From 1b0e2b0c39f5fe36adaee8aa1a2eee39534850c0 Mon Sep 17 00:00:00 2001
From: Rémi Verschelde
Date: Sat, 18 Mar 2017 23:45:45 +0100
Subject: Refactoring: rename tools/editor/ to editor/

The other subfolders of tools/ had already been moved to either
editor/, misc/ or thirdparty/, so the hiding the editor code that
deep was no longer meaningful.

(Manual redo of 49c065d29ca07040c3fd810026121164ad86b247)
---
 editor/editor_data.cpp | 984 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 984 insertions(+)
 create mode 100644 editor/editor_data.cpp

(limited to 'editor/editor_data.cpp')

diff --git a/editor/editor_data.cpp b/editor/editor_data.cpp
new file mode 100644
index 000000000..25a7290f4
--- /dev/null
+++ b/editor/editor_data.cpp
@@ -0,0 +1,984 @@
+/*************************************************************************/
+/*  editor_data.cpp                                                      */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* 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 "editor_data.h"
+#include "globals.h"
+#include "editor_settings.h"
+#include "os/dir_access.h"
+#include "io/resource_loader.h"
+#include "scene/resources/packed_scene.h"
+#include "os/file_access.h"
+#include "editor_node.h"
+
+void EditorHistory::_cleanup_history() {
+
+	for(int i=0;i<history.size();i++) {
+
+		bool fail=false;
+
+		for(int j=0;j<history[i].path.size();j++) {
+			if (!history[i].path[j].ref.is_null())
+				continue;
+
+			if (ObjectDB::get_instance(history[i].path[j].object))
+				continue; //has isntance, try next
+
+			if (j<=history[i].level) {
+				//before or equal level, complete fail
+				fail=true;
+			} else {
+				//after level, clip
+				history[i].path.resize(j);
+			}
+
+			break;
+		}
+
+		if (fail) {
+			history.remove(i);
+			i--;
+		}
+	}
+
+	if (current>=history.size())
+		current=history.size()-1;
+}
+
+void EditorHistory::_add_object(ObjectID p_object,const String& p_property,int p_level_change) {
+
+	Object *obj = ObjectDB::get_instance(p_object);
+	ERR_FAIL_COND(!obj);
+	Reference *r = obj->cast_to<Reference>();
+	Obj o;
+	if (r)
+		o.ref=REF(r);
+	o.object=p_object;
+	o.property=p_property;
+
+	History h;
+
+	bool has_prev = current>=0 && current<history.size();
+
+	if (has_prev) {
+		history.resize(current+1); //clip history to next
+	}
+
+	if (p_property!="" && has_prev) {
+		//add a sub property
+		History &pr = history[current];
+		h=pr;
+		h.path.resize(h.level+1);
+		h.path.push_back(o);
+		h.level++;
+	} else if (p_level_change!=-1 && has_prev) {
+		//add a sub property
+		History &pr = history[current];
+		h=pr;
+		ERR_FAIL_INDEX(p_level_change,h.path.size());
+		h.level=p_level_change;
+	} else {
+		//add a new node
+		h.path.push_back(o);
+		h.level=0;
+	}
+
+	history.push_back(h);
+	current++;
+}
+
+void EditorHistory::add_object(ObjectID p_object) {
+
+	_add_object(p_object,"",-1);
+}
+
+void EditorHistory::add_object(ObjectID p_object,const String& p_subprop) {
+
+	_add_object(p_object,p_subprop,-1);
+}
+
+void EditorHistory::add_object(ObjectID p_object,int p_relevel){
+
+	_add_object(p_object,"",p_relevel);
+}
+
+int EditorHistory::get_history_len() {
+	return history.size();
+}
+int EditorHistory::get_history_pos() {
+	return current;
+}
+
+ObjectID EditorHistory::get_history_obj(int p_obj) const {
+	ERR_FAIL_INDEX_V(p_obj,history.size(),0);
+	ERR_FAIL_INDEX_V(history[p_obj].level,history[p_obj].path.size(),0);
+	return history[p_obj].path[history[p_obj].level].object;
+}
+
+bool EditorHistory::is_at_begining() const {
+	return current<=0;
+}
+bool EditorHistory::is_at_end() const {
+
+	return ((current+1)>=history.size());
+}
+
+
+bool EditorHistory::next() {
+
+
+	_cleanup_history();
+
+	if ((current+1)<history.size())
+		current++;
+	else
+		return false;
+
+	return true;
+}
+
+bool EditorHistory::previous() {
+
+
+	_cleanup_history();
+
+	if (current>0)
+		current--;
+	else
+		return false;
+
+	return true;
+}
+
+ObjectID EditorHistory::get_current() {
+
+
+	if (current<0 || current >=history.size())
+		return 0;
+
+	History &h=history[current];
+	Object *obj = ObjectDB::get_instance(h.path[h.level].object);
+	if (!obj)
+		return 0;
+
+	return obj->get_instance_ID();
+}
+
+int EditorHistory::get_path_size() const {
+
+	if (current<0 || current >=history.size())
+		return 0;
+
+	const History &h=history[current];
+	return h.path.size();
+
+}
+
+ObjectID EditorHistory::get_path_object(int p_index) const {
+
+	if (current<0 || current >=history.size())
+		return 0;
+
+	const History &h=history[current];
+
+	ERR_FAIL_INDEX_V(p_index,h.path.size(),0);
+
+	Object *obj = ObjectDB::get_instance(h.path[p_index].object);
+	if (!obj)
+		return 0;
+
+	return obj->get_instance_ID();
+}
+
+String EditorHistory::get_path_property(int p_index) const {
+
+	if (current<0 || current >=history.size())
+		return "";
+
+	const History &h=history[current];
+
+	ERR_FAIL_INDEX_V(p_index,h.path.size(),"");
+
+	return h.path[p_index].property;
+
+}
+
+void EditorHistory::clear() {
+
+	history.clear();
+	current=-1;
+}
+
+EditorHistory::EditorHistory() {
+
+	current=-1;
+}
+
+EditorPlugin* EditorData::get_editor(Object *p_object) {
+
+	for (int i=0;i<editor_plugins.size();i++) {
+
+		if (editor_plugins[i]->has_main_screen() && editor_plugins[i]->handles(p_object))
+			return editor_plugins[i];
+	}
+
+	return NULL;
+}
+
+EditorPlugin* EditorData::get_subeditor(Object *p_object) {
+
+	for (int i=0;i<editor_plugins.size();i++) {
+
+		if (!editor_plugins[i]->has_main_screen() && editor_plugins[i]->handles(p_object))
+			return editor_plugins[i];
+	}
+
+	return NULL;
+}
+
+Vector<EditorPlugin*> EditorData::get_subeditors(Object* p_object) {
+	Vector<EditorPlugin*> sub_plugins;
+	for (int i = 0; i < editor_plugins.size(); i++) {
+		if (!editor_plugins[i]->has_main_screen() && editor_plugins[i]->handles(p_object)) {
+			sub_plugins.push_back(editor_plugins[i]);
+		}
+	}
+	return sub_plugins;
+}
+
+EditorPlugin* EditorData::get_editor(String p_name) {
+
+	for(int i=0;i<editor_plugins.size();i++) {
+
+		if (editor_plugins[i]->get_name()==p_name)
+			return editor_plugins[i];
+	}
+
+	return NULL;
+}
+
+void EditorData::copy_object_params(Object *p_object) {
+
+	clipboard.clear();
+
+	List<PropertyInfo> pinfo;
+	p_object->get_property_list(&pinfo);
+
+	for( List<PropertyInfo>::Element *E=pinfo.front();E;E=E->next()) {
+
+		if (!(E->get().usage&PROPERTY_USAGE_EDITOR))
+			continue;
+
+		PropertyData pd;
+		pd.name=E->get().name;
+		pd.value=p_object->get(pd.name);
+		clipboard.push_back(pd);
+	}
+}
+
+void EditorData::get_editor_breakpoints(List<String> *p_breakpoints) {
+
+
+	for(int i=0;i<editor_plugins.size();i++) {
+
+		editor_plugins[i]->get_breakpoints(p_breakpoints);
+	}
+
+
+}
+
+Dictionary EditorData::get_editor_states() const {
+
+	Dictionary metadata;
+	for(int i=0;i<editor_plugins.size();i++) {
+
+		Dictionary state=editor_plugins[i]->get_state();
+		if (state.empty())
+			continue;
+		metadata[editor_plugins[i]->get_name()]=state;
+	}
+
+	return metadata;
+
+}
+
+Dictionary EditorData::get_scene_editor_states(int p_idx) const
+{
+	ERR_FAIL_INDEX_V(p_idx,edited_scene.size(),Dictionary());
+	EditedScene es = edited_scene[p_idx];
+	return es.editor_states;
+}
+
+void EditorData::set_editor_states(const Dictionary& p_states) {
+
+	List<Variant> keys;
+	p_states.get_key_list(&keys);
+
+	List<Variant>::Element *E=keys.front();
+	for(;E;E=E->next()) {
+
+		String name = E->get();
+		int idx=-1;
+		for(int i=0;i<editor_plugins.size();i++) {
+
+			if (editor_plugins[i]->get_name()==name) {
+				idx=i;
+				break;
+			}
+		}
+
+		if (idx==-1)
+			continue;
+		editor_plugins[idx]->set_state(p_states[name]);
+	}
+
+}
+
+void EditorData::notify_edited_scene_changed() {
+
+	for(int i=0;i<editor_plugins.size();i++) {
+
+		editor_plugins[i]->edited_scene_changed();
+	}
+}
+
+void EditorData::clear_editor_states() {
+
+	for(int i=0;i<editor_plugins.size();i++) {
+
+		editor_plugins[i]->clear();
+	}
+
+}
+
+void EditorData::save_editor_external_data() {
+
+	for(int i=0;i<editor_plugins.size();i++) {
+
+		editor_plugins[i]->save_external_data();
+	}
+}
+
+void EditorData::apply_changes_in_editors() {
+
+	for(int i=0;i<editor_plugins.size();i++) {
+
+		editor_plugins[i]->apply_changes();
+	}
+
+}
+
+void EditorData::save_editor_global_states() {
+
+	for(int i=0;i<editor_plugins.size();i++) {
+
+		editor_plugins[i]->save_global_state();
+	}
+}
+
+void EditorData::restore_editor_global_states(){
+
+	for(int i=0;i<editor_plugins.size();i++) {
+
+		editor_plugins[i]->restore_global_state();
+	}
+
+}
+
+
+void EditorData::paste_object_params(Object *p_object) {
+
+
+	for( List<PropertyData>::Element *E=clipboard.front();E;E=E->next()) {
+
+		p_object->set( E->get().name, E->get().value);
+	}
+
+}
+
+
+UndoRedo &EditorData::get_undo_redo() {
+
+	return undo_redo;
+}
+
+void EditorData::remove_editor_plugin(EditorPlugin *p_plugin) {
+
+	p_plugin->undo_redo=NULL;
+	editor_plugins.erase(p_plugin);
+
+}
+
+void EditorData::add_editor_plugin(EditorPlugin *p_plugin) {
+
+	p_plugin->undo_redo=&undo_redo;
+	editor_plugins.push_back(p_plugin);
+}
+
+int EditorData::get_editor_plugin_count() const {
+	return editor_plugins.size();
+}
+EditorPlugin *EditorData::get_editor_plugin(int p_idx) {
+
+	ERR_FAIL_INDEX_V(p_idx,editor_plugins.size(),NULL);
+	return editor_plugins[p_idx];
+}
+
+
+void EditorData::add_custom_type(const String& p_type, const String& p_inherits,const Ref<Script>& p_script,const Ref<Texture>& p_icon ) {
+
+	ERR_FAIL_COND(p_script.is_null());
+	CustomType ct;
+	ct.name=p_type;
+	ct.icon=p_icon;
+	ct.script=p_script;
+	if (!custom_types.has(p_inherits)) {
+		custom_types[p_inherits]=Vector<CustomType>();
+	}
+
+	custom_types[p_inherits].push_back(ct);
+}
+
+void EditorData::remove_custom_type(const String& p_type){
+
+
+	for (Map<String,Vector<CustomType> >::Element *E=custom_types.front();E;E=E->next()) {
+
+		for(int i=0;i<E->get().size();i++) {
+			if (E->get()[i].name==p_type) {
+				E->get().remove(i);
+				if (E->get().empty()) {
+					custom_types.erase(E->key());
+				}
+				return;
+			}
+		}
+	}
+
+}
+
+int EditorData::add_edited_scene(int p_at_pos) {
+
+	if (p_at_pos<0)
+		p_at_pos=edited_scene.size();
+	EditedScene es;
+	es.root=NULL;
+	es.history_current=-1;
+	es.version=0;
+	es.live_edit_root=NodePath(String("/root"));
+
+	if (p_at_pos==edited_scene.size())
+		edited_scene.push_back(es);
+	else
+		edited_scene.insert(p_at_pos,es);
+
+	if (current_edited_scene<0)
+		current_edited_scene=0;
+	return p_at_pos;
+}
+
+void EditorData::move_edited_scene_index(int p_idx,int p_to_idx){
+
+	ERR_FAIL_INDEX(p_idx,edited_scene.size());
+	ERR_FAIL_INDEX(p_to_idx,edited_scene.size());
+	SWAP(edited_scene[p_idx],edited_scene[p_to_idx]);
+}
+void EditorData::remove_scene(int p_idx){
+	ERR_FAIL_INDEX(p_idx,edited_scene.size());
+	if (edited_scene[p_idx].root)
+		memdelete(edited_scene[p_idx].root);
+
+	if (current_edited_scene>p_idx)
+		current_edited_scene--;
+	else if (current_edited_scene==p_idx && current_edited_scene>0) {
+		current_edited_scene--;
+	}
+
+	edited_scene.remove(p_idx);
+
+}
+
+bool EditorData::_find_updated_instances(Node* p_root,Node *p_node,Set<String> &checked_paths) {
+
+//	if (p_root!=p_node && p_node->get_owner()!=p_root && !p_root->is_editable_instance(p_node->get_owner()))
+//		return false;
+
+	Ref<SceneState> ss;
+
+	if (p_node==p_root) {
+		ss=p_node->get_scene_inherited_state();
+	} else if (p_node->get_filename()!=String()){
+		ss=p_node->get_scene_instance_state();
+	}
+
+	if (ss.is_valid()) {
+		String path = ss->get_path();
+
+		if (!checked_paths.has(path)) {
+
+			uint64_t modified_time = FileAccess::get_modified_time(path);
+			if (modified_time!=ss->get_last_modified_time()) {
+				return true; //external scene changed
+			}
+
+			checked_paths.insert(path);
+		}
+
+	}
+
+	for(int i=0;i<p_node->get_child_count();i++) {
+
+		bool found = _find_updated_instances(p_root,p_node->get_child(i),checked_paths);
+		if (found)
+			return true;
+	}
+
+	return false;
+}
+
+
+bool EditorData::check_and_update_scene(int p_idx) {
+
+	ERR_FAIL_INDEX_V(p_idx,edited_scene.size(),false);
+	if (!edited_scene[p_idx].root)
+		return false;
+
+	Set<String> checked_scenes;
+
+
+	bool must_reload = _find_updated_instances(edited_scene[p_idx].root,edited_scene[p_idx].root,checked_scenes);
+
+	print_line("MUST RELOAD? "+itos(must_reload));
+
+	if (must_reload) {
+		Ref<PackedScene> pscene;
+		pscene.instance();
+
+		EditorProgress ep("update_scene",TTR("Updating Scene"),2);
+		ep.step(TTR("Storing local changes.."),0);
+		//pack first, so it stores diffs to previous version of saved scene
+		Error err = pscene->pack(edited_scene[p_idx].root);
+		ERR_FAIL_COND_V(err!=OK,false);
+		ep.step(TTR("Updating scene.."),1);
+		Node *new_scene = pscene->instance(true);
+		ERR_FAIL_COND_V(!new_scene,false);
+
+		//transfer selection
+		List<Node*> new_selection;
+		for (List<Node*>::Element *E=edited_scene[p_idx].selection.front();E;E=E->next()) {
+			NodePath p = edited_scene[p_idx].root->get_path_to(E->get());
+			Node *new_node = new_scene->get_node(p);
+			if (new_node)
+				new_selection.push_back(new_node);
+		}
+
+		new_scene->set_filename( edited_scene[p_idx].root->get_filename() );
+
+		memdelete(edited_scene[p_idx].root);
+		edited_scene[p_idx].root=new_scene;
+		edited_scene[p_idx].selection=new_selection;
+
+		return true;
+
+	}
+
+	return false;
+
+}
+
+int EditorData::get_edited_scene() const {
+
+	return current_edited_scene;
+}
+void EditorData::set_edited_scene(int p_idx){
+
+	ERR_FAIL_INDEX(p_idx,edited_scene.size());
+	current_edited_scene=p_idx;
+	//swap
+}
+Node* EditorData::get_edited_scene_root(int p_idx){
+	if (p_idx < 0) {
+		ERR_FAIL_INDEX_V(current_edited_scene,edited_scene.size(),NULL);
+		return edited_scene[current_edited_scene].root;
+	} else {
+		ERR_FAIL_INDEX_V(p_idx,edited_scene.size(),NULL);
+		return edited_scene[p_idx].root;
+	}
+}
+void EditorData::set_edited_scene_root(Node* p_root) {
+
+	ERR_FAIL_INDEX(current_edited_scene,edited_scene.size());
+	edited_scene[current_edited_scene].root=p_root;
+}
+
+int EditorData::get_edited_scene_count() const {
+
+	return edited_scene.size();
+}
+
+void EditorData::set_edited_scene_version(uint64_t version, int scene_idx) {
+	ERR_FAIL_INDEX(current_edited_scene,edited_scene.size());
+	if (scene_idx < 0) {
+		edited_scene[current_edited_scene].version=version;
+	} else {
+		ERR_FAIL_INDEX(scene_idx,edited_scene.size());
+		edited_scene[scene_idx].version=version;
+	}
+
+}
+
+uint64_t EditorData::get_edited_scene_version() const{
+
+	ERR_FAIL_INDEX_V(current_edited_scene,edited_scene.size(),0);
+	return edited_scene[current_edited_scene].version;
+
+}
+uint64_t EditorData::get_scene_version(int p_idx) const{
+	ERR_FAIL_INDEX_V(p_idx,edited_scene.size(),false);
+	return edited_scene[p_idx].version;
+}
+
+String EditorData::get_scene_type(int p_idx) const {
+
+	ERR_FAIL_INDEX_V(p_idx,edited_scene.size(),String());
+	if (!edited_scene[p_idx].root)
+		return "";
+	return edited_scene[p_idx].root->get_type();
+
+}
+void EditorData::move_edited_scene_to_index(int p_idx) {
+
+	ERR_FAIL_INDEX(current_edited_scene,edited_scene.size());
+	ERR_FAIL_INDEX(p_idx,edited_scene.size());
+
+	EditedScene es=edited_scene[current_edited_scene];
+	edited_scene.remove(current_edited_scene);
+	edited_scene.insert(p_idx,es);
+	current_edited_scene=p_idx;
+}
+
+Ref<Script> EditorData::get_scene_root_script(int p_idx) const {
+
+	ERR_FAIL_INDEX_V(p_idx,edited_scene.size(),Ref<Script>());
+	if (!edited_scene[p_idx].root)
+		return Ref<Script>();
+	Ref<Script> s=edited_scene[p_idx].root->get_script();
+	if (!s.is_valid() && edited_scene[p_idx].root->get_child_count()) {
+		Node *n = edited_scene[p_idx].root->get_child(0);
+		while(!s.is_valid() && n && n->get_filename()==String()) {
+			s=n->get_script();
+			n=n->get_parent();
+		}
+	}
+	return s;
+}
+
+String EditorData::get_scene_title(int p_idx) const {
+	ERR_FAIL_INDEX_V(p_idx,edited_scene.size(),String());
+	if (!edited_scene[p_idx].root)
+		return "[empty]";
+	if (edited_scene[p_idx].root->get_filename()=="")
+		return "[unsaved]";
+	return edited_scene[p_idx].root->get_filename().get_file();
+}
+
+
+String EditorData::get_scene_path(int p_idx) const {
+
+	ERR_FAIL_INDEX_V(p_idx,edited_scene.size(),String());
+
+	if (!edited_scene[p_idx].root)
+		return "";
+	return edited_scene[p_idx].root->get_filename();
+
+}
+
+void EditorData::set_edited_scene_live_edit_root(const NodePath& p_root) {
+	ERR_FAIL_INDEX(current_edited_scene,edited_scene.size());
+
+	edited_scene[current_edited_scene].live_edit_root=p_root;
+
+}
+NodePath EditorData::get_edited_scene_live_edit_root() {
+
+	ERR_FAIL_INDEX_V(current_edited_scene,edited_scene.size(),String());
+
+	return edited_scene[current_edited_scene].live_edit_root;
+
+
+
+}
+
+
+void EditorData::save_edited_scene_state(EditorSelection *p_selection, EditorHistory *p_history, const Dictionary& p_custom) {
+
+	ERR_FAIL_INDEX(current_edited_scene,edited_scene.size());
+
+	EditedScene &es=edited_scene[current_edited_scene];
+	es.selection = p_selection->get_selected_node_list();
+	es.history_current=p_history->current;
+	es.history_stored=p_history->history;
+	es.editor_states=get_editor_states();
+	es.custom_state=p_custom;
+
+}
+
+Dictionary EditorData::restore_edited_scene_state(EditorSelection *p_selection, EditorHistory *p_history) {
+	ERR_FAIL_INDEX_V(current_edited_scene,edited_scene.size(),Dictionary());
+
+	EditedScene &es=edited_scene[current_edited_scene];
+
+	p_history->current=es.history_current;
+	p_history->history=es.history_stored;
+
+
+	p_selection->clear();
+	for(List<Node*>::Element *E=es.selection.front();E;E=E->next()) {
+		p_selection->add_node(E->get());
+	}
+	set_editor_states(es.editor_states);
+
+	return es.custom_state;
+}
+
+
+void EditorData::set_edited_scene_import_metadata(Ref<ResourceImportMetadata> p_mdata) {
+
+	ERR_FAIL_INDEX(current_edited_scene,edited_scene.size());
+	edited_scene[current_edited_scene].medatata=p_mdata;
+
+}
+
+Ref<ResourceImportMetadata> EditorData::get_edited_scene_import_metadata(int idx) const{
+
+	ERR_FAIL_INDEX_V(current_edited_scene,edited_scene.size(),Ref<ResourceImportMetadata>());
+	if(idx<0) {
+		return edited_scene[current_edited_scene].medatata;
+	} else {
+		ERR_FAIL_INDEX_V(idx,edited_scene.size(),Ref<ResourceImportMetadata>());
+		return edited_scene[idx].medatata;
+	}
+}
+
+
+
+void EditorData::clear_edited_scenes() {
+
+	for(int i=0;i<edited_scene.size();i++) {
+		if (edited_scene[i].root) {
+			memdelete( edited_scene[i].root );
+		}
+	}
+	edited_scene.clear();
+}
+
+
+
+void EditorData::set_plugin_window_layout(Ref<ConfigFile> p_layout) {
+	for(int i=0;i<editor_plugins.size();i++) {
+		editor_plugins[i]->set_window_layout(p_layout);
+	}
+}
+
+void EditorData::get_plugin_window_layout(Ref<ConfigFile> p_layout) {
+	for(int i=0;i<editor_plugins.size();i++) {
+		editor_plugins[i]->get_window_layout(p_layout);
+	}
+}
+
+EditorData::EditorData() {
+
+	current_edited_scene=-1;
+
+//	load_imported_scenes_from_globals();
+}
+
+///////////
+void EditorSelection::_node_removed(Node *p_node) {
+
+	if (!selection.has(p_node))
+		return;
+
+	Object *meta = selection[p_node];
+	if (meta)
+		memdelete(meta);
+	selection.erase(p_node);
+	changed=true;
+	nl_changed=true;
+}
+
+void EditorSelection::add_node(Node *p_node) {
+
+	ERR_FAIL_NULL(p_node);
+	ERR_FAIL_COND(!p_node->is_inside_tree());
+	if (selection.has(p_node))
+		return;
+
+	changed=true;
+	nl_changed=true;
+	Object *meta=NULL;
+	for(List<Object*>::Element *E=editor_plugins.front();E;E=E->next()) {
+
+		meta = E->get()->call("_get_editor_data",p_node);
+		if (meta) {
+			break;
+		}
+
+	}
+	selection[p_node]=meta;
+
+	p_node->connect("exit_tree",this,"_node_removed",varray(p_node),CONNECT_ONESHOT);
+
+	//emit_signal("selection_changed");
+}
+
+void EditorSelection::remove_node(Node *p_node) {
+
+	ERR_FAIL_NULL(p_node);
+
+	if (!selection.has(p_node))
+		return;
+
+	changed=true;
+	nl_changed=true;
+	Object *meta = selection[p_node];
+	if (meta)
+		memdelete(meta);
+	selection.erase(p_node);
+	p_node->disconnect("exit_tree",this,"_node_removed");
+	//emit_signal("selection_changed");
+}
+bool EditorSelection::is_selected(Node * p_node) const {
+
+	return selection.has(p_node);
+}
+
+
+Array EditorSelection::_get_selected_nodes() {
+
+	Array ret;
+
+	for (List<Node*>::Element *E=selected_node_list.front();E;E=E->next()) {
+
+		ret.push_back(E->get());
+	}
+
+	return ret;
+}
+
+void EditorSelection::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("_node_removed"),&EditorSelection::_node_removed);
+	ObjectTypeDB::bind_method(_MD("clear"),&EditorSelection::clear);
+	ObjectTypeDB::bind_method(_MD("add_node","node:Node"),&EditorSelection::add_node);
+	ObjectTypeDB::bind_method(_MD("remove_node","node:Node"),&EditorSelection::remove_node);
+	ObjectTypeDB::bind_method(_MD("get_selected_nodes"),&EditorSelection::_get_selected_nodes);
+	ADD_SIGNAL( MethodInfo("selection_changed") );
+
+}
+
+void EditorSelection::add_editor_plugin(Object *p_object) {
+
+	editor_plugins.push_back(p_object);
+}
+
+void EditorSelection::_update_nl() {
+
+	if (!nl_changed)
+		return;
+
+	selected_node_list.clear();
+
+	for (Map<Node*,Object*>::Element *E=selection.front();E;E=E->next()) {
+
+
+		Node *parent = E->key();
+		parent=parent->get_parent();
+		bool skip=false;
+		while (parent) {
+			if (selection.has(parent)) {
+				skip=true;
+				break;
+			}
+			parent=parent->get_parent();
+		}
+
+		if (skip)
+			continue;
+		selected_node_list.push_back(E->key());
+	}
+
+	nl_changed=true;
+}
+
+void EditorSelection::update() {
+
+	_update_nl();
+
+	if (!changed)
+		return;
+	emit_signal("selection_changed");
+	changed=false;
+
+
+}
+
+List<Node*>& EditorSelection::get_selected_node_list() {
+
+	if (changed)
+		update();
+	else
+		_update_nl();
+	return selected_node_list;
+}
+
+
+
+
+void EditorSelection::clear() {
+
+	while( !selection.empty() ) {
+
+		remove_node(selection.front()->key());
+	}
+
+
+	changed=true;
+	nl_changed=true;
+
+}
+EditorSelection::EditorSelection() {
+
+	changed=false;
+	nl_changed=false;
+
+}
+
+EditorSelection::~EditorSelection() {
+
+	clear();
+}
-- 
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