TIMER (VC++ SANS MFC) (FORUM)

Commentaire de ssinfod le 15/11/2005 15:29:55

Salut,
j'ai fait une version qui compile sur borlandx et devc++, voila tout est dans un fichier..(main.cpp)


#include <windows.h>

#define ZERO 0
#define ONE 1
#define IDT_TIMER1 WM_USER+100

LRESULT CALLBACK MainWndProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam);
LRESULT CALLBACK BtnStartProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam);
LRESULT CALLBACK BtnStopProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam);

HWND hwndMain, hwndStatic;
HWND hwndBtnStart, hwndBtnStop;
WNDPROC OldBtnStartProc, OldBtnStopProc;

//////////////////////////////////////////////////////////////////////////////////
//WinMain
//////////////////////////////////////////////////////////////////////////////////
int WINAPI WinMain (HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpCmdLine, int nCmdShow)
{
  MSG msg;
  WNDCLASSEX wcx;

  // Fill in the WNDCLASS Struct
  wcx.cbSize = sizeof(WNDCLASSEX);
  wcx.style = CS_DBLCLKS;
  wcx.lpfnWndProc = MainWndProc;
  wcx.cbClsExtra = 0;
  wcx.cbWndExtra = 0;
  wcx.hInstance = hInst;
  wcx.hIcon = LoadIcon (NULL, IDI_APPLICATION);
  wcx.hCursor = LoadCursor (NULL, IDC_ARROW);
  wcx.hbrBackground = (HBRUSH) COLOR_BACKGROUND;
  wcx.lpszMenuName = NULL;
  wcx.lpszClassName = "EzTimer";
  wcx.hIconSm = NULL;

  // Register Class
  if (!RegisterClassEx(&wcx))
  {
    return 0;
  }

  // Create Main Window
  long lSizeX=160;
  long lSizeY=70;
  hwndMain = CreateWindowEx(0, "EzTimer", "EzTimer", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT,
                                  CW_USEDEFAULT, lSizeX, lSizeY, NULL, NULL, hInst, NULL);

  //Buttons
  hwndBtnStart = CreateWindowEx(0, "BUTTON", "&Start", WS_VISIBLE|WS_CHILD|BS_PUSHBUTTON, 0, 0, 50, 50, hwndMain, NULL, hInst, NULL);
  hwndBtnStop = CreateWindowEx(0, "BUTTON", "&Stop", WS_VISIBLE|WS_CHILD|BS_PUSHBUTTON, 0, 0, 50, 50, hwndMain, NULL, hInst, NULL);

  // SubClass
  OldBtnStartProc = (WNDPROC) SetWindowLong(hwndBtnStart,GWL_WNDPROC,(LONG)BtnStartProc);
  OldBtnStopProc = (WNDPROC) SetWindowLong(hwndBtnStop,GWL_WNDPROC,(LONG)BtnStopProc);

  // Make Window visible
  ShowWindow(hwndMain,nCmdShow);
  UpdateWindow(hwndMain);

  // Change the default police
  SendMessage(hwndBtnStart, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), MAKELPARAM(TRUE, 0));
  SendMessage(hwndBtnStop, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), MAKELPARAM(TRUE, 0));
  UpdateWindow(hwndMain);

  while(GetMessage(&msg,NULL,0,0))
  {
    TranslateMessage(&msg);
    DispatchMessage(&msg);
  }

  return msg.wParam;
}

////////////////////////////////////////////////////////////////////////////
// Callback function for the Main Window class
////////////////////////////////////////////////////////////////////////////
LRESULT CALLBACK MainWndProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
  RECT rc;
  switch(msg)
  {
    case WM_DESTROY:
      PostQuitMessage(0);
    break;

    case WM_SIZE:

      if (wParam != SIZE_MINIMIZED)
      {
        long lX=0, lY=0, lSizeX=0, lSizeY=0;
        GetClientRect(hwndMain, &rc);

        //Resize Button Read
        lX=10, lY=10, lSizeX=60, lSizeY=20;
        MoveWindow(hwndBtnStart, lX, lY, lSizeX, lSizeY, TRUE);  //(X, Y, SIZE X, SIZE Y)    //Read
        lX=80, lY=10, lSizeX=60, lSizeY=20;
        MoveWindow(hwndBtnStop, lX, lY, lSizeX, lSizeY, TRUE);  //(X, Y, SIZE X, SIZE Y)  //Clear
      }
    break;

    // On traite l'evenement du TIMER
    case WM_TIMER:
      switch(wParam)
      {
        case IDT_TIMER1:
          MessageBox(0,"Ce message s'affiche toutes les 3 secondes.","TIMER",MB_ICONINFORMATION);
        break;
      }
    break;

    default:
      return DefWindowProc(hwnd,msg,wParam,lParam);
    }

  return 0;
}

////////////////////////////////////////////////////////////////////////////////////
//Callback of the Button
////////////////////////////////////////////////////////////////////////////////////
LRESULT CALLBACK BtnStartProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
  RECT rc; HDC hdc; HPEN hpen; HBRUSH hbr; HGDIOBJ oldpen, oldbr; LOGBRUSH logbrush;

  switch(msg)
  {

    case WM_PAINT:
      // Draw Original Button
      CallWindowProc(OldBtnStartProc, hwnd, msg, wParam, lParam);
    break;

    case WM_LBUTTONDOWN:
      MessageBox(hwnd,"Le Timer va être lancé!","Message OK",MB_OK|MB_ICONINFORMATION);
      // On mance le timer. Le temps est indiqué en milliseconde. 3000ms = 3s
      SetTimer(hwndMain,IDT_TIMER1,3000,(TIMERPROC)NULL);  //Watch out !. We need to use the mainHandle
      break;

    break;

    default:
      return CallWindowProc(OldBtnStartProc, hwnd, msg, wParam, lParam);
  }

  return 0;
}


////////////////////////////////////////////////////////////////////////////////////
//Callback of the Button Clear
////////////////////////////////////////////////////////////////////////////////////
LRESULT CALLBACK BtnStopProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
  RECT rc; HDC hdc; HPEN hpen; HBRUSH hbr; HGDIOBJ oldpen, oldbr; LOGBRUSH logbrush;

  switch(msg)
  {

    case WM_PAINT:
      // Draw Original Button
      CallWindowProc(OldBtnStopProc, hwnd, msg, wParam, lParam);
    break;

    case WM_LBUTTONDOWN:
     KillTimer(hwndMain,IDT_TIMER1);  //Watch out !. We need to use the mainHandle
     MessageBox(hwnd,"Le Timer a été arreté!","Message OK",MB_OK|MB_ICONINFORMATION);
    break;

    default:
      return CallWindowProc(OldBtnStopProc, hwnd, msg, wParam, lParam);
  }

  return 0;
}