add proxy index builds, perperual session, backup.prev, disarmed track indication...

[goodguy/history.git] / cinelerra-5.1 / cinelerra / mainundo.C

diff --git a/cinelerra-5.1/cinelerra/mainundo.C b/cinelerra-5.1/cinelerra/mainundo.C
index 3bc8d7cfde8af8135574fc4d1f2acadb13a8dbbc..9cd3562eba166f9dd1019f9712cd925ce74f8671 100644 (file)
--- a/cinelerra-5.1/cinelerra/mainundo.C
+++ b/cinelerra-5.1/cinelerra/mainundo.C
@@ -292,3 +292,30 @@ void MainUndo::dump(FILE *fp)
        undo_stack->dump(fp);
 }
 
+void MainUndo::save(FILE *fp)
+{
+       undo_stack->save(fp);
+}
+
+void MainUndo::load(FILE *fp)
+{
+       undo_stack->load(fp);
+       UndoStackItem *current = undo_stack->current;
+       char *current_data = current ? current->get_data() : 0;
+       if( !current_data ) return;
+       mwindow->gui->lock_window("MainUndo::load");
+       UndoStackItem *next = current->next;
+       mwindow->gui->mainmenu->redo->
+               update_caption(next ? next->get_description() : "");
+       mwindow->set_filename(current->get_filename());
+       FileXML file;
+       file.read_from_string(current_data);
+       load_from_undo(&file, LOAD_ALL);
+       delete [] current_data;
+       UndoStackItem *prev = current->previous;
+       mwindow->gui->mainmenu->undo->
+               update_caption(prev ? prev->get_description() : "");
+       mwindow->update_project(LOADMODE_REPLACE);
+       mwindow->gui->unlock_window();
+}
+