1/****************************************************************************
2**
3** Copyright (C) 2018 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL$
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 General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU
19** General Public License version 3 or (at your option) any later version
20** approved by the KDE Free Qt Foundation. The licenses are as published by
21** the Free Software Foundation and appearing in the file LICENSE.GPL3
22** included in the packaging of this file. Please review the following
23** information to ensure the GNU General Public License requirements will
24** be met: https://www.gnu.org/licenses/gpl-3.0.html.
25**
26** $QT_END_LICENSE$
27**
28****************************************************************************/
29
30#include "qwlhardwarelayerintegrationfactory_p.h"
31#include "qwlhardwarelayerintegrationplugin_p.h"
32#include "qwlhardwarelayerintegration_p.h"
33
34#include <QtCore/private/qfactoryloader_p.h>
35#include <QtCore/QCoreApplication>
36#include <QtCore/QDir>
37
38QT_BEGIN_NAMESPACE
39
40namespace QtWayland {
41
42#if QT_CONFIG(library)
43Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
44 (QtWaylandHardwareLayerIntegrationFactoryInterface_iid, QLatin1String("/wayland-hardware-layer-integration"), Qt::CaseInsensitive))
45Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, directLoader,
46 (QtWaylandHardwareLayerIntegrationFactoryInterface_iid, QLatin1String(""), Qt::CaseInsensitive))
47#endif
48
49QStringList HardwareLayerIntegrationFactory::keys(const QString &pluginPath)
50{
51#if QT_CONFIG(library)
52 QStringList list;
53 if (!pluginPath.isEmpty()) {
54 QCoreApplication::addLibraryPath(pluginPath);
55 list = directLoader()->keyMap().values();
56 if (!list.isEmpty()) {
57 const QString postFix = QStringLiteral(" (from ")
58 + QDir::toNativeSeparators(pathName: pluginPath)
59 + QLatin1Char(')');
60 const QStringList::iterator end = list.end();
61 for (QStringList::iterator it = list.begin(); it != end; ++it)
62 (*it).append(s: postFix);
63 }
64 }
65 list.append(t: loader()->keyMap().values());
66 return list;
67#else
68 return QStringList();
69#endif
70}
71
72HardwareLayerIntegration *HardwareLayerIntegrationFactory::create(const QString &name, const QStringList &args, const QString &pluginPath)
73{
74#if QT_CONFIG(library)
75 // Try loading the plugin from platformPluginPath first:
76 if (!pluginPath.isEmpty()) {
77 QCoreApplication::addLibraryPath(pluginPath);
78 if (HardwareLayerIntegration *ret = qLoadPlugin<HardwareLayerIntegration, HardwareLayerIntegrationPlugin>(loader: directLoader(), key: name, args))
79 return ret;
80 }
81 if (HardwareLayerIntegration *ret = qLoadPlugin<HardwareLayerIntegration, HardwareLayerIntegrationPlugin>(loader: loader(), key: name, args))
82 return ret;
83#endif
84 return nullptr;
85}
86
87}
88
89QT_END_NAMESPACE
90

source code of qtwayland/src/compositor/hardware_integration/qwlhardwarelayerintegrationfactory.cpp