/**************************************************************************** Copyright (C) 2002-2008 Gilles Debunne. All rights reserved. This file is part of the QGLViewer library version 2.3.9. http://www.libqglviewer.com - contact@libqglviewer.com This file may be used under the terms of the GNU General Public License versions 2.0 or 3.0 as published by the Free Software Foundation and appearing in the LICENSE file included in the packaging of this file. In addition, as a special exception, Gilles Debunne gives you certain additional rights, described in the file GPL_EXCEPTION in this package. libQGLViewer uses dual licensing. Commercial/proprietary software must purchase a libQGLViewer Commercial License. This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. *****************************************************************************/ #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 };