101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
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#ifndef BASICFILEINFO_H
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#define BASICFILEINFO_H
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#include <c++utilities/application/global.h>
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#include <c++utilities/conversion/types.h>
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#include <string>
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#include <fstream>
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namespace Media {
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class LIB_EXPORT BasicFileInfo
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{
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public:
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BasicFileInfo();
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BasicFileInfo(const std::string &path);
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BasicFileInfo(const BasicFileInfo &) = delete;
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BasicFileInfo &operator=(const BasicFileInfo &) = delete;
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virtual ~BasicFileInfo();
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void open(bool readonly = false);
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void reopen(bool readonly = false);
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bool isOpen();
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void close();
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const std::string &path() const;
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void setPath(const std::string &path);
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static std::string fileName(const std::string &path, bool cutExtension = false);
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std::string fileName(bool cutExtension = false) const;
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static std::string extension(const std::string &path);
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std::string extension() const;
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static std::string pathWithoutExtension(const std::string &fullPath);
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std::string pathWithoutExtension() const;
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static std::string containingDirectory(const std::string &path);
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std::string containingDirectory() const;
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std::fstream &stream();
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const std::fstream &stream() const;
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uint64 size() const;
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void reportSizeChanged(uint64 newSize);
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protected:
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virtual void invalidated();
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private:
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std::string m_path;
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std::fstream m_file;
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uint64 m_size;
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};
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/*!
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* \brief Indicates whether a std::fstream is open for the current file.
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*
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* \sa stream()
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*/
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inline bool BasicFileInfo::isOpen()
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{
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return m_file.is_open();
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}
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/*!
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* \brief Returns the std::fstream for the current instance.
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*/
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inline std::fstream &BasicFileInfo::stream()
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{
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return m_file;
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}
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/*!
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* \brief Returns the std::fstream for the current instance.
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*/
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inline const std::fstream &BasicFileInfo::stream() const
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{
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return m_file;
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}
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/*!
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* \brief Returns the path of the current file.
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*
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* \sa setPath()
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*/
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inline const std::string &BasicFileInfo::path() const
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{
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return m_path;
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}
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/*!
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* \brief Returns size of the current file in bytes.
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* \remarks The file needs to be opened. Otherwise zero or the size of the
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* previously opened file is returned.
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* The size is not automatically updated when the file is modified.
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* You might update the size using the reportSizeChanged() method.
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*/
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inline uint64 BasicFileInfo::size() const
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{
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return m_size;
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}
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}
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#endif // BASICFILEINFO_H
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