/////////////////////////////////////////////////////////////////////////////
-// Name: timer.cpp
-// Purpose:
+// Name: gtk/timer.cpp
+// Purpose: wxTimer implementation
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+#include "wx/wxprec.h"
-#ifdef __GNUG__
-#pragma implementation "timer.h"
-#endif
+#if wxUSE_TIMER
-#include "wx/timer.h"
+#include "wx/gtk1/private/timer.h"
#include "gtk/gtk.h"
-/*
-#include "glib.h"
-*/
-//-----------------------------------------------------------------------------
-// global functions
-//-----------------------------------------------------------------------------
-
-/*
-static GTimer *g_timer = (GTimer*) NULL;
-
-void wxStartTimer()
-{
- if (g_timer)
- {
- g_timer_rest( g_timer );
- }
- else
- {
- g_timer = g_timer_new();
- g_timer_start( g_timer );
- }
-}
-
-long wxGetElapsedTime( bool resetTimer )
-{
- gulong res = 0;
- if (g_timer)
- {
- g_timer_elapsed( g_timer, &res );
- if (resetTimer) g_timer_reset( g_timer );
- }
-
- return res;
-}
-
-bool wxGetLocalTime( long *timeZone, int *dstObserved )
-{
-}
+// ----------------------------------------------------------------------------
+// wxTimer
+// ----------------------------------------------------------------------------
-long wxGetCurrentTime()
+extern "C" {
+static gint timeout_callback(void *data)
{
-}
-*/
-
+ wxTimerImpl * const timer = (wxTimerImpl *)data;
-//-----------------------------------------------------------------------------
-// wxTimer
-//-----------------------------------------------------------------------------
+ const bool keepGoing = !timer->IsOneShot();
+ if ( !keepGoing )
+ timer->Stop();
-IMPLEMENT_ABSTRACT_CLASS(wxTimer,wxObject)
+ // When getting called from GDK's timer handler we
+ // are no longer within GDK's grab on the GUI
+ // thread so we must lock it here ourselves.
+ gdk_threads_enter();
-static gint timeout_callback( gpointer data )
-{
- wxTimer *timer = (wxTimer*)data;
timer->Notify();
- if (timer->OneShot())
- {
- timer->Stop();
- }
+ // Release lock again.
+ gdk_threads_leave();
- return TRUE;
+ return keepGoing;
}
-
-wxTimer::wxTimer()
-{
- m_tag = -1;
- m_time = 1000;
- m_oneShot = FALSE;
}
-wxTimer::~wxTimer()
+bool wxGTKTimerImpl::Start(int millisecs, bool oneShot)
{
- Stop();
-}
-
-bool wxTimer::Start( int millisecs, bool oneShot )
-{
- if (millisecs != -1)
- {
- m_time = millisecs;
- }
+ if ( !wxTimerImpl::Start(millisecs, oneShot) )
+ return false;
- m_oneShot = oneShot;
+ wxASSERT_MSG( m_tag == -1, _T("shouldn't be still running") );
- m_tag = gtk_timeout_add( millisecs, timeout_callback, this );
+ m_tag = gtk_timeout_add( m_milli, timeout_callback, this );
- return TRUE;
+ return true;
}
-void wxTimer::Stop()
+void wxGTKTimerImpl::Stop()
{
- if (m_tag != -1)
- {
- gtk_timeout_remove( m_tag );
- m_tag = -1;
- }
+ wxASSERT_MSG( m_tag != -1, _T("should be running") );
+
+ gtk_timeout_remove( m_tag );
+ m_tag = -1;
}
+#endif // wxUSE_TIMER
+