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/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#ifndef _UPDATERWINDOW_H
#define _UPDATERWINDOW_H
#include "window.h"
#include "vbox.h"
#include "progressbar.h"
#include "button.h"
#include "browserbox.h"
#include "scrollarea.h"
/**
* Update progress window GUI
*
* \ingroup GUI
*/
class UpdaterWindow : public Window, public gcn::ActionListener
{
public:
/**
* Constructor
*/
UpdaterWindow();
/**
* Destructor
*/
~UpdaterWindow();
/**
* Set's progress bar status
*/
void setProgress(float p);
/**
* Set's label above progress
*/
void setLabel(const std::string &);
/**
* Enables play button
*/
void enable();
/**
* Loads and display news
*/
void loadNews();
void action(const std::string& eventId);
/**
* Add a row to the message field.
*/
void addRow(const std::string &row);
void updateData();
int updateState;
protected:
void download();
/*
* The tread function that download the files
*/
static int downloadThread(void *ptr);
/*
* A libcurl callback
*/
static int updateProgress(void *ptr, double dt, double dn, double ut, double un);
/*
* A libcurl callback
*/
static size_t memoryWrite(void *ptr, size_t size, size_t nmemb, FILE *stream);
enum DownloadStatus
{
UPDATE_ERROR,
UPDATE_IDLE,
UPDATE_LIST,
UPDATE_COMPLETE,
UPDATE_NEWS,
UPDATE_RESOURCES
};
/*
* A thread that use libcurl to download updates
*/
class SDL_Thread *m_thread;
/*
* A mutex to protect shared data betwed the threads
*/
class SDL_mutex *m_mutex;
/*
* Status of the current download
*/
DownloadStatus m_downloadStatus;
/*
* host where we get the updated files
*/
std::string m_updateHost;
/*
* the file currently downloading
*/
std::string m_currentFile;
/*
* Absolute path to locally save downloaded files
*/
std::string m_basePath;
/*
* A flag to know if we must write the downloaded file
* in m_memoryBuffer instead of a regular file
*/
bool m_storeInMemory;
/*
* flag that show if current download is complete
*/
bool m_downloadComplete;
/*
* byte count currently downloaded in m_memoryBuffer
*/
int m_downloadedBytes;
/*
* buffer where to put downloaded file which are
* not stored in file system
*/
char *m_memoryBuffer;
/*
* buffer to handler human readable error provided by curl
*/
char *m_curlError;
std::string labelText; /**< Text for caption label */
gcn::Label *label; /**< Progress bar caption */
Button *cancelButton; /**< Button to stop the update process */
Button *playButton; /**< Button to start playing */
ProgressBar *progressBar; /**< Update progress bar */
BrowserBox* browserBox; /**< Box to display news */
ScrollArea *scrollArea; /**< Used to scroll news box */
};
void updateData();
#endif
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