/*
 * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

namespace GUI {

class AbstractButton;
class AbstractTableView;
class AbstractView;
class Action;
class ActionGroup;
class Application;
class BoxLayout;
class Button;
class CheckBox;
class Command;
class DragEvent;
class DropEvent;
class FileSystemModel;
class Frame;
class GroupBox;
class HeaderView;
class HorizontalBoxLayout;
class HorizontalSlider;
class Icon;
class IconView;
class JsonArrayModel;
class KeyEvent;
class Label;
class Layout;
class ListView;
class Menu;
class MenuBar;
class MenuItem;
class Model;
class ModelEditingDelegate;
class ModelIndex;
class MouseEvent;
class MultiPaintEvent;
class MultiView;
class PaintEvent;
class Painter;
class ResizeCorner;
class ResizeEvent;
class ScrollBar;
class Slider;
class SortingProxyModel;
class SpinBox;
class Splitter;
class StackWidget;
class StatusBar;
class SyntaxHighlighter;
class TabWidget;
class TableView;
class TextBox;
class TextDocument;
class TextDocumentLine;
class TextDocumentUndoCommand;
class TextEditor;
class ThemeChangeEvent;
class ToolBar;
class ToolBarContainer;
class TreeView;
class Variant;
class VerticalBoxLayout;
class VerticalSlider;
class WMEvent;
class Widget;
class WidgetClassRegistration;
class Window;
class WindowServerConnection;

enum class ModelRole;
enum class SortOrder;

}