/usr/include/libqapt/cache.h is in libqapt-dev 1.3.1-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright © 2010 Jonathan Thomas <echidnaman@kubuntu.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) version 3 or any later version *
* accepted by the membership of KDE e.V. (or its successor approved *
* by the membership of KDE e.V.), which shall act as a proxy *
* defined in Section 14 of version 3 of the license. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifndef QAPT_CACHE_H
#define QAPT_CACHE_H
#include <QtCore/QHash>
#include <apt-pkg/pkgcache.h>
class pkgDepCache;
class pkgIndexFile;
class pkgSourceList;
namespace QApt {
/**
* CachePrivate is a class containing all private members of the Cache class
*/
class CachePrivate;
/**
* The Cache class is what handles the internal APT package cache. If you are
* using the Backend class, you will not need to worry about this class at all,
* as it has its own Cache object and handles the opening/re-opening of the
* internal APT cache when necessary.
*
* @author Jonathan Thomas
*/
class Q_DECL_EXPORT Cache : public QObject
{
Q_OBJECT
public:
/**
* Default constructor
*/
explicit Cache(QObject* parent);
/**
* Default destructor
*/
// TODO: QApt2: Nah
virtual ~Cache();
/**
* Returns a pointer to the interal dependency cache, which keeps track of
* inter-package dependencies.
*
* @return A pointer to the internal @c pkgDepCache
*/
pkgDepCache *depCache() const;
/**
* Returns a pointer to the interal package source list.
*
* @return A pointer to the internal @c pkgSourceList
*/
pkgSourceList *list() const;
/**
* Returns a pointer to QApt's cache of trusted package source index
* files. These are used by QApt::Package to determine whether or not
* a package is trusted
*
* @return A pointer to the trusted pkgIndexFile cache
*/
QHash<pkgCache::PkgFileIterator, pkgIndexFile*> *trustCache() const;
public Q_SLOTS:
/**
* Initializes the internal package cache. It is also used to re-open the
* cache when the need arises. (E.g. such as an updated sources list, or a
* package installation or removal)
*
* @return @c true if opening succeeds
* @return @c false if opening fails
*/
bool open();
protected:
CachePrivate *const d_ptr;
private:
Q_DECLARE_PRIVATE(Cache);
};
}
#endif
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