| 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 |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 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 <qpa/qplatformintegrationfactory_p.h> |
| 41 | #include <qpa/qplatformintegrationplugin.h> |
| 42 | #include "private/qfactoryloader_p.h" |
| 43 | #include "qmutex.h" |
| 44 | #include "qdir.h" |
| 45 | |
| 46 | #include "qguiapplication.h" |
| 47 | #include "qdebug.h" |
| 48 | |
| 49 | QT_BEGIN_NAMESPACE |
| 50 | |
| 51 | Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, |
| 52 | (QPlatformIntegrationFactoryInterface_iid, QLatin1String("/platforms" ), Qt::CaseInsensitive)) |
| 53 | |
| 54 | #if QT_CONFIG(library) |
| 55 | Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, directLoader, |
| 56 | (QPlatformIntegrationFactoryInterface_iid, QLatin1String("" ), Qt::CaseInsensitive)) |
| 57 | #endif // QT_CONFIG(library) |
| 58 | |
| 59 | QPlatformIntegration *QPlatformIntegrationFactory::create(const QString &platform, const QStringList ¶mList, int &argc, char **argv, const QString &platformPluginPath) |
| 60 | { |
| 61 | #if QT_CONFIG(library) |
| 62 | // Try loading the plugin from platformPluginPath first: |
| 63 | if (!platformPluginPath.isEmpty()) { |
| 64 | QCoreApplication::addLibraryPath(platformPluginPath); |
| 65 | if (QPlatformIntegration *ret = qLoadPlugin<QPlatformIntegration, QPlatformIntegrationPlugin>(directLoader(), platform, paramList, argc, argv)) |
| 66 | return ret; |
| 67 | } |
| 68 | #else |
| 69 | Q_UNUSED(platformPluginPath); |
| 70 | #endif |
| 71 | return qLoadPlugin<QPlatformIntegration, QPlatformIntegrationPlugin>(loader(), platform, paramList, argc, argv); |
| 72 | } |
| 73 | |
| 74 | /*! |
| 75 | Returns the list of valid keys, i.e. the keys this factory can |
| 76 | create styles for. |
| 77 | |
| 78 | \sa create() |
| 79 | */ |
| 80 | |
| 81 | QStringList QPlatformIntegrationFactory::keys(const QString &platformPluginPath) |
| 82 | { |
| 83 | QStringList list; |
| 84 | #if QT_CONFIG(library) |
| 85 | if (!platformPluginPath.isEmpty()) { |
| 86 | QCoreApplication::addLibraryPath(platformPluginPath); |
| 87 | list = directLoader()->keyMap().values(); |
| 88 | if (!list.isEmpty()) { |
| 89 | const QString postFix = QLatin1String(" (from " ) |
| 90 | + QDir::toNativeSeparators(platformPluginPath) |
| 91 | + QLatin1Char(')'); |
| 92 | const QStringList::iterator end = list.end(); |
| 93 | for (QStringList::iterator it = list.begin(); it != end; ++it) |
| 94 | (*it).append(postFix); |
| 95 | } |
| 96 | } |
| 97 | #else |
| 98 | Q_UNUSED(platformPluginPath); |
| 99 | #endif |
| 100 | list.append(loader()->keyMap().values()); |
| 101 | return list; |
| 102 | } |
| 103 | |
| 104 | QT_END_NAMESPACE |
| 105 | |
| 106 | |