text: /*
   * Copyright (c) 2018-2020, 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
  
  #include <AK/Badge.h>
  #include <AK/HashMap.h>
  #include <AK/OwnPtr.h>
  #include <LibDraw/Palette.h>
  #include <LibGUI/GShortcut.h>
  
  namespace AK {
  class SharedBuffer;
  }
  namespace Core {
  class EventLoop;
  }
  class Palette;
  class Point;
  
  namespace GUI {
  class Action;
  class KeyEvent;
  class MenuBar;
  class Window;
  class WindowServerConnection;
  
  class Application {
  public:
      static Application& the();
      Application(int argc, char** argv);
      ~Application();
  
      int exec();
      void quit(int = 0);
  
      void set_menubar(OwnPtr<MenuBar>&&);
      Action* action_for_key_event(const KeyEvent&);
  
      void register_global_shortcut_action(Badge<Action>, Action&);
      void unregister_global_shortcut_action(Badge<Action>, Action&);
  
      void show_tooltip(const StringView&, const Point& screen_location);
      void hide_tooltip();
  
      bool quit_when_last_window_deleted() const { return m_quit_when_last_window_deleted; }
      void set_quit_when_last_window_deleted(bool b) { m_quit_when_last_window_deleted = b; }
  
      void did_create_window(Badge<Window>);
      void did_delete_last_window(Badge<Window>);
  
      const String& invoked_as() const { return m_invoked_as; }
      const Vector<String>& args() const { return m_args; }
  
      Palette palette() const { return Palette(*m_palette); }
      void set_palette(const Palette&);
  
      void set_system_palette(SharedBuffer&);
  
  private:
      OwnPtr<Core::EventLoop> m_event_loop;
      OwnPtr<MenuBar> m_menubar;
      RefPtr<PaletteImpl> m_palette;
      RefPtr<PaletteImpl> m_system_palette;
      HashMap<Shortcut, Action*> m_global_shortcut_actions;
      class TooltipWindow;
      TooltipWindow* m_tooltip_window { nullptr };
      bool m_quit_when_last_window_deleted { true };
      String m_invoked_as;
      Vector<String> m_args;
  };
  
  }
  