From 41bc47eb6f0348b8f3a81c8a9d253f9cea2090cf Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Fri, 14 Jul 2023 18:06:35 +0300
Subject: [PATCH] Faded out detail dot of filtered chart line.

---
 Telegram/SourceFiles/statistics/chart_widget.cpp | 16 +++++++---------
 .../SourceFiles/statistics/linear_chart_view.cpp |  1 +
 .../SourceFiles/statistics/statistics_common.h   |  1 +
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/Telegram/SourceFiles/statistics/chart_widget.cpp b/Telegram/SourceFiles/statistics/chart_widget.cpp
index a094787cf..a53ca0e9c 100644
--- a/Telegram/SourceFiles/statistics/chart_widget.cpp
+++ b/Telegram/SourceFiles/statistics/chart_widget.cpp
@@ -951,15 +951,13 @@ void ChartWidget::setupChartArea() {
 				QRect(bottom.x(), bottom.y(), bottom.width(), st::lineWidth),
 				st::windowSubTextFg);
 		}
-		{
-			auto o = ScopedPainterOpacity(p, detailsAlpha);
-			for (const auto &dot : detailsPaintContext.dots) {
-				p.setBrush(st::boxBg);
-				p.setPen(QPen(dot.color, st::statisticsChartLineWidth));
-				const auto r = st::statisticsDetailsDotRadius;
-				auto hq = PainterHighQualityEnabler(p);
-				p.drawEllipse(dot.point, r, r);
-			}
+		for (const auto &dot : detailsPaintContext.dots) {
+			p.setBrush(st::boxBg);
+			p.setPen(QPen(dot.color, st::statisticsChartLineWidth));
+			const auto r = st::statisticsDetailsDotRadius;
+			auto hq = PainterHighQualityEnabler(p);
+			auto o = ScopedPainterOpacity(p, dot.alpha * detailsAlpha);
+			p.drawEllipse(dot.point, r, r);
 		}
 
 		p.setPen(st::windowSubTextFg);
diff --git a/Telegram/SourceFiles/statistics/linear_chart_view.cpp b/Telegram/SourceFiles/statistics/linear_chart_view.cpp
index 472694bbb..618de3ddf 100644
--- a/Telegram/SourceFiles/statistics/linear_chart_view.cpp
+++ b/Telegram/SourceFiles/statistics/linear_chart_view.cpp
@@ -60,6 +60,7 @@ void PaintLinearChartView(
 				detailsPaintContext.dots.push_back({
 					QPointF(xPoint, yPoint),
 					line.color,
+					p.opacity(),
 				});
 			}
 			if (first) {
diff --git a/Telegram/SourceFiles/statistics/statistics_common.h b/Telegram/SourceFiles/statistics/statistics_common.h
index ac1d95089..1c9beeac8 100644
--- a/Telegram/SourceFiles/statistics/statistics_common.h
+++ b/Telegram/SourceFiles/statistics/statistics_common.h
@@ -21,6 +21,7 @@ struct DetailsPaintContext final {
 	struct Dot {
 		QPointF point;
 		QColor color;
+		float64 alpha = 0.;
 	};
 	std::vector<Dot> dots;
 };