author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 12 Mar 2010 15:46:37 +0200 | |
branch | RCL_3 |
changeset 5 | d3bac044e0f0 |
parent 4 | 3b1da2848fc7 |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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3b1da2848fc7
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the QtCore module of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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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 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt 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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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#include "qfsfileengine_iterator_p.h" |
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#include "qfsfileengine_p.h" |
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#include "qplatformdefs.h" |
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#include <QtCore/qvariant.h> |
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QT_BEGIN_NAMESPACE |
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class QFSFileEngineIteratorPlatformSpecificData |
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{ |
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public: |
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inline QFSFileEngineIteratorPlatformSpecificData() |
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: uncShareIndex(-1), findFileHandle(INVALID_HANDLE_VALUE), |
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done(false), uncFallback(false) |
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{} |
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QFSFileEngineIterator *it; |
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QStringList uncShares; |
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int uncShareIndex; |
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HANDLE findFileHandle; |
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WIN32_FIND_DATA findData; |
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bool done; |
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bool uncFallback; |
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void saveCurrentFileName(); |
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}; |
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void QFSFileEngineIteratorPlatformSpecificData::saveCurrentFileName() |
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{ |
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if (uncFallback) { |
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// Windows share / UNC path |
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it->currentEntry = uncShares.at(uncShareIndex - 1); |
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} else { |
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// Local directory |
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it->currentEntry = QString::fromWCharArray(findData.cFileName); |
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} |
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} |
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void QFSFileEngineIterator::advance() |
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{ |
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platform->saveCurrentFileName(); |
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if (platform->done) |
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return; |
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if (platform->uncFallback) { |
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++platform->uncShareIndex; |
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} else if (platform->findFileHandle != INVALID_HANDLE_VALUE) { |
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if (!FindNextFile(platform->findFileHandle, &platform->findData)) { |
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platform->done = true; |
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FindClose(platform->findFileHandle); |
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} |
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} |
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} |
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void QFSFileEngineIterator::newPlatformSpecifics() |
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{ |
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platform = new QFSFileEngineIteratorPlatformSpecificData; |
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platform->it = this; |
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} |
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void QFSFileEngineIterator::deletePlatformSpecifics() |
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{ |
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delete platform; |
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platform = 0; |
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} |
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bool QFSFileEngineIterator::hasNext() const |
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{ |
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if (platform->done) |
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return false; |
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if (platform->uncFallback) |
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return platform->uncShareIndex > 0 && platform->uncShareIndex <= platform->uncShares.size(); |
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if (platform->findFileHandle == INVALID_HANDLE_VALUE) { |
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QString path = this->path(); |
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// Local directory |
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if (path.endsWith(QLatin1String(".lnk"))) |
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path = QFileInfo(path).readLink(); |
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if (!path.endsWith(QLatin1Char('/'))) |
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path.append(QLatin1Char('/')); |
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path.append(QLatin1String("*.*")); |
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QString fileName = QFSFileEnginePrivate::longFileName(path); |
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platform->findFileHandle = FindFirstFile((const wchar_t *)fileName.utf16(), &platform->findData); |
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if (platform->findFileHandle == INVALID_HANDLE_VALUE) { |
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if (path.startsWith(QLatin1String("//"))) { |
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path = this->path(); |
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// UNC |
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QStringList parts = QDir::toNativeSeparators(path).split(QLatin1Char('\\'), QString::SkipEmptyParts); |
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if (parts.count() == 1 && QFSFileEnginePrivate::uncListSharesOnServer(QLatin1String("\\\\") + parts.at(0), |
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&platform->uncShares)) { |
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if (platform->uncShares.isEmpty()) { |
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platform->done = true; |
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} else { |
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platform->uncShareIndex = 1; |
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} |
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platform->uncFallback = true; |
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} else { |
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platform->done = true; |
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} |
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} else { |
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platform->done = true; |
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} |
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} |
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if (!platform->done && (!platform->uncFallback || !platform->uncShares.isEmpty())) |
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platform->saveCurrentFileName(); |
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} |
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return !platform->done; |
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} |
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QT_END_NAMESPACE |