Changed new chat icon to more simplified. Fixed kick user from a new members dropdown in chat history view. Version 0.9.53.alpha is ready.
		
			
				
	
	
		
			713 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			713 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()) {
 | 
						|
			addUser(chat, user);
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void MembersWidget::setMemberFlags(Member *member, ChatData *chat) {
 | 
						|
	auto isCreator = (chat->creator == peerToUser(member->user->id));
 | 
						|
	auto isAdmin = chat->admins.contains(member->user);
 | 
						|
	member->isAdmin = isCreator || isAdmin;
 | 
						|
	if (member->user->id == peerFromUser(MTP::authedId())) {
 | 
						|
		member->canBeKicked = false;
 | 
						|
	} else if (chat->amCreator() || (chat->amAdmin() && !member->isAdmin)) {
 | 
						|
		member->canBeKicked = true;
 | 
						|
	} else {
 | 
						|
		member->canBeKicked = chat->invitedByMe.contains(member->user);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
MembersWidget::Member *MembersWidget::addUser(ChannelData *megagroup, UserData *user) {
 | 
						|
	auto member = getMember(user);
 | 
						|
	setMemberFlags(member, megagroup);
 | 
						|
	_list.push_back(member);
 | 
						|
	return member;
 | 
						|
}
 | 
						|
 | 
						|
void MembersWidget::fillMegagroupMembers(ChannelData *megagroup) {
 | 
						|
	t_assert(megagroup->mgInfo != nullptr);
 | 
						|
	if (megagroup->mgInfo->lastParticipants.isEmpty()) return;
 | 
						|
 | 
						|
	if (!megagroup->amIn()) {
 | 
						|
		_list.clear();
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	_sortByOnline = (megagroup->membersCount() > 0 && megagroup->membersCount() <= Global::ChatSizeMax());
 | 
						|
 | 
						|
	auto &membersList = megagroup->mgInfo->lastParticipants;
 | 
						|
	if (_sortByOnline) {
 | 
						|
		_list.clear();
 | 
						|
		_list.reserve(membersList.size());
 | 
						|
		addUser(megagroup, App::self())->onlineForSort = INT_MAX;
 | 
						|
	} else if (membersList.size() >= _list.size()) {
 | 
						|
		if (addUsersToEnd(megagroup)) {
 | 
						|
			return;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (!_sortByOnline) {
 | 
						|
		_list.clear();
 | 
						|
		_list.reserve(membersList.size());
 | 
						|
	}
 | 
						|
	for_const (auto user, membersList) {
 | 
						|
		if (!_sortByOnline || !user->isSelf()) {
 | 
						|
			addUser(megagroup, user);
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
bool MembersWidget::addUsersToEnd(ChannelData *megagroup) {
 | 
						|
	auto &membersList = megagroup->mgInfo->lastParticipants;
 | 
						|
	for (int i = 0, count = _list.size(); i < count; ++i) {
 | 
						|
		if (_list.at(i)->user != membersList.at(i)) {
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	_list.reserve(membersList.size());
 | 
						|
	for (int i = _list.size(), count = membersList.size(); i < count; ++i) {
 | 
						|
		addUser(megagroup, membersList.at(i));
 | 
						|
	}
 | 
						|
	return true;
 | 
						|
}
 | 
						|
 | 
						|
void MembersWidget::setMemberFlags(Member *member, ChannelData *megagroup) {
 | 
						|
	auto amCreatorOrAdmin = (peerToUser(member->user->id) == MTP::authedId()) && (megagroup->amCreator() || megagroup->amEditor());
 | 
						|
	auto isAdmin = megagroup->mgInfo->lastAdmins.contains(member->user);
 | 
						|
	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
 |