Moved out custom slider class with natural width to single place.

Telegram/SourceFiles/info/bot/earn/info_earn_inner_widget.cpp

@@ -36,10 +36,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/toast/toast.h"
 #include "ui/vertical_list.h"
 #include "ui/widgets/buttons.h"
-#include "ui/widgets/discrete_sliders.h"
 #include "ui/widgets/fields/number_input.h"
 #include "ui/widgets/label_with_custom_emoji.h"
 #include "ui/widgets/labels.h"
+#include "ui/widgets/slider_natural_width.h"
 #include "ui/wrap/slide_wrap.h"
 #include "styles/style_boxes.h"
 #include "styles/style_channel_earn.h"
@@ -577,25 +577,12 @@ void InnerWidget::fillHistory() {
 			header->setSubTitle({});
 		}
 
-		class Slider final : public Ui::SettingsSlider {
-		public:
-			using Ui::SettingsSlider::SettingsSlider;
-			void setNaturalWidth(int w) {
-				_naturalWidth = w;
-			}
-			int naturalWidth() const override {
-				return _naturalWidth;
-			}
-
-		private:
-			int _naturalWidth = 0;
-
-		};
-
 		const auto slider = inner->add(
-			object_ptr<Ui::SlideWrap<Slider>>(
+			object_ptr<Ui::SlideWrap<Ui::CustomWidthSlider>>(
 				inner,
-				object_ptr<Slider>(inner, st::defaultTabsSlider)),
+				object_ptr<Ui::CustomWidthSlider>(
+					inner,
+					st::defaultTabsSlider)),
 			st::boxRowPadding);
 		slider->toggle(!hasOneTab, anim::type::instant);
 

Telegram/SourceFiles/info/channel_statistics/boosts/info_boosts_inner_widget.cpp

@@ -32,8 +32,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/rect.h"
 #include "ui/vertical_list.h"
 #include "ui/widgets/buttons.h"
-#include "ui/widgets/discrete_sliders.h"
 #include "ui/widgets/labels.h"
+#include "ui/widgets/slider_natural_width.h"
 #include "ui/wrap/slide_wrap.h"
 #include "styles/style_giveaway.h"
 #include "styles/style_info.h"
@@ -423,25 +423,12 @@ void InnerWidget::fill() {
 			header->setSubTitle({});
 		}
 
-		class Slider final : public Ui::SettingsSlider {
-		public:
-			using Ui::SettingsSlider::SettingsSlider;
-			void setNaturalWidth(int w) {
-				_naturalWidth = w;
-			}
-			int naturalWidth() const override {
-				return _naturalWidth;
-			}
-
-		private:
-			int _naturalWidth = 0;
-
-		};
-
 		const auto slider = inner->add(
-			object_ptr<Ui::SlideWrap<Slider>>(
+			object_ptr<Ui::SlideWrap<Ui::CustomWidthSlider>>(
 				inner,
-				object_ptr<Slider>(inner, st::defaultTabsSlider)),
+				object_ptr<Ui::CustomWidthSlider>(
+					inner,
+					st::defaultTabsSlider)),
 			st::boxRowPadding);
 		slider->toggle(!hasOneTab, anim::type::instant);
 

Telegram/SourceFiles/settings/settings_credits.cpp

@@ -31,7 +31,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/text/text_utilities.h"
 #include "ui/vertical_list.h"
 #include "ui/widgets/buttons.h"
-#include "ui/widgets/discrete_sliders.h"
+#include "ui/widgets/slider_natural_width.h"
 #include "ui/wrap/fade_wrap.h"
 #include "ui/wrap/slide_wrap.h"
 #include "ui/wrap/vertical_layout.h"
@@ -160,25 +160,12 @@ void Credits::setupHistory(not_null<Ui::VerticalLayout*> container) {
 			header->setSubTitle({});
 		}
 
-		class Slider final : public Ui::SettingsSlider {
-		public:
-			using Ui::SettingsSlider::SettingsSlider;
-			void setNaturalWidth(int w) {
-				_naturalWidth = w;
-			}
-			int naturalWidth() const override {
-				return _naturalWidth;
-			}
-
-		private:
-			int _naturalWidth = 0;
-
-		};
-
 		const auto slider = inner->add(
-			object_ptr<Ui::SlideWrap<Slider>>(
+			object_ptr<Ui::SlideWrap<Ui::CustomWidthSlider>>(
 				inner,
-				object_ptr<Slider>(inner, st::defaultTabsSlider)),
+				object_ptr<Ui::CustomWidthSlider>(
+					inner,
+					st::defaultTabsSlider)),
 			st::boxRowPadding);
 		slider->toggle(!hasOneTab, anim::type::instant);
 

Telegram/SourceFiles/ui/widgets/slider_natural_width.h

@@ -0,0 +1,29 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "ui/widgets/discrete_sliders.h"
+
+namespace Ui {
+
+class CustomWidthSlider final : public SettingsSlider {
+public:
+	using Ui::SettingsSlider::SettingsSlider;
+	void setNaturalWidth(int w) {
+		_naturalWidth = w;
+	}
+	int naturalWidth() const override {
+		return _naturalWidth;
+	}
+
+private:
+	int _naturalWidth = 0;
+
+};
+
+} // namespace Ui

Telegram/cmake/td_ui.cmake

@@ -404,6 +404,7 @@ PRIVATE
     ui/widgets/multi_select.h
     ui/widgets/sent_code_field.cpp
     ui/widgets/sent_code_field.h
+    ui/widgets/slider_natural_width.h
     ui/widgets/vertical_drum_picker.cpp
     ui/widgets/vertical_drum_picker.h