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/*
This file is part of KHelpCenter.
Copyright (c) 2005 Cornelius Schumacher <schumacher@kde.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.
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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef KHC_SEARCHHANDLER_H
#define KHC_SEARCHHANDLER_H
#include "searchengine.h"
#include <QObject>
#include <QProcess>
class KConfigGroup;
class KJob;
class KProcess;
namespace KIO {
class Job;
}
namespace KHC {
class SearchJob : public QObject {
Q_OBJECT
public:
explicit SearchJob(DocEntry *entry);
~SearchJob();
bool startLocal(const QString &cmdString);
bool startRemote(const QString &url);
Q_SIGNALS:
void searchFinished( SearchJob *, DocEntry *, const QString & );
void searchError( SearchJob *, DocEntry *, const QString & );
protected Q_SLOTS:
void searchExited( int exitCode, QProcess::ExitStatus );
void slotJobResult( KJob *job );
void slotJobData( KIO::Job *, const QByteArray &data );
protected:
DocEntry *mEntry = nullptr;
KProcess *mProcess = nullptr;
KIO::Job *mKioJob = nullptr;
QString mCmd;
QString mResult;
QString mError;
};
class SearchHandler : public QObject
{
Q_OBJECT
public:
static SearchHandler *initFromFile( const QString &filename );
virtual ~SearchHandler();
virtual void search( DocEntry *, const QStringList &words,
int maxResults = 10,
SearchEngine::Operation operation = SearchEngine::And ) = 0;
virtual QString indexCommand( const QString &identifier ) const = 0;
QStringList documentTypes() const;
virtual bool checkPaths(QString* error) const = 0;
Q_SIGNALS:
void searchFinished( SearchHandler *, DocEntry *, const QString & );
void searchError( SearchHandler *, DocEntry *, const QString & );
protected:
SearchHandler( const KConfigGroup &cg );
QString mLang;
QStringList mDocumentTypes;
};
class ExternalProcessSearchHandler : public SearchHandler
{
Q_OBJECT
public:
explicit ExternalProcessSearchHandler( const KConfigGroup &cg );
void search( DocEntry *, const QStringList &words,
int maxResults = 10,
SearchEngine::Operation operation = SearchEngine::And ) override;
QString indexCommand( const QString &identifier ) const override;
bool checkPaths(QString* error) const override;
private:
bool checkBinary( const QString &cmd ) const;
private Q_SLOTS:
void slotSearchFinished( SearchJob *, DocEntry *, const QString & );
void slotSearchError( SearchJob *, DocEntry *, const QString & );
private:
QString mSearchCommand;
QString mSearchUrl;
QString mSearchBinary;
QString mIndexCommand;
QString mTryExec;
};
}
#endif //KHC_SEARCHHANDLER_H
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