wxPython/src/_timer.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        _timer.i
   3 // Purpose:     SWIG interface definitions wxTimer
   4 //
   5 // Author:      Robin Dunn
   6 //
   7 // Created:     18-June-1999
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 2003 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 // Not a %module
  14
  15
  16 //---------------------------------------------------------------------------
  17 %newgroup
  18
  19 enum {
  20     // generate notifications periodically until the timer is stopped (default)
  21     wxTIMER_CONTINUOUS,
  22
  23     // only send the notification once and then stop the timer
  24     wxTIMER_ONE_SHOT,
  25 };
  26
  27 // Timer event type
  28 %constant wxEventType wxEVT_TIMER;
  29
  30
  31 //---------------------------------------------------------------------------
  32
  33
  34 %{
  35 IMP_PYCALLBACK__(wxPyTimer, wxTimer, Notify);
  36 %}
  37
  38
  39
  40 %name(Timer) class wxPyTimer : public wxEvtHandler
  41 {
  42 public:
  43     %addtofunc wxPyTimer         "self._setCallbackInfo(self, Timer)"
  44
  45     // if you don't call SetOwner() or provide an owner in the contstructor
  46     // then you must override Notify() inorder to receive the timer
  47     // notification.  If the owner is set then it will get the timer
  48     // notifications which can be handled with EVT_TIMER.
  49     wxPyTimer(wxEvtHandler *owner=NULL, int id = -1);
  50     virtual ~wxPyTimer();
  51
  52     void _setCallbackInfo(PyObject* self, PyObject* _class);
  53
  54     // Set the owner instance that will receive the EVT_TIMER events using the
  55     // given id.
  56     void SetOwner(wxEvtHandler *owner, int id = -1);
  57
  58
  59     // start the timer: if milliseconds == -1, use the same value as for the
  60     // last Start()
  61     //
  62     // it is now valid to call Start() multiple times: this just restarts the
  63     // timer if it is already running
  64     virtual bool Start(int milliseconds = -1, bool oneShot = False);
  65
  66     // stop the timer
  67     virtual void Stop();
  68
  69     // override this in your wxTimer-derived class if you want to process timer
  70     // messages in it, use non default ctor or SetOwner() otherwise
  71     //virtual void Notify();
  72
  73     // return True if the timer is running
  74     virtual bool IsRunning() const;
  75
  76     // get the (last) timer interval in the milliseconds
  77     int GetInterval() const;
  78
  79     // return True if the timer is one shot
  80     bool IsOneShot() const;
  81 };
  82
  83
  84 %pythoncode {
  85 %# For backwards compatibility with 2.4
  86 class PyTimer(Timer):
  87     def __init__(self, notify):
  88         Timer.__init__(self)
  89         self.notify = notify
  90
  91     def Notify(self):
  92         if self.notify:
  93             self.notify()
  94
  95
  96 EVT_TIMER = wx.PyEventBinder( wxEVT_TIMER, 1 )
  97
  98 };
  99
 100
 101
 102 class wxTimerEvent : public wxEvent
 103 {
 104 public:
 105     wxTimerEvent(int timerid = 0, int interval = 0);
 106     int GetInterval() const;
 107 };
 108
 109
 110
 111 // wxTimerRunner: starts the timer in its ctor, stops in the dtor
 112 class wxTimerRunner
 113 {
 114 public:
 115     %nokwargs wxTimerRunner;
 116     wxTimerRunner(wxTimer& timer);
 117     wxTimerRunner(wxTimer& timer, int milli, bool oneShot = False);
 118     ~wxTimerRunner();
 119
 120     void Start(int milli, bool oneShot = False);
 121 };
 122
 123
 124 //---------------------------------------------------------------------------