716 lines
22 KiB
C++
716 lines
22 KiB
C++
/*
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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) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include "profile/profile_members_widget.h"
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#include "styles/style_profile.h"
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#include "mtproto/file_download.h"
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#include "ui/buttons/left_outline_button.h"
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#include "ui/flatlabel.h"
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#include "boxes/contactsbox.h"
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#include "boxes/confirmbox.h"
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#include "core/click_handler_types.h"
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#include "apiwrap.h"
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#include "mainwidget.h"
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#include "observer_peer.h"
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#include "lang.h"
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namespace Profile {
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using UpdateFlag = Notify::PeerUpdate::Flag;
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MembersWidget::MembersWidget(QWidget *parent, PeerData *peer, TitleVisibility titleVisibility)
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: BlockWidget(parent, peer, (titleVisibility == TitleVisibility::Visible) ? lang(lng_profile_participants_section) : QString()) {
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setMouseTracking(true);
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_removeWidth = st::normalFont->width(lang(lng_profile_kick));
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_updateOnlineTimer.setSingleShot(true);
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connect(&_updateOnlineTimer, SIGNAL(timeout()), this, SLOT(onUpdateOnlineDisplay()));
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auto observeEvents = UpdateFlag::AdminsChanged
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| UpdateFlag::MembersChanged
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| UpdateFlag::UserOnlineChanged;
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Notify::registerPeerObserver(observeEvents, this, &MembersWidget::notifyPeerUpdated);
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FileDownload::registerImageLoadedObserver(this, &MembersWidget::repaintCallback);
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refreshMembers();
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}
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void MembersWidget::repaintCallback() {
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update();
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}
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void MembersWidget::notifyPeerUpdated(const Notify::PeerUpdate &update) {
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if (update.peer != peer()) {
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if (update.flags & UpdateFlag::UserOnlineChanged) {
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if (auto user = update.peer->asUser()) {
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refreshUserOnline(user);
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}
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}
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return;
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}
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if (update.flags & UpdateFlag::MembersChanged) {
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refreshMembers();
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contentSizeUpdated();
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} else if (update.flags & UpdateFlag::AdminsChanged) {
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if (auto chat = peer()->asChat()) {
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for_const (auto member, _list) {
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setMemberFlags(member, chat);
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}
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} else if (auto megagroup = peer()->asMegagroup()) {
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for_const (auto member, _list) {
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setMemberFlags(member, megagroup);
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}
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}
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}
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repaintCallback();
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}
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void MembersWidget::refreshUserOnline(UserData *user) {
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auto it = _membersByUser.find(user);
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if (it == _membersByUser.cend()) return;
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_now = unixtime();
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auto member = it.value();
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member->online = !user->botInfo && App::onlineColorUse(user->onlineTill, _now);
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member->onlineTill = user->onlineTill;
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member->onlineForSort = user->isSelf() ? INT_MAX : App::onlineForSort(user, _now);
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member->onlineText = QString();
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sortMembers();
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update();
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}
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void MembersWidget::setVisibleTopBottom(int visibleTop, int visibleBottom) {
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_visibleTop = visibleTop;
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_visibleBottom = visibleBottom;
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if (auto megagroup = peer()->asMegagroup()) {
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auto megagroupInfo = megagroup->mgInfo;
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if (!megagroupInfo->lastParticipants.isEmpty() && megagroupInfo->lastParticipants.size() < megagroup->membersCount()) {
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if (_visibleTop + PreloadHeightsCount * (_visibleBottom - _visibleTop) > height()) {
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App::api()->requestLastParticipants(megagroup, false);
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}
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}
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}
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preloadUserPhotos();
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}
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int MembersWidget::resizeGetHeight(int newWidth) {
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int newHeight = contentTop();
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if (_limitReachedInfo) {
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int limitReachedInfoWidth = newWidth - getListLeft();
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accumulate_min(limitReachedInfoWidth, st::profileBlockWideWidthMax);
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_limitReachedInfo->resizeToWidth(limitReachedInfoWidth);
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_limitReachedInfo->moveToLeft(getListLeft(), contentTop());
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newHeight = getListTop();
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}
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newHeight += _list.size() * st::profileMemberHeight;
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return newHeight;
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}
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void MembersWidget::paintContents(Painter &p) {
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int left = getListLeft();
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int top = getListTop();
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int memberRowWidth = width() - left;
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accumulate_min(memberRowWidth, st::profileBlockWideWidthMax);
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if (_limitReachedInfo) {
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int infoTop = contentTop();
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int infoHeight = top - infoTop - st::profileLimitReachedSkip;
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paintOutlinedRect(p, left, infoTop, memberRowWidth, infoHeight);
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}
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_now = unixtime();
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int from = floorclamp(_visibleTop - top, st::profileMemberHeight, 0, _list.size());
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int to = ceilclamp(_visibleBottom - top, st::profileMemberHeight, 0, _list.size());
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for (int i = from; i < to; ++i) {
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int y = top + i * st::profileMemberHeight;
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bool selected = (i == _selected);
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bool selectedKick = selected && _selectedKick;
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if (_pressed >= 0) {
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if (_pressed != _selected) {
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selected = selectedKick = false;
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} else if (!_pressedKick) {
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_selectedKick = false;
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}
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}
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paintMember(p, left, y, _list.at(i), selected, selectedKick);
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}
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}
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void MembersWidget::paintOutlinedRect(Painter &p, int x, int y, int w, int h) const {
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int outlineWidth = st::defaultLeftOutlineButton.outlineWidth;
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p.fillRect(rtlrect(x, y, outlineWidth, h, width()), st::defaultLeftOutlineButton.outlineFgOver);
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p.fillRect(rtlrect(x + outlineWidth, y, w - outlineWidth, h, width()), st::defaultLeftOutlineButton.textBgOver);
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}
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void MembersWidget::mouseMoveEvent(QMouseEvent *e) {
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_mousePosition = e->globalPos();
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updateSelection();
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}
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void MembersWidget::mousePressEvent(QMouseEvent *e) {
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_mousePosition = e->globalPos();
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updateSelection();
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_pressed = _selected;
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_pressedKick = _selectedKick;
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}
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void MembersWidget::mouseReleaseEvent(QMouseEvent *e) {
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_mousePosition = e->globalPos();
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updateSelection();
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auto pressed = _pressed;
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auto pressedKick = _pressedKick;
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_pressed = -1;
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_pressedKick = false;
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if (pressed >= 0 && pressed < _list.size() && pressed == _selected && pressedKick == _selectedKick) {
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auto member = _list.at(pressed);
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if (pressedKick) {
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Ui::showLayer(new KickMemberBox(peer(), member->user));
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} else {
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Ui::showPeerProfile(member->user);
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}
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}
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setCursor(_selectedKick ? style::cur_pointer : style::cur_default);
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repaintSelectedRow();
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}
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void MembersWidget::enterEvent(QEvent *e) {
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_mousePosition = QCursor::pos();
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updateSelection();
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}
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void MembersWidget::leaveEvent(QEvent *e) {
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_mousePosition = QPoint(-1, -1);
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updateSelection();
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}
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void MembersWidget::updateSelection() {
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int selected = -1;
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bool selectedKick = false;
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auto mouse = mapFromGlobal(_mousePosition);
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if (rtl()) mouse.setX(width() - mouse.x());
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int left = getListLeft();
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int top = getListTop();
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int memberRowWidth = width() - left;
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accumulate_min(memberRowWidth, st::profileBlockWideWidthMax);
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if (mouse.x() >= left && mouse.x() < left + memberRowWidth && mouse.y() >= top) {
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selected = (mouse.y() - top) / st::profileMemberHeight;
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if (selected >= _list.size()) {
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selected = -1;
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} else if (_list.at(selected)->canBeKicked) {
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int skip = st::profileMemberPhotoPosition.x();
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int nameLeft = left + st::profileMemberNamePosition.x();
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int nameTop = top + _selected * st::profileMemberHeight + st::profileMemberNamePosition.y();
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int nameWidth = memberRowWidth - st::profileMemberNamePosition.x() - skip;
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if (mouse.x() >= nameLeft + nameWidth - _removeWidth && mouse.x() < nameLeft + nameWidth) {
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if (mouse.y() >= nameTop && mouse.y() < nameTop + st::normalFont->height) {
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selectedKick = true;
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}
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}
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}
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}
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setSelected(selected, selectedKick);
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}
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void MembersWidget::setSelected(int selected, bool selectedKick) {
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if (_selected == selected && _selectedKick == selectedKick) {
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return;
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}
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repaintSelectedRow();
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if (_selectedKick != selectedKick) {
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_selectedKick = selectedKick;
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if (_pressed < 0) {
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setCursor(_selectedKick ? style::cur_pointer : style::cur_default);
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}
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}
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if (_selected != selected) {
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_selected = selected;
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repaintSelectedRow();
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}
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}
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void MembersWidget::repaintSelectedRow() {
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if (_selected >= 0) {
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int left = getListLeft();
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rtlupdate(left, getListTop() + _selected * st::profileMemberHeight, width() - left, st::profileMemberHeight);
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}
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}
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int MembersWidget::getListLeft() const {
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return st::profileBlockTitlePosition.x() - st::profileMemberPaddingLeft;
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}
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int MembersWidget::getListTop() const {
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int result = contentTop();
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if (_limitReachedInfo) {
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result += _limitReachedInfo->height();
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result += st::profileLimitReachedSkip;
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}
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return result;
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}
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void MembersWidget::refreshMembers() {
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_now = unixtime();
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if (auto chat = peer()->asChat()) {
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checkSelfAdmin(chat);
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if (chat->noParticipantInfo()) {
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App::api()->requestFullPeer(chat);
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}
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fillChatMembers(chat);
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refreshLimitReached();
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} else if (auto megagroup = peer()->asMegagroup()) {
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checkSelfAdmin(megagroup);
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auto megagroupInfo = megagroup->mgInfo;
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if (megagroupInfo->lastParticipants.isEmpty() || megagroup->lastParticipantsCountOutdated()) {
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App::api()->requestLastParticipants(megagroup);
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}
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fillMegagroupMembers(megagroup);
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}
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sortMembers();
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refreshVisibility();
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}
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void MembersWidget::refreshLimitReached() {
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auto chat = peer()->asChat();
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if (!chat) return;
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bool limitReachedShown = (_list.size() >= Global::ChatSizeMax()) && chat->amCreator() && !emptyTitle();
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if (limitReachedShown && !_limitReachedInfo) {
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_limitReachedInfo = new FlatLabel(this, st::profileLimitReachedLabel, st::profileLimitReachedStyle);
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QString title = textRichPrepare(lng_profile_migrate_reached(lt_count, Global::ChatSizeMax()));
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QString body = textRichPrepare(lang(lng_profile_migrate_body));
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QString link = textRichPrepare(lang(lng_profile_migrate_learn_more));
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QString text = qsl("%1%2%3\n%4 [a href=\"https://telegram.org/blog/supergroups5k\"]%5[/a]").arg(textcmdStartSemibold()).arg(title).arg(textcmdStopSemibold()).arg(body).arg(link);
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_limitReachedInfo->setRichText(text);
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_limitReachedInfo->setClickHandlerHook(func(this, &MembersWidget::limitReachedHook));
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} else if (!limitReachedShown && _limitReachedInfo) {
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_limitReachedInfo.destroy();
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}
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}
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bool MembersWidget::limitReachedHook(const ClickHandlerPtr &handler, Qt::MouseButton button) {
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Ui::showLayer(new ConvertToSupergroupBox(peer()->asChat()));
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return false;
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}
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void MembersWidget::checkSelfAdmin(ChatData *chat) {
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if (chat->participants.isEmpty()) return;
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auto self = App::self();
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if (chat->amAdmin() && !chat->admins.contains(self)) {
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chat->admins.insert(self);
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} else if (!chat->amAdmin() && chat->admins.contains(self)) {
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chat->admins.remove(self);
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}
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}
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void MembersWidget::checkSelfAdmin(ChannelData *megagroup) {
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if (megagroup->mgInfo->lastParticipants.isEmpty()) return;
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bool amAdmin = (megagroup->amCreator() || megagroup->amEditor());
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auto self = App::self();
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if (amAdmin && !megagroup->mgInfo->lastAdmins.contains(self)) {
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megagroup->mgInfo->lastAdmins.insert(self);
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} else if (!amAdmin && megagroup->mgInfo->lastAdmins.contains(self)) {
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megagroup->mgInfo->lastAdmins.remove(self);
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}
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}
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void MembersWidget::preloadUserPhotos() {
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int top = getListTop();
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int preloadFor = (_visibleBottom - _visibleTop) * PreloadHeightsCount;
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int from = floorclamp(_visibleTop - top, st::profileMemberHeight, 0, _list.size());
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int to = ceilclamp(_visibleBottom + preloadFor - top, st::profileMemberHeight, 0, _list.size());
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for (int i = from; i < to; ++i) {
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_list.at(i)->user->loadUserpic();
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}
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}
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void MembersWidget::refreshVisibility() {
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setVisible(!_list.isEmpty());
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}
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void MembersWidget::sortMembers() {
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if (!_sortByOnline || _list.isEmpty()) return;
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qSort(_list.begin(), _list.end(), [](Member *a, Member *b) -> bool {
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return a->onlineForSort > b->onlineForSort;
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});
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updateOnlineCount();
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}
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void MembersWidget::updateOnlineCount() {
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bool onlyMe = true;
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int newOnlineCount = 0;
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for_const (auto member, _list) {
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bool isOnline = !member->user->botInfo && App::onlineColorUse(member->onlineTill, _now);
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if (member->online != isOnline) {
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member->online = isOnline;
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member->onlineText = QString();
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}
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if (member->online) {
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++newOnlineCount;
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if (!member->user->isSelf()) {
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onlyMe = false;
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}
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}
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}
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if (newOnlineCount == 1 && onlyMe) {
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newOnlineCount = 0;
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}
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if (_onlineCount != newOnlineCount) {
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_onlineCount = newOnlineCount;
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emit onlineCountUpdated(_onlineCount);
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}
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}
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MembersWidget::Member *MembersWidget::addUser(ChatData *chat, UserData *user) {
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auto member = getMember(user);
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setMemberFlags(member, chat);
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_list.push_back(member);
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return member;
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}
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void MembersWidget::fillChatMembers(ChatData *chat) {
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if (chat->participants.isEmpty()) return;
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_list.clear();
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if (!chat->amIn()) return;
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_sortByOnline = true;
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_list.reserve(chat->participants.size());
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addUser(chat, App::self())->onlineForSort = INT_MAX; // Put me on the first place.
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for (auto i = chat->participants.cbegin(), e = chat->participants.cend(); i != e; ++i) {
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auto user = i.key();
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if (!user->isSelf()) {
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addUser(chat, user);
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}
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}
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}
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void MembersWidget::setMemberFlags(Member *member, ChatData *chat) {
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auto isCreator = (chat->creator == peerToUser(member->user->id));
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auto isAdmin = chat->admins.contains(member->user);
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member->isAdmin = isCreator || isAdmin;
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if (member->user->id == peerFromUser(MTP::authedId())) {
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member->canBeKicked = false;
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} else if (chat->amCreator() || (chat->amAdmin() && !member->isAdmin)) {
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member->canBeKicked = true;
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} else {
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member->canBeKicked = chat->invitedByMe.contains(member->user);
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}
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}
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MembersWidget::Member *MembersWidget::addUser(ChannelData *megagroup, UserData *user) {
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auto member = getMember(user);
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setMemberFlags(member, megagroup);
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_list.push_back(member);
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return member;
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}
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void MembersWidget::fillMegagroupMembers(ChannelData *megagroup) {
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t_assert(megagroup->mgInfo != nullptr);
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if (megagroup->mgInfo->lastParticipants.isEmpty()) return;
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if (!megagroup->canViewMembers()) {
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_list.clear();
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return;
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}
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_sortByOnline = (megagroup->membersCount() > 0 && megagroup->membersCount() <= Global::ChatSizeMax());
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auto &membersList = megagroup->mgInfo->lastParticipants;
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if (_sortByOnline) {
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_list.clear();
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_list.reserve(membersList.size());
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if (megagroup->amIn()) {
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addUser(megagroup, App::self())->onlineForSort = INT_MAX;
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}
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} else if (membersList.size() >= _list.size()) {
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if (addUsersToEnd(megagroup)) {
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return;
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}
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}
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if (!_sortByOnline) {
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_list.clear();
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_list.reserve(membersList.size());
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}
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for_const (auto user, membersList) {
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if (!_sortByOnline || !user->isSelf()) {
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addUser(megagroup, user);
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}
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}
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}
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bool MembersWidget::addUsersToEnd(ChannelData *megagroup) {
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auto &membersList = megagroup->mgInfo->lastParticipants;
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for (int i = 0, count = _list.size(); i < count; ++i) {
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if (_list.at(i)->user != membersList.at(i)) {
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return false;
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}
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}
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_list.reserve(membersList.size());
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for (int i = _list.size(), count = membersList.size(); i < count; ++i) {
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addUser(megagroup, membersList.at(i));
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}
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return true;
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}
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void MembersWidget::setMemberFlags(Member *member, ChannelData *megagroup) {
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auto amCreatorOrAdmin = (peerToUser(member->user->id) == MTP::authedId()) && (megagroup->amCreator() || megagroup->amEditor());
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auto isAdmin = megagroup->mgInfo->lastAdmins.contains(member->user);
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member->isAdmin = amCreatorOrAdmin || isAdmin;
|
|
if (member->user->isSelf()) {
|
|
member->canBeKicked = false;
|
|
} else if (megagroup->amCreator() || (megagroup->amEditor() && !member->isAdmin)) {
|
|
member->canBeKicked = true;
|
|
} else {
|
|
member->canBeKicked = false;
|
|
}
|
|
}
|
|
|
|
MembersWidget::Member *MembersWidget::getMember(UserData *user) {
|
|
auto it = _membersByUser.constFind(user);
|
|
if (it == _membersByUser.cend()) {
|
|
auto member = new Member(user);
|
|
it = _membersByUser.insert(user, member);
|
|
member->online = !user->botInfo && App::onlineColorUse(user->onlineTill, _now);
|
|
member->onlineTill = user->onlineTill;
|
|
member->onlineForSort = App::onlineForSort(user, _now);
|
|
}
|
|
return it.value();
|
|
}
|
|
|
|
void MembersWidget::paintMember(Painter &p, int x, int y, Member *member, bool selected, bool selectedKick) {
|
|
int memberRowWidth = width() - x;
|
|
if (selected) {
|
|
accumulate_min(memberRowWidth, st::profileBlockWideWidthMax);
|
|
paintOutlinedRect(p, x, y, memberRowWidth, st::profileMemberHeight);
|
|
}
|
|
int skip = st::profileMemberPhotoPosition.x();
|
|
|
|
member->user->paintUserpicLeft(p, st::profileMemberPhotoSize, x + st::profileMemberPhotoPosition.x(), y + st::profileMemberPhotoPosition.y(), width());
|
|
|
|
if (member->name.isEmpty()) {
|
|
member->name.setText(st::semiboldFont, App::peerName(member->user), _textNameOptions);
|
|
}
|
|
int nameLeft = x + st::profileMemberNamePosition.x();
|
|
int nameTop = y + st::profileMemberNamePosition.y();
|
|
int nameWidth = memberRowWidth - st::profileMemberNamePosition.x() - skip;
|
|
if (member->canBeKicked && selected) {
|
|
p.setFont(selectedKick ? st::normalFont->underline() : st::normalFont);
|
|
p.setPen(st::windowActiveTextFg);
|
|
p.drawTextLeft(nameLeft + nameWidth - _removeWidth, nameTop, width(), lang(lng_profile_kick), _removeWidth);
|
|
nameWidth -= _removeWidth + skip;
|
|
}
|
|
if (member->isAdmin) {
|
|
nameWidth -= st::profileMemberAdminIcon.width();
|
|
int iconLeft = nameLeft + qMin(nameWidth, member->name.maxWidth());
|
|
st::profileMemberAdminIcon.paint(p, QPoint(iconLeft, nameTop), width());
|
|
}
|
|
p.setPen(st::profileMemberNameFg);
|
|
member->name.drawLeftElided(p, nameLeft, nameTop, nameWidth, width());
|
|
|
|
if (member->onlineText.isEmpty() || (member->onlineTextTill <= _now)) {
|
|
if (member->user->botInfo) {
|
|
bool seesAllMessages = (member->user->botInfo->readsAllHistory || member->isAdmin);
|
|
member->onlineText = lang(seesAllMessages ? lng_status_bot_reads_all : lng_status_bot_not_reads_all);
|
|
member->onlineTextTill = _now + 86400;
|
|
} else {
|
|
member->online = App::onlineColorUse(member->onlineTill, _now);
|
|
member->onlineText = App::onlineText(member->onlineTill, _now);
|
|
member->onlineTextTill = _now + App::onlineWillChangeIn(member->onlineTill, _now);
|
|
}
|
|
}
|
|
if (_updateOnlineAt <= _now || _updateOnlineAt > member->onlineTextTill) {
|
|
_updateOnlineAt = member->onlineTextTill;
|
|
_updateOnlineTimer.start((_updateOnlineAt - _now + 1) * 1000);
|
|
}
|
|
|
|
if (member->online) {
|
|
p.setPen(st::profileMemberStatusFgActive);
|
|
} else {
|
|
p.setPen(selected ? st::profileMemberStatusFgOver : st::profileMemberStatusFg);
|
|
}
|
|
p.setFont(st::normalFont);
|
|
p.drawTextLeft(x + st::profileMemberStatusPosition.x(), y + st::profileMemberStatusPosition.y(), width(), member->onlineText);
|
|
}
|
|
|
|
void MembersWidget::onUpdateOnlineDisplay() {
|
|
if (_sortByOnline) {
|
|
_now = unixtime();
|
|
|
|
bool changed = false;
|
|
for_const (auto member, _list) {
|
|
if (!member->online) {
|
|
if (!member->user->isSelf()) {
|
|
continue;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
bool isOnline = !member->user->botInfo && App::onlineColorUse(member->onlineTill, _now);
|
|
if (!isOnline) {
|
|
changed = true;
|
|
}
|
|
}
|
|
if (changed) {
|
|
updateOnlineCount();
|
|
}
|
|
}
|
|
update();
|
|
}
|
|
|
|
MembersWidget::~MembersWidget() {
|
|
auto members = createAndSwap(_membersByUser);
|
|
for_const (auto member, members) {
|
|
delete member;
|
|
}
|
|
}
|
|
|
|
ChannelMembersWidget::ChannelMembersWidget(QWidget *parent, PeerData *peer) : BlockWidget(parent, peer, lang(lng_profile_participants_section)) {
|
|
auto observeEvents = UpdateFlag::ChannelCanViewAdmins
|
|
| UpdateFlag::ChannelCanViewMembers
|
|
| UpdateFlag::AdminsChanged
|
|
| UpdateFlag::MembersChanged;
|
|
Notify::registerPeerObserver(observeEvents, this, &ChannelMembersWidget::notifyPeerUpdated);
|
|
|
|
refreshButtons();
|
|
}
|
|
|
|
void ChannelMembersWidget::notifyPeerUpdated(const Notify::PeerUpdate &update) {
|
|
if (update.peer != peer()) {
|
|
return;
|
|
}
|
|
|
|
if (update.flags & (UpdateFlag::ChannelCanViewAdmins | UpdateFlag::AdminsChanged)) {
|
|
refreshAdmins();
|
|
}
|
|
if (update.flags & (UpdateFlag::ChannelCanViewMembers | UpdateFlag::MembersChanged)) {
|
|
refreshMembers();
|
|
}
|
|
refreshVisibility();
|
|
|
|
contentSizeUpdated();
|
|
}
|
|
|
|
void ChannelMembersWidget::addButton(const QString &text, ChildWidget<Ui::LeftOutlineButton> *button, const char *slot) {
|
|
if (text.isEmpty()) {
|
|
button->destroy();
|
|
} else if (*button) {
|
|
(*button)->setText(text);
|
|
} else {
|
|
(*button) = new Ui::LeftOutlineButton(this, text, st::defaultLeftOutlineButton);
|
|
(*button)->show();
|
|
connect(*button, SIGNAL(clicked()), this, slot);
|
|
}
|
|
}
|
|
|
|
void ChannelMembersWidget::refreshButtons() {
|
|
refreshAdmins();
|
|
refreshMembers();
|
|
|
|
refreshVisibility();
|
|
}
|
|
|
|
void ChannelMembersWidget::refreshAdmins() {
|
|
auto getAdminsText = [this]() -> QString {
|
|
if (auto channel = peer()->asChannel()) {
|
|
if (!channel->isMegagroup() && channel->canViewAdmins()) {
|
|
int adminsCount = qMax(channel->adminsCount(), 1);
|
|
return lng_channel_admins_link(lt_count, adminsCount);
|
|
}
|
|
}
|
|
return QString();
|
|
};
|
|
addButton(getAdminsText(), &_admins, SLOT(onAdmins()));
|
|
}
|
|
|
|
void ChannelMembersWidget::refreshMembers() {
|
|
auto getMembersText = [this]() -> QString {
|
|
if (auto channel = peer()->asChannel()) {
|
|
if (!channel->isMegagroup() && channel->canViewMembers()) {
|
|
int membersCount = qMax(channel->membersCount(), 1);
|
|
return lng_channel_members_link(lt_count, membersCount);
|
|
}
|
|
}
|
|
return QString();
|
|
};
|
|
addButton(getMembersText(), &_members, SLOT(onMembers()));
|
|
}
|
|
|
|
void ChannelMembersWidget::refreshVisibility() {
|
|
setVisible(_admins || _members);
|
|
}
|
|
|
|
int ChannelMembersWidget::resizeGetHeight(int newWidth) {
|
|
int newHeight = contentTop();
|
|
|
|
auto resizeButton = [this, &newHeight, newWidth](ChildWidget<Ui::LeftOutlineButton> &button) {
|
|
if (!button) {
|
|
return;
|
|
}
|
|
|
|
int left = defaultOutlineButtonLeft();
|
|
int availableWidth = newWidth - left - st::profileBlockMarginRight;
|
|
accumulate_min(availableWidth, st::profileBlockOneLineWidthMax);
|
|
button->resizeToWidth(availableWidth);
|
|
button->moveToLeft(left, newHeight);
|
|
newHeight += button->height();
|
|
};
|
|
|
|
resizeButton(_admins);
|
|
resizeButton(_members);
|
|
|
|
return newHeight;
|
|
}
|
|
|
|
void ChannelMembersWidget::onAdmins() {
|
|
if (auto channel = peer()->asChannel()) {
|
|
Ui::showLayer(new MembersBox(channel, MembersFilterAdmins));
|
|
}
|
|
}
|
|
|
|
void ChannelMembersWidget::onMembers() {
|
|
if (auto channel = peer()->asChannel()) {
|
|
Ui::showLayer(new MembersBox(channel, MembersFilterRecent));
|
|
}
|
|
}
|
|
|
|
} // namespace Profile
|