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95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/********************************************************************
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KSld - the KDE Screenlocker Daemon
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This file is part of the KDE project.
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Copyright (C) 2011 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef SCREENLOCKER_SESSIONS_H
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#define SCREENLOCKER_SESSIONS_H
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#include <QtCore/QAbstractItemModel>
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namespace ScreenLocker
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{
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class UserSessionsModel : public QAbstractListModel
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{
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Q_OBJECT
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public:
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UserSessionsModel(QObject *parent = 0);
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virtual ~UserSessionsModel();
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virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
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virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
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virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
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virtual Qt::ItemFlags flags(const QModelIndex &index) const;
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private:
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class UserSessionItem;
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void init();
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QList<UserSessionItem> m_model;
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};
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class UserSessionsModel::UserSessionItem
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{
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public:
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UserSessionItem(const QString &session, const QString &location, int vt, bool enabled)
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: m_session(session)
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, m_location(location)
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, m_vt(vt)
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, m_enabled(enabled)
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{}
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QString m_session;
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QString m_location;
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int m_vt;
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bool m_enabled;
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};
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class SessionSwitching : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(bool switchUserSupported READ isSwitchUserSupported CONSTANT)
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Q_PROPERTY(bool startNewSessionSupported READ isStartNewSessionSupported CONSTANT)
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Q_PROPERTY(QAbstractItemModel* model READ sessionModel)
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public:
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SessionSwitching(QObject *parent = NULL);
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virtual ~SessionSwitching();
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QAbstractItemModel *sessionModel() {
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return m_sessionModel;
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}
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/**
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* @returns @c true if switching between user sessions is possible, @c false otherwise.
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**/
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bool isSwitchUserSupported() const;
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/**
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* @returns @c true if a new session can be started, @c false otherwise.
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**/
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bool isStartNewSessionSupported() const;
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public Q_SLOTS:
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/**
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* Invoke to start a new session if allowed.
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**/
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void startNewSession();
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void activateSession(int index);
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private:
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UserSessionsModel *m_sessionModel;
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};
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} // namespace
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Q_DECLARE_METATYPE(ScreenLocker::UserSessionsModel*)
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#endif // SCREENLOCKER_SESSIONS_H
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