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https://github.com/xiaoyifang/goldendict-ng.git
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52 lines
994 B
C++
52 lines
994 B
C++
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#ifndef __SPLITFILE_HH_INCLUDED__
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#define __SPLITFILE_HH_INCLUDED__
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#include <QFile>
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#include <QVector>
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#include <QString>
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#include <vector>
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#include <string>
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namespace SplitFile
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{
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using std::vector;
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using std::string;
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// Class for work with split files
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class SplitFile
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{
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protected:
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QVector< QFile * > files;
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QVector< quint64 > offsets;
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int currentFile;
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void appendFile( const QString & name );
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public:
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SplitFile();
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~SplitFile();
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virtual void setFileName( const QString & name ) = 0;
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void getFilenames( vector< string > & names ) const;
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bool open( QFile::OpenMode mode );
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void close();
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bool seek( quint64 pos );
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qint64 read( char * data, qint64 maxSize );
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QByteArray read( qint64 maxSize );
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bool getChar( char * c );
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qint64 size() const
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{ return files.isEmpty() ? 0 : offsets.last() + files.last()->size(); }
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bool exists() const
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{ return !files.isEmpty(); }
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qint64 pos() const;
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};
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} // namespace SplitFile
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#endif // __SPLITFILE_HH_INCLUDED__
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