6b8ef0b35d
Merges everything from the branch with only some minor changes, mostly renamed
wxUSE_FSWATCHER_{INOTIFY,KQUEUE} to wxHAS_{INOTIFY,KQUEUE}.
Add wxFileSystemWatcher and related classes.
Also introduces wxEventLoopSource.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62474 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/unix/evtloop.h
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// Purpose: declares wxEventLoop class
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// Author: Lukasz Michalski (lm@zork.pl)
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// Created: 2007-05-07
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// RCS-ID: $Id$
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// Copyright: (c) 2007 Lukasz Michalski
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_UNIX_EVTLOOP_H_
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#define _WX_UNIX_EVTLOOP_H_
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#if wxUSE_CONSOLE_EVENTLOOP
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// ----------------------------------------------------------------------------
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// wxConsoleEventLoop
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// ----------------------------------------------------------------------------
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class wxFDIODispatcher;
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namespace wxPrivate
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{
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class PipeIOHandler;
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}
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class WXDLLIMPEXP_BASE wxConsoleEventLoop : public wxEventLoopManual
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{
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public:
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typedef wxUnixEventLoopSource Source;
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// initialize the event loop, use IsOk() to check if we were successful
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wxConsoleEventLoop();
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virtual ~wxConsoleEventLoop();
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// implement base class pure virtuals
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virtual bool Pending() const;
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virtual bool Dispatch();
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virtual int DispatchTimeout(unsigned long timeout);
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virtual void WakeUp();
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virtual bool IsOk() const { return m_dispatcher != NULL; }
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virtual bool YieldFor(long WXUNUSED(eventsToProcess)) { return true; }
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#if wxUSE_EVENTLOOP_SOURCE
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virtual wxUnixEventLoopSource* CreateSource() const
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{
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return new wxUnixEventLoopSource();
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}
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virtual wxUnixEventLoopSource* CreateSource(int res,
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wxEventLoopSourceHandler* handler,
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int flags) const
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{
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return new wxUnixEventLoopSource(res, handler, flags);
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}
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#endif
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protected:
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#if wxUSE_EVENTLOOP_SOURCE
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// adding/removing sources
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virtual bool DoAddSource(wxAbstractEventLoopSource* source);
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virtual bool DoRemoveSource(wxAbstractEventLoopSource* source);
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#endif
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virtual void OnNextIteration();
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private:
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// pipe used for wake up messages: when a child thread wants to wake up
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// the event loop in the main thread it writes to this pipe
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wxPrivate::PipeIOHandler *m_wakeupPipe;
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// either wxSelectDispatcher or wxEpollDispatcher
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wxFDIODispatcher *m_dispatcher;
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wxDECLARE_NO_COPY_CLASS(wxConsoleEventLoop);
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};
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#endif // wxUSE_CONSOLE_EVENTLOOP
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#endif // _WX_UNIX_EVTLOOP_H_
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