diff options
Diffstat (limited to 'core/undo_redo.cpp')
| -rw-r--r-- | core/undo_redo.cpp | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/core/undo_redo.cpp b/core/undo_redo.cpp index 00894b41d8..69581e4115 100644 --- a/core/undo_redo.cpp +++ b/core/undo_redo.cpp @@ -90,7 +90,7 @@ void UndoRedo::create_action(const String &p_name, MergeMode p_mode) { actions.write[actions.size() - 1].last_tick = ticks; merge_mode = p_mode; - + merging = true; } else { Action new_action; @@ -239,6 +239,10 @@ void UndoRedo::_pop_history_tail() { } } +bool UndoRedo::is_commiting_action() const { + return commiting > 0; +} + void UndoRedo::commit_action() { ERR_FAIL_COND(action_level <= 0); @@ -246,8 +250,14 @@ void UndoRedo::commit_action() { if (action_level > 0) return; //still nested - redo(); // perform action + if (merging) { + version--; + merging = false; + } + commiting++; + redo(); // perform action + commiting--; if (callback && actions.size() > 0) { callback(callback_ud, actions[actions.size() - 1].name); } @@ -321,6 +331,7 @@ bool UndoRedo::redo() { if ((current_action + 1) >= actions.size()) return false; //nothing to redo + current_action++; _process_operation_list(actions.write[current_action].do_ops.front()); @@ -337,7 +348,6 @@ bool UndoRedo::undo() { _process_operation_list(actions.write[current_action].undo_ops.front()); current_action--; version--; - return true; } @@ -386,10 +396,12 @@ void UndoRedo::set_property_notify_callback(PropertyNotifyCallback p_property_ca UndoRedo::UndoRedo() { + commiting = 0; version = 1; action_level = 0; current_action = -1; merge_mode = MERGE_DISABLE; + merging = false; callback = NULL; callback_ud = NULL; @@ -484,6 +496,7 @@ void UndoRedo::_bind_methods() { ClassDB::bind_method(D_METHOD("create_action", "name", "merge_mode"), &UndoRedo::create_action, DEFVAL(MERGE_DISABLE)); ClassDB::bind_method(D_METHOD("commit_action"), &UndoRedo::commit_action); + ClassDB::bind_method(D_METHOD("is_commiting_action"), &UndoRedo::is_commiting_action); //ClassDB::bind_method(D_METHOD("add_do_method","p_object", "p_method", "VARIANT_ARG_LIST"),&UndoRedo::add_do_method); //ClassDB::bind_method(D_METHOD("add_undo_method","p_object", "p_method", "VARIANT_ARG_LIST"),&UndoRedo::add_undo_method); |