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[wxWidgets.git] / wxPython / src / _timer.i

diff --git a/wxPython/src/_timer.i b/wxPython/src/_timer.i
index 5471ca7b26df61d17cb41b7d7f3d4260576aa843..69ea2a2674df0c07358471fc98f59f661ab9c1db 100644 (file)
--- a/wxPython/src/_timer.i
+++ b/wxPython/src/_timer.i
@@ -34,12 +34,21 @@ enum {
 %{
 //IMP_PYCALLBACK__(wxPyTimer, wxTimer, Notify);
 
+IMPLEMENT_ABSTRACT_CLASS(wxPyTimer, wxTimer);
+
+wxPyTimer::wxPyTimer(wxEvtHandler *owner, int id)
+    : wxTimer(owner, id)
+{
+    if (owner == NULL) SetOwner(this);
+}
+
+
 void wxPyTimer::Notify() {
     bool found;
-    wxPyBeginBlockThreads();
+    wxPyBlock_t blocked = wxPyBeginBlockThreads();
     if ((found = wxPyCBH_findCallback(m_myInst, "Notify")))
         wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));
-    wxPyEndBlockThreads();
+    wxPyEndBlockThreads(blocked);
     if (! found)
         wxTimer::Notify();
 }   
@@ -51,22 +60,26 @@ void wxPyTimer::base_Notify() {
 
 
 
-%name(Timer) class wxPyTimer : public wxEvtHandler
+MustHaveApp(wxPyTimer);
+
+%rename(Timer) wxPyTimer;
+class wxPyTimer : public wxEvtHandler
 {
 public:
-    %pythonAppend wxPyTimer         "self._setCallbackInfo(self, Timer, 0)"
+    // Don't let the OOR or callback info hold references to the object so
+    // there won't be a reference cycle and it can clean itself up via normal
+    // Python refcounting
+    %pythonAppend wxPyTimer
+        "self._setCallbackInfo(self, Timer, 0); self._setOORInfo(self, 0)"
 
-//     %pythonAppend wxTimer
-//     "if hasattr(self, 'Notify'):
-//             print 'bound EVT_TIMER to self.Notify'
-//             self.Bind(EVT_TIMER, self.Notify)
-//             self.SetOwner(self)";
 
     // if you don't call SetOwner() or provide an owner in the contstructor
     // then you must override Notify() inorder to receive the timer
     // notification.  If the owner is set then it will get the timer
     // notifications which can be handled with EVT_TIMER.
     wxPyTimer(wxEvtHandler *owner=NULL, int id = -1);
+
+    // Destructor.  
     virtual ~wxPyTimer();
 
     void _setCallbackInfo(PyObject* self, PyObject* _class, int incref=1);
@@ -74,14 +87,14 @@ public:
     // Set the owner instance that will receive the EVT_TIMER events using the
     // given id.
     void SetOwner(wxEvtHandler *owner, int id = -1);
-
+    wxEvtHandler* GetOwner();
 
     // start the timer: if milliseconds == -1, use the same value as for the
     // last Start()
     //
     // it is now valid to call Start() multiple times: this just restarts the
     // timer if it is already running
-    virtual bool Start(int milliseconds = -1, bool oneShot = False);
+    virtual bool Start(int milliseconds = -1, bool oneShot = false);
 
     // stop the timer
     virtual void Stop();
@@ -102,6 +115,11 @@ public:
     // return the timer ID
     int GetId() const;
 
+    %pythoncode {
+        def Destroy(self):
+            """NO-OP: Timers must be destroyed by normal refrence counting"""
+            pass
+    }
 };
 
 
@@ -133,16 +151,21 @@ public:
 
 
 // wxTimerRunner: starts the timer in its ctor, stops in the dtor
+MustHaveApp(wxTimerRunner);
 class wxTimerRunner
 {
 public:
     %nokwargs wxTimerRunner;
     wxTimerRunner(wxTimer& timer);
-    wxTimerRunner(wxTimer& timer, int milli, bool oneShot = False);
+    wxTimerRunner(wxTimer& timer, int milli, bool oneShot = false);
     ~wxTimerRunner();
 
-    void Start(int milli, bool oneShot = False);
+    void Start(int milli, bool oneShot = false);
 };
 
 
 //---------------------------------------------------------------------------
+%init %{
+    wxPyPtrTypeMap_Add("wxTimer", "wxPyTimer");
+%}
+//---------------------------------------------------------------------------