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/* Gobby - GTK-based collaborative text editor
* Copyright (C) 2008-2014 Armin Burgmeier <armin@arbur.net>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _GOBBY_OPERATIONS_OPERATION_SAVE_HPP_
#define _GOBBY_OPERATIONS_OPERATION_SAVE_HPP_
#include "operations/operations.hpp"
#include "core/documentinfostorage.hpp"
#include <giomm/file.h>
#include <giomm/outputstream.h>
#include <glibmm/convert.h>
#include <ctime>
namespace Gobby
{
class OperationSave: public Operations::Operation, public sigc::trackable
{
public:
// TODO: This should maybe just take a text buffer to save, not a
// textsessionview.
OperationSave(Operations& operations, TextSessionView& view,
const std::string& uri, const std::string& encoding,
DocumentInfoStorage::EolStyle eol_style);
virtual ~OperationSave();
virtual void start();
// Note these can return NULL in case the view has been closed
// in the meanwhile.
TextSessionView* get_view() { return m_view; }
const TextSessionView* get_view() const { return m_view; }
std::time_t get_start_time() const { return m_start_time; }
protected:
void on_document_removed(SessionView& view);
void on_file_replace(const Glib::RefPtr<Gio::AsyncResult>& result);
void on_stream_write(const Glib::RefPtr<Gio::AsyncResult>& result);
void attempt_next();
void write_next();
void error(const Glib::ustring& message);
protected:
const std::string m_uri;
TextSessionView* m_view;
std::time_t m_start_time;
typedef std::pair<gchar*, std::size_t> Line;
std::list<Line> m_lines;
std::list<Line>::iterator m_current_line;
std::size_t m_current_line_index;
std::string m_encoding;
DocumentInfoStorage::EolStyle m_eol_style;
std::string m_storage_key;
Glib::IConv m_iconv;
static const std::size_t BUFFER_SIZE = 1024;
char m_buffer[BUFFER_SIZE];
std::size_t m_buffer_size;
std::size_t m_buffer_index;
Glib::RefPtr<Gio::File> m_file;
Glib::RefPtr<Gio::OutputStream> m_stream;
StatusBar::MessageHandle m_message_handle;
};
}
#endif // _GOBBY_OPERATIONS_OPERATION_SAVE_HPP_
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