2023-01-05 13:25:55 +01:00
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/**************************************************************************/
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/* undo_redo.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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2018-01-05 00:50:27 +01:00
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2014-02-10 02:10:30 +01:00
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#include "undo_redo.h"
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2017-01-16 08:04:19 +01:00
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2020-12-20 11:46:44 +01:00
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#include "core/io/resource.h"
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2018-09-11 18:13:45 +02:00
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#include "core/os/os.h"
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2021-10-12 14:03:05 +02:00
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#include "core/templates/local_vector.h"
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2014-02-10 02:10:30 +01:00
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2022-03-01 10:59:37 +01:00
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void UndoRedo::Operation::delete_reference() {
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if (type != Operation::TYPE_REFERENCE) {
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return;
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}
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if (ref.is_valid()) {
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ref.unref();
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} else {
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Object *obj = ObjectDB::get_instance(object);
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if (obj) {
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memdelete(obj);
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}
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}
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}
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2014-02-10 02:10:30 +01:00
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void UndoRedo::_discard_redo() {
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2020-05-14 16:41:43 +02:00
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if (current_action == actions.size() - 1) {
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2014-02-10 02:10:30 +01:00
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return;
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2020-05-14 16:41:43 +02:00
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}
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2014-02-10 02:10:30 +01:00
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2017-03-05 16:44:50 +01:00
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for (int i = current_action + 1; i < actions.size(); i++) {
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2021-07-16 05:45:57 +02:00
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for (Operation &E : actions.write[i].do_ops) {
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2022-03-01 10:59:37 +01:00
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E.delete_reference();
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2014-02-10 02:10:30 +01:00
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}
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//ERASE do data
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}
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2017-03-05 16:44:50 +01:00
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actions.resize(current_action + 1);
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2014-02-10 02:10:30 +01:00
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}
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2021-01-12 12:48:41 +01:00
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bool UndoRedo::_redo(bool p_execute) {
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ERR_FAIL_COND_V(action_level > 0, false);
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if ((current_action + 1) >= actions.size()) {
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return false; //nothing to redo
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}
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current_action++;
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if (p_execute) {
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_process_operation_list(actions.write[current_action].do_ops.front());
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}
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version++;
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2021-07-17 23:22:52 +02:00
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emit_signal(SNAME("version_changed"));
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2021-01-12 12:48:41 +01:00
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return true;
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}
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2023-06-02 23:03:39 +02:00
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void UndoRedo::create_action(const String &p_name, MergeMode p_mode, bool p_backward_undo_ops) {
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2021-10-26 08:44:50 +02:00
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uint64_t ticks = OS::get_singleton()->get_ticks_msec();
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2017-01-05 13:16:00 +01:00
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2017-03-05 16:44:50 +01:00
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if (action_level == 0) {
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2014-02-10 02:10:30 +01:00
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_discard_redo();
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2016-08-17 22:14:51 +02:00
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// Check if the merge operation is valid
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2023-06-02 23:03:39 +02:00
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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) {
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2017-03-05 16:44:50 +01:00
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current_action = actions.size() - 2;
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2016-08-17 22:14:51 +02:00
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2019-02-25 18:09:33 +01:00
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if (p_mode == MERGE_ENDS) {
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2021-10-12 14:03:05 +02:00
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// Clear all do ops from last action if they are not forced kept
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LocalVector<List<Operation>::Element *> to_remove;
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for (List<Operation>::Element *E = actions.write[current_action + 1].do_ops.front(); E; E = E->next()) {
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if (!E->get().force_keep_in_merge_ends) {
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to_remove.push_back(E);
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}
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}
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2016-08-17 22:14:51 +02:00
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2022-12-29 01:24:45 +01:00
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for (List<Operation>::Element *E : to_remove) {
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2021-10-12 14:03:05 +02:00
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// Delete all object references
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2022-03-01 10:59:37 +01:00
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E->get().delete_reference();
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2021-10-12 14:03:05 +02:00
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E->erase();
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2019-02-25 18:09:33 +01:00
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}
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2016-08-17 22:14:51 +02:00
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}
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2018-07-25 03:11:03 +02:00
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actions.write[actions.size() - 1].last_tick = ticks;
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2019-02-25 18:09:33 +01:00
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2023-06-02 23:03:39 +02:00
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// Revert reverse from previous commit.
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if (actions[actions.size() - 1].backward_undo_ops) {
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actions.write[actions.size() - 1].undo_ops.reverse();
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}
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2021-10-13 10:45:21 +02:00
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merge_mode = p_mode;
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2019-03-23 02:06:01 +01:00
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merging = true;
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2014-02-10 02:10:30 +01:00
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} else {
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Action new_action;
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2017-03-05 16:44:50 +01:00
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new_action.name = p_name;
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new_action.last_tick = ticks;
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2023-06-02 23:03:39 +02:00
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new_action.backward_undo_ops = p_backward_undo_ops;
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2014-02-10 02:10:30 +01:00
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actions.push_back(new_action);
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2021-10-12 14:03:05 +02:00
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2021-10-13 10:45:21 +02:00
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merge_mode = MERGE_DISABLE;
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}
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2014-02-10 02:10:30 +01:00
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}
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action_level++;
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2021-10-12 14:03:05 +02:00
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force_keep_in_merge_ends = false;
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2014-02-10 02:10:30 +01:00
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}
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2022-09-18 23:27:00 +02:00
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void UndoRedo::add_do_method(const Callable &p_callable) {
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ERR_FAIL_COND(p_callable.is_null());
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2017-03-05 16:44:50 +01:00
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ERR_FAIL_COND(action_level <= 0);
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ERR_FAIL_COND((current_action + 1) >= actions.size());
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2022-09-18 23:27:00 +02:00
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Object *object = p_callable.get_object();
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ERR_FAIL_NULL(object);
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2014-02-10 02:10:30 +01:00
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Operation do_op;
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2022-09-18 23:27:00 +02:00
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do_op.callable = p_callable;
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do_op.object = p_callable.get_object_id();
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if (Object::cast_to<RefCounted>(object)) {
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do_op.ref = Ref<RefCounted>(Object::cast_to<RefCounted>(object));
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2020-05-14 16:41:43 +02:00
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}
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2017-03-05 16:44:50 +01:00
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do_op.type = Operation::TYPE_METHOD;
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2022-09-18 23:27:00 +02:00
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do_op.name = p_callable.get_method();
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2014-02-10 02:10:30 +01:00
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2018-07-25 03:11:03 +02:00
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actions.write[current_action + 1].do_ops.push_back(do_op);
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2014-02-10 02:10:30 +01:00
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}
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2022-09-18 23:27:00 +02:00
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void UndoRedo::add_undo_method(const Callable &p_callable) {
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ERR_FAIL_COND(p_callable.is_null());
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2017-03-05 16:44:50 +01:00
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ERR_FAIL_COND(action_level <= 0);
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ERR_FAIL_COND((current_action + 1) >= actions.size());
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2016-08-17 22:14:51 +02:00
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// No undo if the merge mode is MERGE_ENDS
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2021-10-12 14:03:05 +02:00
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if (!force_keep_in_merge_ends && merge_mode == MERGE_ENDS) {
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2016-08-17 22:14:51 +02:00
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return;
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2020-05-14 16:41:43 +02:00
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}
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2014-02-10 02:10:30 +01:00
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2022-09-18 23:27:00 +02:00
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Object *object = p_callable.get_object();
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ERR_FAIL_NULL(object);
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2014-02-10 02:10:30 +01:00
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Operation undo_op;
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2022-09-18 23:27:00 +02:00
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undo_op.callable = p_callable;
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undo_op.object = p_callable.get_object_id();
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if (Object::cast_to<RefCounted>(object)) {
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undo_op.ref = Ref<RefCounted>(Object::cast_to<RefCounted>(object));
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2020-05-14 16:41:43 +02:00
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}
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2017-03-05 16:44:50 +01:00
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undo_op.type = Operation::TYPE_METHOD;
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2021-10-12 14:03:05 +02:00
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undo_op.force_keep_in_merge_ends = force_keep_in_merge_ends;
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2022-09-18 23:27:00 +02:00
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undo_op.name = p_callable.get_method();
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2014-02-10 02:10:30 +01:00
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2018-07-25 03:11:03 +02:00
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actions.write[current_action + 1].undo_ops.push_back(undo_op);
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2014-02-10 02:10:30 +01:00
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}
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2020-05-14 14:29:06 +02:00
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2020-02-20 22:58:05 +01:00
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void UndoRedo::add_do_property(Object *p_object, const StringName &p_property, const Variant &p_value) {
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2023-09-09 16:11:33 +02:00
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ERR_FAIL_NULL(p_object);
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2017-03-05 16:44:50 +01:00
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ERR_FAIL_COND(action_level <= 0);
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ERR_FAIL_COND((current_action + 1) >= actions.size());
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2014-02-10 02:10:30 +01:00
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Operation do_op;
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2017-08-07 12:17:31 +02:00
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do_op.object = p_object->get_instance_id();
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2021-06-04 18:03:15 +02:00
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if (Object::cast_to<RefCounted>(p_object)) {
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do_op.ref = Ref<RefCounted>(Object::cast_to<RefCounted>(p_object));
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2020-05-14 16:41:43 +02:00
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}
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2014-02-10 02:10:30 +01:00
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2017-03-05 16:44:50 +01:00
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do_op.type = Operation::TYPE_PROPERTY;
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do_op.name = p_property;
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2022-09-18 23:27:00 +02:00
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do_op.value = p_value;
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2018-07-25 03:11:03 +02:00
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actions.write[current_action + 1].do_ops.push_back(do_op);
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2014-02-10 02:10:30 +01:00
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}
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2020-05-14 14:29:06 +02:00
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2020-02-20 22:58:05 +01:00
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void UndoRedo::add_undo_property(Object *p_object, const StringName &p_property, const Variant &p_value) {
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2023-09-09 16:11:33 +02:00
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ERR_FAIL_NULL(p_object);
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2017-03-05 16:44:50 +01:00
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ERR_FAIL_COND(action_level <= 0);
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ERR_FAIL_COND((current_action + 1) >= actions.size());
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2014-02-10 02:10:30 +01:00
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2016-08-17 22:14:51 +02:00
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// No undo if the merge mode is MERGE_ENDS
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2021-10-12 14:03:05 +02:00
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if (!force_keep_in_merge_ends && merge_mode == MERGE_ENDS) {
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2016-08-17 22:14:51 +02:00
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return;
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2020-05-14 16:41:43 +02:00
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}
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2016-08-17 22:14:51 +02:00
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2014-02-10 02:10:30 +01:00
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Operation undo_op;
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2017-08-07 12:17:31 +02:00
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undo_op.object = p_object->get_instance_id();
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2021-06-04 18:03:15 +02:00
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if (Object::cast_to<RefCounted>(p_object)) {
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undo_op.ref = Ref<RefCounted>(Object::cast_to<RefCounted>(p_object));
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2020-05-14 16:41:43 +02:00
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}
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2014-02-10 02:10:30 +01:00
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2017-03-05 16:44:50 +01:00
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undo_op.type = Operation::TYPE_PROPERTY;
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2021-10-12 14:03:05 +02:00
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undo_op.force_keep_in_merge_ends = force_keep_in_merge_ends;
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2017-03-05 16:44:50 +01:00
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undo_op.name = p_property;
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2022-09-18 23:27:00 +02:00
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undo_op.value = p_value;
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2018-07-25 03:11:03 +02:00
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actions.write[current_action + 1].undo_ops.push_back(undo_op);
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2014-02-10 02:10:30 +01:00
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}
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2020-05-14 14:29:06 +02:00
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2014-02-10 02:10:30 +01:00
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void UndoRedo::add_do_reference(Object *p_object) {
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2023-09-09 16:11:33 +02:00
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ERR_FAIL_NULL(p_object);
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2017-03-05 16:44:50 +01:00
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ERR_FAIL_COND(action_level <= 0);
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ERR_FAIL_COND((current_action + 1) >= actions.size());
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2014-02-10 02:10:30 +01:00
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Operation do_op;
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2017-08-07 12:17:31 +02:00
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do_op.object = p_object->get_instance_id();
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2021-06-04 18:03:15 +02:00
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if (Object::cast_to<RefCounted>(p_object)) {
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do_op.ref = Ref<RefCounted>(Object::cast_to<RefCounted>(p_object));
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2020-05-14 16:41:43 +02:00
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}
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2014-02-10 02:10:30 +01:00
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2017-03-05 16:44:50 +01:00
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do_op.type = Operation::TYPE_REFERENCE;
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2018-07-25 03:11:03 +02:00
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actions.write[current_action + 1].do_ops.push_back(do_op);
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2014-02-10 02:10:30 +01:00
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}
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2020-05-14 14:29:06 +02:00
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2014-02-10 02:10:30 +01:00
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void UndoRedo::add_undo_reference(Object *p_object) {
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2023-09-09 16:11:33 +02:00
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ERR_FAIL_NULL(p_object);
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2017-03-05 16:44:50 +01:00
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ERR_FAIL_COND(action_level <= 0);
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ERR_FAIL_COND((current_action + 1) >= actions.size());
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2016-08-17 22:14:51 +02:00
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// No undo if the merge mode is MERGE_ENDS
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2021-10-12 14:03:05 +02:00
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if (!force_keep_in_merge_ends && merge_mode == MERGE_ENDS) {
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2016-08-17 22:14:51 +02:00
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return;
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2020-05-14 16:41:43 +02:00
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}
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2016-08-17 22:14:51 +02:00
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2014-02-10 02:10:30 +01:00
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Operation undo_op;
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2017-08-07 12:17:31 +02:00
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undo_op.object = p_object->get_instance_id();
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2021-06-04 18:03:15 +02:00
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if (Object::cast_to<RefCounted>(p_object)) {
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undo_op.ref = Ref<RefCounted>(Object::cast_to<RefCounted>(p_object));
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2020-05-14 16:41:43 +02:00
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}
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2014-02-10 02:10:30 +01:00
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2017-03-05 16:44:50 +01:00
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undo_op.type = Operation::TYPE_REFERENCE;
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2021-10-12 14:03:05 +02:00
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|
|
undo_op.force_keep_in_merge_ends = force_keep_in_merge_ends;
|
2018-07-25 03:11:03 +02:00
|
|
|
actions.write[current_action + 1].undo_ops.push_back(undo_op);
|
2014-02-10 02:10:30 +01:00
|
|
|
}
|
|
|
|
|
2021-10-12 14:03:05 +02:00
|
|
|
void UndoRedo::start_force_keep_in_merge_ends() {
|
|
|
|
ERR_FAIL_COND(action_level <= 0);
|
|
|
|
ERR_FAIL_COND((current_action + 1) >= actions.size());
|
|
|
|
|
|
|
|
force_keep_in_merge_ends = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
void UndoRedo::end_force_keep_in_merge_ends() {
|
|
|
|
ERR_FAIL_COND(action_level <= 0);
|
|
|
|
ERR_FAIL_COND((current_action + 1) >= actions.size());
|
|
|
|
|
|
|
|
force_keep_in_merge_ends = false;
|
|
|
|
}
|
|
|
|
|
2014-02-10 02:10:30 +01:00
|
|
|
void UndoRedo::_pop_history_tail() {
|
|
|
|
_discard_redo();
|
|
|
|
|
2020-05-14 16:41:43 +02:00
|
|
|
if (!actions.size()) {
|
2014-02-10 02:10:30 +01:00
|
|
|
return;
|
2020-05-14 16:41:43 +02:00
|
|
|
}
|
2014-02-10 02:10:30 +01:00
|
|
|
|
2021-07-16 05:45:57 +02:00
|
|
|
for (Operation &E : actions.write[0].undo_ops) {
|
2022-03-01 10:59:37 +01:00
|
|
|
E.delete_reference();
|
2014-02-10 02:10:30 +01:00
|
|
|
}
|
|
|
|
|
2021-07-04 00:17:03 +02:00
|
|
|
actions.remove_at(0);
|
2019-02-14 14:19:03 +01:00
|
|
|
if (current_action >= 0) {
|
|
|
|
current_action--;
|
|
|
|
}
|
2014-02-10 02:10:30 +01:00
|
|
|
}
|
|
|
|
|
2019-05-19 12:34:40 +02:00
|
|
|
bool UndoRedo::is_committing_action() const {
|
|
|
|
return committing > 0;
|
2019-03-03 21:53:59 +01:00
|
|
|
}
|
|
|
|
|
2021-01-12 12:48:41 +01:00
|
|
|
void UndoRedo::commit_action(bool p_execute) {
|
2017-03-05 16:44:50 +01:00
|
|
|
ERR_FAIL_COND(action_level <= 0);
|
2014-02-10 02:10:30 +01:00
|
|
|
action_level--;
|
2020-05-14 16:41:43 +02:00
|
|
|
if (action_level > 0) {
|
2014-02-10 02:10:30 +01:00
|
|
|
return; //still nested
|
2020-05-14 16:41:43 +02:00
|
|
|
}
|
2014-02-10 02:10:30 +01:00
|
|
|
|
2019-03-23 02:06:01 +01:00
|
|
|
if (merging) {
|
|
|
|
version--;
|
|
|
|
merging = false;
|
|
|
|
}
|
|
|
|
|
2023-06-02 23:03:39 +02:00
|
|
|
if (actions[actions.size() - 1].backward_undo_ops) {
|
|
|
|
actions.write[actions.size() - 1].undo_ops.reverse();
|
|
|
|
}
|
|
|
|
|
2019-05-19 12:34:40 +02:00
|
|
|
committing++;
|
2021-01-12 12:48:41 +01:00
|
|
|
_redo(p_execute); // perform action
|
2019-05-19 12:34:40 +02:00
|
|
|
committing--;
|
2021-01-12 12:48:41 +01:00
|
|
|
|
2017-03-05 16:44:50 +01:00
|
|
|
if (callback && actions.size() > 0) {
|
|
|
|
callback(callback_ud, actions[actions.size() - 1].name);
|
2014-02-10 02:10:30 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void UndoRedo::_process_operation_list(List<Operation>::Element *E) {
|
2023-04-28 15:00:24 +02:00
|
|
|
const int PREALLOCATE_ARGS_COUNT = 16;
|
|
|
|
|
|
|
|
LocalVector<const Variant *> args;
|
|
|
|
args.reserve(PREALLOCATE_ARGS_COUNT);
|
|
|
|
|
2017-03-05 16:44:50 +01:00
|
|
|
for (; E; E = E->next()) {
|
|
|
|
Operation &op = E->get();
|
2014-02-10 02:10:30 +01:00
|
|
|
|
|
|
|
Object *obj = ObjectDB::get_instance(op.object);
|
2020-05-14 16:41:43 +02:00
|
|
|
if (!obj) { //may have been deleted and this is fine
|
2019-02-14 14:19:03 +01:00
|
|
|
continue;
|
2020-05-14 16:41:43 +02:00
|
|
|
}
|
2015-05-12 02:36:29 +02:00
|
|
|
|
2017-03-05 16:44:50 +01:00
|
|
|
switch (op.type) {
|
2014-02-10 02:10:30 +01:00
|
|
|
case Operation::TYPE_METHOD: {
|
2020-02-19 20:27:19 +01:00
|
|
|
Callable::CallError ce;
|
2022-09-18 23:27:00 +02:00
|
|
|
Variant ret;
|
|
|
|
op.callable.callp(nullptr, 0, ret, ce);
|
2020-02-19 20:27:19 +01:00
|
|
|
if (ce.error != Callable::CallError::CALL_OK) {
|
2022-09-18 23:27:00 +02:00
|
|
|
ERR_PRINT("Error calling UndoRedo method operation '" + String(op.name) + "': " + Variant::get_call_error_text(obj, op.name, nullptr, 0, ce));
|
2018-09-08 03:14:13 +02:00
|
|
|
}
|
2015-05-12 02:36:29 +02:00
|
|
|
#ifdef TOOLS_ENABLED
|
2017-08-24 22:58:51 +02:00
|
|
|
Resource *res = Object::cast_to<Resource>(obj);
|
2020-05-14 16:41:43 +02:00
|
|
|
if (res) {
|
2015-05-12 02:36:29 +02:00
|
|
|
res->set_edited(true);
|
2020-05-14 16:41:43 +02:00
|
|
|
}
|
2015-05-12 02:36:29 +02:00
|
|
|
#endif
|
2015-08-02 17:29:37 +02:00
|
|
|
|
|
|
|
if (method_callback) {
|
2022-09-18 23:27:00 +02:00
|
|
|
Vector<Variant> binds;
|
|
|
|
if (op.callable.is_custom()) {
|
|
|
|
CallableCustomBind *ccb = dynamic_cast<CallableCustomBind *>(op.callable.get_custom());
|
|
|
|
if (ccb) {
|
|
|
|
binds = ccb->get_binds();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (binds.is_empty()) {
|
|
|
|
method_callback(method_callback_ud, obj, op.name, nullptr, 0);
|
|
|
|
} else {
|
2023-04-28 15:00:24 +02:00
|
|
|
args.clear();
|
|
|
|
|
2022-09-18 23:27:00 +02:00
|
|
|
for (int i = 0; i < binds.size(); i++) {
|
2023-04-28 15:00:24 +02:00
|
|
|
args.push_back(&binds[i]);
|
2022-09-18 23:27:00 +02:00
|
|
|
}
|
|
|
|
|
2023-04-28 15:00:24 +02:00
|
|
|
method_callback(method_callback_ud, obj, op.name, args.ptr(), binds.size());
|
2022-09-18 23:27:00 +02:00
|
|
|
}
|
2015-08-02 17:29:37 +02:00
|
|
|
}
|
2014-02-10 02:10:30 +01:00
|
|
|
} break;
|
|
|
|
case Operation::TYPE_PROPERTY: {
|
2022-09-18 23:27:00 +02:00
|
|
|
obj->set(op.name, op.value);
|
2014-11-02 15:31:01 +01:00
|
|
|
#ifdef TOOLS_ENABLED
|
2017-08-24 22:58:51 +02:00
|
|
|
Resource *res = Object::cast_to<Resource>(obj);
|
2020-05-14 16:41:43 +02:00
|
|
|
if (res) {
|
2014-11-02 15:31:01 +01:00
|
|
|
res->set_edited(true);
|
2020-05-14 16:41:43 +02:00
|
|
|
}
|
2014-11-02 15:31:01 +01:00
|
|
|
#endif
|
2015-08-02 17:29:37 +02:00
|
|
|
if (property_callback) {
|
2022-09-18 23:27:00 +02:00
|
|
|
property_callback(prop_callback_ud, obj, op.name, op.value);
|
2015-08-02 17:29:37 +02:00
|
|
|
}
|
2014-02-10 02:10:30 +01:00
|
|
|
} break;
|
|
|
|
case Operation::TYPE_REFERENCE: {
|
|
|
|
//do nothing
|
|
|
|
} break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-05-27 04:41:19 +02:00
|
|
|
bool UndoRedo::redo() {
|
2021-01-12 12:48:41 +01:00
|
|
|
return _redo(true);
|
2014-02-10 02:10:30 +01:00
|
|
|
}
|
|
|
|
|
2018-05-27 04:41:19 +02:00
|
|
|
bool UndoRedo::undo() {
|
|
|
|
ERR_FAIL_COND_V(action_level > 0, false);
|
2020-05-14 16:41:43 +02:00
|
|
|
if (current_action < 0) {
|
2018-05-27 04:41:19 +02:00
|
|
|
return false; //nothing to redo
|
2020-05-14 16:41:43 +02:00
|
|
|
}
|
2018-07-25 03:11:03 +02:00
|
|
|
_process_operation_list(actions.write[current_action].undo_ops.front());
|
2014-02-10 02:10:30 +01:00
|
|
|
current_action--;
|
2015-06-22 05:03:19 +02:00
|
|
|
version--;
|
2021-07-17 23:22:52 +02:00
|
|
|
emit_signal(SNAME("version_changed"));
|
2019-02-14 00:52:51 +01:00
|
|
|
|
2018-05-27 04:41:19 +02:00
|
|
|
return true;
|
2014-02-10 02:10:30 +01:00
|
|
|
}
|
|
|
|
|
2021-01-12 12:48:41 +01:00
|
|
|
int UndoRedo::get_history_count() {
|
|
|
|
ERR_FAIL_COND_V(action_level > 0, -1);
|
|
|
|
|
|
|
|
return actions.size();
|
|
|
|
}
|
|
|
|
|
|
|
|
int UndoRedo::get_current_action() {
|
|
|
|
ERR_FAIL_COND_V(action_level > 0, -1);
|
|
|
|
|
|
|
|
return current_action;
|
|
|
|
}
|
|
|
|
|
|
|
|
String UndoRedo::get_action_name(int p_id) {
|
|
|
|
ERR_FAIL_INDEX_V(p_id, actions.size(), "");
|
|
|
|
|
|
|
|
return actions[p_id].name;
|
|
|
|
}
|
|
|
|
|
2018-11-18 21:07:38 +01:00
|
|
|
void UndoRedo::clear_history(bool p_increase_version) {
|
2017-03-05 16:44:50 +01:00
|
|
|
ERR_FAIL_COND(action_level > 0);
|
2014-02-10 02:10:30 +01:00
|
|
|
_discard_redo();
|
|
|
|
|
2020-05-14 16:41:43 +02:00
|
|
|
while (actions.size()) {
|
2014-02-10 02:10:30 +01:00
|
|
|
_pop_history_tail();
|
2020-05-14 16:41:43 +02:00
|
|
|
}
|
2014-02-10 02:10:30 +01:00
|
|
|
|
2019-02-14 00:52:51 +01:00
|
|
|
if (p_increase_version) {
|
2018-11-18 21:07:38 +01:00
|
|
|
version++;
|
2021-07-17 23:22:52 +02:00
|
|
|
emit_signal(SNAME("version_changed"));
|
2019-02-14 00:52:51 +01:00
|
|
|
}
|
2014-02-10 02:10:30 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
String UndoRedo::get_current_action_name() const {
|
2017-03-05 16:44:50 +01:00
|
|
|
ERR_FAIL_COND_V(action_level > 0, "");
|
2020-05-14 16:41:43 +02:00
|
|
|
if (current_action < 0) {
|
2019-02-14 00:52:51 +01:00
|
|
|
return "";
|
2020-05-14 16:41:43 +02:00
|
|
|
}
|
2014-02-10 02:10:30 +01:00
|
|
|
return actions[current_action].name;
|
|
|
|
}
|
|
|
|
|
2022-10-28 02:54:55 +02:00
|
|
|
int UndoRedo::get_action_level() const {
|
|
|
|
return action_level;
|
|
|
|
}
|
|
|
|
|
2021-08-17 05:41:46 +02:00
|
|
|
bool UndoRedo::has_undo() const {
|
2019-02-14 00:52:51 +01:00
|
|
|
return current_action >= 0;
|
|
|
|
}
|
|
|
|
|
2021-08-17 05:41:46 +02:00
|
|
|
bool UndoRedo::has_redo() const {
|
2019-02-14 00:52:51 +01:00
|
|
|
return (current_action + 1) < actions.size();
|
|
|
|
}
|
|
|
|
|
2014-02-10 02:10:30 +01:00
|
|
|
uint64_t UndoRedo::get_version() const {
|
|
|
|
return version;
|
|
|
|
}
|
|
|
|
|
2017-03-05 16:44:50 +01:00
|
|
|
void UndoRedo::set_commit_notify_callback(CommitNotifyCallback p_callback, void *p_ud) {
|
|
|
|
callback = p_callback;
|
|
|
|
callback_ud = p_ud;
|
2014-02-10 02:10:30 +01:00
|
|
|
}
|
|
|
|
|
2017-03-05 16:44:50 +01:00
|
|
|
void UndoRedo::set_method_notify_callback(MethodNotifyCallback p_method_callback, void *p_ud) {
|
|
|
|
method_callback = p_method_callback;
|
2022-03-09 22:20:39 +01:00
|
|
|
method_callback_ud = p_ud;
|
2015-08-02 17:29:37 +02:00
|
|
|
}
|
|
|
|
|
2017-03-05 16:44:50 +01:00
|
|
|
void UndoRedo::set_property_notify_callback(PropertyNotifyCallback p_property_callback, void *p_ud) {
|
|
|
|
property_callback = p_property_callback;
|
|
|
|
prop_callback_ud = p_ud;
|
2015-08-02 17:29:37 +02:00
|
|
|
}
|
|
|
|
|
2014-02-10 02:10:30 +01:00
|
|
|
UndoRedo::~UndoRedo() {
|
|
|
|
clear_history();
|
|
|
|
}
|
2015-06-21 21:55:47 +02:00
|
|
|
|
|
|
|
void UndoRedo::_bind_methods() {
|
2023-06-02 23:03:39 +02:00
|
|
|
ClassDB::bind_method(D_METHOD("create_action", "name", "merge_mode", "backward_undo_ops"), &UndoRedo::create_action, DEFVAL(MERGE_DISABLE), DEFVAL(false));
|
2021-01-12 12:48:41 +01:00
|
|
|
ClassDB::bind_method(D_METHOD("commit_action", "execute"), &UndoRedo::commit_action, DEFVAL(true));
|
2020-04-08 18:36:08 +02:00
|
|
|
ClassDB::bind_method(D_METHOD("is_committing_action"), &UndoRedo::is_committing_action);
|
2016-03-09 00:00:52 +01:00
|
|
|
|
2022-09-18 23:27:00 +02:00
|
|
|
ClassDB::bind_method(D_METHOD("add_do_method", "callable"), &UndoRedo::add_do_method);
|
|
|
|
ClassDB::bind_method(D_METHOD("add_undo_method", "callable"), &UndoRedo::add_undo_method);
|
2017-08-09 13:19:41 +02:00
|
|
|
ClassDB::bind_method(D_METHOD("add_do_property", "object", "property", "value"), &UndoRedo::add_do_property);
|
|
|
|
ClassDB::bind_method(D_METHOD("add_undo_property", "object", "property", "value"), &UndoRedo::add_undo_property);
|
2017-03-05 16:44:50 +01:00
|
|
|
ClassDB::bind_method(D_METHOD("add_do_reference", "object"), &UndoRedo::add_do_reference);
|
|
|
|
ClassDB::bind_method(D_METHOD("add_undo_reference", "object"), &UndoRedo::add_undo_reference);
|
2021-01-12 12:48:41 +01:00
|
|
|
|
2021-10-12 14:03:05 +02:00
|
|
|
ClassDB::bind_method(D_METHOD("start_force_keep_in_merge_ends"), &UndoRedo::start_force_keep_in_merge_ends);
|
|
|
|
ClassDB::bind_method(D_METHOD("end_force_keep_in_merge_ends"), &UndoRedo::end_force_keep_in_merge_ends);
|
|
|
|
|
2021-01-12 12:48:41 +01:00
|
|
|
ClassDB::bind_method(D_METHOD("get_history_count"), &UndoRedo::get_history_count);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_current_action"), &UndoRedo::get_current_action);
|
2021-02-19 13:35:31 +01:00
|
|
|
ClassDB::bind_method(D_METHOD("get_action_name", "id"), &UndoRedo::get_action_name);
|
2018-11-18 21:07:38 +01:00
|
|
|
ClassDB::bind_method(D_METHOD("clear_history", "increase_version"), &UndoRedo::clear_history, DEFVAL(true));
|
2021-01-12 12:48:41 +01:00
|
|
|
|
2017-03-05 16:44:50 +01:00
|
|
|
ClassDB::bind_method(D_METHOD("get_current_action_name"), &UndoRedo::get_current_action_name);
|
2021-01-12 12:48:41 +01:00
|
|
|
|
2019-02-14 00:52:51 +01:00
|
|
|
ClassDB::bind_method(D_METHOD("has_undo"), &UndoRedo::has_undo);
|
|
|
|
ClassDB::bind_method(D_METHOD("has_redo"), &UndoRedo::has_redo);
|
2017-03-05 16:44:50 +01:00
|
|
|
ClassDB::bind_method(D_METHOD("get_version"), &UndoRedo::get_version);
|
2017-09-13 05:37:01 +02:00
|
|
|
ClassDB::bind_method(D_METHOD("redo"), &UndoRedo::redo);
|
|
|
|
ClassDB::bind_method(D_METHOD("undo"), &UndoRedo::undo);
|
2016-08-17 22:14:51 +02:00
|
|
|
|
2019-02-14 00:52:51 +01:00
|
|
|
ADD_SIGNAL(MethodInfo("version_changed"));
|
|
|
|
|
2017-08-20 17:45:01 +02:00
|
|
|
BIND_ENUM_CONSTANT(MERGE_DISABLE);
|
|
|
|
BIND_ENUM_CONSTANT(MERGE_ENDS);
|
|
|
|
BIND_ENUM_CONSTANT(MERGE_ALL);
|
2015-06-23 04:44:13 +02:00
|
|
|
}
|