/* This file is part of Telegram Desktop, the official desktop version of Telegram messaging app, see https://telegram.org Telegram Desktop is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. It is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. In addition, as a special exception, the copyright holders give permission to link the code of portions of this program with the OpenSSL library. Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org */ #include "stdafx.h" #include "boxes/members_box.h" #include "styles/style_boxes.h" #include "styles/style_dialogs.h" #include "lang.h" #include "mainwidget.h" #include "mainwindow.h" #include "boxes/contactsbox.h" #include "boxes/confirmbox.h" #include "ui/widgets/buttons.h" #include "ui/widgets/scroll_area.h" #include "ui/effects/ripple_animation.h" #include "observer_peer.h" MembersAddButton::MembersAddButton(QWidget *parent, const style::TwoIconButton &st) : RippleButton(parent, st.ripple) , _st(st) { resize(_st.width, _st.height); setCursor(style::cur_pointer); } void MembersAddButton::paintEvent(QPaintEvent *e) { Painter p(this); auto ms = getms(); auto over = isOver(); auto down = isDown(); ((over || down) ? _st.iconBelowOver : _st.iconBelow).paint(p, _st.iconPosition, width()); paintRipple(p, _st.rippleAreaPosition.x(), _st.rippleAreaPosition.y(), ms); ((over || down) ? _st.iconAboveOver : _st.iconAbove).paint(p, _st.iconPosition, width()); } QImage MembersAddButton::prepareRippleMask() const { return Ui::RippleAnimation::ellipseMask(QSize(_st.rippleAreaSize, _st.rippleAreaSize)); } QPoint MembersAddButton::prepareRippleStartPosition() const { return mapFromGlobal(QCursor::pos()) - _st.rippleAreaPosition; } MembersBox::MembersBox(QWidget*, ChannelData *channel, MembersFilter filter) : _channel(channel) , _filter(filter) { } void MembersBox::prepare() { setTitle(lang(_filter == MembersFilter::Recent ? lng_channel_members : lng_channel_admins)); _inner = setInnerWidget(object_ptr(this, _channel, _filter), st::boxLayerScroll); setDimensions(st::boxWideWidth, st::boxMaxListHeight); addButton(lang(lng_close), [this] { closeBox(); }); if (_channel->amCreator() && (_channel->membersCount() < (_channel->isMegagroup() ? Global::MegagroupSizeMax() : Global::ChatSizeMax()) || (!_channel->isMegagroup() && !_channel->isPublic()) || _filter == MembersFilter::Admins)) { addLeftButton(lang((_filter == MembersFilter::Admins) ? lng_channel_add_admin : lng_channel_add_members), [this] { onAdd(); }); } connect(_inner, SIGNAL(mustScrollTo(int, int)), this, SLOT(onScrollToY(int, int))); _loadTimer.create(this); connect(_loadTimer, SIGNAL(timeout()), _inner, SLOT(load())); } void MembersBox::keyPressEvent(QKeyEvent *e) { if (e->key() == Qt::Key_Down) { _inner->selectSkip(1); } else if (e->key() == Qt::Key_Up) { _inner->selectSkip(-1); } else if (e->key() == Qt::Key_PageDown) { _inner->selectSkipPage(height(), 1); } else if (e->key() == Qt::Key_PageUp) { _inner->selectSkipPage(height(), -1); } else { BoxContent::keyPressEvent(e); } } void MembersBox::resizeEvent(QResizeEvent *e) { BoxContent::resizeEvent(e); _inner->resize(width(), _inner->height()); } void MembersBox::onAdd() { if (_inner->filter() == MembersFilter::Recent && _inner->channel()->membersCount() >= (_inner->channel()->isMegagroup() ? Global::MegagroupSizeMax() : Global::ChatSizeMax())) { Ui::show(Box(_inner->channel()->inviteLink()), KeepOtherLayers); return; } auto box = Box(_inner->channel(), _inner->filter(), _inner->already()); if (_inner->filter() == MembersFilter::Recent) { Ui::show(std_::move(box)); } else { _addBox = Ui::show(std_::move(box), KeepOtherLayers); if (_addBox) { connect(_addBox, SIGNAL(adminAdded()), this, SLOT(onAdminAdded())); } } } void MembersBox::onAdminAdded() { if (!_addBox) return; _addBox->closeBox(); _addBox = nullptr; _loadTimer->start(ReloadChannelMembersTimeout); } MembersBox::Inner::Inner(QWidget *parent, ChannelData *channel, MembersFilter filter) : TWidget(parent) , _rowHeight(st::contactsPadding.top() + st::contactsPhotoSize + st::contactsPadding.bottom()) , _channel(channel) , _filter(filter) , _kickText(lang(lng_profile_kick)) , _kickWidth(st::normalFont->width(_kickText)) , _aboutWidth(st::boxWideWidth - st::contactsPadding.left() - st::contactsPadding.right()) , _about(_aboutWidth) { subscribe(FileDownload::ImageLoaded(), [this] { update(); }); connect(App::main(), SIGNAL(peerNameChanged(PeerData*,const PeerData::Names&,const PeerData::NameFirstChars&)), this, SLOT(onPeerNameChanged(PeerData*, const PeerData::Names&, const PeerData::NameFirstChars&))); connect(App::main(), SIGNAL(peerPhotoChanged(PeerData*)), this, SLOT(peerUpdated(PeerData*))); refresh(); load(); } void MembersBox::Inner::load() { if (!_loadingRequestId) { _loadingRequestId = MTP::send(MTPchannels_GetParticipants(_channel->inputChannel, (_filter == MembersFilter::Recent) ? MTP_channelParticipantsRecent() : MTP_channelParticipantsAdmins(), MTP_int(0), MTP_int(Global::ChatSizeMax())), rpcDone(&Inner::membersReceived), rpcFail(&Inner::membersFailed)); } } void MembersBox::Inner::paintEvent(QPaintEvent *e) { QRect r(e->rect()); Painter p(this); _time = unixtime(); p.fillRect(r, st::contactsBg); auto ms = getms(); auto yFrom = r.y() - st::membersMarginTop; auto yTo = r.y() + r.height() - st::membersMarginTop; p.translate(0, st::membersMarginTop); if (_rows.isEmpty()) { p.setFont(st::noContactsFont); p.setPen(st::noContactsColor); p.drawText(QRect(0, 0, width(), st::noContactsHeight), lang(lng_contacts_loading), style::al_center); } else { int32 from = floorclamp(yFrom, _rowHeight, 0, _rows.size()); int32 to = ceilclamp(yTo, _rowHeight, 0, _rows.size()); p.translate(0, from * _rowHeight); for (; from < to; ++from) { auto selected = (_pressed >= 0) ? (from == _pressed) : (from == _selected); auto kickSelected = (_pressed >= 0) ? (from == _kickPressed && from == _kickSelected) : (from == _kickSelected); paintDialog(p, ms, _rows[from], data(from), selected, kickSelected); p.translate(0, _rowHeight); } if (to == _rows.size() && _filter == MembersFilter::Recent && (_rows.size() < _channel->membersCount() || _rows.size() >= Global::ChatSizeMax())) { p.setPen(st::membersAboutLimitFg); _about.draw(p, st::contactsPadding.left(), st::membersAboutLimitPadding.top(), _aboutWidth, style::al_center); } } } void MembersBox::Inner::enterEvent(QEvent *e) { setMouseTracking(true); } void MembersBox::Inner::leaveEvent(QEvent *e) { _mouseSelection = false; setMouseTracking(false); if (_selected >= 0) { clearSel(); } } void MembersBox::Inner::mouseMoveEvent(QMouseEvent *e) { _mouseSelection = true; _lastMousePos = e->globalPos(); updateSelection(); } void MembersBox::Inner::mousePressEvent(QMouseEvent *e) { _mouseSelection = true; _lastMousePos = e->globalPos(); updateSelection(); setPressed(_selected); _kickPressed = _kickSelected; if (_selected >= 0 && _selected < _datas.size() && _kickSelected < 0) { addRipple(_datas[_selected]); } } void MembersBox::Inner::mouseReleaseEvent(QMouseEvent *e) { auto pressed = _pressed; auto kickPressed = _kickPressed; setPressed(-1); if (e->button() == Qt::LeftButton) { if (pressed == _selected && kickPressed == _kickSelected) { if (kickPressed >= 0) { if (!_kickRequestId) { _kickConfirm = _rows.at(_kickSelected); if (_kickBox) _kickBox->deleteLater(); auto text = (_filter == MembersFilter::Recent ? (_channel->isMegagroup() ? lng_profile_sure_kick : lng_profile_sure_kick_channel) : lng_profile_sure_kick_admin)(lt_user, _kickConfirm->firstName); _kickBox = Ui::show(Box(text, base::lambda_guarded(this, [this] { if (_filter == MembersFilter::Recent) { _kickRequestId = MTP::send(MTPchannels_KickFromChannel(_channel->inputChannel, _kickConfirm->inputUser, MTP_bool(true)), rpcDone(&Inner::kickDone), rpcFail(&Inner::kickFail)); } else { _kickRequestId = MTP::send(MTPchannels_EditAdmin(_channel->inputChannel, _kickConfirm->inputUser, MTP_channelRoleEmpty()), rpcDone(&Inner::kickAdminDone), rpcFail(&Inner::kickFail)); } })), KeepOtherLayers); } } else if (pressed >= 0) { chooseParticipant(); } } } } void MembersBox::Inner::addRipple(MemberData *data) { auto rowTop = getSelectedRowTop(); if (!data->ripple) { auto mask = Ui::RippleAnimation::rectMask(QSize(width(), _rowHeight)); data->ripple = std_::make_unique(st::contactsRipple, std_::move(mask), [this, data] { updateRowWithTop(data->rippleRowTop); }); } data->rippleRowTop = rowTop; data->ripple->add(mapFromGlobal(QCursor::pos()) - QPoint(0, rowTop)); } void MembersBox::Inner::stopLastRipple(MemberData *data) { if (data->ripple) { data->ripple->lastStop(); } } void MembersBox::Inner::setPressed(int pressed) { if (_pressed >= 0 && _pressed < _datas.size()) { stopLastRipple(_datas[_pressed]); } _pressed = pressed; } void MembersBox::Inner::paintDialog(Painter &p, TimeMs ms, PeerData *peer, MemberData *data, bool selected, bool kickSelected) { UserData *user = peer->asUser(); p.fillRect(0, 0, width(), _rowHeight, selected ? st::contactsBgOver : st::contactsBg); if (data->ripple) { data->ripple->paint(p, 0, 0, width(), ms); if (data->ripple->empty()) { data->ripple.reset(); } } peer->paintUserpicLeft(p, st::contactsPhotoSize, st::contactsPadding.left(), st::contactsPadding.top(), width()); p.setPen(st::contactsNameFg); int32 namex = st::contactsPadding.left() + st::contactsPhotoSize + st::contactsPadding.left(); int32 namew = width() - namex - st::contactsPadding.right() - (data->canKick ? (_kickWidth + st::contactsCheckPosition.x() * 2) : 0); if (peer->isVerified()) { auto icon = &st::dialogsVerifiedIcon; namew -= icon->width(); icon->paint(p, namex + qMin(data->name.maxWidth(), namew), st::contactsPadding.top() + st::contactsNameTop, width()); } data->name.drawLeftElided(p, namex, st::contactsPadding.top() + st::contactsNameTop, namew, width()); if (data->canKick) { p.setFont(kickSelected ? st::linkOverFont : st::linkFont); p.setPen(kickSelected ? st::defaultLinkButton.overColor : st::defaultLinkButton.color); p.drawTextRight(st::contactsPadding.right() + st::contactsCheckPosition.x(), st::contactsPadding.top() + (st::contactsPhotoSize - st::normalFont->height) / 2, width(), _kickText, _kickWidth); } p.setFont(st::contactsStatusFont->f); p.setPen(data->onlineColor ? st::contactsStatusFgOnline : (selected ? st::contactsStatusFgOver : st::contactsStatusFg)); p.drawTextLeft(namex, st::contactsPadding.top() + st::contactsStatusTop, width(), data->online); } void MembersBox::Inner::selectSkip(int32 dir) { _time = unixtime(); _mouseSelection = false; int cur = -1; if (_selected >= 0) { cur = _selected; } cur += dir; if (cur <= 0) { _selected = _rows.isEmpty() ? -1 : 0; } else if (cur >= _rows.size()) { _selected = -1; } else { _selected = cur; } if (dir > 0) { if (_selected < 0 || _selected >= _rows.size()) { _selected = -1; } } else { if (!_rows.isEmpty()) { if (_selected < 0) _selected = _rows.size() - 1; } } if (_selected >= 0) { emit mustScrollTo(st::membersMarginTop + _selected * _rowHeight, st::membersMarginTop + (_selected + 1) * _rowHeight); } update(); } void MembersBox::Inner::selectSkipPage(int32 h, int32 dir) { int32 points = h / _rowHeight; if (!points) return; selectSkip(points * dir); } MembersBox::Inner::MemberData::MemberData() = default; MembersBox::Inner::MemberData::~MemberData() = default; void MembersBox::Inner::loadProfilePhotos() { if (_visibleTop >= _visibleBottom) return; auto yFrom = _visibleTop; auto yTo = yFrom + (_visibleBottom - _visibleTop) * 5; MTP::clearLoaderPriorities(); if (yTo < 0) return; if (yFrom < 0) yFrom = 0; if (!_rows.isEmpty()) { int32 from = yFrom / _rowHeight; if (from < 0) from = 0; if (from < _rows.size()) { int32 to = (yTo / _rowHeight) + 1; if (to > _rows.size()) to = _rows.size(); for (; from < to; ++from) { _rows[from]->loadUserpic(); } } } } void MembersBox::Inner::chooseParticipant() { if (_selected < 0 || _selected >= _rows.size()) return; if (auto peer = _rows[_selected]) { Ui::hideLayer(); Ui::showPeerProfile(peer); } } void MembersBox::Inner::refresh() { if (_rows.isEmpty()) { resize(width(), st::membersMarginTop + st::noContactsHeight + st::membersMarginBottom); _aboutHeight = 0; } else { _about.setText(st::boxTextFont, lng_channel_only_last_shown(lt_count, _rows.size())); _aboutHeight = st::membersAboutLimitPadding.top() + _about.countHeight(_aboutWidth) + st::membersAboutLimitPadding.bottom(); if (_filter != MembersFilter::Recent || (_rows.size() >= _channel->membersCount() && _rows.size() < Global::ChatSizeMax())) { _aboutHeight = 0; } resize(width(), st::membersMarginTop + _aboutHeight + _rows.size() * _rowHeight + st::membersMarginBottom); } update(); } ChannelData *MembersBox::Inner::channel() const { return _channel; } MembersFilter MembersBox::Inner::filter() const { return _filter; } MembersAlreadyIn MembersBox::Inner::already() const { MembersAlreadyIn result; for_const (auto peer, _rows) { if (peer->isUser()) { result.insert(peer->asUser()); } } return result; } void MembersBox::Inner::setVisibleTopBottom(int visibleTop, int visibleBottom) { _visibleTop = visibleTop; _visibleBottom = visibleBottom; loadProfilePhotos(); } void MembersBox::Inner::clearSel() { updateSelectedRow(); _selected = _kickSelected = -1; _lastMousePos = QCursor::pos(); updateSelection(); } MembersBox::Inner::MemberData *MembersBox::Inner::data(int32 index) { if (MemberData *result = _datas.at(index)) { return result; } MemberData *result = _datas[index] = new MemberData(); result->name.setText(st::contactsNameFont, _rows[index]->name, _textNameOptions); int32 t = unixtime(); result->online = App::onlineText(_rows[index], t);// lng_mediaview_date_time(lt_date, _dates[index].date().toString(qsl("dd.MM.yy")), lt_time, _dates[index].time().toString(cTimeFormat())); result->onlineColor = App::onlineColorUse(_rows[index], t); if (_filter == MembersFilter::Recent) { result->canKick = (_channel->amCreator() || _channel->amEditor() || _channel->amModerator()) ? (_roles[index] == MemberRole::None) : false; } else if (_filter == MembersFilter::Admins) { result->canKick = _channel->amCreator() ? (_roles[index] == MemberRole::Editor || _roles[index] == MemberRole::Moderator) : false; } else { result->canKick = false; } return result; } void MembersBox::Inner::clear() { for (int32 i = 0, l = _datas.size(); i < l; ++i) { delete _datas.at(i); } _datas.clear(); _rows.clear(); _dates.clear(); _roles.clear(); if (_kickBox) _kickBox->deleteLater(); clearSel(); } MembersBox::Inner::~Inner() { clear(); } void MembersBox::Inner::updateSelection() { if (!_mouseSelection) return; QPoint p(mapFromGlobal(_lastMousePos)); p.setY(p.y() - st::membersMarginTop); bool in = parentWidget()->rect().contains(parentWidget()->mapFromGlobal(_lastMousePos)); auto selected = (in && p.y() >= 0 && p.y() < _rows.size() * _rowHeight) ? (p.y() / _rowHeight) : -1; auto kickSelected = selected; if (selected >= 0 && (!data(selected)->canKick || !QRect(width() - _kickWidth - st::contactsPadding.right() - st::contactsCheckPosition.x(), selected * _rowHeight + st::contactsPadding.top() + (st::contactsPhotoSize - st::normalFont->height) / 2, _kickWidth, st::normalFont->height).contains(p))) { kickSelected = -1; } if (_selected != selected || _kickSelected != kickSelected) { updateSelectedRow(); _selected = selected; _kickSelected = kickSelected; updateSelectedRow(); setCursor(_kickSelected >= 0 ? style::cur_pointer : style::cur_default); } } void MembersBox::Inner::peerUpdated(PeerData *peer) { update(); } int MembersBox::Inner::getSelectedRowTop() const { if (_selected >= 0) { return st::membersMarginTop + _selected * _rowHeight; } return -1; } void MembersBox::Inner::updateRowWithTop(int rowTop) { update(0, rowTop, width(), _rowHeight); } void MembersBox::Inner::updateSelectedRow() { auto rowTop = getSelectedRowTop(); if (rowTop >= 0) { updateRowWithTop(rowTop); } } void MembersBox::Inner::onPeerNameChanged(PeerData *peer, const PeerData::Names &oldNames, const PeerData::NameFirstChars &oldChars) { for (int32 i = 0, l = _rows.size(); i < l; ++i) { if (_rows.at(i) == peer) { if (_datas.at(i)) { _datas.at(i)->name.setText(st::contactsNameFont, peer->name, _textNameOptions); update(0, st::membersMarginTop + i * _rowHeight, width(), _rowHeight); } else { break; } } } } void MembersBox::Inner::membersReceived(const MTPchannels_ChannelParticipants &result, mtpRequestId req) { clear(); _loadingRequestId = 0; if (result.type() == mtpc_channels_channelParticipants) { const auto &d(result.c_channels_channelParticipants()); const auto &v(d.vparticipants.c_vector().v); _rows.reserve(v.size()); _datas.reserve(v.size()); _dates.reserve(v.size()); _roles.reserve(v.size()); if (_filter == MembersFilter::Recent && _channel->membersCount() < d.vcount.v) { _channel->setMembersCount(d.vcount.v); if (App::main()) emit App::main()->peerUpdated(_channel); } else if (_filter == MembersFilter::Admins && _channel->adminsCount() < d.vcount.v) { _channel->setAdminsCount(d.vcount.v); if (App::main()) emit App::main()->peerUpdated(_channel); } App::feedUsers(d.vusers); for (QVector::const_iterator i = v.cbegin(), e = v.cend(); i != e; ++i) { int32 userId = 0, addedTime = 0; MemberRole role = MemberRole::None; switch (i->type()) { case mtpc_channelParticipant: userId = i->c_channelParticipant().vuser_id.v; addedTime = i->c_channelParticipant().vdate.v; break; case mtpc_channelParticipantSelf: role = MemberRole::Self; userId = i->c_channelParticipantSelf().vuser_id.v; addedTime = i->c_channelParticipantSelf().vdate.v; break; case mtpc_channelParticipantModerator: role = MemberRole::Moderator; userId = i->c_channelParticipantModerator().vuser_id.v; addedTime = i->c_channelParticipantModerator().vdate.v; break; case mtpc_channelParticipantEditor: role = MemberRole::Editor; userId = i->c_channelParticipantEditor().vuser_id.v; addedTime = i->c_channelParticipantEditor().vdate.v; break; case mtpc_channelParticipantKicked: userId = i->c_channelParticipantKicked().vuser_id.v; addedTime = i->c_channelParticipantKicked().vdate.v; role = MemberRole::Kicked; break; case mtpc_channelParticipantCreator: userId = i->c_channelParticipantCreator().vuser_id.v; addedTime = _channel->date; role = MemberRole::Creator; break; } if (UserData *user = App::userLoaded(userId)) { _rows.push_back(user); _dates.push_back(date(addedTime)); _roles.push_back(role); _datas.push_back(0); } } // update admins if we got all of them if (_filter == MembersFilter::Admins && _channel->isMegagroup() && _rows.size() < Global::ChatSizeMax()) { _channel->mgInfo->lastAdmins.clear(); for (int32 i = 0, l = _rows.size(); i != l; ++i) { if (_roles.at(i) == MemberRole::Creator || _roles.at(i) == MemberRole::Editor) { _channel->mgInfo->lastAdmins.insert(_rows.at(i)); } } Notify::peerUpdatedDelayed(_channel, Notify::PeerUpdate::Flag::AdminsChanged); } } if (_rows.isEmpty()) { _rows.push_back(App::self()); _dates.push_back(date(MTP_int(_channel->date))); _roles.push_back(MemberRole::Self); _datas.push_back(0); } clearSel(); _loading = false; refresh(); emit loaded(); } bool MembersBox::Inner::membersFailed(const RPCError &error, mtpRequestId req) { if (MTP::isDefaultHandledError(error)) return false; Ui::hideLayer(); return true; } void MembersBox::Inner::kickDone(const MTPUpdates &result, mtpRequestId req) { App::main()->sentUpdatesReceived(result); if (_kickRequestId != req) return; removeKicked(); if (_kickBox) _kickBox->closeBox(); } void MembersBox::Inner::kickAdminDone(const MTPUpdates &result, mtpRequestId req) { if (_kickRequestId != req) return; if (App::main()) App::main()->sentUpdatesReceived(result); removeKicked(); if (_kickBox) _kickBox->closeBox(); } bool MembersBox::Inner::kickFail(const RPCError &error, mtpRequestId req) { if (MTP::isDefaultHandledError(error)) return false; if (_kickBox) _kickBox->closeBox(); load(); return true; } void MembersBox::Inner::removeKicked() { _kickRequestId = 0; int32 index = _rows.indexOf(_kickConfirm); if (index >= 0) { _rows.removeAt(index); delete _datas.at(index); _datas.removeAt(index); _dates.removeAt(index); _roles.removeAt(index); clearSel(); if (_filter == MembersFilter::Recent && _channel->membersCount() > 1) { _channel->setMembersCount(_channel->membersCount() - 1); if (App::main()) emit App::main()->peerUpdated(_channel); } else if (_filter == MembersFilter::Admins && _channel->adminsCount() > 1) { _channel->setAdminsCount(_channel->adminsCount() - 1); if (App::main()) emit App::main()->peerUpdated(_channel); } refresh(); } _kickConfirm = 0; }