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1 | /**************************************************************************** |
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2 | ** |
3 | ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). |
4 | ** Contact: http://www.qt-project.org/legal |
5 | ** |
6 | ** This file is part of the tools applications of the Qt Toolkit. |
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8 | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | ** Commercial License Usage |
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15 | ** use the contact form at http://qt.digia.com/contact-us. |
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17 | ** GNU Lesser General Public License Usage |
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20 | ** Foundation and appearing in the file LICENSE.LGPL included in the |
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22 | ** ensure the GNU Lesser General Public License version 2.1 requirements |
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24 | ** |
25 | ** In addition, as a special exception, Digia gives you certain additional |
26 | ** rights. These rights are described in the Digia Qt LGPL Exception |
27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
28 | ** |
29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
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39 | ** |
40 | ****************************************************************************/ |
41 | |
42 | #ifndef ORIENTATION_H |
43 | #define ORIENTATION_H |
44 | |
45 | #include <QObject> |
46 | |
47 | QT_BEGIN_NAMESPACE |
48 | |
49 | class DeviceOrientationPrivate; |
50 | class DeviceOrientation : public QObject |
51 | { |
52 | Q_OBJECT |
53 | Q_ENUMS(Orientation) |
54 | public: |
55 | enum Orientation { |
56 | UnknownOrientation, |
57 | Portrait, |
58 | Landscape, |
59 | PortraitInverted, |
60 | LandscapeInverted |
61 | }; |
62 | |
63 | virtual Orientation orientation() const = 0; |
64 | virtual void setOrientation(Orientation) = 0; |
65 | |
66 | virtual void pauseListening() = 0; |
67 | virtual void resumeListening() = 0; |
68 | |
69 | static DeviceOrientation *instance(); |
70 | |
71 | signals: |
72 | void orientationChanged(); |
73 | |
74 | protected: |
75 | DeviceOrientation() {} |
76 | |
77 | private: |
78 | DeviceOrientationPrivate *d_ptr; |
79 | friend class DeviceOrientationPrivate; |
80 | }; |
81 | |
82 | QT_END_NAMESPACE |
83 | |
84 | #endif |
85 |
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