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/*
* Copyright (C) 2010-2011 David Edmundson.
* Copyright (C) 2010-2011 Robert Ancell
* Author: David Edmundson <kde@davidedmundson.co.uk>
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at your option) any
* later version. See http://www.gnu.org/copyleft/lgpl.html the full text of the
* license.
*/
#ifndef QLIGHTDM_GREETER_H
#define QLIGHTDM_GREETER_H
#include <QtCore/QObject>
#include <QtCore/QVariant>
#include "QLightDM/User"
#include "QLightDM/Language"
class GreeterPrivate;
namespace QLightDM
{
typedef enum
{
PROMPT_TYPE_QUESTION,
PROMPT_TYPE_SECRET
} PromptType;
typedef enum
{
MESSAGE_TYPE_INFO,
MESSAGE_TYPE_ERROR
} MessageType;
class Q_DECL_EXPORT Greeter : public QObject
{
Q_OBJECT
public:
explicit Greeter(QObject* parent=0);
virtual ~Greeter();
Q_PROPERTY(bool canSuspend READ canSuspend);
Q_PROPERTY(bool canHibernate READ canHibernate);
Q_PROPERTY(bool canShutdown READ canShutdown);
Q_PROPERTY(bool canRestart READ canRestart);
Q_PROPERTY(QString hostname READ hostname CONSTANT);
/** The hostname of the machine */
QString hostname() const;
QString timedLoginUser() const;
int timedLoginDelay() const;
QList<QLightDM::Language> languages() const;
QString defaultLanguage() const;
QString layout() const;
QString getHint(QString name) const;
QString defaultSessionHint() const;
bool hideUsersHint() const;
bool hasGuestAccountHint() const;
QString selectUserHint() const;
bool selectGuestHint() const;
QString autologinUserHint() const;
bool autologinGuestHint() const;
int autologinTimeoutHint() const;
bool inAuthentication() const;
bool isAuthenticated() const;
QString authenticationUser() const;
bool canSuspend() const;
bool canHibernate() const;
bool canShutdown() const;
bool canRestart() const;
public slots:
void suspend();
void hibernate();
void shutdown();
void restart();
void connectToServer();
void login(const QString &username=QString());
void loginAsGuest();
void respond(const QString &response);
void cancelAuthentication();
void startSession(const QString &session=QString());
signals:
void connected();
void showPrompt(QString prompt, PromptType type);
void showMessage(QString message, MessageType type);
void authenticationComplete();
void sessionFailed();
void autologinTimerExpired();
void quit();
private slots:
void onRead(int fd);
private:
GreeterPrivate *d;
void writeInt(int value);
void writeString(QString value);
void writeHeader(int id, int length);
void flush();
int getPacketLength();
int readInt(int *offset);
QString readString(int *offset);
};
};
#endif // QLIGHTDM_GREETER_H
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