/usr/include/wx-3.0/wx/wxPython/i_files/_evtloop.i is in python-wxgtk3.0-dev 3.0.2.0+dfsg-4.
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The actual contents of the file can be viewed below.
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// Name: _evtloop.i
// Purpose: SWIG interface for wxEventLoop
//
// Author: Robin Dunn
//
// Created: 18-Sept-2004
// RCS-ID: $Id$
// Copyright: (c) 2004 by Total Control Software
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// Not a %module
//---------------------------------------------------------------------------
// TODO:
// * wxPyEventLoop that virtualizes all the methods
// * Add wxEventLoopSource when MSW gets an implementation
//---------------------------------------------------------------------------
%newgroup
%{
#include <wx/evtloop.h>
%}
class wxEventLoopBase
{
public:
// wxEventLoopBase(); *** It's an ABC, can't instantiate
virtual ~wxEventLoopBase();
// use this to check whether the event loop was successfully created before
// using it
virtual bool IsOk() const;
// returns true if this is the main loop
bool IsMain() const;
// start the event loop, return the exit code when it is finished
virtual int Run();
// is the event loop running now?
virtual bool IsRunning() const;
// exit from the loop with the given exit code
virtual void Exit(int rc = 0);
// return true if any events are available
virtual bool Pending() const;
// dispatch a single event, return false if we should exit from the loop
virtual bool Dispatch();
// same as Dispatch() but doesn't wait for longer than the specified (in
// ms) timeout, return true if an event was processed, false if we should
// exit the loop or -1 if timeout expired
virtual int DispatchTimeout(unsigned long timeout) ;
// implement this to wake up the loop: usually done by posting a dummy event
// to it (can be called from non main thread)
virtual void WakeUp();
// idle handling
// -------------
// make sure that idle events are sent again
virtual void WakeUpIdle();
// this virtual function is called when the application
// becomes idle and normally just sends wxIdleEvent to all interested
// parties
//
// it should return true if more idle events are needed, false if not
virtual bool ProcessIdle();
// process all currently pending events right now
//
// it is an error to call Yield() recursively unless the value of
// onlyIfNeeded is true
//
// WARNING: this function is dangerous as it can lead to unexpected
// reentrancies (i.e. when called from an event handler it
// may result in calling the same event handler again), use
// with _extreme_ care or, better, don't use at all!
bool Yield(bool onlyIfNeeded = false);
virtual bool YieldFor(long eventsToProcess);
// returns true if the main thread is inside a Yield() call
virtual bool IsYielding() const;
// returns true if events of the given event category should be immediately
// processed inside a wxApp::Yield() call or rather should be queued for
// later processing by the main event loop
virtual bool IsEventAllowedInsideYield(wxEventCategory cat) const;
// return currently active (running) event loop, may be NULL
static wxEventLoopBase* GetActive();
// set currently active (running) event loop
static void SetActive(wxEventLoopBase* loop);
};
// class wxEventLoopManual : public wxEventLoopBase
// {
// public:
// wxEventLoopManual();
// };
class wxGUIEventLoop : public wxEventLoopBase
{
public:
wxGUIEventLoop();
};
%pythoncode {
class EventLoop(GUIEventLoop):
"""Class using the old name for compatibility."""
pass
}
class wxModalEventLoop : public wxGUIEventLoop
{
public:
wxModalEventLoop(wxWindow *winModal);
};
// This object sets the wxEventLoop given to the ctor as the currently active
// one and unsets it in its dtor, this is especially useful in presence of
// exceptions but is more tidy even when we don't use them
class wxEventLoopActivator
{
public:
wxEventLoopActivator(wxEventLoopBase *evtLoop);
~wxEventLoopActivator();
};
//---------------------------------------------------------------------------
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