summaryrefslogtreecommitdiff
path: root/liblightdm-qt/sessionsmodel.cpp
blob: 8771c799a643b1a7ecae94af1c2c8d5758cece37 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
/*
 * Copyright (C) 2010-2011 David Edmundson.
 * 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 2 or version 3 of the License.
 * See http://www.gnu.org/copyleft/lgpl.html the full text of the license.
 */

#include "QLightDM/sessionsmodel.h"

#include <QtCore/QVariant>
#include <QtCore/QDebug>

#include <lightdm.h>

using namespace QLightDM;

class SessionItem
{
public:
    QString key;
    QString type;
    QString name;
    QString comment;
};


class SessionsModelPrivate
{
public:
    SessionsModelPrivate(SessionsModel *parent);
    QList<SessionItem> items;

    void loadSessions(SessionsModel::SessionType sessionType);

protected:
    SessionsModel* q_ptr;

private:
    Q_DECLARE_PUBLIC(SessionsModel)

};

SessionsModelPrivate::SessionsModelPrivate(SessionsModel *parent) :
    q_ptr(parent)
{
#if !defined(GLIB_VERSION_2_36)
    g_type_init();
#endif
}

void SessionsModelPrivate::loadSessions(SessionsModel::SessionType sessionType)
{
    GList *ldmSessions;

    switch (sessionType) {
    case SessionsModel::RemoteSessions:
        ldmSessions = lightdm_get_remote_sessions();
        break;
    case SessionsModel::LocalSessions:
        /* Fall through*/
    default:
        ldmSessions = lightdm_get_sessions();
        break;
    }

    for (GList* item = ldmSessions; item; item = item->next) {
       LightDMSession *ldmSession = static_cast<LightDMSession*>(item->data);
       Q_ASSERT(ldmSession);

       SessionItem session;
       session.key = QString::fromUtf8(lightdm_session_get_key(ldmSession));
       session.type = QString::fromUtf8(lightdm_session_get_session_type(ldmSession));
       session.name = QString::fromUtf8(lightdm_session_get_name(ldmSession));
       session.comment = QString::fromUtf8(lightdm_session_get_comment(ldmSession));

       items.append(session);
   }

   //this happens in the constructor so we don't need beginInsertRows() etc.
}


//deprecated constructor for ABI compatability.
SessionsModel::SessionsModel(QObject *parent) :
    QAbstractListModel(parent),
    d_ptr(new SessionsModelPrivate(this))
{
    Q_D(SessionsModel);

    QHash<int, QByteArray> roles = roleNames();
    roles[KeyRole] = "key";
    setRoleNames(roles);

    d->loadSessions(SessionsModel::LocalSessions);
}

SessionsModel::SessionsModel(SessionsModel::SessionType sessionType, QObject *parent) :
    QAbstractListModel(parent),
    d_ptr(new SessionsModelPrivate(this))
{
    Q_D(SessionsModel);

    QHash<int, QByteArray> roles = roleNames();
    roles[KeyRole] = "key";
    setRoleNames(roles);

    d->loadSessions(sessionType);
}

SessionsModel::~SessionsModel()
{
    delete d_ptr;
}

int SessionsModel::rowCount(const QModelIndex &parent) const
{
    Q_D(const SessionsModel);

    if (parent == QModelIndex()) { //if top level
        return d->items.size();
    } else {
        return 0; // no child elements.
    }
}

QVariant SessionsModel::data(const QModelIndex &index, int role) const
{
    Q_D(const SessionsModel);

    if (! index.isValid()) {
        return QVariant();
    }

    int row = index.row();

    switch (role) {
    case SessionsModel::KeyRole:
        return d->items[row].key;
    case SessionsModel::TypeRole:
        return d->items[row].type;
    case Qt::DisplayRole:
        return d->items[row].name;
    case Qt::ToolTipRole:
        return d->items[row].comment;

    }
    return QVariant();
}

#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
#include "sessionsmodel_moc5.cpp"
#else
#include "sessionsmodel_moc4.cpp"
#endif