95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
/*
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* moofilewatch.h
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*
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* Copyright (C) 2004-2016 by Yevgen Muntyan <emuntyan@users.sourceforge.net>
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*
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* This file is part of medit. medit is free software; you can
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* redistribute it and/or modify it under the terms of the
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* GNU Lesser General Public License as published by the
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* Free Software Foundation; either version 2.1 of the License,
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* or (at your option) any later version.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with medit. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* Files and directory monitor. Uses stat().
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On win32 does FindFirstChangeNotification and ReadDirectoryChangesW. */
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#pragma once
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#ifndef __cplusplus
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#error "This is a C++ header"
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#endif // __cplusplus
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#include <glib-object.h>
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#include <moocpp/moocpp.h>
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#include <memory>
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enum MooFileEventCode {
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MOO_FILE_EVENT_CHANGED,
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MOO_FILE_EVENT_CREATED,
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MOO_FILE_EVENT_DELETED,
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MOO_FILE_EVENT_ERROR
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};
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struct MooFileEvent {
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MooFileEventCode code;
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guint monitor_id;
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char *filename;
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GError *error;
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};
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class MooFileWatch;
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typedef void (*MooFileWatchCallback) (MooFileWatch& watch,
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MooFileEvent* event,
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gpointer user_data);
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using MooFileWatchPtr = moo::gref_ptr<MooFileWatch>;
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class MooFileWatch
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{
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public:
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~MooFileWatch();
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static MooFileWatchPtr create (GError **error);
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bool close (GError **error);
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guint create_monitor (const char *filename,
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MooFileWatchCallback callback,
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gpointer data,
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GDestroyNotify notify,
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GError **error);
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void cancel_monitor (guint monitor_id);
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struct Impl;
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Impl& impl () { return *m_impl; }
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void ref ();
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void unref ();
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MooFileWatch(const MooFileWatch&) = delete;
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MooFileWatch& operator=(const MooFileWatch&) = delete;
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private:
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MooFileWatch();
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int m_ref;
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std::unique_ptr<Impl> m_impl;
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};
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namespace moo {
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template<>
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class obj_ref_unref<MooFileWatch>
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{
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public:
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static void ref(MooFileWatch* w) { w->ref(); }
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static void unref(MooFileWatch* w) { w->unref(); }
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};
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} // namespace moo
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