/***********************************************************************************************************                                                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        : ProgBar.cPurpose     : Progress bar for emWin GSC---------------------------END-OF-HEADER------------------------------*/#include <stdlib.h>#include <string.h>#include "GUI_Private.h"#include "ProgBar.h"#include "Widget.h"#if GUI_WINSUPPORT/***********************************************************************       Private config defaults************************************************************************/#ifndef PROGBAR_DEFAULT_FONT  #define PROGBAR_DEFAULT_FONT GUI_DEFAULT_FONT#endif#ifndef PROGBAR_DEFAULT_BARCOLOR0  #define PROGBAR_DEFAULT_BARCOLOR0 0x555555#endif#ifndef PROGBAR_DEFAULT_BARCOLOR1  #define PROGBAR_DEFAULT_BARCOLOR1 0xAAAAAA#endif#ifndef PROGBAR_DEFAULT_TEXTCOLOR0  #define PROGBAR_DEFAULT_TEXTCOLOR0 0xFFFFFF#endif#ifndef PROGBAR_DEFAULT_TEXTCOLOR1  #define PROGBAR_DEFAULT_TEXTCOLOR1 0x000000#endif/***********************************************************************       Object definition************************************************************************/typedef struct {  WIDGET Widget;  int v;  const GUI_FONT* pFont;  GUI_COLOR BarColor[2];  GUI_COLOR TextColor[2];  WM_HMEM hpText;  I16 XOff, YOff;  I16 TextAlign;  int Min, Max;/*  I16 Options; */  #if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL    int DebugId;  #endif  } PROGBAR_Obj;/***********************************************************************       Static data************************************************************************//* None *//***********************************************************************       Macros for internal use************************************************************************/#define Invalidate(h) WM_InvalidateWindow(h)#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL  #define OBJECT_ID 0x4569   /* Magic nubmer, should be unique if possible */  #define INIT_ID(p)   p->DebugId = OBJECT_ID  #define DEINIT_ID(p) p->DebugId = OBJECT_ID+1#else  #define INIT_ID(p)  #define DEINIT_ID(p)#endif/***********************************************************************       Static routines************************************************************************/#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL  PROGBAR_Obj* PROGBAR_h2p(PROGBAR_Handle h) {    PROGBAR_Obj* p = (PROGBAR_Obj*)WM_HMEM2Ptr(h);    if (p) {      if (p->DebugId != OBJECT_ID) {        GUI_DEBUG_ERROROUT("PROGBAR.C: Wrong handle type or Object not init'ed");        return 0;      }    }    return p;  }  #define PROGBAR_H2P(h) PROGBAR_h2p(h)#else  #define PROGBAR_H2P(h) (PROGBAR_Obj*) WM_HMEM2Ptr(h)#endif/***********************************************************************       _FreeText*/static void _FreeText(PROGBAR_Handle hObj) {  PROGBAR_Obj* pObj = PROGBAR_H2P(hObj);  WM_FREEPTR(&pObj->hpText);}/***********************************************************************       _Value2X*/static int _Value2X(PROGBAR_Handle hObj, int v) {  PROGBAR_Obj* pObj = PROGBAR_H2P(hObj);  int xsize  = WM_GetWindowSizeX(hObj);  int Min = pObj->Min;  int Max = pObj->Max;  if (v<Min)	  v = Min;  if (v> Max)	  v = Max;  return (xsize* (I32)(v-Min)) / (Max-Min);}/***********************************************************************       _DrawPart*/static void _DrawPart(PROGBAR_Obj* pThis,                     int Index,										 int xText, int yText,										 const char* pText){    GUI_SetBkColor(pThis->BarColor[Index]);    GUI_SetColor(pThis->TextColor[Index]);    GUI_Clear();    GUI_GotoXY(xText,yText);		GUI_DispString(pText);}/***********************************************************************       _Paint*/static void _Paint(PROGBAR_Handle hObj) {  PROGBAR_Obj* pObj = PROGBAR_H2P(hObj);  WM_HWIN hWin = hObj;  int xsize = WM_GetWindowSizeX(hWin);  int ysize = WM_GetWindowSizeY(hWin);  int tm;  GUI_SetFont(pObj->pFont);  {    int x1;    int FontSizeY = GUI_GetFontSizeY();    int xText;    int yText = (ysize-FontSizeY)/2;    GUI_RECT r;    int XSizeChar;    char ac[5];   /* Just enough for the percentage */    char*s = ac;    const char* pText;    if (pObj->hpText != WM_HMEM_NULL) {      pText = (const char*) WM_HMEM2Ptr(pObj->hpText);    } else {      GUI_AddDecMin((100*(I32)(pObj->v-pObj->Min))/(pObj->Max-pObj->Min), &s);      *s = '%';			*(s+1) =0;			pText = &ac[0];		}/* Calculate text positions */    XSizeChar = GUI_GetStringDistX(pText);    x1 = _Value2X(hObj, pObj->v);    switch (pObj->TextAlign &GUI_TA_HORIZONTAL) {    case GUI_TA_CENTER:      xText  = (xsize-XSizeChar)/2;			break;    case GUI_TA_LEFT:      xText  = 0;			break;    case GUI_TA_RIGHT:      xText  = xsize-XSizeChar-1;			break;		}    xText += pObj->XOff;    yText += pObj->YOff;    tm = GUI_SetTextMode(GUI_TM_TRANS);/* Draw left bar */    r.x0=0; r.x1=x1-1; r.y0=0; r.y1 = GUI_YMAX;    WM_SetUserClipArea(&r);    _DrawPart(pObj, 0, xText, yText, pText);/* Draw right bar */    r.x0=r.x1+1; r.x1=GUI_XMAX;    WM_SetUserClipArea(&r);    _DrawPart(pObj, 1, xText, yText, pText);  }  WM_SetUserClipArea(NULL);  GUI_SetTextMode(tm);}/***********************************************************************       _Delete*/void _Delete(PROGBAR_Handle hObj) {  _FreeText(hObj);  DEINIT_ID(PROGBAR_H2P(hObj));}/***********************************************************************       _Callback*/static void _Callback (WM_MESSAGE*pMsg) {  PROGBAR_Handle hObj = (PROGBAR_Handle)pMsg->hWin;  switch (pMsg->MsgId) {  case WM_PAINT:    _Paint(hObj);    return;  case WM_DELETE:    _Delete(hObj);    break;  }  WM_DefaultProc(pMsg);}/***********************************************************************       Exported routines:  Create************************************************************************/PROGBAR_Handle PROGBAR_CreateEx(int x0, int y0, int xsize, int ysize, WM_HWIN hParent, int Id, int Flags) {  /* Create the window */  PROGBAR_Handle hObj =WM_CreateWindowAsChild(x0, y0, xsize, ysize, hParent,                                               Flags, _Callback, sizeof(PROGBAR_Obj) - sizeof(WM_Obj));  if (hObj) {    PROGBAR_Obj* pObj = (PROGBAR_Obj*) WM_HMEM2Ptr(hObj);    INIT_ID(pObj);    pObj->Widget.Id       = Id;    /* init member variables */    pObj->pFont =GUI_DEFAULT_FONT;    pObj->BarColor[0] = 0x555555;    pObj->BarColor[1] = 0xaaaaaa;    pObj->TextColor[0] = 0xffffff;    pObj->TextColor[1] = 0x000000;    pObj->TextAlign    = GUI_TA_CENTER;    pObj->Max =100;    pObj->Min =0;  }  return hObj;}PROGBAR_Handle PROGBAR_Create(int x0, int y0, int xsize, int ysize, int Flags) {  return PROGBAR_CreateEx(x0, y0, xsize, ysize, 0, 0, Flags) ;}PROGBAR_Handle  PROGBAR_CreateIndirect(const GUI_WIDGET_CREATE_INFO* pCreateInfo, WM_HWIN hWinParent, int x0, int y0, WM_CALLBACK* cb) {  PROGBAR_Handle  hThis;  GUI_USE_PARA(cb);  hThis = PROGBAR_CreateEx(    pCreateInfo->x0 + x0, pCreateInfo->y0 + y0, pCreateInfo->xSize, pCreateInfo->ySize,    hWinParent, pCreateInfo->Id, pCreateInfo->Flags);  return hThis;}/***********************************************************************       Exported routines:  Various methods************************************************************************/void PROGBAR_SetValue(PROGBAR_Handle hObj, int v) {  PROGBAR_Obj* pObj;  GUI_RECT r;  if (hObj) {    WM_LOCK();    pObj= PROGBAR_H2P(hObj);    /* Put v into legal range */    if (v < pObj->Min)	    v = pObj->Min;    if (v > pObj->Max)	    v = pObj->Max;    if (pObj->v != v) {      /* Invalidate */      if (pObj->hpText) {        /* Calculate invalid area */        r.x0 = _Value2X(hObj, pObj->v);        r.x1 = _Value2X(hObj, v);        /* Make sure x0 <= x1 */		    if (r.x0 > r.x1) {			    int t = r.x0;			    r.x0 = r.x1;			    r.x1 = t;		    }		    r.y0 =0;		    r.y1 =4095;        WM_InvalidateRect(hObj,&r);	    } else {        Invalidate(hObj);	    }      pObj->v = v;                         /* Update stored value */    }    WM_UNLOCK();  }}void PROGBAR_SetFont(PROGBAR_Handle hObj, const GUI_FONT* pfont) {  PROGBAR_Obj* pObj;  if (hObj) {    WM_LOCK();    pObj = PROGBAR_H2P(hObj);    pObj->pFont = pfont;    Invalidate(hObj);    WM_UNLOCK();  }}void PROGBAR_SetBarColor(PROGBAR_Handle hObj, int index, GUI_COLOR color) {  PROGBAR_Obj* pObj;  if (hObj) {    WM_LOCK();    pObj = PROGBAR_H2P(hObj);    pObj->BarColor[index] = color;    Invalidate(hObj);    WM_UNLOCK();  }}void PROGBAR_SetTextColor(PROGBAR_Handle hObj, int index, GUI_COLOR color) {  PROGBAR_Obj* pObj;  if (hObj) {    WM_LOCK();    pObj = PROGBAR_H2P(hObj);    pObj->TextColor[index] = color;    Invalidate(hObj);    WM_UNLOCK();  }}void PROGBAR_SetText(PROGBAR_Handle hObj, const char* s) {  PROGBAR_Obj* pObj;  WM_HMEM hMem;  if (hObj) {    WM_LOCK();    pObj = PROGBAR_H2P(hObj);    _FreeText(hObj);    hMem = WM_ALLOC(strlen(s)+1);    strcpy((char *) WM_HMEM2Ptr(hMem), s);    pObj->hpText = hMem;    Invalidate(hObj);    WM_UNLOCK();  }}void PROGBAR_SetTextAlign(PROGBAR_Handle hObj, int Align) {  PROGBAR_Obj* pObj;  if (hObj) {    WM_LOCK();    pObj = PROGBAR_H2P(hObj);    pObj->TextAlign = Align;    Invalidate(hObj);    WM_UNLOCK();  }}void PROGBAR_SetTextPos(PROGBAR_Handle hObj, int XOff, int YOff) {  PROGBAR_Obj* pObj;  if (hObj) {    WM_LOCK();    pObj = PROGBAR_H2P(hObj);    pObj->XOff = XOff;    pObj->YOff = YOff;    Invalidate(hObj);    WM_UNLOCK();  }}void PROGBAR_SetMinMax(PROGBAR_Handle hObj, int Min, int Max) {  PROGBAR_Obj* pObj;  if (hObj) {    WM_LOCK();    pObj = PROGBAR_H2P(hObj);    if (Max > Min) {      if ((Max != pObj->Max) || (Min != pObj->Min)) {        pObj->Min = Min;        pObj->Max = Max;        Invalidate(hObj);      }    }    WM_UNLOCK();  }}#elsevoid WIDGET_Progbar(void) {} /* avoid empty object files */#endif /* GUI_WINSUPPORT */