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-rw-r--r--src/plugins/platforms/android/src/qandroidassetsfileenginehandler.cpp309
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diff --git a/src/plugins/platforms/android/src/qandroidassetsfileenginehandler.cpp b/src/plugins/platforms/android/src/qandroidassetsfileenginehandler.cpp
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--- a/src/plugins/platforms/android/src/qandroidassetsfileenginehandler.cpp
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@@ -1,309 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 BogDan Vatra <bogdan@kde.org>
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the plugins of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia. For licensing terms and
-** conditions see http://qt.digia.com/licensing. For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qandroidassetsfileenginehandler.h"
-#include "androidjnimain.h"
-
-#include <QCoreApplication>
-#include <QVector>
-
-typedef QVector<QString> FilesList;
-
-struct AndroidAssetDir
-{
- AndroidAssetDir(AAssetDir* ad)
- {
- const char *fileName;
- while ((fileName = AAssetDir_getNextFileName(ad)))
- m_items.push_back(QString::fromUtf8(fileName));
- AAssetDir_close(ad);
- }
- FilesList m_items;
-};
-
-class AndroidAbstractFileEngineIterator: public QAbstractFileEngineIterator
-{
-public:
- AndroidAbstractFileEngineIterator(QDir::Filters filters,
- const QStringList &nameFilters,
- QSharedPointer<AndroidAssetDir> asset,
- const QString &path)
- : QAbstractFileEngineIterator(filters, nameFilters)
- {
- m_items = asset->m_items;
- m_index = -1;
- m_path = path;
- }
-
- virtual QFileInfo currentFileInfo() const
- {
- return QFileInfo(currentFilePath());
- }
-
- virtual QString currentFileName() const
- {
- if (m_index < 0 || m_index >= m_items.size())
- return QString();
- return m_items[m_index];
- }
-
- virtual QString currentFilePath() const
- {
- return m_path + currentFileName();
- }
-
- virtual bool hasNext() const
- {
- return m_items.size() && (m_index < m_items.size() - 1);
- }
-
- virtual QString next()
- {
- if (!hasNext())
- return QString();
- m_index++;
- return currentFileName();
- }
-
-private:
- QString m_path;
- FilesList m_items;
- int m_index;
-};
-
-class AndroidAbstractFileEngine: public QAbstractFileEngine
-{
-public:
- explicit AndroidAbstractFileEngine(AAsset *asset, const QString &fileName)
- {
- m_assetFile = asset;
- m_fileName = fileName;
- }
-
- explicit AndroidAbstractFileEngine(QSharedPointer<AndroidAssetDir> asset, const QString &fileName)
- {
- m_assetFile = 0;
- m_assetDir = asset;
- m_fileName = fileName;
- if (!m_fileName.endsWith(QChar(QLatin1Char('/'))))
- m_fileName += "/";
- }
-
- ~AndroidAbstractFileEngine()
- {
- close();
- }
-
- virtual bool open(QIODevice::OpenMode openMode)
- {
- if (m_assetFile)
- return openMode & QIODevice::ReadOnly;
- return false;
- }
-
- virtual bool close()
- {
- if (m_assetFile) {
- AAsset_close(m_assetFile);
- m_assetFile = 0;
- return true;
- }
- return false;
- }
-
- virtual qint64 size() const
- {
- if (m_assetFile)
- return AAsset_getLength(m_assetFile);
- return -1;
- }
-
- virtual qint64 pos() const
- {
- if (m_assetFile)
- return AAsset_seek(m_assetFile, 0, SEEK_CUR);
- return -1;
- }
-
- virtual bool seek(qint64 pos)
- {
- if (m_assetFile)
- return pos == AAsset_seek(m_assetFile, pos, SEEK_SET);
- return false;
- }
-
- virtual qint64 read(char *data, qint64 maxlen)
- {
- if (m_assetFile)
- return AAsset_read(m_assetFile, data, maxlen);
- return -1;
- }
-
- virtual bool isSequential() const
- {
- return false;
- }
-
- virtual bool caseSensitive() const
- {
- return true;
- }
-
- virtual bool isRelativePath() const
- {
- return false;
- }
-
- virtual FileFlags fileFlags(FileFlags type = FileInfoAll) const
- {
- FileFlags flags(ReadOwnerPerm|ReadUserPerm|ReadGroupPerm|ReadOtherPerm|ExistsFlag);
- if (m_assetFile)
- flags |= FileType;
- if (!m_assetDir.isNull())
- flags |= DirectoryType;
-
- return type & flags;
- }
-
- virtual QString fileName(FileName file = DefaultName) const
- {
- int pos;
- switch (file) {
- case DefaultName:
- case AbsoluteName:
- case CanonicalName:
- return m_fileName;
- case BaseName:
- if ((pos = m_fileName.lastIndexOf(QChar(QLatin1Char('/')))) != -1)
- return m_fileName.mid(pos);
- else
- return m_fileName;
- case PathName:
- case AbsolutePathName:
- case CanonicalPathName:
- if ((pos = m_fileName.lastIndexOf(QChar(QLatin1Char('/')))) != -1)
- return m_fileName.left(pos);
- else
- return m_fileName;
- default:
- return QString();
- }
- }
-
- virtual void setFileName(const QString &file)
- {
- if (file == m_fileName)
- return;
-
- m_fileName = file;
- if (!m_fileName.endsWith(QChar(QLatin1Char('/'))))
- m_fileName += "/";
-
- close();
- }
-
- virtual Iterator *beginEntryList(QDir::Filters filters, const QStringList &filterNames)
- {
- if (!m_assetDir.isNull())
- return new AndroidAbstractFileEngineIterator(filters, filterNames, m_assetDir, m_fileName);
- return 0;
- }
-
-private:
- AAsset *m_assetFile;
- QSharedPointer<AndroidAssetDir> m_assetDir;
- QString m_fileName;
-};
-
-
-AndroidAssetsFileEngineHandler::AndroidAssetsFileEngineHandler():m_assetsCache(std::max(5, qgetenv("QT_ANDROID_MAX_ASSETS_CACHE_SIZE").toInt()))
-{
- m_assetManager = QtAndroid::assetManager();
-}
-
-AndroidAssetsFileEngineHandler::~AndroidAssetsFileEngineHandler()
-{
-}
-
-QAbstractFileEngine * AndroidAssetsFileEngineHandler::create(const QString &fileName) const
-{
- if (fileName.isEmpty())
- return 0;
-
- if (!fileName.startsWith(QLatin1String("assets:/")))
- return 0;
-
- int prefixSize=8;
-
- QByteArray path;
- if (!fileName.endsWith(QLatin1Char('/'))) {
- path = fileName.toUtf8();
- AAsset *asset = AAssetManager_open(m_assetManager,
- path.constData() + prefixSize,
- AASSET_MODE_BUFFER);
- if (asset)
- return new AndroidAbstractFileEngine(asset, fileName);
- }
-
- if (!path.size())
- path = fileName.left(fileName.length() - 1).toUtf8();
-
- m_assetsCacheMutext.lock();
- QSharedPointer<AndroidAssetDir> *aad = m_assetsCache.object(path);
- m_assetsCacheMutext.unlock();
- if (!aad) {
- AAssetDir *assetDir = AAssetManager_openDir(m_assetManager, path.constData() + prefixSize);
- if (assetDir) {
- if (AAssetDir_getNextFileName(assetDir)) {
- aad = new QSharedPointer<AndroidAssetDir>(new AndroidAssetDir(assetDir));
- m_assetsCacheMutext.lock();
- m_assetsCache.insert(path, aad);
- m_assetsCacheMutext.unlock();
- return new AndroidAbstractFileEngine(*aad, fileName);
- } else {
- AAssetDir_close(assetDir);
- }
- }
- } else {
- return new AndroidAbstractFileEngine(*aad, fileName);
- }
- return 0;
-}