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 #include "qplatformnativeinterface.h"
41 #include <QtGui/qcursor.h>
42
43 QT_BEGIN_NAMESPACE
44
45 /*!
46 \class QPlatformNativeInterface
47 \since 5.0
48 \internal
49 \preliminary
50 \ingroup qpa
51
52 \brief The QPlatformNativeInterface class provides an abstraction for retrieving native
53 resource handles.
54 */
55
nativeResourceForIntegration(const QByteArray & resource)56 void *QPlatformNativeInterface::nativeResourceForIntegration(const QByteArray &resource)
57 {
58 Q_UNUSED(resource);
59 return nullptr;
60 }
61
nativeResourceForScreen(const QByteArray & resource,QScreen * screen)62 void *QPlatformNativeInterface::nativeResourceForScreen(const QByteArray &resource, QScreen *screen)
63 {
64 Q_UNUSED(resource);
65 Q_UNUSED(screen);
66 return nullptr;
67 }
68
nativeResourceForWindow(const QByteArray & resource,QWindow * window)69 void *QPlatformNativeInterface::nativeResourceForWindow(const QByteArray &resource, QWindow *window)
70 {
71 Q_UNUSED(resource);
72 Q_UNUSED(window);
73 return nullptr;
74 }
75
nativeResourceForContext(const QByteArray & resource,QOpenGLContext * context)76 void *QPlatformNativeInterface::nativeResourceForContext(const QByteArray &resource, QOpenGLContext *context)
77 {
78 Q_UNUSED(resource);
79 Q_UNUSED(context);
80 return nullptr;
81 }
82
nativeResourceForBackingStore(const QByteArray & resource,QBackingStore * backingStore)83 void * QPlatformNativeInterface::nativeResourceForBackingStore(const QByteArray &resource, QBackingStore *backingStore)
84 {
85 Q_UNUSED(resource);
86 Q_UNUSED(backingStore);
87 return nullptr;
88 }
89
90 #ifndef QT_NO_CURSOR
nativeResourceForCursor(const QByteArray & resource,const QCursor & cursor)91 void *QPlatformNativeInterface::nativeResourceForCursor(const QByteArray &resource, const QCursor &cursor)
92 {
93 Q_UNUSED(resource);
94 Q_UNUSED(cursor);
95 return nullptr;
96 }
97 #endif // !QT_NO_CURSOR
98
nativeResourceFunctionForIntegration(const QByteArray & resource)99 QPlatformNativeInterface::NativeResourceForIntegrationFunction QPlatformNativeInterface::nativeResourceFunctionForIntegration(const QByteArray &resource)
100 {
101 Q_UNUSED(resource);
102 return nullptr;
103 }
104
nativeResourceFunctionForContext(const QByteArray & resource)105 QPlatformNativeInterface::NativeResourceForContextFunction QPlatformNativeInterface::nativeResourceFunctionForContext(const QByteArray &resource)
106 {
107 Q_UNUSED(resource);
108 return nullptr;
109 }
110
nativeResourceFunctionForScreen(const QByteArray & resource)111 QPlatformNativeInterface::NativeResourceForScreenFunction QPlatformNativeInterface::nativeResourceFunctionForScreen(const QByteArray &resource)
112 {
113 Q_UNUSED(resource);
114 return nullptr;
115 }
116
nativeResourceFunctionForWindow(const QByteArray & resource)117 QPlatformNativeInterface::NativeResourceForWindowFunction QPlatformNativeInterface::nativeResourceFunctionForWindow(const QByteArray &resource)
118 {
119 Q_UNUSED(resource);
120 return nullptr;
121 }
122
nativeResourceFunctionForBackingStore(const QByteArray & resource)123 QPlatformNativeInterface::NativeResourceForBackingStoreFunction QPlatformNativeInterface::nativeResourceFunctionForBackingStore(const QByteArray &resource)
124 {
125 Q_UNUSED(resource);
126 return nullptr;
127 }
128
platformFunction(const QByteArray & function) const129 QFunctionPointer QPlatformNativeInterface::platformFunction(const QByteArray &function) const
130 {
131 Q_UNUSED(function);
132 return nullptr;
133 }
134
135 /*!
136 Contains generic window properties that the platform may utilize.
137 */
windowProperties(QPlatformWindow * window) const138 QVariantMap QPlatformNativeInterface::windowProperties(QPlatformWindow *window) const
139 {
140 Q_UNUSED(window)
141 return QVariantMap();
142 }
143
144 /*!
145 Returns a window property with \a name.
146
147 If the property does not exist, returns a default-constructed value.
148 */
windowProperty(QPlatformWindow * window,const QString & name) const149 QVariant QPlatformNativeInterface::windowProperty(QPlatformWindow *window, const QString &name) const
150 {
151 Q_UNUSED(window);
152 Q_UNUSED(name);
153 return QVariant();
154 }
155
156 /*!
157 Returns a window property with \a name. If the value does not exist, defaultValue is returned.
158 */
windowProperty(QPlatformWindow * window,const QString & name,const QVariant & defaultValue) const159 QVariant QPlatformNativeInterface::windowProperty(QPlatformWindow *window, const QString &name, const QVariant &defaultValue) const
160 {
161 Q_UNUSED(window);
162 Q_UNUSED(name);
163 Q_UNUSED(defaultValue);
164 return QVariant();
165 }
166
167 /*!
168 Sets a window property with \a name to \a value.
169 */
setWindowProperty(QPlatformWindow * window,const QString & name,const QVariant & value)170 void QPlatformNativeInterface::setWindowProperty(QPlatformWindow *window, const QString &name, const QVariant &value)
171 {
172 Q_UNUSED(window);
173 Q_UNUSED(name);
174 Q_UNUSED(value);
175 }
176
177 QT_END_NAMESPACE
178