www.pudn.com > uC-GUI-V3-98.zip > Calibration.c

/* 
********************************************************************************************************* 
*                                                uC/GUI 
*                        Universal graphic software for embedded applications 
* 
*                       (c) Copyright 2002, Micrium Inc., Weston, FL 
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH 
* 
*              µC/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        : Calibration.c 
Purpose     : TBD 
---------------------------END-OF-HEADER------------------------------ 
*/ 
 
#include  
#include "GUI.h" 
#include "DIALOG.h" 
#include "Main.h" 
 
/********************************************************************* 
* 
*       Defines 
* 
********************************************************************** 
*/ 
/********************************************************************* 
* 
*       Dialog IDs 
*/ 
#define ID_FRAMEWIN              1 
 
/********************************************************************* 
* 
*       Static data 
* 
********************************************************************** 
*/ 
static char    _IsInited; 
static WM_HWIN _hDlg; 
static WM_HWIN _hPrevWin; 
static int     _aSlider[4]; 
 
static const GUI_WIDGET_CREATE_INFO _aDialogCreate[] = { 
  { FRAMEWIN_CreateIndirect, "Calibration",  ID_FRAMEWIN,        0, 480, 320, 240, 0}, 
  { TEXT_CreateIndirect,     "Horizontal min:",0,               20,  40,  70,  20, TEXT_CF_LEFT | TEXT_CF_VCENTER }, 
  { TEXT_CreateIndirect,     "Horizontal max:",0,               20,  70,  70,  20, TEXT_CF_LEFT | TEXT_CF_VCENTER }, 
  { TEXT_CreateIndirect,     "Vertical   min:",0,               20, 100,  70,  20, TEXT_CF_LEFT | TEXT_CF_VCENTER }, 
  { TEXT_CreateIndirect,     "Vertical   max:",0,               20, 130,  70,  20, TEXT_CF_LEFT | TEXT_CF_VCENTER }, 
  { SLIDER_CreateIndirect,   NULL,             GUI_ID_SLIDER0, 100,  40, 100,  20 }, 
  { SLIDER_CreateIndirect,   NULL,             GUI_ID_SLIDER1, 100,  70, 100,  20 }, 
  { SLIDER_CreateIndirect,   NULL,             GUI_ID_SLIDER2, 100, 100, 100,  20 }, 
  { SLIDER_CreateIndirect,   NULL,             GUI_ID_SLIDER3, 100, 130, 100,  20 }, 
  { EDIT_CreateIndirect,     NULL ,            GUI_ID_EDIT0,   210,  40,  60,  20, 0, 0}, 
  { EDIT_CreateIndirect,     NULL ,            GUI_ID_EDIT1,   210,  70,  60,  20, 0, 0}, 
  { EDIT_CreateIndirect,     NULL ,            GUI_ID_EDIT2,   210, 100,  60,  20, 0, 0}, 
  { EDIT_CreateIndirect,     NULL ,            GUI_ID_EDIT3,   210, 130,  60,  20, 0, 0}, 
  { BUTTON_CreateIndirect,   "OK",             GUI_ID_OK,      230, 180,  60,  20 }, 
}; 
 
/********************************************************************* 
* 
*       Static code 
* 
********************************************************************** 
*/ 
/********************************************************************* 
* 
*       _OnValueChanged 
*/ 
static void _OnValueChanged(WM_HWIN hDlg, int Id) { 
  unsigned Index, v; 
  WM_HWIN hItem; 
  if ((Id >= GUI_ID_SLIDER0) && (Id <= GUI_ID_SLIDER3)) { 
    Index = Id - GUI_ID_SLIDER0; 
    /* SLIDER-widget has changed, update EDIT-widget */ 
    hItem = WM_GetDialogItem(hDlg, GUI_ID_SLIDER0 + Index); 
    v = SLIDER_GetValue(hItem); 
    hItem = WM_GetDialogItem(hDlg, GUI_ID_EDIT0 + Index); 
    EDIT_SetValue(hItem, v); 
    _aSlider[Index] = v; 
  } 
} 
 
/********************************************************************* 
* 
*       _cbCallback 
*/ 
static void _cbCallback(WM_MESSAGE * pMsg) { 
  WM_HWIN hDlg, hWinSrc, hItem; 
  int Id, NCode, i; 
  hWinSrc = pMsg->hWinSrc; 
  hDlg = pMsg->hWin; 
  switch (pMsg->MsgId) { 
  case WM_INIT_DIALOG: 
    WM_MakeModal(hDlg); 
    FRAMEWIN_SetFont(hDlg, &GUI_Font24B_ASCII); 
    FRAMEWIN_SetTextAlign(hDlg, GUI_TA_HCENTER); 
    FRAMEWIN_SetClientColor(hDlg, GUI_YELLOW); 
    for (i = 0; i < 4; i++) { 
      hItem = WM_GetDialogItem(hDlg, GUI_ID_SLIDER0 + i); 
      SLIDER_SetRange(hItem, 0, 999);  
      SLIDER_SetValue(hItem, _aSlider[i]); 
      hItem = WM_GetDialogItem(hDlg, GUI_ID_EDIT0 + i); 
      EDIT_SetDecMode(hItem, _aSlider[i], 0, 999, 0, 0); 
      WM_DisableWindow(hItem); 
    } 
    break; 
  case WM_NOTIFY_PARENT: 
    Id    = WM_GetId(hWinSrc);                    /* Id of widget */ 
    NCode = pMsg->Data.v;                         /* Notification code */ 
    if (NCode == WM_NOTIFICATION_RELEASED) {      /* React only if released */ 
      if (Id == GUI_ID_OK) {                      /* OK Button */ 
        GUI_EndDialog(hDlg, 0); 
        WM_SetFocus(_hPrevWin); 
      } 
    } 
    if (NCode == WM_NOTIFICATION_VALUE_CHANGED) { 
      _OnValueChanged(hDlg, Id); 
    } 
    break; 
 
  default: 
    WM_DefaultProc(pMsg); 
  } 
} 
 
/********************************************************************* 
* 
*       Public code 
* 
********************************************************************** 
*/ 
/********************************************************************* 
* 
*       ExecCalibration 
*/ 
void ExecCalibration(void) { 
  _hPrevWin = WM_GetFocussedWindow(); 
  GUI_SetOrg(0, 480); 
  TEXT_SetDefaultTextColor(GUI_BLACK); 
  GUI_ExecDialogBox(_aDialogCreate, GUI_COUNTOF(_aDialogCreate), &_cbCallback, 0, 0, 0); 
  GUI_SetOrg(0, 0); 
}