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/*
*
* $Id: k3bexternalbinmanager.h 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* 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.
* See the file "COPYING" for the exact licensing terms.
*/
#ifndef K3B_EXTERNAL_BIN_MANAGER_H
#define K3B_EXTERNAL_BIN_MANAGER_H
#include <tqmap.h>
#include <tqobject.h>
#include <tqstring.h>
#include <tqstringlist.h>
#include <tqptrlist.h>
#include "k3b_export.h"
#include "k3bversion.h"
class KConfig;
class KProcess;
class K3bExternalProgram;
/**
* A K3bExternalBin represents an installed version of a program.
* All K3bExternalBin objects are managed by K3bExternalPrograms.
*
* A bin may have certain features that are represented by a string.
*/
class LIBK3B_EXPORT K3bExternalBin
{
public:
K3bExternalBin( K3bExternalProgram* );
virtual ~K3bExternalBin() {}
K3bVersion version;
TQString path;
TQString copyright;
const TQString& name() const;
bool isEmpty() const;
const TQStringList& userParameters() const;
const TQStringList& features() const { return m_features; }
bool hasFeature( const TQString& ) const;
void addFeature( const TQString& );
K3bExternalProgram* program() const { return m_program; }
private:
TQStringList m_features;
K3bExternalProgram* m_program;
};
/**
* This is the main class that represents a program
* It's scan method has to be reimplemented for every program
* It manages a list of K3bExternalBin-objects that each represent
* one installed version of the program.
*/
class LIBK3B_EXPORT K3bExternalProgram
{
public:
K3bExternalProgram( const TQString& name );
virtual ~K3bExternalProgram();
const K3bExternalBin* defaultBin() const { return m_bins.getFirst(); }
const K3bExternalBin* mostRecentBin() const;
void addUserParameter( const TQString& );
void setUserParameters( const TQStringList& list ) { m_userParameters = list; }
const TQStringList& userParameters() const { return m_userParameters; }
const TQString& name() const { return m_name; }
void addBin( K3bExternalBin* );
void clear() { m_bins.clear(); }
void setDefault( const K3bExternalBin* );
void setDefault( const TQString& path );
const TQPtrList<K3bExternalBin>& bins() const { return m_bins; }
/**
* this scans for the program in the given path,
* adds the found bin object to the list and returnes true.
* if nothing could be found false is returned.
*/
virtual bool scan( const TQString& ) {return false;}//= 0;
/**
* reimplement this if it does not make sense to have the user be able
* to specify additional parameters
*/
virtual bool supportsUserParameters() const { return true; }
private:
TQString m_name;
TQStringList m_userParameters;
TQPtrList<K3bExternalBin> m_bins;
};
class LIBK3B_EXPORT K3bExternalBinManager : public TQObject
{
Q_OBJECT
TQ_OBJECT
public:
K3bExternalBinManager( TQObject* tqparent = 0, const char* name = 0 );
~K3bExternalBinManager();
void search();
/**
* read config and add changes to current map.
* Takes care of setting the config group
*/
bool readConfig( KConfig* );
/**
* Takes care of setting the config group
*/
bool saveConfig( KConfig* );
bool foundBin( const TQString& name );
const TQString& binPath( const TQString& name );
const K3bExternalBin* binObject( const TQString& name );
const K3bExternalBin* mostRecentBinObject( const TQString& name );
K3bExternalProgram* program( const TQString& ) const;
const TQMap<TQString, K3bExternalProgram*>& programs() const { return m_programs; }
/** always extends the default searchpath */
void setSearchPath( const TQStringList& );
void addSearchPath( const TQString& );
void loadDefaultSearchPath();
const TQStringList& searchPath() const { return m_searchPath; }
void addProgram( K3bExternalProgram* );
void clear();
private:
TQMap<TQString, K3bExternalProgram*> m_programs;
TQStringList m_searchPath;
static TQString m_noPath; // used for binPath() to return const string
TQString m_gatheredOutput;
};
#endif
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