Update QColor::operator== documentation

We also compare exact encoding, not just the same values in RGB.

Pick-to: 5.15
Fixes: QTBUG-84436
Change-Id: Ia50be17864ee42cf1f6d44dd2cad27daca317faa
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>

1 files changed, 6 insertions, 2 deletions

diff --git a/src/gui/painting/qcolor.cpp b/src/gui/painting/qcolor.cpp
index d9d32f6219..c3ecaf0901 100644
--- a/src/gui/painting/qcolor.cpp
+++ b/src/gui/painting/qcolor.cpp
@@ -2879,8 +2879,10 @@ QColor &QColor::operator=(Qt::GlobalColor color) noexcept
 }
 
 /*!
-    Returns \c true if this color has the same RGB and alpha values as \a color;
+    Returns \c true if this color has the same color specification and component values as \a color;
     otherwise returns \c false.
+
+    \sa spec()
 */
 bool QColor::operator==(const QColor &color) const noexcept
 {
@@ -2906,8 +2908,10 @@ bool QColor::operator==(const QColor &color) const noexcept
 }
 
 /*!
-    Returns \c true if this color has a different RGB and alpha values from
+    Returns \c true if this color has different color specification or component values from
     \a color; otherwise returns \c false.
+
+    \sa spec()
 */
 bool QColor::operator!=(const QColor &color) const noexcept
 { return !operator==(color); }