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67 lines
1.6 KiB
67 lines
1.6 KiB
13 years ago
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/*! @file
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@id $Id$
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*/
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// 1 2 3 4 5 6 7 8
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// 45678901234567890123456789012345678901234567890123456789012345678901234567890
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#ifndef __TEMPORARYFILE_HXX__
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#define __TEMPORARYFILE_HXX__
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#include <QtCore/QTemporaryFile>
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#include <QtCore/QRegExp>
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#include <QtCore/QDebug>
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class TemporaryFile: public QFile {
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Q_OBJECT;
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public:
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TemporaryFile(QString filename): _autoRemove(false) {
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if (exists(filename)) {
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QString prefix(filename);
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QString suffix(filename);
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prefix.remove(QRegExp("\\.[^.]*$"));
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suffix.remove(QRegExp("^.*\\."));
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qDebug()<<"filename"<<filename
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<<"prefix"<<prefix
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<<"suffix"<<suffix;
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if (prefix==suffix) suffix.clear();
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for (unsigned long i(0); i<10000; ++i)
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if (!exists(filename =
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QString("%1_%2.%3")
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.arg(prefix)
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.arg(i, 4, 10, QChar('0'))
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.arg(suffix))) break;
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}
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qDebug()<<"filename"<<filename;
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setFileName(filename);
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}
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bool open() {
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return QFile::open(QIODevice::ReadWrite);
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}
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void setAutoRemove(bool flag) {
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_autoRemove = flag;
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}
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~TemporaryFile() {
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qDebug()<<"_autoRemove"<<_autoRemove
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<<"exists()"<<exists();
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if (_autoRemove && exists()) {
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qDebug()<<"Remove: "<<fileName();
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remove();
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} else {
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qDebug()<<"Don't remove: "<<fileName();
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}
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}
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private:
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bool _autoRemove;
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};
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#endif
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