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84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/common/timerimpl.cpp
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// Purpose: wxTimerBase implementation
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// Author: Julian Smart, Guillermo Rodriguez, Vadim Zeitlin
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// Modified by: VZ: extracted all non-wxTimer stuff in stopwatch.cpp (20.06.03)
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// Created: 04/01/98
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// Copyright: (c) Julian Smart
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// (c) 1999 Guillermo Rodriguez <guille@iies.es>
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wxWin headers
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// ----------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_TIMER
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#include "wx/private/timer.h"
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#include "wx/utils.h" // for wxNewId()
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#include "wx/thread.h"
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wxTimerImpl::wxTimerImpl(wxTimer *timer)
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{
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m_timer = timer;
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m_owner = NULL;
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m_idTimer = wxID_ANY;
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m_milli = 0;
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m_oneShot = false;
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}
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void wxTimerImpl::SetOwner(wxEvtHandler *owner, int timerid)
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{
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m_owner = owner;
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m_idTimer = timerid == wxID_ANY ? wxNewId() : timerid;
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}
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void wxTimerImpl::SendEvent()
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{
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wxTimerEvent event(*m_timer);
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(void)m_owner->SafelyProcessEvent(event);
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}
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bool wxTimerImpl::Start(int milliseconds, bool oneShot)
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{
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// under MSW timers only work when they're started from the main thread so
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// let the caller know about it
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#if wxUSE_THREADS
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wxASSERT_MSG( wxThread::IsMain(),
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wxT("timer can only be started from the main thread") );
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#endif // wxUSE_THREADS
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if ( IsRunning() )
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{
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// not stopping the already running timer might work for some
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// platforms (no problems under MSW) but leads to mysterious crashes
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// on the others (GTK), so to be on the safe side do it here
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Stop();
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}
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if ( milliseconds != -1 )
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{
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m_milli = milliseconds;
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}
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m_oneShot = oneShot;
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return true;
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}
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#endif // wxUSE_TIMER
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