/*********************************************************************
*                    SEGGER Microcontroller GmbH                     *
*        Solutions for real time microcontroller applications        *
**********************************************************************
*                                                                    *
*        (c) 1996 - 2020  SEGGER Microcontroller GmbH                *
*                                                                    *
*        Internet: www.segger.com    Support:  support@segger.com    *
*                                                                    *
**********************************************************************

** emWin V6.14 - Graphical user interface for embedded applications **
emWin is protected by international copyright laws.   Knowledge of the
source code may not be used to write a similar product.  This file may
only  be used  in accordance  with  a license  and should  not be  re-
distributed in any way. We appreciate your understanding and fairness.
----------------------------------------------------------------------
File        : SWITCH_Private.h
Purpose     : SWITCH private header file
--------------------END-OF-HEADER-------------------------------------
*/

#ifndef SWITCH_PRIVATE_H
#define SWITCH_PRIVATE_H

#include "WM_Intern.h"
#include "SWITCH.h"

#if (GUI_WINSUPPORT && GUI_SUPPORT_MEMDEV)

/*********************************************************************
*
*       Defines
*
**********************************************************************
*/
/*********************************************************************
*
*       SWITCH Flags
*/
#define SWITCH_ANIM_ACTIVE   (1 << 2)
#define SWITCH_MOTION_ACTIVE (1 << 3)
#define SWITCH_THUMB_TOUCHED (1 << 4)

/*********************************************************************
*
*       Object definition
*
**********************************************************************
*/
typedef struct {
  WIDGET_DRAW_ITEM_FUNC * pfDrawSkin;
} SWITCH_SKIN_PRIVATE;

typedef struct {
  GUI_COLOR           aTextColor[3];
  int                 Period;
  const GUI_FONT    * pFont;
  SWITCH_SKIN_PRIVATE SkinPrivate;
} SWITCH_PROPS;

typedef struct {
  WIDGET              Widget;
  SWITCH_PROPS        Props;
  WIDGET_SKIN const * pWidgetSkin;
  WM_HMEM             hContext;      // Motion context
  int                 PosThumb;      // A value between 0 (left) and GUI_ANIM_RANGE (right)
  int                 IndexThumb;    // Index to be used to draw thumb
  WM_HMEM             ahpText[2];    // Left- and right rext
  WM_HMEM             ahDrawObj[6];  // Up to 6 images are required
  int                 xSizeThumb;    // (obvious)
  int                 ySizeThumb;    // (obvious)
  int                 xAreaThumb;    // Size in pixels to be used for moving the thumb
  int                 AnimStart;     // Start value of animation
  int                 AnimEnd;       // End value of animation
  GUI_ANIM_HANDLE     hAnim;         // Animation handle
  GUI_MEMDEV_Handle   hMem_L;        // Memory device for fading mode containing left image
  GUI_MEMDEV_Handle   hMem_R;        // Memory device for fading mode containing right image
  GUI_MEMDEV_Handle   hMem_Work;     // Memory device for fading mode containing result
  U8                  Flags;         // (obvious)
} SWITCH_Obj;

/*********************************************************************
*
*       Macros for internal use
*
**********************************************************************
*/
#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL
  #define SWITCH_INIT_ID(p) (p->Widget.DebugId = SWITCH_ID)
#else
  #define SWITCH_INIT_ID(p)
#endif

#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL
  SWITCH_Obj * SWITCH_LockH(SWITCH_Handle h);
  #define SWITCH_LOCK_H(h)   SWITCH_LockH(h)
#else
  #define SWITCH_LOCK_H(h)   (SWITCH_Obj *)GUI_LOCK_H(h)
#endif

/*********************************************************************
*
*       Private interface
*
**********************************************************************
*/
void SWITCH__SetDrawObj  (SWITCH_Handle hObj, int Index, GUI_DRAW_HANDLE hDrawObj);

/*********************************************************************
*
*       Public data (internal defaults)
*
**********************************************************************
*/
extern SWITCH_PROPS SWITCH__DefaultProps;

extern const WIDGET_SKIN SWITCH__SkinClassic;
extern       WIDGET_SKIN SWITCH__Skin;

extern WIDGET_SKIN const * SWITCH__pSkinDefault;


#endif   /* (GUI_WINSUPPORT && GUI_SUPPORT_MEMDEV) */
#endif   /* SWITCH_PRIVATE_H */

/*************************** End of file ****************************/
