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#ifndef UNITY_SESSIONSMODEL_H

19#define UNITY_SESSIONSMODEL_H

21#include <unitysortfilterproxymodelqml.h>

22#include <QLightDM/SessionsModel>

23#include <QtCore/QHash>

24#include <QtCore/QObject>

25#include <QtCore/QUrl>

27class SessionsModel : public UnitySortFilterProxyModelQML

28{

29 Q_OBJECT

31 Q_PROPERTY(QList<QUrl> iconSearchDirectories READ iconSearchDirectories

32 WRITE setIconSearchDirectories NOTIFY iconSearchDirectoriesChanged)

33Q_SIGNALS:

34 void iconSearchDirectoriesChanged();

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)

48 explicit SessionsModel(QObject* parent=nullptr);

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;

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

57private:

58 QLightDM::SessionsModel* m_model;

59 QHash<int, QByteArray> m_roleNames;

60 QList<QUrl> m_iconSearchDirectories{

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

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

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

65};

67#endif // UNITY_SESSIONSMODEL_H