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95 lines
3.5 KiB
C++
95 lines
3.5 KiB
C++
/*****************************************************************************
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*
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* Copyright (c) 2000 - 2007, The Regents of the University of California
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* Produced at the Lawrence Livermore National Laboratory
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* All rights reserved.
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*
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* This file is part of VisIt. For details, see http://www.llnl.gov/visit/. The
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* full copyright notice is contained in the file COPYRIGHT located at the root
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* of the VisIt distribution or at http://www.llnl.gov/visit/copyright.html.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the disclaimer (as noted below) in the
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* documentation and/or materials provided with the distribution.
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* - Neither the name of the UC/LLNL nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OF THE UNIVERSITY OF
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* CALIFORNIA, THE U.S. DEPARTMENT OF ENERGY OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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*****************************************************************************/
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#ifndef QVIS_SCRIBBLE_OPACITY_BAR_H
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#define QVIS_SCRIBBLE_OPACITY_BAR_H
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#include "QvisAbstractOpacityBar.h"
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class QPixmap;
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// ****************************************************************************
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// Class: QvisScribbleOpacityBar
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//
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// Purpose:
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// Freeform implementation of OpacityBar
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//
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// Programmer: Jeremy Meredith
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// Creation: January 30, 2001
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//
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// Modifications:
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// Brad Whitlock, Fri Apr 6 12:22:25 PDT 2001
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// Added some new slots to set some default opacity ramps.
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//
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// ****************************************************************************
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class VTKQVIS_EXPORT QvisScribbleOpacityBar : public QvisAbstractOpacityBar
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{
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Q_OBJECT
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public:
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QvisScribbleOpacityBar(QWidget *parent=NULL, const char *name=NULL);
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~QvisScribbleOpacityBar();
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void getRawOpacities(int,float*);
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void setRawOpacities(int,float*);
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signals:
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void opacitiesChanged();
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public slots:
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void makeTotallyZero();
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void makeLinearRamp();
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void makeInverseLinearRamp();
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void makeTotallyOne();
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void smoothCurve();
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protected:
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void mouseMoveEvent(QMouseEvent*);
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void mousePressEvent(QMouseEvent*);
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void mouseReleaseEvent(QMouseEvent*);
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void setValue(float,float);
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void setValues(int,int,int,int);
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void paintToPixmap(int,int);
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private:
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int nvalues;
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float *values;
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bool mousedown;
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int lastx;
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int lasty;
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};
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#endif
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