src/gtk/timer.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #include "glib.h"
  20 */
  21
  22 //-----------------------------------------------------------------------------
  23 // global functions
  24 //-----------------------------------------------------------------------------
  25
  26 /*
  27 static GTimer *g_timer = (GTimer*) NULL;
  28
  29 void wxStartTimer()
  30 {
  31     if (g_timer)
  32     {
  33         g_timer_rest( g_timer );
  34     }
  35     else
  36     {
  37         g_timer = g_timer_new();
  38         g_timer_start( g_timer );
  39     }
  40 }
  41
  42 long wxGetElapsedTime( bool resetTimer )
  43 {
  44     gulong res = 0;
  45     if (g_timer)
  46     {
  47         g_timer_elapsed( g_timer, &res );
  48         if (resetTimer) g_timer_reset( g_timer );
  49     }
  50
  51     return res;
  52 }
  53
  54 bool wxGetLocalTime( long *timeZone, int *dstObserved )
  55 {
  56 }
  57
  58 long wxGetCurrentTime()
  59 {
  60 }
  61 */
  62
  63
  64 //-----------------------------------------------------------------------------
  65 // wxTimer
  66 //-----------------------------------------------------------------------------
  67
  68 IMPLEMENT_ABSTRACT_CLASS(wxTimer,wxObject)
  69
  70 static gint timeout_callback( gpointer data )
  71 {
  72     wxTimer *timer = (wxTimer*)data;
  73     timer->Notify();
  74
  75     if (timer->OneShot())
  76     {
  77         timer->Stop();
  78     }
  79
  80     return TRUE;
  81 }
  82
  83 wxTimer::wxTimer()
  84 {
  85     m_tag = -1;
  86     m_time = 1000;
  87     m_oneShot = FALSE;
  88 }
  89
  90 wxTimer::~wxTimer()
  91 {
  92     Stop();
  93 }
  94
  95 bool wxTimer::Start( int millisecs, bool oneShot )
  96 {
  97     if (millisecs != -1)
  98     {
  99         m_time = millisecs;
 100     }
 101
 102     m_oneShot = oneShot;
 103
 104     m_tag = gtk_timeout_add( millisecs, timeout_callback, this );
 105
 106     return TRUE;
 107 }
 108
 109 void wxTimer::Stop()
 110 {
 111     if (m_tag != -1)
 112     {
 113         gtk_timeout_remove( m_tag );
 114         m_tag = -1;
 115     }
 116 }
 117