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Telegram/SourceFiles/info/userpic/info_userpic_emoji_builder.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 "info/userpic/info_userpic_emoji_builder.h"
+
+#include "info/userpic/info_userpic_emoji_builder_common.h"
+#include "info/userpic/info_userpic_emoji_builder_layer.h"
+#include "info/userpic/info_userpic_emoji_builder_widget.h"
+#include "lang/lang_keys.h"
+#include "ui/widgets/buttons.h"
+#include "ui/wrap/vertical_layout.h"
+#include "window/window_session_controller.h"
+#include "styles/style_info_userpic_builder.h"
+
+namespace UserpicBuilder {
+
+void ShowLayer(
+		not_null<Window::SessionController*> controller,
+		StartData data,
+		Fn<void(UserpicBuilder::Result)> &&doneCallback) {
+	auto layer = std::make_unique<LayerWidget>();
+	const auto layerRaw = layer.get();
+	{
+		struct State {
+			rpl::event_stream<> clicks;
+		};
+		const auto state = layer->lifetime().make_state<State>();
+
+		const auto content = CreateUserpicBuilder(
+			layerRaw,
+			controller,
+			data,
+			BothWayCommunication<UserpicBuilder::Result>{
+				.triggers = state->clicks.events(),
+				.result = [=, done = std::move(doneCallback)](Result r) {
+					done(std::move(r));
+					layerRaw->closeLayer();
+				},
+			});
+		const auto save = Ui::CreateChild<Ui::RoundButton>(
+			content.get(),
+			tr::lng_connection_save(),
+			st::userpicBuilderEmojiButton);
+		save->setTextTransform(Ui::RoundButton::TextTransform::NoTransform);
+		content->sizeValue(
+		) | rpl::on_next([=] {
+			const auto &p = st::userpicBuilderEmojiSavePosiiton;
+			save->moveToRight(p.x(), p.y());
+		}, save->lifetime());
+
+		save->clicks() | rpl::to_empty | rpl::start_to_stream(
+			state->clicks,
+			save->lifetime());
+
+		const auto back = Ui::CreateChild<Ui::IconButton>(
+			content.get(),
+			st::userpicBuilderEmojiBackButton);
+		back->setClickedCallback([=] {
+			layerRaw->closeLayer();
+		});
+		content->sizeValue(
+		) | rpl::on_next([=] {
+			const auto &p = st::userpicBuilderEmojiBackPosiiton;
+			back->moveToLeft(p.x(), p.y());
+		}, back->lifetime());
+
+		layer->setContent(content);
+	}
+
+	controller->showLayer(std::move(layer), Ui::LayerOption::KeepOther);
+}
+
+} // namespace UserpicBuilder
+