4 * Copyright (C) 2008 The Geeqie Team
8 * This software is released under the GNU General Public License (GNU GPL).
9 * Please read the included file COPYING for more information.
10 * This software comes with no warranty of any kind, use at your own risk!
14 #include "view_dir_tree.h"
21 #include "layout_image.h"
22 #include "layout_util.h"
24 #include "ui_fileops.h"
26 #include "ui_tree_edit.h"
29 #include <gdk/gdkkeysyms.h> /* for keyboard values */
32 #define VDTREE_INFO(_vd_, _part_) (((ViewDirInfoTree *)(_vd_->info))->_part_)
35 typedef struct _PathData PathData;
44 static gint vdtree_populate_path_by_iter(ViewDir *vd, GtkTreeIter *iter, gint force, FileData *target_fd);
48 *----------------------------------------------------------------------------
50 *----------------------------------------------------------------------------
53 static void set_cursor(GtkWidget *widget, GdkCursorType cursor_type)
55 GdkCursor *cursor = NULL;
57 if (!widget || !widget->window) return;
59 if (cursor_type > -1) cursor = gdk_cursor_new(cursor_type);
60 gdk_window_set_cursor(widget->window, cursor);
61 if (cursor) gdk_cursor_unref(cursor);
65 static void vdtree_busy_push(ViewDir *vd)
67 if (VDTREE_INFO(vd, busy_ref) == 0) set_cursor(vd->view, GDK_WATCH);
68 VDTREE_INFO(vd, busy_ref)++;
71 static void vdtree_busy_pop(ViewDir *vd)
73 if (VDTREE_INFO(vd, busy_ref) == 1) set_cursor(vd->view, -1);
74 if (VDTREE_INFO(vd, busy_ref) > 0) VDTREE_INFO(vd, busy_ref)--;
77 gint vdtree_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter, GtkTreeIter *parent)
82 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
85 valid = gtk_tree_model_iter_children(store, iter, parent);
89 valid = gtk_tree_model_get_iter_first(store, iter);
96 gtk_tree_model_get(GTK_TREE_MODEL(store), iter, DIR_COLUMN_POINTER, &nd, -1);
97 if (nd->fd == fd) return TRUE;
99 if (vdtree_find_row(vd, fd, &found, iter))
101 memcpy(iter, &found, sizeof(found));
105 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), iter);
111 static void vdtree_icon_set_by_iter(ViewDir *vd, GtkTreeIter *iter, GdkPixbuf *pixbuf)
116 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
117 gtk_tree_model_get(store, iter, DIR_COLUMN_ICON, &old, -1);
118 if (old != vd->pf->deny)
120 gtk_tree_store_set(GTK_TREE_STORE(store), iter, DIR_COLUMN_ICON, pixbuf, -1);
124 static void vdtree_expand_by_iter(ViewDir *vd, GtkTreeIter *iter, gint expand)
129 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
130 tpath = gtk_tree_model_get_path(store, iter);
133 gtk_tree_view_expand_row(GTK_TREE_VIEW(vd->view), tpath, FALSE);
134 vdtree_icon_set_by_iter(vd, iter, vd->pf->open);
138 gtk_tree_view_collapse_row(GTK_TREE_VIEW(vd->view), tpath);
140 gtk_tree_path_free(tpath);
143 static void vdtree_expand_by_data(ViewDir *vd, FileData *fd, gint expand)
147 if (vd_find_row(vd, fd, &iter))
149 vdtree_expand_by_iter(vd, &iter, expand);
153 static void vdtree_node_free(NodeData *nd)
157 file_data_unref(nd->fd);
162 *----------------------------------------------------------------------------
164 *----------------------------------------------------------------------------
167 static gint vdtree_dnd_drop_expand_cb(gpointer data)
172 if (vd->drop_fd && vd_find_row(vd, vd->drop_fd, &iter))
174 vdtree_populate_path_by_iter(vd, &iter, FALSE, vd->dir_fd);
175 vdtree_expand_by_data(vd, vd->drop_fd, TRUE);
178 VDTREE_INFO(vd, drop_expand_id) = -1;
182 static void vdtree_dnd_drop_expand_cancel(ViewDir *vd)
184 if (VDTREE_INFO(vd, drop_expand_id) != -1) g_source_remove(VDTREE_INFO(vd, drop_expand_id));
185 VDTREE_INFO(vd, drop_expand_id) = -1;
188 static void vdtree_dnd_drop_expand(ViewDir *vd)
190 vdtree_dnd_drop_expand_cancel(vd);
191 VDTREE_INFO(vd, drop_expand_id) = g_timeout_add(1000, vdtree_dnd_drop_expand_cb, vd);
195 *----------------------------------------------------------------------------
197 *----------------------------------------------------------------------------
200 static GList *parts_list(const gchar *path)
203 const gchar *strb, *strp;
208 if (*strp != G_DIR_SEPARATOR) return NULL;
214 while (*strp != '\0')
216 if (*strp == G_DIR_SEPARATOR)
218 if (l > 0) list = g_list_prepend(list, g_strndup(strb, l));
229 if (l > 0) list = g_list_prepend(list, g_strndup(strb, l));
231 list = g_list_reverse(list);
233 list = g_list_prepend(list, g_strdup(G_DIR_SEPARATOR_S));
238 static void parts_list_free(GList *list)
243 PathData *pd = work->data;
252 static GList *parts_list_add_node_points(ViewDir *vd, GList *list)
259 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
260 valid = gtk_tree_model_get_iter_first(store, &iter);
268 pd = g_new0(PathData, 1);
269 pd->name = work->data;
275 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
276 if (strcmp(nd->fd->name, pd->name) == 0)
282 valid = gtk_tree_model_iter_next(store, &iter);
292 memcpy(&parent, &iter, sizeof(parent));
293 valid = gtk_tree_model_iter_children(store, &iter, &parent);
303 *----------------------------------------------------------------------------
305 *----------------------------------------------------------------------------
309 static void vdtree_row_deleted_cb(GtkTreeModel *tree_model, GtkTreePath *tpath, gpointer data)
314 gtk_tree_model_get_iter(tree_model, &iter, tpath);
315 gtk_tree_model_get(tree_model, &iter, DIR_COLUMN_POINTER, &nd, -1);
319 file_data_unref(nd->fd);
325 *----------------------------------------------------------------------------
326 * node traversal, management
327 *----------------------------------------------------------------------------
330 static gint vdtree_find_iter_by_data(ViewDir *vd, GtkTreeIter *parent, NodeData *nd, GtkTreeIter *iter)
334 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
335 if (!nd || !gtk_tree_model_iter_children(store, iter, parent)) return -1;
339 gtk_tree_model_get(store, iter, DIR_COLUMN_POINTER, &cnd, -1);
340 if (cnd == nd) return TRUE;
341 } while (gtk_tree_model_iter_next(store, iter));
346 static NodeData *vdtree_find_iter_by_name(ViewDir *vd, GtkTreeIter *parent, const gchar *name, GtkTreeIter *iter)
350 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
351 if (!name || !gtk_tree_model_iter_children(store, iter, parent)) return NULL;
355 gtk_tree_model_get(store, iter, DIR_COLUMN_POINTER, &nd, -1);
356 if (nd && strcmp(nd->fd->name, name) == 0) return nd;
357 } while (gtk_tree_model_iter_next(store, iter));
362 static void vdtree_add_by_data(ViewDir *vd, FileData *fd, GtkTreeIter *parent)
373 if (access_file(fd->path, R_OK | X_OK))
375 pixbuf = vd->pf->close;
379 pixbuf = vd->pf->deny;
382 nd = g_new0(NodeData, 1);
384 nd->expanded = FALSE;
385 nd->last_update = time(NULL);
387 store = GTK_TREE_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view)));
388 gtk_tree_store_append(store, &child, parent);
389 gtk_tree_store_set(store, &child, DIR_COLUMN_POINTER, nd,
390 DIR_COLUMN_ICON, pixbuf,
391 DIR_COLUMN_NAME, nd->fd->name,
392 DIR_COLUMN_COLOR, FALSE, -1);
394 /* all nodes are created with an "empty" node, so that the expander is shown
395 * this is removed when the child is populated */
396 end = g_new0(NodeData, 1);
397 end->fd = file_data_new_simple("");
398 end->expanded = TRUE;
400 gtk_tree_store_append(store, &empty, &child);
401 gtk_tree_store_set(store, &empty, DIR_COLUMN_POINTER, end,
402 DIR_COLUMN_NAME, "empty", -1);
409 gtk_tree_model_get(GTK_TREE_MODEL(store), parent, DIR_COLUMN_POINTER, &pnd, -1);
410 tpath = gtk_tree_model_get_path(GTK_TREE_MODEL(store), parent);
411 if (options->tree_descend_subdirs &&
412 gtk_tree_view_row_expanded(GTK_TREE_VIEW(vd->view), tpath) &&
415 vdtree_populate_path_by_iter(vd, &child, FALSE, vd->dir_fd);
417 gtk_tree_path_free(tpath);
421 static gint vdtree_populate_path_by_iter(ViewDir *vd, GtkTreeIter *iter, gint force, FileData *target_fd)
431 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
432 gtk_tree_model_get(store, iter, DIR_COLUMN_POINTER, &nd, -1);
434 if (!nd) return FALSE;
436 current_time = time(NULL);
440 if (!force && current_time - nd->last_update < 10) return TRUE;
441 if (!isdir(nd->fd->path))
443 if (vd->click_fd == nd->fd) vd->click_fd = NULL;
444 if (vd->drop_fd == nd->fd) vd->drop_fd = NULL;
445 gtk_tree_store_remove(GTK_TREE_STORE(store), iter);
446 vdtree_node_free(nd);
449 if (!force && filetime(nd->fd->path) == nd->fd->date) return TRUE;
452 vdtree_busy_push(vd);
454 filelist_read(nd->fd, NULL, &list);
456 /* when hidden files are not enabled, and the user enters a hidden path,
457 * allow the tree to display that path by specifically inserting the hidden entries
459 if (!options->file_filter.show_hidden_files &&
461 strncmp(nd->fd->path, target_fd->path, strlen(nd->fd->path)) == 0)
465 n = strlen(nd->fd->path);
466 if (target_fd->path[n] == G_DIR_SEPARATOR && target_fd->path[n+1] == '.')
473 while (target_fd->path[n] != '\0' && target_fd->path[n] != G_DIR_SEPARATOR) n++;
474 name8 = g_strndup(target_fd->path, n);
476 if (stat_utf8(name8, &sbuf))
478 list = g_list_prepend(list, file_data_new_simple(name8));
486 if (gtk_tree_model_iter_children(store, &child, iter))
491 gtk_tree_model_get(store, &child, DIR_COLUMN_POINTER, &cnd, -1);
492 old = g_list_prepend(old, cnd);
493 } while (gtk_tree_model_iter_next(store, &child));
504 if (strcmp(fd->name, ".") == 0 || strcmp(fd->name, "..") == 0)
512 cnd = vdtree_find_iter_by_name(vd, iter, fd->name, &child);
515 old = g_list_remove(old, cnd);
516 if (cnd->expanded && cnd->fd->date != fd->date &&
517 vdtree_populate_path_by_iter(vd, &child, FALSE, target_fd))
519 cnd->fd->size = fd->size;
520 cnd->fd->date = fd->date;
527 vdtree_add_by_data(vd, fd, iter);
535 NodeData *cnd = work->data;
538 if (vd->click_fd == cnd->fd) vd->click_fd = NULL;
539 if (vd->drop_fd == cnd->fd) vd->drop_fd = NULL;
541 if (vdtree_find_iter_by_data(vd, iter, cnd, &child))
543 gtk_tree_store_remove(GTK_TREE_STORE(store), &child);
544 vdtree_node_free(cnd);
554 nd->last_update = current_time;
559 FileData *vdtree_populate_path(ViewDir *vd, FileData *target_fd, gint expand, gint force)
565 if (!target_fd) return NULL;
567 vdtree_busy_push(vd);
569 list = parts_list(target_fd->path);
570 list = parts_list_add_node_points(vd, list);
575 PathData *pd = work->data;
576 if (pd->node == NULL)
579 GtkTreeIter parent_iter;
585 /* should not happen */
586 log_printf("vdtree warning, root node not found\n");
587 parts_list_free(list);
592 parent_pd = work->prev->data;
594 if (!vd_find_row(vd, parent_pd->node, &parent_iter) ||
595 !vdtree_populate_path_by_iter(vd, &parent_iter, force, target_fd) ||
596 (nd = vdtree_find_iter_by_name(vd, &parent_iter, pd->name, &iter)) == NULL)
598 log_printf("vdtree warning, aborted at %s\n", parent_pd->name);
599 parts_list_free(list);
610 vdtree_expand_by_iter(vd, &parent_iter, TRUE);
611 vdtree_expand_by_iter(vd, &iter, TRUE);
613 vdtree_populate_path_by_iter(vd, &iter, force, target_fd);
620 if (vd_find_row(vd, pd->node, &iter))
622 if (expand) vdtree_expand_by_iter(vd, &iter, TRUE);
623 vdtree_populate_path_by_iter(vd, &iter, force, target_fd);
630 work = g_list_last(list);
633 PathData *pd = work->data;
636 parts_list_free(list);
644 *----------------------------------------------------------------------------
646 *----------------------------------------------------------------------------
649 static gint selection_is_ok = FALSE;
651 static gboolean vdtree_select_cb(GtkTreeSelection *selection, GtkTreeModel *store, GtkTreePath *tpath,
652 gboolean path_currently_selected, gpointer data)
654 return selection_is_ok;
657 void vdtree_select_row(ViewDir *vd, FileData *fd)
659 GtkTreeSelection *selection;
662 if (!vd_find_row(vd, fd, &iter)) return;
663 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
665 /* hack, such that selection is only allowed to be changed from here */
666 selection_is_ok = TRUE;
667 gtk_tree_selection_select_iter(selection, &iter);
668 selection_is_ok = FALSE;
670 if (!vdtree_populate_path_by_iter(vd, &iter, FALSE, vd->dir_fd)) return;
672 vdtree_expand_by_iter(vd, &iter, TRUE);
674 if (fd && vd->select_func)
676 vd->select_func(vd, fd->path, vd->select_data);
680 gint vdtree_set_fd(ViewDir *vd, FileData *dir_fd)
685 if (!dir_fd) return FALSE;
686 if (vd->dir_fd == dir_fd) return TRUE;
688 file_data_unref(vd->dir_fd);
689 vd->dir_fd = file_data_ref(dir_fd);;
691 fd = vdtree_populate_path(vd, vd->dir_fd, TRUE, FALSE);
693 if (!fd) return FALSE;
695 if (vd_find_row(vd, fd, &iter))
700 tree_view_row_make_visible(GTK_TREE_VIEW(vd->view), &iter, TRUE);
702 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
703 tpath = gtk_tree_model_get_path(store, &iter);
704 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vd->view), tpath, NULL, FALSE);
705 gtk_tree_path_free(tpath);
707 vdtree_select_row(vd, fd);
714 const gchar *vdtree_get_path(ViewDir *vd)
720 void vdtree_refresh(ViewDir *vd)
722 vdtree_populate_path(vd, vd->dir_fd, FALSE, TRUE);
725 const gchar *vdtree_row_get_path(ViewDir *vd, gint row)
727 log_printf("FIXME: no get row path\n");
732 *----------------------------------------------------------------------------
734 *----------------------------------------------------------------------------
737 gint vdtree_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
744 gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, NULL);
750 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
751 gtk_tree_model_get_iter(store, &iter, tpath);
752 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
754 gtk_tree_path_free(tpath);
756 fd = (nd) ? nd->fd : NULL;
759 switch (event->keyval)
763 vd_color_set(vd, vd->click_fd, TRUE);
765 vd->popup = vd_pop_menu(vd, vd->click_fd);
766 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, vd_menu_position_cb, vd, 0, GDK_CURRENT_TIME);
775 vdtree_populate_path_by_iter(vd, &iter, FALSE, vd->dir_fd);
776 vdtree_icon_set_by_iter(vd, &iter, vd->pf->open);
784 static gint vdtree_clicked_on_expander(GtkTreeView *treeview, GtkTreePath *tpath,
785 GtkTreeViewColumn *column, gint x, gint y, gint *left_of_expander)
792 if (column != gtk_tree_view_get_expander_column(treeview)) return FALSE;
794 gtk_widget_style_get(GTK_WIDGET(treeview), "expander-size", &size, "horizontal-separator", &sep, NULL);
795 depth = gtk_tree_path_get_depth(tpath);
797 exp_width = sep + size + sep;
799 if (x <= depth * exp_width)
801 if (left_of_expander) *left_of_expander = !(x >= (depth - 1) * exp_width);
808 gint vdtree_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
812 GtkTreeViewColumn *column;
816 if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
817 &tpath, &column, NULL, NULL))
820 gint left_of_expander;
822 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
823 gtk_tree_model_get_iter(store, &iter, tpath);
824 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
825 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
827 if (vdtree_clicked_on_expander(GTK_TREE_VIEW(widget), tpath, column, bevent->x, bevent->y, &left_of_expander))
831 /* clicking this region should automatically reveal an expander, if necessary
832 * treeview bug: the expander will not expand until a button_motion_event highlights it.
834 if (bevent->button == MOUSE_BUTTON_LEFT &&
836 !gtk_tree_view_row_expanded(GTK_TREE_VIEW(vd->view), tpath))
838 vdtree_populate_path_by_iter(vd, &iter, FALSE, vd->dir_fd);
839 vdtree_icon_set_by_iter(vd, &iter, vd->pf->open);
842 gtk_tree_path_free(tpath);
846 gtk_tree_path_free(tpath);
849 vd->click_fd = (nd) ? nd->fd : NULL;
850 vd_color_set(vd, vd->click_fd, TRUE);
852 if (bevent->button == MOUSE_BUTTON_RIGHT)
854 vd->popup = vd_pop_menu(vd, vd->click_fd);
855 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL,
856 bevent->button, bevent->time);
859 return (bevent->button != MOUSE_BUTTON_LEFT);
862 static void vdtree_row_expanded(GtkTreeView *treeview, GtkTreeIter *iter, GtkTreePath *tpath, gpointer data)
866 vdtree_populate_path_by_iter(vd, iter, FALSE, NULL);
867 vdtree_icon_set_by_iter(vd, iter, vd->pf->open);
870 static void vdtree_row_collapsed(GtkTreeView *treeview, GtkTreeIter *iter, GtkTreePath *tpath, gpointer data)
874 vdtree_icon_set_by_iter(vd, iter, vd->pf->close);
877 static gint vdtree_sort_cb(GtkTreeModel *store, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
882 gtk_tree_model_get(store, a, DIR_COLUMN_POINTER, &nda, -1);
883 gtk_tree_model_get(store, b, DIR_COLUMN_POINTER, &ndb, -1);
885 if (options->file_sort.case_sensitive)
886 return strcmp(nda->fd->collate_key_name, ndb->fd->collate_key_name);
888 return strcmp(nda->fd->collate_key_name_nocase, ndb->fd->collate_key_name_nocase);
892 *----------------------------------------------------------------------------
894 *----------------------------------------------------------------------------
897 static void vdtree_setup_root(ViewDir *vd)
899 const gchar *path = G_DIR_SEPARATOR_S;
903 fd = file_data_new_simple(path);
904 vdtree_add_by_data(vd, fd, NULL);
906 vdtree_expand_by_data(vd, fd, TRUE);
907 vdtree_populate_path(vd, fd, FALSE, FALSE);
910 static gboolean vdtree_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
914 gtk_tree_model_get(store, iter, DIR_COLUMN_POINTER, &nd, -1);
915 vdtree_node_free(nd);
920 void vdtree_destroy_cb(GtkWidget *widget, gpointer data)
925 vdtree_dnd_drop_expand_cancel(vd);
926 vd_dnd_drop_scroll_cancel(vd);
927 widget_auto_scroll_stop(vd->view);
929 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
930 gtk_tree_model_foreach(store, vdtree_destroy_node_cb, vd);
933 ViewDir *vdtree_new(ViewDir *vd, FileData *dir_fd)
936 GtkTreeSelection *selection;
937 GtkTreeViewColumn *column;
938 GtkCellRenderer *renderer;
940 vd->info = g_new0(ViewDirInfoTree, 1);
941 vd->type = DIRVIEW_TREE;
943 VDTREE_INFO(vd, drop_expand_id) = -1;
944 VDTREE_INFO(vd, busy_ref) = 0;
946 vd->dnd_drop_leave_func = vdtree_dnd_drop_expand_cancel;
947 vd->dnd_drop_update_func = vdtree_dnd_drop_expand;
949 store = gtk_tree_store_new(4, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_INT);
950 vd->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
951 g_object_unref(store);
953 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vd->view), FALSE);
954 gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vd->view), FALSE);
955 gtk_tree_sortable_set_default_sort_func(GTK_TREE_SORTABLE(store), vdtree_sort_cb, vd, NULL);
956 gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store),
957 GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING);
959 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
960 gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
961 gtk_tree_selection_set_select_function(selection, vdtree_select_cb, vd, NULL);
963 column = gtk_tree_view_column_new();
964 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
966 renderer = gtk_cell_renderer_pixbuf_new();
967 gtk_tree_view_column_pack_start(column, renderer, FALSE);
968 gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
969 gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
971 renderer = gtk_cell_renderer_text_new();
972 gtk_tree_view_column_pack_start(column, renderer, TRUE);
973 gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
974 gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
976 gtk_tree_view_append_column(GTK_TREE_VIEW(vd->view), column);
978 vdtree_setup_root(vd);
980 g_signal_connect(G_OBJECT(vd->view), "row_expanded",
981 G_CALLBACK(vdtree_row_expanded), vd);
982 g_signal_connect(G_OBJECT(vd->view), "row_collapsed",
983 G_CALLBACK(vdtree_row_collapsed), vd);