include/wx/msw/timer.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        timer.h
   3 // Purpose:     wxTimer class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_TIMER_H_
  13 #define _WX_TIMER_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "timer.h"
  17 #endif
  18
  19 #include "wx/object.h"
  20 #include <windows.h>
  21
  22
  23 class WXDLLEXPORT wxTimer : public wxObject
  24 {
  25 public:
  26     wxTimer();
  27     ~wxTimer();
  28
  29     virtual bool Start(int milliseconds = -1,
  30                        bool one_shot = FALSE); // Start timer
  31     virtual void Stop();                       // Stop timer
  32
  33     virtual void Notify() = 0;                 // Override this member
  34
  35     // Returns the current interval time (0 if stop)
  36     int Interval() const { return milli; };
  37     bool OneShot() const { return oneShot; }
  38
  39 public:
  40     bool oneShot ;
  41     int  milli ;
  42     int  lastMilli ;
  43
  44     long id;
  45
  46 private:
  47     DECLARE_ABSTRACT_CLASS(wxTimer)
  48
  49         friend UINT WINAPI wxTimerProc(HWND WXUNUSED(hwnd), WORD, int idTimer, DWORD);
  50 };
  51
  52 // Timer functions (milliseconds)
  53 void WXDLLEXPORT wxStartTimer();
  54 // Gets time since last wxStartTimer or wxGetElapsedTime
  55 long WXDLLEXPORT wxGetElapsedTime(bool resetTimer = TRUE);
  56
  57 // EXPERIMENTAL: comment this out if it doesn't compile.
  58 bool WXDLLEXPORT wxGetLocalTime(long *timeZone, int *dstObserved);
  59
  60 // Get number of seconds since 00:00:00 GMT, Jan 1st 1970.
  61 long WXDLLEXPORT wxGetCurrentTime();
  62
  63 #endif
  64     // _WX_TIMERH_