projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 489468fe SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: sec/mac/carbon/timer.cpp | |
| 3 | // Purpose: wxTimer implementation | |
| 4 | // Author: Stefan Csomor | |
| 5 | // Modified by: | |
| 6 | // Created: 1998-01-01 | |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) Stefan Csomor | |
| 9 | // Licence: wxWindows licence | |
| 10 | ///////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 12 | #include "wx/wxprec.h" | |
| 13 | ||
| 14 | #if wxUSE_TIMER | |
| 15 | ||
| 16 | #ifndef WX_PRECOMP | |
| 17 | #include "wx/dynarray.h" | |
| 18 | #endif | |
| 19 | ||
| 1f0c8f31 | 20 | #include "wx/osx/private/timer.h" |
| 489468fe SC |
21 | |
| 22 | #ifdef __WXMAC__ | |
| 1f0c8f31 | 23 | #include "wx/osx/private.h" |
| 489468fe SC |
24 | #endif |
| 25 | ||
| 26 | struct MacTimerInfo | |
| 27 | { | |
| 28 | wxCarbonTimerImpl* m_timer; | |
| 29 | EventLoopTimerUPP m_proc; | |
| 30 | EventLoopTimerRef m_timerRef; | |
| 31 | }; | |
| 32 | ||
| 33 | static pascal void wxProcessTimer( EventLoopTimerRef WXUNUSED(theTimer), void *data ) | |
| 34 | { | |
| 35 | if ( data == NULL ) | |
| 36 | return; | |
| 37 | ||
| 38 | wxCarbonTimerImpl* timer = (wxCarbonTimerImpl*)data; | |
| 39 | ||
| 40 | if ( timer->IsOneShot() ) | |
| 41 | timer->Stop(); | |
| 42 | ||
| 43 | timer->Notify(); | |
| 44 | } | |
| 45 | ||
| 46 | wxCarbonTimerImpl::wxCarbonTimerImpl(wxTimer *timer) | |
| 47 | : wxTimerImpl(timer) | |
| 48 | { | |
| 49 | m_info = new MacTimerInfo(); | |
| 50 | m_info->m_timer = this; | |
| 51 | m_info->m_proc = NULL; | |
| 52 | m_info->m_timerRef = kInvalidID; | |
| 53 | } | |
| 54 | ||
| 55 | bool wxCarbonTimerImpl::IsRunning() const | |
| 56 | { | |
| 57 | return ( m_info->m_timerRef != kInvalidID ); | |
| 58 | } | |
| 59 | ||
| 60 | wxCarbonTimerImpl::~wxCarbonTimerImpl() | |
| 61 | { | |
| 62 | delete m_info; | |
| 63 | } | |
| 64 | ||
| 65 | bool wxCarbonTimerImpl::Start( int milliseconds, bool mode ) | |
| 66 | { | |
| 67 | (void)wxTimerImpl::Start(milliseconds, mode); | |
| 68 | ||
| 69 | wxCHECK_MSG( m_milli > 0, false, wxT("invalid value for timer timeout") ); | |
| 70 | wxCHECK_MSG( m_info->m_timerRef == NULL, false, wxT("attempting to restart a timer") ); | |
| 71 | ||
| 72 | m_info->m_timer = this; | |
| 73 | m_info->m_proc = NewEventLoopTimerUPP( &wxProcessTimer ); | |
| 74 | ||
| 75 | OSStatus err = InstallEventLoopTimer( | |
| 76 | GetMainEventLoop(), | |
| 77 | m_milli*kEventDurationMillisecond, | |
| 78 | IsOneShot() ? 0 : m_milli * kEventDurationMillisecond, | |
| 79 | m_info->m_proc, | |
| 80 | this, | |
| 81 | &m_info->m_timerRef ); | |
| 82 | verify_noerr( err ); | |
| 83 | ||
| 84 | return true; | |
| 85 | } | |
| 86 | ||
| 87 | void wxCarbonTimerImpl::Stop() | |
| 88 | { | |
| 89 | if (m_info->m_timerRef) | |
| 90 | RemoveEventLoopTimer( m_info->m_timerRef ); | |
| 91 | if (m_info->m_proc) | |
| 92 | DisposeEventLoopTimerUPP( m_info->m_proc ); | |
| 93 | ||
| 94 | m_info->m_proc = NULL; | |
| 95 | m_info->m_timerRef = kInvalidID; | |
| 96 | } | |
| 97 | ||
| 98 | #endif // wxUSE_TIMER | |
| 99 |