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Telegram/SourceFiles/ui/boxes/single_choice_box.cpp

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+/*
+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
+*/
+#include "ui/boxes/single_choice_box.h"
+
+#include "lang/lang_keys.h"
+#include "ui/widgets/checkbox.h"
+#include "ui/wrap/vertical_layout.h"
+#include "ui/wrap/padding_wrap.h"
+#include "styles/style_boxes.h"
+#include "styles/style_layers.h"
+
+void SingleChoiceBox(
+		not_null<Ui::GenericBox*> box,
+		SingleChoiceBoxArgs &&args) {
+	box->setTitle(std::move(args.title));
+
+	box->addButton(tr::lng_box_ok(), [=] { box->closeBox(); });
+
+	const auto group = std::make_shared<Ui::RadiobuttonGroup>(
+		args.initialSelection);
+
+	const auto layout = box->verticalLayout();
+	layout->add(object_ptr<Ui::FixedHeightWidget>(
+		layout,
+		st::boxOptionListPadding.top() + st::autolockButton.margin.top()));
+	auto &&ints = ranges::views::ints(0, ranges::unreachable);
+	for (const auto &[i, text] : ranges::views::zip(ints, args.options)) {
+		layout->add(
+			object_ptr<Ui::Radiobutton>(
+				layout,
+				group,
+				i,
+				text,
+				args.st ? *args.st : st::defaultBoxCheckbox,
+				args.radioSt ? *args.radioSt : st::defaultRadio),
+			QMargins(
+				st::boxPadding.left() + st::boxOptionListPadding.left(),
+				0,
+				st::boxPadding.right(),
+				st::boxOptionListSkip));
+	}
+	const auto callback = args.callback.value();
+	group->setChangedCallback([=](int value) {
+		const auto weak = base::make_weak(box);
+		callback(value);
+		if (weak) {
+			box->closeBox();
+		}
+	});
+}