runnercontext.h

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/*
 *   Copyright 2006-2007 Aaron Seigo <aseigo@kde.org>
 *
 *   This program 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; either version 2, 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 Library 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 PLASMA_RUNNERCONTEXT_H
#define PLASMA_RUNNERCONTEXT_H

#include <QtCore/QList>
#include <QtCore/QObject>
#include <QtCore/QSharedDataPointer>

#include <plasma/plasma_export.h>

class KCompletion;
class KConfigGroup;

namespace Plasma
{

class QueryMatch;
class AbstractRunner;
class RunnerContextPrivate;

class PLASMA_EXPORT RunnerContext : public QObject
{
    Q_OBJECT

    public:
        enum Type {
            None = 0,
            UnknownType = 1,
            Directory = 2,
            File = 4,
            NetworkLocation = 8,
            Executable = 16,
            ShellCommand = 32,
            Help = 64,
            FileSystem = Directory | File | Executable | ShellCommand
        };

        Q_DECLARE_FLAGS(Types, Type)

        explicit RunnerContext(QObject *parent = 0);

        RunnerContext(RunnerContext &other, QObject *parent = 0);

        RunnerContext &operator=(const RunnerContext &other);

        ~RunnerContext();

        void reset();

        void setQuery(const QString &term);

        QString query() const;

        Type type() const;

        QString mimeType() const;

        bool isValid() const;

        // trueg: what do we need the term for? It is stored in the context anyway! Plus: matches() does not have a term parameter!
        //        plus: it is Q_UNUSED
        bool addMatches(const QString &term, const QList<QueryMatch> &matches);

        // trueg: what do we need the term for? It is stored in the context anyway! Plus: matches() does not have a term parameter!
        //        plus: it is Q_UNUSED
        bool addMatch(const QString &term, const QueryMatch &match);

        bool removeMatch(const QString matchId);

        bool removeMatches(const QStringList matchIdList);

        bool removeMatches(AbstractRunner *runner);

        QList<QueryMatch> matches() const;

        QueryMatch match(const QString &id) const;

         void setSingleRunnerQueryMode(bool enabled);

        bool singleRunnerQueryMode() const;

        void restore(const KConfigGroup &config);

        void save(KConfigGroup &config);

        void run(const QueryMatch &match);

    Q_SIGNALS:
        void matchesChanged();

    private:
        QExplicitlySharedDataPointer<RunnerContextPrivate> d;
};

}

Q_DECLARE_OPERATORS_FOR_FLAGS(Plasma::RunnerContext::Types)

#endif