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


/* 
********************************************************************************************************* 
*                                             uC/GUI V3.98 
*                        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        : Dialog_All.c 
Purpose     : Example demonstrating DIALOG and widgets 
---------------------------------------------------------------------- 
*/ 
 
#include  
#include "GUI.h" 
#include "DIALOG.h" 
#include "DROPDOWN.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, "Dialog", 0,                 30,   5, 260, 230, FRAMEWIN_CF_MOVEABLE, 0  }, 
  { BUTTON_CreateIndirect,   "OK",     GUI_ID_OK,        100,   5,  60,  20 }, 
  { BUTTON_CreateIndirect,   "Cancel", GUI_ID_CANCEL,    100,  30,  60,  20 }, 
  { TEXT_CreateIndirect,     "LText",  0,                 10,  55,  48,  15, TEXT_CF_LEFT  }, 
  { TEXT_CreateIndirect,     "RText",  0,                 10,  80,  48,  15, TEXT_CF_RIGHT }, 
  { EDIT_CreateIndirect,     NULL,     GUI_ID_EDIT0,      60,  55, 100,  15, 0, 50 }, 
  { EDIT_CreateIndirect,     NULL,     GUI_ID_EDIT1,      60,  80, 100,  15, 0, 50 }, 
  { TEXT_CreateIndirect,     "Hex",    0,                 10, 100,  48,  15, TEXT_CF_RIGHT }, 
  { EDIT_CreateIndirect,     NULL,     GUI_ID_EDIT2,      60, 100, 100,  15, 0, 6 }, 
  { TEXT_CreateIndirect,     "Bin",    0,                 10, 120,  48,  15, TEXT_CF_RIGHT }, 
  { EDIT_CreateIndirect,     NULL,     GUI_ID_EDIT3,      60, 120, 100,  15 }, 
  { LISTBOX_CreateIndirect,  NULL,     GUI_ID_LISTBOX0,   10,  10,  60,  40 }, 
  { CHECKBOX_CreateIndirect, NULL,     GUI_ID_CHECK0,     10, 140,   0,   0 }, 
  { CHECKBOX_CreateIndirect, NULL,     GUI_ID_CHECK1,     30, 140,   0,   0 }, 
  { SLIDER_CreateIndirect,   NULL,     GUI_ID_SLIDER0,    60, 140, 180,  20 }, 
  { SLIDER_CreateIndirect,   NULL,     GUI_ID_SLIDER1,    10, 170, 230,  30 }, 
  { DROPDOWN_CreateIndirect,  NULL,    GUI_ID_DROPDOWN0, 170,  10,  80,  60, 0, 3  }, 
  { DROPDOWN_CreateIndirect,  NULL,    GUI_ID_DROPDOWN1, 170,  60,  80,  60, 0, 3  } 
}; 
 
 
/********************************************************************* 
* 
*              Initializers for listbox 
*/ 
static const GUI_ConstString _apListBox[] = { 
  "English", "Deutsch", "Français", "Japanese", "Italiano", NULL 
}; 
 
/******************************************************************* 
* 
*       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_All - Sample", 160, 5); 
    break; 
  default: 
    WM_DefaultProc(pMsg); 
  } 
} 
 
/********************************************************************* 
* 
*       _cbCallback 
*/ 
static void _cbCallback(WM_MESSAGE * pMsg) { 
  int NCode, Id; 
  WM_HWIN hEdit0, hEdit1, hEdit2, hEdit3, hListBox, hDropd0, hDropd1; 
  WM_HWIN hWin = pMsg->hWin; 
  switch (pMsg->MsgId) { 
    case WM_INIT_DIALOG: 
      /* Get window handles for all widgets */ 
      hEdit0   = WM_GetDialogItem(hWin, GUI_ID_EDIT0); 
      hEdit1   = WM_GetDialogItem(hWin, GUI_ID_EDIT1); 
      hEdit2   = WM_GetDialogItem(hWin, GUI_ID_EDIT2); 
      hEdit3   = WM_GetDialogItem(hWin, GUI_ID_EDIT3); 
      hListBox = WM_GetDialogItem(hWin, GUI_ID_LISTBOX0); 
      hDropd0  = WM_GetDialogItem(hWin, GUI_ID_DROPDOWN0); 
      hDropd1  = WM_GetDialogItem(hWin, GUI_ID_DROPDOWN1); 
      /* Initialize all widgets */ 
      EDIT_SetText(hEdit0, "EDIT widget 0"); 
      EDIT_SetText(hEdit1, "EDIT widget 1"); 
      EDIT_SetTextAlign(hEdit1, GUI_TA_LEFT); 
      EDIT_SetHexMode(hEdit2, 0x1234, 0, 0xffffff); 
      EDIT_SetBinMode(hEdit3, 0x1234, 0, 0xffff); 
      LISTBOX_SetText(hListBox, _apListBox); 
      WM_DisableWindow (WM_GetDialogItem(hWin, GUI_ID_CHECK1)); 
      CHECKBOX_Check(  WM_GetDialogItem(hWin, GUI_ID_CHECK0)); 
      CHECKBOX_Check(  WM_GetDialogItem(hWin, GUI_ID_CHECK1)); 
      SLIDER_SetWidth( WM_GetDialogItem(hWin, GUI_ID_SLIDER0), 5); 
      SLIDER_SetValue( WM_GetDialogItem(hWin, GUI_ID_SLIDER1), 50); 
      SCROLLBAR_CreateAttached(hListBox, SCROLLBAR_CF_VERTICAL); 
      DROPDOWN_AddString(hDropd0, "Item 0"); 
      DROPDOWN_AddString(hDropd0, "Item 1"); 
      DROPDOWN_AddString(hDropd0, "Item 2"); 
      DROPDOWN_AddString(hDropd1, "Item 0"); 
      DROPDOWN_AddString(hDropd1, "Item 1"); 
      DROPDOWN_AddString(hDropd1, "Item 2"); 
      DROPDOWN_AddString(hDropd1, "Item 3"); 
      DROPDOWN_AddString(hDropd1, "Item 4"); 
      break; 
    case WM_KEY: 
      switch (((WM_KEY_INFO*)(pMsg->Data.p))->Key) { 
      case GUI_KEY_ESCAPE: 
        GUI_EndDialog(hWin, 1); 
        break; 
      case GUI_KEY_ENTER: 
        GUI_EndDialog(hWin, 0); 
        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 */ 
          if (Id == GUI_ID_OK) {          /* OK Button */ 
            GUI_EndDialog(hWin, 0); 
          } 
          if (Id == GUI_ID_CANCEL) {      /* Cancel Button */ 
            GUI_EndDialog(hWin, 1); 
          } 
          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); 
  } 
}