From 8bcb784f12e04dec052e947eb55e7d3b23fc2854 Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Tue, 19 Dec 2023 01:52:33 +0300
Subject: [PATCH] Moved out child centering within widget to single function.

---
 Telegram/SourceFiles/boxes/gift_premium_box.cpp      |  8 +-------
 .../SourceFiles/info/boosts/create_giveaway_box.cpp  |  8 +-------
 .../SourceFiles/info/boosts/giveaway/boost_badge.cpp | 12 ++++++++++++
 .../SourceFiles/info/boosts/giveaway/boost_badge.h   |  4 ++++
 4 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/Telegram/SourceFiles/boxes/gift_premium_box.cpp b/Telegram/SourceFiles/boxes/gift_premium_box.cpp
index a1be8a334..0c7e728f5 100644
--- a/Telegram/SourceFiles/boxes/gift_premium_box.cpp
+++ b/Telegram/SourceFiles/boxes/gift_premium_box.cpp
@@ -647,13 +647,7 @@ void GiftsBox(
 		const auto loadingAnimation = InfiniteRadialAnimationWidget(
 			raw,
 			raw->height() / 2);
-		raw->sizeValue(
-		) | rpl::start_with_next([=](const QSize &s) {
-			const auto size = loadingAnimation->size();
-			loadingAnimation->moveToLeft(
-				(s.width() - size.width()) / 2,
-				(s.height() - size.height()) / 2);
-		}, loadingAnimation->lifetime());
+		AddChildToWidgetCenter(raw, loadingAnimation);
 		loadingAnimation->showOn(state->confirmButtonBusy.value());
 	}
 	auto button = object_ptr<Ui::GradientButton>::fromRaw(raw);
diff --git a/Telegram/SourceFiles/info/boosts/create_giveaway_box.cpp b/Telegram/SourceFiles/info/boosts/create_giveaway_box.cpp
index 927d08de0..3b06d0adb 100644
--- a/Telegram/SourceFiles/info/boosts/create_giveaway_box.cpp
+++ b/Telegram/SourceFiles/info/boosts/create_giveaway_box.cpp
@@ -958,13 +958,7 @@ void CreateGiveawayBox(
 			const auto loadingAnimation = InfiniteRadialAnimationWidget(
 				button,
 				st::giveawayGiftCodeStartButton.height / 2);
-			button->sizeValue(
-			) | rpl::start_with_next([=](const QSize &s) {
-				const auto size = loadingAnimation->size();
-				loadingAnimation->moveToLeft(
-					(s.width() - size.width()) / 2,
-					(s.height() - size.height()) / 2);
-			}, loadingAnimation->lifetime());
+			AddChildToWidgetCenter(button.data(), loadingAnimation);
 			loadingAnimation->showOn(state->confirmButtonBusy.value());
 		}
 
diff --git a/Telegram/SourceFiles/info/boosts/giveaway/boost_badge.cpp b/Telegram/SourceFiles/info/boosts/giveaway/boost_badge.cpp
index 13e8fb192..f6cc1f548 100644
--- a/Telegram/SourceFiles/info/boosts/giveaway/boost_badge.cpp
+++ b/Telegram/SourceFiles/info/boosts/giveaway/boost_badge.cpp
@@ -52,6 +52,18 @@ not_null<Ui::RpWidget*> InfiniteRadialAnimationWidget(
 	return Ui::CreateChild<Widget>(parent.get(), size);
 }
 
+void AddChildToWidgetCenter(
+		not_null<Ui::RpWidget*> parent,
+		not_null<Ui::RpWidget*> child) {
+	parent->sizeValue(
+	) | rpl::start_with_next([=](const QSize &s) {
+		const auto size = child->size();
+		child->moveToLeft(
+			(s.width() - size.width()) / 2,
+			(s.height() - size.height()) / 2);
+	}, child->lifetime());
+}
+
 QImage CreateBadge(
 		const style::TextStyle &textStyle,
 		const QString &text,
diff --git a/Telegram/SourceFiles/info/boosts/giveaway/boost_badge.h b/Telegram/SourceFiles/info/boosts/giveaway/boost_badge.h
index fe2427e9c..221f6017f 100644
--- a/Telegram/SourceFiles/info/boosts/giveaway/boost_badge.h
+++ b/Telegram/SourceFiles/info/boosts/giveaway/boost_badge.h
@@ -32,6 +32,10 @@ namespace Info::Statistics {
 	not_null<Ui::RpWidget*> parent,
 	int size);
 
+void AddChildToWidgetCenter(
+	not_null<Ui::RpWidget*> parent,
+	not_null<Ui::RpWidget*> child);
+
 void AddLabelWithBadgeToButton(
 	not_null<Ui::RpWidget*> parent,
 	rpl::producer<QString> text,