plugins/LightDM/SessionsModel.h · unity8

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unity8/plugins/LightDM/SessionsModel.h

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1/*

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#pragma once

20#include <unitysortfilterproxymodelqml.h>

21#include <QLightDM/SessionsModel>

22#include <QtCore/QHash>

23#include <QtCore/QObject>

24#include <QtCore/QUrl>

26class SessionsModel : public UnitySortFilterProxyModelQML

27{

28 Q_OBJECT

30 Q_ENUMS(SessionModelRoles)

32 Q_PROPERTY(QList<QUrl> iconSearchDirectories READ iconSearchDirectories

33 WRITE setIconSearchDirectories NOTIFY iconSearchDirectoriesChanged)

35Q_SIGNALS:

36 void iconSearchDirectoriesChanged();

38public:

39 enum SessionModelRoles {

40 /* This is tricky / ugly. Since we are ultimately chaining 3 enums together,

41 * the _first_ value of this enum MUST be the _last_ value of

42 * QLightDM::SessionsModel::SessionModelRoles and consquently, this must

43 * also match the last value in the corresponding enum of the integrated lib

44 */

45 TypeRole = QLightDM::SessionsModel::SessionModelRoles::TypeRole,

46 IconRole

47 };

49 explicit SessionsModel(QObject* parent=nullptr);

51 QHash<int, QByteArray> roleNames() const override;

52 int rowCount(const QModelIndex& parent) const override;

53 QVariant data(const QModelIndex& index, int role) const override;

54 QList<QUrl> iconSearchDirectories() const;

55 Q_INVOKABLE QUrl iconUrl(const QString sessionName) const;

57 void setIconSearchDirectories(const QList<QUrl> searchDirectories);

59private:

60 QLightDM::SessionsModel* m_model;

61 QHash<int, QByteArray> m_roleNames;

62 QList<QUrl> m_iconSearchDirectories{

63 QUrl("/usr/share/unity8/Greeter/graphics/session_icons"),

64 QUrl("/usr/local/share/unity-greeter"),

65 QUrl("/usr/share/unity-greeter/")};

67};