/
usermodel.h
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/
usermodel.h
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/*
* Copyright (C) 2020 Open Mobile Platform LLC.
*
* You may use this file under the terms of the BSD license as follows:
*
* "Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Nemo Mobile nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
*/
#ifndef USERMODEL_H
#define USERMODEL_H
#include <QAbstractListModel>
#include <QDBusError>
#include <QHash>
#include <QSet>
#include <QVector>
#include "systemsettingsglobal.h"
#include "userinfo.h"
class QDBusInterface;
class QDBusPendingCallWatcher;
class QDBusServiceWatcher;
struct SailfishUserManagerEntry;
class SYSTEMSETTINGS_EXPORT UserModel: public QAbstractListModel
{
Q_OBJECT
Q_PROPERTY(bool placeholder READ placeholder WRITE setPlaceholder NOTIFY placeholderChanged)
Q_PROPERTY(int count READ count NOTIFY countChanged)
Q_PROPERTY(int maximumCount READ maximumCount CONSTANT)
Q_PROPERTY(bool guestEnabled READ guestEnabled WRITE setGuestEnabled NOTIFY guestEnabledChanged)
public:
enum Roles {
UsernameRole = Qt::UserRole,
NameRole,
TypeRole,
UidRole,
CurrentRole,
PlaceholderRole,
TransitioningRole,
};
Q_ENUM(Roles)
enum UserType {
User = 0,
DeviceOwner = 1,
Guest = 2,
};
Q_ENUM(UserType)
enum ErrorType {
Failure = QDBusError::Failed,
OtherError = QDBusError::Other,
InvalidArgs = QDBusError::InvalidArgs,
Busy = 100,
HomeCreateFailed,
HomeRemoveFailed,
GroupCreateFailed,
UserAddFailed,
UserModifyFailed,
UserRemoveFailed,
GetUidFailed,
UserNotFound,
AddToGroupFailed,
RemoveFromGroupFailed,
MaximumNumberOfUsersReached,
};
Q_ENUM(ErrorType)
explicit UserModel(QObject *parent = 0);
~UserModel();
bool placeholder() const;
void setPlaceholder(bool value);
int count() const;
int maximumCount() const;
QHash<int, QByteArray> roleNames() const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role) const;
bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
// Methods to modify users
Q_INVOKABLE void createUser();
Q_INVOKABLE void removeUser(int row);
Q_INVOKABLE void reset(int row);
Q_INVOKABLE void setCurrentUser(int row);
Q_INVOKABLE UserInfo * getCurrentUser() const;
// Methods to modify user's groups
Q_INVOKABLE bool hasGroup(int row, const QString &group) const;
Q_INVOKABLE void addGroups(int row, const QStringList &groups);
Q_INVOKABLE void removeGroups(int row, const QStringList &groups);
// Guest methods
bool guestEnabled() const;
Q_INVOKABLE void setGuestEnabled(bool enabled);
signals:
void placeholderChanged();
void countChanged();
void userGroupsChanged(int row);
void userAddFailed(int error);
void userModifyFailed(int row, int error);
void userRemoveFailed(int row, int error);
void setCurrentUserFailed(int row, int error);
void addGroupsFailed(int row, int error);
void removeGroupsFailed(int row, int error);
void guestEnabledChanged();
private slots:
void onUserAdded(const SailfishUserManagerEntry &entry);
void onUserModified(uint uid, const QString &newName);
void onUserRemoved(uint uid);
void onCurrentUserChanged(uint uid);
void onCurrentUserChangeFailed(uint uid);
void onGuestUserEnabled(bool enabled);
void userAddFinished(QDBusPendingCallWatcher *call);
void userModifyFinished(QDBusPendingCallWatcher *call, uint uid);
void userRemoveFinished(QDBusPendingCallWatcher *call, uint uid);
void setCurrentUserFinished(QDBusPendingCallWatcher *call, uint uid);
void addToGroupsFinished(QDBusPendingCallWatcher *call, uint uid);
void removeFromGroupsFinished(QDBusPendingCallWatcher *call, uint uid);
void createInterface();
void destroyInterface();
private:
void add(UserInfo &user);
QVector<UserInfo> m_users;
QHash<uint, int> m_uidsToRows;
QSet<uint> m_transitioning;
QDBusInterface *m_dBusInterface;
QDBusServiceWatcher *m_dBusWatcher;
bool m_guestEnabled;
};
#endif /* USERMODEL_H */