f5bb225133
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15933 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
140 lines
3.2 KiB
C++
140 lines
3.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: timer.cpp
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// Purpose: wxTimer implementation
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// Author: AUTHOR
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// Modified by:
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// Created: ??/??/98
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// RCS-ID: $Id$
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// Copyright: (c) AUTHOR
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "timer.h"
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#endif
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#include "wx/timer.h"
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject)
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#endif
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#ifdef __WXMAC__
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#include "wx/mac/private.h"
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#endif
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#ifndef __DARWIN__
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#include <Timer.h>
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#endif
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#include "wx/dynarray.h"
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typedef struct MacTimerInfo
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{
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TMTask m_task;
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wxMacNotifierTableRef m_table ;
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wxTimer* m_timer ;
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} ;
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static void wxProcessTimer( unsigned long event , void *data ) ;
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static pascal void MacTimerProc( TMTask * t )
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{
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MacTimerInfo * tm = (MacTimerInfo*) t ;
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wxMacAddEvent( tm->m_table , wxProcessTimer, 0 , (void*) tm->m_timer , TRUE ) ;
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}
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wxArrayPtrVoid gTimersInProcess ;
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static void wxProcessTimer( unsigned long event , void *data )
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{
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if ( !data )
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return ;
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wxTimer* timer = (wxTimer*) data ;
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if ( timer->IsOneShot() )
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timer->Stop() ;
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gTimersInProcess.Add( timer ) ;
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timer->Notify();
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int index = gTimersInProcess.Index( timer ) ;
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if ( index != wxNOT_FOUND )
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{
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gTimersInProcess.RemoveAt( index ) ;
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if ( !timer->IsOneShot() && timer->m_info->m_task.tmAddr )
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{
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PrimeTime( (QElemPtr) &timer->m_info->m_task , timer->GetInterval() ) ;
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}
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}
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}
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void wxTimer::Init()
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{
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m_info = new MacTimerInfo() ;
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m_info->m_task.tmAddr = NULL ;
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m_info->m_task.tmWakeUp = 0 ;
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m_info->m_task.tmReserved = 0 ;
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m_info->m_task.qType = 0 ;
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m_info->m_table = wxMacGetNotifierTable() ;
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m_info->m_timer = this ;
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}
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bool wxTimer::IsRunning() const
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{
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return ( m_info->m_task.qType & kTMTaskActive ) ;
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}
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wxTimer::~wxTimer()
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{
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Stop();
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if (m_info != NULL) {
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delete m_info ;
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m_info = NULL ;
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}
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int index = gTimersInProcess.Index( this ) ;
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if ( index != wxNOT_FOUND )
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gTimersInProcess.RemoveAt( index ) ;
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}
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bool wxTimer::Start(int milliseconds,bool mode)
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{
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(void)wxTimerBase::Start(milliseconds, mode);
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wxCHECK_MSG( m_milli > 0, FALSE, wxT("invalid value for timer timeour") );
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wxCHECK_MSG( m_info->m_task.tmAddr == NULL , FALSE, wxT("attempting to restart a timer") );
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m_milli = milliseconds;
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#if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
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m_info->m_task.tmAddr = NewTimerUPP( MacTimerProc ) ;
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#else
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m_info->m_task.tmAddr = NewTimerProc( MacTimerProc ) ;
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#endif
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m_info->m_task.tmWakeUp = 0 ;
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m_info->m_task.tmReserved = 0 ;
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m_info->m_task.qType = 0 ;
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m_info->m_timer = this ;
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InsXTime((QElemPtr) &m_info->m_task ) ;
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PrimeTime( (QElemPtr) &m_info->m_task , m_milli ) ;
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return FALSE;
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}
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void wxTimer::Stop()
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{
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m_milli = 0 ;
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if ( m_info->m_task.tmAddr )
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{
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RmvTime( (QElemPtr) &m_info->m_task ) ;
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DisposeTimerUPP(m_info->m_task.tmAddr) ;
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m_info->m_task.tmAddr = NULL ;
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}
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wxMacRemoveAllNotifiersForData( wxMacGetNotifierTable() , this ) ;
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}
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