554 lines
		
	
	
	
		
			16 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			554 lines
		
	
	
	
		
			16 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "boxes/edit_privacy_box.h"
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#include "api/api_global_privacy.h"
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#include "ui/layers/generic_box.h"
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#include "ui/widgets/checkbox.h"
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#include "ui/widgets/labels.h"
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#include "ui/widgets/buttons.h"
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#include "ui/widgets/shadow.h"
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#include "ui/text/text_utilities.h"
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#include "ui/toast/toast.h"
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#include "ui/wrap/slide_wrap.h"
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#include "ui/wrap/vertical_layout.h"
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#include "ui/painter.h"
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#include "ui/vertical_list.h"
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#include "history/history.h"
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#include "boxes/peer_list_controllers.h"
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#include "settings/settings_common.h"
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#include "settings/settings_premium.h"
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#include "settings/settings_privacy_security.h"
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#include "calls/calls_instance.h"
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#include "base/binary_guard.h"
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#include "lang/lang_keys.h"
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#include "apiwrap.h"
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#include "main/main_session.h"
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#include "data/data_user.h"
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#include "data/data_chat.h"
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#include "data/data_channel.h"
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#include "window/window_session_controller.h"
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#include "styles/style_settings.h"
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#include "styles/style_layers.h"
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#include "styles/style_menu_icons.h"
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namespace {
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namespace {
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void CreateRadiobuttonLock(
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		not_null<Ui::RpWidget*> widget,
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		const style::Checkbox &st) {
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	const auto lock = Ui::CreateChild<Ui::RpWidget>(widget.get());
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	lock->setAttribute(Qt::WA_TransparentForMouseEvents);
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	lock->resize(st::defaultRadio.diameter, st::defaultRadio.diameter);
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	widget->sizeValue(
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	) | rpl::start_with_next([=, &st](QSize size) {
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		lock->move(st.checkPosition);
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	}, lock->lifetime());
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	lock->paintRequest() | rpl::start_with_next([=] {
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		auto p = QPainter(lock);
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		auto hq = PainterHighQualityEnabler(p);
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		const auto &icon = st::messagePrivacyLock;
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		const auto size = st::defaultRadio.diameter;
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		const auto image = icon.instance(st::checkboxFg->c);
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		p.drawImage(QRectF(
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			(size - icon.width()) / 2.,
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			(size - icon.height()) / 2.,
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			icon.width(),
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			icon.height()), image);
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	}, lock->lifetime());
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}
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} // namespace
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class PrivacyExceptionsBoxController : public ChatsListBoxController {
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public:
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	PrivacyExceptionsBoxController(
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		not_null<Main::Session*> session,
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		rpl::producer<QString> title,
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		const std::vector<not_null<PeerData*>> &selected);
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	Main::Session &session() const override;
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	void rowClicked(not_null<PeerListRow*> row) override;
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protected:
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	void prepareViewHook() override;
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	std::unique_ptr<Row> createRow(not_null<History*> history) override;
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private:
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	const not_null<Main::Session*> _session;
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	rpl::producer<QString> _title;
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	std::vector<not_null<PeerData*>> _selected;
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};
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PrivacyExceptionsBoxController::PrivacyExceptionsBoxController(
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	not_null<Main::Session*> session,
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	rpl::producer<QString> title,
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	const std::vector<not_null<PeerData*>> &selected)
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: ChatsListBoxController(session)
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, _session(session)
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, _title(std::move(title))
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, _selected(selected) {
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}
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Main::Session &PrivacyExceptionsBoxController::session() const {
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	return *_session;
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}
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void PrivacyExceptionsBoxController::prepareViewHook() {
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	delegate()->peerListSetTitle(std::move(_title));
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	delegate()->peerListAddSelectedPeers(_selected);
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}
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void PrivacyExceptionsBoxController::rowClicked(not_null<PeerListRow*> row) {
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	const auto peer = row->peer();
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	// This call may delete row, if it was a search result row.
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	delegate()->peerListSetRowChecked(row, !row->checked());
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	if (const auto channel = peer->asChannel()) {
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		if (!channel->membersCountKnown()) {
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			channel->updateFull();
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		}
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	}
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}
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std::unique_ptr<PrivacyExceptionsBoxController::Row> PrivacyExceptionsBoxController::createRow(not_null<History*> history) {
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	if (history->peer->isSelf() || history->peer->isRepliesChat()) {
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		return nullptr;
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	} else if (!history->peer->isUser()
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		&& !history->peer->isChat()
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		&& !history->peer->isMegagroup()) {
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		return nullptr;
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	}
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	auto result = std::make_unique<Row>(history);
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	const auto count = [&] {
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		if (const auto chat = history->peer->asChat()) {
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			return chat->count;
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		} else if (const auto channel = history->peer->asChannel()) {
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			return channel->membersCountKnown()
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				? channel->membersCount()
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				: 0;
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		}
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		return 0;
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	}();
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	if (count > 0) {
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		result->setCustomStatus(
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			tr::lng_chat_status_members(tr::now, lt_count_decimal, count));
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	}
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	return result;
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}
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} // namespace
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bool EditPrivacyController::hasOption(Option option) const {
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	return (option != Option::CloseFriends);
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}
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QString EditPrivacyController::optionLabel(Option option) const {
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	switch (option) {
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	case Option::Everyone: return tr::lng_edit_privacy_everyone(tr::now);
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	case Option::Contacts: return tr::lng_edit_privacy_contacts(tr::now);
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	case Option::CloseFriends:
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		return tr::lng_edit_privacy_close_friends(tr::now);
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	case Option::Nobody: return tr::lng_edit_privacy_nobody(tr::now);
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	}
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	Unexpected("Option value in optionsLabelKey.");
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}
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EditPrivacyBox::EditPrivacyBox(
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	QWidget*,
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	not_null<Window::SessionController*> window,
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	std::unique_ptr<EditPrivacyController> controller,
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	const Value &value)
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: _window(window)
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, _controller(std::move(controller))
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, _value(value) {
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}
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void EditPrivacyBox::prepare() {
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	_controller->setView(this);
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	setupContent();
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}
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void EditPrivacyBox::editExceptions(
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		Exception exception,
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		Fn<void()> done) {
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	auto controller = std::make_unique<PrivacyExceptionsBoxController>(
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		&_window->session(),
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		_controller->exceptionBoxTitle(exception),
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		exceptions(exception));
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	auto initBox = [=, controller = controller.get()](
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			not_null<PeerListBox*> box) {
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		box->addButton(tr::lng_settings_save(), crl::guard(this, [=] {
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			exceptions(exception) = box->collectSelectedRows();
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			const auto type = [&] {
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				switch (exception) {
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				case Exception::Always: return Exception::Never;
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				case Exception::Never: return Exception::Always;
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				}
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				Unexpected("Invalid exception value.");
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			}();
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			auto &removeFrom = exceptions(type);
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			for (const auto peer : exceptions(exception)) {
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				removeFrom.erase(
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					ranges::remove(removeFrom, peer),
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					end(removeFrom));
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			}
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			done();
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			box->closeBox();
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		}));
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		box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
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	};
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	_window->show(
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		Box<PeerListBox>(std::move(controller), std::move(initBox)));
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}
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std::vector<not_null<PeerData*>> &EditPrivacyBox::exceptions(Exception exception) {
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	switch (exception) {
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	case Exception::Always: return _value.always;
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	case Exception::Never: return _value.never;
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	}
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	Unexpected("Invalid exception value.");
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}
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bool EditPrivacyBox::showExceptionLink(Exception exception) const {
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	switch (exception) {
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	case Exception::Always:
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		return (_value.option == Option::Contacts)
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			|| (_value.option == Option::CloseFriends)
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			|| (_value.option == Option::Nobody);
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	case Exception::Never:
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		return (_value.option == Option::Everyone)
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			|| (_value.option == Option::Contacts)
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			|| (_value.option == Option::CloseFriends);
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	}
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	Unexpected("Invalid exception value.");
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}
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Ui::Radioenum<EditPrivacyBox::Option> *EditPrivacyBox::AddOption(
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		not_null<Ui::VerticalLayout*> container,
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		not_null<EditPrivacyController*> controller,
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		const std::shared_ptr<Ui::RadioenumGroup<Option>> &group,
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		Option option) {
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	return container->add(
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		object_ptr<Ui::Radioenum<Option>>(
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			container,
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			group,
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			option,
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			controller->optionLabel(option),
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			st::settingsPrivacyOption),
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		(st::settingsSendTypePadding + style::margins(
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			-st::lineWidth,
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			st::settingsPrivacySkipTop,
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			0,
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			0)));
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}
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Ui::FlatLabel *EditPrivacyBox::addLabel(
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		not_null<Ui::VerticalLayout*> container,
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		rpl::producer<TextWithEntities> text,
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		int topSkip) {
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	if (!text) {
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		return nullptr;
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	}
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	auto label = object_ptr<Ui::FlatLabel>(
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		container,
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		rpl::duplicate(text),
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		st::boxDividerLabel);
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	const auto result = label.data();
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	container->add(
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		object_ptr<Ui::DividerLabel>(
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			container,
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			std::move(label),
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			st::defaultBoxDividerLabelPadding),
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		{ 0, topSkip, 0, 0 });
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	return result;
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}
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Ui::FlatLabel *EditPrivacyBox::addLabelOrDivider(
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		not_null<Ui::VerticalLayout*> container,
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		rpl::producer<TextWithEntities> text,
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		int topSkip) {
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	if (const auto result = addLabel(container, std::move(text), topSkip)) {
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		return result;
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	}
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	container->add(
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		object_ptr<Ui::BoxContentDivider>(container),
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		{ 0, topSkip, 0, 0 });
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	return nullptr;
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}
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void EditPrivacyBox::setupContent() {
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	using namespace Settings;
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	setTitle(_controller->title());
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	auto wrap = object_ptr<Ui::VerticalLayout>(this);
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	const auto content = wrap.data();
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	setInnerWidget(object_ptr<Ui::OverrideMargins>(
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		this,
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		std::move(wrap)));
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	const auto group = std::make_shared<Ui::RadioenumGroup<Option>>(
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		_value.option);
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	const auto toggle = Ui::CreateChild<rpl::event_stream<Option>>(content);
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	group->setChangedCallback([=](Option value) {
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		_value.option = value;
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		toggle->fire_copy(value);
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	});
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	auto optionValue = toggle->events_starting_with_copy(_value.option);
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	const auto addOptionRow = [&](Option option) {
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		return (_controller->hasOption(option) || (_value.option == option))
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			? AddOption(content, _controller.get(), group, option)
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			: nullptr;
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	};
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	const auto addExceptionLink = [=](Exception exception) {
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		const auto update = Ui::CreateChild<rpl::event_stream<>>(content);
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		auto label = update->events_starting_with({}) | rpl::map([=] {
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			return Settings::ExceptionUsersCount(exceptions(exception));
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		}) | rpl::map([](int count) {
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			return count
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				? tr::lng_edit_privacy_exceptions_count(tr::now, lt_count, count)
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				: tr::lng_edit_privacy_exceptions_add(tr::now);
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		});
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		_controller->handleExceptionsChange(
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			exception,
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			update->events_starting_with({}) | rpl::map([=] {
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				return Settings::ExceptionUsersCount(exceptions(exception));
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			}));
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		auto text = _controller->exceptionButtonTextKey(exception);
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		const auto button = content->add(
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			object_ptr<Ui::SlideWrap<Button>>(
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				content,
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				object_ptr<Button>(
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					content,
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					rpl::duplicate(text),
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					st::settingsButtonNoIcon)));
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		CreateRightLabel(
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			button->entity(),
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			std::move(label),
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			st::settingsButtonNoIcon,
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			std::move(text));
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		button->toggleOn(rpl::duplicate(
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			optionValue
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		) | rpl::map([=] {
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			return showExceptionLink(exception);
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		}))->entity()->addClickHandler([=] {
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			editExceptions(exception, [=] { update->fire({}); });
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		});
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		return button;
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	};
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	auto above = _controller->setupAboveWidget(
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		content,
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		rpl::duplicate(optionValue),
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		getDelegate()->outerContainer());
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	if (above) {
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		content->add(std::move(above));
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	}
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	Ui::AddSubsectionTitle(
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		content,
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		_controller->optionsTitleKey(),
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		{ 0, st::settingsPrivacySkipTop, 0, 0 });
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	addOptionRow(Option::Everyone);
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	addOptionRow(Option::Contacts);
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	addOptionRow(Option::CloseFriends);
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	addOptionRow(Option::Nobody);
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	const auto warning = addLabelOrDivider(
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		content,
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		_controller->warning(),
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		st::defaultVerticalListSkip + st::settingsPrivacySkipTop);
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	if (warning) {
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		_controller->prepareWarningLabel(warning);
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	}
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	auto middle = _controller->setupMiddleWidget(
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		_window,
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		content,
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		rpl::duplicate(optionValue));
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	if (middle) {
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		content->add(std::move(middle));
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	}
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	Ui::AddSkip(content);
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	Ui::AddSubsectionTitle(
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		content,
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		tr::lng_edit_privacy_exceptions(),
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		{ 0, st::settingsPrivacySkipTop, 0, 0 });
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	const auto always = addExceptionLink(Exception::Always);
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	const auto never = addExceptionLink(Exception::Never);
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	addLabel(
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		content,
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		_controller->exceptionsDescription() | Ui::Text::ToWithEntities(),
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		st::defaultVerticalListSkip);
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	auto below = _controller->setupBelowWidget(
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		_window,
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		content,
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		rpl::duplicate(optionValue));
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	if (below) {
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		content->add(std::move(below));
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	}
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	addButton(tr::lng_settings_save(), [=] {
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		const auto someAreDisallowed = (_value.option != Option::Everyone)
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			|| !_value.never.empty();
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		_controller->confirmSave(someAreDisallowed, crl::guard(this, [=] {
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			_value.ignoreAlways = !showExceptionLink(Exception::Always);
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			_value.ignoreNever = !showExceptionLink(Exception::Never);
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			_controller->saveAdditional();
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			_window->session().api().userPrivacy().save(
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				_controller->key(),
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				_value);
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			closeBox();
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		}));
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	});
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	addButton(tr::lng_cancel(), [this] { closeBox(); });
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	const auto linkHeight = st::settingsButtonNoIcon.padding.top()
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		+ st::settingsButtonNoIcon.height
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		+ st::settingsButtonNoIcon.padding.bottom();
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	widthValue(
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	) | rpl::start_with_next([=](int width) {
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		content->resizeToWidth(width);
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	}, content->lifetime());
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	content->heightValue(
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	) | rpl::map([=](int height) {
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						|
		return height - always->height() - never->height() + 2 * linkHeight;
 | 
						|
	}) | rpl::distinct_until_changed(
 | 
						|
	) | rpl::start_with_next([=](int height) {
 | 
						|
		setDimensions(st::boxWideWidth, height);
 | 
						|
	}, content->lifetime());
 | 
						|
}
 | 
						|
 | 
						|
void EditMessagesPrivacyBox(
 | 
						|
		not_null<Ui::GenericBox*> box,
 | 
						|
		not_null<Window::SessionController*> controller) {
 | 
						|
	box->setTitle(tr::lng_messages_privacy_title());
 | 
						|
	box->setWidth(st::boxWideWidth);
 | 
						|
 | 
						|
	constexpr auto kOptionAll = 0;
 | 
						|
	constexpr auto kOptionPremium = 1;
 | 
						|
 | 
						|
	const auto premium = controller->session().premium();
 | 
						|
	const auto privacy = &controller->session().api().globalPrivacy();
 | 
						|
	const auto inner = box->verticalLayout();
 | 
						|
	inner->add(object_ptr<Ui::PlainShadow>(box));
 | 
						|
 | 
						|
	Ui::AddSkip(inner, st::messagePrivacyTopSkip);
 | 
						|
	Ui::AddSubsectionTitle(inner, tr::lng_messages_privacy_subtitle());
 | 
						|
	const auto group = std::make_shared<Ui::RadiobuttonGroup>(
 | 
						|
		privacy->newRequirePremiumCurrent() ? kOptionPremium : kOptionAll);
 | 
						|
	inner->add(
 | 
						|
		object_ptr<Ui::Radiobutton>(
 | 
						|
			inner,
 | 
						|
			group,
 | 
						|
			kOptionAll,
 | 
						|
			tr::lng_messages_privacy_everyone(tr::now),
 | 
						|
			st::messagePrivacyCheck),
 | 
						|
		st::settingsSendTypePadding);
 | 
						|
	const auto restricted = inner->add(
 | 
						|
		object_ptr<Ui::Radiobutton>(
 | 
						|
			inner,
 | 
						|
			group,
 | 
						|
			kOptionPremium,
 | 
						|
			tr::lng_messages_privacy_restricted(tr::now),
 | 
						|
			st::messagePrivacyCheck),
 | 
						|
		st::settingsSendTypePadding + style::margins(
 | 
						|
			0,
 | 
						|
			st::messagePrivacyRadioSkip,
 | 
						|
			0,
 | 
						|
			st::messagePrivacyBottomSkip));
 | 
						|
 | 
						|
	using WeakToast = base::weak_ptr<Ui::Toast::Instance>;
 | 
						|
	const auto toast = std::make_shared<WeakToast>();
 | 
						|
	const auto showToast = [=] {
 | 
						|
		auto link = Ui::Text::Link(
 | 
						|
			Ui::Text::Semibold(
 | 
						|
				tr::lng_messages_privacy_premium_link(tr::now)));
 | 
						|
		(*toast) = controller->showToast({
 | 
						|
			.text = tr::lng_messages_privacy_premium(
 | 
						|
				tr::now,
 | 
						|
				lt_link,
 | 
						|
				link,
 | 
						|
				Ui::Text::WithEntities),
 | 
						|
			.st = &st::defaultMultilineToast,
 | 
						|
			.duration = Ui::Toast::kDefaultDuration * 2,
 | 
						|
			.multiline = true,
 | 
						|
			.filter = crl::guard(&controller->session(), [=](
 | 
						|
					const ClickHandlerPtr &,
 | 
						|
					Qt::MouseButton button) {
 | 
						|
				if (button == Qt::LeftButton) {
 | 
						|
					if (const auto strong = toast->get()) {
 | 
						|
						strong->hideAnimated();
 | 
						|
						(*toast) = nullptr;
 | 
						|
						Settings::ShowPremium(
 | 
						|
							controller,
 | 
						|
							u"noncontact_peers_require_premium"_q);
 | 
						|
						return true;
 | 
						|
					}
 | 
						|
				}
 | 
						|
				return false;
 | 
						|
			}),
 | 
						|
		});
 | 
						|
	};
 | 
						|
	if (!premium) {
 | 
						|
		CreateRadiobuttonLock(restricted, st::messagePrivacyCheck);
 | 
						|
 | 
						|
		group->setChangedCallback([=](int value) {
 | 
						|
			if (value == kOptionPremium) {
 | 
						|
				group->setValue(kOptionAll);
 | 
						|
				showToast();
 | 
						|
			}
 | 
						|
		});
 | 
						|
	}
 | 
						|
 | 
						|
	Ui::AddDividerText(inner, tr::lng_messages_privacy_about());
 | 
						|
	if (!premium) {
 | 
						|
		Ui::AddSkip(inner);
 | 
						|
		Settings::AddButtonWithIcon(
 | 
						|
			inner,
 | 
						|
			tr::lng_messages_privacy_premium_button(),
 | 
						|
			st::messagePrivacySubscribe,
 | 
						|
			{ .icon = &st::menuBlueIconPremium }
 | 
						|
		)->setClickedCallback([=] {
 | 
						|
			Settings::ShowPremium(
 | 
						|
				controller,
 | 
						|
				u"noncontact_peers_require_premium"_q);
 | 
						|
		});
 | 
						|
		Ui::AddSkip(inner);
 | 
						|
		Ui::AddDividerText(inner, tr::lng_messages_privacy_premium_about());
 | 
						|
		box->addButton(tr::lng_about_done(), [=] {
 | 
						|
			box->closeBox();
 | 
						|
		});
 | 
						|
	} else {
 | 
						|
		box->addButton(tr::lng_settings_save(), [=] {
 | 
						|
			if (controller->session().premium()) {
 | 
						|
				privacy->updateNewRequirePremium(
 | 
						|
					group->value() == kOptionPremium);
 | 
						|
				box->closeBox();
 | 
						|
			} else {
 | 
						|
				showToast();
 | 
						|
			}
 | 
						|
		});
 | 
						|
		box->addButton(tr::lng_cancel(), [=] {
 | 
						|
			box->closeBox();
 | 
						|
		});
 | 
						|
	}
 | 
						|
}
 |