diff options
author | reduz <reduzio@gmail.com> | 2020-11-07 19:33:38 -0300 |
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committer | reduz <reduzio@gmail.com> | 2020-11-07 20:17:12 -0300 |
commit | 127458ed175c5aeac8dee7f09d23fae4c8928eb7 (patch) | |
tree | a1dd3ae46bf575cb8296df38568dfce237c6ecd8 /core/undo_redo.cpp | |
parent | 30b6db99a99a94c64d906c1b828ff44f79a1bc75 (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.cpp | 520 |
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); -} |