X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..835165d576b66441987b78519e6ef1fe74ea795a:/include/wx/timer.h diff --git a/include/wx/timer.h b/include/wx/timer.h index ffbb58f6cd..0b9a63b082 100644 --- a/include/wx/timer.h +++ b/include/wx/timer.h @@ -1,45 +1,45 @@ ///////////////////////////////////////////////////////////////////////////// // 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) wxWidgets team -// Licence: wxWidgets licence +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_TIMER_H_BASE_ #define _WX_TIMER_H_BASE_ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #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; +class WXDLLIMPEXP_FWD_BASE wxTimerEvent; + +// timer event type +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_BASE, wxEVT_TIMER, wxTimerEvent); // the interface of wxTimer class -class WXDLLEXPORT wxTimerBase : public wxEvtHandler +class WXDLLIMPEXP_BASE wxTimer : public wxEvtHandler { public: // ctors and initializers @@ -47,100 +47,90 @@ 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(this); } + 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 timerid = -1) - { Init(); SetOwner(owner, timerid); } + wxTimer(wxEvtHandler *owner, int timerid = wxID_ANY) + { + Init(); + SetOwner(owner, timerid); + } // same as ctor above - void SetOwner(wxEvtHandler *owner, int timerid = -1) - { m_owner = owner; m_idTimer = timerid; } - wxEvtHandler* GetOwner() const { return m_owner; } + 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 (last) timer interval in the milliseconds - int GetInterval() const { return m_milli; } + // get the object notified about the timer events + wxEvtHandler *GetOwner() const; - // return TRUE if the timer is one shot - bool IsOneShot() const { return m_oneShot; } + // return true if the timer is running + bool IsRunning() const; // return the timer ID - int GetId() const { return m_idTimer; } - + int GetId() const; + + // get the (last) timer interval in milliseconds + int GetInterval() const; + + // 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) + wxDECLARE_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__) || defined(__WXCOCOA__) - #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 // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTimerRunner +class WXDLLIMPEXP_BASE 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); } @@ -156,41 +146,48 @@ public: private: wxTimer& m_timer; - DECLARE_NO_COPY_CLASS(wxTimerRunner) + wxDECLARE_NO_COPY_CLASS(wxTimerRunner); }; // ---------------------------------------------------------------------------- // wxTimerEvent // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTimerEvent : public wxEvent +class WXDLLIMPEXP_BASE wxTimerEvent : public wxEvent { public: - wxTimerEvent(int timerid = 0, int interval = 0) : wxEvent(timerid) - { - m_eventType = wxEVT_TIMER; + wxTimerEvent() + : wxEvent(wxID_ANY, wxEVT_TIMER) { m_timer=NULL; } - m_interval = interval; + wxTimerEvent(wxTimer& timer) + : wxEvent(timer.GetId(), wxEVT_TIMER), + m_timer(&timer) + { + 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); } + virtual wxEventCategory GetEventCategory() const { return wxEVT_CATEGORY_TIMER; } private: - int m_interval; + wxTimer* m_timer; DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxTimerEvent) }; typedef void (wxEvtHandler::*wxTimerEventFunction)(wxTimerEvent&); +#define wxTimerEventHandler(func) \ + wxEVENT_HANDLER_CAST(wxTimerEventFunction, func) + #define EVT_TIMER(timerid, func) \ - DECLARE_EVENT_TABLE_ENTRY( wxEVT_TIMER, timerid, -1, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxTimerEventFunction, & func ), NULL), + wx__DECLARE_EVT1(wxEVT_TIMER, timerid, wxTimerEventHandler(func)) -#endif // wxUSE_GUI && wxUSE_TIMER +#endif // wxUSE_TIMER -#endif - // _WX_TIMER_H_BASE_ +#endif // _WX_TIMER_H_BASE_