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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright 2011 Inalogic® Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Tim Penhey <tim.penhey@canonical.com>
*
*/
#ifndef NUXCORE_ASYNC_FILE_WRITER_H
#define NUXCORE_ASYNC_FILE_WRITER_H
#include <string>
#include <sigc++/sigc++.h>
namespace nux
{
/**
* Write to a file asynchronously.
*
* This uses the GIO async functions, and as such depend on the gobject main
* loop.
*/
class AsyncFileWriter
{
public:
AsyncFileWriter(std::string const& filename);
// Destructor kills any pending async requests, and close the file
// synchronously if it is open.
~AsyncFileWriter();
// Queue the data for writing. It'll happen some time.
void Write(std::string const& data);
// Close the file asynchronously. When the file is closed, the closed
// signal is emitted.
void Close();
bool IsClosing() const;
sigc::signal<void> opened;
sigc::signal<void> closed;
private:
class Impl;
Impl* pimpl;
};
}
#endif
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