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78 lines
2.4 KiB
78 lines
2.4 KiB
/***************************************************************************
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* Copyright (C) 2003 by Sylvain Joyeux *
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* sylvain.joyeux@m4x.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef PACKAGEMANAGER_H
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#define PACKAGEMANAGER_H
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#include <tqobject.h>
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/** Base class for accessing package-manager specific
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* functionalities. ATM, it supports listing files in a
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* package and searching the package which owns a file.
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*
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* Support for online-search support is also included.
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*
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* @author Sylvain Joyeux
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*/
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class PackageManager : public TQObject
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{
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Q_OBJECT
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public:
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PackageManager(TQObject *parent = 0, const char *name = 0);
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virtual ~PackageManager();
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virtual bool search(const TQString& file);
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virtual bool list(const TQString& package);
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/** Checks what the package manager is capable of.
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* The \c cap parameter should be a or of exactly
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* one function (SEARCH, LIST, ...) and one access
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* (ONLINE, OFFLINE).
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* The function returns NOT_SUPPORTED if the specified query is not
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* supported. Otherwise, it returns cap with some
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* restrictions (EXHAUSTIVE, INSTALLED_ONLY, ...) if
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* they apply
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*
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* INSTALLED_ONLY meaning changes with the function considered.
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* With SEARCH_FILE, it means that SEARCH_FILE only finds
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* installed files. With LIST_FILES, it means that listing the
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* files of a package is possible only if the package is already
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* installed */
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virtual int capabilities(int query) const;
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virtual TQString getOnlineForm();
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virtual TQString getOnlineURL(const TQString& query, const TQMap<TQString, TQString>& options);
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enum Capabilities
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{
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NOT_SUPPORTED = 0,
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SEARCH_FILE = 0x01,
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LIST_FILES = 0x02,
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SHOW = 0x04,
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OFFLINE = 0x10,
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ONLINE = 0x20,
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INSTALLED_ONLY = 0x200
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};
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signals:
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/** Tags:
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* warning (warning text)
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* error (error text)
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* file (file_name) [for dpkg]
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* end
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*/
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void token(const TQString& tag, const TQString& value);
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};
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#endif
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