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comparison data/fileio/BZipFileDevice.h @ 207:8ee6cf529c4e

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* Further fix for restoring layer visibility from session file * Better handling of error state in bzip file device to avoid spurious errors * Fix #1495001 deleted layers prevail in saved session file
author Chris Cannam
date Fri, 05 Jan 2007 15:49:10 +0000
parents 1a42221a1522
children b3cb0edc25cd
comparison
equal deleted inserted replaced
206:a75e678f5d37 207:8ee6cf529c4e
29 virtual ~BZipFileDevice(); 29 virtual ~BZipFileDevice();
30 30
31 virtual bool open(OpenMode mode); 31 virtual bool open(OpenMode mode);
32 virtual void close(); 32 virtual void close();
33 33
34 virtual bool isOK() const;
35
34 virtual bool isSequential() const { return true; } 36 virtual bool isSequential() const { return true; }
35 37
36 protected: 38 protected:
37 virtual qint64 readData(char *data, qint64 maxSize); 39 virtual qint64 readData(char *data, qint64 maxSize);
38 virtual qint64 writeData(const char *data, qint64 maxSize); 40 virtual qint64 writeData(const char *data, qint64 maxSize);
40 QString m_fileName; 42 QString m_fileName;
41 43
42 FILE *m_file; 44 FILE *m_file;
43 BZFILE *m_bzFile; 45 BZFILE *m_bzFile;
44 bool m_atEnd; 46 bool m_atEnd;
47 bool m_ok;
45 }; 48 };
46 49
47 #endif 50 #endif