X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9e4acc5197ac49259b9a39468c5931b4459d87f..472eec8a0391538e4dcf7f7c6c4f4d44c8383616:/include/wx/timer.h?ds=sidebyside diff --git a/include/wx/timer.h b/include/wx/timer.h index d6fcce73d0..8c6e01625b 100644 --- a/include/wx/timer.h +++ b/include/wx/timer.h @@ -1,43 +1,41 @@ ///////////////////////////////////////////////////////////////////////////// // Name: wx/timer.h // Purpose: wxTimer, wxStopWatch and global time-related functions -// Author: Julian Smart (wxTimer), Sylvain Bougnoux (wxStopWatch) +// Author: Julian Smart // Modified by: Vadim Zeitlin (wxTimerBase) // Guillermo Rodriguez (global clean up) // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_TIMER_H_BASE_ #define _WX_TIMER_H_BASE_ -#if defined(__GNUG__) && !defined(__APPLE__) - #pragma interface "timerbase.h" -#endif +#include "wx/defs.h" + +#if wxUSE_TIMER -#include "wx/setup.h" #include "wx/object.h" #include "wx/longlong.h" #include "wx/event.h" +#include "wx/stopwatch.h" // for backwards compatibility +#include "wx/utils.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 +#define wxTIMER_CONTINUOUS false // only send the notification once and then stop the timer -#define wxTIMER_ONE_SHOT TRUE +#define wxTIMER_ONE_SHOT true + +class WXDLLIMPEXP_FWD_BASE wxTimerImpl; // the interface of wxTimer class -class WXDLLEXPORT wxTimerBase : public wxObject +class WXDLLIMPEXP_BASE wxTimer : public wxEvtHandler { public: // ctors and initializers @@ -45,86 +43,75 @@ public: // default: if you don't call SetOwner(), your only chance to get timer // notifications is to override Notify() in the derived class - wxTimerBase() { Init(); SetOwner(NULL); } + wxTimer() + { + Init(); + SetOwner(this); + } // ctor which allows to avoid having to override Notify() in the derived // class: the owner will get timer notifications which can be handled with // EVT_TIMER - wxTimerBase(wxEvtHandler *owner, int id = -1) - { Init(); SetOwner(owner, id); } + wxTimer(wxEvtHandler *owner, int timerid = wxID_ANY) + { + Init(); + SetOwner(owner, timerid); + } // same as ctor above - void SetOwner(wxEvtHandler *owner, int id = -1) - { m_owner = owner; m_idTimer = id; } + void SetOwner(wxEvtHandler *owner, int timerid = wxID_ANY); + + virtual ~wxTimer(); - virtual ~wxTimerBase(); // working with the timer // ---------------------- + // NB: Start() and Stop() are not supposed to be overridden, they are only + // virtual for historical reasons, only Notify() can be overridden + // start the timer: if milliseconds == -1, use the same value as for the // last Start() // // 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); + virtual bool Start(int milliseconds = -1, bool oneShot = false); - // stop the timer - virtual void Stop() = 0; + // stop the timer, does nothing if the timer is not running + virtual void Stop(); // override this in your wxTimer-derived class if you want to process timer // messages in it, use non default ctor or SetOwner() otherwise virtual void Notify(); - // getting info - // ------------ - // return TRUE if the timer is running - virtual bool IsRunning() const = 0; + // accessors + // --------- + + // get the object notified about the timer events + wxEvtHandler *GetOwner() const; + + // return true if the timer is running + bool IsRunning() const; - // get the (last) timer interval in the milliseconds - int GetInterval() const { return m_milli; } + // return the timer ID + int GetId() const; - // return TRUE if the timer is one shot - bool IsOneShot() const { return m_oneShot; } + // get the (last) timer interval in milliseconds + int GetInterval() const; -#if WXWIN_COMPATIBILITY_2 - // deprecated functions - int Interval() const { return GetInterval(); }; - bool OneShot() const { return IsOneShot(); } -#endif // WXWIN_COMPATIBILITY_2 + // return true if the timer is one shot + bool IsOneShot() const; protected: // common part of all ctors - void Init() { m_oneShot = FALSE; m_milli = 0; } - - wxEvtHandler *m_owner; - int m_idTimer; + void Init(); - int m_milli; // the timer interval - bool m_oneShot; // TRUE if one shot + wxTimerImpl *m_impl; - DECLARE_NO_COPY_CLASS(wxTimerBase) + DECLARE_NO_COPY_CLASS(wxTimer) }; -// ---------------------------------------------------------------------------- -// wxTimer itself -// ---------------------------------------------------------------------------- - -#if defined(__WXMSW__) - #include "wx/msw/timer.h" -#elif defined(__WXMOTIF__) - #include "wx/motif/timer.h" -#elif defined(__WXGTK__) - #include "wx/gtk/timer.h" -#elif defined(__WXX11__) || defined(__WXMGL__) - #include "wx/generic/timer.h" -#elif defined(__WXMAC__) - #include "wx/mac/timer.h" -#elif defined(__WXPM__) - #include "wx/os2/timer.h" -#endif - // ---------------------------------------------------------------------------- // wxTimerRunner: starts the timer in its ctor, stops in the dtor // ---------------------------------------------------------------------------- @@ -133,13 +120,13 @@ class WXDLLEXPORT wxTimerRunner { public: wxTimerRunner(wxTimer& timer) : m_timer(timer) { } - wxTimerRunner(wxTimer& timer, int milli, bool oneShot = FALSE) + wxTimerRunner(wxTimer& timer, int milli, bool oneShot = false) : m_timer(timer) { m_timer.Start(milli, oneShot); } - void Start(int milli, bool oneShot = FALSE) + void Start(int milli, bool oneShot = false) { m_timer.Start(milli, oneShot); } @@ -154,110 +141,46 @@ public: private: wxTimer& m_timer; + + DECLARE_NO_COPY_CLASS(wxTimerRunner) }; // ---------------------------------------------------------------------------- // wxTimerEvent // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTimerEvent : public wxEvent +class WXDLLIMPEXP_BASE wxTimerEvent : public wxEvent { public: - wxTimerEvent(int id = 0, int interval = 0) : wxEvent(id) + wxTimerEvent(wxTimer& timer) + : wxEvent(timer.GetId(), wxEVT_TIMER), + m_timer(timer) { - m_eventType = wxEVT_TIMER; - - m_interval = interval; + SetEventObject(timer.GetOwner()); } // accessors - int GetInterval() const { return m_interval; } + int GetInterval() const { return m_timer.GetInterval(); } + wxTimer& GetTimer() const { return m_timer; } // implement the base class pure virtual virtual wxEvent *Clone() const { return new wxTimerEvent(*this); } private: - int m_interval; + wxTimer& m_timer; - DECLARE_DYNAMIC_CLASS(wxTimerEvent) + DECLARE_ABSTRACT_CLASS(wxTimerEvent) + DECLARE_NO_ASSIGN_CLASS(wxTimerEvent) }; typedef void (wxEvtHandler::*wxTimerEventFunction)(wxTimerEvent&); -#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() { m_pauseCount = 0; Start(); } - - // start the stop watch at the moment t0 - void Start(long t0 = 0); - - // pause the stop watch - void Pause() { if ( !m_pauseCount++) m_pause = GetElapsedTime(); } - - // resume it - void Resume() { if ( !--m_pauseCount ) Start(m_pause); } - - // get elapsed time since the last Start() in milliseconds - long Time() const; - -protected: - // returns the elapsed time since t0 - long GetElapsedTime() const; - -private: - // 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 -void WXDLLEXPORT wxStartTimer(); - -// Gets elapsed milliseconds since last wxStartTimer or wxGetElapsedTime -// -- 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. -extern long WXDLLEXPORT wxGetLocalTime(); - -// Get number of seconds since GMT 00:00:00, Jan 1st 1970. -extern long WXDLLEXPORT wxGetUTCTime(); +#define wxTimerEventHandler(func) \ + (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxTimerEventFunction, &func) -#if wxUSE_LONGLONG -// Get number of milliseconds since local time 00:00:00 Jan 1st 1970 -extern wxLongLong WXDLLEXPORT wxGetLocalTimeMillis(); -#endif // wxUSE_LONGLONG +#define EVT_TIMER(timerid, func) \ + wx__DECLARE_EVT1(wxEVT_TIMER, timerid, wxTimerEventHandler(func)) -#define wxGetCurrentTime() wxGetLocalTime() +#endif // wxUSE_TIMER -#endif - // _WX_TIMER_H_BASE_ +#endif // _WX_TIMER_H_BASE_