GHOST_SystemCocoa.h

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/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 */
 
#pragma once
 
#ifndef __APPLE__
#  error Apple OSX only!
#endif  // __APPLE__
 
//#define __CARBONSOUND__
 
#include "GHOST_System.h"
 
class GHOST_EventCursor;
class GHOST_EventKey;
class GHOST_EventWindow;
class GHOST_WindowCocoa;
 
class GHOST_SystemCocoa : public GHOST_System {
 public:
  GHOST_SystemCocoa();
 
  ~GHOST_SystemCocoa();
 
  /***************************************************************************************
   * Time(r) functionality
   ***************************************************************************************/
 
  GHOST_TUns64 getMilliSeconds() const;
 
  /***************************************************************************************
   * Display/window management functionality
   ***************************************************************************************/
 
  GHOST_TUns8 getNumDisplays() const;
 
  void getMainDisplayDimensions(GHOST_TUns32 &width, GHOST_TUns32 &height) const;
 
  void getAllDisplayDimensions(GHOST_TUns32 &width, GHOST_TUns32 &height) const;
 
  GHOST_IWindow *createWindow(const char *title,
                              GHOST_TInt32 left,
                              GHOST_TInt32 top,
                              GHOST_TUns32 width,
                              GHOST_TUns32 height,
                              GHOST_TWindowState state,
                              GHOST_TDrawingContextType type,
                              GHOST_GLSettings glSettings,
                              const bool exclusive = false,
                              const bool is_dialog = false,
                              const GHOST_IWindow *parentWindow = NULL);
 
  GHOST_IContext *createOffscreenContext(GHOST_GLSettings glSettings);
 
  GHOST_TSuccess disposeContext(GHOST_IContext *context);
 
  /***************************************************************************************
   * Event management functionality
   ***************************************************************************************/
 
  bool processEvents(bool waitForEvent);
 
  void handleQuitRequest();
 
  bool handleOpenDocumentRequest(void *filepathStr);
 
  GHOST_TSuccess handleDraggingEvent(GHOST_TEventType eventType,
                                     GHOST_TDragnDropTypes draggedObjectType,
                                     GHOST_WindowCocoa *window,
                                     int mouseX,
                                     int mouseY,
                                     void *data);
 
  /***************************************************************************************
   * Cursor management functionality
   ***************************************************************************************/
 
  GHOST_TSuccess getCursorPosition(GHOST_TInt32 &x, GHOST_TInt32 &y) const;
 
  GHOST_TSuccess setCursorPosition(GHOST_TInt32 x, GHOST_TInt32 y);
 
  /***************************************************************************************
   * Access to mouse button and keyboard states.
   ***************************************************************************************/
 
  GHOST_TSuccess getModifierKeys(GHOST_ModifierKeys &keys) const;
 
  GHOST_TSuccess getButtons(GHOST_Buttons &buttons) const;
 
  GHOST_TUns8 *getClipboard(bool selection) const;
 
  void putClipboard(GHOST_TInt8 *buffer, bool selection) const;
 
  GHOST_TSuccess handleWindowEvent(GHOST_TEventType eventType, GHOST_WindowCocoa *window);
 
  GHOST_TSuccess handleApplicationBecomeActiveEvent();
 
  bool hasDialogWindow();
 
  void notifyExternalEventProcessed();
 
  int toggleConsole(int action)
  {
    return 0;
  }
 
  GHOST_TSuccess handleTabletEvent(void *eventPtr, short eventType);
  bool handleTabletEvent(void *eventPtr);
 
  GHOST_TSuccess handleMouseEvent(void *eventPtr);
 
  GHOST_TSuccess handleKeyEvent(void *eventPtr);
 
 protected:
  GHOST_TSuccess init();
 
  GHOST_TSuccess setMouseCursorPosition(GHOST_TInt32 x, GHOST_TInt32 y);
 
  GHOST_TUns64 m_start_time;
 
  bool m_outsideLoopEventProcessed;
 
  bool m_needDelayedApplicationBecomeActiveEventProcessing;
 
  GHOST_TUns32 m_modifierMask;
 
  bool m_ignoreWindowSizedMessages;
 
  bool m_ignoreMomentumScroll;
  bool m_multiTouchScroll;
  double m_last_warp_timestamp;
};