/////////////////////////////////////////////////////////////////////////////
-// Name: timer.cpp
-// Purpose:
+// Name: gtk/timer.cpp
+// Purpose: wxTimer implementation
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#ifdef __GNUG__
-#pragma implementation "timer.h"
-#endif
+#if wxUSE_TIMER
#include "wx/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 )
-{
-}
-
-long wxGetCurrentTime()
-{
-}
-*/
-
-
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
// wxTimer
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
-IMPLEMENT_ABSTRACT_CLASS(wxTimer,wxObject)
+IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxEvtHandler)
+extern "C" {
static gint timeout_callback( gpointer data )
{
wxTimer *timer = (wxTimer*)data;
-#if (GTK_MINOR_VERSION > 0)
- /* 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 ();
-#endif
+ // Don't change the order of anything in this callback!
+
+ if (timer->IsOneShot())
+ {
+ // This sets m_tag to -1
+ timer->Stop();
+ }
+
+ // 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();
timer->Notify();
-#if (GTK_MINOR_VERSION > 0)
- /* release lock again */
- GDK_THREADS_LEAVE ();
-#endif
+ // Release lock again.
+ gdk_threads_leave();
- if (timer->OneShot())
+ if (timer->IsOneShot())
return FALSE;
return TRUE;
}
+}
-wxTimer::wxTimer()
+void wxTimer::Init()
{
m_tag = -1;
- m_time = 1000;
- m_oneShot = FALSE;
+ m_milli = 1000;
}
wxTimer::~wxTimer()
{
- Stop();
+ wxTimer::Stop();
}
bool wxTimer::Start( int millisecs, bool oneShot )
{
- if (millisecs != -1)
- {
- m_time = millisecs;
- }
+ (void)wxTimerBase::Start(millisecs, oneShot);
- m_oneShot = oneShot;
+ if (m_tag != -1)
+ gtk_timeout_remove( m_tag );
- m_tag = gtk_timeout_add( millisecs, timeout_callback, this );
+ m_tag = gtk_timeout_add( m_milli, timeout_callback, this );
return TRUE;
}
}
}
+#endif // wxUSE_TIMER
+