/***********************************************************************************************************                                                uC/GUI*                        Universal graphic software for embedded applications**                       (c) Copyright 2002, Micrium Inc., Weston, FL*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH**              礐/GUI 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 redistributed*              in any way. We appreciate your understanding and fairness.*----------------------------------------------------------------------File        : WIDGET.hPurpose     : emWin widget---------------------------END-OF-HEADER------------------------------*/#ifndef WIDGET_H        /* Avoid multiple inclusion  */#define WIDGET_H#include "WM.H"#if GUI_WINSUPPORT#include "SCROLLBAR.H"/***********************************************************************           defines************************************************************************//***********************************************************************       States*/#define WIDGET_STATE_FOCUS              (1<<0)#define WIDGET_STATE_CHILD_HAS_FOCUS    (1<<1)#define WIDGET_STATE_ENABLED            (1<<2)#define WIDGET_STATE_VERTICAL           (1<<3)#define WIDGET_STATE_FOCUSSABLE         (1<<4)#define WIDGET_STATE_USER0              (1<<8)    /* Freely available for derived widget */#define WIDGET_STATE_USER1              (1<<9)    /* Freely available for derived widget */#define WIDGET_STATE_USER2              (1<<10)   /* Freely available for derived widget *//***********************************************************************       Create flags*/#define WIDGET_CF_VERTICAL     WIDGET_STATE_VERTICAL/***********************************************************************           typedefs************************************************************************/typedef struct {  void  (*pfDrawUp)(void);  void  (*pfDrawDown)(void);  void  (*pfDrawUpRect)  (const GUI_RECT *pRect);  void  (*pfDrawDownRect)(const GUI_RECT *pRect);  void  (*pfGetRect)(GUI_RECT *pRect);  int EffectSize;} WIDGET_EFFECT;typedef struct {  WM_Obj      Win;  const WIDGET_EFFECT* pEffect;  I16 Id;  U16 State;} WIDGET;/***********************************************************************           Global data************************************************************************/extern const WIDGET_EFFECT WIDGET_Effect_3D;extern const WIDGET_EFFECT WIDGET_Effect_None;extern const WIDGET_EFFECT WIDGET_Effect_Simple;/***********************************************************************           Internal API routines************************************************************************/GUI_COLOR WIDGET__GetBkColor(WM_HWIN hObj);void      WIDGET__GetClientRect(WIDGET* pWidget, GUI_RECT* pRect);void      WIDGET__GetInsideRect(WIDGET* pWidget, GUI_RECT* pRect);void      WIDGET__EFFECT_DrawDownRect(WIDGET* pWidget, GUI_RECT* pRect);void      WIDGET__EFFECT_DrawDown(WIDGET* pWidget);void      WIDGET__EFFECT_DrawUpRect(WIDGET* pWidget, GUI_RECT* pRect);void      WIDGET__Init(WIDGET* pWidget, U16 State);int       WIDGET__IsEnabled(WIDGET* pObj);void      WIDGET__DrawFocusRect(WIDGET* pWidget, const GUI_RECT* pRect, int Dist);void      WIDGET__DrawVLine(WIDGET* pWidget, int x, int y0, int y1);void      WIDGET__FillRectEx(WIDGET* pWidget, const GUI_RECT* pRect);int       WIDGET__GetWindowSizeX(WM_HWIN hWin);int       WIDGET__GetXSize(const WIDGET* pWidget);int       WIDGET__GetYSize(const WIDGET* pWidget);void      WIDGET__SetScrollState(WM_HWIN hWin, const WM_SCROLL_STATE* pVState, const WM_SCROLL_STATE* pState);/***********************************************************************           API routines************************************************************************/void WIDGET_SetState      (WM_HWIN hObj, int State);void WIDGET_AndState      (WM_HWIN hObj, int State);void WIDGET_OrState       (WM_HWIN hObj, int State);void WIDGET_Enable        (WM_HWIN hObj);void WIDGET_Disable       (WM_HWIN hObj);int  WIDGET_HandleActive  (WM_HWIN hObj, WM_MESSAGE* pMsg);void WIDGET_EFFECT_3D_DrawUp(void);void WIDGET_EFFECT_3D_DrawDown(void);void WIDGET_EFFECT_3D_DrawDownRect(const GUI_RECT* pRect);void WIDGET_SetDefaultEffect(const WIDGET_EFFECT* pEffect);void WIDGET_SetDefaultEffect_None(void);void WIDGET_SetDefaultEffect_3D(void);void WIDGET_SetDefaultEffect_Simple(void);#endif /* GUI_WINSUPPORT */#endif   /* SLIDER_H */