diff options
Diffstat (limited to 'editor/history_dock.cpp')
| -rw-r--r-- | editor/history_dock.cpp | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/editor/history_dock.cpp b/editor/history_dock.cpp new file mode 100644 index 0000000000..57088a76cb --- /dev/null +++ b/editor/history_dock.cpp @@ -0,0 +1,251 @@ +/*************************************************************************/ +/* history_dock.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 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 "history_dock.h" + +#include "editor/editor_node.h" +#include "editor/editor_undo_redo_manager.h" +#include "scene/gui/check_box.h" +#include "scene/gui/item_list.h" + +struct SortActionsByTimestamp { + bool operator()(const EditorUndoRedoManager::Action &l, const EditorUndoRedoManager::Action &r) const { + return l.timestamp > r.timestamp; + } +}; + +void HistoryDock::on_history_changed() { + if (is_visible_in_tree()) { + refresh_history(); + } else { + need_refresh = true; + } +} + +void HistoryDock::refresh_history() { + action_list->clear(); + bool include_scene = current_scene_checkbox->is_pressed(); + bool include_global = global_history_checkbox->is_pressed(); + + if (!include_scene && !include_global) { + action_list->add_item(TTR("The Beginning")); + return; + } + + const EditorUndoRedoManager::History ¤t_scene_history = ur_manager->get_or_create_history(EditorNode::get_editor_data().get_current_edited_scene_history_id()); + const EditorUndoRedoManager::History &global_history = ur_manager->get_or_create_history(EditorUndoRedoManager::GLOBAL_HISTORY); + + Vector<EditorUndoRedoManager::Action> full_history; + { + int full_size = 0; + if (include_scene) { + full_size += current_scene_history.redo_stack.size() + current_scene_history.undo_stack.size(); + } + if (include_global) { + full_size += global_history.redo_stack.size() + global_history.undo_stack.size(); + } + full_history.resize(full_size); + } + + int i = 0; + if (include_scene) { + for (const EditorUndoRedoManager::Action &E : current_scene_history.redo_stack) { + full_history.write[i] = E; + i++; + } + for (const EditorUndoRedoManager::Action &E : current_scene_history.undo_stack) { + full_history.write[i] = E; + i++; + } + } + if (include_global) { + for (const EditorUndoRedoManager::Action &E : global_history.redo_stack) { + full_history.write[i] = E; + i++; + } + for (const EditorUndoRedoManager::Action &E : global_history.undo_stack) { + full_history.write[i] = E; + i++; + } + } + + full_history.sort_custom<SortActionsByTimestamp>(); + for (const EditorUndoRedoManager::Action &E : full_history) { + action_list->add_item(E.action_name); + if (E.history_id == EditorUndoRedoManager::GLOBAL_HISTORY) { + action_list->set_item_custom_fg_color(-1, get_theme_color(SNAME("accent_color"), SNAME("Editor"))); + } + } + + action_list->add_item(TTR("The Beginning")); + refresh_version(); +} + +void HistoryDock::on_version_changed() { + if (is_visible_in_tree()) { + refresh_version(); + } else { + need_refresh = true; + } +} + +void HistoryDock::refresh_version() { + int idx = 0; + bool include_scene = current_scene_checkbox->is_pressed(); + bool include_global = global_history_checkbox->is_pressed(); + + if (!include_scene && !include_global) { + current_version = idx; + action_list->set_current(idx); + return; + } + + const EditorUndoRedoManager::History ¤t_scene_history = ur_manager->get_or_create_history(EditorNode::get_editor_data().get_current_edited_scene_history_id()); + const EditorUndoRedoManager::History &global_history = ur_manager->get_or_create_history(EditorUndoRedoManager::GLOBAL_HISTORY); + double newest_undo_timestamp = 0; + + if (include_scene && !current_scene_history.undo_stack.is_empty()) { + newest_undo_timestamp = current_scene_history.undo_stack.front()->get().timestamp; + } + + if (include_global && !global_history.undo_stack.is_empty()) { + double global_undo_timestamp = global_history.undo_stack.front()->get().timestamp; + if (global_undo_timestamp > newest_undo_timestamp) { + newest_undo_timestamp = global_undo_timestamp; + } + } + + if (include_scene) { + int skip = 0; + for (const EditorUndoRedoManager::Action &E : current_scene_history.redo_stack) { + if (E.timestamp < newest_undo_timestamp) { + skip++; + } else { + break; + } + } + idx += current_scene_history.redo_stack.size() - skip; + } + + if (include_global) { + int skip = 0; + for (const EditorUndoRedoManager::Action &E : global_history.redo_stack) { + if (E.timestamp < newest_undo_timestamp) { + skip++; + } else { + break; + } + } + idx += global_history.redo_stack.size() - skip; + } + + current_version = idx; + action_list->set_current(idx); +} + +void HistoryDock::seek_history(int p_index) { + bool include_scene = current_scene_checkbox->is_pressed(); + bool include_global = global_history_checkbox->is_pressed(); + + if (!include_scene && !include_global) { + return; + } + int current_scene_id = EditorNode::get_editor_data().get_current_edited_scene_history_id(); + + while (current_version < p_index) { + if (include_scene) { + if (include_global) { + ur_manager->undo(); + } else { + ur_manager->undo_history(current_scene_id); + } + } else { + ur_manager->undo_history(EditorUndoRedoManager::GLOBAL_HISTORY); + } + } + + while (current_version > p_index) { + if (include_scene) { + if (include_global) { + ur_manager->redo(); + } else { + ur_manager->redo_history(current_scene_id); + } + } else { + ur_manager->redo_history(EditorUndoRedoManager::GLOBAL_HISTORY); + } + } +} + +void HistoryDock::_notification(int p_notification) { + switch (p_notification) { + case NOTIFICATION_ENTER_TREE: { + EditorNode::get_singleton()->connect("scene_changed", callable_mp(this, &HistoryDock::on_history_changed)); + } break; + + case NOTIFICATION_VISIBILITY_CHANGED: { + if (is_visible_in_tree() && need_refresh) { + refresh_history(); + } + } break; + } +} + +HistoryDock::HistoryDock() { + ur_manager = EditorNode::get_undo_redo(); + ur_manager->connect("history_changed", callable_mp(this, &HistoryDock::on_history_changed)); + ur_manager->connect("version_changed", callable_mp(this, &HistoryDock::on_version_changed)); + + HBoxContainer *mode_hb = memnew(HBoxContainer); + add_child(mode_hb); + + current_scene_checkbox = memnew(CheckBox); + mode_hb->add_child(current_scene_checkbox); + current_scene_checkbox->set_flat(true); + current_scene_checkbox->set_pressed(true); + current_scene_checkbox->set_text(TTR("Scene")); + current_scene_checkbox->set_h_size_flags(SIZE_EXPAND_FILL); + current_scene_checkbox->set_clip_text(true); + current_scene_checkbox->connect("toggled", callable_mp(this, &HistoryDock::refresh_history).unbind(1)); + + global_history_checkbox = memnew(CheckBox); + mode_hb->add_child(global_history_checkbox); + global_history_checkbox->set_flat(true); + global_history_checkbox->set_pressed(true); + global_history_checkbox->set_text(TTR("Global")); + global_history_checkbox->set_h_size_flags(SIZE_EXPAND_FILL); + global_history_checkbox->set_clip_text(true); + global_history_checkbox->connect("toggled", callable_mp(this, &HistoryDock::refresh_history).unbind(1)); + + action_list = memnew(ItemList); + add_child(action_list); + action_list->set_v_size_flags(Control::SIZE_EXPAND_FILL); + action_list->connect("item_selected", callable_mp(this, &HistoryDock::seek_history)); +} |