bbfccc7135
Qt copyrights are now in The Qt Company, so we could update the source code headers accordingly. In the same go we should also fix the links to point to qt.io. Change-Id: I1c6faa4f59f8eca54f01ef20941fa60161dd7872 Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
112 lines
4.2 KiB
C++
112 lines
4.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Research In Motion
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "bbmediastoragelocation.h"
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#include <QStandardPaths>
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QT_BEGIN_NAMESPACE
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BbMediaStorageLocation::BbMediaStorageLocation()
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{
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}
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QDir BbMediaStorageLocation::defaultDir(QCamera::CaptureMode mode) const
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{
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QStringList dirCandidates;
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dirCandidates << QLatin1String("shared/camera");
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if (mode == QCamera::CaptureVideo) {
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dirCandidates << QStandardPaths::writableLocation(QStandardPaths::MoviesLocation);
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} else {
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dirCandidates << QStandardPaths::writableLocation(QStandardPaths::PicturesLocation);
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}
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dirCandidates << QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
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dirCandidates << QDir::homePath();
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dirCandidates << QDir::currentPath();
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dirCandidates << QDir::tempPath();
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Q_FOREACH (const QString &path, dirCandidates) {
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if (QFileInfo(path).isWritable())
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return QDir(path);
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}
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return QDir();
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}
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QString BbMediaStorageLocation::generateFileName(const QString &requestedName, QCamera::CaptureMode mode, const QString &prefix, const QString &extension) const
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{
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if (requestedName.isEmpty())
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return generateFileName(prefix, defaultDir(mode), extension);
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if (QFileInfo(requestedName).isDir())
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return generateFileName(prefix, QDir(requestedName), extension);
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return requestedName;
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}
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QString BbMediaStorageLocation::generateFileName(const QString &prefix, const QDir &dir, const QString &extension) const
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{
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const QString lastMediaKey = dir.absolutePath() + QLatin1Char(' ') + prefix + QLatin1Char(' ') + extension;
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qint64 lastMediaIndex = m_lastUsedIndex.value(lastMediaKey, 0);
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if (lastMediaIndex == 0) {
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// first run, find the maximum media number during the fist capture
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Q_FOREACH (const QString &fileName, dir.entryList(QStringList() << QString("%1*.%2").arg(prefix).arg(extension))) {
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const qint64 mediaIndex = fileName.midRef(prefix.length(), fileName.size() - prefix.length() - extension.length() - 1).toInt();
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lastMediaIndex = qMax(lastMediaIndex, mediaIndex);
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}
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}
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// don't just rely on cached lastMediaIndex value,
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// someone else may create a file after camera started
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while (true) {
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const QString name = QString("%1%2.%3").arg(prefix)
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.arg(lastMediaIndex + 1, 8, 10, QLatin1Char('0'))
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.arg(extension);
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const QString path = dir.absoluteFilePath(name);
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if (!QFileInfo(path).exists()) {
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m_lastUsedIndex[lastMediaKey] = lastMediaIndex + 1;
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return path;
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}
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lastMediaIndex++;
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}
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return QString();
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}
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QT_END_NAMESPACE
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