chore: reformat

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

2 files changed, 72 insertions, 142 deletions

diff --git a/libraries/rainbow/include/rainbow.h b/libraries/rainbow/include/rainbow.h
index 57be87f1..a75e53ee 100644
--- a/libraries/rainbow/include/rainbow.h
+++ b/libraries/rainbow/include/rainbow.h
@@ -29,8 +29,7 @@ class QColor;
 /**
  * A set of methods used to work with colors.
  */
-namespace Rainbow
-{
+namespace Rainbow {
 /**
  * Calculate the luma of a color. Luma is weighted sum of gamma-adjusted
  * R'G'B' components of a color. The result is similar to qGray. The range
@@ -41,14 +40,13 @@ namespace Rainbow
  *
  * @see http://en.wikipedia.org/wiki/Luma_(video)
  */
-qreal luma(const QColor &);
+qreal luma(const QColor&);
 
 /**
  * Calculate hue, chroma and luma of a color in one call.
  * @since 5.0
  */
-void getHcy(const QColor &, qreal *hue, qreal *chroma, qreal *luma,
-                           qreal *alpha = 0);
+void getHcy(const QColor&, qreal* hue, qreal* chroma, qreal* luma, qreal* alpha = 0);
 
 /**
  * Calculate the contrast ratio between two colors, according to the
@@ -62,7 +60,7 @@ void getHcy(const QColor &, qreal *hue, qreal *chroma, qreal *luma,
  *
  * @see Rainbow::luma
  */
-qreal contrastRatio(const QColor &, const QColor &);
+qreal contrastRatio(const QColor&, const QColor&);
 
 /**
  * Adjust the luma of a color by changing its distance from white.
@@ -79,8 +77,7 @@ qreal contrastRatio(const QColor &, const QColor &);
  * component of the color; 1.0 means no change, 0.0 maximizes chroma
  * @see Rainbow::shade
  */
-QColor
-lighten(const QColor &, qreal amount = 0.5, qreal chromaInverseGain = 1.0);
+QColor lighten(const QColor&, qreal amount = 0.5, qreal chromaInverseGain = 1.0);
 
 /**
  * Adjust the luma of a color by changing its distance from black.
@@ -97,7 +94,7 @@ lighten(const QColor &, qreal amount = 0.5, qreal chromaInverseGain = 1.0);
  * component of the color; 1.0 means no change, 0.0 minimizes chroma
  * @see Rainbow::shade
  */
-QColor darken(const QColor &, qreal amount = 0.5, qreal chromaGain = 1.0);
+QColor darken(const QColor&, qreal amount = 0.5, qreal chromaGain = 1.0);
 
 /**
  * Adjust the luma and chroma components of a color. The amount is added
@@ -111,7 +108,7 @@ QColor darken(const QColor &, qreal amount = 0.5, qreal chromaGain = 1.0);
  * 1.0 maximizes chroma
  * @see Rainbow::luma
  */
-QColor shade(const QColor &, qreal lumaAmount, qreal chromaAmount = 0.0);
+QColor shade(const QColor&, qreal lumaAmount, qreal chromaAmount = 0.0);
 
 /**
  * Create a new color by tinting one color with another. This function is
@@ -125,7 +122,7 @@ QColor shade(const QColor &, qreal lumaAmount, qreal chromaAmount = 0.0);
  * @param amount how strongly to tint the base; 0.0 gives @p base,
  * 1.0 gives @p color
  */
-QColor tint(const QColor &base, const QColor &color, qreal amount = 0.3);
+QColor tint(const QColor& base, const QColor& color, qreal amount = 0.3);
 
 /**
  * Blend two colors into a new color by linear combination.
@@ -138,7 +135,7 @@ QColor tint(const QColor &base, const QColor &color, qreal amount = 0.3);
  * @p bias >= 1 gives @p c2. @p bias == 0.5 gives a 50% blend of @p c1
  * and @p c2.
  */
-QColor mix(const QColor &c1, const QColor &c2, qreal bias = 0.5);
+QColor mix(const QColor& c1, const QColor& c2, qreal bias = 0.5);
 
 /**
  * Blend two colors into a new color by painting the second color over the
@@ -152,7 +149,5 @@ QColor mix(const QColor &c1, const QColor &c2, qreal bias = 0.5);
  * @param paint the color to be overlayed onto the base color.
  * @param comp the CompositionMode used to do the blending.
  */
-QColor
-overlayColors(const QColor &base, const QColor &paint,
-              QPainter::CompositionMode comp = QPainter::CompositionMode_SourceOver);
-}
+QColor overlayColors(const QColor& base, const QColor& paint, QPainter::CompositionMode comp = QPainter::CompositionMode_SourceOver);
+}  // namespace Rainbow
diff --git a/libraries/rainbow/src/rainbow.cpp b/libraries/rainbow/src/rainbow.cpp
index 9054d71d..5ef19652 100644
--- a/libraries/rainbow/src/rainbow.cpp
+++ b/libraries/rainbow/src/rainbow.cpp
@@ -25,11 +25,11 @@
 
 #include <QColor>
 #include <QImage>
-#include <QtNumeric> // qIsNaN
+#include <QtNumeric>  // qIsNaN
 
 #include <math.h>
 
-//BEGIN internal helper functions
+// BEGIN internal helper functions
 
 static inline qreal wrap(qreal a, qreal d = 1.0)
 {
@@ -44,23 +44,21 @@ static inline qreal normalize(qreal a)
     return (a < 1.0 ? (a > 0.0 ? a : 0.0) : 1.0);
 }
 
-
 ///////////////////////////////////////////////////////////////////////////////
 // HCY color space
 
-#define HCY_REC 709 // use 709 for now
+#define HCY_REC 709  // use 709 for now
 #if HCY_REC == 601
-static const qreal yc[3] = {0.299, 0.587, 0.114};
+static const qreal yc[3] = { 0.299, 0.587, 0.114 };
 #elif HCY_REC == 709
-static const qreal yc[3] = {0.2126, 0.7152, 0.0722};
-#else // use Qt values
-static const qreal yc[3] = {0.34375, 0.5, 0.15625};
+static const qreal yc[3] = { 0.2126, 0.7152, 0.0722 };
+#else  // use Qt values
+static const qreal yc[3] = { 0.34375, 0.5, 0.15625 };
 #endif
 
-class KHCY
-{
-public:
-    explicit KHCY(const QColor &color)
+class KHCY {
+   public:
+    explicit KHCY(const QColor& color)
     {
         qreal r = gamma(color.redF());
         qreal g = gamma(color.greenF());
@@ -74,30 +72,20 @@ public:
         qreal p = qMax(qMax(r, g), b);
         qreal n = qMin(qMin(r, g), b);
         qreal d = 6.0 * (p - n);
-        if (n == p)
-        {
+        if (n == p) {
             h = 0.0;
-        }
-        else if (r == p)
-        {
+        } else if (r == p) {
             h = ((g - b) / d);
-        }
-        else if (g == p)
-        {
+        } else if (g == p) {
             h = ((b - r) / d) + (1.0 / 3.0);
-        }
-        else
-        {
+        } else {
             h = ((r - g) / d) + (2.0 / 3.0);
         }
 
         // chroma component
-        if (r == g && g == b)
-        {
+        if (r == g && g == b) {
             c = 0.0;
-        }
-        else
-        {
+        } else {
             c = qMax((y - n) / y, (p - y) / (1 - y));
         }
     }
@@ -118,145 +106,103 @@ public:
 
         // calculate some needed variables
         qreal _hs = _h * 6.0, th, tm;
-        if (_hs < 1.0)
-        {
+        if (_hs < 1.0) {
             th = _hs;
             tm = yc[0] + yc[1] * th;
-        }
-        else if (_hs < 2.0)
-        {
+        } else if (_hs < 2.0) {
             th = 2.0 - _hs;
             tm = yc[1] + yc[0] * th;
-        }
-        else if (_hs < 3.0)
-        {
+        } else if (_hs < 3.0) {
             th = _hs - 2.0;
             tm = yc[1] + yc[2] * th;
-        }
-        else if (_hs < 4.0)
-        {
+        } else if (_hs < 4.0) {
             th = 4.0 - _hs;
             tm = yc[2] + yc[1] * th;
-        }
-        else if (_hs < 5.0)
-        {
+        } else if (_hs < 5.0) {
             th = _hs - 4.0;
             tm = yc[2] + yc[0] * th;
-        }
-        else
-        {
+        } else {
             th = 6.0 - _hs;
             tm = yc[0] + yc[2] * th;
         }
 
         // calculate RGB channels in sorted order
         qreal tn, to, tp;
-        if (tm >= _y)
-        {
+        if (tm >= _y) {
             tp = _y + _y * _c * (1.0 - tm) / tm;
             to = _y + _y * _c * (th - tm) / tm;
             tn = _y - (_y * _c);
-        }
-        else
-        {
+        } else {
             tp = _y + (1.0 - _y) * _c;
             to = _y + (1.0 - _y) * _c * (th - tm) / (1.0 - tm);
             tn = _y - (1.0 - _y) * _c * tm / (1.0 - tm);
         }
 
         // return RGB channels in appropriate order
-        if (_hs < 1.0)
-        {
+        if (_hs < 1.0) {
             return QColor::fromRgbF(igamma(tp), igamma(to), igamma(tn), a);
-        }
-        else if (_hs < 2.0)
-        {
+        } else if (_hs < 2.0) {
             return QColor::fromRgbF(igamma(to), igamma(tp), igamma(tn), a);
-        }
-        else if (_hs < 3.0)
-        {
+        } else if (_hs < 3.0) {
             return QColor::fromRgbF(igamma(tn), igamma(tp), igamma(to), a);
-        }
-        else if (_hs < 4.0)
-        {
+        } else if (_hs < 4.0) {
             return QColor::fromRgbF(igamma(tn), igamma(to), igamma(tp), a);
-        }
-        else if (_hs < 5.0)
-        {
+        } else if (_hs < 5.0) {
             return QColor::fromRgbF(igamma(to), igamma(tn), igamma(tp), a);
-        }
-        else
-        {
+        } else {
             return QColor::fromRgbF(igamma(tp), igamma(tn), igamma(to), a);
         }
     }
 
     qreal h, c, y, a;
-    static qreal luma(const QColor &color)
-    {
-        return lumag(gamma(color.redF()), gamma(color.greenF()), gamma(color.blueF()));
-    }
+    static qreal luma(const QColor& color) { return lumag(gamma(color.redF()), gamma(color.greenF()), gamma(color.blueF())); }
 
-private:
-    static qreal gamma(qreal n)
-    {
-        return pow(normalize(n), 2.2);
-    }
-    static qreal igamma(qreal n)
-    {
-        return pow(normalize(n), 1.0 / 2.2);
-    }
-    static qreal lumag(qreal r, qreal g, qreal b)
-    {
-        return r * yc[0] + g * yc[1] + b * yc[2];
-    }
+   private:
+    static qreal gamma(qreal n) { return pow(normalize(n), 2.2); }
+    static qreal igamma(qreal n) { return pow(normalize(n), 1.0 / 2.2); }
+    static qreal lumag(qreal r, qreal g, qreal b) { return r * yc[0] + g * yc[1] + b * yc[2]; }
 };
 
 static inline qreal mixQreal(qreal a, qreal b, qreal bias)
 {
     return a + (b - a) * bias;
 }
-//END internal helper functions
+// END internal helper functions
 
-qreal Rainbow::luma(const QColor &color)
+qreal Rainbow::luma(const QColor& color)
 {
     return KHCY::luma(color);
 }
 
-void Rainbow::getHcy(const QColor &color, qreal *h, qreal *c, qreal *y, qreal *a)
+void Rainbow::getHcy(const QColor& color, qreal* h, qreal* c, qreal* y, qreal* a)
 {
-    if (!c || !h || !y)
-    {
+    if (!c || !h || !y) {
         return;
     }
     KHCY khcy(color);
     *c = khcy.c;
     *h = khcy.h;
     *y = khcy.y;
-    if (a)
-    {
+    if (a) {
         *a = khcy.a;
     }
 }
 
 static qreal contrastRatioForLuma(qreal y1, qreal y2)
 {
-    if (y1 > y2)
-    {
+    if (y1 > y2) {
         return (y1 + 0.05) / (y2 + 0.05);
-    }
-    else
-    {
+    } else {
         return (y2 + 0.05) / (y1 + 0.05);
     }
 }
 
-qreal Rainbow::contrastRatio(const QColor &c1, const QColor &c2)
+qreal Rainbow::contrastRatio(const QColor& c1, const QColor& c2)
 {
     return contrastRatioForLuma(luma(c1), luma(c2));
 }
 
-QColor Rainbow::lighten(const QColor &color, qreal ky, qreal kc)
+QColor Rainbow::lighten(const QColor& color, qreal ky, qreal kc)
 {
     KHCY c(color);
     c.y = 1.0 - normalize((1.0 - c.y) * (1.0 - ky));
@@ -264,7 +210,7 @@ QColor Rainbow::lighten(const QColor &color, qreal ky, qreal kc)
     return c.qColor();
 }
 
-QColor Rainbow::darken(const QColor &color, qreal ky, qreal kc)
+QColor Rainbow::darken(const QColor& color, qreal ky, qreal kc)
 {
     KHCY c(color);
     c.y = normalize(c.y * (1.0 - ky));
@@ -272,7 +218,7 @@ QColor Rainbow::darken(const QColor &color, qreal ky, qreal kc)
     return c.qColor();
 }
 
-QColor Rainbow::shade(const QColor &color, qreal ky, qreal kc)
+QColor Rainbow::shade(const QColor& color, qreal ky, qreal kc)
 {
     KHCY c(color);
     c.y = normalize(c.y + ky);
@@ -280,7 +226,7 @@ QColor Rainbow::shade(const QColor &color, qreal ky, qreal kc)
     return c.qColor();
 }
 
-static QColor tintHelper(const QColor &base, qreal baseLuma, const QColor &color, qreal amount)
+static QColor tintHelper(const QColor& base, qreal baseLuma, const QColor& color, qreal amount)
 {
     KHCY result(Rainbow::mix(base, color, pow(amount, 0.3)));
     result.y = mixQreal(baseLuma, result.y, amount);
@@ -288,55 +234,45 @@ static QColor tintHelper(const QColor &base, qreal baseLuma, const QColor &color
     return result.qColor();
 }
 
-QColor Rainbow::tint(const QColor &base, const QColor &color, qreal amount)
+QColor Rainbow::tint(const QColor& base, const QColor& color, qreal amount)
 {
-    if (amount <= 0.0)
-    {
+    if (amount <= 0.0) {
         return base;
     }
-    if (amount >= 1.0)
-    {
+    if (amount >= 1.0) {
         return color;
     }
-    if (qIsNaN(amount))
-    {
+    if (qIsNaN(amount)) {
         return base;
     }
 
-    qreal baseLuma = luma(base); // cache value because luma call is expensive
+    qreal baseLuma = luma(base);  // cache value because luma call is expensive
     double ri = contrastRatioForLuma(baseLuma, luma(color));
     double rg = 1.0 + ((ri + 1.0) * amount * amount * amount);
     double u = 1.0, l = 0.0;
     QColor result;
-    for (int i = 12; i; --i)
-    {
+    for (int i = 12; i; --i) {
         double a = 0.5 * (l + u);
         result = tintHelper(base, baseLuma, color, a);
         double ra = contrastRatioForLuma(baseLuma, luma(result));
-        if (ra > rg)
-        {
+        if (ra > rg) {
             u = a;
-        }
-        else
-        {
+        } else {
             l = a;
         }
     }
     return result;
 }
 
-QColor Rainbow::mix(const QColor &c1, const QColor &c2, qreal bias)
+QColor Rainbow::mix(const QColor& c1, const QColor& c2, qreal bias)
 {
-    if (bias <= 0.0)
-    {
+    if (bias <= 0.0) {
         return c1;
     }
-    if (bias >= 1.0)
-    {
+    if (bias >= 1.0) {
         return c2;
     }
-    if (qIsNaN(bias))
-    {
+    if (qIsNaN(bias)) {
         return c1;
     }
 
@@ -348,15 +284,14 @@ QColor Rainbow::mix(const QColor &c1, const QColor &c2, qreal bias)
     return QColor::fromRgbF(r, g, b, a);
 }
 
-QColor Rainbow::overlayColors(const QColor &base, const QColor &paint,
-                              QPainter::CompositionMode comp)
+QColor Rainbow::overlayColors(const QColor& base, const QColor& paint, QPainter::CompositionMode comp)
 {
     // This isn't the fastest way, but should be "fast enough".
     // It's also the only safe way to use QPainter::CompositionMode
     QImage img(1, 1, QImage::Format_ARGB32_Premultiplied);
     QPainter p(&img);
     QColor start = base;
-    start.setAlpha(255); // opaque
+    start.setAlpha(255);  // opaque
     p.fillRect(0, 0, 1, 1, start);
     p.setCompositionMode(comp);
     p.fillRect(0, 0, 1, 1, paint);