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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_OPEN_HPP_
#define _GOBBY_OPERATIONS_OPERATION_OPEN_HPP_
#include "operations/operations.hpp"
#include "core/documentinfostorage.hpp"
#include "core/nodewatch.hpp"
#include <giomm/file.h>
#include <giomm/inputstream.h>
#include <glibmm/convert.h>
#include <libinfinity/common/inf-request-result.h>
namespace Gobby
{
class OperationOpen: public Operations::Operation, public sigc::trackable
{
public:
OperationOpen(Operations& operations, const Preferences& preferences,
InfBrowser* browser, const InfBrowserIter* parent,
const std::string& name, const std::string& uri,
const char* encoding /* NULL means auto-detect */);
virtual ~OperationOpen();
virtual void start();
protected:
static void
on_request_finished_static(InfRequest* request,
const InfRequestResult* result,
const GError* error,
gpointer user_data)
{
const InfBrowserIter* iter;
inf_request_result_get_add_node(result, NULL, NULL, &iter);
static_cast<OperationOpen*>(user_data)->
on_request_finished(iter, error);
}
void on_node_removed();
void on_file_read(const Glib::RefPtr<Gio::AsyncResult>& result);
void on_stream_read(const Glib::RefPtr<Gio::AsyncResult>& result);
bool on_idle();
void encoding_error();
void read_finish();
void on_request_finished(const InfBrowserIter* iter,
const GError* error);
void error(const Glib::ustring& message);
protected:
const Preferences& m_preferences;
const std::string m_name;
const std::string m_uri;
NodeWatch m_parent;
int m_encoding_auto_detect_index;
std::auto_ptr<Glib::IConv> m_iconv;
std::string m_encoding;
DocumentInfoStorage::EolStyle m_eol_style;
struct buffer
{
static const unsigned int SIZE = 1024;
char buf[SIZE];
};
Glib::RefPtr<Gio::File> m_file;
Glib::RefPtr<Gio::InputStream> m_stream;
std::auto_ptr<buffer> m_buffer;
sigc::connection m_idle_connection;
InfRequest* m_request;
std::vector<char> m_raw_content;
std::vector<char>::size_type m_raw_pos;
GtkTextBuffer* m_content;
StatusBar::MessageHandle m_message_handle;
};
}
#endif // _GOBBY_OPERATIONS_OPERATION_OPEN_HPP_
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