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https://github.com/lucaspalomodevelop/meshlab.git
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76 lines
3.0 KiB
C++
76 lines
3.0 KiB
C++
/****************************************************************************
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* MeshLab o o *
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* A versatile mesh processing toolbox o o *
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* _ O _ *
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* Copyright(C) 2005 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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Revision 1.0 2008/02/20 Alessandro Maione, Federico Bellucci
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FIRST RELEASE
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****************************************************************************/
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#ifndef _HANDLE_H_
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#define _HANDLE_H_
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#include <QObject>
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#include <QGraphicsItem>
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#include <QtGui>
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#include <limits>
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#include "common/util.h"
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/* Drag&Drop generic handle to be used in QGrahicsScenes */
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class Handle : public QObject, public QGraphicsItem
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{
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Q_OBJECT
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public:
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Handle(CHART_INFO *environment_info, QColor color, QPointF position, int zOrder=1, int size = DEFAULT_HANDLE_SIZE );
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~Handle(void);
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inline void setSize (int size) {_size = size;};
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inline void setColor (QColor color) {_color = color;};
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inline float getSize() {return _size;}
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// Overriding QGraphicsItem methods
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QRectF boundingRect () const;
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virtual void paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget) = 0;
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protected:
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void mousePressEvent (QGraphicsSceneMouseEvent *event);
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void mouseMoveEvent (QGraphicsSceneMouseEvent *event) = 0;
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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QColor _color;
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int _size;
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CHART_INFO* _chartInfo;
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private:
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signals:
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void handleReleased();
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private slots:
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};
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#endif // HANDLE_H
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