Files
wxWidgets/wxPython/src/_timer.i
Robin Dunn da32eb53cb Changed (again) how the GIL is aquired and the tstate restored. This
time it's simpler, better, and handles the case where there is a wx
calback/event while the GIL has been released by a non-wxPython
extension module.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26324 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2004-03-24 23:09:59 +00:00

144 lines
3.5 KiB
OpenEdge ABL

/////////////////////////////////////////////////////////////////////////////
// Name: _timer.i
// Purpose: SWIG interface definitions wxTimer
//
// Author: Robin Dunn
//
// Created: 18-June-1999
// RCS-ID: $Id$
// Copyright: (c) 2003 by Total Control Software
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// Not a %module
//---------------------------------------------------------------------------
%newgroup
enum {
// generate notifications periodically until the timer is stopped (default)
wxTIMER_CONTINUOUS,
// only send the notification once and then stop the timer
wxTIMER_ONE_SHOT,
};
// Timer event type
%constant wxEventType wxEVT_TIMER;
//---------------------------------------------------------------------------
%{
//IMP_PYCALLBACK__(wxPyTimer, wxTimer, Notify);
void wxPyTimer::Notify() {
bool found;
bool blocked = wxPyBeginBlockThreads();
if ((found = wxPyCBH_findCallback(m_myInst, "Notify")))
wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));
wxPyEndBlockThreads(blocked);
if (! found)
wxTimer::Notify();
}
void wxPyTimer::base_Notify() {
wxTimer::Notify();
}
%}
%name(Timer) class wxPyTimer : public wxEvtHandler
{
public:
%pythonAppend wxPyTimer "self._setCallbackInfo(self, Timer, 0)"
// 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);
virtual ~wxPyTimer();
void _setCallbackInfo(PyObject* self, PyObject* _class, int incref=1);
// Set the owner instance that will receive the EVT_TIMER events using the
// given id.
void SetOwner(wxEvtHandler *owner, int id = -1);
// 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);
// stop the timer
virtual void Stop();
// override this in your wxTimer-derived class if you want to process timer
// messages in it, use non default ctor or SetOwner() otherwise
//virtual void Notify();
// return True if the timer is running
virtual bool IsRunning() const;
// get the (last) timer interval in the milliseconds
int GetInterval() const;
// return True if the timer is one shot
bool IsOneShot() const;
// return the timer ID
int GetId() const;
};
%pythoncode {
%# For backwards compatibility with 2.4
class PyTimer(Timer):
def __init__(self, notify):
Timer.__init__(self)
self.notify = notify
def Notify(self):
if self.notify:
self.notify()
EVT_TIMER = wx.PyEventBinder( wxEVT_TIMER, 1 )
};
class wxTimerEvent : public wxEvent
{
public:
wxTimerEvent(int timerid = 0, int interval = 0);
int GetInterval() const;
};
// wxTimerRunner: starts the timer in its ctor, stops in the dtor
class wxTimerRunner
{
public:
%nokwargs wxTimerRunner;
wxTimerRunner(wxTimer& timer);
wxTimerRunner(wxTimer& timer, int milli, bool oneShot = False);
~wxTimerRunner();
void Start(int milli, bool oneShot = False);
};
//---------------------------------------------------------------------------