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https://github.com/lucaspalomodevelop/meshlab.git
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71 lines
2.7 KiB
C++
71 lines
2.7 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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#include "handle.h"
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#include <QGraphicsSceneMouseEvent>
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Handle::Handle(CHART_INFO *environment_info, QColor color, QPointF position, int zOrder, int size ) : _chartInfo(environment_info)
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{
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_color = color;
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this->setPos( position );
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this->setZValue( zOrder );
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_size = size;
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setCursor(Qt::OpenHandCursor);
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//setToolTip(QString("Drag me..."));
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}
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Handle::~Handle()
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{
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}
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QRectF Handle::boundingRect () const
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{
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return QRectF(((qreal)-_size)/2.0f, ((qreal)-_size)/2.0f, _size, _size);
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}
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void Handle::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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if (event->button() != Qt::LeftButton) {
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event->ignore();
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return;
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}
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setCursor(Qt::ClosedHandCursor);
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}
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void Handle::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
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{
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Q_UNUSED(event);
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setCursor(Qt::OpenHandCursor);
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emit handleReleased();
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}
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