TagCloudView.h

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/*
-----------------------------------------------------------------------------
This source file is part of FRAPPER
research.animationsinstitut.de
sourceforge.net/projects/frapper

Copyright (c) 2008-2009 Filmakademie Baden-Wuerttemberg, Institute of Animation 

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; version 2.1 of the License.

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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
-----------------------------------------------------------------------------
*/


#ifndef TAGCLOUDVIEW_H
#define TAGCLOUDVIEW_H

#define MIN(X,Y) ((X) < (Y) ?  (X) : (Y))
#define MAX(X,Y) ((X) > (Y) ?  (X) : (Y))

#include "FrapperPrerequisites.h"
#include "BaseGraphicsView.h"
#include "ParameterGroup.h"
#include "NumberParameter.h"
#include "TimelineGraphicsItem.h"
#include "ImageNode.h"
#include <QtGui>
#include <QPointF>

namespace PoemReaderNode {
using namespace Frapper;


class KeyGraphicsItem;

class TagCloudView : public BaseGraphicsView
{

    Q_OBJECT

public: // constructors and destructors

    TagCloudView ( QWidget *parent = 0 );

    virtual ~TagCloudView ();

public: // functions
 
        void setImage(Node* selectedNode);

        QImage* getImage();

        void createImage();

        void RenderCloud(QTableWidget *wordsTable, int rowsInTable);

public slots: //

    void homeView ();


signals:
        void drag();

protected: // event handlers

    virtual void resizeEvent ( QResizeEvent *event );

        //virtual void paintEvent(QPaintEvent *event);

        
        
protected: // functions
        

private: // functions
        

private: // data

    
    bool m_showEnabledCurves;

        qreal m_scaleFactor;

        QImage *m_image;

        int m_fade;
    QPixmap m_originalPicForFade;

        int biggestSize;
        int smallestSize;
        int dDeg;
        bool useArea;
        double dRadius;
};

} // namespace PoemReaderNode 

#endif