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/*
* The Mana World
* Copyright (C) 2009 The Mana World Development Team
* Copyright (C) 2009-2010 Andrei Karas
*
* This file is part of The Mana World.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _WHOISONLINE_H
#define _WHOISONLINE_H
#include <string>
#include <set>
#include "configlistener.h"
#include "gui/widgets/linkhandler.h"
#include "gui/widgets/window.h"
#include "../utils/mutex.h"
#include <guichan/actionlistener.hpp>
class BrowserBox;
class ScrollArea;
struct SDL_Thread;
/**
* Update progress window GUI
*
* \ingroup GUI
*/
class WhoIsOnline : public Window,
public LinkHandler,
public gcn::ActionListener,
public ConfigListener
{
public:
/**
* Constructor.
*/
WhoIsOnline();
/**
* Destructor
*/
~WhoIsOnline();
/**
* Loads and display online list from the memory buffer.
*/
void loadList();
void handleLink(const std::string& link, gcn::MouseEvent *event);
void logic();
void action(const gcn::ActionEvent &event);
void widgetResized(const gcn::Event &event);
std::set<std::string> &getOnlinePlayers()
{ return mOnlinePlayers; }
void setAllowUpdate(bool n)
{ mAllowUpdate = n; }
void optionChanged(const std::string &name);
private:
void download();
void updateSize();
/**
* The thread function that download the files.
*/
static int downloadThread(void *ptr);
/**
* A libcurl callback for writing to memory.
*/
static size_t memoryWrite(void *ptr, size_t size, size_t nmemb,
FILE *stream);
const std::string prepareNick(std::string nick, int level,
std::string color) const;
enum DownloadStatus
{
UPDATE_ERROR = 0,
UPDATE_COMPLETE,
UPDATE_LIST
};
/** A thread that use libcurl to download updates. */
SDL_Thread *mThread;
/** Status of the current download. */
DownloadStatus mDownloadStatus;
/** Flag that show if current download is complete. */
bool mDownloadComplete;
/** Byte count currently downloaded in mMemoryBuffer. */
int mDownloadedBytes;
/** Buffer for files downloaded to memory. */
char *mMemoryBuffer;
/** Buffer to handler human readable error provided by curl. */
char *mCurlError;
BrowserBox *mBrowserBox;
ScrollArea *mScrollArea;
time_t mUpdateTimer;
std::set<std::string> mOnlinePlayers;
gcn::Button *mUpdateButton;
bool mAllowUpdate;
bool mShowLevel;
bool mUpdateOnlineList;
};
#endif
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