tree: Re-add support for hiding columns

3 files changed, 18 insertions, 0 deletions

diff --git a/src/tree.c b/src/tree.c
index f4ade82..b59a919 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -362,6 +362,14 @@ zenity_tree (ZenityData *data, ZenityTreeData *tree_data)
 		zenity_tree_column_view_add_column (col_view, tmp->data);
 	}
 
+	if (hide_columns)
+	{
+		for (guint i = 0; hide_columns[i] != 0; i++)
+		{
+			zenity_tree_column_view_show_column (col_view, hide_columns[i]-1, FALSE);
+		}
+	}
+
 	if (tree_data->data && *tree_data->data)	/* we have argv after opts */
 	{
 		zenity_tree_fill_entries (tree_data->data);
diff --git a/src/zenity-tree-column-view.c b/src/zenity-tree-column-view.c
index 1d810d1..7902a9a 100644
--- a/src/zenity-tree-column-view.c
+++ b/src/zenity-tree-column-view.c
@@ -627,3 +627,12 @@ zenity_tree_column_view_set_search (ZenityTreeColumnView *self, const char *sear
 {
 	gtk_string_filter_set_search (self->filter, search_str);
 }
+
+void
+zenity_tree_column_view_show_column (ZenityTreeColumnView *self, guint pos, gboolean show)
+{
+	GListModel *cols = gtk_column_view_get_columns (self->child_cv);
+	GtkColumnViewColumn *col = g_list_model_get_item (cols, pos);
+
+	gtk_column_view_column_set_visible (col, show);
+}
diff --git a/src/zenity-tree-column-view.h b/src/zenity-tree-column-view.h
index 3d49a0e..c146e18 100644
--- a/src/zenity-tree-column-view.h
+++ b/src/zenity-tree-column-view.h
@@ -52,5 +52,6 @@ gboolean zenity_tree_column_view_get_editable (ZenityTreeColumnView *self);
 gboolean zenity_tree_column_view_get_multi (ZenityTreeColumnView *self);
 gboolean zenity_tree_column_view_is_selected (ZenityTreeColumnView *self, guint pos);
 void zenity_tree_column_view_set_search (ZenityTreeColumnView *self, const char *search_str);
+void zenity_tree_column_view_show_column (ZenityTreeColumnView *self, guint pos, gboolean show);
 
 G_END_DECLS