1 /****************************************************************************
2 **
3 ** Copyright (C) 2015 The Qt Company Ltd.
4 ** Contact: http://www.qt.io/licensing/
5 **
6 ** This file is part of the QtGui module of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and The Qt Company. For licensing terms
14 ** and conditions see http://www.qt.io/terms-conditions. For further
15 ** information use the contact form at http://www.qt.io/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 or version 3 as published by the Free
20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
22 ** following information to ensure the GNU Lesser General Public License
23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25 **
26 ** As a special exception, The Qt Company gives you certain additional
27 ** rights. These rights are described in The Qt Company LGPL Exception
28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 **
30 ** GNU General Public License Usage
31 ** Alternatively, this file may be used under the terms of the GNU
32 ** General Public License version 3.0 as published by the Free Software
33 ** Foundation and appearing in the file LICENSE.GPL included in the
34 ** packaging of this file. Please review the following information to
35 ** ensure the GNU General Public License version 3.0 requirements will be
36 ** met: http://www.gnu.org/copyleft/gpl.html.
37 **
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41
42 #ifndef QSCREENTRANSFORMED_QWS_H
43 #define QSCREENTRANSFORMED_QWS_H
44
45 #include <QtGui/qscreenproxy_qws.h>
46
47 QT_BEGIN_HEADER
48
49 QT_BEGIN_NAMESPACE
50
QT_MODULE(Gui)51 QT_MODULE(Gui)
52
53 #ifndef QT_NO_QWS_TRANSFORMED
54
55 class QTransformedScreenPrivate;
56
57 class Q_AUTOTEST_EXPORT QTransformedScreen : public QProxyScreen
58 {
59 public:
60 explicit QTransformedScreen(int display_id);
61 ~QTransformedScreen();
62
63 enum Transformation { None, Rot90, Rot180, Rot270 };
64
65 void setTransformation(Transformation t);
66 Transformation transformation() const;
67 int transformOrientation() const;
68
69 QSize mapToDevice(const QSize &s) const;
70 QSize mapFromDevice(const QSize &s) const;
71
72 QPoint mapToDevice(const QPoint &, const QSize &) const;
73 QPoint mapFromDevice(const QPoint &, const QSize &) const;
74
75 QRect mapToDevice(const QRect &, const QSize &) const;
76 QRect mapFromDevice(const QRect &, const QSize &) const;
77
78 QRegion mapToDevice(const QRegion &, const QSize &) const;
79 QRegion mapFromDevice(const QRegion &, const QSize &) const;
80
81 bool connect(const QString &displaySpec);
82
83 bool isTransformed() const { return transformation() != None; }
84
85 void exposeRegion(QRegion region, int changing);
86 void blit(const QImage &img, const QPoint &topLeft, const QRegion ®ion);
87 void solidFill(const QColor &color, const QRegion ®ion);
88 void setDirty(const QRect&);
89
90 QRegion region() const;
91
92 private:
93 friend class QTransformedScreenPrivate;
94 QTransformedScreenPrivate *d_ptr;
95 };
96
97 #endif // QT_NO_QWS_TRANSFORMED
98
99 QT_END_NAMESPACE
100
101 QT_END_HEADER
102
103 #endif // QSCREENTRANSFORMED_QWS_H
104