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SessionsModel.h
1/*
2 * Copyright (C) 2015-2016 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 */
17
18#pragma once
19
20#include <lomirisortfilterproxymodelqml.h>
21#include <QLightDM/SessionsModel>
22#include <QtCore/QHash>
23#include <QtCore/QObject>
24#include <QtCore/QUrl>
25
26class SessionsModel : public LomiriSortFilterProxyModelQML
27{
28 Q_OBJECT
29
30 Q_PROPERTY(QList<QUrl> iconSearchDirectories READ iconSearchDirectories
31 WRITE setIconSearchDirectories NOTIFY iconSearchDirectoriesChanged)
32
33Q_SIGNALS:
34 void iconSearchDirectoriesChanged();
35
36public:
37 enum SessionModelRoles {
38 /* This is tricky / ugly. Since we are ultimately chaining 3 enums together,
39 * the _first_ value of this enum MUST be the _last_ value of
40 * QLightDM::SessionsModel::SessionModelRoles and consquently, this must
41 * also match the last value in the corresponding enum of the integrated lib
42 */
43 TypeRole = QLightDM::SessionsModel::SessionModelRoles::TypeRole,
44 IconRole
45 };
46 Q_ENUM(SessionModelRoles)
47
48 explicit SessionsModel(QObject* parent=nullptr);
49
50 QHash<int, QByteArray> roleNames() const override;
51 int rowCount(const QModelIndex& parent) const override;
52 QVariant data(const QModelIndex& index, int role) const override;
53 QList<QUrl> iconSearchDirectories() const;
54 Q_INVOKABLE QUrl iconUrl(const QString sessionName) const;
55
56 void setIconSearchDirectories(const QList<QUrl> searchDirectories);
57
58private:
59 QLightDM::SessionsModel* m_model;
60 QHash<int, QByteArray> m_roleNames;
61 QList<QUrl> m_iconSearchDirectories{
62 QUrl("/usr/share/lomiri/Greeter/graphics/session_icons"),
63 QUrl("/usr/local/share/lomiri-greeter"),
64 QUrl("/usr/share/lomiri-greeter/")};
65
66};