X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ca65c0440a7163e4e37e48b1c4329709d722db47..3174a8a92a642106df50f92af7b145f0524bf43d:/src/generic/timer.cpp diff --git a/src/generic/timer.cpp b/src/generic/timer.cpp index 24d5888cdd..35dae55a81 100644 --- a/src/generic/timer.cpp +++ b/src/generic/timer.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: mgl/timer.cpp +// Name: src/generic/timer.cpp // Purpose: wxTimer implementation // Author: Vaclav Slavik // Id: $Id$ @@ -7,10 +7,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "timer.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -24,42 +20,36 @@ // is in wxEventLoop::Dispatch(). // ---------------------------------------------------------------------------- -#include "wx/timer.h" - #if wxUSE_TIMER -#include "wx/log.h" -#include "wx/module.h" +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/module.h" +#endif + +#include "wx/apptrait.h" +#include "wx/generic/private/timer.h" // ---------------------------------------------------------------------------- // Time input function // ---------------------------------------------------------------------------- -#ifdef __WXMGL__ - // We take advantage of wxMGL's _EVT_getTicks because it is faster - // (especially under MS-DOS!) and more precise than wxGetLocalTimeMillis - // if we are unlucky and the latter combines information from two sources. - #include "wx/mgl/private.h" - extern "C" ulong _EVT_getTicks(); - #define GetMillisecondsTime _EVT_getTicks +#define GetMillisecondsTime wxGetLocalTimeMillis - typedef ulong wxTimerTick_t; +typedef wxLongLong wxTimerTick_t; - #define wxTimerTickFmtSpec _T("lu") - #define wxTimerTickPrintfArg(tt) (tt) -#else // !__WXMGL__ - #define GetMillisecondsTime wxGetLocalTimeMillis +#if wxUSE_LONGLONG_WX + #define wxTimerTickFmtSpec wxLongLongFmtSpec "d" + #define wxTimerTickPrintfArg(tt) (tt.GetValue()) +#else // using native wxLongLong + #define wxTimerTickFmtSpec wxT("s") + #define wxTimerTickPrintfArg(tt) (tt.ToString().c_str()) +#endif // wx/native long long - typedef wxLongLong wxTimerTick_t; - - #if wxUSE_LONGLONG_WX - #define wxTimerTickFmtSpec wxLongLongFmtSpec _T("d") - #define wxTimerTickPrintfArg(tt) (tt.GetValue()) - #else // using native wxLongLong - #define wxTimerTickFmtSpec _T("s") - #define wxTimerTickPrintfArg(tt) (tt.ToString().c_str()) - #endif // wx/native long long -#endif // __WXMGL__/!__WXMGL__ +inline bool wxTickGreaterEqual(wxTimerTick_t x, wxTimerTick_t y) +{ + return x >= y; +} // ---------------------------------------------------------------------------- // helper structures and wxTimerScheduler @@ -68,15 +58,15 @@ class wxTimerDesc { public: - wxTimerDesc(wxTimer *t) : + wxTimerDesc(wxGenericTimerImpl *t) : timer(t), running(false), next(NULL), prev(NULL), shotTime(0), deleteFlag(NULL) {} - wxTimer *timer; - bool running; - wxTimerDesc *next, *prev; - wxTimerTick_t shotTime; - volatile bool *deleteFlag; // see comment in ~wxTimer + wxGenericTimerImpl *timer; + bool running; + wxTimerDesc *next, *prev; + wxTimerTick_t shotTime; + volatile bool *deleteFlag; // see comment in ~wxTimer }; class wxTimerScheduler @@ -142,29 +132,36 @@ void wxTimerScheduler::NotifyTimers() bool oneShot; volatile bool timerDeleted; wxTimerTick_t now = GetMillisecondsTime(); - wxTimerDesc *desc; - while ( m_timers && m_timers->shotTime <= now ) + for ( wxTimerDesc *desc = m_timers; desc; desc = desc->next ) { - desc = m_timers; - oneShot = desc->timer->IsOneShot(); - RemoveTimer(desc); - - timerDeleted = false; - desc->deleteFlag = &timerDeleted; - desc->timer->Notify(); - - if ( !timerDeleted ) + if ( desc->running && wxTickGreaterEqual(now, desc->shotTime) ) { - wxLogTrace( wxT("timer"), - wxT("notified timer %p sheduled for %") - wxTimerTickFmtSpec, - desc->timer, - wxTimerTickPrintfArg(desc->shotTime) ); - - desc->deleteFlag = NULL; - if ( !oneShot ) - QueueTimer(desc, now + desc->timer->GetInterval()); + oneShot = desc->timer->IsOneShot(); + RemoveTimer(desc); + + timerDeleted = false; + desc->deleteFlag = &timerDeleted; + desc->timer->Notify(); + + if ( !timerDeleted ) + { + wxLogTrace( wxT("timer"), + wxT("notified timer %p sheduled for %") + wxTimerTickFmtSpec, + desc->timer, + wxTimerTickPrintfArg(desc->shotTime) ); + + desc->deleteFlag = NULL; + if ( !oneShot ) + QueueTimer(desc, now + desc->timer->GetInterval()); + } + else + { + desc = m_timers; + if (!desc) + break; + } } } } @@ -175,18 +172,16 @@ void wxTimerScheduler::NotifyTimers() // wxTimer // ---------------------------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxEvtHandler) - wxTimerScheduler *gs_scheduler = NULL; -void wxTimer::Init() +void wxGenericTimerImpl::Init() { if ( !gs_scheduler ) gs_scheduler = new wxTimerScheduler; m_desc = new wxTimerDesc(this); } -wxTimer::~wxTimer() +wxGenericTimerImpl::~wxGenericTimerImpl() { wxLogTrace( wxT("timer"), wxT("destroying timer %p..."), this); if ( IsRunning() ) @@ -203,31 +198,31 @@ wxTimer::~wxTimer() wxLogTrace( wxT("timer"), wxT(" ...done destroying timer %p..."), this); } -bool wxTimer::IsRunning() const +bool wxGenericTimerImpl::IsRunning() const { return m_desc->running; } -bool wxTimer::Start(int millisecs, bool oneShot) +bool wxGenericTimerImpl::Start(int millisecs, bool oneShot) { wxLogTrace( wxT("timer"), wxT("started timer %p: %i ms, oneshot=%i"), this, millisecs, oneShot); - if ( !wxTimerBase::Start(millisecs, oneShot) ) - return false; + if ( !wxTimerImpl::Start(millisecs, oneShot) ) + return false; gs_scheduler->QueueTimer(m_desc); return true; } -void wxTimer::Stop() +void wxGenericTimerImpl::Stop() { if ( !m_desc->running ) return; gs_scheduler->RemoveTimer(m_desc); } -/*static*/ void wxTimer::NotifyTimers() +/*static*/ void wxGenericTimerImpl::NotifyTimers() { if ( gs_scheduler ) gs_scheduler->NotifyTimers(); @@ -242,10 +237,19 @@ DECLARE_DYNAMIC_CLASS(wxTimerModule) public: wxTimerModule() {} bool OnInit() { return true; } - void OnExit() { delete gs_scheduler; gs_scheduler = NULL; } + void OnExit() { wxDELETE(gs_scheduler); } }; IMPLEMENT_DYNAMIC_CLASS(wxTimerModule, wxModule) +// ---------------------------------------------------------------------------- +// wxGUIAppTraits +// ---------------------------------------------------------------------------- + +wxTimerImpl *wxGUIAppTraits::CreateTimerImpl(wxTimer *timer) +{ + return new wxGenericTimerImpl(timer); +} + #endif //wxUSE_TIMER