summaryrefslogtreecommitdiffstats
path: root/src/gui
diff options
context:
space:
mode:
Diffstat (limited to 'src/gui')
-rw-r--r--src/gui/painting/qcolor.cpp382
-rw-r--r--src/gui/painting/qcolor.h66
2 files changed, 224 insertions, 224 deletions
diff --git a/src/gui/painting/qcolor.cpp b/src/gui/painting/qcolor.cpp
index 89a75d8b2b..54a0fcf011 100644
--- a/src/gui/painting/qcolor.cpp
+++ b/src/gui/painting/qcolor.cpp
@@ -1,6 +1,6 @@
/****************************************************************************
**
-** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
@@ -472,7 +472,7 @@ static QStringList get_colornames()
The alpha channel of a color can be retrieved and set using the
alpha() and setAlpha() functions if its value is an integer, and
- alphaF() and setAlphaF() if its value is qreal (double). By
+ alphaF() and setAlphaF() if its value is float. By
default, the alpha-channel is set to 255 (opaque). To retrieve and
set \e all the RGB color components (including the alpha-channel)
in one go, use the rgba() and setRgba() functions.
@@ -613,9 +613,9 @@ static QStringList get_colornames()
#define QCOLOR_REAL_RANGE_CHECK(fn, var) \
do { \
- if (var < qreal(0.0) || var > qreal(1.0)) { \
+ if (var < 0.0f || var > 1.0f) { \
qWarning(#fn": invalid value %g", var); \
- var = qMax(qreal(0.0), qMin(var, qreal(1.0))); \
+ var = qMax(0.0f, qMin(var, 1.0f)); \
} \
} while (0)
@@ -1020,7 +1020,7 @@ QStringList QColor::colorNames()
\sa setHsv(), {QColor#The HSV Color Model}{The HSV Color Model}
*/
-void QColor::getHsvF(qreal *h, qreal *s, qreal *v, qreal *a) const
+void QColor::getHsvF(float *h, float *s, float *v, float *a) const
{
if (!h || !s || !v)
return;
@@ -1030,12 +1030,12 @@ void QColor::getHsvF(qreal *h, qreal *s, qreal *v, qreal *a) const
return;
}
- *h = ct.ahsv.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsv.hue / qreal(36000.0);
- *s = ct.ahsv.saturation / qreal(USHRT_MAX);
- *v = ct.ahsv.value / qreal(USHRT_MAX);
+ *h = ct.ahsv.hue == USHRT_MAX ? -1.0f : ct.ahsv.hue / 36000.0f;
+ *s = ct.ahsv.saturation / float(USHRT_MAX);
+ *v = ct.ahsv.value / float(USHRT_MAX);
if (a)
- *a = ct.ahsv.alpha / qreal(USHRT_MAX);
+ *a = ct.ahsv.alpha / float(USHRT_MAX);
}
/*!
@@ -1074,12 +1074,12 @@ void QColor::getHsv(int *h, int *s, int *v, int *a) const
\sa getHsvF(), setHsv(), {QColor#The HSV Color Model}{The HSV Color Model}
*/
-void QColor::setHsvF(qreal h, qreal s, qreal v, qreal a)
+void QColor::setHsvF(float h, float s, float v, float a)
{
- if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0))
- || (s < qreal(0.0) || s > qreal(1.0))
- || (v < qreal(0.0) || v > qreal(1.0))
- || (a < qreal(0.0) || a > qreal(1.0))) {
+ if (((h < 0.0f || h > 1.0f) && h != -1.0f)
+ || (s < 0.0f || s > 1.0f)
+ || (v < 0.0f || v > 1.0f)
+ || (a < 0.0f || a > 1.0f)) {
qWarning("QColor::setHsvF: HSV parameters out of range");
invalidate();
return;
@@ -1087,7 +1087,7 @@ void QColor::setHsvF(qreal h, qreal s, qreal v, qreal a)
cspec = Hsv;
ct.ahsv.alpha = qRound(a * USHRT_MAX);
- ct.ahsv.hue = h == qreal(-1.0) ? USHRT_MAX : qRound(h * 36000);
+ ct.ahsv.hue = h == -1.0f ? USHRT_MAX : qRound(h * 36000.0f);
ct.ahsv.saturation = qRound(s * USHRT_MAX);
ct.ahsv.value = qRound(v * USHRT_MAX);
ct.ahsv.pad = 0;
@@ -1130,7 +1130,7 @@ void QColor::setHsv(int h, int s, int v, int a)
\sa getHsl(), setHslF(), {QColor#The HSL Color Model}{The HSL Color Model}
*/
-void QColor::getHslF(qreal *h, qreal *s, qreal *l, qreal *a) const
+void QColor::getHslF(float *h, float *s, float *l, float *a) const
{
if (!h || !s || !l)
return;
@@ -1140,12 +1140,12 @@ void QColor::getHslF(qreal *h, qreal *s, qreal *l, qreal *a) const
return;
}
- *h = ct.ahsl.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsl.hue / qreal(36000.0);
- *s = ct.ahsl.saturation / qreal(USHRT_MAX);
- *l = ct.ahsl.lightness / qreal(USHRT_MAX);
+ *h = ct.ahsl.hue == USHRT_MAX ? -1.0f : ct.ahsl.hue / 36000.0f;
+ *s = ct.ahsl.saturation / float(USHRT_MAX);
+ *l = ct.ahsl.lightness / float(USHRT_MAX);
if (a)
- *a = ct.ahsl.alpha / qreal(USHRT_MAX);
+ *a = ct.ahsl.alpha / float(USHRT_MAX);
}
/*!
@@ -1188,12 +1188,12 @@ void QColor::getHsl(int *h, int *s, int *l, int *a) const
\sa getHslF(), setHsl()
*/
-void QColor::setHslF(qreal h, qreal s, qreal l, qreal a)
+void QColor::setHslF(float h, float s, float l, float a)
{
- if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0))
- || (s < qreal(0.0) || s > qreal(1.0))
- || (l < qreal(0.0) || l > qreal(1.0))
- || (a < qreal(0.0) || a > qreal(1.0))) {
+ if (((h < 0.0f || h > 1.0f) && h != -1.0f)
+ || (s < 0.0f || s > 1.0f)
+ || (l < 0.0f || l > 1.0f)
+ || (a < 0.0f || a > 1.0f)) {
qWarning("QColor::setHslF: HSL parameters out of range");
invalidate();
return;
@@ -1201,7 +1201,7 @@ void QColor::setHslF(qreal h, qreal s, qreal l, qreal a)
cspec = Hsl;
ct.ahsl.alpha = qRound(a * USHRT_MAX);
- ct.ahsl.hue = h == qreal(-1.0) ? USHRT_MAX : qRound(h * 36000);
+ ct.ahsl.hue = h == -1.0f ? USHRT_MAX : qRound(h * 36000.0f);
ct.ahsl.saturation = qRound(s * USHRT_MAX);
ct.ahsl.lightness = qRound(l * USHRT_MAX);
ct.ahsl.pad = 0;
@@ -1255,7 +1255,7 @@ static inline const qfloat16 &castF16(const quint16 &v)
\sa rgb(), setRgb()
*/
-void QColor::getRgbF(qreal *r, qreal *g, qreal *b, qreal *a) const
+void QColor::getRgbF(float *r, float *g, float *b, float *a) const
{
if (!r || !g || !b)
return;
@@ -1269,11 +1269,11 @@ void QColor::getRgbF(qreal *r, qreal *g, qreal *b, qreal *a) const
}
if (cspec == Rgb) {
- *r = ct.argb.red / qreal(USHRT_MAX);
- *g = ct.argb.green / qreal(USHRT_MAX);
- *b = ct.argb.blue / qreal(USHRT_MAX);
+ *r = ct.argb.red / float(USHRT_MAX);
+ *g = ct.argb.green / float(USHRT_MAX);
+ *b = ct.argb.blue / float(USHRT_MAX);
if (a)
- *a = ct.argb.alpha / qreal(USHRT_MAX);
+ *a = ct.argb.alpha / float(USHRT_MAX);
} else {
*r = castF16(ct.argbExtended.redF16);
*g = castF16(ct.argbExtended.greenF16);
@@ -1312,7 +1312,7 @@ void QColor::getRgb(int *r, int *g, int *b, int *a) const
}
/*!
- \fn void QColor::setRgbF(qreal r, qreal g, qreal b, qreal a)
+ \fn void QColor::setRgbF(float r, float g, float b, float a)
Sets the color channels of this color to \a r (red), \a g (green),
\a b (blue) and \a a (alpha, transparency).
@@ -1323,16 +1323,16 @@ void QColor::getRgb(int *r, int *g, int *b, int *a) const
\sa rgb(), getRgbF(), setRgb()
*/
-void QColor::setRgbF(qreal r, qreal g, qreal b, qreal a)
+void QColor::setRgbF(float r, float g, float b, float a)
{
- if (a < qreal(0.0) || a > qreal(1.0)) {
+ if (a < 0.0f || a > 1.0f) {
qWarning("QColor::setRgbF: Alpha parameter is out of range");
invalidate();
return;
}
- if (r < qreal(0.0) || r > qreal(1.0) ||
- g < qreal(0.0) || g > qreal(1.0) ||
- b < qreal(0.0) || b > qreal(1.0) || cspec == ExtendedRgb) {
+ if (r < 0.0f || r > 1.0f ||
+ g < 0.0f || g > 1.0f ||
+ b < 0.0f || b > 1.0f || cspec == ExtendedRgb) {
cspec = ExtendedRgb;
castF16(ct.argbExtended.redF16) = qfloat16(r);
castF16(ct.argbExtended.greenF16) = qfloat16(g);
@@ -1475,7 +1475,7 @@ void QColor::setRgb(QRgb rgb) noexcept
int QColor::alpha() const noexcept
{
if (cspec == ExtendedRgb)
- return qRound(qreal(castF16(ct.argbExtended.alphaF16)) * 255);
+ return qRound(float(castF16(ct.argbExtended.alphaF16)) * 255);
return qt_div_257(ct.argb.alpha);
}
@@ -1491,7 +1491,7 @@ void QColor::setAlpha(int alpha)
{
QCOLOR_INT_RANGE_CHECK("QColor::setAlpha", alpha);
if (cspec == ExtendedRgb) {
- constexpr qreal f = qreal(1.0) / 255;
+ constexpr float f = 1.0f / 255;
castF16(ct.argbExtended.alphaF16) = alpha * f;
return;
}
@@ -1503,28 +1503,28 @@ void QColor::setAlpha(int alpha)
\sa setAlphaF(), alpha(), {QColor#Alpha-Blended Drawing}{Alpha-Blended Drawing}
*/
-qreal QColor::alphaF() const noexcept
+float QColor::alphaF() const noexcept
{
if (cspec == ExtendedRgb)
return castF16(ct.argbExtended.alphaF16);
- return ct.argb.alpha / qreal(USHRT_MAX);
+ return ct.argb.alpha / float(USHRT_MAX);
}
/*!
- Sets the alpha of this color to \a alpha. qreal alpha is specified in the
+ Sets the alpha of this color to \a alpha. float alpha is specified in the
range 0.0-1.0.
\sa alphaF(), alpha(), {QColor#Alpha-Blended Drawing}{Alpha-Blended Drawing}
*/
-void QColor::setAlphaF(qreal alpha)
+void QColor::setAlphaF(float alpha)
{
QCOLOR_REAL_RANGE_CHECK("QColor::setAlphaF", alpha);
if (cspec == ExtendedRgb) {
castF16(ct.argbExtended.alphaF16) = alpha;
return;
}
- qreal tmp = alpha * USHRT_MAX;
+ float tmp = alpha * USHRT_MAX;
ct.argb.alpha = qRound(tmp);
}
@@ -1617,10 +1617,10 @@ void QColor::setBlue(int blue)
\sa setRedF(), red(), getRgbF()
*/
-qreal QColor::redF() const noexcept
+float QColor::redF() const noexcept
{
if (cspec == Rgb || cspec == Invalid)
- return ct.argb.red / qreal(USHRT_MAX);
+ return ct.argb.red / float(USHRT_MAX);
if (cspec == ExtendedRgb)
return castF16(ct.argbExtended.redF16);
@@ -1634,9 +1634,9 @@ qreal QColor::redF() const noexcept
\sa redF(), red(), setRgbF()
*/
-void QColor::setRedF(qreal red)
+void QColor::setRedF(float red)
{
- if (cspec == Rgb && red >= qreal(0.0) && red <= qreal(1.0))
+ if (cspec == Rgb && red >= 0.0f && red <= 1.0f)
ct.argb.red = qRound(red * USHRT_MAX);
else if (cspec == ExtendedRgb)
castF16(ct.argbExtended.redF16) = red;
@@ -1649,10 +1649,10 @@ void QColor::setRedF(qreal red)
\sa setGreenF(), green(), getRgbF()
*/
-qreal QColor::greenF() const noexcept
+float QColor::greenF() const noexcept
{
if (cspec == Rgb || cspec == Invalid)
- return ct.argb.green / qreal(USHRT_MAX);
+ return ct.argb.green / float(USHRT_MAX);
if (cspec == ExtendedRgb)
return castF16(ct.argbExtended.greenF16);
@@ -1666,9 +1666,9 @@ qreal QColor::greenF() const noexcept
\sa greenF(), green(), setRgbF()
*/
-void QColor::setGreenF(qreal green)
+void QColor::setGreenF(float green)
{
- if (cspec == Rgb && green >= qreal(0.0) && green <= qreal(1.0))
+ if (cspec == Rgb && green >= 0.0f && green <= 1.0f)
ct.argb.green = qRound(green * USHRT_MAX);
else if (cspec == ExtendedRgb)
castF16(ct.argbExtended.greenF16) = green;
@@ -1681,10 +1681,10 @@ void QColor::setGreenF(qreal green)
\sa setBlueF(), blue(), getRgbF()
*/
-qreal QColor::blueF() const noexcept
+float QColor::blueF() const noexcept
{
if (cspec == Rgb || cspec == Invalid)
- return ct.argb.blue / qreal(USHRT_MAX);
+ return ct.argb.blue / float(USHRT_MAX);
if (cspec == ExtendedRgb)
return castF16(ct.argbExtended.blueF16);
@@ -1696,9 +1696,9 @@ qreal QColor::blueF() const noexcept
the 0.0-1.0 range, the color model will be changed to \c ExtendedRgb.
\sa blueF(), blue(), setRgbF()
*/
-void QColor::setBlueF(qreal blue)
+void QColor::setBlueF(float blue)
{
- if (cspec == Rgb && blue >= qreal(0.0) && blue <= qreal(1.0))
+ if (cspec == Rgb && blue >= 0.0f && blue <= 1.0f)
ct.argb.blue = qRound(blue * USHRT_MAX);
else if (cspec == ExtendedRgb)
castF16(ct.argbExtended.blueF16) = blue;
@@ -1776,7 +1776,7 @@ int QColor::value() const noexcept
\sa hsvHueF(), hslHueF(), hue(), getHsvF(), {QColor#The HSV Color Model}{The HSV Color Model}
*/
-qreal QColor::hueF() const noexcept
+float QColor::hueF() const noexcept
{
return hsvHueF();
}
@@ -1787,11 +1787,11 @@ qreal QColor::hueF() const noexcept
\sa hue(), hslHueF(), getHsvF(), {QColor#The HSV Color Model}{The HSV Color
Model}
*/
-qreal QColor::hsvHueF() const noexcept
+float QColor::hsvHueF() const noexcept
{
if (cspec != Invalid && cspec != Hsv)
return toHsv().hueF();
- return ct.ahsv.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsv.hue / qreal(36000.0);
+ return ct.ahsv.hue == USHRT_MAX ? -1.0f : ct.ahsv.hue / 36000.0f;
}
/*!
@@ -1802,7 +1802,7 @@ qreal QColor::hsvHueF() const noexcept
\sa hsvSaturationF(), hslSaturationF(), saturation(), getHsvF(), {QColor#The HSV Color Model}{The HSV Color
Model}
*/
-qreal QColor::saturationF() const noexcept
+float QColor::saturationF() const noexcept
{
return hsvSaturationF();
}
@@ -1812,11 +1812,11 @@ qreal QColor::saturationF() const noexcept
\sa saturation(), hslSaturationF(), getHsvF(), {QColor#The HSV Color Model}{The HSV Color Model}
*/
-qreal QColor::hsvSaturationF() const noexcept
+float QColor::hsvSaturationF() const noexcept
{
if (cspec != Invalid && cspec != Hsv)
return toHsv().saturationF();
- return ct.ahsv.saturation / qreal(USHRT_MAX);
+ return ct.ahsv.saturation / float(USHRT_MAX);
}
/*!
@@ -1824,11 +1824,11 @@ qreal QColor::hsvSaturationF() const noexcept
\sa value(), getHsvF(), {QColor#The HSV Color Model}{The HSV Color Model}
*/
-qreal QColor::valueF() const noexcept
+float QColor::valueF() const noexcept
{
if (cspec != Invalid && cspec != Hsv)
return toHsv().valueF();
- return ct.ahsv.value / qreal(USHRT_MAX);
+ return ct.ahsv.value / float(USHRT_MAX);
}
/*!
@@ -1880,11 +1880,11 @@ int QColor::lightness() const noexcept
\sa hslHue(), hsvHueF(), getHslF()
*/
-qreal QColor::hslHueF() const noexcept
+float QColor::hslHueF() const noexcept
{
if (cspec != Invalid && cspec != Hsl)
return toHsl().hslHueF();
- return ct.ahsl.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsl.hue / qreal(36000.0);
+ return ct.ahsl.hue == USHRT_MAX ? -1.0f : ct.ahsl.hue / 36000.0f;
}
/*!
@@ -1894,11 +1894,11 @@ qreal QColor::hslHueF() const noexcept
\sa hslSaturation(), hsvSaturationF(), getHslF(), {QColor#The HSL Color Model}{The HSL Color Model}
*/
-qreal QColor::hslSaturationF() const noexcept
+float QColor::hslSaturationF() const noexcept
{
if (cspec != Invalid && cspec != Hsl)
return toHsl().hslSaturationF();
- return ct.ahsl.saturation / qreal(USHRT_MAX);
+ return ct.ahsl.saturation / float(USHRT_MAX);
}
/*!
@@ -1908,11 +1908,11 @@ qreal QColor::hslSaturationF() const noexcept
\sa value(), getHslF()
*/
-qreal QColor::lightnessF() const noexcept
+float QColor::lightnessF() const noexcept
{
if (cspec != Invalid && cspec != Hsl)
return toHsl().lightnessF();
- return ct.ahsl.lightness / qreal(USHRT_MAX);
+ return ct.ahsl.lightness / float(USHRT_MAX);
}
/*!
@@ -1969,11 +1969,11 @@ int QColor::black() const noexcept
\sa cyan(), getCmykF(), {QColor#The CMYK Color Model}{The CMYK Color Model}
*/
-qreal QColor::cyanF() const noexcept
+float QColor::cyanF() const noexcept
{
if (cspec != Invalid && cspec != Cmyk)
return toCmyk().cyanF();
- return ct.acmyk.cyan / qreal(USHRT_MAX);
+ return ct.acmyk.cyan / float(USHRT_MAX);
}
/*!
@@ -1981,11 +1981,11 @@ qreal QColor::cyanF() const noexcept
\sa magenta(), getCmykF(), {QColor#The CMYK Color Model}{The CMYK Color Model}
*/
-qreal QColor::magentaF() const noexcept
+float QColor::magentaF() const noexcept
{
if (cspec != Invalid && cspec != Cmyk)
return toCmyk().magentaF();
- return ct.acmyk.magenta / qreal(USHRT_MAX);
+ return ct.acmyk.magenta / float(USHRT_MAX);
}
/*!
@@ -1993,11 +1993,11 @@ qreal QColor::magentaF() const noexcept
\sa yellow(), getCmykF(), {QColor#The CMYK Color Model}{The CMYK Color Model}
*/
-qreal QColor::yellowF() const noexcept
+float QColor::yellowF() const noexcept
{
if (cspec != Invalid && cspec != Cmyk)
return toCmyk().yellowF();
- return ct.acmyk.yellow / qreal(USHRT_MAX);
+ return ct.acmyk.yellow / float(USHRT_MAX);
}
/*!
@@ -2005,11 +2005,11 @@ qreal QColor::yellowF() const noexcept
\sa black(), getCmykF(), {QColor#The CMYK Color Model}{The CMYK Color Model}
*/
-qreal QColor::blackF() const noexcept
+float QColor::blackF() const noexcept
{
if (cspec != Invalid && cspec != Cmyk)
return toCmyk().blackF();
- return ct.acmyk.black / qreal(USHRT_MAX);
+ return ct.acmyk.black / float(USHRT_MAX);
}
/*!
@@ -2025,7 +2025,7 @@ QColor QColor::toExtendedRgb() const noexcept
if (cspec != Rgb)
return toRgb().toExtendedRgb();
- constexpr qreal f = qreal(1.0) / USHRT_MAX;
+ constexpr float f = 1.0f / USHRT_MAX;
QColor color;
color.cspec = ExtendedRgb;
castF16(color.ct.argbExtended.alphaF16) = qfloat16(ct.argb.alpha * f);
@@ -2062,15 +2062,15 @@ QColor QColor::toRgb() const noexcept
}
// chromatic case
- const qreal h = ct.ahsv.hue == 36000 ? 0 : ct.ahsv.hue / 6000.;
- const qreal s = ct.ahsv.saturation / qreal(USHRT_MAX);
- const qreal v = ct.ahsv.value / qreal(USHRT_MAX);
+ const float h = ct.ahsv.hue == 36000 ? 0.0f : ct.ahsv.hue / 6000.0f;
+ const float s = ct.ahsv.saturation / float(USHRT_MAX);
+ const float v = ct.ahsv.value / float(USHRT_MAX);
const int i = int(h);
- const qreal f = h - i;
- const qreal p = v * (qreal(1.0) - s);
+ const float f = h - i;
+ const float p = v * (1.0f - s);
if (i & 1) {
- const qreal q = v * (qreal(1.0) - (s * f));
+ const float q = v * (1.0f - (s * f));
switch (i) {
case 1:
@@ -2090,7 +2090,7 @@ QColor QColor::toRgb() const noexcept
break;
}
} else {
- const qreal t = v * (qreal(1.0) - (s * (qreal(1.0) - f)));
+ const float t = v * (1.0f - (s * (1.0f - f)));
switch (i) {
case 0:
@@ -2122,34 +2122,34 @@ QColor QColor::toRgb() const noexcept
color.ct.argb.red = color.ct.argb.green = color.ct.argb.blue = 0;
} else {
// chromatic case
- const qreal h = ct.ahsl.hue == 36000 ? 0 : ct.ahsl.hue / 36000.;
- const qreal s = ct.ahsl.saturation / qreal(USHRT_MAX);
- const qreal l = ct.ahsl.lightness / qreal(USHRT_MAX);
+ const float h = ct.ahsl.hue == 36000 ? 0.0f : ct.ahsl.hue / 36000.0f;
+ const float s = ct.ahsl.saturation / float(USHRT_MAX);
+ const float l = ct.ahsl.lightness / float(USHRT_MAX);
- qreal temp2;
- if (l < qreal(0.5))
- temp2 = l * (qreal(1.0) + s);
+ float temp2;
+ if (l < 0.5f)
+ temp2 = l * (1.0f + s);
else
temp2 = l + s - (l * s);
- const qreal temp1 = (qreal(2.0) * l) - temp2;
- qreal temp3[3] = { h + (qreal(1.0) / qreal(3.0)),
+ const float temp1 = (2.0f * l) - temp2;
+ float temp3[3] = { h + (1.0f / 3.0f),
h,
- h - (qreal(1.0) / qreal(3.0)) };
+ h - (1.0f / 3.0f) };
for (int i = 0; i != 3; ++i) {
- if (temp3[i] < qreal(0.0))
- temp3[i] += qreal(1.0);
- else if (temp3[i] > qreal(1.0))
- temp3[i] -= qreal(1.0);
+ if (temp3[i] < 0.0f)
+ temp3[i] += 1.0f;
+ else if (temp3[i] > 1.0f)
+ temp3[i] -= 1.0f;
- const qreal sixtemp3 = temp3[i] * qreal(6.0);
- if (sixtemp3 < qreal(1.0))
+ const float sixtemp3 = temp3[i] * 6.0f;
+ if (sixtemp3 < 1.0f)
color.ct.array[i+1] = qRound((temp1 + (temp2 - temp1) * sixtemp3) * USHRT_MAX);
- else if ((temp3[i] * qreal(2.0)) < qreal(1.0))
+ else if ((temp3[i] * 2.0f) < 1.0f)
color.ct.array[i+1] = qRound(temp2 * USHRT_MAX);
- else if ((temp3[i] * qreal(3.0)) < qreal(2.0))
- color.ct.array[i+1] = qRound((temp1 + (temp2 -temp1) * (qreal(2.0) /qreal(3.0) - temp3[i]) * qreal(6.0)) * USHRT_MAX);
+ else if ((temp3[i] * 3.0f) < 2.0f)
+ color.ct.array[i+1] = qRound((temp1 + (temp2 -temp1) * (2.0f /3.0f - temp3[i]) * 6.0f) * USHRT_MAX);
else
color.ct.array[i+1] = qRound(temp1 * USHRT_MAX);
}
@@ -2161,21 +2161,21 @@ QColor QColor::toRgb() const noexcept
}
case Cmyk:
{
- const qreal c = ct.acmyk.cyan / qreal(USHRT_MAX);
- const qreal m = ct.acmyk.magenta / qreal(USHRT_MAX);
- const qreal y = ct.acmyk.yellow / qreal(USHRT_MAX);
- const qreal k = ct.acmyk.black / qreal(USHRT_MAX);
-
- color.ct.argb.red = qRound((qreal(1.0) - (c * (qreal(1.0) - k) + k)) * USHRT_MAX);
- color.ct.argb.green = qRound((qreal(1.0) - (m * (qreal(1.0) - k) + k)) * USHRT_MAX);
- color.ct.argb.blue = qRound((qreal(1.0) - (y * (qreal(1.0) - k) + k)) * USHRT_MAX);
+ const float c = ct.acmyk.cyan / float(USHRT_MAX);
+ const float m = ct.acmyk.magenta / float(USHRT_MAX);
+ const float y = ct.acmyk.yellow / float(USHRT_MAX);
+ const float k = ct.acmyk.black / float(USHRT_MAX);
+
+ color.ct.argb.red = qRound((1.0f - (c * (1.0f - k) + k)) * USHRT_MAX);
+ color.ct.argb.green = qRound((1.0f - (m * (1.0f - k) + k)) * USHRT_MAX);
+ color.ct.argb.blue = qRound((1.0f - (y * (1.0f - k) + k)) * USHRT_MAX);
break;
}
case ExtendedRgb:
- color.ct.argb.alpha = qRound(USHRT_MAX * qreal(castF16(ct.argbExtended.alphaF16)));
- color.ct.argb.red = qRound(USHRT_MAX * qBound(qreal(0.0), qreal(castF16(ct.argbExtended.redF16)), qreal(1.0)));
- color.ct.argb.green = qRound(USHRT_MAX * qBound(qreal(0.0), qreal(castF16(ct.argbExtended.greenF16)), qreal(1.0)));
- color.ct.argb.blue = qRound(USHRT_MAX * qBound(qreal(0.0), qreal(castF16(ct.argbExtended.blueF16)), qreal(1.0)));
+ color.ct.argb.alpha = qRound(USHRT_MAX * float(castF16(ct.argbExtended.alphaF16)));
+ color.ct.argb.red = qRound(USHRT_MAX * qBound(0.0f, float(castF16(ct.argbExtended.redF16)), 1.0f));
+ color.ct.argb.green = qRound(USHRT_MAX * qBound(0.0f, float(castF16(ct.argbExtended.greenF16)), 1.0f));
+ color.ct.argb.blue = qRound(USHRT_MAX * qBound(0.0f, float(castF16(ct.argbExtended.blueF16)), 1.0f));
break;
default:
break;
@@ -2207,12 +2207,12 @@ QColor QColor::toHsv() const noexcept
color.ct.ahsv.alpha = ct.argb.alpha;
color.ct.ahsv.pad = 0;
- const qreal r = ct.argb.red / qreal(USHRT_MAX);
- const qreal g = ct.argb.green / qreal(USHRT_MAX);
- const qreal b = ct.argb.blue / qreal(USHRT_MAX);
- const qreal max = Q_MAX_3(r, g, b);
- const qreal min = Q_MIN_3(r, g, b);
- const qreal delta = max - min;
+ const float r = ct.argb.red / float(USHRT_MAX);
+ const float g = ct.argb.green / float(USHRT_MAX);
+ const float b = ct.argb.blue / float(USHRT_MAX);
+ const float max = Q_MAX_3(r, g, b);
+ const float min = Q_MIN_3(r, g, b);
+ const float delta = max - min;
color.ct.ahsv.value = qRound(max * USHRT_MAX);
if (qFuzzyIsNull(delta)) {
// achromatic case, hue is undefined
@@ -2220,21 +2220,21 @@ QColor QColor::toHsv() const noexcept
color.ct.ahsv.saturation = 0;
} else {
// chromatic case
- qreal hue = 0;
+ float hue = 0;
color.ct.ahsv.saturation = qRound((delta / max) * USHRT_MAX);
if (qFuzzyCompare(r, max)) {
hue = ((g - b) /delta);
} else if (qFuzzyCompare(g, max)) {
- hue = (qreal(2.0) + (b - r) / delta);
+ hue = (2.0f + (b - r) / delta);
} else if (qFuzzyCompare(b, max)) {
- hue = (qreal(4.0) + (r - g) / delta);
+ hue = (4.0f + (r - g) / delta);
} else {
Q_ASSERT_X(false, "QColor::toHsv", "internal error");
}
- hue *= qreal(60.0);
- if (hue < qreal(0.0))
- hue += qreal(360.0);
- color.ct.ahsv.hue = qRound(hue * 100);
+ hue *= 60.0f;
+ if (hue < 0.0f)
+ hue += 360.0f;
+ color.ct.ahsv.hue = qRound(hue * 100.0f);
}
return color;
@@ -2258,14 +2258,14 @@ QColor QColor::toHsl() const noexcept
color.ct.ahsl.alpha = ct.argb.alpha;
color.ct.ahsl.pad = 0;
- const qreal r = ct.argb.red / qreal(USHRT_MAX);
- const qreal g = ct.argb.green / qreal(USHRT_MAX);
- const qreal b = ct.argb.blue / qreal(USHRT_MAX);
- const qreal max = Q_MAX_3(r, g, b);
- const qreal min = Q_MIN_3(r, g, b);
- const qreal delta = max - min;
- const qreal delta2 = max + min;
- const qreal lightness = qreal(0.5) * delta2;
+ const float r = ct.argb.red / float(USHRT_MAX);
+ const float g = ct.argb.green / float(USHRT_MAX);
+ const float b = ct.argb.blue / float(USHRT_MAX);
+ const float max = Q_MAX_3(r, g, b);
+ const float min = Q_MIN_3(r, g, b);
+ const float delta = max - min;
+ const float delta2 = max + min;
+ const float lightness = 0.5f * delta2;
color.ct.ahsl.lightness = qRound(lightness * USHRT_MAX);
if (qFuzzyIsNull(delta)) {
// achromatic case, hue is undefined
@@ -2273,24 +2273,24 @@ QColor QColor::toHsl() const noexcept
color.ct.ahsl.saturation = 0;
} else {
// chromatic case
- qreal hue = 0;
- if (lightness < qreal(0.5))
+ float hue = 0;
+ if (lightness < 0.5f)
color.ct.ahsl.saturation = qRound((delta / delta2) * USHRT_MAX);
else
- color.ct.ahsl.saturation = qRound((delta / (qreal(2.0) - delta2)) * USHRT_MAX);
+ color.ct.ahsl.saturation = qRound((delta / (2.0f - delta2)) * USHRT_MAX);
if (qFuzzyCompare(r, max)) {
hue = ((g - b) /delta);
} else if (qFuzzyCompare(g, max)) {
- hue = (qreal(2.0) + (b - r) / delta);
+ hue = (2.0f + (b - r) / delta);
} else if (qFuzzyCompare(b, max)) {
- hue = (qreal(4.0) + (r - g) / delta);
+ hue = (4.0f + (r - g) / delta);
} else {
Q_ASSERT_X(false, "QColor::toHsv", "internal error");
}
- hue *= qreal(60.0);
- if (hue < qreal(0.0))
- hue += qreal(360.0);
- color.ct.ahsl.hue = qRound(hue * 100);
+ hue *= 60.0f;
+ if (hue < 0.0f)
+ hue += 360.0f;
+ color.ct.ahsl.hue = qRound(hue * 100.0f);
}
return color;
@@ -2320,18 +2320,18 @@ QColor QColor::toCmyk() const noexcept
color.ct.acmyk.black = USHRT_MAX;
} else {
// rgb -> cmy
- const qreal r = ct.argb.red / qreal(USHRT_MAX);
- const qreal g = ct.argb.green / qreal(USHRT_MAX);
- const qreal b = ct.argb.blue / qreal(USHRT_MAX);
- qreal c = qreal(1.0) - r;
- qreal m = qreal(1.0) - g;
- qreal y = qreal(1.0) - b;
+ const float r = ct.argb.red / float(USHRT_MAX);
+ const float g = ct.argb.green / float(USHRT_MAX);
+ const float b = ct.argb.blue / float(USHRT_MAX);
+ float c = 1.0f - r;
+ float m = 1.0f - g;
+ float y = 1.0f - b;
// cmy -> cmyk
- const qreal k = qMin(c, qMin(m, y));
- c = (c - k) / (qreal(1.0) - k);
- m = (m - k) / (qreal(1.0) - k);
- y = (y - k) / (qreal(1.0) - k);
+ const float k = qMin(c, qMin(m, y));
+ c = (c - k) / (1.0f - k);
+ m = (m - k) / (1.0f - k);
+ y = (y - k) / (1.0f - k);
color.ct.acmyk.cyan = qRound(c * USHRT_MAX);
color.ct.acmyk.magenta = qRound(m * USHRT_MAX);
@@ -2433,16 +2433,16 @@ QColor QColor::fromRgb(int r, int g, int b, int a)
\sa fromRgb(), fromRgba64(), toRgb(), isValid()
*/
-QColor QColor::fromRgbF(qreal r, qreal g, qreal b, qreal a)
+QColor QColor::fromRgbF(float r, float g, float b, float a)
{
- if (a < qreal(0.0) || a > qreal(1.0)) {
+ if (a < 0.0f || a > 1.0f) {
qWarning("QColor::fromRgbF: Alpha parameter out of range");
return QColor();
}
- if (r < qreal(0.0) || r > qreal(1.0)
- || g < qreal(0.0) || g > qreal(1.0)
- || b < qreal(0.0) || b > qreal(1.0)) {
+ if (r < 0.0f || r > 1.0f
+ || g < 0.0f || g > 1.0f
+ || b < 0.0f || b > 1.0f) {
QColor color;
color.cspec = ExtendedRgb;
castF16(color.ct.argbExtended.alphaF16) = qfloat16(a);
@@ -2536,12 +2536,12 @@ QColor QColor::fromHsv(int h, int s, int v, int a)
\sa toHsv(), fromHsv(), isValid(), {QColor#The HSV Color Model}{The HSV Color Model}
*/
-QColor QColor::fromHsvF(qreal h, qreal s, qreal v, qreal a)
+QColor QColor::fromHsvF(float h, float s, float v, float a)
{
- if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0))
- || (s < qreal(0.0) || s > qreal(1.0))
- || (v < qreal(0.0) || v > qreal(1.0))
- || (a < qreal(0.0) || a > qreal(1.0))) {
+ if (((h < 0.0f || h > 1.0f) && h != -1.0f)
+ || (s < 0.0f || s > 1.0f)
+ || (v < 0.0f || v > 1.0f)
+ || (a < 0.0f || a > 1.0f)) {
qWarning("QColor::fromHsvF: HSV parameters out of range");
return QColor();
}
@@ -2549,7 +2549,7 @@ QColor QColor::fromHsvF(qreal h, qreal s, qreal v, qreal a)
QColor color;
color.cspec = Hsv;
color.ct.ahsv.alpha = qRound(a * USHRT_MAX);
- color.ct.ahsv.hue = h == qreal(-1.0) ? USHRT_MAX : qRound(h * 36000);
+ color.ct.ahsv.hue = h == -1.0f ? USHRT_MAX : qRound(h * 36000.0f);
color.ct.ahsv.saturation = qRound(s * USHRT_MAX);
color.ct.ahsv.value = qRound(v * USHRT_MAX);
color.ct.ahsv.pad = 0;
@@ -2600,12 +2600,12 @@ QColor QColor::fromHsl(int h, int s, int l, int a)
\sa toHsl(), fromHsl(), isValid(), {QColor#The HSL Color Model}{The HSL Color Model}
*/
-QColor QColor::fromHslF(qreal h, qreal s, qreal l, qreal a)
+QColor QColor::fromHslF(float h, float s, float l, float a)
{
- if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0))
- || (s < qreal(0.0) || s > qreal(1.0))
- || (l < qreal(0.0) || l > qreal(1.0))
- || (a < qreal(0.0) || a > qreal(1.0))) {
+ if (((h < 0.0f || h > 1.0f) && h != -1.0f)
+ || (s < 0.0f || s > 1.0f)
+ || (l < 0.0f || l > 1.0f)
+ || (a < 0.0f || a > 1.0f)) {
qWarning("QColor::fromHslF: HSL parameters out of range");
return QColor();
}
@@ -2613,7 +2613,7 @@ QColor QColor::fromHslF(qreal h, qreal s, qreal l, qreal a)
QColor color;
color.cspec = Hsl;
color.ct.ahsl.alpha = qRound(a * USHRT_MAX);
- color.ct.ahsl.hue = (h == qreal(-1.0)) ? USHRT_MAX : qRound(h * 36000);
+ color.ct.ahsl.hue = (h == -1.0f) ? USHRT_MAX : qRound(h * 36000.0f);
if (color.ct.ahsl.hue == 36000)
color.ct.ahsl.hue = 0;
color.ct.ahsl.saturation = qRound(s * USHRT_MAX);
@@ -2661,7 +2661,7 @@ void QColor::getCmyk(int *c, int *m, int *y, int *k, int *a) const
\sa setCmykF(), {QColor#The CMYK Color Model}{The CMYK Color Model}
*/
-void QColor::getCmykF(qreal *c, qreal *m, qreal *y, qreal *k, qreal *a) const
+void QColor::getCmykF(float *c, float *m, float *y, float *k, float *a) const
{
if (!c || !m || !y || !k)
return;
@@ -2671,13 +2671,13 @@ void QColor::getCmykF(qreal *c, qreal *m, qreal *y, qreal *k, qreal *a) const
return;
}
- *c = ct.acmyk.cyan / qreal(USHRT_MAX);
- *m = ct.acmyk.magenta / qreal(USHRT_MAX);
- *y = ct.acmyk.yellow / qreal(USHRT_MAX);
- *k = ct.acmyk.black / qreal(USHRT_MAX);
+ *c = ct.acmyk.cyan / float(USHRT_MAX);
+ *m = ct.acmyk.magenta / float(USHRT_MAX);
+ *y = ct.acmyk.yellow / float(USHRT_MAX);
+ *k = ct.acmyk.black / float(USHRT_MAX);
if (a)
- *a = ct.acmyk.alpha / qreal(USHRT_MAX);
+ *a = ct.acmyk.alpha / float(USHRT_MAX);
}
/*!
@@ -2718,13 +2718,13 @@ void QColor::setCmyk(int c, int m, int y, int k, int a)
\sa getCmykF(), setCmyk(), {QColor#The CMYK Color Model}{The CMYK Color Model}
*/
-void QColor::setCmykF(qreal c, qreal m, qreal y, qreal k, qreal a)
+void QColor::setCmykF(float c, float m, float y, float k, float a)
{
- if (c < qreal(0.0) || c > qreal(1.0)
- || m < qreal(0.0) || m > qreal(1.0)
- || y < qreal(0.0) || y > qreal(1.0)
- || k < qreal(0.0) || k > qreal(1.0)
- || a < qreal(0.0) || a > qreal(1.0)) {
+ if (c < 0.0f || c > 1.0f
+ || m < 0.0f || m > 1.0f
+ || y < 0.0f || y > 1.0f
+ || k < 0.0f || k > 1.0f
+ || a < 0.0f || a > 1.0f) {
qWarning("QColor::setCmykF: CMYK parameters out of range");
invalidate();
return;
@@ -2779,13 +2779,13 @@ QColor QColor::fromCmyk(int c, int m, int y, int k, int a)
\sa toCmyk(), fromCmyk(), isValid(), {QColor#The CMYK Color Model}{The CMYK Color Model}
*/
-QColor QColor::fromCmykF(qreal c, qreal m, qreal y, qreal k, qreal a)
+QColor QColor::fromCmykF(float c, float m, float y, float k, float a)
{
- if (c < qreal(0.0) || c > qreal(1.0)
- || m < qreal(0.0) || m > qreal(1.0)
- || y < qreal(0.0) || y > qreal(1.0)
- || k < qreal(0.0) || k > qreal(1.0)
- || a < qreal(0.0) || a > qreal(1.0)) {
+ if (c < 0.0f || c > 1.0f
+ || m < 0.0f || m > 1.0f
+ || y < 0.0f || y > 1.0f
+ || k < 0.0f || k > 1.0f
+ || a < 0.0f || a > 1.0f) {
qWarning("QColor::fromCmykF: CMYK parameters out of range");
return QColor();
}
diff --git a/src/gui/painting/qcolor.h b/src/gui/painting/qcolor.h
index 0bac2b5d7a..d8269974be 100644
--- a/src/gui/painting/qcolor.h
+++ b/src/gui/painting/qcolor.h
@@ -1,6 +1,6 @@
/****************************************************************************
**
-** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
@@ -109,8 +109,8 @@ public:
int alpha() const noexcept;
void setAlpha(int alpha);
- qreal alphaF() const noexcept;
- void setAlphaF(qreal alpha);
+ float alphaF() const noexcept;
+ void setAlphaF(float alpha);
int red() const noexcept;
int green() const noexcept;
@@ -119,18 +119,18 @@ public:
void setGreen(int green);
void setBlue(int blue);
- qreal redF() const noexcept;
- qreal greenF() const noexcept;
- qreal blueF() const noexcept;
- void setRedF(qreal red);
- void setGreenF(qreal green);
- void setBlueF(qreal blue);
+ float redF() const noexcept;
+ float greenF() const noexcept;
+ float blueF() const noexcept;
+ void setRedF(float red);
+ void setGreenF(float green);
+ void setBlueF(float blue);
void getRgb(int *r, int *g, int *b, int *a = nullptr) const;
void setRgb(int r, int g, int b, int a = 255);
- void getRgbF(qreal *r, qreal *g, qreal *b, qreal *a = nullptr) const;
- void setRgbF(qreal r, qreal g, qreal b, qreal a = 1.0);
+ void getRgbF(float *r, float *g, float *b, float *a = nullptr) const;
+ void setRgbF(float r, float g, float b, float a = 1.0);
QRgba64 rgba64() const noexcept;
void setRgba64(QRgba64 rgba) noexcept;
@@ -147,47 +147,47 @@ public:
int hsvSaturation() const noexcept;
int value() const noexcept;
- qreal hueF() const noexcept; // 0.0 <= hueF < 360.0
- qreal saturationF() const noexcept;
- qreal hsvHueF() const noexcept; // 0.0 <= hueF < 360.0
- qreal hsvSaturationF() const noexcept;
- qreal valueF() const noexcept;
+ float hueF() const noexcept; // 0.0 <= hueF < 360.0
+ float saturationF() const noexcept;
+ float hsvHueF() const noexcept; // 0.0 <= hueF < 360.0
+ float hsvSaturationF() const noexcept;
+ float valueF() const noexcept;
void getHsv(int *h, int *s, int *v, int *a = nullptr) const;
void setHsv(int h, int s, int v, int a = 255);
- void getHsvF(qreal *h, qreal *s, qreal *v, qreal *a = nullptr) const;
- void setHsvF(qreal h, qreal s, qreal v, qreal a = 1.0);
+ void getHsvF(float *h, float *s, float *v, float *a = nullptr) const;
+ void setHsvF(float h, float s, float v, float a = 1.0);
int cyan() const noexcept;
int magenta() const noexcept;
int yellow() const noexcept;
int black() const noexcept;
- qreal cyanF() const noexcept;
- qreal magentaF() const noexcept;
- qreal yellowF() const noexcept;
- qreal blackF() const noexcept;
+ float cyanF() const noexcept;
+ float magentaF() const noexcept;
+ float yellowF() const noexcept;
+ float blackF() const noexcept;
void getCmyk(int *c, int *m, int *y, int *k, int *a = nullptr) const;
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 = nullptr) const;
- void setCmykF(qreal c, qreal m, qreal y, qreal k, qreal a = 1.0);
+ void getCmykF(float *c, float *m, float *y, float *k, float *a = nullptr) const;
+ void setCmykF(float c, float m, float y, float k, float a = 1.0);
int hslHue() const noexcept; // 0 <= hue < 360
int hslSaturation() const noexcept;
int lightness() const noexcept;
- qreal hslHueF() const noexcept; // 0.0 <= hueF < 360.0
- qreal hslSaturationF() const noexcept;
- qreal lightnessF() const noexcept;
+ float hslHueF() const noexcept; // 0.0 <= hueF < 360.0
+ float hslSaturationF() const noexcept;
+ float lightnessF() const noexcept;
void getHsl(int *h, int *s, int *l, int *a = nullptr) const;
void setHsl(int h, int s, int l, int a = 255);
- void getHslF(qreal *h, qreal *s, qreal *l, qreal *a = nullptr) const;
- void setHslF(qreal h, qreal s, qreal l, qreal a = 1.0);
+ void getHslF(float *h, float *s, float *l, float *a = nullptr) const;
+ void setHslF(float h, float s, float l, float a = 1.0);
QColor toRgb() const noexcept;
QColor toHsv() const noexcept;
@@ -201,19 +201,19 @@ public:
static QColor fromRgba(QRgb rgba) noexcept;
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 fromRgbF(float r, float g, float b, float a = 1.0);
static QColor fromRgba64(ushort r, ushort g, ushort b, ushort a = USHRT_MAX) noexcept;
static QColor fromRgba64(QRgba64 rgba) noexcept;
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 fromHsvF(float h, float s, float v, float 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 fromCmykF(float c, float m, float y, float k, float 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);
+ static QColor fromHslF(float h, float s, float l, float a = 1.0);
Q_REQUIRED_RESULT QColor lighter(int f = 150) const noexcept;
Q_REQUIRED_RESULT QColor darker(int f = 200) const noexcept;