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unity8/plugins/LightDM/liblightdm/UsersModel.cpp
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1/*
2 * Copyright (C) 2013 Canonical, Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 *
16 * Author: Michael Terry <michael.terry@canonical.com>
17 */
20/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
21 * CHANGES MADE HERE MUST BE REFLECTED ON THE MOCK LIB
22 * COUNTERPART IN tests/mocks/Lightdm/liblightdm
23 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
25// LightDM currently is Qt4 compatible, and so doesn't define setRoleNames.
26// To use the same method of setting role name that it does, we
27// set our compatibility to Qt4 here too.
28#define QT_DISABLE_DEPRECATED_BEFORE QT_VERSION_CHECK(4, 0, 0)
30#include "UsersModel.h"
31#include "UsersModelPrivate.h"
32#include <QtCore/QDir>
33#include <QtCore/QString>
34#include <QtGui/QIcon>
36namespace QLightDM
39UsersModel::UsersModel(QObject *parent) :
40 QAbstractListModel(parent),
41 d_ptr(new UsersModelPrivate(this))
43 Q_D(UsersModel);
45 // Extend roleNames (we want to keep the "display" role)
46 QHash<int, QByteArray> roles = roleNames();
47 roles[NameRole] = "name";
48 roles[RealNameRole] = "realName";
49 roles[LoggedInRole] = "loggedIn";
50 roles[BackgroundRole] = "background";
51 roles[BackgroundPathRole] = "backgroundPath";
52 roles[SessionRole] = "session";
53 roles[HasMessagesRole] = "hasMessages";
54 roles[ImagePathRole] = "imagePath";
55 setRoleNames(roles);
57 // Now modify our mock user backgrounds
58 QDir bgdir = QDir("/usr/share/demo-assets/shell/backgrounds/");
59 QStringList backgrounds = bgdir.entryList(QDir::Files | QDir::NoDotAndDotDot);
61 for (int i = 0, j = 0; i < d->entries.size(); i++) {
62 Entry &entry = d->entries[i];
63 if (entry.background.isNull() && !backgrounds.isEmpty()) {
64 entry.background = bgdir.filePath(backgrounds[j++]);
65 if (j >= backgrounds.length()) {
66 j = 0;
67 }
68 }
69 }
72UsersModel::~UsersModel()
74 delete d_ptr;
77int UsersModel::rowCount(const QModelIndex &parent) const
79 Q_D(const UsersModel);
81 if (parent.isValid()) {
82 return 0;
83 } else { // parent is root
84 return d->entries.size();
85 }
88QVariant UsersModel::data(const QModelIndex &index, int role) const
90 Q_D(const UsersModel);
92 if (!index.isValid()) {
93 return QVariant();
94 }
96 int row = index.row();
97 switch (role) {
98 case Qt::DisplayRole:
99 return d->entries[row].real_name;
100 case Qt::DecorationRole:
101 return QIcon();
102 case UsersModel::NameRole:
103 return d->entries[row].username;
104 case UsersModel::RealNameRole:
105 return d->entries[row].real_name;
106 case UsersModel::SessionRole:
107 return d->entries[row].session;
108 case UsersModel::LoggedInRole:
109 return d->entries[row].is_active;
110 case UsersModel::BackgroundRole:
111 return QPixmap(d->entries[row].background);
112 case UsersModel::BackgroundPathRole:
113 return d->entries[row].background;
114 case UsersModel::HasMessagesRole:
115 return d->entries[row].has_messages;
116 case UsersModel::ImagePathRole:
117 return "";
118 default:
119 return QVariant();
120 }