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Nepomuk

ktagcloudwidget.h

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00001 /*
00002  * This file is part of the Nepomuk KDE project.
00003  * Copyright (C) 2006-2007 Sebastian Trueg <trueg@kde.org>
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Library General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Library General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Library General Public License
00016  * along with this library; see the file COPYING.LIB.  If not, write to
00017  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018  * Boston, MA 02110-1301, USA.
00019  */
00020 
00021 #ifndef KTAGCLOUDWIDGET_H
00022 #define KTAGCLOUDWIDGET_H
00023 
00024 #include <QtGui/QWidget>
00025 #include <QtCore/QMap>
00026 
00027 #include <nepomuk/nepomuk_export.h>
00028 
00029 class NEPOMUK_EXPORT KTagCloudWidget : public QWidget
00030 {
00031     Q_OBJECT
00032 
00033  public:
00034     KTagCloudWidget( QWidget* parent = 0 );
00035     ~KTagCloudWidget();
00036 
00040     int tagWeight( const QString& tag ) const;
00041 
00042  public Q_SLOTS:
00047     void addTag( const QString& tag, int weight );
00048 
00052     void addTags( const QMap<QString,int>& tags );
00053 
00057     void clear();
00058 
00063     void setMaxFontSize( int pointSize );
00064 
00069     void setMinFontSize( int pointSize );
00070   
00071  Q_SIGNALS:
00072     void tagClicked( const QString& tag );
00073 
00074  protected:
00075     void resizeEvent( QResizeEvent* e );
00076 
00077  private:
00078     void buildTagCloud();
00079 
00080     class Private;
00081     Private* const d;
00082 };
00083 
00084 #endif

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