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Discard additional redo on commiting actions

This commit is contained in:
kobewi 2024-09-24 15:47:55 +02:00
parent c3e16cda00
commit 7aef30c2a8
3 changed files with 21 additions and 4 deletions
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8
core/object/undo_redo.cpp
View File

@ -48,7 +48,7 @@ void UndoRedo::Operation::delete_reference() {
}
}
void UndoRedo::_discard_redo() {
void UndoRedo::discard_redo() {
if (current_action == actions.size() - 1) {
return;
}
@ -89,7 +89,7 @@ void UndoRedo::create_action(const String &p_name, MergeMode p_mode, bool p_back
uint64_t ticks = OS::get_singleton()->get_ticks_msec();
if (action_level == 0) {
_discard_redo();
discard_redo();
// Check if the merge operation is valid
if (p_mode != MERGE_DISABLE && actions.size() && actions[actions.size() - 1].name == p_name && actions[actions.size() - 1].backward_undo_ops == p_backward_undo_ops && actions[actions.size() - 1].last_tick + 800 > ticks) {
@ -288,7 +288,7 @@ void UndoRedo::end_force_keep_in_merge_ends() {
}
void UndoRedo::_pop_history_tail() {
_discard_redo();
discard_redo();
if (!actions.size()) {
return;
@ -455,7 +455,7 @@ String UndoRedo::get_action_name(int p_id) {
void UndoRedo::clear_history(bool p_increase_version) {
ERR_FAIL_COND(action_level > 0);
_discard_redo();
discard_redo();
while (actions.size()) {
_pop_history_tail();

1
core/object/undo_redo.h
View File

@ -129,6 +129,7 @@ public:
int get_current_action();
String get_action_name(int p_id);
void clear_history(bool p_increase_version = true);
void discard_redo();
bool has_undo() const;
bool has_redo() const;

16
editor/editor_undo_redo_manager.cpp
View File

@ -264,6 +264,22 @@ void EditorUndoRedoManager::commit_action(bool p_execute) {
history.undo_stack.push_back(pending_action);
}
if (history.id != GLOBAL_HISTORY) {
// Clear global redo, to avoid unexpected actions when redoing.
History &global = get_or_create_history(GLOBAL_HISTORY);
global.redo_stack.clear();
global.undo_redo->discard_redo();
} else {
// On global actions, clear redo of all scenes instead.
for (KeyValue<int, History> &E : history_map) {
if (E.key == GLOBAL_HISTORY) {
continue;
}
E.value.redo_stack.clear();
E.value.undo_redo->discard_redo();
}
}
pending_action = Action();
is_committing = false;
emit_signal(SNAME("history_changed"));