41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _COLORPROVIDER_
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#define _COLORPROVIDER_
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/*
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* Use it to let your widget feed a colored bar or graph lines with the wanted colors
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* If you don't need to dynamically feed a widget with colors (e.g. curve's graph),
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* you don't need to declare the instanciator class as BEING a ColorProvider, you'll
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* still be able to set gradients for e.g. ColoredBar(s)
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*/
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class ColorProvider {
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public:
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double red;
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double green;
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double blue;
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ColorProvider() { red = green = blue = 0.0; };
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virtual ~ColorProvider() {};
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virtual void colorForValue (double valX, double valY) {};
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};
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#endif
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