Unity 8
tabfocusfence.h
1 /*
2  * Copyright 2017 Canonical Ltd.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16 
17 #ifndef TABFOCUSFENCE_H
18 #define TABFOCUSFENCE_H
19 
20 #include <QQuickItem>
21 
22 // An item that restricts focus Tab travelling
23 // to its children
24 class TabFocusFenceItem : public QQuickItem
25 {
26 Q_OBJECT
27 
28 public:
29  TabFocusFenceItem(QQuickItem *parent = nullptr);
30 
31  Q_INVOKABLE bool focusNext();
32  Q_INVOKABLE bool focusPrev();
33 
34  void keyPressEvent(QKeyEvent *event) override;
35  void keyReleaseEvent(QKeyEvent *event) override;
36 };
37 
38 #endif