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Telegram/SourceFiles/window/window_adaptive.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 "window/window_adaptive.h"
+
+#include "history/history_item.h"
+#include "data/data_media_types.h"
+#include "data/data_session.h"
+#include "core/application.h"
+#include "core/core_settings.h"
+
+namespace Window {
+
+Adaptive::Adaptive() = default;
+
+void Adaptive::setWindowLayout(WindowLayout value) {
+	_layout = value;
+}
+
+void Adaptive::setChatLayout(ChatLayout value) {
+	_chatLayout = value;
+}
+
+rpl::producer<> Adaptive::value() const {
+	return rpl::merge(
+		Core::App().settings().adaptiveForWideValue() | rpl::to_empty,
+		_chatLayout.changes() | rpl::to_empty,
+		_layout.changes() | rpl::to_empty);
+}
+
+rpl::producer<> Adaptive::changes() const {
+	return rpl::merge(
+		Core::App().settings().adaptiveForWideChanges() | rpl::to_empty,
+		_chatLayout.changes() | rpl::to_empty,
+		_layout.changes() | rpl::to_empty);
+}
+
+rpl::producer<bool> Adaptive::oneColumnValue() const {
+	return _layout.value(
+	) | rpl::map([=] {
+		return isOneColumn();
+	});
+}
+
+rpl::producer<Adaptive::ChatLayout> Adaptive::chatLayoutValue() const {
+	return _chatLayout.value();
+}
+
+bool Adaptive::isOneColumn() const {
+	return _layout.current() == WindowLayout::OneColumn;
+}
+
+bool Adaptive::isNormal() const {
+	return _layout.current() == WindowLayout::Normal;
+}
+
+bool Adaptive::isThreeColumn() const {
+	return _layout.current() == WindowLayout::ThreeColumn;
+}
+
+rpl::producer<bool> Adaptive::chatWideValue() const {
+	return rpl::combine(
+		_chatLayout.value(
+		) | rpl::map(rpl::mappers::_1 == Adaptive::ChatLayout::Wide),
+		Core::App().settings().adaptiveForWideValue()
+	) | rpl::map(rpl::mappers::_1 && rpl::mappers::_2);
+}
+
+bool Adaptive::isChatWide() const {
+	return Core::App().settings().adaptiveForWide()
+		&& (_chatLayout.current() == Adaptive::ChatLayout::Wide);
+}
+
+} // namespace Window