DecodeTrace: Use an stl algorithm to find if all annotations are the same colour

[pulseview.git] / pv / view / decodetrace.cpp

diff --git a/pv/view/decodetrace.cpp b/pv/view/decodetrace.cpp
index f2aadd1b18ff3c7e4b8904a53aeef1b8f7c8d0a9..30d1667c5744073f310e7c4001aecfb5b90ce5aa 100644 (file)
--- a/pv/view/decodetrace.cpp
+++ b/pv/view/decodetrace.cpp
@@ -431,14 +431,10 @@ void DecodeTrace::draw_annotation_block(
 
        // Check if all annotations are of the same type (i.e. we can use one color)
        // or if we should use a neutral color (i.e. gray)
-       bool single_format = true;
-       int format = annotations.front().format();
-
-       for (const Annotation &a : annotations)
-               if (a.format() != format) {
-                       single_format = false;
-                       break;
-               }
+       const int format = annotations.front().format();
+       const bool single_format = std::all_of(
+               annotations.begin(), annotations.end(),
+               [&](const Annotation &a) { return a.format() == format; });
 
        p.setPen((single_format ? OutlineColours[colour] : Qt::gray));
        p.setBrush(QBrush((single_format ? Colours[colour] : Qt::gray),