Move out the logic of the hue calculation to utils

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/util.h b/lib/util.h
index f08c1c95..eda817a1 100644
--- a/lib/util.h
+++ b/lib/util.h
@@ -314,5 +314,13 @@ namespace QMatrixClient
      * \param dir path to cache directory relative to the standard cache path
      */
     QString cacheLocation(const QString& dirName);
+
+    /** Hue color component of based of the hash of the string.
+     * The implementation is based on XEP-0392:
+     * https://xmpp.org/extensions/xep-0392.html
+     * Naming and range are the same as QColor's hueF method:
+     * https://doc.qt.io/qt-5/qcolor.html#integer-vs-floating-point-precision
+     */
+    qreal stringToHueF(const QString& string);
 }  // namespace QMatrixClient