Mercurial > hg > svgui
view layer/ColourMapper.h @ 590:241929c5d57c sonification
Check the scale width in the View (which has access to it); ask the layer to do something when the user clicks in the scale regardless of the edit mode, and continue with normal processing if the layer has nothing interesting to do
author | Chris Cannam |
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date | Fri, 24 Jun 2011 14:27:32 +0100 |
parents | aca01b3af29f |
children | a1226b3b7925 |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006-2007 Chris Cannam and QMUL. 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. See the file COPYING included with this distribution for more information. */ #ifndef _COLOUR_MAPPER_H_ #define _COLOUR_MAPPER_H_ #include <QObject> #include <QColor> #include <QString> /** * A class for mapping intensity values onto various colour maps. */ class ColourMapper : public QObject { Q_OBJECT public: ColourMapper(int map, float minValue, float maxValue); virtual ~ColourMapper(); enum StandardMap { DefaultColours, Sunset, WhiteOnBlack, BlackOnWhite, RedOnBlue, YellowOnBlack, BlueOnBlack, FruitSalad, Banded, Highlight, Printer, HighGain }; int getMap() const { return m_map; } float getMinValue() const { return m_min; } float getMaxValue() const { return m_max; } static int getColourMapCount(); static QString getColourMapName(int n); QColor map(float value) const; QColor getContrastingColour() const; // for cursors etc bool hasLightBackground() const; protected: int m_map; float m_min; float m_max; }; #endif