X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/34138703c3997ce676a1e713d9ff9eb020640da7..a05da1b6827f40c0beb97225e9861356343e196b:/include/wx/timer.h diff --git a/include/wx/timer.h b/include/wx/timer.h index 4cf5c35b26..0a19282eca 100644 --- a/include/wx/timer.h +++ b/include/wx/timer.h @@ -1,19 +1,160 @@ +///////////////////////////////////////////////////////////////////////////// +// Name: wx/timer.h +// Purpose: wxTimer class and global time-related functions +// Author: Julian Smart +// Modified by: +// Created: 04/01/98 +// RCS-ID: $Id$ +// Copyright: (c) Julian Smart and Markus Holzem +// Licence: wxWindows license +///////////////////////////////////////////////////////////////////////////// + #ifndef _WX_TIMER_H_BASE_ #define _WX_TIMER_H_BASE_ +#ifdef __GNUG__ + #pragma interface "timerbase.h" +#endif + +#include "wx/object.h" + +// ---------------------------------------------------------------------------- +// wxTimer +// ---------------------------------------------------------------------------- + +// the interface of wxTimer class +class WXDLLEXPORT wxTimerBase : public wxObject +{ +public: + wxTimerBase() { m_oneShot = FALSE; m_milli = 0; } + + // working with the timer + // ---------------------- + + // start the timer: if milliseconds == -1, use the same value as for the + // last Start() + virtual bool Start(int milliseconds = -1, bool oneShot = FALSE) + { + if ( milliseconds != -1 ) + { + m_milli = milliseconds; + } + + m_oneShot = oneShot; + + return TRUE; + } + + + // stop the timer + virtual void Stop() = 0; + + // override this in your wxTimer-derived class + virtual void Notify() = 0; + + // getting info + // ------------ + + // return TRUE if the timer is running + virtual bool IsRunning() const = 0; + + // get the (last) timer interval in the milliseconds + int GetInterval() const { return m_milli; } + + // return TRUE if the timer is one shot + bool IsOneShot() const { return m_oneShot; } + +#if WXWIN_COMPATIBILITY_2 + // deprecated functions + int Interval() const { return GetInterval(); }; + bool OneShot() const { return IsOneShot(); } +#endif // WXWIN_COMPATIBILITY_2 + +protected: + int m_milli; // the timer interval + bool m_oneShot; // TRUE if one shot +}; + #if defined(__WXMSW__) -#include "wx/msw/timer.h" + #include "wx/msw/timer.h" #elif defined(__WXMOTIF__) -#include "wx/motif/timer.h" + #include "wx/motif/timer.h" #elif defined(__WXGTK__) -#include "wx/gtk/timer.h" + #include "wx/gtk/timer.h" #elif defined(__WXQT__) -#include "wx/qt/timer.h" + #include "wx/qt/timer.h" #elif defined(__WXMAC__) -#include "wx/mac/timer.h" + #include "wx/mac/timer.h" +#elif defined(__WXPM__) + #include "wx/os2/timer.h" #elif defined(__WXSTUBS__) -#include "wx/stubs/timer.h" + #include "wx/stubs/timer.h" #endif +// ---------------------------------------------------------------------------- +// wxStopWatch +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxStopWatch +{ +public: + // ctor starts the stop watch + wxStopWatch() { Start(); } + + void Start(long t = 0); // (re)start it t milliseconds ago + inline void Pause(); + void Resume() { Start(m_pause); } + + // get the elapsed time since the last Start() or Pause() in milliseconds + long Time() const; + +protected: + // returns the elapsed time since t0 + inline long GetElapsedTime() const; + +private: + long m_t0; // the time of the last Start() + long m_pause; // the time of the last Pause() or 0 +}; + +// the old name +#ifdef WXWIN_COMPATIBILITY_2 + typedef wxStopWatch wxChrono; +#endif // WXWIN_COMPATIBILITY_2 + +// ---------------------------------------------------------------------------- +// global time functions +// ---------------------------------------------------------------------------- + +// Timer functions (milliseconds) -- use wxStopWatch instead +void WXDLLEXPORT wxStartTimer(); + +// Gets time since last wxStartTimer or wxGetElapsedTime -- use wxStopWatch +// instead +long WXDLLEXPORT wxGetElapsedTime(bool resetTimer = TRUE); + +// Get the local time +bool WXDLLEXPORT wxGetLocalTime(long *timeZone, int *dstObserved); + +// Get number of seconds since 00:00:00 GMT, Jan 1st 1970. +long WXDLLEXPORT wxGetCurrentTime(); + +// Get number of milliseconds since 00:00:00 GMT, Jan 1st 1970. +long WXDLLEXPORT wxGetCurrentMTime(); + +// ---------------------------------------------------------------------------- +// inline functions +// ---------------------------------------------------------------------------- + +inline long wxStopWatch::GetElapsedTime() const +{ + return wxGetCurrentMTime() - m_t0; +} + +inline void wxStopWatch::Pause() +{ + m_pause = GetElapsedTime(); +} + #endif // _WX_TIMER_H_BASE_