qtemporaryfile.h

来自「qt-x11-opensource-src-4.1.4.tar.gz源码」· C头文件 代码 · 共 82 行

/****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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 GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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****************************************************************************/

#ifndef QTEMPORARYFILE_H
#define QTEMPORARYFILE_H

#include <QtCore/qiodevice.h>
#include <QtCore/qfile.h>

#ifdef open
#error qtemporaryfile.h must be included before any header file that defines open
#endif

QT_BEGIN_HEADER

QT_MODULE(Core)

class QTemporaryFilePrivate;

class Q_CORE_EXPORT QTemporaryFile : public QFile
{
#ifndef QT_NO_QOBJECT
    Q_OBJECT
#endif
    Q_DECLARE_PRIVATE(QTemporaryFile)

public:
    QTemporaryFile();
    explicit QTemporaryFile(const QString &templateName);
#ifndef QT_NO_QOBJECT
    explicit QTemporaryFile(QObject *parent);
    QTemporaryFile(const QString &templateName, QObject *parent);
#endif
    ~QTemporaryFile();

    bool autoRemove() const;
    void setAutoRemove(bool b);

    // ### Hides open(flags)
    bool open() { return open(QIODevice::ReadWrite); }

    QString fileName() const;
    QString fileTemplate() const;
    void setFileTemplate(const QString &name);

    inline static QTemporaryFile *createLocalFile(const QString &fileName)
        { QFile file(fileName); return createLocalFile(file); }
    static QTemporaryFile *createLocalFile(QFile &file);

    virtual QAbstractFileEngine *fileEngine() const;

protected:
    bool open(OpenMode flags);

private:
    Q_DISABLE_COPY(QTemporaryFile)
};

QT_END_HEADER

#endif // QTEMPORARYFILE_H