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/****************************************************************************
Copyright (C) 2002-2007 Gilles Debunne (Gilles.Debunne@imag.fr)
This file is part of the QGLViewer library.
Version 2.2.6-3, released on August 28, 2007.
http://artis.imag.fr/Members/Gilles.Debunne/QGLViewer
libQGLViewer is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
libQGLViewer 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with libQGLViewer; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*****************************************************************************/
#include "QGLViewer/qglviewer.h"
#include "object.h"
#if QT_VERSION < 0x040000
# include "qptrvector.h"
#endif
class Viewer : public QGLViewer
{
public:
Viewer();
protected :
virtual void draw();
virtual void init();
virtual QString helpString() const;
// Selection functions
virtual void drawWithNames();
virtual void endSelection(const QPoint&);
// Mouse events functions
virtual void mousePressEvent(QMouseEvent *e);
virtual void mouseMoveEvent(QMouseEvent *e);
virtual void mouseReleaseEvent(QMouseEvent *e);
private :
void startManipulation();
void drawSelectionRectangle() const;
void addIdToSelection(int id);
void removeIdFromSelection(int id);
// Current rectangular selection
QRect rectangle_;
// Different selection modes
enum SelectionMode { NONE, ADD, REMOVE };
SelectionMode selectionMode_;
#if QT_VERSION < 0x040000
// Objects of the scene
QPtrVector<Object> objects_;
// ids of the selected objects
QValueList<int> selection_;
#else
QList<Object*> objects_;
QList<int> selection_;
#endif
};
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