]> git.saurik.com Git - wxWidgets.git/blame_incremental - src/gtk/timer.cpp
Applied patch #421073 (making setup options work)
[wxWidgets.git] / src / gtk / timer.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: gtk/timer.cpp
3// Purpose:
4// Author: Robert Roebling
5// Id: $Id$
6// Copyright: (c) 1998 Robert Roebling
7// Licence: wxWindows licence
8/////////////////////////////////////////////////////////////////////////////
9
10
11#ifdef __GNUG__
12#pragma implementation "timer.h"
13#endif
14
15#include "wx/timer.h"
16
17#include "gtk/gtk.h"
18
19//-----------------------------------------------------------------------------
20// wxTimer
21//-----------------------------------------------------------------------------
22
23IMPLEMENT_ABSTRACT_CLASS(wxTimer,wxObject)
24
25static gint timeout_callback( gpointer data )
26{
27 wxTimer *timer = (wxTimer*)data;
28
29 /* when getting called from GDK's timer handler we
30 are no longer within GDK's grab on the GUI
31 thread so we must lock it here ourselves */
32 gdk_threads_enter();
33
34 timer->Notify();
35
36 /* release lock again */
37 gdk_threads_leave();
38
39 if ( timer->IsOneShot() )
40 return FALSE;
41
42 return TRUE;
43}
44
45void wxTimer::Init()
46{
47 m_tag = -1;
48 m_milli = 1000;
49}
50
51wxTimer::~wxTimer()
52{
53 wxTimer::Stop();
54}
55
56bool wxTimer::Start( int millisecs, bool oneShot )
57{
58 (void)wxTimerBase::Start(millisecs, oneShot);
59
60 m_tag = gtk_timeout_add( m_milli, timeout_callback, this );
61
62 return TRUE;
63}
64
65void wxTimer::Stop()
66{
67 if (m_tag != -1)
68 {
69 gtk_timeout_remove( m_tag );
70 m_tag = -1;
71 }
72}
73