X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/06b466c74fae8f27544f143abdcabcd2385602e4..819451b6c76bdcaf5fd8865479209859511aa986:/include/wx/timer.h diff --git a/include/wx/timer.h b/include/wx/timer.h index 30491db2ff..33042164ed 100644 --- a/include/wx/timer.h +++ b/include/wx/timer.h @@ -7,13 +7,13 @@ // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) wxWindows team -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_TIMER_H_BASE_ #define _WX_TIMER_H_BASE_ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(__APPLE__) #pragma interface "timerbase.h" #endif @@ -22,10 +22,20 @@ #include "wx/longlong.h" #include "wx/event.h" +#if wxUSE_GUI && wxUSE_TIMER + // ---------------------------------------------------------------------------- // wxTimer // ---------------------------------------------------------------------------- +// more readable flags for Start(): + +// generate notifications periodically until the timer is stopped (default) +#define wxTIMER_CONTINUOUS FALSE + +// only send the notification once and then stop the timer +#define wxTIMER_ONE_SHOT TRUE + // the interface of wxTimer class class WXDLLEXPORT wxTimerBase : public wxObject { @@ -47,23 +57,17 @@ public: void SetOwner(wxEvtHandler *owner, int id = -1) { m_owner = owner; m_idTimer = id; } + virtual ~wxTimerBase(); + // 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; - } - + // + // it is now valid to call Start() multiple times: this just restarts the + // timer if it is already running + virtual bool Start(int milliseconds = -1, bool oneShot = FALSE); // stop the timer virtual void Stop() = 0; @@ -99,6 +103,8 @@ protected: int m_milli; // the timer interval bool m_oneShot; // TRUE if one shot + + DECLARE_NO_COPY_CLASS(wxTimerBase) }; // ---------------------------------------------------------------------------- @@ -111,16 +117,45 @@ protected: #include "wx/motif/timer.h" #elif defined(__WXGTK__) #include "wx/gtk/timer.h" -#elif defined(__WXQT__) - #include "wx/qt/timer.h" +#elif defined(__WXX11__) || defined(__WXMGL__) || defined(__WXCOCOA__) + #include "wx/generic/timer.h" #elif defined(__WXMAC__) #include "wx/mac/timer.h" #elif defined(__WXPM__) #include "wx/os2/timer.h" -#elif defined(__WXSTUBS__) - #include "wx/stubs/timer.h" #endif +// ---------------------------------------------------------------------------- +// wxTimerRunner: starts the timer in its ctor, stops in the dtor +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxTimerRunner +{ +public: + wxTimerRunner(wxTimer& timer) : m_timer(timer) { } + wxTimerRunner(wxTimer& timer, int milli, bool oneShot = FALSE) + : m_timer(timer) + { + m_timer.Start(milli, oneShot); + } + + void Start(int milli, bool oneShot = FALSE) + { + m_timer.Start(milli, oneShot); + } + + ~wxTimerRunner() + { + if ( m_timer.IsRunning() ) + { + m_timer.Stop(); + } + } + +private: + wxTimer& m_timer; +}; + // ---------------------------------------------------------------------------- // wxTimerEvent // ---------------------------------------------------------------------------- @@ -138,6 +173,9 @@ public: // accessors int GetInterval() const { return m_interval; } + // implement the base class pure virtual + virtual wxEvent *Clone() const { return new wxTimerEvent(*this); } + private: int m_interval; @@ -146,22 +184,44 @@ private: typedef void (wxEvtHandler::*wxTimerEventFunction)(wxTimerEvent&); -#define EVT_TIMER(id, func) { wxEVT_TIMER, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTimerEventFunction) & func, NULL}, +#define EVT_TIMER(id, func) \ + DECLARE_EVENT_TABLE_ENTRY( wxEVT_TIMER, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTimerEventFunction) & func, NULL), + +#endif // wxUSE_GUI && wxUSE_TIMER // ---------------------------------------------------------------------------- // wxStopWatch: measure time intervals with up to 1ms resolution // ---------------------------------------------------------------------------- +#if wxUSE_STOPWATCH + class WXDLLEXPORT wxStopWatch { public: // ctor starts the stop watch - wxStopWatch() { Start(); } - void Start(long t = 0); - void Pause() { m_pause = GetElapsedTime(); } - void Resume() { Start(m_pause); } + wxStopWatch() { m_pauseCount = 0; Start(); } + + // start the stop watch at the moment t0 + void Start(long t0 = 0); - // get elapsed time since the last Start() or Pause() in milliseconds + // pause the stop watch + void Pause() + { + if ( !m_pauseCount++ ) + m_pause = GetElapsedTime(); + } + + // resume it + void Resume() + { + wxASSERT_MSG( m_pauseCount > 0, + _T("Resuming stop watch which is not paused") ); + + if ( !--m_pauseCount ) + Start(m_pause); + } + + // get elapsed time since the last Start() in milliseconds long Time() const; protected: @@ -169,10 +229,19 @@ protected: long GetElapsedTime() const; private: - wxLongLong m_t0; // the time of the last Start() - long m_pause; // the time of the last Pause() or 0 + // the time of the last Start() + wxLongLong m_t0; + + // the time of the last Pause() (only valid if m_pauseCount > 0) + long m_pause; + + // if > 0, the stop watch is paused, otherwise it is running + int m_pauseCount; }; +#endif // wxUSE_STOPWATCH + +#if wxUSE_LONGLONG // Starts a global timer // -- DEPRECATED: use wxStopWatch instead @@ -182,15 +251,22 @@ void WXDLLEXPORT wxStartTimer(); // -- DEPRECATED: use wxStopWatch instead long WXDLLEXPORT wxGetElapsedTime(bool resetTimer = TRUE); +#endif // wxUSE_LONGLONG + // ---------------------------------------------------------------------------- // global time functions // ---------------------------------------------------------------------------- // Get number of seconds since local time 00:00:00 Jan 1st 1970. -long WXDLLEXPORT wxGetLocalTime(); +extern long WXDLLEXPORT wxGetLocalTime(); // Get number of seconds since GMT 00:00:00, Jan 1st 1970. -long WXDLLEXPORT wxGetUTCTime(); +extern long WXDLLEXPORT wxGetUTCTime(); + +#if wxUSE_LONGLONG +// Get number of milliseconds since local time 00:00:00 Jan 1st 1970 +extern wxLongLong WXDLLEXPORT wxGetLocalTimeMillis(); +#endif // wxUSE_LONGLONG #define wxGetCurrentTime() wxGetLocalTime()