/////////////////////////////////////////////////////////////////////////////
-// Name: mgl/timer.cpp
+// Name: src/generic/timer.cpp
// Purpose: wxTimer implementation
// Author: Vaclav Slavik
-// Id: $Id$
// Copyright: (c) Vaclav Slavik
// 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"
// 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
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
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;
+ }
}
}
}
// 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() )
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();
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