Você não pode selecionar mais de 25 tópicos
Os tópicos devem começar com uma letra ou um número, podem incluir traços ('-') e podem ter até 35 caracteres.
120 linhas
3.7 KiB
120 linhas
3.7 KiB
// -*- c++ -*-
|
|
// vim: ts=4 sw=4 et
|
|
/* This file is part of the KDE libraries
|
|
Copyright (C) 2001 Rolf Magnus <ramagnus@kde.org>
|
|
parts of this taken from previewjob.h
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public
|
|
License as published by the Free Software Foundation version 2.0.
|
|
|
|
This library 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public License
|
|
along with this library; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __tdeio_metainfojob_h__
|
|
#define __tdeio_metainfojob_h__
|
|
|
|
#include <tdeio/job.h>
|
|
#include <tdefileitem.h>
|
|
|
|
namespace TDEIO {
|
|
/**
|
|
* MetaInfoJob is a KIO Job to retrieve meta information from files.
|
|
*
|
|
* @short KIO Job to retrieve meta information from files.
|
|
* @since 3.1
|
|
*/
|
|
class TDEIO_EXPORT MetaInfoJob : public TDEIO::Job
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
/**
|
|
* Creates a new MetaInfoJob.
|
|
* @param items A list of KFileItems to get the metainfo for
|
|
* @param deleteItems If true, the finished KFileItems are deleted
|
|
*/
|
|
MetaInfoJob(const KFileItemList &items, bool deleteItems = false);
|
|
virtual ~MetaInfoJob();
|
|
|
|
/**
|
|
* Removes an item from metainfo extraction.
|
|
*
|
|
* @param item the item that should be removed from the queue
|
|
*/
|
|
void removeItem( const KFileItem *item );
|
|
|
|
/**
|
|
* Returns a list of all available metainfo plugins. The list
|
|
* contains the basenames of the plugins' .desktop files (no path,
|
|
* no .desktop).
|
|
* @return the list of available meta info plugins
|
|
*/
|
|
static TQStringList availablePlugins();
|
|
|
|
/**
|
|
* Returns a list of all supported MIME types. The list can
|
|
* contain entries like text/ * (without the space).
|
|
* @return the list of MIME types that are supported
|
|
*/
|
|
static TQStringList supportedMimeTypes();
|
|
|
|
signals:
|
|
/**
|
|
* Emitted when the meta info for @p item has been successfully
|
|
* retrieved.
|
|
* @param item the KFileItem describing the fetched item
|
|
*/
|
|
void gotMetaInfo( const KFileItem *item );
|
|
/**
|
|
* Emitted when metainfo for @p item could not be extracted,
|
|
* either because a plugin for its MIME type does not
|
|
* exist, or because something went wrong.
|
|
* @param item the KFileItem of the file that failed
|
|
*/
|
|
void failed( const KFileItem *item );
|
|
|
|
protected:
|
|
void getMetaInfo();
|
|
|
|
protected slots:
|
|
virtual void slotResult( TDEIO::Job *job );
|
|
|
|
private slots:
|
|
void start();
|
|
void slotMetaInfo(TDEIO::Job *, const TQByteArray &);
|
|
|
|
private:
|
|
void determineNextFile();
|
|
// void saveMetaInfo(const TQByteArray info);
|
|
|
|
private:
|
|
struct MetaInfoJobPrivate *d;
|
|
};
|
|
|
|
/**
|
|
* Retrieves meta information for the given items.
|
|
*
|
|
* @param items files to get metainfo for
|
|
* @return the MetaInfoJob to retrieve the items
|
|
*/
|
|
TDEIO_EXPORT MetaInfoJob* fileMetaInfo(const KFileItemList& items);
|
|
|
|
/**
|
|
* Retrieves meta information for the given items.
|
|
*
|
|
* @param items files to get metainfo for
|
|
* @return the MetaInfoJob to retrieve the items
|
|
*/
|
|
TDEIO_EXPORT MetaInfoJob* fileMetaInfo(const KURL::List& items);
|
|
}
|
|
|
|
#endif
|