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25 
26 #pragma once
27 
28 #include "utils_global.h"
29 
30 #include <QTemporaryFile>
31 
32 #include <memory>
33 
34 namespace Utils {
35 
36 class QTCREATOR_UTILS_EXPORT SaveFile : public QFile
37 {
38     Q_OBJECT
39 
40 public:
41     explicit SaveFile(const QString &filename);
42     ~SaveFile() override;
43 
44     bool open(OpenMode flags = QIODevice::WriteOnly) override;
45 
46     void rollback();
47     bool commit();
48 
49     static void initializeUmask();
50 
51 private:
52     const QString m_finalFileName;
53     std::unique_ptr<QTemporaryFile> m_tempFile;
54     bool m_finalized;
55     static QFile::Permissions m_umask;
56 };
57 
58 } // namespace Utils
59