vcglib/wrap/gui/rubberband.h

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/****************************************************************************
* MeshLab o o *
* A versatile mesh processing toolbox o o *
* _ O _ *
* Copyright(C) 2008 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* This program 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. *
* *
* 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 General Public License (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
/****************************************************************************
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****************************************************************************/
#ifndef RUBBERBAND_H
#define RUBBERBAND_H
#include <vcg/space/color4.h>
#include <QGLWidget>
namespace vcg {
class Rubberband
{
public:
//data:
Color4b color;
// functions:
Rubberband(Color4b);
virtual ~Rubberband() {}
void Render(QGLWidget*);
void Drag(QPoint);
void Pin(QPoint);
void Reset();
bool IsReady();
void GetPoints(Point3f &,Point3f &);
void RenderLabel(QString text,QGLWidget* gla);
private:
// types:
typedef enum { RUBBER_BEGIN = 0,
RUBBER_DRAGGING = 1,
RUBBER_DRAGGED = 2,
} RubberPhase;
// data:
RubberPhase currentphase;
QPoint qt_cursor;
Point3f start, end;
bool have_to_pick;
QFont font;
// functions:
Point3f PixelConvert(const Point3f);
};
}//namespace
#endif /*RUBBERBAND_H*/