/**********************************************************************                SEGGER MICROCONTROLLER SYSTEME GmbH                 **        Solutions for real time microcontroller applications        **                                                                    **                    emWin GSC sample code                           **                                                                    ***********************************************************************----------------------------------------------------------------------File        : DIALOG_Radio.cPurpose     : Example demonstrating the use of a RADIO widget----------------------------------------------------------------------*/#include <stddef.h>#include "GUI.h"#include "DIALOG.h"/***********************************************************************       static data************************************************************************//***********************************************************************       Dialog resource** This table conatins the info required to create the dialog.* It has been created manually, but could also be created by a GUI-builder.*/static const GUI_WIDGET_CREATE_INFO _aDialogCreate[] = {  { FRAMEWIN_CreateIndirect, "Radio button sample", 0,        30,  70, 260, 100, FRAMEWIN_CF_MOVEABLE },  { RADIO_CreateIndirect,     NULL,           GUI_ID_RADIO0,   5,  10,   0,   0,   0,  3 },  { TEXT_CreateIndirect,     "Suspend",       GUI_ID_TEXT0,   25,  10,  70,  20, TEXT_CF_LEFT },  { TEXT_CreateIndirect,     "Shut down",     GUI_ID_TEXT1,   25,  30,  70,  20, TEXT_CF_LEFT },  { TEXT_CreateIndirect,     "Restart after", GUI_ID_TEXT2,   25,  50,  70,  20, TEXT_CF_LEFT },  { TEXT_CreateIndirect,     "seconds",       GUI_ID_TEXT3,  130,  50,  70,  20, TEXT_CF_LEFT },  { EDIT_CreateIndirect,     "200",           GUI_ID_EDIT0,   95,  47,  30,  19, 0, 3},  { BUTTON_CreateIndirect,   "OK",            GUI_ID_OK,     180,  10,  60,  20 },  { BUTTON_CreateIndirect,   "Cancel",        GUI_ID_CANCEL, 180,  40,  60,  20 }};/***********************************************************************       static code************************************************************************//***********************************************************************       _cbBkWindow*/static void _cbBkWindow(WM_MESSAGE* pMsg) {  switch (pMsg->MsgId) {  case WM_PAINT:    GUI_SetBkColor(GUI_RED);    GUI_Clear();    GUI_SetColor(GUI_WHITE);    GUI_SetFont(&GUI_Font24_ASCII);    GUI_DispStringHCenterAt("DIALOG_Radio - Sample", 160, 5);    break;  default:    WM_DefaultProc(pMsg);  }}/***********************************************************************       _cbCallback*/static void _cbCallback(WM_MESSAGE * pMsg) {  int Sel, NCode, Id;  WM_HWIN hDlg, hItem;  GUI_PID_STATE * pState;  hDlg = pMsg->hWin;  switch (pMsg->MsgId) {    case WM_INIT_DIALOG:      hItem = WM_GetDialogItem(hDlg, GUI_ID_EDIT0);      EDIT_SetDecMode(hItem, 30,   0, 999, 0, 0);    /* Select decimal mode */      WM_DisableWindow(hItem);      break;    case WM_KEY:      switch (((WM_KEY_INFO*)(pMsg->Data.p))->Key) {        case GUI_KEY_ESCAPE:          GUI_EndDialog(hDlg, 1);          break;        case GUI_KEY_ENTER:          GUI_EndDialog(hDlg, 0);          break;      }      break;    case WM_TOUCH_CHILD:      Id = WM_GetId(pMsg->hWinSrc);      /* Id of widget */      switch (Id) {        case GUI_ID_TEXT0:        case GUI_ID_TEXT1:        case GUI_ID_TEXT2:          pState = (GUI_PID_STATE *)((WM_MESSAGE *)pMsg->Data.p)->Data.p;          if (pState) {            if (pState->Pressed) {              WM_HWIN hRadio = WM_GetDialogItem(hDlg, GUI_ID_RADIO0);              RADIO_SetValue(hRadio, Id - GUI_ID_TEXT0);    /* Use the text beside the radio button to                                                                set the value of the radio button */            }          }          break;      }      break;    case WM_NOTIFY_PARENT:      Id    = WM_GetId(pMsg->hWinSrc);      /* Id of widget */      NCode = pMsg->Data.v;                 /* Notification code */      switch (NCode) {        case WM_NOTIFICATION_RELEASED:      /* React only if released */          switch (Id) {            case GUI_ID_OK:              GUI_EndDialog(hDlg, 0);              break;            case GUI_ID_CANCEL:              GUI_EndDialog(hDlg, 1);              break;          }          break;        case WM_NOTIFICATION_VALUE_CHANGED:          hItem = WM_GetDialogItem(hDlg, GUI_ID_RADIO0);          Sel   = RADIO_GetValue(hItem);          hItem = WM_GetDialogItem(hDlg, GUI_ID_EDIT0);          WM_SetEnableState(hItem, Sel == 2);                break;      }      break;    default:      WM_DefaultProc(pMsg);  }}/***********************************************************************       MainTask**       Demonstrates a dialog box************************************************************************/void MainTask(void) {  GUI_Init();  WM_SetCallback(WM_HBKWIN, &_cbBkWindow);  WM_SetCreateFlags(WM_CF_MEMDEV);  /* Use memory devices on all windows to avoid flicker */  while (1) {    GUI_ExecDialogBox(_aDialogCreate, GUI_COUNTOF(_aDialogCreate), &_cbCallback, 0, 0, 0);    GUI_Delay(1000);  }}