widget_window.c

最新IAR6.4软集成开发环境及破解文件

/*
*********************************************************************************************************
*                                                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_Window.c
Purpose     : Example demonstrating the use of a WINDOW widget
----------------------------------------------------------------------
*/

#include "GUI.h"
#include "DIALOG.h"

/*********************************************************************
*
*       Static data
*
**********************************************************************
*/

/*********************************************************************
*
*       _aDialog
*
* Purpose
*   Dialog resource using a WINDOW widget
*/
static const GUI_WIDGET_CREATE_INFO _aDialog[] = {
  { WINDOW_CreateIndirect, "",       0,                0,   0, 260, 200, 0},
  { TEXT_CreateIndirect,   "Dialog", 0,               80,   5, 100, 20, TEXT_CF_HCENTER },
  { BUTTON_CreateIndirect, "Close",  GUI_ID_BUTTON0,  80, 160, 100, 20}
};

/*********************************************************************
*
*       Static code
*
**********************************************************************
*/

/*********************************************************************
*
*       _cbDialog
*
* Purpose
*   Callback routine of the dialog
*/
static void _cbDialog(WM_MESSAGE * pMsg) {
  int NCode, Id;
  switch (pMsg->MsgId) {
  case WM_PAINT:
    GUI_SetBkColor(GUI_GREEN);
    GUI_Clear();
    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_BUTTON0:
        GUI_EndDialog(pMsg->hWin, 0);
        break;
      }
      break;
    }
    break;
  default:
    WM_DefaultProc(pMsg);
  }
}

/*********************************************************************
*
*       Exported code
*
**********************************************************************
*/

/*********************************************************************
*
*       MainTask
*/
void MainTask(void) {
  GUI_Init();
  while(1) {
    GUI_DispStringHCenterAt("WIDGET_Window sample\nshows how to use a WINDOW widget", 160, 5);
    GUI_ExecDialogBox(_aDialog, GUI_COUNTOF(_aDialog), _cbDialog, WM_HBKWIN, 30, 30);
    GUI_Clear();
    GUI_DispStringHCenterAt("Dialog has been closed", 160, 5);
    GUI_Delay(1000);
    GUI_Clear();
  }
}