X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..7198c3368055d88249a338eb33b21f051f674806:/src/gtk1/timer.cpp?ds=sidebyside diff --git a/src/gtk1/timer.cpp b/src/gtk1/timer.cpp index d56255b481..acd3e9747a 100644 --- a/src/gtk1/timer.cpp +++ b/src/gtk1/timer.cpp @@ -1,23 +1,17 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gtk/timer.cpp +// Name: src/gtk1/timer.cpp // Purpose: wxTimer implementation // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling -// Licence: wxWidgets licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "timer.h" -#endif - -// For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #if wxUSE_TIMER -#include "wx/timer.h" +#include "wx/gtk1/private/timer.h" #include "gtk/gtk.h" @@ -25,20 +19,15 @@ // wxTimer // ---------------------------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxEvtHandler) - -extern "C" gint timeout_callback( gpointer data ) +extern "C" { +static gint timeout_callback(void *data) { - wxTimer *timer = (wxTimer*)data; + wxTimerImpl * const timer = (wxTimerImpl *)data; - // Don't change the order of anything in this callback! - - if (timer->IsOneShot()) - { - // This sets m_tag to -1 + 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. @@ -49,42 +38,28 @@ extern "C" gint timeout_callback( gpointer data ) // 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, wxT("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, wxT("should be running") ); + + gtk_timeout_remove( m_tag ); + m_tag = -1; } #endif // wxUSE_TIMER