dest), NULL, button);
-                       break;
-               case BAR_SORT_LINK:
-                       if (!unlink_file(sd->undo_dest))
+               case BAR_SORT_FILTER:
+                       if (sd->undo_src_list)
                                {
-                               gchar *buf;
-
-                               buf = g_strdup_printf(_("Unable to remove symbolic link:\n%s"), sd->undo_dest);
-                               file_util_warning_dialog(_("Unlink failed"), buf, GTK_STOCK_DIALOG_ERROR, button);
-                               g_free(buf);
+                               GList *delete_list;
+                               GList *work = NULL;
+
+                               delete_list = sd->undo_dest_list;
+                               while (delete_list)
+                                       {
+                                       work = g_list_append(work, file_data_new_group(delete_list->data));
+                                       delete_list = delete_list->next;
+                                       }
+                               file_util_delete(NULL, work, button);
                                }
                        break;
+
+               default:
+                       break;
                }
 
        layout_refresh(sd->lw);
+       origin = (sd->undo_src_list)->data;
 
-       if (isfile(sd->undo_src))
+       if (isfile(origin))
                {
-               layout_image_set_fd(sd->lw, file_data_new_simple(sd->undo_src));
+               layout_image_set_fd(sd->lw, file_data_new_group(origin));
                }
 
-       bar_sort_undo_set(sd, NULL, NULL, NULL);
+       bar_sort_undo_set(sd, NULL, NULL);
 }
 
 static void bar_sort_undo_collection(SortData *sd)
@@ -239,13 +287,12 @@ static void bar_sort_undo_collection(SortData *sd)
        while (work)
                {
                gchar *source;
-
                source = work->data;
                work = work->next;
-               collect_manager_remove(file_data_new_simple(source), sd->undo_dest);
+               collect_manager_remove(file_data_new_group(source), sd->undo_collection);
                }
 
-       bar_sort_undo_set(sd, NULL, NULL, NULL);
+       bar_sort_undo_set(sd, NULL,  NULL);
 }
 
 static void bar_sort_undo_cb(GtkWidget *button, gpointer data)
@@ -264,46 +311,40 @@ static void bar_sort_undo_cb(GtkWidget *button, gpointer data)
 
 static void bar_sort_bookmark_select_folder(SortData *sd, FileData *source, const gchar *path)
 {
-       GList *list;
-       gchar *dest_path;
+       GList *orig_list;
+       GList *action_list;
+       GList *undo_src_list;
 
        if (!isdir(path)) return;
 
-       dest_path = concat_dir_and_file(path, source->name);
-       bar_sort_undo_set(sd, NULL, source, dest_path);
+       orig_list = layout_selection_list(sd->lw);
+       action_list = orig_list;
+       undo_src_list = orig_list;
+       orig_list = NULL;
 
-       list = g_list_append(NULL, file_data_ref(source));
+       bar_sort_undo_set(sd, undo_src_list, path);
 
        switch (sd->action)
                {
                case BAR_SORT_COPY:
-                       file_util_copy_simple(list, path);
-                       list = NULL;
+                       file_util_copy_simple(action_list, path, sd->lw->window);
+                       action_list = NULL;
                        layout_image_next(sd->lw);
                        break;
+
                case BAR_SORT_MOVE:
-                       file_util_move_simple(list, path);
-                       list = NULL;
+                       file_util_move_simple(action_list, path, sd->lw->window);
+                       action_list = NULL;
                        break;
-               case BAR_SORT_LINK:
-                       if (symlink_utf8(source->path, dest_path))
-                               {
-                               layout_image_next(sd->lw);
-                               }
-                       else
-                               {
-                               gchar *buf;
 
-                               buf = g_strdup_printf(_("Unable to create symbolic link:\n%s"), dest_path);
-                               file_util_warning_dialog(_("Link failed"), buf, GTK_STOCK_DIALOG_ERROR, sd->bookmarks);
+               case BAR_SORT_FILTER:
+                       file_util_start_filter_from_filelist(sd->filter_key, action_list, path, sd->lw->window);
+                       layout_image_next(sd->lw);
+                       break;
 
-                               g_free(buf);
-                               }
+               default:
                        break;
                }
-
-       g_list_free(list);
-       g_free(dest_path);
 }
 
 static void bar_sort_bookmark_select_collection(SortData *sd, FileData *source, const gchar *path)
@@ -318,15 +359,18 @@ static void bar_sort_bookmark_select_collection(SortData *sd, FileData *source,
                case BAR_SORT_SELECTION_SELECTED:
                        list = layout_selection_list(sd->lw);
                        break;
+               default:
+                       break;
                }
 
        if (!list)
                {
-               bar_sort_undo_set(sd, NULL, NULL, NULL);
+               bar_sort_undo_set(sd, NULL, NULL);
                return;
                }
 
-       bar_sort_undo_set(sd, list, NULL, path);
+       bar_sort_undo_set(sd, list, path);
+       sd->undo_collection = g_strdup(path);
 
        while (list)
                {
@@ -356,39 +400,61 @@ static void bar_sort_bookmark_select(const gchar *path, gpointer data)
                }
 }
 
+static void bar_sort_set_action(SortData *sd, SortActionType action, const gchar *filter_key)
+{
+       sd->action = action;
+       if (action == BAR_SORT_FILTER)
+               {
+               if (!filter_key) filter_key = "";
+               sd->filter_key = g_strdup(filter_key);
+               }
+       else
+               {
+               sd->filter_key = NULL;
+               }
+}
+
 static void bar_sort_set_copy_cb(GtkWidget *button, gpointer data)
 {
        SortData *sd = data;
        if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) return;
-       sd->action = BAR_SORT_COPY;
+       bar_sort_set_action(sd, BAR_SORT_COPY, NULL);
 }
 
 static void bar_sort_set_move_cb(GtkWidget *button, gpointer data)
 {
        SortData *sd = data;
        if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) return;
-       sd->action = BAR_SORT_MOVE;
+       bar_sort_set_action(sd, BAR_SORT_MOVE, NULL);
 }
 
-static void bar_sort_set_link_cb(GtkWidget *button, gpointer data)
+static void bar_sort_set_filter_cb(GtkWidget *button, gpointer data)
 {
        SortData *sd = data;
+       const gchar *key;
+
        if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) return;
-       sd->action = BAR_SORT_LINK;
+       key = g_object_get_data(G_OBJECT(button), "filter_key");
+       bar_sort_set_action(sd, BAR_SORT_FILTER, key);
+}
+
+static void bar_sort_set_selection(SortData *sd, SortSelectionType selection)
+{
+       sd->selection = selection;
 }
 
 static void bar_sort_set_selection_image_cb(GtkWidget *button, gpointer data)
 {
        SortData *sd = data;
        if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) return;
-       sd->selection = BAR_SORT_SELECTION_IMAGE;
+       bar_sort_set_selection(sd, BAR_SORT_SELECTION_IMAGE);
 }
 
 static void bar_sort_set_selection_selected_cb(GtkWidget *button, gpointer data)
 {
        SortData *sd = data;
        if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) return;
-       sd->selection = BAR_SORT_SELECTION_SELECTED;
+       bar_sort_set_selection(sd, BAR_SORT_SELECTION_SELECTED);
 }
 
 static void bar_sort_add_close(SortData *sd)
@@ -401,12 +467,13 @@ static void bar_sort_add_close(SortData *sd)
 static void bar_sort_add_ok_cb(FileDialog *fd, gpointer data)
 {
        SortData *sd = data;
-       const gchar *name;
+       const gchar *name = gtk_entry_get_text(GTK_ENTRY(sd->dialog_name_entry));
+       gboolean empty_name = (name[0] == '\0');
 
        name = gtk_entry_get_text(GTK_ENTRY(sd->dialog_name_entry));
        if (sd->mode == BAR_SORT_MODE_FOLDER)
                {
-               if (strlen(name) == 0)
+               if (empty_name)
                        {
                        name = filename_from_path(fd->dest_path);
                        }
@@ -416,23 +483,21 @@ static void bar_sort_add_ok_cb(FileDialog *fd, gpointer data)
        else
                {
                gchar *path;
-               gchar *ext;
+               gboolean has_extension;
+               gchar *filename = (gchar *) name;
 
-               if (strlen(name) == 0) return;
+               if (empty_name) return;
 
-               if (file_extension_match(name, ".gqv"))
-                       {
-                       ext = NULL;
-                       }
-               else
+               has_extension = file_extension_match(name, GQ_COLLECTION_EXT);
+               if (!has_extension)
                        {
-                       ext = ".gqv";
+                       filename = g_strconcat(name, GQ_COLLECTION_EXT, NULL);
                        }
 
-               path = g_strconcat(homedir(), "/", GQ_RC_DIR_COLLECTIONS, "/", name, ext, NULL);
+               path = g_build_filename(get_collections_dir(), filename, NULL);
                if (isfile(path))
                        {
-                       gchar *text = g_strdup_printf(_("The collection:\n%s\nalready exists."), name);
+                       gchar *text = g_strdup_printf(_("The collection:\n%s\nalready exists."), filename);
                        file_util_warning_dialog(_("Collection exists"), text, GTK_STOCK_DIALOG_INFO, NULL);
                        g_free(text);
                        }
@@ -455,6 +520,7 @@ static void bar_sort_add_ok_cb(FileDialog *fd, gpointer data)
                        collection_unref(cd);
                        }
 
+               if (!has_extension) g_free(filename);
                g_free(path);
                }
 
@@ -490,7 +556,7 @@ static void bar_sort_add_cb(GtkWidget *button, gpointer data)
                }
 
        sd->dialog = file_util_file_dlg(title,
-                                      GQ_WMCLASS, "add_bookmark", button,
+                                      "add_bookmark", button,
                                       bar_sort_add_cancel_cb, sd);
        file_dialog_add_button(sd->dialog, GTK_STOCK_OK, NULL, bar_sort_add_ok_cb, TRUE);
 
@@ -533,32 +599,48 @@ static void bar_sort_destroy(GtkWidget *widget, gpointer data)
        SortData *sd = data;
 
        bar_sort_add_close(sd);
-       bar_sort_mode_state = sd->mode;
-       bar_sort_action_state = sd->action;
-       bar_sort_selection_state = sd->selection;
 
-       g_free(sd->undo_src);
-       g_free(sd->undo_dest);
+       g_free(sd->filter_key);
+       string_list_free(sd->undo_src_list);
+       string_list_free(sd->undo_dest_list);
+       g_free(sd->undo_collection);
        g_free(sd);
 }
 
-GtkWidget *bar_sort_new(LayoutWindow *lw)
+static void bar_sort_edit_button_free(gpointer data)
+{
+       g_free(data);
+}
+
+static GtkWidget *bar_sort_new(LayoutWindow *lw, SortActionType action,
+                              SortModeType mode, SortSelectionType selection,
+                              const gchar *filter_key)
 {
        SortData *sd;
        GtkWidget *buttongrp;
        GtkWidget *label;
        GtkWidget *tbar;
        GtkWidget *combo;
+       GList *editors_list, *work;
+       gboolean have_filter;
 
        if (!lw) return NULL;
 
        sd = g_new0(SortData, 1);
 
        sd->lw = lw;
-       sd->action = bar_sort_action_state;
-       sd->selection = bar_sort_selection_state;
-       sd->undo_src = NULL;
-       sd->undo_dest = NULL;
+
+       sd->action = action;
+
+       if (sd->action == BAR_SORT_FILTER && (!filter_key || !filter_key[0]))
+               {
+               sd->action = BAR_SORT_COPY;
+               }
+
+       sd->selection = selection;
+       sd->undo_src_list = NULL;
+       sd->undo_dest_list = NULL;
+       sd->undo_collection = NULL;
 
        sd->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
        g_object_set_data(G_OBJECT(sd->vbox), "bar_sort_data", sd);
@@ -570,12 +652,12 @@ GtkWidget *bar_sort_new(LayoutWindow *lw)
        gtk_box_pack_start(GTK_BOX(sd->vbox), label, FALSE, FALSE, 0);
        gtk_widget_show(label);
 
-       combo = gtk_combo_box_new_text();
+       combo = gtk_combo_box_text_new();
        gtk_box_pack_start(GTK_BOX(sd->vbox), combo, FALSE, FALSE, 0);
        gtk_widget_show(combo);
 
-       gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Folders"));
-       gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Collections"));
+       gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Folders"));
+       gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Collections"));
 
        g_signal_connect(G_OBJECT(combo), "changed",
                         G_CALLBACK(bar_sort_mode_cb), sd);
@@ -588,9 +670,39 @@ GtkWidget *bar_sort_new(LayoutWindow *lw)
        pref_radiobutton_new(sd->folder_group, buttongrp,
                             _("Move"), (sd->action == BAR_SORT_MOVE),
                             G_CALLBACK(bar_sort_set_move_cb), sd);
-       pref_radiobutton_new(sd->folder_group, buttongrp,
-                            _("Link"), (sd->action == BAR_SORT_LINK),
-                            G_CALLBACK(bar_sort_set_link_cb), sd);
+
+
+       have_filter = FALSE;
+       editors_list = editor_list_get();
+       work = editors_list;
+       while (work)
+               {
+               GtkWidget *button;
+               EditorDescription *editor = work->data;
+               gchar *key;
+               gboolean select = FALSE;
+
+               work = work->next;
+
+               if (!editor_is_filter(editor->key)) continue;
+
+               key = g_strdup(editor->key);
+               if (sd->action == BAR_SORT_FILTER && strcmp(key, filter_key) == 0)
+                       {
+                       bar_sort_set_action(sd, sd->action, key);
+                       select = TRUE;
+                       have_filter = TRUE;
+                       }
+
+               button = pref_radiobutton_new(sd->folder_group, buttongrp,
+                                             editor->name, select,
+                                             G_CALLBACK(bar_sort_set_filter_cb), sd);
+
+               g_object_set_data_full(G_OBJECT(button), "filter_key", key, bar_sort_edit_button_free);
+               }
+       g_list_free(editors_list);
+
+       if (sd->action == BAR_SORT_FILTER && !have_filter) sd->action = BAR_SORT_COPY;
 
        sd->collection_group = pref_box_new(sd->vbox, FALSE, GTK_ORIENTATION_VERTICAL, 0);
 
@@ -615,8 +727,63 @@ GtkWidget *bar_sort_new(LayoutWindow *lw)
                                              G_CALLBACK(bar_sort_undo_cb), sd);
 
        sd->mode = -1;
-       bar_sort_mode_sync(sd, bar_sort_mode_state);
+       bar_sort_mode_sync(sd, mode);
        gtk_combo_box_set_active(GTK_COMBO_BOX(combo), sd->mode);
 
        return sd->vbox;
 }
+
+GtkWidget *bar_sort_new_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
+{
+       GtkWidget *bar;
+
+       gboolean enabled = TRUE;
+       gint action = 0;
+       gint mode = 0;
+       gint selection = 0;
+       gchar *filter_key = NULL;
+
+       while (attribute_names && *attribute_names)
+               {
+               const gchar *option = *attribute_names++;
+               const gchar *value = *attribute_values++;
+
+               if (READ_BOOL_FULL("enabled", enabled)) continue;
+               if (READ_INT_CLAMP_FULL("action", action, 0, BAR_SORT_ACTION_COUNT - 1)) continue;
+               if (READ_INT_CLAMP_FULL("mode", mode, 0, BAR_SORT_MODE_COUNT - 1)) continue;
+               if (READ_INT_CLAMP_FULL("selection", selection, 0, BAR_SORT_SELECTION_COUNT - 1)) continue;
+               if (READ_CHAR_FULL("filter_key", filter_key)) continue;
+
+               log_printf("unknown attribute %s = %s\n", option, value);
+               }
+       bar = bar_sort_new(lw, action, mode, selection, filter_key);
+
+       g_free(filter_key);
+       if (enabled) gtk_widget_show(bar);
+       return bar;
+}
+
+GtkWidget *bar_sort_new_default(LayoutWindow *lw)
+{
+       return bar_sort_new_from_config(lw, NULL, NULL);
+}
+
+void bar_sort_write_config(GtkWidget *bar, GString *outstr, gint indent)
+{
+       SortData *sd;
+
+       if (!bar) return;
+       sd = g_object_get_data(G_OBJECT(bar), "bar_sort_data");
+       if (!sd) return;
+
+       WRITE_NL(); WRITE_STRING("<bar_sort ");
+       write_bool_option(outstr, indent, "enabled", gtk_widget_get_visible(bar));
+       WRITE_INT(*sd, mode);
+       WRITE_INT(*sd, action);
+       WRITE_INT(*sd, selection);
+       WRITE_CHAR(*sd, filter_key);
+       WRITE_STRING("/>");
+}
+
+
+/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */