text: /*************************************************************************/
  /*  editor_file_dialog.cpp                                               */
  /*************************************************************************/
  /*                       This file is part of:                           */
  /*                           GODOT ENGINE                                */
  /*                      https://godotengine.org                          */
  /*************************************************************************/
  /* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
  /* Copyright (c) 2014-2018 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 "editor_file_dialog.h"
  #include "dependency_editor.h"
  #include "editor_resource_preview.h"
  #include "editor_scale.h"
  #include "editor_settings.h"
  #include "os/file_access.h"
  #include "os/keyboard.h"
  #include "os/os.h"
  #include "print_string.h"
  #include "scene/gui/center_container.h"
  #include "scene/gui/label.h"
  #include "scene/gui/margin_container.h"
  
  EditorFileDialog::GetIconFunc EditorFileDialog::get_icon_func = NULL;
  EditorFileDialog::GetIconFunc EditorFileDialog::get_large_icon_func = NULL;
  
  EditorFileDialog::RegisterFunc EditorFileDialog::register_func = NULL;
  EditorFileDialog::RegisterFunc EditorFileDialog::unregister_func = NULL;
  
  VBoxContainer *EditorFileDialog::get_vbox() {
  	return vbox;
  }
  
  void EditorFileDialog::_notification(int p_what) {
  
  	if (p_what == NOTIFICATION_ENTER_TREE) {
  
  		// update icons
  		mode_thumbnails->set_icon(get_icon("FileThumbnail", "EditorIcons"));
  		mode_list->set_icon(get_icon("FileList", "EditorIcons"));
  		dir_prev->set_icon(get_icon("Back", "EditorIcons"));
  		dir_next->set_icon(get_icon("Forward", "EditorIcons"));
  		dir_up->set_icon(get_icon("ArrowUp", "EditorIcons"));
  		refresh->set_icon(get_icon("Reload", "EditorIcons"));
  		favorite->set_icon(get_icon("Favorites", "EditorIcons"));
  
  		fav_up->set_icon(get_icon("MoveUp", "EditorIcons"));
  		fav_down->set_icon(get_icon("MoveDown", "EditorIcons"));
  
  	} else if (p_what == NOTIFICATION_PROCESS) {
  
  		if (preview_waiting) {
  			preview_wheel_timeout -= get_process_delta_time();
  			if (preview_wheel_timeout <= 0) {
  				preview_wheel_index++;
  				if (preview_wheel_index >= 8)
  					preview_wheel_index = 0;
  				Ref<Texture> frame = get_icon("WaitPreview" + itos(preview_wheel_index + 1), "EditorIcons");
  				preview->set_texture(frame);
  				preview_wheel_timeout = 0.1;
  			}
  		}
  	} else if (p_what == NOTIFICATION_POPUP_HIDE) {
  
  		set_process_unhandled_input(false);
  
  	} else if (p_what == EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED) {
  
  		bool show_hidden = EditorSettings::get_singleton()->get("filesystem/file_dialog/show_hidden_files");
  		if (show_hidden_files != show_hidden)
  			set_show_hidden_files(show_hidden);
  		set_display_mode((DisplayMode)EditorSettings::get_singleton()->get("filesystem/file_dialog/display_mode").operator int());
  
  		// update icons
  		mode_thumbnails->set_icon(get_icon("FileThumbnail", "EditorIcons"));
  		mode_list->set_icon(get_icon("FileList", "EditorIcons"));
  		dir_prev->set_icon(get_icon("Back", "EditorIcons"));
  		dir_next->set_icon(get_icon("Forward", "EditorIcons"));
  		dir_up->set_icon(get_icon("ArrowUp", "EditorIcons"));
  		refresh->set_icon(get_icon("Reload", "EditorIcons"));
  		favorite->set_icon(get_icon("Favorites", "EditorIcons"));
  
  		fav_up->set_icon(get_icon("MoveUp", "EditorIcons"));
  		fav_down->set_icon(get_icon("MoveDown", "EditorIcons"));
  		// DO NOT CALL UPDATE FILE LIST HERE, ALL HUNDREDS OF HIDDEN DIALOGS WILL RESPOND, CALL INVALIDATE INSTEAD
  		invalidate();
  	}
  }
  
  void EditorFileDialog::_unhandled_input(const Ref<InputEvent> &p_event) {
  
  	Ref<InputEventKey> k = p_event;
  
  	if (k.is_valid() && is_window_modal_on_top()) {
  
  		if (k->is_pressed()) {
  
  			bool handled = false;
  
  			if (ED_IS_SHORTCUT("file_dialog/go_back", p_event)) {
  				_go_back();
  				handled = true;
  			}
  			if (ED_IS_SHORTCUT("file_dialog/go_forward", p_event)) {
  				_go_forward();
  				handled = true;
  			}
  			if (ED_IS_SHORTCUT("file_dialog/go_up", p_event)) {
  				_go_up();
  				handled = true;
  			}
  			if (ED_IS_SHORTCUT("file_dialog/refresh", p_event)) {
  				invalidate();
  				handled = true;
  			}
  			if (ED_IS_SHORTCUT("file_dialog/toggle_hidden_files", p_event)) {
  				bool show = !show_hidden_files;
  				set_show_hidden_files(show);
  				EditorSettings::get_singleton()->set("filesystem/file_dialog/show_hidden_files", show);
  				handled = true;
  			}
  			if (ED_IS_SHORTCUT("file_dialog/toggle_favorite", p_event)) {
  				_favorite_toggled(favorite->is_pressed());
  				handled = true;
  			}
  			if (ED_IS_SHORTCUT("file_dialog/toggle_mode", p_event)) {
  				if (mode_thumbnails->is_pressed()) {
  					set_display_mode(DISPLAY_LIST);
  				} else {
  					set_display_mode(DISPLAY_THUMBNAILS);
  				}
  				handled = true;
  			}
  			if (ED_IS_SHORTCUT("file_dialog/create_folder", p_event)) {
  				_make_dir();
  				handled = true;
  			}
  			if (ED_IS_SHORTCUT("file_dialog/delete", p_event)) {
  				_delete_items();
  				handled = true;
  			}
  			if (ED_IS_SHORTCUT("file_dialog/focus_path", p_event)) {
  				dir->grab_focus();
  				handled = true;
  			}
  			if (ED_IS_SHORTCUT("file_dialog/move_favorite_up", p_event)) {
  				_favorite_move_up();
  				handled = true;
  			}
  			if (ED_IS_SHORTCUT("file_dialog/move_favorite_down", p_event)) {
  				_favorite_move_down();
  				handled = true;
  			}
  
  			if (handled) {
  				accept_event();
  			}
  		}
  	}
  }
  
  void EditorFileDialog::set_enable_multiple_selection(bool p_enable) {
  
  	item_list->set_select_mode(p_enable ? ItemList::SELECT_MULTI : ItemList::SELECT_SINGLE);
  };
  
  Vector<String> EditorFileDialog::get_selected_files() const {
  
  	Vector<String> list;
  	for (int i = 0; i < item_list->get_item_count(); i++) {
  		if (item_list->is_selected(i))
  			list.push_back(item_list->get_item_text(i));
  	}
  	return list;
  };
  
  void EditorFileDialog::update_dir() {
  
  	dir->set_text(dir_access->get_current_dir());
  
  	// Disable "Open" button only when we in selecting file(s) mode or open dir mode.
  	get_ok()->set_disabled(_is_open_should_be_disabled());
  }
  
  void EditorFileDialog::_dir_entered(String p_dir) {
  
  	dir_access->change_dir(p_dir);
  	file->set_text("");
  	invalidate();
  	update_dir();
  	_push_history();
  }
  
  void EditorFileDialog::_file_entered(const String &p_file) {
  
  	_action_pressed();
  }
  
  void EditorFileDialog::_save_confirm_pressed() {
  	String f = dir_access->get_current_dir().plus_file(file->get_text());
  	_save_to_recent();
  	emit_signal("file_selected", f);
  	hide();
  }
  
  void EditorFileDialog::_post_popup() {
  
  	ConfirmationDialog::_post_popup();
  	if (invalidated) {
  		update_file_list();
  		invalidated = false;
  	}
  	if (mode == MODE_SAVE_FILE)
  		file->grab_focus();
  	else
  		item_list->grab_focus();
  
  	if (is_visible_in_tree() && get_current_file() != "")
  		_request_single_thumbnail(get_current_dir().plus_file(get_current_file()));
  
  	if (is_visible_in_tree()) {
  		Ref<Texture> folder = get_icon("folder", "FileDialog");
  		recent->clear();
  
  		bool res = access == ACCESS_RESOURCES;
  		Vector<String> recentd = EditorSettings::get_singleton()->get_recent_dirs();
  		for (int i = 0; i < recentd.size(); i++) {
  			bool cres = recentd[i].begins_with("res://");
  			if (cres != res)
  				continue;
  			String name = recentd[i];
  			if (res && name == "res://") {
  				name = "/";
  			} else {
  				name = name.get_file() + "/";
  			}
  
  			recent->add_item(name, folder);
  			recent->set_item_metadata(recent->get_item_count() - 1, recentd[i]);
  		}
  
  		local_history.clear();
  		local_history_pos = -1;
  		_push_history();
  
  		_update_favorites();
  	}
  
  	set_process_unhandled_input(true);
  }
  
  void EditorFileDialog::_thumbnail_result(const String &p_path, const Ref<Texture> &p_preview, const Variant &p_udata) {
  
  	if (display_mode == DISPLAY_LIST || p_preview.is_null())
  		return;
  
  	for (int i = 0; i < item_list->get_item_count(); i++) {
  		Dictionary d = item_list->get_item_metadata(i);
  		String pname = d["path"];
  		if (pname == p_path) {
  			item_list->set_item_icon(i, p_preview);
  			item_list->set_item_tag_icon(i, Ref<Texture>());
  		}
  	}
  }
  
  void EditorFileDialog::_thumbnail_done(const String &p_path, const Ref<Texture> &p_preview, const Variant &p_udata) {
  
  	set_process(false);
  	preview_waiting = false;
  
  	if (p_preview.is_valid() && get_current_path() == p_path) {
  
  		preview->set_texture(p_preview);
  		if (display_mode == DISPLAY_THUMBNAILS) {
  			preview_vb->hide();
  		} else {
  			preview_vb->show();
  		}
  
  	} else {
  		preview_vb->hide();
  		preview->set_texture(Ref<Texture>());
  	}
  }
  
  void EditorFileDialog::_request_single_thumbnail(const String &p_path) {
  
  	if (!FileAccess::exists(p_path))
  		return;
  
  	EditorResourcePreview::get_singleton()->queue_resource_preview(p_path, this, "_thumbnail_done", p_path);
  
  	set_process(true);
  	preview_waiting = true;
  	preview_wheel_timeout = 0;
  }
  
  void EditorFileDialog::_action_pressed() {
  
  	if (mode == MODE_OPEN_FILES) {
  
  		String fbase = dir_access->get_current_dir();
  
  		PoolVector<String> files;
  		for (int i = 0; i < item_list->get_item_count(); i++) {
  			if (item_list->is_selected(i))
  				files.push_back(fbase.plus_file(item_list->get_item_text(i)));
  		}
  
  		if (files.size()) {
  			_save_to_recent();
  			emit_signal("files_selected", files);
  			hide();
  		}
  
  		return;
  	}
  
  	String f = dir_access->get_current_dir().plus_file(file->get_text());
  
  	if ((mode == MODE_OPEN_ANY || mode == MODE_OPEN_FILE) && dir_access->file_exists(f)) {
  		_save_to_recent();
  		emit_signal("file_selected", f);
  		hide();
  	} else if (mode == MODE_OPEN_ANY || mode == MODE_OPEN_DIR) {
  
  		String path = dir_access->get_current_dir();
  
  		path = path.replace("\\", "/");
  
  		for (int i = 0; i < item_list->get_item_count(); i++) {
  			if (item_list->is_selected(i)) {
  				Dictionary d = item_list->get_item_metadata(i);
  				if (d["dir"]) {
  					path = path.plus_file(d["name"]);
  
  					break;
  				}
  			}
  		}
  
  		_save_to_recent();
  		emit_signal("dir_selected", path);
  		hide();
  	}
  
  	if (mode == MODE_SAVE_FILE) {
  
  		bool valid = false;
  
  		if (filter->get_selected() == filter->get_item_count() - 1) {
  			valid = true; // match none
  		} else if (filters.size() > 1 && filter->get_selected() == 0) {
  			// match all filters
  			for (int i = 0; i < filters.size(); i++) {
  
  				String flt = filters[i].get_slice(";", 0);
  				for (int j = 0; j < flt.get_slice_count(","); j++) {
  
  					String str = flt.get_slice(",", j).strip_edges();
  					if (f.match(str)) {
  						valid = true;
  						break;
  					}
  				}
  				if (valid)
  					break;
  			}
  		} else {
  			int idx = filter->get_selected();
  			if (filters.size() > 1)
  				idx--;
  			if (idx >= 0 && idx < filters.size()) {
  
  				String flt = filters[idx].get_slice(";", 0);
  				int filterSliceCount = flt.get_slice_count(",");
  				for (int j = 0; j < filterSliceCount; j++) {
  
  					String str = (flt.get_slice(",", j).strip_edges());
  					if (f.match(str)) {
  						valid = true;
  						break;
  					}
  				}
  
  				if (!valid && filterSliceCount > 0) {
  					String str = (flt.get_slice(",", 0).strip_edges());
  					f += str.substr(1, str.length() - 1);
  					_request_single_thumbnail(get_current_dir().plus_file(f.get_file()));
  					file->set_text(f.get_file());
  					valid = true;
  				}
  			} else {
  				valid = true;
  			}
  		}
  
  		if (!valid) {
  
  			exterr->popup_centered_minsize(Size2(250, 80) * EDSCALE);
  			return;
  		}
  
  		if (dir_access->file_exists(f) && !disable_overwrite_warning) {
  			confirm_save->set_text(TTR("File Exists, Overwrite?"));
  			confirm_save->popup_centered(Size2(200, 80));
  		} else {
  
  			_save_to_recent();
  			emit_signal("file_selected", f);
  			hide();
  		}
  	}
  }
  
  void EditorFileDialog::_cancel_pressed() {
  
  	file->set_text("");
  	invalidate();
  	hide();
  }
  
  void EditorFileDialog::_item_selected(int p_item) {
  
  	int current = p_item;
  	if (current < 0 || current >= item_list->get_item_count())
  		return;
  
  	Dictionary d = item_list->get_item_metadata(current);
  
  	if (!d["dir"]) {
  
  		file->set_text(d["name"]);
  		_request_single_thumbnail(get_current_dir().plus_file(get_current_file()));
  	}
  
  	get_ok()->set_disabled(_is_open_should_be_disabled());
  }
  
  void EditorFileDialog::_multi_selected(int p_item, bool p_selected) {
  
  	int current = p_item;
  	if (current < 0 || current >= item_list->get_item_count())
  		return;
  
  	Dictionary d = item_list->get_item_metadata(current);
  
  	if (!d["dir"] && p_selected) {
  
  		file->set_text(d["name"]);
  		_request_single_thumbnail(get_current_dir().plus_file(get_current_file()));
  	}
  
  	get_ok()->set_disabled(_is_open_should_be_disabled());
  }
  
  void EditorFileDialog::_items_clear_selection() {
  
  	item_list->unselect_all();
  
  	// If nothing is selected, then block Open button.
  	switch (mode) {
  
  		case MODE_OPEN_FILE:
  		case MODE_OPEN_FILES:
  			get_ok()->set_text(TTR("Open"));
  			get_ok()->set_disabled(item_list->is_anything_selected() == false);
  			break;
  
  		case MODE_OPEN_DIR:
  			get_ok()->set_disabled(false);
  			get_ok()->set_text(TTR("Select Current Folder"));
  			break;
  	}
  }
  
  void EditorFileDialog::_push_history() {
  
  	local_history.resize(local_history_pos + 1);
  	String new_path = dir_access->get_current_dir();
  	if (local_history.size() == 0 || new_path != local_history[local_history_pos]) {
  		local_history.push_back(new_path);
  		local_history_pos++;
  		dir_prev->set_disabled(local_history_pos == 0);
  		dir_next->set_disabled(true);
  	}
  }
  void EditorFileDialog::_item_dc_selected(int p_item) {
  
  	int current = p_item;
  	if (current < 0 || current >= item_list->get_item_count())
  		return;
  
  	Dictionary d = item_list->get_item_metadata(current);
  
  	if (d["dir"]) {
  
  		dir_access->change_dir(d["name"]);
  		call_deferred("_update_file_list");
  		call_deferred("_update_dir");
  
  		_push_history();
  
  	} else {
  
  		_action_pressed();
  	}
  }
  
  void EditorFileDialog::_item_list_item_rmb_selected(int p_item, const Vector2 &p_pos) {
  
  	// Right click on specific file(s) or folder(s).
  	item_menu->clear();
  	item_menu->set_size(Size2(1, 1));
  
  	// Allow specific actions only on one item.
  	bool single_item_selected = item_list->get_selected_items().size() == 1;
  
  	// Disallow deleting the .import folder, Godot kills a cat if you do and it is possibly a senseless novice action.
  	bool allow_delete = true;
  	for (int i = 0; i < item_list->get_item_count(); i++) {
  		if (!item_list->is_selected(i)) {
  			continue;
  		}
  		Dictionary item_meta = item_list->get_item_metadata(i);
  		if (item_meta["path"] == "res://.import") {
  			allow_delete = false;
  			break;
  		}
  	}
  
  	if (single_item_selected) {
  		item_menu->add_icon_item(get_icon("ActionCopy", "EditorIcons"), TTR("Copy Path"), ITEM_MENU_COPY_PATH);
  	}
  	if (allow_delete) {
  		item_menu->add_icon_item(get_icon("Remove", "EditorIcons"), TTR("Delete"), ITEM_MENU_DELETE, KEY_DELETE);
  	}
  	if (single_item_selected) {
  		item_menu->add_separator();
  		Dictionary item_meta = item_list->get_item_metadata(p_item);
  		String item_text = item_meta["dir"] ? TTR("Open In File Manager") : TTR("Show In File Manager");
  		item_menu->add_icon_item(get_icon("Filesystem", "EditorIcons"), item_text, ITEM_MENU_SHOW_IN_EXPLORER);
  	}
  
  	if (item_menu->get_item_count() > 0) {
  		item_menu->set_position(item_list->get_global_position() + p_pos);
  		item_menu->popup();
  	}
  }
  
  void EditorFileDialog::_item_list_rmb_clicked(const Vector2 &p_pos) {
  
  	// Right click on folder background. Deselect all files so that actions are applied on the current folder.
  	for (int i = 0; i < item_list->get_item_count(); i++) {
  		item_list->unselect(i);
  	}
  
  	item_menu->clear();
  	item_menu->set_size(Size2(1, 1));
  
  	if (can_create_dir) {
  		item_menu->add_icon_item(get_icon("folder", "FileDialog"), TTR("New Folder..."), ITEM_MENU_NEW_FOLDER, KEY_MASK_CMD | KEY_N);
  	}
  	item_menu->add_icon_item(get_icon("Reload", "EditorIcons"), TTR("Refresh"), ITEM_MENU_REFRESH, KEY_F5);
  	item_menu->add_separator();
  	item_menu->add_icon_item(get_icon("Filesystem", "EditorIcons"), TTR("Open In File Manager"), ITEM_MENU_SHOW_IN_EXPLORER);
  
  	item_menu->set_position(item_list->get_global_position() + p_pos);
  	item_menu->popup();
  }
  
  void EditorFileDialog::_item_menu_id_pressed(int p_option) {
  
  	switch (p_option) {
  
  		case ITEM_MENU_COPY_PATH: {
  			Dictionary item_meta = item_list->get_item_metadata(item_list->get_current());
  			OS::get_singleton()->set_clipboard(item_meta["path"]);
  		} break;
  
  		case ITEM_MENU_DELETE: {
  			_delete_items();
  		} break;
  
  		case ITEM_MENU_REFRESH: {
  			invalidate();
  		} break;
  
  		case ITEM_MENU_NEW_FOLDER: {
  			_make_dir();
  		} break;
  
  		case ITEM_MENU_SHOW_IN_EXPLORER: {
  			String path;
  			int idx = item_list->get_current();
  			if (idx == -1 || item_list->get_selected_items().size() == 0) {
  				// Folder background was clicked. Open this folder.
  				path = ProjectSettings::get_singleton()->globalize_path(dir_access->get_current_dir());
  			} else {
  				// Specific item was clicked. Open folders directly, or the folder containing a selected file.
  				Dictionary item_meta = item_list->get_item_metadata(idx);
  				path = ProjectSettings::get_singleton()->globalize_path(item_meta["path"]);
  				if (!item_meta["dir"]) {
  					path = path.get_base_dir();
  				}
  			}
  			OS::get_singleton()->shell_open(String("file://") + path);
  		} break;
  	}
  }
  
  bool EditorFileDialog::_is_open_should_be_disabled() {
  
  	if (mode == MODE_OPEN_ANY || mode == MODE_SAVE_FILE)
  		return false;
  
  	Vector<int> items = item_list->get_selected_items();
  	if (items.size() == 0)
  		return true;
  
  	for (int i = 0; i < items.size(); i++) {
  
  		Dictionary d = item_list->get_item_metadata(items.get(i));
  
  		if (((mode == MODE_OPEN_FILE || mode == MODE_OPEN_FILES) && d["dir"]) || (mode == MODE_OPEN_DIR && !d["dir"]))
  			return true;
  	}
  
  	return false;
  }
  
  // DO NOT USE THIS FUNCTION UNLESS NEEDED, CALL INVALIDATE() INSTEAD.
  void EditorFileDialog::update_file_list() {
  
  	int thumbnail_size = EditorSettings::get_singleton()->get("filesystem/file_dialog/thumbnail_size");
  	thumbnail_size *= EDSCALE;
  	Ref<Texture> folder_thumbnail;
  	Ref<Texture> file_thumbnail;
  
  	item_list->clear();
  
  	if (display_mode == DISPLAY_THUMBNAILS) {
  
  		item_list->set_max_columns(0);
  		item_list->set_icon_mode(ItemList::ICON_MODE_TOP);
  		item_list->set_fixed_column_width(thumbnail_size * 3 / 2);
  		item_list->set_max_text_lines(2);
  		item_list->set_fixed_icon_size(Size2(thumbnail_size, thumbnail_size));
  
  		if (thumbnail_size < 64) {
  			folder_thumbnail = get_icon("FolderMediumThumb", "EditorIcons");
  			file_thumbnail = get_icon("FileMediumThumb", "EditorIcons");
  		} else {
  			folder_thumbnail = get_icon("FolderBigThumb", "EditorIcons");
  			file_thumbnail = get_icon("FileBigThumb", "EditorIcons");
  		}
  
  		preview_vb->hide();
  
  	} else {
  
  		item_list->set_icon_mode(ItemList::ICON_MODE_LEFT);
  		item_list->set_max_columns(1);
  		item_list->set_max_text_lines(1);
  		item_list->set_fixed_column_width(0);
  		item_list->set_fixed_icon_size(Size2());
  		if (preview->get_texture().is_valid())
  			preview_vb->show();
  	}
  
  	String cdir = dir_access->get_current_dir();
  	bool skip_pp = access == ACCESS_RESOURCES && cdir == "res://";
  
  	dir_access->list_dir_begin();
  
  	Ref<Texture> folder = get_icon("folder", "FileDialog");
  	List<String> files;
  	List<String> dirs;
  
  	bool isdir;
  	bool ishidden;
  	bool show_hidden = show_hidden_files;
  	String item;
  
  	while ((item = dir_access->get_next(&isdir)) != "") {
  
  		if (item == "." || item == "..")
  			continue;
  
  		ishidden = dir_access->current_is_hidden();
  
  		if (show_hidden || !ishidden) {
  			if (!isdir)
  				files.push_back(item);
  			else if (item != ".." || !skip_pp)
  				dirs.push_back(item);
  		}
  	}
  
  	dirs.sort_custom<NaturalNoCaseComparator>();
  	files.sort_custom<NaturalNoCaseComparator>();
  
  	while (!dirs.empty()) {
  		const String &dir_name = dirs.front()->get();
  
  		item_list->add_item(dir_name);
  
  		if (display_mode == DISPLAY_THUMBNAILS) {
  
  			item_list->set_item_icon(item_list->get_item_count() - 1, folder_thumbnail);
  		} else {
  
  			item_list->set_item_icon(item_list->get_item_count() - 1, folder);
  		}
  
  		Dictionary d;
  		d["name"] = dir_name;
  		d["path"] = cdir.plus_file(dir_name);
  		d["dir"] = true;
  
  		item_list->set_item_metadata(item_list->get_item_count() - 1, d);
  
  		dirs.pop_front();
  	}
  
  	dirs.clear();
  
  	List<String> patterns;
  	// build filter
  	if (filter->get_selected() == filter->get_item_count() - 1) {
  
  		// match all
  	} else if (filters.size() > 1 && filter->get_selected() == 0) {
  		// match all filters
  		for (int i = 0; i < filters.size(); i++) {
  
  			String f = filters[i].get_slice(";", 0);
  			for (int j = 0; j < f.get_slice_count(","); j++) {
  
  				patterns.push_back(f.get_slice(",", j).strip_edges());
  			}
  		}
  	} else {
  		int idx = filter->get_selected();
  		if (filters.size() > 1)
  			idx--;
  
  		if (idx >= 0 && idx < filters.size()) {
  
  			String f = filters[idx].get_slice(";", 0);
  			for (int j = 0; j < f.get_slice_count(","); j++) {
  
  				patterns.push_back(f.get_slice(",", j).strip_edges());
  			}
  		}
  	}
  
  	while (!files.empty()) {
  
  		bool match = patterns.empty();
  
  		for (List<String>::Element *E = patterns.front(); E; E = E->next()) {
  
  			if (files.front()->get().matchn(E->get())) {
  
  				match = true;
  				break;
  			}
  		}
  
  		if (match) {
  
  			item_list->add_item(files.front()->get());
  
  			if (get_icon_func) {
  
  				Ref<Texture> icon = get_icon_func(cdir.plus_file(files.front()->get()));
  				if (display_mode == DISPLAY_THUMBNAILS) {
  
  					item_list->set_item_icon(item_list->get_item_count() - 1, file_thumbnail);
  					item_list->set_item_tag_icon(item_list->get_item_count() - 1, icon);
  				} else {
  					item_list->set_item_icon(item_list->get_item_count() - 1, icon);
  				}
  			}
  
  			Dictionary d;
  			d["name"] = files.front()->get();
  			d["dir"] = false;
  			String fullpath = cdir.plus_file(files.front()->get());
  			if (display_mode == DISPLAY_THUMBNAILS) {
  				EditorResourcePreview::get_singleton()->queue_resource_preview(fullpath, this, "_thumbnail_result", fullpath);
  			}
  			d["path"] = fullpath;
  			item_list->set_item_metadata(item_list->get_item_count() - 1, d);
  
  			if (file->get_text() == files.front()->get())
  				item_list->set_current(item_list->get_item_count() - 1);
  		}
  
  		files.pop_front();
  	}
  
  	if (favorites->get_current() >= 0) {
  		favorites->unselect(favorites->get_current());
  	}
  
  	favorite->set_pressed(false);
  	fav_up->set_disabled(true);
  	fav_down->set_disabled(true);
  	get_ok()->set_disabled(_is_open_should_be_disabled());
  	for (int i = 0; i < favorites->get_item_count(); i++) {
  		if (favorites->get_item_metadata(i) == cdir) {
  			favorites->select(i);
  			favorite->set_pressed(true);
  			if (i > 0) {
  				fav_up->set_disabled(false);
  			}
  			if (i < favorites->get_item_count() - 1) {
  				fav_down->set_disabled(false);
  			}
  			break;
  		}
  	}
  
  	files.clear();
  }
  
  void EditorFileDialog::_filter_selected(int) {
  
  	update_file_list();
  }
  
  void EditorFileDialog::update_filters() {
  
  	filter->clear();
  
  	if (filters.size() > 1) {
  		String all_filters;
  
  		const int max_filters = 5;
  
  		for (int i = 0; i < MIN(max_filters, filters.size()); i++) {
  			String flt = filters[i].get_slice(";", 0);
  			if (i > 0)
  				all_filters += ",";
  			all_filters += flt;
  		}
  
  		if (max_filters < filters.size())
  			all_filters += ", ...";
  
  		filter->add_item(TTR("All Recognized") + " ( " + all_filters + " )");
  	}
  	for (int i = 0; i < filters.size(); i++) {
  
  		String flt = filters[i].get_slice(";", 0).strip_edges();
  		String desc = filters[i].get_slice(";", 1).strip_edges();
  		if (desc.length())
  			filter->add_item(desc + " ( " + flt + " )");
  		else
  			filter->add_item("( " + flt + " )");
  	}
  
  	filter->add_item(TTR("All Files (*)"));
  }
  
  void EditorFileDialog::clear_filters() {
  
  	filters.clear();
  	update_filters();
  	invalidate();
  }
  void EditorFileDialog::add_filter(const String &p_filter) {
  
  	filters.push_back(p_filter);
  	update_filters();
  	invalidate();
  }
  
  String EditorFileDialog::get_current_dir() const {
  
  	return dir->get_text();
  }
  String EditorFileDialog::get_current_file() const {
  
  	return file->get_text();
  }
  String EditorFileDialog::get_current_path() const {
  
  	return dir->get_text().plus_file(file->get_text());
  }
  void EditorFileDialog::set_current_dir(const String &p_dir) {
  
  	dir_access->change_dir(p_dir);
  	update_dir();
  	invalidate();
  }
  void EditorFileDialog::set_current_file(const String &p_file) {
  
  	file->set_text(p_file);
  	update_dir();
  	invalidate();
  	int lp = p_file.find_last(".");
  	if (lp != -1) {
  		file->select(0, lp);
  		file->grab_focus();
  	}
  
  	if (is_visible_in_tree())
  		_request_single_thumbnail(get_current_dir().plus_file(get_current_file()));
  }
  void EditorFileDialog::set_current_path(const String &p_path) {
  
  	if (!p_path.size())
  		return;
  	int pos = MAX(p_path.find_last("/"), p_path.find_last("\\"));
  	if (pos == -1) {
  
  		set_current_file(p_path);
  	} else {
  
  		String dir = p_path.substr(0, pos);
  		String file = p_path.substr(pos + 1, p_path.length());
  		set_current_dir(dir);
  		set_current_file(file);
  	}
  }
  
  void EditorFileDialog::set_mode(Mode p_mode) {
  
  	mode = p_mode;
  	switch (mode) {
  
  		case MODE_OPEN_FILE:
  			get_ok()->set_text(TTR("Open"));
  			set_title(TTR("Open a File"));
  			can_create_dir = false;
  			break;
  		case MODE_OPEN_FILES:
  			get_ok()->set_text(TTR("Open"));
  			set_title(TTR("Open File(s)"));
  			can_create_dir = false;
  			break;
  		case MODE_OPEN_DIR:
  			get_ok()->set_text(TTR("Open"));
  			set_title(TTR("Open a Directory"));
  			can_create_dir = true;
  			break;
  		case MODE_OPEN_ANY:
  			get_ok()->set_text(TTR("Open"));
  			set_title(TTR("Open a File or Directory"));
  			can_create_dir = true;
  			break;
  		case MODE_SAVE_FILE:
  			get_ok()->set_text(TTR("Save"));
  			set_title(TTR("Save a File"));
  			can_create_dir = true;
  			break;
  	}
  
  	if (mode == MODE_OPEN_FILES) {
  		item_list->set_select_mode(ItemList::SELECT_MULTI);
  	} else {
  		item_list->set_select_mode(ItemList::SELECT_SINGLE);
  	}
  
  	if (can_create_dir) {
  		makedir->show();
  	} else {
  		makedir->hide();
  	}
  }
  
  EditorFileDialog::Mode EditorFileDialog::get_mode() const {
  
  	return mode;
  }
  
  void EditorFileDialog::set_access(Access p_access) {
  
  	ERR_FAIL_INDEX(p_access, 3);
  	if (access == p_access)
  		return;
  	memdelete(dir_access);
  	switch (p_access) {
  		case ACCESS_FILESYSTEM: {
  
  			dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
  		} break;
  		case ACCESS_RESOURCES: {
  
  			dir_access = DirAccess::create(DirAccess::ACCESS_RESOURCES);
  		} break;
  		case ACCESS_USERDATA: {
  
  			dir_access = DirAccess::create(DirAccess::ACCESS_USERDATA);
  		} break;
  	}
  	access = p_access;
  	_update_drives();
  	invalidate();
  	update_filters();
  	update_dir();
  }
  
  void EditorFileDialog::invalidate() {
  
  	if (is_visible_in_tree()) {
  		update_file_list();
  		_update_favorites();
  		invalidated = false;
  	} else {
  		invalidated = true;
  	}
  }
  
  EditorFileDialog::Access EditorFileDialog::get_access() const {
  
  	return access;
  }
  
  void EditorFileDialog::_make_dir_confirm() {
  
  	Error err = dir_access->make_dir(makedirname->get_text());
  	if (err == OK) {
  		dir_access->change_dir(makedirname->get_text());
  		invalidate();
  		update_filters();
  		update_dir();
  		_push_history();
  
  	} else {
  		mkdirerr->popup_centered_minsize(Size2(250, 50) * EDSCALE);
  	}
  	makedirname->set_text(""); // reset label
  }
  
  void EditorFileDialog::_make_dir() {
  
  	makedialog->popup_centered_minsize(Size2(250, 80) * EDSCALE);
  	makedirname->grab_focus();
  }
  
  void EditorFileDialog::_delete_items() {
  
  	// Collect the selected folders and files to delete and check them in the deletion dependency dialog.
  	Vector<String> folders;
  	Vector<String> files;
  	for (int i = 0; i < item_list->get_item_count(); i++) {
  		if (!item_list->is_selected(i)) {
  			continue;
  		}
  		Dictionary item_meta = item_list->get_item_metadata(i);
  		if (item_meta["dir"]) {
  			folders.push_back(item_meta["path"]);
  		} else {
  			files.push_back(item_meta["path"]);
  		}
  	}
  	if (folders.size() + files.size() > 0) {
  		remove_dialog->set_size(Size2(1, 1));
  		remove_dialog->show(folders, files);
  	}
  }
  
  void EditorFileDialog::_select_drive(int p_idx) {
  
  	String d = drives->get_item_text(p_idx);
  	dir_access->change_dir(d);
  	file->set_text("");
  	invalidate();
  	update_dir();
  	_push_history();
  }
  
  void EditorFileDialog::_update_drives() {
  
  	int dc = dir_access->get_drive_count();
  	if (dc == 0 || access != ACCESS_FILESYSTEM) {
  		drives->hide();
  	} else {
  		drives->clear();
  		drives->show();
  
  		for (int i = 0; i < dir_access->get_drive_count(); i++) {
  			String d = dir_access->get_drive(i);
  			drives->add_item(dir_access->get_drive(i));
  		}
  
  		drives->select(dir_access->get_current_drive());
  	}
  }
  
  void EditorFileDialog::_favorite_selected(int p_idx) {
  
  	Vector<String> favorited = EditorSettings::get_singleton()->get_favorite_dirs();
  	ERR_FAIL_INDEX(p_idx, favorited.size());
  
  	dir_access->change_dir(favorited[p_idx]);
  	file->set_text("");
  	invalidate();
  	update_dir();
  	_push_history();
  }
  
  void EditorFileDialog::_favorite_move_up() {
  
  	int current = favorites->get_current();
  
  	if (current > 0 && current < favorites->get_item_count()) {
  		Vector<String> favorited = EditorSettings::get_singleton()->get_favorite_dirs();
  
  		int a_idx = favorited.find(String(favorites->get_item_metadata(current - 1)));
  		int b_idx = favorited.find(String(favorites->get_item_metadata(current)));
  
  		if (a_idx == -1 || b_idx == -1)
  			return;
  		SWAP(favorited.write[a_idx], favorited.write[b_idx]);
  
  		EditorSettings::get_singleton()->set_favorite_dirs(favorited);
  
  		_update_favorites();
  		update_file_list();
  	}
  }
  void EditorFileDialog::_favorite_move_down() {
  
  	int current = favorites->get_current();
  
  	if (current >= 0 && current < favorites->get_item_count() - 1) {
  		Vector<String> favorited = EditorSettings::get_singleton()->get_favorite_dirs();
  
  		int a_idx = favorited.find(String(favorites->get_item_metadata(current + 1)));
  		int b_idx = favorited.find(String(favorites->get_item_metadata(current)));
  
  		if (a_idx == -1 || b_idx == -1)
  			return;
  		SWAP(favorited.write[a_idx], favorited.write[b_idx]);
  
  		EditorSettings::get_singleton()->set_favorite_dirs(favorited);
  
  		_update_favorites();
  		update_file_list();
  	}
  }
  
  void EditorFileDialog::_update_favorites() {
  
  	bool res = access == ACCESS_RESOURCES;
  
  	String current = get_current_dir();
  	Ref<Texture> star = get_icon("Favorites", "EditorIcons");
  	favorites->clear();
  
  	favorite->set_pressed(false);
  
  	Vector<String> favorited = EditorSettings::get_singleton()->get_favorite_dirs();
  	for (int i = 0; i < favorited.size(); i++) {
  		bool cres = favorited[i].begins_with("res://");
  		if (cres != res)
  			continue;
  		String name = favorited[i];
  
  		bool setthis = name == current;
  
  		if (res && name == "res://") {
  			name = "/";
  		} else {
  			name = name.get_file() + "/";
  		}
  
  		favorites->add_item(name, star);
  		favorites->set_item_metadata(favorites->get_item_count() - 1, favorited[i]);
  
  		if (setthis) {
  			favorite->set_pressed(true);
  			favorites->set_current(favorites->get_item_count() - 1);
  		}
  	}
  }
  
  void EditorFileDialog::_favorite_toggled(bool p_toggle) {
  	bool res = access == ACCESS_RESOURCES;
  
  	String cd = get_current_dir();
  
  	Vector<String> favorited = EditorSettings::get_singleton()->get_favorite_dirs();
  
  	bool found = false;
  	for (int i = 0; i < favorited.size(); i++) {
  		bool cres = favorited[i].begins_with("res://");
  		if (cres != res)
  			continue;
  
  		if (favorited[i] == cd) {
  			found = true;
  			break;
  		}
  	}
  
  	if (found) {
  		favorited.erase(cd);
  		favorite->set_pressed(false);
  	} else {
  		favorited.push_back(cd);
  		favorite->set_pressed(true);
  	}
  
  	EditorSettings::get_singleton()->set_favorite_dirs(favorited);
  
  	_update_favorites();
  }
  
  void EditorFileDialog::_recent_selected(int p_idx) {
  
  	Vector<String> recentd = EditorSettings::get_singleton()->get_recent_dirs();
  	ERR_FAIL_INDEX(p_idx, recentd.size());
  
  	dir_access->change_dir(recent->get_item_metadata(p_idx));
  	update_file_list();
  	update_dir();
  	_push_history();
  }
  
  void EditorFileDialog::_go_up() {
  
  	dir_access->change_dir("..");
  	update_file_list();
  	update_dir();
  	_push_history();
  }
  
  void EditorFileDialog::_go_back() {
  
  	if (local_history_pos <= 0) {
  		return;
  	}
  
  	local_history_pos--;
  	dir_access->change_dir(local_history[local_history_pos]);
  	update_file_list();
  	update_dir();
  
  	dir_prev->set_disabled(local_history_pos == 0);
  	dir_next->set_disabled(local_history_pos == local_history.size() - 1);
  }
  void EditorFileDialog::_go_forward() {
  
  	if (local_history_pos == local_history.size() - 1) {
  		return;
  	}
  
  	local_history_pos++;
  	dir_access->change_dir(local_history[local_history_pos]);
  	update_file_list();
  	update_dir();
  
  	dir_prev->set_disabled(local_history_pos == 0);
  	dir_next->set_disabled(local_history_pos == local_history.size() - 1);
  }
  
  bool EditorFileDialog::default_show_hidden_files = false;
  
  EditorFileDialog::DisplayMode EditorFileDialog::default_display_mode = DISPLAY_THUMBNAILS;
  
  void EditorFileDialog::set_display_mode(DisplayMode p_mode) {
  
  	if (display_mode == p_mode)
  		return;
  	if (p_mode == DISPLAY_THUMBNAILS) {
  		mode_list->set_pressed(false);
  		mode_thumbnails->set_pressed(true);
  	} else {
  		mode_thumbnails->set_pressed(false);
  		mode_list->set_pressed(true);
  	}
  	display_mode = p_mode;
  	invalidate();
  }
  
  EditorFileDialog::DisplayMode EditorFileDialog::get_display_mode() const {
  
  	return display_mode;
  }
  
  void EditorFileDialog::_bind_methods() {
  
  	ClassDB::bind_method(D_METHOD("_unhandled_input"), &EditorFileDialog::_unhandled_input);
  
  	ClassDB::bind_method(D_METHOD("_item_selected"), &EditorFileDialog::_item_selected);
  	ClassDB::bind_method(D_METHOD("_multi_selected"), &EditorFileDialog::_multi_selected);
  	ClassDB::bind_method(D_METHOD("_items_clear_selection"), &EditorFileDialog::_items_clear_selection);
  	ClassDB::bind_method(D_METHOD("_item_list_item_rmb_selected"), &EditorFileDialog::_item_list_item_rmb_selected);
  	ClassDB::bind_method(D_METHOD("_item_list_rmb_clicked"), &EditorFileDialog::_item_list_rmb_clicked);
  	ClassDB::bind_method(D_METHOD("_item_menu_id_pressed"), &EditorFileDialog::_item_menu_id_pressed);
  	ClassDB::bind_method(D_METHOD("_item_db_selected"), &EditorFileDialog::_item_dc_selected);
  	ClassDB::bind_method(D_METHOD("_dir_entered"), &EditorFileDialog::_dir_entered);
  	ClassDB::bind_method(D_METHOD("_file_entered"), &EditorFileDialog::_file_entered);
  	ClassDB::bind_method(D_METHOD("_action_pressed"), &EditorFileDialog::_action_pressed);
  	ClassDB::bind_method(D_METHOD("_cancel_pressed"), &EditorFileDialog::_cancel_pressed);
  	ClassDB::bind_method(D_METHOD("_filter_selected"), &EditorFileDialog::_filter_selected);
  	ClassDB::bind_method(D_METHOD("_save_confirm_pressed"), &EditorFileDialog::_save_confirm_pressed);
  
  	ClassDB::bind_method(D_METHOD("clear_filters"), &EditorFileDialog::clear_filters);
  	ClassDB::bind_method(D_METHOD("add_filter", "filter"), &EditorFileDialog::add_filter);
  	ClassDB::bind_method(D_METHOD("get_current_dir"), &EditorFileDialog::get_current_dir);
  	ClassDB::bind_method(D_METHOD("get_current_file"), &EditorFileDialog::get_current_file);
  	ClassDB::bind_method(D_METHOD("get_current_path"), &EditorFileDialog::get_current_path);
  	ClassDB::bind_method(D_METHOD("set_current_dir", "dir"), &EditorFileDialog::set_current_dir);
  	ClassDB::bind_method(D_METHOD("set_current_file", "file"), &EditorFileDialog::set_current_file);
  	ClassDB::bind_method(D_METHOD("set_current_path", "path"), &EditorFileDialog::set_current_path);
  	ClassDB::bind_method(D_METHOD("set_mode", "mode"), &EditorFileDialog::set_mode);
  	ClassDB::bind_method(D_METHOD("get_mode"), &EditorFileDialog::get_mode);
  	ClassDB::bind_method(D_METHOD("get_vbox"), &EditorFileDialog::get_vbox);
  	ClassDB::bind_method(D_METHOD("set_access", "access"), &EditorFileDialog::set_access);
  	ClassDB::bind_method(D_METHOD("get_access"), &EditorFileDialog::get_access);
  	ClassDB::bind_method(D_METHOD("set_show_hidden_files", "show"), &EditorFileDialog::set_show_hidden_files);
  	ClassDB::bind_method(D_METHOD("is_showing_hidden_files"), &EditorFileDialog::is_showing_hidden_files);
  	ClassDB::bind_method(D_METHOD("_select_drive"), &EditorFileDialog::_select_drive);
  	ClassDB::bind_method(D_METHOD("_make_dir"), &EditorFileDialog::_make_dir);
  	ClassDB::bind_method(D_METHOD("_make_dir_confirm"), &EditorFileDialog::_make_dir_confirm);
  	ClassDB::bind_method(D_METHOD("_update_file_list"), &EditorFileDialog::update_file_list);
  	ClassDB::bind_method(D_METHOD("_update_dir"), &EditorFileDialog::update_dir);
  	ClassDB::bind_method(D_METHOD("_thumbnail_done"), &EditorFileDialog::_thumbnail_done);
  	ClassDB::bind_method(D_METHOD("set_display_mode", "mode"), &EditorFileDialog::set_display_mode);
  	ClassDB::bind_method(D_METHOD("get_display_mode"), &EditorFileDialog::get_display_mode);
  	ClassDB::bind_method(D_METHOD("_thumbnail_result"), &EditorFileDialog::_thumbnail_result);
  	ClassDB::bind_method(D_METHOD("set_disable_overwrite_warning", "disable"), &EditorFileDialog::set_disable_overwrite_warning);
  	ClassDB::bind_method(D_METHOD("is_overwrite_warning_disabled"), &EditorFileDialog::is_overwrite_warning_disabled);
  
  	ClassDB::bind_method(D_METHOD("_recent_selected"), &EditorFileDialog::_recent_selected);
  	ClassDB::bind_method(D_METHOD("_go_back"), &EditorFileDialog::_go_back);
  	ClassDB::bind_method(D_METHOD("_go_forward"), &EditorFileDialog::_go_forward);
  	ClassDB::bind_method(D_METHOD("_go_up"), &EditorFileDialog::_go_up);
  
  	ClassDB::bind_method(D_METHOD("_favorite_toggled"), &EditorFileDialog::_favorite_toggled);
  	ClassDB::bind_method(D_METHOD("_favorite_selected"), &EditorFileDialog::_favorite_selected);
  	ClassDB::bind_method(D_METHOD("_favorite_move_up"), &EditorFileDialog::_favorite_move_up);
  	ClassDB::bind_method(D_METHOD("_favorite_move_down"), &EditorFileDialog::_favorite_move_down);
  
  	ClassDB::bind_method(D_METHOD("invalidate"), &EditorFileDialog::invalidate);
  
  	ADD_SIGNAL(MethodInfo("file_selected", PropertyInfo(Variant::STRING, "path")));
  	ADD_SIGNAL(MethodInfo("files_selected", PropertyInfo(Variant::POOL_STRING_ARRAY, "paths")));
  	ADD_SIGNAL(MethodInfo("dir_selected", PropertyInfo(Variant::STRING, "dir")));
  
  	ADD_PROPERTY(PropertyInfo(Variant::INT, "access", PROPERTY_HINT_ENUM, "Resources,User data,File system"), "set_access", "get_access");
  	ADD_PROPERTY(PropertyInfo(Variant::INT, "display_mode", PROPERTY_HINT_ENUM, "Thumbnails,List"), "set_display_mode", "get_display_mode");
  	ADD_PROPERTY(PropertyInfo(Variant::INT, "mode", PROPERTY_HINT_ENUM, "Open one,Open many,Open folder,Open any,Save"), "set_mode", "get_mode");
  	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_dir", PROPERTY_HINT_DIR), "set_current_dir", "get_current_dir");
  	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_file", PROPERTY_HINT_FILE, "*"), "set_current_file", "get_current_file");
  	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_path"), "set_current_path", "get_current_path");
  	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_hidden_files"), "set_show_hidden_files", "is_showing_hidden_files");
  	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "disable_overwrite_warning"), "set_disable_overwrite_warning", "is_overwrite_warning_disabled");
  
  	BIND_ENUM_CONSTANT(MODE_OPEN_FILE);
  	BIND_ENUM_CONSTANT(MODE_OPEN_FILES);
  	BIND_ENUM_CONSTANT(MODE_OPEN_DIR);
  	BIND_ENUM_CONSTANT(MODE_OPEN_ANY);
  	BIND_ENUM_CONSTANT(MODE_SAVE_FILE);
  
  	BIND_ENUM_CONSTANT(ACCESS_RESOURCES);
  	BIND_ENUM_CONSTANT(ACCESS_USERDATA);
  	BIND_ENUM_CONSTANT(ACCESS_FILESYSTEM);
  
  	BIND_ENUM_CONSTANT(DISPLAY_THUMBNAILS);
  	BIND_ENUM_CONSTANT(DISPLAY_LIST);
  }
  
  void EditorFileDialog::set_show_hidden_files(bool p_show) {
  	show_hidden_files = p_show;
  	invalidate();
  }
  
  bool EditorFileDialog::is_showing_hidden_files() const {
  	return show_hidden_files;
  }
  
  void EditorFileDialog::set_default_show_hidden_files(bool p_show) {
  	default_show_hidden_files = p_show;
  }
  
  void EditorFileDialog::set_default_display_mode(DisplayMode p_mode) {
  	default_display_mode = p_mode;
  }
  
  void EditorFileDialog::_save_to_recent() {
  
  	String dir = get_current_dir();
  	Vector<String> recent = EditorSettings::get_singleton()->get_recent_dirs();
  
  	const int max = 20;
  	int count = 0;
  	bool res = dir.begins_with("res://");
  
  	for (int i = 0; i < recent.size(); i++) {
  		bool cres = recent[i].begins_with("res://");
  		if (recent[i] == dir || (res == cres && count > max)) {
  			recent.remove(i);
  			i--;
  		} else {
  			count++;
  		}
  	}
  
  	recent.insert(0, dir);
  
  	EditorSettings::get_singleton()->set_recent_dirs(recent);
  }
  
  void EditorFileDialog::set_disable_overwrite_warning(bool p_disable) {
  
  	disable_overwrite_warning = p_disable;
  }
  
  bool EditorFileDialog::is_overwrite_warning_disabled() const {
  
  	return disable_overwrite_warning;
  }
  
  EditorFileDialog::EditorFileDialog() {
  
  	set_resizable(true);
  
  	show_hidden_files = default_show_hidden_files;
  	display_mode = default_display_mode;
  	local_history_pos = 0;
  	disable_overwrite_warning = false;
  	VBoxContainer *vbc = memnew(VBoxContainer);
  	add_child(vbc);
  
  	mode = MODE_SAVE_FILE;
  	set_title(TTR("Save a File"));
  
  	ED_SHORTCUT("file_dialog/go_back", TTR("Go Back"), KEY_MASK_ALT | KEY_LEFT);
  	ED_SHORTCUT("file_dialog/go_forward", TTR("Go Forward"), KEY_MASK_ALT | KEY_RIGHT);
  	ED_SHORTCUT("file_dialog/go_up", TTR("Go Up"), KEY_MASK_ALT | KEY_UP);
  	ED_SHORTCUT("file_dialog/refresh", TTR("Refresh"), KEY_F5);
  	ED_SHORTCUT("file_dialog/toggle_hidden_files", TTR("Toggle Hidden Files"), KEY_MASK_CMD | KEY_H);
  	ED_SHORTCUT("file_dialog/toggle_favorite", TTR("Toggle Favorite"), KEY_MASK_ALT | KEY_F);
  	ED_SHORTCUT("file_dialog/toggle_mode", TTR("Toggle Mode"), KEY_MASK_ALT | KEY_V);
  	ED_SHORTCUT("file_dialog/create_folder", TTR("Create Folder"), KEY_MASK_CMD | KEY_N);
  	ED_SHORTCUT("file_dialog/delete", TTR("Delete"), KEY_DELETE);
  	ED_SHORTCUT("file_dialog/focus_path", TTR("Focus Path"), KEY_MASK_CMD | KEY_D);
  	ED_SHORTCUT("file_dialog/move_favorite_up", TTR("Move Favorite Up"), KEY_MASK_CMD | KEY_UP);
  	ED_SHORTCUT("file_dialog/move_favorite_down", TTR("Move Favorite Down"), KEY_MASK_CMD | KEY_DOWN);
  
  	HBoxContainer *pathhb = memnew(HBoxContainer);
  
  	dir_prev = memnew(ToolButton);
  	dir_next = memnew(ToolButton);
  	dir_up = memnew(ToolButton);
  	dir_up->set_tooltip(TTR("Go to parent folder"));
  
  	pathhb->add_child(dir_prev);
  	pathhb->add_child(dir_next);
  	pathhb->add_child(dir_up);
  
  	dir_prev->connect("pressed", this, "_go_back");
  	dir_next->connect("pressed", this, "_go_forward");
  	dir_up->connect("pressed", this, "_go_up");
  
  	pathhb->add_child(memnew(Label(TTR("Path:"))));
  
  	dir = memnew(LineEdit);
  	pathhb->add_child(dir);
  	dir->set_h_size_flags(SIZE_EXPAND_FILL);
  
  	refresh = memnew(ToolButton);
  	refresh->connect("pressed", this, "_update_file_list");
  	pathhb->add_child(refresh);
  
  	favorite = memnew(ToolButton);
  	favorite->set_flat(true);
  	favorite->set_toggle_mode(true);
  	favorite->connect("toggled", this, "_favorite_toggled");
  	pathhb->add_child(favorite);
  
  	Ref<ButtonGroup> view_mode_group;
  	view_mode_group.instance();
  
  	pathhb->add_child(memnew(VSeparator));
  
  	mode_thumbnails = memnew(ToolButton);
  	mode_thumbnails->connect("pressed", this, "set_display_mode", varray(DISPLAY_THUMBNAILS));
  	mode_thumbnails->set_toggle_mode(true);
  	mode_thumbnails->set_pressed(display_mode == DISPLAY_THUMBNAILS);
  	mode_thumbnails->set_button_group(view_mode_group);
  	pathhb->add_child(mode_thumbnails);
  
  	mode_list = memnew(ToolButton);
  	mode_list->connect("pressed", this, "set_display_mode", varray(DISPLAY_LIST));
  	mode_list->set_toggle_mode(true);
  	mode_list->set_pressed(display_mode == DISPLAY_LIST);
  	mode_list->set_button_group(view_mode_group);
  	pathhb->add_child(mode_list);
  
  	drives = memnew(OptionButton);
  	pathhb->add_child(drives);
  	drives->connect("item_selected", this, "_select_drive");
  
  	makedir = memnew(Button);
  	makedir->set_text(TTR("Create Folder"));
  	makedir->connect("pressed", this, "_make_dir");
  	pathhb->add_child(makedir);
  
  	list_hb = memnew(HSplitContainer);
  
  	vbc->add_child(pathhb);
  	vbc->add_child(list_hb);
  	list_hb->set_v_size_flags(SIZE_EXPAND_FILL);
  
  	VSplitContainer *vsc = memnew(VSplitContainer);
  	list_hb->add_child(vsc);
  
  	VBoxContainer *fav_vb = memnew(VBoxContainer);
  	vsc->add_child(fav_vb);
  	fav_vb->set_custom_minimum_size(Size2(150, 100) * EDSCALE);
  	fav_vb->set_v_size_flags(SIZE_EXPAND_FILL);
  	HBoxContainer *fav_hb = memnew(HBoxContainer);
  	fav_vb->add_child(fav_hb);
  	fav_hb->add_child(memnew(Label(TTR("Favorites:"))));
  	fav_hb->add_spacer();
  	fav_up = memnew(ToolButton);
  	fav_hb->add_child(fav_up);
  	fav_up->connect("pressed", this, "_favorite_move_up");
  	fav_down = memnew(ToolButton);
  	fav_hb->add_child(fav_down);
  	fav_down->connect("pressed", this, "_favorite_move_down");
  
  	favorites = memnew(ItemList);
  	fav_vb->add_child(favorites);
  	favorites->set_v_size_flags(SIZE_EXPAND_FILL);
  	favorites->connect("item_selected", this, "_favorite_selected");
  
  	VBoxContainer *rec_vb = memnew(VBoxContainer);
  	vsc->add_child(rec_vb);
  	rec_vb->set_custom_minimum_size(Size2(150, 100) * EDSCALE);
  	rec_vb->set_v_size_flags(SIZE_EXPAND_FILL);
  	recent = memnew(ItemList);
  	rec_vb->add_margin_child(TTR("Recent:"), recent, true);
  	recent->connect("item_selected", this, "_recent_selected");
  
  	VBoxContainer *item_vb = memnew(VBoxContainer);
  	list_hb->add_child(item_vb);
  	item_vb->set_custom_minimum_size(Size2(320, 0) * EDSCALE);
  
  	HBoxContainer *preview_hb = memnew(HBoxContainer);
  	preview_hb->set_v_size_flags(SIZE_EXPAND_FILL);
  	item_vb->add_child(preview_hb);
  
  	VBoxContainer *list_vb = memnew(VBoxContainer);
  	list_vb->set_h_size_flags(SIZE_EXPAND_FILL);
  	list_vb->add_child(memnew(Label(TTR("Directories & Files:"))));
  	preview_hb->add_child(list_vb);
  
  	// Item (files and folders) list with context menu
  
  	item_list = memnew(ItemList);
  	item_list->set_v_size_flags(SIZE_EXPAND_FILL);
  	item_list->connect("item_rmb_selected", this, "_item_list_item_rmb_selected");
  	item_list->connect("rmb_clicked", this, "_item_list_rmb_clicked");
  	item_list->set_allow_rmb_select(true);
  	list_vb->add_child(item_list);
  
  	item_menu = memnew(PopupMenu);
  	item_menu->connect("id_pressed", this, "_item_menu_id_pressed");
  	add_child(item_menu);
  
  	// Other stuff
  
  	preview_vb = memnew(VBoxContainer);
  	preview_hb->add_child(preview_vb);
  	CenterContainer *prev_cc = memnew(CenterContainer);
  	preview_vb->add_margin_child(TTR("Preview:"), prev_cc);
  	preview = memnew(TextureRect);
  	prev_cc->add_child(preview);
  	preview_vb->hide();
  
  	HBoxContainer *filename_hbc = memnew(HBoxContainer);
  	filename_hbc->add_child(memnew(Label(TTR("File:"))));
  	file = memnew(LineEdit);
  	file->set_stretch_ratio(4);
  	file->set_h_size_flags(SIZE_EXPAND_FILL);
  	filename_hbc->add_child(file);
  	filter = memnew(OptionButton);
  	filter->set_stretch_ratio(3);
  	filter->set_h_size_flags(SIZE_EXPAND_FILL);
  	filter->set_clip_text(true); // too many extensions overflow it
  	filename_hbc->add_child(filter);
  	filename_hbc->set_h_size_flags(SIZE_EXPAND_FILL);
  	item_vb->add_child(filename_hbc);
  
  	dir_access = DirAccess::create(DirAccess::ACCESS_RESOURCES);
  	access = ACCESS_RESOURCES;
  	_update_drives();
  
  	connect("confirmed", this, "_action_pressed");
  	item_list->connect("item_selected", this, "_item_selected", varray(), CONNECT_DEFERRED);
  	item_list->connect("multi_selected", this, "_multi_selected", varray(), CONNECT_DEFERRED);
  	item_list->connect("item_activated", this, "_item_db_selected", varray());
  	item_list->connect("nothing_selected", this, "_items_clear_selection");
  	dir->connect("text_entered", this, "_dir_entered");
  	file->connect("text_entered", this, "_file_entered");
  	filter->connect("item_selected", this, "_filter_selected");
  
  	confirm_save = memnew(ConfirmationDialog);
  	confirm_save->set_as_toplevel(true);
  	add_child(confirm_save);
  	confirm_save->connect("confirmed", this, "_save_confirm_pressed");
  
  	remove_dialog = memnew(DependencyRemoveDialog);
  	add_child(remove_dialog);
  
  	makedialog = memnew(ConfirmationDialog);
  	makedialog->set_title(TTR("Create Folder"));
  	VBoxContainer *makevb = memnew(VBoxContainer);
  	makedialog->add_child(makevb);
  
  	makedirname = memnew(LineEdit);
  	makevb->add_margin_child(TTR("Name:"), makedirname);
  	add_child(makedialog);
  	makedialog->register_text_enter(makedirname);
  	makedialog->connect("confirmed", this, "_make_dir_confirm");
  	mkdirerr = memnew(AcceptDialog);
  	mkdirerr->set_text(TTR("Could not create folder."));
  	add_child(mkdirerr);
  
  	exterr = memnew(AcceptDialog);
  	exterr->set_text(TTR("Must use a valid extension."));
  	add_child(exterr);
  
  	update_filters();
  	update_dir();
  
  	set_hide_on_ok(false);
  	vbox = vbc;
  
  	invalidated = true;
  	if (register_func)
  		register_func(this);
  
  	preview_wheel_timeout = 0;
  	preview_wheel_index = 0;
  	preview_waiting = false;
  }
  
  EditorFileDialog::~EditorFileDialog() {
  
  	if (unregister_func)
  		unregister_func(this);
  	memdelete(dir_access);
  }
  
  void EditorLineEditFileChooser::_bind_methods() {
  
  	ClassDB::bind_method(D_METHOD("_browse"), &EditorLineEditFileChooser::_browse);
  	ClassDB::bind_method(D_METHOD("_chosen"), &EditorLineEditFileChooser::_chosen);
  	ClassDB::bind_method(D_METHOD("get_button"), &EditorLineEditFileChooser::get_button);
  	ClassDB::bind_method(D_METHOD("get_line_edit"), &EditorLineEditFileChooser::get_line_edit);
  	ClassDB::bind_method(D_METHOD("get_file_dialog"), &EditorLineEditFileChooser::get_file_dialog);
  }
  
  void EditorLineEditFileChooser::_chosen(const String &p_text) {
  
  	line_edit->set_text(p_text);
  	line_edit->emit_signal("text_entered", p_text);
  }
  
  void EditorLineEditFileChooser::_browse() {
  
  	dialog->popup_centered_ratio();
  }
  
  EditorLineEditFileChooser::EditorLineEditFileChooser() {
  
  	line_edit = memnew(LineEdit);
  	add_child(line_edit);
  	line_edit->set_h_size_flags(SIZE_EXPAND_FILL);
  	button = memnew(Button);
  	button->set_text(" .. ");
  	add_child(button);
  	button->connect("pressed", this, "_browse");
  	dialog = memnew(EditorFileDialog);
  	add_child(dialog);
  	dialog->connect("file_selected", this, "_chosen");
  	dialog->connect("dir_selected", this, "_chosen");
  	dialog->connect("files_selected", this, "_chosen");
  }
  