Unity 8
keyboardLayoutsModel.h
1 /*
2  * Copyright (C) 2016 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 3, as published
6  * by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranties of
10  * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
11  * PURPOSE. See the GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License along
14  * with this program. If not, see <http://www.gnu.org/licenses/>.
15  */
16 
17 #ifndef KEYBOARDLAYOUTSMODEL_H
18 #define KEYBOARDLAYOUTSMODEL_H
19 
20 #include <QAbstractListModel>
21 
22 struct KeyboardLayoutInfo {
23  QString id;
24  QString displayName;
25  QString language;
26 };
27 
28 class KeyboardLayoutsModel: public QAbstractListModel
29 {
30  Q_OBJECT
31 
32  Q_PROPERTY(QString language READ language WRITE setLanguage NOTIFY languageChanged)
33 
34 public:
35  explicit KeyboardLayoutsModel(QObject * parent = nullptr);
36  ~KeyboardLayoutsModel() = default;
37 
38  enum Roles {
39  LayoutIdRole = Qt::UserRole + 1,
40  DisplayNameRole,
41  LanguageRole
42  };
43 
44  QString language() const;
45  void setLanguage(const QString &language);
46 
47  int rowCount(const QModelIndex &parent = QModelIndex()) const override;
48  QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
49  QHash<int, QByteArray> roleNames() const override;
50 
51 Q_SIGNALS:
52  void languageChanged(const QString &language);
53 
54 private Q_SLOTS:
55  void updateModel();
56 
57 private:
58  void buildModel();
59 
60  QString m_language;
61  QHash<int, QByteArray> m_roleNames;
62  QVector<KeyboardLayoutInfo> m_layouts;
63  QVector<KeyboardLayoutInfo> m_db;
64 };
65 
66 #endif