/* * Copyright (C) 2003 Apple Computer, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef QCOLOR_H_ #define QCOLOR_H_ #include "KWQString.h" #ifdef __OBJC__ @class NSColor; #else class NSColor; #endif typedef unsigned int QRgb; // RGBA quadruplet QRgb qRgb(int r, int g, int b); QRgb qRgba(int r, int g, int b, int a); int qAlpha(QRgb rgba); class QColor { public: QColor() : color(0), valid(false) { } QColor(QRgb col) : color(col), valid(true) { } QColor(int r, int g, int b) : color(qRgb(r, g, b)), valid(true) { } explicit QColor(const char *); QString name() const; void setNamedColor(const QString&); bool isValid() const { return valid; } int red() const { return (color >> 16) & 0xFF; } int green() const { return (color >> 8) & 0xFF; } int blue() const { return color & 0xFF; } QRgb rgb() const { return color & 0xFFFFFFFF; } // Preserve the alpha. void setRgb(int r, int g, int b) { color = qRgb(r, g, b); valid = true; } void setRgb(int rgb) { color = rgb; valid = true; /* Alpha may be set. Preserve it. */ } void hsv(int *, int *, int *) const; void setHsv(int h, int s, int v); QColor light(int f = 150) const; QColor dark(int f = 200) const; friend bool operator==(const QColor &a, const QColor &b); friend bool operator!=(const QColor &a, const QColor &b); NSColor *getNSColor() const; private: QRgb color; bool valid : 1; }; inline bool operator==(const QColor &a, const QColor &b) { return a.color == b.color; } inline bool operator!=(const QColor &a, const QColor &b) { return a.color != b.color; } #endif