6e6616f755
2. clip wxPaintDC to the client area git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/wxUNIVERSAL@8343 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: gtk/timer.cpp
|
|
// Purpose: wxTimer implementation
|
|
// Author: Robert Roebling
|
|
// Id: $Id$
|
|
// Copyright: (c) 1998 Robert Roebling
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
#ifdef __GNUG__
|
|
#pragma implementation "timer.h"
|
|
#endif
|
|
|
|
#include "wx/timer.h"
|
|
|
|
#include "gtk/gtk.h"
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxTimer
|
|
// ----------------------------------------------------------------------------
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxTimer,wxObject)
|
|
|
|
static gint timeout_callback( gpointer data )
|
|
{
|
|
wxTimer *timer = (wxTimer*)data;
|
|
|
|
/* 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 */
|
|
gdk_threads_leave();
|
|
|
|
if ( timer->IsOneShot() )
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void wxTimer::Init()
|
|
{
|
|
m_tag = -1;
|
|
m_milli = 1000;
|
|
}
|
|
|
|
wxTimer::~wxTimer()
|
|
{
|
|
wxTimer::Stop();
|
|
}
|
|
|
|
bool wxTimer::Start( int millisecs, bool oneShot )
|
|
{
|
|
(void)wxTimerBase::Start(millisecs, oneShot);
|
|
|
|
m_tag = gtk_timeout_add( m_milli, timeout_callback, this );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void wxTimer::Stop()
|
|
{
|
|
if (m_tag != -1)
|
|
{
|
|
gtk_timeout_remove( m_tag );
|
|
m_tag = -1;
|
|
}
|
|
}
|
|
|