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2006-06-21 11:07:05

 /*创建多级窗口,在每个窗口中都能处理自己的消息
 第一级窗口是用createmainwindow()创建的,
 第二级也是用createmainwindow()创建的,
 第三级是摸态对话框,*/
 

/*MINIGUi  sample mitwindows*/
/*gcc -o metext metext.c  -lminigui -lpthread -lpng -ljpeg  -lmgext*/
#include
#include
#include
#include
#include
#include
#include

#define IDC_BUTTON1               102  //按钮
#define IDC_BUTTON2               103  //按钮
#define IDC_BUTTON3               104  //按钮
#define IDC_BUTTON4               105  //按钮
#define IDC_FANHUI                106  //按钮
#define IDC_MAINMENU              107  //菜单

static char *hello_str = "Hello MiniGUI!";
static HWND hMainWnd; //窗口句柄
 
static DLGTEMPLATE Dlgweihu= //DLGTEMPLATE 对话框模板
{
  WS_BORDER | WS_CAPTION,
  WS_EX_NONE,
  0, 0, 320, 240,
  "系统维护",
  0, 0,
  2, NULL,
  0
};
static CTRLDATA Ctrlweihu[] = //对话框中的组件数组
{
   {
     "button",
      WS_VISIBLE | WS_TABSTOP | WS_GROUP,
      200, 150, 50, 30,
      IDC_FANHUI,
      "返回",
      0
  },
  {
     "button",
      WS_VISIBLE | WS_TABSTOP | WS_GROUP,
      20, 150, 50, 30,
      IDC_MAINMENU,
      "主菜单",
      0
  },
 
};
//=====================================================回调函数==DialogBoxProc3

static int DialogBoxProc3 (HWND hDlg, int message, WPARAM wParam, LPARAM lParam)
{
    switch (message) {
     case MSG_INITDIALOG:
        return 1;
     case MSG_COMMAND:
     {
 int id = LOWORD (wParam);
 int code = HIWORD (wParam);
 switch (wParam)
       {
        case IDC_MAINMENU:
           // if (id==IDC_MAINMENU && code==BN_CLICKED)
           if (id == IDC_MAINMENU && code == BN_DBLCLK)
           // if (id==IDC_MAINMENU && code==BN_PUSHED)
   {
    SetWindowText(hDlg,"Hello world!");
   }
  break;
        case IDC_FANHUI:
        case IDOK:
        case IDCANCEL:
                    EndDialog (hDlg, wParam);//结束对话框
          break;
       }
     
      break;
 }
   } 
     return DefaultDialogProc (hDlg, message, wParam, lParam);
}

//=====================================================================
static void testDialogBox3 (HWND hWnd)
{
   Dlgweihu.controls = Ctrlweihu; /*dialog  controls */
  
   DialogBoxIndirectParam (&Dlgweihu, hWnd, DialogBoxProc3, 0L);
}

//下边是第二级窗口的代码******************************************************************
static HWND hMainWnd1 = HWND_INVALID;

static int InitOrderProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam)  //第二及处理消息
{
 
  switch (message) {
      case MSG_CREATE:     
          CreateWindow (CTRL_BUTTON,
                        "返回上级窗口",
                        WS_CHILD | BS_PUSHBUTTON | BS_CHECKED | WS_VISIBLE,
                        IDC_BUTTON3, /*button 3*/
                        10, 70, 80, 20, hWnd, 0); 
          CreateWindow (CTRL_BUTTON,
                        "到第三级窗口",
                        WS_CHILD | BS_PUSHBUTTON | BS_CHECKED | WS_VISIBLE,
                        IDC_BUTTON4, /*Button 4 */
                        100, 70, 80, 20, hWnd, 0); 

      break;
      case MSG_COMMAND:
      {//-----------------Event
          int id   = LOWORD(wParam);
          int code = HIWORD(wParam);
          char buffer [256];
          sprintf (buffer, "ID: %d, Code: %x", id, code);
          switch (id)
          {
              case (IDC_BUTTON3):            
                SendMessage (hWnd, MSG_CLOSE, 0, 0); 
              break;             
              case (IDC_BUTTON4):
   if(code == BN_CLICKED)
                         {
                  testDialogBox3 (hWnd);              
    }
              break;   
              default:
              break;
          }                     
      }
      break;
   
case MSG_DESTROY:
          DestroyAllControls (hWnd);
          hMainWnd1 = HWND_INVALID;
return 0;
      case MSG_CLOSE:
          DestroyMainWindow (hWnd);
          MainWindowCleanup (hWnd);
     return 0;
  }
  return DefaultMainWinProc (hWnd, message, wParam, lParam);
}

//=============================================================================
static void InitCreateInfoTWO (PMAINWINCREATE pCreateInfo)
{
  pCreateInfo->dwStyle = WS_CHILD | WS_BORDER | WS_VISIBLE|WS_CAPTION;
  pCreateInfo->dwExStyle = WS_EX_NONE;
  pCreateInfo->spCaption = "第二级窗口";
  pCreateInfo->hMenu = 0;
  pCreateInfo->hCursor = GetSystemCursor(1);
  pCreateInfo->hIcon = 0;
  pCreateInfo->MainWindowProc = InitOrderProc; //窗体回调函数
  pCreateInfo->lx = 0;
  pCreateInfo->ty = 0;
  pCreateInfo->rx = 320;
  pCreateInfo->by = 240;
  pCreateInfo->iBkColor = COLOR_lightwhite;
  pCreateInfo->dwAddData = 0;
  pCreateInfo->hHosting = hMainWnd;
}

//=============================================================================

void orderdesk (HWND hwnd)
{
  MAINWINCREATE CreateInfo2; //新建一个窗口
 
  InitCreateInfoTWO (&CreateInfo2);
  hMainWnd1 = CreateMainWindow (&CreateInfo2);//建立窗口
  if (hMainWnd1 != HWND_INVALID) {
      ShowWindow (hMainWnd1, SW_SHOWNORMAL); //显示窗口
      return;
  }

}
//=====================================================================================

//************************************************************************主窗口回调函数
static int HelloWinProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
   HDC hdc;
   RECT rc;
   switch (message) {
       case MSG_CREATE:                                  
          CreateWindow (CTRL_BUTTON,//============CTRL_BUTTON 按钮
                        "第二级窗口",
                        WS_CHILD | BS_PUSHBUTTON | WS_VISIBLE,
                        IDC_BUTTON1,//=========================按钮ID=IDC_BUTTON1
                        10, 70, 80, 20, hWnd, 0);
          CreateWindow (CTRL_BUTTON,//============CTRL_BUTTON 按钮
                        "关闭",
                        WS_CHILD | BS_PUSHBUTTON | WS_VISIBLE,
                        IDC_BUTTON2,//=========================按钮ID=IDC_BUTTON2
                        100, 70, 80, 20, hWnd, 0);
          break;
      case MSG_COMMAND:
      {
          int id   = LOWORD(wParam);//低
          int code = HIWORD(wParam);//高
//printf ("Notification from buttons: ID: %d, Code: %x\n", id, code);
          switch (id)
          {
                         
              case IDC_BUTTON1:
                printf ("opendisk: ID: %d, Code: %x\n", id, code);
                 orderdesk(hWnd);  //======================================函数调用
               break;
                           
              case IDC_BUTTON2:
                SendMessage (hWnd, MSG_CLOSE, 0, 0L);//发送消息
                break;             
             default:
               break;
          }
          break;
      }     
      break;
       case MSG_PAINT://绘
           hdc = BeginPaint (hWnd);
               GetClientRect (hWnd, &rc);
               DrawText (hdc, hello_str, -1, &rc, DT_LEFT);
           EndPaint (hWnd, hdc);
          
           break;
       case MSG_CLOSE:
           DestroyMainWindow (hWnd);
           PostQuitMessage (hWnd);
           break;
   }
   return DefaultMainWinProc(hWnd, message, wParam, lParam);
}

//===========================================================================主窗口
static void InitCreateInfo (PMAINWINCREATE pCreateInfo)
{
  
   pCreateInfo->dwStyle = WS_CAPTION|WS_BORDER|WS_SYSMENU;
   pCreateInfo->dwExStyle = WS_EX_NONE;
   pCreateInfo->spCaption = "这是第一级窗口";
   pCreateInfo->hMenu = 0;
   pCreateInfo->hCursor = GetSystemCursor (0);
   pCreateInfo->hIcon = 0;
   pCreateInfo->MainWindowProc = HelloWinProc;//窗口回调函数
   pCreateInfo->lx = 0;
   pCreateInfo->ty = 0;
   pCreateInfo->rx = 320;
   pCreateInfo->by = 240;
   pCreateInfo->iBkColor = COLOR_lightwhite;
   pCreateInfo->dwAddData = 0;
   pCreateInfo->hHosting = HWND_DESKTOP;//======1
  
}
//========================================================================
int MiniGUIMain (int argc, const char* argv[])
{
   MSG Msg;
   MAINWINCREATE CreateInfo;
#ifdef _LITE_VERSION
   SetDesktopRect(0, 0, 1024, 768);
#endif
   
   
   InitCreateInfo (&CreateInfo);
   hMainWnd = CreateMainWindow (&CreateInfo);
   if (hMainWnd == HWND_INVALID)
       return -1;
  
   ShowWindow(hMainWnd, SW_SHOWNORMAL);
   printf ("The main window showed.\n");
//==================================================================
   while (GetMessage(&Msg, hMainWnd)) {
       TranslateMessage(&Msg);
       DispatchMessage(&Msg);
   }
   MainWindowThreadCleanup (hMainWnd);
   return 0;
}
#ifndef _LITE_VERSION
#include
#endif
 
 

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