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-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial Usage
-** Licensees holding valid Qt Commercial licenses may use this file in
-** accordance with the Qt Commercial License Agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Nokia.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QCOLOR_H
-#define QCOLOR_H
-
-#include <QtGui/qrgb.h>
-#include <QtCore/qnamespace.h>
-#include <QtCore/qstringlist.h>
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Gui)
-
-class QColor;
-class QColormap;
-class QVariant;
-
-#ifndef QT_NO_DEBUG_STREAM
-Q_GUI_EXPORT QDebug operator<<(QDebug, const QColor &);
-#endif
-#ifndef QT_NO_DATASTREAM
-Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QColor &);
-Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QColor &);
-#endif
-
-class Q_GUI_EXPORT QColor
-{
-public:
- enum Spec { Invalid, Rgb, Hsv, Cmyk, Hsl };
-
- QColor();
- QColor(Qt::GlobalColor color);
- QColor(int r, int g, int b, int a = 255);
- QColor(QRgb rgb);
- QColor(const QString& name);
- QColor(const char *name);
- QColor(const QColor &color);
- QColor(Spec spec);
-
- bool isValid() const;
-
- QString name() const;
- void setNamedColor(const QString& name);
-
- static QStringList colorNames();
-
- inline Spec spec() const
- { return cspec; }
-
- int alpha() const;
- void setAlpha(int alpha);
-
- qreal alphaF() const;
- void setAlphaF(qreal alpha);
-
- int red() const;
- int green() const;
- int blue() const;
- void setRed(int red);
- void setGreen(int green);
- void setBlue(int blue);
-
- qreal redF() const;
- qreal greenF() const;
- qreal blueF() const;
- void setRedF(qreal red);
- void setGreenF(qreal green);
- void setBlueF(qreal blue);
-
- void getRgb(int *r, int *g, int *b, int *a = 0) const;
- void setRgb(int r, int g, int b, int a = 255);
-
- void getRgbF(qreal *r, qreal *g, qreal *b, qreal *a = 0) const;
- void setRgbF(qreal r, qreal g, qreal b, qreal a = 1.0);
-
- QRgb rgba() const;
- void setRgba(QRgb rgba);
-
- QRgb rgb() const;
- void setRgb(QRgb rgb);
-
- int hue() const; // 0 <= hue < 360
- int saturation() const;
- int hsvHue() const; // 0 <= hue < 360
- int hsvSaturation() const;
- int value() const;
-
- qreal hueF() const; // 0.0 <= hueF < 360.0
- qreal saturationF() const;
- qreal hsvHueF() const; // 0.0 <= hueF < 360.0
- qreal hsvSaturationF() const;
- qreal valueF() const;
-
- void getHsv(int *h, int *s, int *v, int *a = 0) const;
- void setHsv(int h, int s, int v, int a = 255);
-
- void getHsvF(qreal *h, qreal *s, qreal *v, qreal *a = 0) const;
- void setHsvF(qreal h, qreal s, qreal v, qreal a = 1.0);
-
- int cyan() const;
- int magenta() const;
- int yellow() const;
- int black() const;
-
- qreal cyanF() const;
- qreal magentaF() const;
- qreal yellowF() const;
- qreal blackF() const;
-
- void getCmyk(int *c, int *m, int *y, int *k, int *a = 0);
- void setCmyk(int c, int m, int y, int k, int a = 255);
-
- void getCmykF(qreal *c, qreal *m, qreal *y, qreal *k, qreal *a = 0);
- void setCmykF(qreal c, qreal m, qreal y, qreal k, qreal a = 1.0);
-
- int hslHue() const; // 0 <= hue < 360
- int hslSaturation() const;
- int lightness() const;
-
- qreal hslHueF() const; // 0.0 <= hueF < 360.0
- qreal hslSaturationF() const;
- qreal lightnessF() const;
-
- void getHsl(int *h, int *s, int *l, int *a = 0) const;
- void setHsl(int h, int s, int l, int a = 255);
-
- void getHslF(qreal *h, qreal *s, qreal *l, qreal *a = 0) const;
- void setHslF(qreal h, qreal s, qreal l, qreal a = 1.0);
-
- QColor toRgb() const;
- QColor toHsv() const;
- QColor toCmyk() const;
- QColor toHsl() const;
-
- QColor convertTo(Spec colorSpec) const;
-
- static QColor fromRgb(QRgb rgb);
- static QColor fromRgba(QRgb rgba);
-
- static QColor fromRgb(int r, int g, int b, int a = 255);
- static QColor fromRgbF(qreal r, qreal g, qreal b, qreal a = 1.0);
-
- static QColor fromHsv(int h, int s, int v, int a = 255);
- static QColor fromHsvF(qreal h, qreal s, qreal v, qreal a = 1.0);
-
- static QColor fromCmyk(int c, int m, int y, int k, int a = 255);
- static QColor fromCmykF(qreal c, qreal m, qreal y, qreal k, qreal a = 1.0);
-
- static QColor fromHsl(int h, int s, int l, int a = 255);
- static QColor fromHslF(qreal h, qreal s, qreal l, qreal a = 1.0);
-
- QColor light(int f = 150) const;
- QColor lighter(int f = 150) const;
- QColor dark(int f = 200) const;
- QColor darker(int f = 200) const;
-
- QColor &operator=(const QColor &);
- QColor &operator=(Qt::GlobalColor color);
-
- bool operator==(const QColor &c) const;
- bool operator!=(const QColor &c) const;
-
- operator QVariant() const;
-
-#ifdef Q_WS_X11
- static bool allowX11ColorNames();
- static void setAllowX11ColorNames(bool enabled);
-#endif
-
-#ifdef QT3_SUPPORT
- inline QT3_SUPPORT_CONSTRUCTOR QColor(int x, int y, int z, Spec colorSpec)
- { if (colorSpec == Hsv) setHsv(x, y, z); else setRgb(x, y, z); }
-
- inline QT3_SUPPORT void rgb(int *r, int *g, int *b) const
- { getRgb(r, g, b); }
- inline QT3_SUPPORT void hsv(int *h, int *s, int *v) const
- { getHsv(h, s, v); }
-
- inline QT3_SUPPORT void setRgba(int r, int g, int b, int a)
- { setRgb(r, g, b, a); }
- inline QT3_SUPPORT void getRgba(int *r, int *g, int *b, int *a) const
- { getRgb(r, g, b, a); }
-
- QT3_SUPPORT uint pixel(int screen = -1) const;
-#endif
-
-private:
-#ifndef QT3_SUPPORT
- // do not allow a spec to be used as an alpha value
- QColor(int, int, int, Spec);
-#endif
-
- void invalidate();
-
- Spec cspec;
- union {
- struct {
- ushort alpha;
- ushort red;
- ushort green;
- ushort blue;
- ushort pad;
- } argb;
- struct {
- ushort alpha;
- ushort hue;
- ushort saturation;
- ushort value;
- ushort pad;
- } ahsv;
- struct {
- ushort alpha;
- ushort cyan;
- ushort magenta;
- ushort yellow;
- ushort black;
- } acmyk;
- struct {
- ushort alpha;
- ushort hue;
- ushort saturation;
- ushort lightness;
- ushort pad;
- } ahsl;
- ushort array[5];
- } ct;
-
- friend class QColormap;
-#ifndef QT_NO_DATASTREAM
- friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QColor &);
- friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QColor &);
-#endif
-};
-
-inline QColor::QColor()
-{ invalidate(); }
-
-inline QColor::QColor(int r, int g, int b, int a)
-{ setRgb(r, g, b, a); }
-
-inline QColor::QColor(const char *aname)
-{ setNamedColor(QLatin1String(aname)); }
-
-inline QColor::QColor(const QString& aname)
-{ setNamedColor(aname); }
-
-inline QColor::QColor(const QColor &acolor)
- : cspec(acolor.cspec)
-{ ct.argb = acolor.ct.argb; }
-
-inline bool QColor::isValid() const
-{ return cspec != Invalid; }
-
-inline QColor QColor::lighter(int f) const
-{ return light(f); }
-
-inline QColor QColor::darker(int f) const
-{ return dark(f); }
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif // QCOLOR_H
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