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/*
* The Mana World
* Copyright (C) 2004 The Mana World Development Team
*
* 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 LOGIN_H
#define LOGIN_H
#include <string>
#include <vector>
#include <guichan/actionlistener.hpp>
#include <guichan/keylistener.hpp>
#include <guichan/listmodel.hpp>
#include "window.h"
class DropDown;
class LoginData;
class ScrollArea;
/**
* The login dialog.
*
* \ingroup Interface
*/
class LoginDialog : public Window, public gcn::ActionListener,
public gcn::KeyListener
{
public:
/**
* Constructor
*
* @see Window::Window
*/
LoginDialog(LoginData *loginData);
/**
* Called when receiving actions from the widgets.
*/
void action(const gcn::ActionEvent &event);
/**
* Called when a key is pressed in one of the text fields.
*/
void keyPressed(gcn::KeyEvent &keyEvent);
private:
/**
* Returns whether submit can be enabled. This is true in the login
* state, when all necessary fields have some text.
*/
bool canSubmit();
/**
* Function to decide whether string is an unsigned short or not
*
* @param str the string to parse
*
* @return true is str is an unsigned short, false otherwise
*/
static bool isUShort(const std::string &str);
/**
* Converts string to an unsigned short (undefined if invalid)
*
* @param str the string to parse
*
* @return the value str represents
*/
static unsigned short getUShort(const std::string &str);
DropDown *mServerDropDown;
gcn::TextField *mUserField;
gcn::TextField *mPassField;
gcn::TextField *mServerField;
gcn::TextField *mPortField;
gcn::CheckBox *mKeepCheck;
gcn::Button *mOkButton;
gcn::Button *mCancelButton;
gcn::Button *mRegisterButton;
LoginData *mLoginData;
/**
* Helper class to keep a list of all the recent entries for the
* dropdown
*/
class DropDownList : public gcn::ListModel
{
private:
std::vector<std::string> mServers;
std::vector<std::string> mPorts;
std::string mConfigPrefix;
int mMaxEntries;
void saveEntry(const std::string &server,
const std::string &port, int &saved);
public:
DropDownList(std::string prefix,
std::vector<std::string> dfltServer,
std::vector<std::string> dfltPort,
int maxEntries);
void save(const std::string &server, const std::string &port);
int getNumberOfElements();
std::string getElementAt(int i);
std::string getServerAt(int i);
std::string getPortAt(int i);
};
DropDownList *mServerList;
gcn::ListBox *mServerListBox;
gcn::ScrollArea *mServerScrollArea;
};
#endif
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