93 lines
3.7 KiB
C++
93 lines
3.7 KiB
C++
/***************************************************************************
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* Copyright (c) 2005 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library 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 Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef GUI_SOFCCOLORLEGEND_H
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#define GUI_SOFCCOLORLEGEND_H
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#include <Inventor/nodes/SoSeparator.h>
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#include "SoFCColorBar.h"
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#include <App/ColorModel.h>
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class SoCoordinate3;
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class SoMFString;
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class SbVec2s;
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namespace Gui {
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class GuiExport SoFCColorLegend : public SoFCColorBarBase {
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typedef SoFCColorBarBase inherited;
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SO_NODE_HEADER(Gui::SoFCColorLegend);
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public:
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static void initClass(void);
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static void finish(void);
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SoFCColorLegend(void);
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void setMarkerLabel( const SoMFString& label );
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/**
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* Sets the range of the colorbar from the maximum \a fMax to the minimum \a fMin.
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* \a prec indicates the post decimal positions, \a prec should be in between 0 and 6.
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*/
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void setRange( float fMin, float fMax, int prec=3 );
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/**
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* Sets the color model of the underlying color ramp to \a tModel. \a tModel either can
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* be \c TRIA, \c INVERSE_TRIA or \c GRAY
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*/
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void setColorModel (App::ColorGradient::TColorModel tModel);
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unsigned short getColorIndex (float fVal) const { return _cColRamp.getColorIndex(fVal); }
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App::Color getColor (float fVal) const { return _cColRamp.getColor(fVal); }
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void setOutsideGrayed (bool bVal) { _cColRamp.setOutsideGrayed(bVal); }
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bool isVisible (float) const { return false; }
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float getMinValue (void) const { return _cColRamp.getMinValue(); }
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float getMaxValue (void) const { return _cColRamp.getMaxValue(); }
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unsigned long countColors (void) const { return _cColRamp.getCountColors(); }
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bool customize() { return false; }
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const char* getColorBarName() const { return "Color Legend"; }
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// virtual void handleEvent(SoHandleEventAction * action);
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// virtual void GLRenderBelowPath(SoGLRenderAction * action);
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// virtual void GLRenderInPath(SoGLRenderAction * action);
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protected:
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void setViewportSize( const SbVec2s& size );
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virtual ~SoFCColorLegend();
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// virtual void redrawHighlighted(SoAction * act, SbBool flag);
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SoCoordinate3* coords;
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SoSeparator* labels;
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private:
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float _fPosX, _fPosY;
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App::ColorGradient _cColRamp;
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};
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} // namespace Gui
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#endif // GUI_SOFCCOLORLEGEND_H
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