1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://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 https://www.qt.io/terms-conditions. For further |
15 | ** information use the contact form at https://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 3 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 3 requirements |
23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
24 | ** |
25 | ** GNU General Public License Usage |
26 | ** Alternatively, this file may be used under the terms of the GNU |
27 | ** General Public License version 2.0 or (at your option) the GNU General |
28 | ** Public license version 3 or any later version approved by the KDE Free |
29 | ** Qt Foundation. The licenses are as published by the Free Software |
30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
31 | ** included in the packaging of this file. Please review the following |
32 | ** information to ensure the GNU General Public License requirements will |
33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
35 | ** |
36 | ** $QT_END_LICENSE$ |
37 | ** |
38 | ****************************************************************************/ |
39 | |
40 | #ifndef QOFFSCREENSURFACE_H |
41 | #define QOFFSCREENSURFACE_H |
42 | |
43 | #include <QtGui/qtguiglobal.h> |
44 | #include <QtCore/QObject> |
45 | #include <QtGui/qsurface.h> |
46 | |
47 | QT_BEGIN_NAMESPACE |
48 | |
49 | class QOffscreenSurfacePrivate; |
50 | |
51 | class QScreen; |
52 | class QPlatformOffscreenSurface; |
53 | |
54 | class Q_GUI_EXPORT QOffscreenSurface : public QObject, public QSurface |
55 | { |
56 | Q_OBJECT |
57 | Q_DECLARE_PRIVATE(QOffscreenSurface) |
58 | |
59 | public: |
60 | // ### Qt 6: merge overloads |
61 | explicit QOffscreenSurface(QScreen *screen, QObject *parent); |
62 | explicit QOffscreenSurface(QScreen *screen = nullptr); |
63 | ~QOffscreenSurface(); |
64 | |
65 | SurfaceType surfaceType() const override; |
66 | |
67 | void create(); |
68 | void destroy(); |
69 | |
70 | bool isValid() const; |
71 | |
72 | void setFormat(const QSurfaceFormat &format); |
73 | QSurfaceFormat format() const override; |
74 | QSurfaceFormat requestedFormat() const; |
75 | |
76 | QSize size() const override; |
77 | |
78 | QScreen *screen() const; |
79 | void setScreen(QScreen *screen); |
80 | |
81 | QPlatformOffscreenSurface *handle() const; |
82 | |
83 | void *nativeHandle() const; |
84 | void setNativeHandle(void *handle); |
85 | |
86 | Q_SIGNALS: |
87 | void screenChanged(QScreen *screen); |
88 | |
89 | private Q_SLOTS: |
90 | void screenDestroyed(QObject *screen); |
91 | |
92 | private: |
93 | |
94 | QPlatformSurface *surfaceHandle() const override; |
95 | |
96 | Q_DISABLE_COPY(QOffscreenSurface) |
97 | }; |
98 | |
99 | QT_END_NAMESPACE |
100 | |
101 | #endif // QOFFSCREENSURFACE_H |
102 | |