2017-11-08 16:45:30 +00:00
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/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#include "boxes/peers/manage_peer_box.h"
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#include <rpl/combine.h>
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#include "lang/lang_keys.h"
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#include "boxes/peers/edit_peer_info_box.h"
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#include "ui/wrap/vertical_layout.h"
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#include "ui/widgets/labels.h"
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#include "history/history_admin_log_section.h"
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#include "window/window_controller.h"
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#include "profile/profile_channel_controllers.h"
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#include "info/profile/info_profile_button.h"
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#include "info/profile/info_profile_icon.h"
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#include "info/profile/info_profile_values.h"
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#include "styles/style_boxes.h"
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#include "styles/style_info.h"
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namespace {
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base::lambda<QString()> ManagePeerTitle(
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not_null<ChannelData*> channel) {
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return langFactory(channel->isMegagroup()
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? lng_manage_group_title
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: lng_manage_channel_title);
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}
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auto ToPositiveNumberString() {
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return rpl::map([](int count) {
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return count ? QString::number(count) : QString();
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});
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}
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template <typename Callback>
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Info::Profile::Button *AddButton(
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not_null<Ui::VerticalLayout*> parent,
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rpl::producer<QString> &&text,
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Callback callback,
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const style::icon &icon) {
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auto button = parent->add(
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object_ptr<Info::Profile::Button>(
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parent,
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std::move(text),
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st::managePeerButton));
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button->addClickHandler(std::forward<Callback>(callback));
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Ui::CreateChild<Info::Profile::FloatingIcon>(
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button,
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icon,
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st::managePeerButtonIconPosition);
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return button;
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}
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template <typename Callback>
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void AddButtonWithCount(
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not_null<Ui::VerticalLayout*> parent,
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rpl::producer<QString> &&text,
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rpl::producer<QString> &&count,
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Callback callback,
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const style::icon &icon) {
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auto button = AddButton(
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parent,
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std::move(text),
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std::forward<Callback>(callback),
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icon);
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auto label = Ui::CreateChild<Ui::FlatLabel>(
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button,
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std::move(count),
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st::managePeerButtonLabel);
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label->setAttribute(Qt::WA_TransparentForMouseEvents);
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rpl::combine(button->widthValue(), label->widthValue())
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| rpl::start_with_next([label](int outerWidth, int width) {
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label->moveToRight(
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st::managePeerButtonLabelPosition.x(),
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st::managePeerButtonLabelPosition.y(),
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outerWidth);
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}, label->lifetime());
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}
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bool HasRecentActions(not_null<ChannelData*> channel) {
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return channel->hasAdminRights() || channel->amCreator();
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}
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void ShowRecentActions(
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not_null<Window::Controller*> controller,
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not_null<ChannelData*> channel) {
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controller->showSection(AdminLog::SectionMemento(channel));
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}
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void FillManageBox(
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not_null<Window::Controller*> controller,
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not_null<ChannelData*> channel,
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not_null<Ui::VerticalLayout*> content) {
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using Profile::ParticipantsBoxController;
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auto isGroup = channel->isMegagroup();
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if (channel->canEditInformation()) {
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AddButton(
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content,
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Lang::Viewer(isGroup
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? lng_manage_group_info
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: lng_manage_channel_info),
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[=] { Ui::show(Box<EditPeerInfoBox>(channel)); },
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st::infoIconInformation);
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}
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if (HasRecentActions(channel)) {
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AddButton(
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content,
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Lang::Viewer(lng_manage_peer_recent_actions),
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[=] { ShowRecentActions(controller, channel); },
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st::infoIconRecentActions);
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}
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if (channel->canViewMembers()) {
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AddButtonWithCount(
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content,
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Lang::Viewer(lng_manage_peer_members),
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Info::Profile::MembersCountValue(channel)
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| ToPositiveNumberString(),
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[=] {
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ParticipantsBoxController::Start(
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controller,
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channel,
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ParticipantsBoxController::Role::Members);
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},
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st::infoIconMembers);
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}
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if (channel->canViewAdmins()) {
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AddButtonWithCount(
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content,
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Lang::Viewer(lng_manage_peer_administrators),
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Info::Profile::AdminsCountValue(channel)
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| ToPositiveNumberString(),
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[=] {
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ParticipantsBoxController::Start(
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controller,
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channel,
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ParticipantsBoxController::Role::Admins);
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},
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st::infoIconAdministrators);
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}
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if (channel->canViewBanned()) {
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AddButtonWithCount(
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content,
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Lang::Viewer(lng_manage_peer_restricted_users),
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Info::Profile::RestrictedCountValue(channel)
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| ToPositiveNumberString(),
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[=] {
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ParticipantsBoxController::Start(
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controller,
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channel,
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ParticipantsBoxController::Role::Restricted);
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},
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st::infoIconRestrictedUsers);
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AddButtonWithCount(
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content,
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Lang::Viewer(lng_manage_peer_banned_users),
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Info::Profile::KickedCountValue(channel)
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| ToPositiveNumberString(),
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[=] {
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ParticipantsBoxController::Start(
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controller,
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channel,
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ParticipantsBoxController::Role::Kicked);
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},
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st::infoIconBlacklist);
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}
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}
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} // namespace
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ManagePeerBox::ManagePeerBox(
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QWidget*,
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not_null<ChannelData*> channel)
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: _channel(channel) {
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}
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bool ManagePeerBox::Available(not_null<ChannelData*> channel) {
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// canViewMembers() is removed, because in supergroups you
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// see them in profile and in channels only admins can see them.
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2017-11-08 16:45:30 +00:00
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// canViewAdmins() is removed, because in supergroups it is
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// always true and in channels it is equal to canViewBanned().
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return false
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// || channel->canViewMembers()
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// || channel->canViewAdmins()
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|| channel->canViewBanned()
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|| channel->canEditInformation()
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|| HasRecentActions(channel);
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}
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void ManagePeerBox::prepare() {
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_channel->updateFull();
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setTitle(ManagePeerTitle(_channel));
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addButton(langFactory(lng_cancel), [this] { closeBox(); });
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setupContent();
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}
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void ManagePeerBox::setupContent() {
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auto content = Ui::CreateChild<Ui::VerticalLayout>(this);
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FillManageBox(controller(), _channel, content);
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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::start_with_next([=](int height) {
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setDimensions(st::boxWidth, height);
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}, content->lifetime());
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}
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