renaming

[wxWidgets.git] / src / osx / carbon / timer.cpp

diff --git a/src/osx/carbon/timer.cpp b/src/osx/carbon/timer.cpp
new file mode 100644 (file)
index 0000000..c5beb16
--- /dev/null
+++ b/src/osx/carbon/timer.cpp
@@ -0,0 +1,99 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        sec/mac/carbon/timer.cpp
+// Purpose:     wxTimer implementation
+// Author:      Stefan Csomor
+// Modified by:
+// Created:     1998-01-01
+// RCS-ID:      $Id$
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#include "wx/wxprec.h"
+
+#if wxUSE_TIMER
+
+#ifndef WX_PRECOMP
+    #include "wx/dynarray.h"
+#endif
+
+#include "wx/mac/private/timer.h"
+
+#ifdef __WXMAC__
+    #include "wx/mac/private.h"
+#endif
+
+struct MacTimerInfo
+{
+    wxCarbonTimerImpl* m_timer;
+    EventLoopTimerUPP m_proc;
+    EventLoopTimerRef   m_timerRef;
+};
+
+static pascal void wxProcessTimer( EventLoopTimerRef WXUNUSED(theTimer), void *data )
+{
+    if ( data == NULL )
+        return;
+
+    wxCarbonTimerImpl* timer = (wxCarbonTimerImpl*)data;
+
+    if ( timer->IsOneShot() )
+        timer->Stop();
+
+    timer->Notify();
+}
+
+wxCarbonTimerImpl::wxCarbonTimerImpl(wxTimer *timer)
+                 : wxTimerImpl(timer)
+{
+    m_info = new MacTimerInfo();
+    m_info->m_timer = this;
+    m_info->m_proc = NULL;
+    m_info->m_timerRef = kInvalidID;
+}
+
+bool wxCarbonTimerImpl::IsRunning() const
+{
+    return ( m_info->m_timerRef != kInvalidID );
+}
+
+wxCarbonTimerImpl::~wxCarbonTimerImpl()
+{
+    delete m_info;
+}
+
+bool wxCarbonTimerImpl::Start( int milliseconds, bool mode )
+{
+    (void)wxTimerImpl::Start(milliseconds, mode);
+
+    wxCHECK_MSG( m_milli > 0, false, wxT("invalid value for timer timeout") );
+    wxCHECK_MSG( m_info->m_timerRef == NULL, false, wxT("attempting to restart a timer") );
+
+    m_info->m_timer = this;
+    m_info->m_proc = NewEventLoopTimerUPP( &wxProcessTimer );
+
+    OSStatus err = InstallEventLoopTimer(
+        GetMainEventLoop(),
+        m_milli*kEventDurationMillisecond,
+        IsOneShot() ? 0 : m_milli * kEventDurationMillisecond,
+        m_info->m_proc,
+        this,
+        &m_info->m_timerRef );
+    verify_noerr( err );
+
+    return true;
+}
+
+void wxCarbonTimerImpl::Stop()
+{
+    if (m_info->m_timerRef)
+        RemoveEventLoopTimer( m_info->m_timerRef );
+    if (m_info->m_proc)
+        DisposeEventLoopTimerUPP( m_info->m_proc );
+
+    m_info->m_proc = NULL;
+    m_info->m_timerRef = kInvalidID;
+}
+
+#endif // wxUSE_TIMER
+