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authorreduz <reduzio@gmail.com>2020-11-07 19:33:38 -0300
committerreduz <reduzio@gmail.com>2020-11-07 20:17:12 -0300
commit127458ed175c5aeac8dee7f09d23fae4c8928eb7 (patch)
treea1dd3ae46bf575cb8296df38568dfce237c6ecd8 /core/undo_redo.cpp
parent30b6db99a99a94c64d906c1b828ff44f79a1bc75 (diff)
Reorganized core/ directory, it was too fatty already
-Removed FuncRef, since Callable makes it obsolete -Removed int_types.h as its obsolete in c++11+ -Changed color names code
Diffstat (limited to 'core/undo_redo.cpp')
-rw-r--r--core/undo_redo.cpp520
1 files changed, 0 insertions, 520 deletions
diff --git a/core/undo_redo.cpp b/core/undo_redo.cpp
deleted file mode 100644
index 1dcbb0cd6b..0000000000
--- a/core/undo_redo.cpp
+++ /dev/null
@@ -1,520 +0,0 @@
-/*************************************************************************/
-/* undo_redo.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
-/* */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
-
-#include "undo_redo.h"
-
-#include "core/os/os.h"
-
-void UndoRedo::_discard_redo() {
- if (current_action == actions.size() - 1) {
- return;
- }
-
- for (int i = current_action + 1; i < actions.size(); i++) {
- for (List<Operation>::Element *E = actions.write[i].do_ops.front(); E; E = E->next()) {
- if (E->get().type == Operation::TYPE_REFERENCE) {
- Object *obj = ObjectDB::get_instance(E->get().object);
- if (obj) {
- memdelete(obj);
- }
- }
- }
- //ERASE do data
- }
-
- actions.resize(current_action + 1);
-}
-
-void UndoRedo::create_action(const String &p_name, MergeMode p_mode) {
- uint32_t ticks = OS::get_singleton()->get_ticks_msec();
-
- if (action_level == 0) {
- _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].last_tick + 800 > ticks) {
- current_action = actions.size() - 2;
-
- if (p_mode == MERGE_ENDS) {
- // Clear all do ops from last action, and delete all object references
- List<Operation>::Element *E = actions.write[current_action + 1].do_ops.front();
-
- while (E) {
- if (E->get().type == Operation::TYPE_REFERENCE) {
- Object *obj = ObjectDB::get_instance(E->get().object);
-
- if (obj) {
- memdelete(obj);
- }
- }
-
- E = E->next();
- actions.write[current_action + 1].do_ops.pop_front();
- }
- }
-
- actions.write[actions.size() - 1].last_tick = ticks;
-
- merge_mode = p_mode;
- merging = true;
- } else {
- Action new_action;
- new_action.name = p_name;
- new_action.last_tick = ticks;
- actions.push_back(new_action);
-
- merge_mode = MERGE_DISABLE;
- }
- }
-
- action_level++;
-}
-
-void UndoRedo::add_do_method(Object *p_object, const StringName &p_method, VARIANT_ARG_DECLARE) {
- VARIANT_ARGPTRS
- ERR_FAIL_COND(p_object == nullptr);
- ERR_FAIL_COND(action_level <= 0);
- ERR_FAIL_COND((current_action + 1) >= actions.size());
- Operation do_op;
- do_op.object = p_object->get_instance_id();
- if (Object::cast_to<Resource>(p_object)) {
- do_op.resref = Ref<Resource>(Object::cast_to<Resource>(p_object));
- }
-
- do_op.type = Operation::TYPE_METHOD;
- do_op.name = p_method;
-
- for (int i = 0; i < VARIANT_ARG_MAX; i++) {
- do_op.args[i] = *argptr[i];
- }
- actions.write[current_action + 1].do_ops.push_back(do_op);
-}
-
-void UndoRedo::add_undo_method(Object *p_object, const StringName &p_method, VARIANT_ARG_DECLARE) {
- VARIANT_ARGPTRS
- ERR_FAIL_COND(p_object == nullptr);
- ERR_FAIL_COND(action_level <= 0);
- ERR_FAIL_COND((current_action + 1) >= actions.size());
-
- // No undo if the merge mode is MERGE_ENDS
- if (merge_mode == MERGE_ENDS) {
- return;
- }
-
- Operation undo_op;
- undo_op.object = p_object->get_instance_id();
- if (Object::cast_to<Resource>(p_object)) {
- undo_op.resref = Ref<Resource>(Object::cast_to<Resource>(p_object));
- }
-
- undo_op.type = Operation::TYPE_METHOD;
- undo_op.name = p_method;
-
- for (int i = 0; i < VARIANT_ARG_MAX; i++) {
- undo_op.args[i] = *argptr[i];
- }
- actions.write[current_action + 1].undo_ops.push_back(undo_op);
-}
-
-void UndoRedo::add_do_property(Object *p_object, const StringName &p_property, const Variant &p_value) {
- ERR_FAIL_COND(p_object == nullptr);
- ERR_FAIL_COND(action_level <= 0);
- ERR_FAIL_COND((current_action + 1) >= actions.size());
- Operation do_op;
- do_op.object = p_object->get_instance_id();
- if (Object::cast_to<Resource>(p_object)) {
- do_op.resref = Ref<Resource>(Object::cast_to<Resource>(p_object));
- }
-
- do_op.type = Operation::TYPE_PROPERTY;
- do_op.name = p_property;
- do_op.args[0] = p_value;
- actions.write[current_action + 1].do_ops.push_back(do_op);
-}
-
-void UndoRedo::add_undo_property(Object *p_object, const StringName &p_property, const Variant &p_value) {
- ERR_FAIL_COND(p_object == nullptr);
- ERR_FAIL_COND(action_level <= 0);
- ERR_FAIL_COND((current_action + 1) >= actions.size());
-
- // No undo if the merge mode is MERGE_ENDS
- if (merge_mode == MERGE_ENDS) {
- return;
- }
-
- Operation undo_op;
- undo_op.object = p_object->get_instance_id();
- if (Object::cast_to<Resource>(p_object)) {
- undo_op.resref = Ref<Resource>(Object::cast_to<Resource>(p_object));
- }
-
- undo_op.type = Operation::TYPE_PROPERTY;
- undo_op.name = p_property;
- undo_op.args[0] = p_value;
- actions.write[current_action + 1].undo_ops.push_back(undo_op);
-}
-
-void UndoRedo::add_do_reference(Object *p_object) {
- ERR_FAIL_COND(p_object == nullptr);
- ERR_FAIL_COND(action_level <= 0);
- ERR_FAIL_COND((current_action + 1) >= actions.size());
- Operation do_op;
- do_op.object = p_object->get_instance_id();
- if (Object::cast_to<Resource>(p_object)) {
- do_op.resref = Ref<Resource>(Object::cast_to<Resource>(p_object));
- }
-
- do_op.type = Operation::TYPE_REFERENCE;
- actions.write[current_action + 1].do_ops.push_back(do_op);
-}
-
-void UndoRedo::add_undo_reference(Object *p_object) {
- ERR_FAIL_COND(p_object == nullptr);
- ERR_FAIL_COND(action_level <= 0);
- ERR_FAIL_COND((current_action + 1) >= actions.size());
-
- // No undo if the merge mode is MERGE_ENDS
- if (merge_mode == MERGE_ENDS) {
- return;
- }
-
- Operation undo_op;
- undo_op.object = p_object->get_instance_id();
- if (Object::cast_to<Resource>(p_object)) {
- undo_op.resref = Ref<Resource>(Object::cast_to<Resource>(p_object));
- }
-
- undo_op.type = Operation::TYPE_REFERENCE;
- actions.write[current_action + 1].undo_ops.push_back(undo_op);
-}
-
-void UndoRedo::_pop_history_tail() {
- _discard_redo();
-
- if (!actions.size()) {
- return;
- }
-
- for (List<Operation>::Element *E = actions.write[0].undo_ops.front(); E; E = E->next()) {
- if (E->get().type == Operation::TYPE_REFERENCE) {
- Object *obj = ObjectDB::get_instance(E->get().object);
- if (obj) {
- memdelete(obj);
- }
- }
- }
-
- actions.remove(0);
- if (current_action >= 0) {
- current_action--;
- }
-}
-
-bool UndoRedo::is_committing_action() const {
- return committing > 0;
-}
-
-void UndoRedo::commit_action() {
- ERR_FAIL_COND(action_level <= 0);
- action_level--;
- if (action_level > 0) {
- return; //still nested
- }
-
- if (merging) {
- version--;
- merging = false;
- }
-
- committing++;
- redo(); // perform action
- committing--;
- if (callback && actions.size() > 0) {
- callback(callback_ud, actions[actions.size() - 1].name);
- }
-}
-
-void UndoRedo::_process_operation_list(List<Operation>::Element *E) {
- for (; E; E = E->next()) {
- Operation &op = E->get();
-
- Object *obj = ObjectDB::get_instance(op.object);
- if (!obj) { //may have been deleted and this is fine
- continue;
- }
-
- switch (op.type) {
- case Operation::TYPE_METHOD: {
- Vector<const Variant *> argptrs;
- argptrs.resize(VARIANT_ARG_MAX);
- int argc = 0;
-
- for (int i = 0; i < VARIANT_ARG_MAX; i++) {
- if (op.args[i].get_type() == Variant::NIL) {
- break;
- }
- argptrs.write[i] = &op.args[i];
- argc++;
- }
- argptrs.resize(argc);
-
- Callable::CallError ce;
- obj->call(op.name, (const Variant **)argptrs.ptr(), argc, ce);
- if (ce.error != Callable::CallError::CALL_OK) {
- ERR_PRINT("Error calling method from signal '" + String(op.name) + "': " + Variant::get_call_error_text(obj, op.name, (const Variant **)argptrs.ptr(), argc, ce));
- }
-#ifdef TOOLS_ENABLED
- Resource *res = Object::cast_to<Resource>(obj);
- if (res) {
- res->set_edited(true);
- }
-
-#endif
-
- if (method_callback) {
- method_callback(method_callbck_ud, obj, op.name, VARIANT_ARGS_FROM_ARRAY(op.args));
- }
- } break;
- case Operation::TYPE_PROPERTY: {
- obj->set(op.name, op.args[0]);
-#ifdef TOOLS_ENABLED
- Resource *res = Object::cast_to<Resource>(obj);
- if (res) {
- res->set_edited(true);
- }
-#endif
- if (property_callback) {
- property_callback(prop_callback_ud, obj, op.name, op.args[0]);
- }
- } break;
- case Operation::TYPE_REFERENCE: {
- //do nothing
- } break;
- }
- }
-}
-
-bool UndoRedo::redo() {
- ERR_FAIL_COND_V(action_level > 0, false);
-
- if ((current_action + 1) >= actions.size()) {
- return false; //nothing to redo
- }
-
- current_action++;
-
- _process_operation_list(actions.write[current_action].do_ops.front());
- version++;
- emit_signal("version_changed");
-
- return true;
-}
-
-bool UndoRedo::undo() {
- ERR_FAIL_COND_V(action_level > 0, false);
- if (current_action < 0) {
- return false; //nothing to redo
- }
- _process_operation_list(actions.write[current_action].undo_ops.front());
- current_action--;
- version--;
- emit_signal("version_changed");
-
- return true;
-}
-
-void UndoRedo::clear_history(bool p_increase_version) {
- ERR_FAIL_COND(action_level > 0);
- _discard_redo();
-
- while (actions.size()) {
- _pop_history_tail();
- }
-
- if (p_increase_version) {
- version++;
- emit_signal("version_changed");
- }
-}
-
-String UndoRedo::get_current_action_name() const {
- ERR_FAIL_COND_V(action_level > 0, "");
- if (current_action < 0) {
- return "";
- }
- return actions[current_action].name;
-}
-
-bool UndoRedo::has_undo() {
- return current_action >= 0;
-}
-
-bool UndoRedo::has_redo() {
- return (current_action + 1) < actions.size();
-}
-
-uint64_t UndoRedo::get_version() const {
- return version;
-}
-
-void UndoRedo::set_commit_notify_callback(CommitNotifyCallback p_callback, void *p_ud) {
- callback = p_callback;
- callback_ud = p_ud;
-}
-
-void UndoRedo::set_method_notify_callback(MethodNotifyCallback p_method_callback, void *p_ud) {
- method_callback = p_method_callback;
- method_callbck_ud = p_ud;
-}
-
-void UndoRedo::set_property_notify_callback(PropertyNotifyCallback p_property_callback, void *p_ud) {
- property_callback = p_property_callback;
- prop_callback_ud = p_ud;
-}
-
-UndoRedo::~UndoRedo() {
- clear_history();
-}
-
-Variant UndoRedo::_add_do_method(const Variant **p_args, int p_argcount, Callable::CallError &r_error) {
- if (p_argcount < 2) {
- r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
- r_error.argument = 0;
- return Variant();
- }
-
- if (p_args[0]->get_type() != Variant::OBJECT) {
- r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
- r_error.argument = 0;
- r_error.expected = Variant::OBJECT;
- return Variant();
- }
-
- if (p_args[1]->get_type() != Variant::STRING_NAME && p_args[1]->get_type() != Variant::STRING) {
- r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
- r_error.argument = 1;
- r_error.expected = Variant::STRING_NAME;
- return Variant();
- }
-
- r_error.error = Callable::CallError::CALL_OK;
-
- Object *object = *p_args[0];
- StringName method = *p_args[1];
-
- Variant v[VARIANT_ARG_MAX];
-
- for (int i = 0; i < MIN(VARIANT_ARG_MAX, p_argcount - 2); ++i) {
- v[i] = *p_args[i + 2];
- }
-
- static_assert(VARIANT_ARG_MAX == 5, "This code needs to be updated if VARIANT_ARG_MAX != 5");
- add_do_method(object, method, v[0], v[1], v[2], v[3], v[4]);
- return Variant();
-}
-
-Variant UndoRedo::_add_undo_method(const Variant **p_args, int p_argcount, Callable::CallError &r_error) {
- if (p_argcount < 2) {
- r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
- r_error.argument = 0;
- return Variant();
- }
-
- if (p_args[0]->get_type() != Variant::OBJECT) {
- r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
- r_error.argument = 0;
- r_error.expected = Variant::OBJECT;
- return Variant();
- }
-
- if (p_args[1]->get_type() != Variant::STRING_NAME && p_args[1]->get_type() != Variant::STRING) {
- r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
- r_error.argument = 1;
- r_error.expected = Variant::STRING_NAME;
- return Variant();
- }
-
- r_error.error = Callable::CallError::CALL_OK;
-
- Object *object = *p_args[0];
- StringName method = *p_args[1];
-
- Variant v[VARIANT_ARG_MAX];
-
- for (int i = 0; i < MIN(VARIANT_ARG_MAX, p_argcount - 2); ++i) {
- v[i] = *p_args[i + 2];
- }
-
- static_assert(VARIANT_ARG_MAX == 5, "This code needs to be updated if VARIANT_ARG_MAX != 5");
- add_undo_method(object, method, v[0], v[1], v[2], v[3], v[4]);
- return Variant();
-}
-
-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_committing_action"), &UndoRedo::is_committing_action);
-
- {
- MethodInfo mi;
- mi.name = "add_do_method";
- mi.arguments.push_back(PropertyInfo(Variant::OBJECT, "object"));
- mi.arguments.push_back(PropertyInfo(Variant::STRING_NAME, "method"));
-
- ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "add_do_method", &UndoRedo::_add_do_method, mi, varray(), false);
- }
-
- {
- MethodInfo mi;
- mi.name = "add_undo_method";
- mi.arguments.push_back(PropertyInfo(Variant::OBJECT, "object"));
- mi.arguments.push_back(PropertyInfo(Variant::STRING_NAME, "method"));
-
- ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "add_undo_method", &UndoRedo::_add_undo_method, mi, varray(), false);
- }
-
- 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);
- 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);
- ClassDB::bind_method(D_METHOD("clear_history", "increase_version"), &UndoRedo::clear_history, DEFVAL(true));
- ClassDB::bind_method(D_METHOD("get_current_action_name"), &UndoRedo::get_current_action_name);
- ClassDB::bind_method(D_METHOD("has_undo"), &UndoRedo::has_undo);
- ClassDB::bind_method(D_METHOD("has_redo"), &UndoRedo::has_redo);
- ClassDB::bind_method(D_METHOD("get_version"), &UndoRedo::get_version);
- ClassDB::bind_method(D_METHOD("redo"), &UndoRedo::redo);
- ClassDB::bind_method(D_METHOD("undo"), &UndoRedo::undo);
-
- ADD_SIGNAL(MethodInfo("version_changed"));
-
- BIND_ENUM_CONSTANT(MERGE_DISABLE);
- BIND_ENUM_CONSTANT(MERGE_ENDS);
- BIND_ENUM_CONSTANT(MERGE_ALL);
-}