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116 lines
2.1 KiB
116 lines
2.1 KiB
// Copyright (c) 2003,2004 Charles Samuels <charles@kde.org>
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// See the file COPYING for redistribution terms.
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#ifndef FILE_H
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#define FILE_H
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#include "base.h"
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#include <kurl.h>
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class Slice;
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class Query;
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/**
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* just an file from the list in the database
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**/
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class File
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{
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friend class Base;
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File(Base *base, FileId id);
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mutable Base *mBase;
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FileId mId;
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public:
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/**
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* create a copy of the reference
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**/
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File(const File &ref);
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/**
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* create a null reference
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**/
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File();
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/**
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* make me a copy of the reference
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**/
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File &operator=(const File &ref);
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bool operator ==(const File &other) { return mId == other.mId; }
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inline operator bool() const { return mId; }
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TQString file() const;
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KURL url() const;
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TQString property(const TQString &property) const;
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void setProperty(const TQString &key, const TQString &value);
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void clearProperty(const TQString &key);
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TQStringList properties() const;
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inline FileId id() const { return mId; }
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void setId(FileId id);
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inline Base *base() { return mBase; }
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inline const Base *base() const { return mBase; }
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/**
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* when displaying me in @p query, place
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* me immediately after @p after
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**/
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void setPosition(Query *query, const File &after);
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/**
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* when displaying @p query, set @p after according
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* to what @ref setPosition was given.
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*
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* @return false if no position was set
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**/
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bool getPosition(const Query *query, File *after) const;
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/**
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* remove this file from the db, and emit Base::removed(File)
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* the File objects don't change, but become invalid (careful!)
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**/
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void remove();
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void addTo(Slice *slice);
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void removeFrom(Slice *slice);
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bool isIn(const Slice *slice) const;
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/**
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* load the tag information into the DB
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**/
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void makeCache();
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};
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class Slice
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{
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int mId;
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TQString mName;
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Base *mBase;
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public:
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/**
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* @internal
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* create a slice based on its data
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**/
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Slice(Base *base, int id, const TQString &name);
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TQString name() const;
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void setName(const TQString &name);
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/**
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* remove this slice from the list of slices
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* and dereference all Files from this slice
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**/
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void remove();
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int id() const { return mId; }
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};
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#endif
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