/////////////////////////////////////////////////////////////////////////////
-// Name: common/timercmn.cpp
-// Purpose: Common timer implementation
-// Author:
-// Original version by Julian Smart
-// Vadim Zeitlin got rid of all ifdefs (11.12.99)
-// Sylvain Bougnoux added wxStopWatch class
-// Guillermo Rodriguez <guille@iies.es> rewrote from scratch (Dic/99)
-// Modified by:
+// Name: src/common/timercmn.cpp
+// Purpose: wxTimerBase implementation
+// Author: Julian Smart, Guillermo Rodriguez, Vadim Zeitlin
+// Modified by: VZ: extracted all non-wxTimer stuff in stopwatch.cpp (20.06.03)
// Created: 04/01/98
-// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
+// Copyright: (c) Julian Smart
// (c) 1999 Guillermo Rodriguez <guille@iies.es>
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// ============================================================================
// ----------------------------------------------------------------------------
-// headers
+// wxWin headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "timerbase.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+#if wxUSE_TIMER
+
#ifndef WX_PRECOMP
- #include "wx/intl.h"
- #include "wx/log.h"
+ #include "wx/app.h"
#endif
#include "wx/timer.h"
-#include "wx/longlong.h"
-
-#if defined(__WIN32__)
- #include <windows.h>
-#endif
-
-#include <time.h>
-#ifndef __WXMAC__
- #include <sys/types.h> // for time_t
-#endif
-
-#if defined(HAVE_GETTIMEOFDAY)
- #include <sys/time.h>
- #include <unistd.h>
-#elif defined(HAVE_FTIME)
- #include <sys/timeb.h>
-#endif
+#include "wx/apptrait.h"
+#include "wx/private/timer.h"
// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------
-#if wxUSE_GUI
- IMPLEMENT_DYNAMIC_CLASS(wxTimerEvent, wxEvent)
-#endif // wxUSE_GUI
-
-// ----------------------------------------------------------------------------
-// macros
-// ----------------------------------------------------------------------------
-
-// on some really old systems gettimeofday() doesn't have the second argument,
-// define wxGetTimeOfDay() to hide this difference
-#ifdef HAVE_GETTIMEOFDAY
- #ifdef WX_GETTIMEOFDAY_NO_TZ
- struct timezone;
- #define wxGetTimeOfDay(tv, tz) gettimeofday(tv)
- #else
- #define wxGetTimeOfDay(tv, tz) gettimeofday((tv), (tz))
- #endif
-#endif // HAVE_GETTIMEOFDAY
-
-// ----------------------------------------------------------------------------
-// prototypes
-// ----------------------------------------------------------------------------
+IMPLEMENT_DYNAMIC_CLASS(wxTimerEvent, wxEvent)
-wxLongLong wxGetLocalTimeMillis();
+wxDEFINE_EVENT(wxEVT_TIMER, wxTimerEvent);
// ============================================================================
-// implementation
+// wxTimerBase implementation
// ============================================================================
-#if wxUSE_GUI
+wxTimer::~wxTimer()
+{
+ Stop();
-// ----------------------------------------------------------------------------
-// wxTimerBase
-// ----------------------------------------------------------------------------
+ delete m_impl;
+}
-void wxTimerBase::Notify()
+void wxTimer::Init()
{
- // the base class version generates an event if it has owner - which it
- // should because otherwise nobody can process timer events
- wxCHECK_RET( m_owner, _T("wxTimer::Notify() should be overridden.") );
+ wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+ m_impl = traits ? traits->CreateTimerImpl(this) : NULL;
+ if ( !m_impl )
+ {
+ wxFAIL_MSG( wxT("No timer implementation for this platform") );
- wxTimerEvent event(m_idTimer, m_milli);
- (void)m_owner->ProcessEvent(event);
+ }
}
-#endif // wxUSE_GUI
-
-// ----------------------------------------------------------------------------
-// wxStopWatch
-// ----------------------------------------------------------------------------
+// ============================================================================
+// rest of wxTimer implementation forwarded to wxTimerImpl
+// ============================================================================
-void wxStopWatch::Start(long t)
+void wxTimer::SetOwner(wxEvtHandler *owner, int timerid)
{
- m_t0 = wxGetLocalTimeMillis() - t;
- m_pause = 0;
-}
+ wxCHECK_RET( m_impl, wxT("uninitialized timer") );
-long wxStopWatch::GetElapsedTime() const
-{
- return (wxGetLocalTimeMillis() - m_t0).GetLo();
+ m_impl->SetOwner(owner, timerid);
}
-long wxStopWatch::Time() const
+wxEvtHandler *wxTimer::GetOwner() const
{
- return (m_pause ? m_pause : GetElapsedTime());
+ wxCHECK_MSG( m_impl, NULL, wxT("uninitialized timer") );
+
+ return m_impl->GetOwner();
}
-// ----------------------------------------------------------------------------
-// old timer functions superceded by wxStopWatch
-// ----------------------------------------------------------------------------
+bool wxTimer::Start(int milliseconds, bool oneShot)
+{
+ wxCHECK_MSG( m_impl, false, wxT("uninitialized timer") );
-static wxLongLong wxStartTime = 0l;
+ return m_impl->Start(milliseconds, oneShot);
+}
-// starts the global timer
-void wxStartTimer()
+void wxTimer::Stop()
{
- wxStartTime = wxGetLocalTimeMillis();
+ wxCHECK_RET( m_impl, wxT("uninitialized timer") );
+
+ if ( m_impl->IsRunning() )
+ m_impl->Stop();
}
-// Returns elapsed time in milliseconds
-long wxGetElapsedTime(bool resetTimer)
+void wxTimer::Notify()
{
- wxLongLong oldTime = wxStartTime;
- wxLongLong newTime = wxGetLocalTimeMillis();
-
- if ( resetTimer )
- wxStartTime = newTime;
+ // the base class version generates an event if it has owner - which it
+ // should because otherwise nobody can process timer events
+ wxCHECK_RET( GetOwner(), wxT("wxTimer::Notify() should be overridden.") );
- return (newTime - oldTime).GetLo();
+ m_impl->SendEvent();
}
+bool wxTimer::IsRunning() const
+{
+ wxCHECK_MSG( m_impl, false, wxT("uninitialized timer") );
-// ----------------------------------------------------------------------------
-// the functions to get the current time and timezone info
-// ----------------------------------------------------------------------------
+ return m_impl->IsRunning();
+}
-// Get local time as seconds since 00:00:00, Jan 1st 1970
-long wxGetLocalTime()
+int wxTimer::GetId() const
{
- struct tm tm;
- time_t t0, t1;
-
- // This cannot be made static because mktime can overwrite it.
- //
- memset(&tm, 0, sizeof(tm));
- tm.tm_year = 70;
- tm.tm_mon = 0;
- tm.tm_mday = 5; // not Jan 1st 1970 due to mktime 'feature'
- tm.tm_hour = 0;
- tm.tm_min = 0;
- tm.tm_sec = 0;
- tm.tm_isdst = -1; // let mktime guess
-
- // Note that mktime assumes that the struct tm contains local time.
- //
- t1 = time(&t1); // now
- t0 = mktime(&tm); // origin
-
- // Return the difference in seconds.
- //
- if (( t0 != (time_t)-1 ) && ( t1 != (time_t)-1 ))
- return (long)difftime(t1, t0) + (60 * 60 * 24 * 4);
-
- wxLogSysError(_("Failed to get the local system time"));
- return -1;
+ wxCHECK_MSG( m_impl, wxID_ANY, wxT("uninitialized timer") );
+
+ return m_impl->GetId();
}
-// Get UTC time as seconds since 00:00:00, Jan 1st 1970
-long wxGetUTCTime()
+int wxTimer::GetInterval() const
{
- struct tm tm, *ptm;
- time_t t0, t1;
-
- // This cannot be made static because mktime can overwrite it
- //
- memset(&tm, 0, sizeof(tm));
- tm.tm_year = 70;
- tm.tm_mon = 0;
- tm.tm_mday = 5; // not Jan 1st 1970 due to mktime 'feature'
- tm.tm_hour = 0;
- tm.tm_min = 0;
- tm.tm_sec = 0;
- tm.tm_isdst = -1; // let mktime guess
-
- // Note that mktime assumes that the struct tm contains local time.
- //
- t1 = time(&t1); // now
- t0 = mktime(&tm); // origin in localtime
-
- if (( t0 != (time_t)-1 ) && ( t1 != (time_t)-1 ))
- {
- // To get t0 as GMT we convert to a struct tm with gmtime,
- // and then back again.
- //
- ptm = gmtime(&t0);
-
- if (ptm)
- {
- memcpy(&tm, ptm, sizeof(tm));
- t0 = mktime(&tm);
-
- if (t0 != (time_t)-1 )
- return (long)difftime(t1, t0) + (60 * 60 * 24 * 4);
- wxLogSysError(_("mktime() failed"));
- }
- else
- {
- wxLogSysError(_("gmtime() failed"));
- }
- }
-
- wxLogError(_("Failed to get the UTC system time."));
+ wxCHECK_MSG( m_impl, -1, wxT("uninitialized timer") );
- return -1;
+ return m_impl->GetInterval();
}
-
-// Get local time as milliseconds since 00:00:00, Jan 1st 1970
-wxLongLong wxGetLocalTimeMillis()
+bool wxTimer::IsOneShot() const
{
- wxLongLong val = 1000l;
+ wxCHECK_MSG( m_impl, false, wxT("uninitialized timer") );
- // If possible, use a functin which avoids conversions from
- // broken-up time structures to milliseconds,
+ return m_impl->IsOneShot();
+}
-#if defined(HAVE_GETTIMEOFDAY)
- struct timeval tp;
- if ( wxGetTimeOfDay(&tp, (struct timezone *)NULL) != -1 )
- {
- val *= tp.tv_sec;
- return (val + (tp.tv_usec / 1000));
- }
- return 0;
-#elif defined(HAVE_FTIME)
- struct timeb tp;
-
- // ftime() is void and not int in some mingw32 headers, so don't test the
- // return code (well, it shouldn't fail anyhow...)
- (void)ftime(&tp);
- val *= tp.time;
- return (val + tp.millitm);
-#else
- // We use wxGetLocalTime() to get the seconds since
- // 00:00:00 Jan 1st 1970 and then whatever is available
- // to get millisecond resolution.
- //
- // TODO: This might lead to a problem if the clocks use
- // different sources.
-
- val *= wxGetLocalTime();
-
-#if defined (__WIN32__)
- SYSTEMTIME st;
- ::GetLocalTime(&st);
- val += st.wMilliseconds;
-#elif defined(__VISAGECPP__)
- DATETIME dt;
- ::DosGetDateTime(&dt);
- val += (dt.hundredths*10);
-#else
-#warning "wxStopWatch will be up to second resolution!"
-#endif
+#endif // wxUSE_TIMER
- return val;
-#endif
-}
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