239 lines
6.4 KiB
C++
239 lines
6.4 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 "window/window_filters_menu.h"
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#include "mainwindow.h"
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#include "window/window_session_controller.h"
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#include "window/window_controller.h"
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#include "main/main_session.h"
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#include "data/data_session.h"
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#include "data/data_chat_filters.h"
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#include "lang/lang_keys.h"
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#include "ui/filter_icons.h"
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#include "ui/wrap/vertical_layout_reorder.h"
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#include "settings/settings_common.h"
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#include "api/api_chat_filters.h"
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#include "styles/style_widgets.h"
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#include "styles/style_window.h"
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namespace Window {
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FiltersMenu::FiltersMenu(
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not_null<Ui::RpWidget*> parent,
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not_null<SessionController*> session)
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: _session(session)
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, _parent(parent)
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, _outer(_parent)
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, _menu(&_outer, QString(), st::windowFiltersMainMenu)
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, _scroll(&_outer)
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, _container(
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_scroll.setOwnedWidget(
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object_ptr<Ui::VerticalLayout>(&_scroll))) {
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setup();
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}
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FiltersMenu::~FiltersMenu() = default;
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void FiltersMenu::setup() {
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_outer.setAttribute(Qt::WA_OpaquePaintEvent);
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_outer.show();
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_outer.paintRequest(
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) | rpl::start_with_next([=](QRect clip) {
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auto p = QPainter(&_outer);
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p.setPen(Qt::NoPen);
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p.setBrush(st::windowFiltersButton.textBg);
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p.drawRect(clip);
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}, _outer.lifetime());
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_parent->heightValue(
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) | rpl::start_with_next([=](int height) {
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const auto width = st::windowFiltersWidth;
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_outer.setGeometry({ 0, 0, width, height });
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_menu.resizeToWidth(width);
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_menu.move(0, 0);
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_scroll.setGeometry(
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{ 0, _menu.height(), width, height - _menu.height() });
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_container->resizeToWidth(width);
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_container->move(0, 0);
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}, _outer.lifetime());
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const auto filters = &_session->session().data().chatsFilters();
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rpl::single(
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rpl::empty_value()
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) | rpl::then(
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filters->changed()
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) | rpl::start_with_next([=] {
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refresh();
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}, _outer.lifetime());
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_activeFilterId = _session->activeChatsFilterCurrent();
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_session->activeChatsFilter(
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) | rpl::filter([=](FilterId id) {
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return id != _activeFilterId;
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}) | rpl::start_with_next([=](FilterId id) {
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const auto i = _filters.find(_activeFilterId);
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if (i != end(_filters)) {
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i->second->setActive(false);
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} else if (!_activeFilterId) {
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_all->setActive(false);
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}
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_activeFilterId = id;
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const auto j = _filters.find(_activeFilterId);
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if (j != end(_filters)) {
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j->second->setActive(true);
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} else if (!_activeFilterId) {
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_all->setActive(true);
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}
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}, _outer.lifetime());
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_menu.setClickedCallback([=] {
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_session->widget()->showMainMenu();
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});
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}
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void FiltersMenu::refresh() {
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const auto filters = &_session->session().data().chatsFilters();
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if (filters->list().empty() || _ignoreRefresh) {
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return;
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}
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if (!_list) {
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setupList();
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}
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_reorder->cancel();
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auto now = base::flat_map<int, base::unique_qptr<Ui::SideBarButton>>();
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for (const auto filter : filters->list()) {
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now.emplace(
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filter.id(),
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prepareButton(
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_list,
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filter.id(),
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filter.title(),
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Ui::ComputeFilterIcon(filter)));
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}
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_filters = std::move(now);
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_reorder->start();
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_container->resizeToWidth(_outer.width());
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}
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void FiltersMenu::setupList() {
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_all = prepareButton(
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_container,
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0,
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tr::lng_filters_all(tr::now),
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Ui::FilterIcon::All);
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_list = _container->add(object_ptr<Ui::VerticalLayout>(_container));
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_setup = prepareButton(
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_container,
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-1,
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tr::lng_filters_setup(tr::now),
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Ui::FilterIcon::Setup);
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_reorder = std::make_unique<Ui::VerticalLayoutReorder>(_list);
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_reorder->updates(
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) | rpl::start_with_next([=](Ui::VerticalLayoutReorder::Single data) {
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using State = Ui::VerticalLayoutReorder::State;
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if (data.state == State::Started) {
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++_reordering;
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} else {
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Ui::PostponeCall(&_outer, [=] {
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--_reordering;
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});
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if (data.state == State::Applied) {
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applyReorder(data.widget, data.oldPosition, data.newPosition);
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}
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}
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}, _outer.lifetime());
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}
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base::unique_qptr<Ui::SideBarButton> FiltersMenu::prepareButton(
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not_null<Ui::VerticalLayout*> container,
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FilterId id,
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const QString &title,
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Ui::FilterIcon icon) {
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auto button = base::unique_qptr<Ui::SideBarButton>(container->add(
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object_ptr<Ui::SideBarButton>(
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container,
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title,
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st::windowFiltersButton)));
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const auto raw = button.get();
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const auto &icons = Ui::LookupFilterIcon(icon);
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raw->setIconOverride(icons.normal, icons.active);
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if (id > 0) {
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const auto filters = &_session->session().data().chatsFilters();
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const auto list = filters->chatsList(id);
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rpl::single(rpl::empty_value()) | rpl::then(
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list->unreadStateChanges(
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) | rpl::map([] { return rpl::empty_value(); })
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) | rpl::start_with_next([=] {
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const auto &state = list->unreadState();
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const auto count = (state.chats + state.marks);
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const auto muted = (state.chatsMuted + state.marksMuted);
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const auto string = !count
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? QString()
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: (count > 99)
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? "..."
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: QString::number(count);
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raw->setBadge(string, count == muted);
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}, raw->lifetime());
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}
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raw->setActive(_session->activeChatsFilterCurrent() == id);
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raw->setClickedCallback([=] {
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if (_reordering) {
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return;
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} else if (id >= 0) {
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_session->setActiveChatsFilter(id);
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} else {
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const auto filters = &_session->session().data().chatsFilters();
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if (filters->suggestedLoaded()) {
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_session->showSettings(Settings::Type::Folders);
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} else if (!_waitingSuggested) {
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_waitingSuggested = true;
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filters->requestSuggested();
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filters->suggestedUpdated(
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) | rpl::take(1) | rpl::start_with_next([=] {
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_session->showSettings(Settings::Type::Folders);
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}, _outer.lifetime());
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}
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}
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});
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return button;
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}
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void FiltersMenu::applyReorder(
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not_null<Ui::RpWidget*> widget,
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int oldPosition,
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int newPosition) {
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if (newPosition == oldPosition) {
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return;
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}
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const auto filters = &_session->session().data().chatsFilters();
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const auto &list = filters->list();
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Assert(oldPosition >= 0 && oldPosition < list.size());
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Assert(newPosition >= 0 && newPosition < list.size());
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const auto id = list[oldPosition].id();
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const auto i = _filters.find(id);
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Assert(i != end(_filters));
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Assert(i->second == widget);
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auto order = ranges::view::all(
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list
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) | ranges::view::transform(
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&Data::ChatFilter::id
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) | ranges::to_vector;
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base::reorder(order, oldPosition, newPosition);
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_ignoreRefresh = true;
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filters->saveOrder(order);
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_ignoreRefresh = false;
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}
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} // namespace Window
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