ktagcloudwidget.h

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/*
 * This file is part of the Nepomuk KDE project.
 * Copyright (C) 2006-2007 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 KTAGCLOUDWIDGET_H
#define KTAGCLOUDWIDGET_H

#include <QtGui/QWidget>
#include <QtCore/QMap>

#include <nepomuk/nepomuk_export.h>

class NEPOMUK_EXPORT KTagCloudWidget : public QWidget
{
    Q_OBJECT

 public:
    KTagCloudWidget( QWidget* parent = 0 );
    ~KTagCloudWidget();

    int tagWeight( const QString& tag ) const;

 public Q_SLOTS:
    void addTag( const QString& tag, int weight );

    void addTags( const QMap<QString,int>& tags );

    void clear();

    void setMaxFontSize( int pointSize );

    void setMinFontSize( int pointSize );
  
 Q_SIGNALS:
    void tagClicked( const QString& tag );

 protected:
    void resizeEvent( QResizeEvent* e );

 private:
    void buildTagCloud();

    class Private;
    Private* const d;
};

#endif