git.iko.soy/unity8
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unity8/plugins/LightDM/SessionsModel.cpp
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1/*
2 * Copyright (C) 2015 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 */
18#include "SessionsModel.h"
19#include <QtCore/QFile>
20#include <QtCore/QSortFilterProxyModel>
22QHash<int, QByteArray> SessionsModel::roleNames() const
24 return m_roleNames;
27int SessionsModel::rowCount(const QModelIndex& parent) const
29 return m_model->rowCount(parent);
32QList<QUrl> SessionsModel::iconSearchDirectories() const
34 return m_iconSearchDirectories;
37void SessionsModel::setIconSearchDirectories(const QList<QUrl> searchDirectories)
39 // QML gives us a url with file:// prepended which breaks QFile::exists()
40 // so convert the url to a local file
41 QList<QUrl> localList = {};
42 Q_FOREACH(const QUrl& searchDirectory, searchDirectories)
43 {
44 localList.append(searchDirectory.toLocalFile());
45 }
46 m_iconSearchDirectories = localList;
47 Q_EMIT iconSearchDirectoriesChanged();
50QUrl SessionsModel::iconUrl(const QString sessionName) const
52 Q_FOREACH(const QUrl& searchDirectory, m_iconSearchDirectories)
53 {
54 // This is an established icon naming convention
55 QString iconUrl = searchDirectory.toString(QUrl::StripTrailingSlash) +
56 "/" + sessionName.toLower() + "_badge.png";
57 QFile iconFile(iconUrl);
58 if (iconFile.exists()) {
59 return QUrl(iconUrl);
60 }
61 }
63 // FIXME make this smarter
64 return QUrl("./graphics/session_icons/unknown_badge.png");
67QVariant SessionsModel::data(const QModelIndex& index, int role) const
69 switch (role) {
70 case SessionsModel::IconRole:
71 return iconUrl(m_model->data(index, Qt::DisplayRole).toString());
72 default:
73 return m_model->data(index, role);
74 }
77SessionsModel::SessionsModel(QObject* parent)
78 : UnitySortFilterProxyModelQML(parent)
80 // Add a custom IconRole that isn't in either of the lightdm implementations
81 m_model = new QLightDM::SessionsModel(this);
82 m_roleNames = m_model->roleNames();
83 m_roleNames[IconRole] = "icon_url";
85 setModel(m_model);
86 setSourceModel(m_model);
87 setSortCaseSensitivity(Qt::CaseInsensitive);
88 setSortLocaleAware(true);
89 setSortRole(Qt::DisplayRole);
90 sort(0);