tagwidget.h

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/*
 * This file is part of the Nepomuk KDE project.
 * Copyright (C) 2006-2010 Sebastian Trueg <trueg@kde.org>
 *
 * 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; either
 * version 2 of the License, or (at your option) any later version.
 *
 * 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 _NEPOMUK_TAG_WIDGET_H_
#define _NEPOMUK_TAG_WIDGET_H_

#include "nepomuk_export.h"

#include <QtGui/QWidget>

namespace Nepomuk {
    class Resource;
    class Tag;
    class TagWidgetPrivate;

    class NEPOMUK_EXPORT TagWidget : public QWidget
    {
        Q_OBJECT

    public:
        explicit TagWidget( const Resource& resource, QWidget* parent = 0 );

        TagWidget( QWidget* parent = 0 );

        ~TagWidget();

        QList<Resource> taggedResources() const;

#ifndef KDE_NO_DEPRECATED
        KDE_DEPRECATED QList<Tag> assignedTags() const;
#endif

        QList<Nepomuk::Tag> selectedTags() const;

        int maxTagsShown() const;

        Qt::Alignment alignment() const;

        enum ModeFlag {
            MiniMode = 0x1,

            StandardMode = 0x2,

            ReadOnly = 0x4,

            DisableTagClicking = 0x8
        };
        Q_DECLARE_FLAGS( ModeFlags, ModeFlag )

        
        ModeFlags modeFlags() const;

    Q_SIGNALS:
        void tagClicked( Nepomuk::Tag );

        void selectionChanged( const QList<Nepomuk::Tag>& tags );

    public Q_SLOTS:
        void setTaggedResource( const Resource& resource );

        void setTaggedResources( const QList<Resource>& resources );

#ifndef KDE_NO_DEPRECATED
        KDE_DEPRECATED void setAssignedTags( const QList<Nepomuk::Tag>& tags );
#endif

        void setSelectedTags( const QList<Nepomuk::Tag>& tags );

        void setMaxTagsShown( int max );

        void setAlignment( Qt::Alignment alignment );

        void setModeFlags( ModeFlags flags );

    private Q_SLOTS:
        void slotShowAll();
        void slotTagUpdateDone();
        void slotTagStateChanged( const Nepomuk::Tag&, int );

    private:
        TagWidgetPrivate* const d;
    };
}

Q_DECLARE_OPERATORS_FOR_FLAGS( Nepomuk::TagWidget::ModeFlags )

#endif