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[wxWidgets.git] / src / gtk1 / timer.cpp

diff --git a/src/gtk1/timer.cpp b/src/gtk1/timer.cpp
index a8514f8cd169098e08cfc5694cc2b6b332396a63..b90de7064c5aa1cfacadbc78dcf7d12af6f58662 100644 (file)
--- a/src/gtk1/timer.cpp
+++ b/src/gtk1/timer.cpp
@@ -7,16 +7,11 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#ifdef __GNUG__
-#pragma implementation "timer.h"
-#endif
-
-#include "wx/defs.h"
+#include "wx/wxprec.h"
 
 #if wxUSE_TIMER
 
-#include "wx/timer.h"
+#include "wx/gtk1/private/timer.h"
 
 #include "gtk/gtk.h"
 
@@ -24,58 +19,47 @@
 // wxTimer
 // ----------------------------------------------------------------------------
 
-IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject)
-
-extern "C" gint timeout_callback( gpointer data )
+extern "C" {
+static gint timeout_callback(void *data)
 {
-    wxTimer *timer = (wxTimer*)data;
+    wxTimerImpl * const timer = (wxTimerImpl *)data;
+
+    const bool keepGoing = !timer->IsOneShot();
+    if ( !keepGoing )
+        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 */
+    // 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();
 
-    /* release lock again */
+    // Release lock again.
     gdk_threads_leave();
 
-    if ( timer->IsOneShot() )
-        return FALSE;
-
-    return TRUE;
+    return keepGoing;
 }
-
-void wxTimer::Init()
-{
-    m_tag = -1;
-    m_milli = 1000;
-}
-
-wxTimer::~wxTimer()
-{
-    wxTimer::Stop();
 }
 
-bool wxTimer::Start( int millisecs, bool oneShot )
+bool wxGTKTimerImpl::Start(int millisecs, bool oneShot)
 {
-    (void)wxTimerBase::Start(millisecs, oneShot);
+    if ( !wxTimerImpl::Start(millisecs, oneShot) )
+        return false;
 
-    if (m_tag != -1)
-        gtk_timeout_remove( m_tag );
+    wxASSERT_MSG( m_tag == -1, _T("shouldn't be still running") );
 
     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