| 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 | IMPLEMENT_ABSTRACT_CLASS(wxPyTimer, wxTimer); |
| 38 | |
| 39 | wxPyTimer::wxPyTimer(wxEvtHandler *owner, int id) |
| 40 | : wxTimer(owner, id) |
| 41 | { |
| 42 | if (owner == NULL) SetOwner(this); |
| 43 | } |
| 44 | |
| 45 | |
| 46 | void wxPyTimer::Notify() { |
| 47 | bool found; |
| 48 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
| 49 | if ((found = wxPyCBH_findCallback(m_myInst, "Notify"))) |
| 50 | wxPyCBH_callCallback(m_myInst, Py_BuildValue("()")); |
| 51 | wxPyEndBlockThreads(blocked); |
| 52 | if (! found) |
| 53 | wxTimer::Notify(); |
| 54 | } |
| 55 | void wxPyTimer::base_Notify() { |
| 56 | wxTimer::Notify(); |
| 57 | } |
| 58 | |
| 59 | %} |
| 60 | |
| 61 | |
| 62 | |
| 63 | MustHaveApp(wxPyTimer); |
| 64 | |
| 65 | %rename(Timer) wxPyTimer; |
| 66 | class wxPyTimer : public wxEvtHandler |
| 67 | { |
| 68 | public: |
| 69 | // Don't let the OOR or callback info hold references to the object so |
| 70 | // there won't be a reference cycle and it can clean itself up via normal |
| 71 | // Python refcounting |
| 72 | %pythonAppend wxPyTimer |
| 73 | "self._setCallbackInfo(self, Timer, 0); self._setOORInfo(self, 0)" |
| 74 | |
| 75 | |
| 76 | // if you don't call SetOwner() or provide an owner in the contstructor |
| 77 | // then you must override Notify() inorder to receive the timer |
| 78 | // notification. If the owner is set then it will get the timer |
| 79 | // notifications which can be handled with EVT_TIMER. |
| 80 | wxPyTimer(wxEvtHandler *owner=NULL, int id = -1); |
| 81 | |
| 82 | // Destructor. |
| 83 | virtual ~wxPyTimer(); |
| 84 | |
| 85 | void _setCallbackInfo(PyObject* self, PyObject* _class, int incref=1); |
| 86 | |
| 87 | // Set the owner instance that will receive the EVT_TIMER events using the |
| 88 | // given id. |
| 89 | void SetOwner(wxEvtHandler *owner, int id = -1); |
| 90 | wxEvtHandler* GetOwner(); |
| 91 | |
| 92 | // start the timer: if milliseconds == -1, use the same value as for the |
| 93 | // last Start() |
| 94 | // |
| 95 | // it is now valid to call Start() multiple times: this just restarts the |
| 96 | // timer if it is already running |
| 97 | virtual bool Start(int milliseconds = -1, bool oneShot = false); |
| 98 | |
| 99 | // stop the timer |
| 100 | virtual void Stop(); |
| 101 | |
| 102 | // override this in your wxTimer-derived class if you want to process timer |
| 103 | // messages in it, use non default ctor or SetOwner() otherwise |
| 104 | //virtual void Notify(); |
| 105 | |
| 106 | // return True if the timer is running |
| 107 | virtual bool IsRunning() const; |
| 108 | |
| 109 | // get the (last) timer interval in the milliseconds |
| 110 | int GetInterval() const; |
| 111 | |
| 112 | // return True if the timer is one shot |
| 113 | bool IsOneShot() const; |
| 114 | |
| 115 | // return the timer ID |
| 116 | int GetId() const; |
| 117 | |
| 118 | %pythoncode { |
| 119 | def Destroy(self): |
| 120 | """NO-OP: Timers must be destroyed by normal refrence counting""" |
| 121 | pass |
| 122 | } |
| 123 | }; |
| 124 | |
| 125 | |
| 126 | %pythoncode { |
| 127 | %# For backwards compatibility with 2.4 |
| 128 | class PyTimer(Timer): |
| 129 | def __init__(self, notify): |
| 130 | Timer.__init__(self) |
| 131 | self.notify = notify |
| 132 | |
| 133 | def Notify(self): |
| 134 | if self.notify: |
| 135 | self.notify() |
| 136 | |
| 137 | |
| 138 | EVT_TIMER = wx.PyEventBinder( wxEVT_TIMER, 1 ) |
| 139 | |
| 140 | }; |
| 141 | |
| 142 | |
| 143 | |
| 144 | class wxTimerEvent : public wxEvent |
| 145 | { |
| 146 | public: |
| 147 | wxTimerEvent(int timerid = 0, int interval = 0); |
| 148 | int GetInterval() const; |
| 149 | }; |
| 150 | |
| 151 | |
| 152 | |
| 153 | // wxTimerRunner: starts the timer in its ctor, stops in the dtor |
| 154 | MustHaveApp(wxTimerRunner); |
| 155 | class wxTimerRunner |
| 156 | { |
| 157 | public: |
| 158 | %nokwargs wxTimerRunner; |
| 159 | wxTimerRunner(wxTimer& timer); |
| 160 | wxTimerRunner(wxTimer& timer, int milli, bool oneShot = false); |
| 161 | ~wxTimerRunner(); |
| 162 | |
| 163 | void Start(int milli, bool oneShot = false); |
| 164 | }; |
| 165 | |
| 166 | |
| 167 | //--------------------------------------------------------------------------- |
| 168 | %init %{ |
| 169 | wxPyPtrTypeMap_Add("wxTimer", "wxPyTimer"); |
| 170 | %} |
| 171 | //--------------------------------------------------------------------------- |