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/***************************************************************************
sq_libraryhandler.h - description
-------------------
begin : Mar 5 2004
copyright : (C) 2004 by Baryshev Dmitry
email : ksquirrel.iv@gmail.com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef SQ_LIBRARY_HANDLER_H
#define SQ_LIBRARY_HANDLER_H
#include <tqvaluevector.h>
#include <tqdatetime.h>
#include <tqobject.h>
#include "sq_library.h"
class TQStringList;
class KConfig;
class KURL;
/*
* SQ_LibraryHandler is a library manager. It's the main class
* in library loading mechanizm.
*/
class SQ_LibraryHandler : public TQObject, public TQValueVector<SQ_LIBRARY>
{
public:
SQ_LibraryHandler(TQObject *parent = 0);
~SQ_LibraryHandler();
enum Support { Maybe = 0, Yes, No };
/*
* Reload libraries from disk
*/
void reload();
void sync();
Support maybeSupported(const KURL &, const TQString& = TQString()) const;
/*
* Find appropriate SQ_LIBRARY by filename. If
* not found, return NULL.
*/
SQ_LIBRARY* libraryForFile(const KURL &);
SQ_LIBRARY* libraryForFile(const TQString &);
/*
* Find appropriate SQ_LIBRARY by its name. If
* not found, return NULL.
*
* Name is a string, returned by fmt_quickinfo()
*/
SQ_LIBRARY* libraryByName(const TQString &name);
/*
* Does any of found libraries handle given extension ?
*/
bool knownExtension(const TQString &ext);
/*
* Fill 'filters' with all found filters, and
* 'quick' with appropriate information.
*/
void allFilters(TQStringList &filters, TQStringList &quick) const;
void allWritableFilters(TQStringList &filters, TQStringList &quick) const;
/*
* Get all filters as one string.
*/
TQString allFiltersString() const;
/*
* Filters as one string suitable for KFileDialogs.
* If r == true, return readable codecs
* If allfiles == true, append *.* to result
*/
TQString allFiltersFileDialogString(bool r, bool allfiles = true) const;
/*
* Remove and unload all libraries.
*/
void clear();
/*
* Print some information on found libraries.
*/
void dump() const;
static SQ_LibraryHandler* instance() { return m_instance; }
private:
void add(TQStringList &foundLibraries);
/*
* Load libraries from disk.
*/
void load();
/*
* Is library with name 'quick' already been handled ?
*/
bool alreadyInMap(const TQString &quick) const;
void writeSettings(SQ_LIBRARY *lib);
void readSettings(SQ_LIBRARY *lib);
private:
KConfig *kconf;
static SQ_LibraryHandler *m_instance;
};
#endif
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