1439 lines
		
	
	
	
		
			43 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			1439 lines
		
	
	
	
		
			43 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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| 
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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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| 
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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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| 
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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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| 
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| Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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| Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 | |
| */
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| #include "boxes/peer_list_box.h"
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| 
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| #include "styles/style_boxes.h"
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| #include "styles/style_dialogs.h"
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| #include "ui/widgets/scroll_area.h"
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| #include "ui/effects/ripple_animation.h"
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| #include "dialogs/dialogs_indexed_list.h"
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| #include "observer_peer.h"
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| #include "auth_session.h"
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| #include "mainwidget.h"
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| #include "storage/file_download.h"
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| #include "ui/widgets/multi_select.h"
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| #include "ui/widgets/labels.h"
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| #include "ui/effects/widget_slide_wrap.h"
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| #include "lang/lang_keys.h"
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| #include "ui/effects/round_checkbox.h"
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| #include "boxes/contacts_box.h"
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| #include "window/themes/window_theme.h"
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| 
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| PeerListBox::PeerListBox(QWidget*, std::unique_ptr<PeerListController> controller, base::lambda<void(PeerListBox*)> init)
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| : _controller(std::move(controller))
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| , _init(std::move(init)) {
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| 	Expects(_controller != nullptr);
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| }
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| 
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| object_ptr<Ui::WidgetSlideWrap<Ui::MultiSelect>> PeerListBox::createMultiSelect() {
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| 	auto entity = object_ptr<Ui::MultiSelect>(this, st::contactsMultiSelect, langFactory(lng_participant_filter));
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| 	auto margins = style::margins(0, 0, 0, 0);
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| 	auto callback = [this] { updateScrollSkips(); };
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| 	return object_ptr<Ui::WidgetSlideWrap<Ui::MultiSelect>>(this, std::move(entity), margins, std::move(callback));
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| }
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| 
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| int PeerListBox::getTopScrollSkip() const {
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| 	auto result = 0;
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| 	if (_select && !_select->isHidden()) {
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| 		result += _select->height();
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| 	}
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| 	return result;
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| }
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| 
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| void PeerListBox::updateScrollSkips() {
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| 	setInnerTopSkip(getTopScrollSkip(), true);
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| }
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| 
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| void PeerListBox::prepare() {
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| 	_inner = setInnerWidget(object_ptr<Inner>(this, _controller.get()), st::boxLayerScroll);
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| 
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| 	_controller->setDelegate(this);
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| 
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| 	setDimensions(st::boxWideWidth, st::boxMaxListHeight);
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| 	if (_select) {
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| 		_select->finishAnimation();
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| 		onScrollToY(0);
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| 	}
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| 
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| 	connect(_inner, SIGNAL(mustScrollTo(int, int)), this, SLOT(onScrollToY(int, int)));
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| 
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| 	if (_init) {
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| 		_init(this);
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| 	}
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| }
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| 
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| void PeerListBox::keyPressEvent(QKeyEvent *e) {
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| 	if (e->key() == Qt::Key_Down) {
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| 		_inner->selectSkip(1);
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| 	} else if (e->key() == Qt::Key_Up) {
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| 		_inner->selectSkip(-1);
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| 	} else if (e->key() == Qt::Key_PageDown) {
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| 		_inner->selectSkipPage(height(), 1);
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| 	} else if (e->key() == Qt::Key_PageUp) {
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| 		_inner->selectSkipPage(height(), -1);
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| 	} else if (e->key() == Qt::Key_Escape && _select && !_select->entity()->getQuery().isEmpty()) {
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| 		_select->entity()->clearQuery();
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| 	} else {
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| 		BoxContent::keyPressEvent(e);
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| 	}
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| }
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| 
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| void PeerListBox::searchQueryChanged(const QString &query) {
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| 	onScrollToY(0);
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| 	_inner->searchQueryChanged(query);
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| }
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| 
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| void PeerListBox::resizeEvent(QResizeEvent *e) {
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| 	BoxContent::resizeEvent(e);
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| 
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| 	if (_select) {
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| 		_select->resizeToWidth(width());
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| 		_select->moveToLeft(0, 0);
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| 
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| 		updateScrollSkips();
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| 	}
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| 
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| 	_inner->resize(width(), _inner->height());
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| }
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| 
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| void PeerListBox::paintEvent(QPaintEvent *e) {
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| 	Painter p(this);
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| 	for (auto rect : e->region().rects()) {
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| 		p.fillRect(rect, st::contactsBg);
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| 	}
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| }
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| 
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| void PeerListBox::setInnerFocus() {
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| 	if (!_select || _select->isHidden()) {
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| 		_inner->setFocus();
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| 	} else {
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| 		_select->entity()->setInnerFocus();
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| 	}
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| }
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| 
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| void PeerListBox::peerListAppendRow(std::unique_ptr<PeerListRow> row) {
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| 	_inner->appendRow(std::move(row));
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| }
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| 
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| void PeerListBox::peerListAppendSearchRow(std::unique_ptr<PeerListRow> row) {
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| 	_inner->appendSearchRow(std::move(row));
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| }
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| 
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| void PeerListBox::peerListAppendFoundRow(gsl::not_null<PeerListRow*> row) {
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| 	_inner->appendFoundRow(row);
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| }
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| 
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| void PeerListBox::peerListPrependRow(std::unique_ptr<PeerListRow> row) {
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| 	_inner->prependRow(std::move(row));
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| }
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| 
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| void PeerListBox::peerListPrependRowFromSearchResult(gsl::not_null<PeerListRow*> row) {
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| 	_inner->prependRowFromSearchResult(row);
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| }
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| 
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| PeerListRow *PeerListBox::peerListFindRow(PeerListRowId id) {
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| 	return _inner->findRow(id);
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| }
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| 
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| void PeerListBox::peerListUpdateRow(gsl::not_null<PeerListRow*> row) {
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| 	_inner->updateRow(row);
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| }
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| 
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| void PeerListBox::peerListRemoveRow(gsl::not_null<PeerListRow*> row) {
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| 	_inner->removeRow(row);
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| }
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| 
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| void PeerListBox::peerListConvertRowToSearchResult(gsl::not_null<PeerListRow*> row) {
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| 	_inner->convertRowToSearchResult(row);
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| }
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| 
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| void PeerListBox::peerListSetRowChecked(gsl::not_null<PeerListRow*> row, bool checked) {
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| 	auto peer = row->peer();
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| 	if (checked) {
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| 		addSelectItem(peer, PeerListRow::SetStyle::Animated);
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| 		_inner->changeCheckState(row, checked, PeerListRow::SetStyle::Animated);
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| 		peerListUpdateRow(row);
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| 
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| 		// This call deletes row from _searchRows.
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| 		_select->entity()->clearQuery();
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| 	} else {
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| 		// The itemRemovedCallback will call changeCheckState() here.
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| 		_select->entity()->removeItem(peer->id);
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| 		peerListUpdateRow(row);
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| 	}
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| }
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| 
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| int PeerListBox::peerListFullRowsCount() {
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| 	return _inner->fullRowsCount();
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| }
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| 
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| gsl::not_null<PeerListRow*> PeerListBox::peerListRowAt(int index) {
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| 	return _inner->rowAt(index);
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| }
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| 
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| void PeerListBox::peerListRefreshRows() {
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| 	_inner->refreshRows();
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| }
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| 
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| void PeerListBox::peerListScrollToTop() {
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| 	onScrollToY(0);
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| }
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| 
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| void PeerListBox::peerListSetDescription(object_ptr<Ui::FlatLabel> description) {
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| 	_inner->setDescription(std::move(description));
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| }
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| 
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| void PeerListBox::peerListSetSearchLoading(object_ptr<Ui::FlatLabel> loading) {
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| 	_inner->setSearchLoading(std::move(loading));
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| }
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| 
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| void PeerListBox::peerListSetSearchNoResults(object_ptr<Ui::FlatLabel> noResults) {
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| 	_inner->setSearchNoResults(std::move(noResults));
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| }
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| 
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| void PeerListBox::peerListSetSearchMode(PeerListSearchMode mode) {
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| 	_inner->setSearchMode(mode);
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| 	if (mode != PeerListSearchMode::Disabled && !_select) {
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| 		_select = createMultiSelect();
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| 		_select->entity()->setSubmittedCallback([this](bool chtrlShiftEnter) { _inner->submitted(); });
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| 		_select->entity()->setQueryChangedCallback([this](const QString &query) { searchQueryChanged(query); });
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| 		_select->entity()->setItemRemovedCallback([this](uint64 itemId) {
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| 			if (auto peer = App::peerLoaded(itemId)) {
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| 				if (auto row = peerListFindRow(peer->id)) {
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| 					_inner->changeCheckState(row, false, PeerListRow::SetStyle::Animated);
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| 					update();
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| 				}
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| 			}
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| 		});
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| 		_select->resizeToWidth(st::boxWideWidth);
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| 		_select->moveToLeft(0, 0);
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| 	}
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| 	if (_select) {
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| 		_select->toggleAnimated(mode != PeerListSearchMode::Disabled);
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| 	}
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| }
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| 
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| void PeerListBox::peerListSortRows(base::lambda<bool(PeerListRow &a, PeerListRow &b)> compare) {
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| 	_inner->reorderRows([compare = std::move(compare)](auto &&begin, auto &&end) {
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| 		std::sort(begin, end, [&compare](auto &&a, auto &&b) {
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| 			return compare(*a, *b);
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| 		});
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| 	});
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| }
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| 
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| void PeerListBox::peerListPartitionRows(base::lambda<bool(PeerListRow &a)> border) {
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| 	_inner->reorderRows([border = std::move(border)](auto &&begin, auto &&end) {
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| 		std::stable_partition(begin, end, [&border](auto &¤t) {
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| 			return border(*current);
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| 		});
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| 	});
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| }
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| 
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| PeerListController::PeerListController(std::unique_ptr<PeerListSearchController> searchController) : _searchController(std::move(searchController)) {
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| 	if (_searchController) {
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| 		_searchController->setDelegate(this);
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| 	}
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| }
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| 
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| bool PeerListController::hasComplexSearch() const {
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| 	return (_searchController != nullptr);
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| }
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| 
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| void PeerListController::search(const QString &query) {
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| 	Expects(hasComplexSearch());
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| 	_searchController->searchQuery(query);
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| }
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| 
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| void PeerListController::peerListSearchAddRow(gsl::not_null<PeerData*> peer) {
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| 	if (auto row = delegate()->peerListFindRow(peer->id)) {
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| 		t_assert(row->id() == row->peer()->id);
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| 		delegate()->peerListAppendFoundRow(row);
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| 	} else if (auto row = createSearchRow(peer)) {
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| 		t_assert(row->id() == row->peer()->id);
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| 		delegate()->peerListAppendSearchRow(std::move(row));
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| 	}
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| }
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| 
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| void PeerListController::peerListSearchRefreshRows() {
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| 	delegate()->peerListRefreshRows();
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| }
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| 
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| void PeerListController::setDescriptionText(const QString &text) {
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| 	if (text.isEmpty()) {
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| 		setDescription(nullptr);
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| 	} else {
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| 		setDescription(object_ptr<Ui::FlatLabel>(nullptr, text, Ui::FlatLabel::InitType::Simple, st::membersAbout));
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| 	}
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| }
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| 
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| void PeerListController::setSearchLoadingText(const QString &text) {
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| 	if (text.isEmpty()) {
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| 		setSearchLoading(nullptr);
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| 	} else {
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| 		setSearchLoading(object_ptr<Ui::FlatLabel>(nullptr, text, Ui::FlatLabel::InitType::Simple, st::membersAbout));
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| 	}
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| }
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| 
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| void PeerListController::setSearchNoResultsText(const QString &text) {
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| 	if (text.isEmpty()) {
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| 		setSearchNoResults(nullptr);
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| 	} else {
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| 		setSearchNoResults(object_ptr<Ui::FlatLabel>(nullptr, text, Ui::FlatLabel::InitType::Simple, st::membersAbout));
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| 	}
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| }
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| 
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| void PeerListBox::addSelectItem(gsl::not_null<PeerData*> peer, PeerListRow::SetStyle style) {
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| 	Expects(_select != nullptr);
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| 	if (style == PeerListRow::SetStyle::Fast) {
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| 		_select->entity()->addItemInBunch(peer->id, peer->shortName(), st::activeButtonBg, PaintUserpicCallback(peer));
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| 	} else {
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| 		_select->entity()->addItem(peer->id, peer->shortName(), st::activeButtonBg, PaintUserpicCallback(peer), Ui::MultiSelect::AddItemWay::Default);
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| 	}
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| }
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| 
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| void PeerListBox::peerListFinishSelectedRowsBunch() {
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| 	Expects(_select != nullptr);
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| 	_select->entity()->finishItemsBunch();
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| }
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| 
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| bool PeerListBox::peerListIsRowSelected(gsl::not_null<PeerData*> peer) {
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| 	Expects(_select != nullptr);
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| 	return _select->entity()->hasItem(peer->id);
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| }
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| 
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| std::vector<gsl::not_null<PeerData*>> PeerListBox::peerListCollectSelectedRows()
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| {
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| 	Expects(_select != nullptr);
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| 	auto result = std::vector<gsl::not_null<PeerData*>>();
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| 	auto items = _select->entity()->getItems();
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| 	if (!items.empty()) {
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| 		result.reserve(items.size());
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| 		for_const (auto itemId, items) {
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| 			result.push_back(App::peer(itemId));
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| 		}
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| 	}
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| 	return result;
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| }
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| 
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| PeerListRow::PeerListRow(gsl::not_null<PeerData*> peer) : PeerListRow(peer, peer->id) {
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| }
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| 
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| PeerListRow::PeerListRow(gsl::not_null<PeerData*> peer, PeerListRowId id)
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| : _id(id)
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| , _peer(peer)
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| , _initialized(false)
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| , _disabled(false)
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| , _isSearchResult(false) {
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| }
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| 
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| bool PeerListRow::checked() const {
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| 	return _checkbox && _checkbox->checked();
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| }
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| 
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| void PeerListRow::setCustomStatus(const QString &status) {
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| 	setStatusText(status);
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| 	_statusType = StatusType::Custom;
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| }
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| 
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| void PeerListRow::clearCustomStatus() {
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| 	_statusType = StatusType::Online;
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| 	refreshStatus();
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| }
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| 
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| void PeerListRow::refreshStatus() {
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| 	if (!_initialized || _statusType == StatusType::Custom) {
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| 		return;
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| 	}
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| 	if (auto user = peer()->asUser()) {
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| 		auto time = unixtime();
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| 		setStatusText(App::onlineText(user, time));
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| 		_statusType = App::onlineColorUse(user, time) ? StatusType::Online : StatusType::LastSeen;
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| 	}
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| }
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| 
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| void PeerListRow::refreshName() {
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| 	if (!_initialized) {
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| 		return;
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| 	}
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| 	_name.setText(st::contactsNameStyle, peer()->name, _textNameOptions);
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| }
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| 
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| PeerListRow::~PeerListRow() = default;
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| 
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| void PeerListRow::invalidatePixmapsCache() {
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| 	if (_checkbox) {
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| 		_checkbox->invalidateCache();
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| 	}
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| }
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| 
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| void PeerListRow::paintStatusText(Painter &p, int x, int y, int availableWidth, int outerWidth, bool selected) {
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| 	auto statusHasOnlineColor = (_statusType == PeerListRow::StatusType::Online);
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| 	p.setFont(st::contactsStatusFont);
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| 	p.setPen(statusHasOnlineColor ? st::contactsStatusFgOnline : (selected ? st::contactsStatusFgOver : st::contactsStatusFg));
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| 	_status.drawLeftElided(p, x, y, availableWidth, outerWidth);
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| }
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| 
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| template <typename UpdateCallback>
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| void PeerListRow::addRipple(QSize size, QPoint point, UpdateCallback updateCallback) {
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| 	if (!_ripple) {
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| 		auto mask = Ui::RippleAnimation::rectMask(size);
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| 		_ripple = std::make_unique<Ui::RippleAnimation>(st::contactsRipple, std::move(mask), std::move(updateCallback));
 | |
| 	}
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| 	_ripple->add(point);
 | |
| }
 | |
| 
 | |
| void PeerListRow::stopLastRipple() {
 | |
| 	if (_ripple) {
 | |
| 		_ripple->lastStop();
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListRow::paintRipple(Painter &p, TimeMs ms, int x, int y, int outerWidth) {
 | |
| 	if (_ripple) {
 | |
| 		_ripple->paint(p, x, y, outerWidth, ms);
 | |
| 		if (_ripple->empty()) {
 | |
| 			_ripple.reset();
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListRow::paintUserpic(Painter &p, TimeMs ms, int x, int y, int outerWidth) {
 | |
| 	if (_checkbox) {
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| 		if (disabled() && checked()) {
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| 			paintDisabledCheckUserpic(p, x, y, outerWidth);
 | |
| 		} else {
 | |
| 			_checkbox->paint(p, ms, x, y, outerWidth);
 | |
| 		}
 | |
| 	} else {
 | |
| 		peer()->paintUserpicLeft(p, x, y, outerWidth, st::contactsPhotoSize);
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| 	}
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| }
 | |
| 
 | |
| // Emulates Ui::RoundImageCheckbox::paint() in a checked state.
 | |
| void PeerListRow::paintDisabledCheckUserpic(Painter &p, int x, int y, int outerWidth) const {
 | |
| 	auto userpicRadius = st::contactsPhotoCheckbox.imageSmallRadius;
 | |
| 	auto userpicShift = st::contactsPhotoCheckbox.imageRadius - userpicRadius;
 | |
| 	auto userpicDiameter = st::contactsPhotoCheckbox.imageRadius * 2;
 | |
| 	auto userpicLeft = x + userpicShift;
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| 	auto userpicTop = y + userpicShift;
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| 	auto userpicEllipse = rtlrect(x, y, userpicDiameter, userpicDiameter, outerWidth);
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| 	auto userpicBorderPen = st::contactsPhotoDisabledCheckFg->p;
 | |
| 	userpicBorderPen.setWidth(st::contactsPhotoCheckbox.selectWidth);
 | |
| 
 | |
| 	auto iconDiameter = st::contactsPhotoCheckbox.check.size;
 | |
| 	auto iconLeft = x + userpicDiameter + st::contactsPhotoCheckbox.selectWidth - iconDiameter;
 | |
| 	auto iconTop = y + userpicDiameter + st::contactsPhotoCheckbox.selectWidth - iconDiameter;
 | |
| 	auto iconEllipse = rtlrect(iconLeft, iconTop, iconDiameter, iconDiameter, outerWidth);
 | |
| 	auto iconBorderPen = st::contactsPhotoCheckbox.check.border->p;
 | |
| 	iconBorderPen.setWidth(st::contactsPhotoCheckbox.selectWidth);
 | |
| 
 | |
| 	peer()->paintUserpicLeft(p, userpicLeft, userpicTop, outerWidth, userpicRadius * 2);
 | |
| 
 | |
| 	{
 | |
| 		PainterHighQualityEnabler hq(p);
 | |
| 
 | |
| 		p.setPen(userpicBorderPen);
 | |
| 		p.setBrush(Qt::NoBrush);
 | |
| 		p.drawEllipse(userpicEllipse);
 | |
| 
 | |
| 		p.setPen(iconBorderPen);
 | |
| 		p.setBrush(st::contactsPhotoDisabledCheckFg);
 | |
| 		p.drawEllipse(iconEllipse);
 | |
| 	}
 | |
| 
 | |
| 	st::contactsPhotoCheckbox.check.check.paint(p, iconEllipse.topLeft(), outerWidth);
 | |
| }
 | |
| 
 | |
| void PeerListRow::setStatusText(const QString &text) {
 | |
| 	_status.setText(st::defaultTextStyle, text, _textNameOptions);
 | |
| }
 | |
| 
 | |
| float64 PeerListRow::checkedRatio() {
 | |
| 	return _checkbox ? _checkbox->checkedAnimationRatio() : 0.;
 | |
| }
 | |
| 
 | |
| void PeerListRow::lazyInitialize() {
 | |
| 	if (_initialized) {
 | |
| 		return;
 | |
| 	}
 | |
| 	_initialized = true;
 | |
| 	refreshName();
 | |
| 	refreshStatus();
 | |
| }
 | |
| 
 | |
| void PeerListRow::createCheckbox(base::lambda<void()> updateCallback) {
 | |
| 	_checkbox = std::make_unique<Ui::RoundImageCheckbox>(st::contactsPhotoCheckbox, std::move(updateCallback), PaintUserpicCallback(_peer));
 | |
| }
 | |
| 
 | |
| void PeerListRow::setCheckedInternal(bool checked, SetStyle style) {
 | |
| 	Expects(_checkbox != nullptr);
 | |
| 	using CheckboxStyle = Ui::RoundCheckbox::SetStyle;
 | |
| 	auto speed = (style == SetStyle::Animated) ? CheckboxStyle::Animated : CheckboxStyle::Fast;
 | |
| 	_checkbox->setChecked(checked, speed);
 | |
| }
 | |
| 
 | |
| PeerListBox::Inner::Inner(QWidget *parent, gsl::not_null<PeerListController*> controller) : TWidget(parent)
 | |
| , _controller(controller)
 | |
| , _rowHeight(st::contactsPadding.top() + st::contactsPhotoSize + st::contactsPadding.bottom()) {
 | |
| 	subscribe(Auth().downloaderTaskFinished(), [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*)));
 | |
| 
 | |
| 	subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &update) {
 | |
| 		if (update.paletteChanged()) {
 | |
| 			invalidatePixmapsCache();
 | |
| 		}
 | |
| 	});
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::appendRow(std::unique_ptr<PeerListRow> row) {
 | |
| 	Expects(row != nullptr);
 | |
| 	if (_rowsById.find(row->id()) == _rowsById.cend()) {
 | |
| 		row->setAbsoluteIndex(_rows.size());
 | |
| 		addRowEntry(row.get());
 | |
| 		_rows.push_back(std::move(row));
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::appendSearchRow(std::unique_ptr<PeerListRow> row) {
 | |
| 	Expects(row != nullptr);
 | |
| 	Expects(showingSearch());
 | |
| 	if (_rowsById.find(row->id()) == _rowsById.cend()) {
 | |
| 		row->setAbsoluteIndex(_searchRows.size());
 | |
| 		row->setIsSearchResult(true);
 | |
| 		addRowEntry(row.get());
 | |
| 		_filterResults.push_back(row.get());
 | |
| 		_searchRows.push_back(std::move(row));
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::appendFoundRow(gsl::not_null<PeerListRow*> row) {
 | |
| 	Expects(showingSearch());
 | |
| 	auto index = findRowIndex(row);
 | |
| 	if (index.value < 0) {
 | |
| 		_filterResults.push_back(row);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::changeCheckState(gsl::not_null<PeerListRow*> row, bool checked, PeerListRow::SetStyle style) {
 | |
| 	row->setChecked(checked, style, [this, row] {
 | |
| 		updateRow(row);
 | |
| 	});
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::addRowEntry(gsl::not_null<PeerListRow*> row) {
 | |
| 	_rowsById.emplace(row->id(), row);
 | |
| 	_rowsByPeer[row->peer()].push_back(row);
 | |
| 	if (addingToSearchIndex()) {
 | |
| 		addToSearchIndex(row);
 | |
| 	}
 | |
| 	if (_searchMode != PeerListSearchMode::Disabled) {
 | |
| 		t_assert(row->id() == row->peer()->id);
 | |
| 		if (_controller->isRowSelected(row->peer())) {
 | |
| 			changeCheckState(row, true, PeerListRow::SetStyle::Fast);
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::invalidatePixmapsCache() {
 | |
| 	for_const (auto &row, _rows) {
 | |
| 		row->invalidatePixmapsCache();
 | |
| 	}
 | |
| 	for_const (auto &row, _searchRows) {
 | |
| 		row->invalidatePixmapsCache();
 | |
| 	}
 | |
| }
 | |
| 
 | |
| bool PeerListBox::Inner::addingToSearchIndex() const {
 | |
| 	// If we started indexing already, we continue.
 | |
| 	return (_searchMode != PeerListSearchMode::Disabled) || !_searchIndex.empty();
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::addToSearchIndex(gsl::not_null<PeerListRow*> row) {
 | |
| 	if (row->isSearchResult()) {
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	removeFromSearchIndex(row);
 | |
| 	row->setNameFirstChars(row->peer()->chars);
 | |
| 	for_const (auto ch, row->nameFirstChars()) {
 | |
| 		_searchIndex[ch].push_back(row);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::removeFromSearchIndex(gsl::not_null<PeerListRow*> row) {
 | |
| 	auto &nameFirstChars = row->nameFirstChars();
 | |
| 	if (!nameFirstChars.empty()) {
 | |
| 		for_const (auto ch, row->nameFirstChars()) {
 | |
| 			auto it = _searchIndex.find(ch);
 | |
| 			if (it != _searchIndex.cend()) {
 | |
| 				auto &entry = it->second;
 | |
| 				entry.erase(std::remove(entry.begin(), entry.end(), row), entry.end());
 | |
| 				if (entry.empty()) {
 | |
| 					_searchIndex.erase(it);
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		row->setNameFirstChars(OrderedSet<QChar>());
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::prependRow(std::unique_ptr<PeerListRow> row) {
 | |
| 	Expects(row != nullptr);
 | |
| 	if (_rowsById.find(row->id()) == _rowsById.cend()) {
 | |
| 		addRowEntry(row.get());
 | |
| 		_rows.insert(_rows.begin(), std::move(row));
 | |
| 		refreshIndices();
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::prependRowFromSearchResult(gsl::not_null<PeerListRow*> row) {
 | |
| 	if (!row->isSearchResult()) {
 | |
| 		return;
 | |
| 	}
 | |
| 	t_assert(_rowsById.find(row->id()) != _rowsById.cend());
 | |
| 	auto index = row->absoluteIndex();
 | |
| 	t_assert(index >= 0 && index < _searchRows.size());
 | |
| 	t_assert(_searchRows[index].get() == row);
 | |
| 
 | |
| 	row->setIsSearchResult(false);
 | |
| 	_rows.insert(_rows.begin(), std::move(_searchRows[index]));
 | |
| 	refreshIndices();
 | |
| 	removeRowAtIndex(_searchRows, index);
 | |
| 
 | |
| 	if (addingToSearchIndex()) {
 | |
| 		addToSearchIndex(row);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::refreshIndices() {
 | |
| 	auto index = 0;
 | |
| 	for (auto &row : _rows) {
 | |
| 		row->setAbsoluteIndex(index++);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::removeRowAtIndex(std::vector<std::unique_ptr<PeerListRow>> &from, int index) {
 | |
| 	from.erase(from.begin() + index);
 | |
| 	for (auto i = index, count = int(from.size()); i != count; ++i) {
 | |
| 		from[i]->setAbsoluteIndex(i);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| PeerListRow *PeerListBox::Inner::findRow(PeerListRowId id) {
 | |
| 	auto it = _rowsById.find(id);
 | |
| 	return (it == _rowsById.cend()) ? nullptr : it->second.get();
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::removeRow(gsl::not_null<PeerListRow*> row) {
 | |
| 	auto index = row->absoluteIndex();
 | |
| 	auto isSearchResult = row->isSearchResult();
 | |
| 	auto &eraseFrom = isSearchResult ? _searchRows : _rows;
 | |
| 
 | |
| 	t_assert(index >= 0 && index < eraseFrom.size());
 | |
| 	t_assert(eraseFrom[index].get() == row);
 | |
| 
 | |
| 	setSelected(Selected());
 | |
| 	setPressed(Selected());
 | |
| 
 | |
| 	_rowsById.erase(row->id());
 | |
| 	auto &byPeer = _rowsByPeer[row->peer()];
 | |
| 	byPeer.erase(std::remove(byPeer.begin(), byPeer.end(), row), byPeer.end());
 | |
| 	removeFromSearchIndex(row);
 | |
| 	_filterResults.erase(std::find(_filterResults.begin(), _filterResults.end(), row), _filterResults.end());
 | |
| 	removeRowAtIndex(eraseFrom, index);
 | |
| 
 | |
| 	restoreSelection();
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::convertRowToSearchResult(gsl::not_null<PeerListRow*> row) {
 | |
| 	if (row->isSearchResult()) {
 | |
| 		return;
 | |
| 	} else if (!showingSearch() || !_controller->hasComplexSearch()) {
 | |
| 		return removeRow(row);
 | |
| 	}
 | |
| 	auto index = row->absoluteIndex();
 | |
| 	t_assert(index >= 0 && index < _rows.size());
 | |
| 	t_assert(_rows[index].get() == row);
 | |
| 
 | |
| 	removeFromSearchIndex(row);
 | |
| 	row->setIsSearchResult(true);
 | |
| 	row->setAbsoluteIndex(_searchRows.size());
 | |
| 	_searchRows.push_back(std::move(_rows[index]));
 | |
| 	removeRowAtIndex(_rows, index);
 | |
| }
 | |
| 
 | |
| int PeerListBox::Inner::fullRowsCount() const {
 | |
| 	return _rows.size();
 | |
| }
 | |
| 
 | |
| gsl::not_null<PeerListRow*> PeerListBox::Inner::rowAt(int index) const {
 | |
| 	Expects(index >= 0 && index < _rows.size());
 | |
| 	return _rows[index].get();
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::setDescription(object_ptr<Ui::FlatLabel> description) {
 | |
| 	_description = std::move(description);
 | |
| 	if (_description) {
 | |
| 		_description->setParent(this);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::setSearchLoading(object_ptr<Ui::FlatLabel> loading) {
 | |
| 	_searchLoading = std::move(loading);
 | |
| 	if (_searchLoading) {
 | |
| 		_searchLoading->setParent(this);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::setSearchNoResults(object_ptr<Ui::FlatLabel> noResults) {
 | |
| 	_searchNoResults = std::move(noResults);
 | |
| 	if (_searchNoResults) {
 | |
| 		_searchNoResults->setParent(this);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| int PeerListBox::Inner::labelHeight() const {
 | |
| 	auto computeLabelHeight = [](auto &label) {
 | |
| 		if (!label) {
 | |
| 			return 0;
 | |
| 		}
 | |
| 		return st::membersAboutLimitPadding.top() + label->height() + st::membersAboutLimitPadding.bottom();
 | |
| 	};
 | |
| 	if (showingSearch()) {
 | |
| 		if (!_filterResults.empty()) {
 | |
| 			return 0;
 | |
| 		}
 | |
| 		if (_controller->isSearchLoading()) {
 | |
| 			return computeLabelHeight(_searchLoading);
 | |
| 		}
 | |
| 		return computeLabelHeight(_searchNoResults);
 | |
| 	}
 | |
| 	return computeLabelHeight(_description);
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::refreshRows() {
 | |
| 	auto labelTop = st::membersMarginTop + qMax(1, shownRowsCount()) * _rowHeight;
 | |
| 	resize(width(), labelTop + labelHeight() + st::membersMarginBottom);
 | |
| 	if (_description) {
 | |
| 		_description->moveToLeft(st::contactsPadding.left(), labelTop + st::membersAboutLimitPadding.top());
 | |
| 		_description->setVisible(!showingSearch());
 | |
| 	}
 | |
| 	if (_searchNoResults) {
 | |
| 		_searchNoResults->moveToLeft(st::contactsPadding.left(), labelTop + st::membersAboutLimitPadding.top());
 | |
| 		_searchNoResults->setVisible(showingSearch() && _filterResults.empty() && !_controller->isSearchLoading());
 | |
| 	}
 | |
| 	if (_searchLoading) {
 | |
| 		_searchLoading->moveToLeft(st::contactsPadding.left(), labelTop + st::membersAboutLimitPadding.top());
 | |
| 		_searchLoading->setVisible(showingSearch() && _filterResults.empty() && _controller->isSearchLoading());
 | |
| 	}
 | |
| 	if (_visibleBottom > 0) {
 | |
| 		checkScrollForPreload();
 | |
| 	}
 | |
| 	updateSelection();
 | |
| 	update();
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::setSearchMode(PeerListSearchMode mode) {
 | |
| 	if (_searchMode != mode) {
 | |
| 		if (!addingToSearchIndex()) {
 | |
| 			for_const (auto &row, _rows) {
 | |
| 				addToSearchIndex(row.get());
 | |
| 			}
 | |
| 		}
 | |
| 		_searchMode = mode;
 | |
| 		if (_controller->hasComplexSearch()) {
 | |
| 			if (!_searchLoading) {
 | |
| 				setSearchLoading(object_ptr<Ui::FlatLabel>(this, lang(lng_contacts_loading), Ui::FlatLabel::InitType::Simple, st::membersAbout));
 | |
| 			}
 | |
| 		} else {
 | |
| 			clearSearchRows();
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::clearSearchRows() {
 | |
| 	while (!_searchRows.empty()) {
 | |
| 		removeRow(_searchRows.back().get());
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::paintEvent(QPaintEvent *e) {
 | |
| 	QRect r(e->rect());
 | |
| 	Painter p(this);
 | |
| 
 | |
| 	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);
 | |
| 	auto count = shownRowsCount();
 | |
| 	if (count > 0) {
 | |
| 		auto from = floorclamp(yFrom, _rowHeight, 0, count);
 | |
| 		auto to = ceilclamp(yTo, _rowHeight, 0, count);
 | |
| 		p.translate(0, from * _rowHeight);
 | |
| 		for (auto index = from; index != to; ++index) {
 | |
| 			paintRow(p, ms, RowIndex(index));
 | |
| 			p.translate(0, _rowHeight);
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::enterEventHook(QEvent *e) {
 | |
| 	setMouseTracking(true);
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::leaveEventHook(QEvent *e) {
 | |
| 	_mouseSelection = false;
 | |
| 	setMouseTracking(false);
 | |
| 	setSelected(Selected());
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::mouseMoveEvent(QMouseEvent *e) {
 | |
| 	auto position = e->globalPos();
 | |
| 	if (_mouseSelection || _lastMousePosition != position) {
 | |
| 		_lastMousePosition = position;
 | |
| 		_mouseSelection = true;
 | |
| 		updateSelection();
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::mousePressEvent(QMouseEvent *e) {
 | |
| 	_mouseSelection = true;
 | |
| 	_lastMousePosition = e->globalPos();
 | |
| 	updateSelection();
 | |
| 
 | |
| 	setPressed(_selected);
 | |
| 	if (auto row = getRow(_selected.index)) {
 | |
| 		auto updateCallback = [this, row, hint = _selected.index] {
 | |
| 			updateRow(row, hint);
 | |
| 		};
 | |
| 		if (_selected.action) {
 | |
| 			auto actionRect = getActionRect(row, _selected.index);
 | |
| 			if (!actionRect.isEmpty()) {
 | |
| 				auto point = mapFromGlobal(QCursor::pos()) - actionRect.topLeft();
 | |
| 				row->addActionRipple(point, std::move(updateCallback));
 | |
| 			}
 | |
| 		} else {
 | |
| 			auto size = QSize(width(), _rowHeight);
 | |
| 			auto point = mapFromGlobal(QCursor::pos()) - QPoint(0, getRowTop(_selected.index));
 | |
| 			row->addRipple(size, point, std::move(updateCallback));
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::mouseReleaseEvent(QMouseEvent *e) {
 | |
| 	updateRow(_pressed.index);
 | |
| 	updateRow(_selected.index);
 | |
| 
 | |
| 	auto pressed = _pressed;
 | |
| 	setPressed(Selected());
 | |
| 	if (e->button() == Qt::LeftButton && pressed == _selected) {
 | |
| 		if (auto row = getRow(pressed.index)) {
 | |
| 			if (pressed.action) {
 | |
| 				_controller->rowActionClicked(row);
 | |
| 			} else {
 | |
| 				_controller->rowClicked(row);
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::setPressed(Selected pressed) {
 | |
| 	if (auto row = getRow(_pressed.index)) {
 | |
| 		row->stopLastRipple();
 | |
| 		row->stopLastActionRipple();
 | |
| 	}
 | |
| 	_pressed = pressed;
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::paintRow(Painter &p, TimeMs ms, RowIndex index) {
 | |
| 	auto row = getRow(index);
 | |
| 	t_assert(row != nullptr);
 | |
| 	row->lazyInitialize();
 | |
| 
 | |
| 	auto peer = row->peer();
 | |
| 	auto user = peer->asUser();
 | |
| 	auto active = (_pressed.index.value >= 0) ? _pressed : _selected;
 | |
| 	auto selected = (active.index == index);
 | |
| 	auto actionSelected = (selected && active.action);
 | |
| 
 | |
| 	p.fillRect(0, 0, width(), _rowHeight, selected ? st::contactsBgOver : st::contactsBg);
 | |
| 	row->paintRipple(p, ms, 0, 0, width());
 | |
| 	row->paintUserpic(p, ms, st::contactsPadding.left(), st::contactsPadding.top(), width());
 | |
| 
 | |
| 	p.setPen(st::contactsNameFg);
 | |
| 
 | |
| 	auto actionSize = row->actionSize();
 | |
| 	auto actionMargins = actionSize.isEmpty() ? QMargins() : row->actionMargins();
 | |
| 	auto &name = row->name();
 | |
| 	auto namex = st::contactsPadding.left() + st::contactsPhotoSize + st::contactsPadding.left();
 | |
| 	auto namew = width() - namex - st::contactsPadding.right();
 | |
| 	if (!actionSize.isEmpty()) {
 | |
| 		namew -= actionMargins.left() + actionSize.width() + actionMargins.right();
 | |
| 	}
 | |
| 	auto statusw = namew;
 | |
| 	if (row->needsVerifiedIcon()) {
 | |
| 		auto icon = &st::dialogsVerifiedIcon;
 | |
| 		namew -= icon->width();
 | |
| 		icon->paint(p, namex + qMin(name.maxWidth(), namew), st::contactsPadding.top() + st::contactsNameTop, width());
 | |
| 	}
 | |
| 	p.setPen(anim::pen(st::contactsNameFg, st::contactsNameCheckedFg, row->checkedRatio()));
 | |
| 	name.drawLeftElided(p, namex, st::contactsPadding.top() + st::contactsNameTop, namew, width());
 | |
| 
 | |
| 	if (!actionSize.isEmpty()) {
 | |
| 		auto actionLeft = width() - st::contactsPadding.right() - actionMargins.right() - actionSize.width();
 | |
| 		auto actionTop = actionMargins.top();
 | |
| 		row->paintAction(p, ms, actionLeft, actionTop, width(), actionSelected);
 | |
| 	}
 | |
| 
 | |
| 	p.setFont(st::contactsStatusFont);
 | |
| 	if (row->isSearchResult() && !_mentionHighlight.isEmpty() && peer->userName().startsWith(_mentionHighlight, Qt::CaseInsensitive)) {
 | |
| 		auto username = peer->userName();
 | |
| 		auto availableWidth = statusw;
 | |
| 		auto highlightedPart = '@' + username.mid(0, _mentionHighlight.size());
 | |
| 		auto grayedPart = username.mid(_mentionHighlight.size());
 | |
| 		auto highlightedWidth = st::contactsStatusFont->width(highlightedPart);
 | |
| 		if (highlightedWidth >= availableWidth || grayedPart.isEmpty()) {
 | |
| 			if (highlightedWidth > availableWidth) {
 | |
| 				highlightedPart = st::contactsStatusFont->elided(highlightedPart, availableWidth);
 | |
| 			}
 | |
| 			p.setPen(st::contactsStatusFgOnline);
 | |
| 			p.drawTextLeft(namex, st::contactsPadding.top() + st::contactsStatusTop, width(), highlightedPart);
 | |
| 		} else {
 | |
| 			grayedPart = st::contactsStatusFont->elided(grayedPart, availableWidth - highlightedWidth);
 | |
| 			auto grayedWidth = st::contactsStatusFont->width(grayedPart);
 | |
| 			p.setPen(st::contactsStatusFgOnline);
 | |
| 			p.drawTextLeft(namex, st::contactsPadding.top() + st::contactsStatusTop, width(), highlightedPart);
 | |
| 			p.setPen(selected ? st::contactsStatusFgOver : st::contactsStatusFg);
 | |
| 			p.drawTextLeft(namex + highlightedWidth, st::contactsPadding.top() + st::contactsStatusTop, width(), grayedPart);
 | |
| 		}
 | |
| 	} else {
 | |
| 		row->paintStatusText(p, namex, st::contactsPadding.top() + st::contactsStatusTop, statusw, width(), selected);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::selectSkip(int direction) {
 | |
| 	if (_pressed.index.value >= 0) {
 | |
| 		return;
 | |
| 	}
 | |
| 	_mouseSelection = false;
 | |
| 
 | |
| 	auto newSelectedIndex = _selected.index.value + direction;
 | |
| 
 | |
| 	auto rowsCount = shownRowsCount();
 | |
| 	auto index = 0;
 | |
| 	auto firstEnabled = -1, lastEnabled = -1;
 | |
| 	enumerateShownRows([&firstEnabled, &lastEnabled, &index](gsl::not_null<PeerListRow*> row) {
 | |
| 		if (!row->disabled()) {
 | |
| 			if (firstEnabled < 0) {
 | |
| 				firstEnabled = index;
 | |
| 			}
 | |
| 			lastEnabled = index;
 | |
| 		}
 | |
| 		++index;
 | |
| 		return true;
 | |
| 	});
 | |
| 	if (firstEnabled < 0) {
 | |
| 		firstEnabled = rowsCount;
 | |
| 		lastEnabled = firstEnabled - 1;
 | |
| 	}
 | |
| 
 | |
| 	t_assert(lastEnabled < rowsCount);
 | |
| 	t_assert(firstEnabled - 1 <= lastEnabled);
 | |
| 
 | |
| 	// Always pass through the first enabled item when changing from / to none selected.
 | |
| 	if ((_selected.index.value > firstEnabled && newSelectedIndex < firstEnabled)
 | |
| 		|| (_selected.index.value < firstEnabled && newSelectedIndex > firstEnabled)) {
 | |
| 		newSelectedIndex = firstEnabled;
 | |
| 	}
 | |
| 
 | |
| 	// Snap the index.
 | |
| 	newSelectedIndex = snap(newSelectedIndex, firstEnabled - 1, lastEnabled);
 | |
| 
 | |
| 	// Skip the disabled rows.
 | |
| 	if (newSelectedIndex < firstEnabled) {
 | |
| 		newSelectedIndex = -1;
 | |
| 	} else if (newSelectedIndex > lastEnabled) {
 | |
| 		newSelectedIndex = lastEnabled;
 | |
| 	} else if (getRow(RowIndex(newSelectedIndex))->disabled()) {
 | |
| 		auto delta = (direction > 0) ? 1 : -1;
 | |
| 		for (newSelectedIndex += delta; ; newSelectedIndex += delta) {
 | |
| 			// We must find an enabled row, firstEnabled <= us <= lastEnabled.
 | |
| 			t_assert(newSelectedIndex >= 0 && newSelectedIndex < rowsCount);
 | |
| 			if (!getRow(RowIndex(newSelectedIndex))->disabled()) {
 | |
| 				break;
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	_selected.index.value = newSelectedIndex;
 | |
| 	_selected.action = false;
 | |
| 	if (newSelectedIndex >= 0) {
 | |
| 		auto top = (newSelectedIndex > 0) ? getRowTop(RowIndex(newSelectedIndex)) : 0;
 | |
| 		auto bottom = (newSelectedIndex + 1 < rowsCount) ? getRowTop(RowIndex(newSelectedIndex + 1)) : height();
 | |
| 		emit mustScrollTo(top, bottom);
 | |
| 	}
 | |
| 
 | |
| 	update();
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::selectSkipPage(int height, int direction) {
 | |
| 	auto rowsToSkip = height / _rowHeight;
 | |
| 	if (!rowsToSkip) return;
 | |
| 	selectSkip(rowsToSkip * direction);
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::loadProfilePhotos() {
 | |
| 	if (_visibleTop >= _visibleBottom) return;
 | |
| 
 | |
| 	auto yFrom = _visibleTop;
 | |
| 	auto yTo = _visibleBottom + (_visibleBottom - _visibleTop) * PreloadHeightsCount;
 | |
| 	Auth().downloader().clearPriorities();
 | |
| 
 | |
| 	if (yTo < 0) return;
 | |
| 	if (yFrom < 0) yFrom = 0;
 | |
| 
 | |
| 	auto rowsCount = shownRowsCount();
 | |
| 	if (rowsCount > 0) {
 | |
| 		auto from = yFrom / _rowHeight;
 | |
| 		if (from < 0) from = 0;
 | |
| 		if (from < rowsCount) {
 | |
| 			auto to = (yTo / _rowHeight) + 1;
 | |
| 			if (to > rowsCount) to = rowsCount;
 | |
| 
 | |
| 			for (auto index = from; index != to; ++index) {
 | |
| 				getRow(RowIndex(index))->peer()->loadUserpic();
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::checkScrollForPreload() {
 | |
| 	if (_visibleBottom + PreloadHeightsCount * (_visibleBottom - _visibleTop) > height()) {
 | |
| 		_controller->loadMoreRows();
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::searchQueryChanged(QString query) {
 | |
| 	auto searchWordsList = TextUtilities::PrepareSearchWords(query);
 | |
| 	auto normalizedQuery = searchWordsList.isEmpty() ? QString() : searchWordsList.join(' ');
 | |
| 	if (_normalizedSearchQuery != normalizedQuery) {
 | |
| 		setSearchQuery(query, normalizedQuery);
 | |
| 		if (_controller->searchInLocal() && !searchWordsList.isEmpty()) {
 | |
| 			auto minimalList = (const std::vector<gsl::not_null<PeerListRow*>>*)nullptr;
 | |
| 			for_const (auto &searchWord, searchWordsList) {
 | |
| 				auto searchWordStart = searchWord[0].toLower();
 | |
| 				auto it = _searchIndex.find(searchWordStart);
 | |
| 				if (it == _searchIndex.cend()) {
 | |
| 					// Some word can't be found in any row.
 | |
| 					minimalList = nullptr;
 | |
| 					break;
 | |
| 				} else if (!minimalList || minimalList->size() > it->second.size()) {
 | |
| 					minimalList = &it->second;
 | |
| 				}
 | |
| 			}
 | |
| 			if (minimalList) {
 | |
| 				auto searchWordInNames = [](PeerData *peer, const QString &searchWord) {
 | |
| 					for_const (auto &nameWord, peer->names) {
 | |
| 						if (nameWord.startsWith(searchWord)) {
 | |
| 							return true;
 | |
| 						}
 | |
| 					}
 | |
| 					return false;
 | |
| 				};
 | |
| 				auto allSearchWordsInNames = [searchWordInNames, &searchWordsList](PeerData *peer) {
 | |
| 					for_const (auto &searchWord, searchWordsList) {
 | |
| 						if (!searchWordInNames(peer, searchWord)) {
 | |
| 							return false;
 | |
| 						}
 | |
| 					}
 | |
| 					return true;
 | |
| 				};
 | |
| 
 | |
| 				_filterResults.reserve(minimalList->size());
 | |
| 				for_const (auto row, *minimalList) {
 | |
| 					if (allSearchWordsInNames(row->peer())) {
 | |
| 						_filterResults.push_back(row);
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		if (_controller->hasComplexSearch()) {
 | |
| 			_controller->search(_searchQuery);
 | |
| 		}
 | |
| 		refreshRows();
 | |
| 		restoreSelection();
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::setSearchQuery(const QString &query, const QString &normalizedQuery) {
 | |
| 	setSelected(Selected());
 | |
| 	setPressed(Selected());
 | |
| 	_searchQuery = query;
 | |
| 	_normalizedSearchQuery = normalizedQuery;
 | |
| 	_mentionHighlight = _searchQuery.startsWith('@') ? _searchQuery.mid(1) : _searchQuery;
 | |
| 	_filterResults.clear();
 | |
| 	clearSearchRows();
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::submitted() {
 | |
| 	if (auto row = getRow(_selected.index)) {
 | |
| 		_controller->rowClicked(row);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::setVisibleTopBottom(int visibleTop, int visibleBottom) {
 | |
| 	_visibleTop = visibleTop;
 | |
| 	_visibleBottom = visibleBottom;
 | |
| 	loadProfilePhotos();
 | |
| 	checkScrollForPreload();
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::setSelected(Selected selected) {
 | |
| 	updateRow(_selected.index);
 | |
| 	if (_selected != selected) {
 | |
| 		_selected = selected;
 | |
| 		updateRow(_selected.index);
 | |
| 		setCursor(_selected.action ? style::cur_pointer : style::cur_default);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::restoreSelection() {
 | |
| 	_lastMousePosition = QCursor::pos();
 | |
| 	updateSelection();
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::updateSelection() {
 | |
| 	if (!_mouseSelection) return;
 | |
| 
 | |
| 	auto rowsTop = st::membersMarginTop;
 | |
| 	auto point = mapFromGlobal(_lastMousePosition);
 | |
| 	auto in = parentWidget()->rect().contains(parentWidget()->mapFromGlobal(_lastMousePosition));
 | |
| 	auto selected = Selected();
 | |
| 	auto rowsPointY = point.y() - rowsTop;
 | |
| 	selected.index.value = (in && rowsPointY >= 0 && rowsPointY < shownRowsCount() * _rowHeight) ? (rowsPointY / _rowHeight) : -1;
 | |
| 	if (selected.index.value >= 0) {
 | |
| 		auto row = getRow(selected.index);
 | |
| 		if (row->disabled()) {
 | |
| 			selected = Selected();
 | |
| 		} else {
 | |
| 			if (getActionRect(row, selected.index).contains(point)) {
 | |
| 				selected.action = true;
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	setSelected(selected);
 | |
| }
 | |
| 
 | |
| QRect PeerListBox::Inner::getActionRect(gsl::not_null<PeerListRow*> row, RowIndex index) const {
 | |
| 	auto actionSize = row->actionSize();
 | |
| 	if (actionSize.isEmpty()) {
 | |
| 		return QRect();
 | |
| 	}
 | |
| 	auto actionMargins = row->actionMargins();
 | |
| 	auto actionRight = st::contactsPadding.right() + actionMargins.right();
 | |
| 	auto actionTop = actionMargins.top();
 | |
| 	auto actionLeft = width() - actionRight - actionSize.width();
 | |
| 	auto rowTop = getRowTop(index);
 | |
| 	return myrtlrect(actionLeft, rowTop + actionTop, actionSize.width(), actionSize.height());
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::peerUpdated(PeerData *peer) {
 | |
| 	update();
 | |
| }
 | |
| 
 | |
| int PeerListBox::Inner::getRowTop(RowIndex index) const {
 | |
| 	if (index.value >= 0) {
 | |
| 		return st::membersMarginTop + index.value * _rowHeight;
 | |
| 	}
 | |
| 	return -1;
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::updateRow(gsl::not_null<PeerListRow*> row, RowIndex hint) {
 | |
| 	updateRow(findRowIndex(row, hint));
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::updateRow(RowIndex index) {
 | |
| 	if (index.value < 0) {
 | |
| 		return;
 | |
| 	}
 | |
| 	auto row = getRow(index);
 | |
| 	if (row->disabled()) {
 | |
| 		if (index == _selected.index) {
 | |
| 			setSelected(Selected());
 | |
| 		}
 | |
| 		if (index == _pressed.index) {
 | |
| 			setPressed(Selected());
 | |
| 		}
 | |
| 	}
 | |
| 	update(0, getRowTop(index), width(), _rowHeight);
 | |
| }
 | |
| 
 | |
| template <typename Callback>
 | |
| bool PeerListBox::Inner::enumerateShownRows(Callback callback) {
 | |
| 	return enumerateShownRows(0, shownRowsCount(), std::move(callback));
 | |
| }
 | |
| 
 | |
| template <typename Callback>
 | |
| bool PeerListBox::Inner::enumerateShownRows(int from, int to, Callback callback) {
 | |
| 	t_assert(0 <= from);
 | |
| 	t_assert(from <= to);
 | |
| 	if (showingSearch()) {
 | |
| 		t_assert(to <= _filterResults.size());
 | |
| 		for (auto i = from; i != to; ++i) {
 | |
| 			if (!callback(_filterResults[i])) {
 | |
| 				return false;
 | |
| 			}
 | |
| 		}
 | |
| 	} else {
 | |
| 		t_assert(to <= _rows.size());
 | |
| 		for (auto i = from; i != to; ++i) {
 | |
| 			if (!callback(_rows[i].get())) {
 | |
| 				return false;
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	return true;
 | |
| }
 | |
| 
 | |
| PeerListRow *PeerListBox::Inner::getRow(RowIndex index) {
 | |
| 	if (index.value >= 0) {
 | |
| 		if (showingSearch()) {
 | |
| 			if (index.value < _filterResults.size()) {
 | |
| 				return _filterResults[index.value];
 | |
| 			}
 | |
| 		} else if (index.value < _rows.size()) {
 | |
| 			return _rows[index.value].get();
 | |
| 		}
 | |
| 	}
 | |
| 	return nullptr;
 | |
| }
 | |
| 
 | |
| PeerListBox::Inner::RowIndex PeerListBox::Inner::findRowIndex(gsl::not_null<PeerListRow*> row, RowIndex hint) {
 | |
| 	if (!showingSearch()) {
 | |
| 		t_assert(!row->isSearchResult());
 | |
| 		return RowIndex(row->absoluteIndex());
 | |
| 	}
 | |
| 
 | |
| 	auto result = hint;
 | |
| 	if (getRow(result) == row) {
 | |
| 		return result;
 | |
| 	}
 | |
| 
 | |
| 	auto count = shownRowsCount();
 | |
| 	for (result.value = 0; result.value != count; ++result.value) {
 | |
| 		if (getRow(result) == row) {
 | |
| 			return result;
 | |
| 		}
 | |
| 	}
 | |
| 	result.value = -1;
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| void PeerListBox::Inner::onPeerNameChanged(PeerData *peer, const PeerData::Names &oldNames, const PeerData::NameFirstChars &oldChars) {
 | |
| 	auto byPeer = _rowsByPeer.find(peer);
 | |
| 	if (byPeer != _rowsByPeer.cend()) {
 | |
| 		for (auto row : byPeer->second) {
 | |
| 			if (addingToSearchIndex()) {
 | |
| 				addToSearchIndex(row);
 | |
| 			}
 | |
| 			row->refreshName();
 | |
| 			updateRow(row);
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void PeerListRowWithLink::setActionLink(const QString &action) {
 | |
| 	_action = action;
 | |
| 	refreshActionLink();
 | |
| }
 | |
| 
 | |
| void PeerListRowWithLink::refreshActionLink() {
 | |
| 	if (!isInitialized()) return;
 | |
| 	_actionWidth = _action.isEmpty() ? 0 : st::normalFont->width(_action);
 | |
| }
 | |
| 
 | |
| void PeerListRowWithLink::lazyInitialize() {
 | |
| 	PeerListRow::lazyInitialize();
 | |
| 	refreshActionLink();
 | |
| }
 | |
| 
 | |
| QSize PeerListRowWithLink::actionSize() const {
 | |
| 	return QSize(_actionWidth, st::normalFont->height);
 | |
| }
 | |
| 
 | |
| QMargins PeerListRowWithLink::actionMargins() const {
 | |
| 	return QMargins(st::contactsCheckPosition.x(), (st::contactsPadding.top() + st::contactsPhotoSize + st::contactsPadding.bottom() - st::normalFont->height) / 2, st::contactsCheckPosition.x(), 0);
 | |
| }
 | |
| 
 | |
| void PeerListRowWithLink::paintAction(Painter &p, TimeMs ms, int x, int y, int outerWidth, bool actionSelected) {
 | |
| 	p.setFont(actionSelected ? st::linkOverFont : st::linkFont);
 | |
| 	p.setPen(actionSelected ? st::defaultLinkButton.overColor : st::defaultLinkButton.color);
 | |
| 	p.drawTextLeft(x, y, outerWidth, _action, _actionWidth);
 | |
| }
 | |
| 
 | |
| PeerListGlobalSearchController::PeerListGlobalSearchController() {
 | |
| 	_timer.setCallback([this] { searchOnServer(); });
 | |
| }
 | |
| 
 | |
| void PeerListGlobalSearchController::searchQuery(const QString &query) {
 | |
| 	if (_query != query) {
 | |
| 		_query = query;
 | |
| 		_requestId = 0;
 | |
| 		if (_query.size() >= MinUsernameLength && !searchInCache()) {
 | |
| 			_timer.callOnce(AutoSearchTimeout);
 | |
| 		} else {
 | |
| 			_timer.cancel();
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| bool PeerListGlobalSearchController::searchInCache() {
 | |
| 	auto it = _cache.find(_query);
 | |
| 	if (it != _cache.cend()) {
 | |
| 		_requestId = 0;
 | |
| 		searchDone(it->second, _requestId);
 | |
| 		return true;
 | |
| 	}
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| void PeerListGlobalSearchController::searchOnServer() {
 | |
| 	_requestId = request(MTPcontacts_Search(MTP_string(_query), MTP_int(SearchPeopleLimit))).done([this](const MTPcontacts_Found &result, mtpRequestId requestId) {
 | |
| 		searchDone(result, requestId);
 | |
| 	}).fail([this](const RPCError &error, mtpRequestId requestId) {
 | |
| 		if (_requestId == requestId) {
 | |
| 			_requestId = 0;
 | |
| 			delegate()->peerListSearchRefreshRows();
 | |
| 		}
 | |
| 	}).send();
 | |
| 	_queries.emplace(_requestId, _query);
 | |
| }
 | |
| 
 | |
| void PeerListGlobalSearchController::searchDone(const MTPcontacts_Found &result, mtpRequestId requestId) {
 | |
| 	Expects(result.type() == mtpc_contacts_found);
 | |
| 
 | |
| 	auto &contacts = result.c_contacts_found();
 | |
| 	auto query = _query;
 | |
| 	if (requestId) {
 | |
| 		App::feedUsers(contacts.vusers);
 | |
| 		App::feedChats(contacts.vchats);
 | |
| 		auto it = _queries.find(requestId);
 | |
| 		if (it != _queries.cend()) {
 | |
| 			query = it->second;
 | |
| 			_cache[query] = result;
 | |
| 			_queries.erase(it);
 | |
| 		}
 | |
| 	}
 | |
| 	if (_requestId == requestId) {
 | |
| 		_requestId = 0;
 | |
| 		for_const (auto &mtpPeer, contacts.vresults.v) {
 | |
| 			if (auto peer = App::peerLoaded(peerFromMTP(mtpPeer))) {
 | |
| 				delegate()->peerListSearchAddRow(peer);
 | |
| 			}
 | |
| 		}
 | |
| 		delegate()->peerListSearchRefreshRows();
 | |
| 	}
 | |
| }
 | |
| 
 | |
| bool PeerListGlobalSearchController::isLoading() {
 | |
| 	return _timer.isActive() || _requestId;
 | |
| }
 | |
| 
 | |
| ChatsListBoxController::ChatsListBoxController(std::unique_ptr<PeerListSearchController> searchController) : PeerListController(std::move(searchController)) {
 | |
| }
 | |
| 
 | |
| void ChatsListBoxController::prepare() {
 | |
| 	setSearchNoResultsText(lang(lng_blocked_list_not_found));
 | |
| 	delegate()->peerListSetSearchMode(PeerListSearchMode::Enabled);
 | |
| 
 | |
| 	prepareViewHook();
 | |
| 
 | |
| 	rebuildRows();
 | |
| 
 | |
| 	auto &sessionData = Auth().data();
 | |
| 	subscribe(sessionData.contactsLoaded(), [this](bool loaded) {
 | |
| 		rebuildRows();
 | |
| 	});
 | |
| 	subscribe(sessionData.moreChatsLoaded(), [this] {
 | |
| 		rebuildRows();
 | |
| 	});
 | |
| 	subscribe(sessionData.allChatsLoaded(), [this](bool loaded) {
 | |
| 		checkForEmptyRows();
 | |
| 	});
 | |
| }
 | |
| 
 | |
| void ChatsListBoxController::rebuildRows() {
 | |
| 	auto ms = getms();
 | |
| 	auto wasEmpty = !delegate()->peerListFullRowsCount();
 | |
| 	auto appendList = [this](auto chats) {
 | |
| 		auto count = 0;
 | |
| 		for_const (auto row, chats->all()) {
 | |
| 			auto history = row->history();
 | |
| 			if (history->peer->isUser()) {
 | |
| 				if (appendRow(history)) {
 | |
| 					++count;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		return count;
 | |
| 	};
 | |
| 	auto added = appendList(App::main()->dialogsList());
 | |
| 	added += appendList(App::main()->contactsNoDialogsList());
 | |
| 	if (!wasEmpty && added > 0) {
 | |
| 		// Place dialogs list before contactsNoDialogs list.
 | |
| 		delegate()->peerListPartitionRows([](PeerListRow &a) {
 | |
| 			auto history = static_cast<Row&>(a).history();
 | |
| 			return history->inChatList(Dialogs::Mode::All);
 | |
| 		});
 | |
| 	}
 | |
| 	checkForEmptyRows();
 | |
| 	delegate()->peerListRefreshRows();
 | |
| }
 | |
| 
 | |
| void ChatsListBoxController::checkForEmptyRows() {
 | |
| 	if (delegate()->peerListFullRowsCount()) {
 | |
| 		setDescriptionText(QString());
 | |
| 	} else {
 | |
| 		auto &sessionData = Auth().data();
 | |
| 		auto loaded = sessionData.contactsLoaded().value() && sessionData.allChatsLoaded().value();
 | |
| 		setDescriptionText(lang(loaded ? lng_contacts_not_found : lng_contacts_loading));
 | |
| 	}
 | |
| }
 | |
| 
 | |
| std::unique_ptr<PeerListRow> ChatsListBoxController::createSearchRow(gsl::not_null<PeerData*> peer) {
 | |
| 	return createRow(App::history(peer));
 | |
| }
 | |
| 
 | |
| bool ChatsListBoxController::appendRow(History *history) {
 | |
| 	if (auto row = delegate()->peerListFindRow(history->peer->id)) {
 | |
| 		updateRowHook(static_cast<Row*>(row));
 | |
| 		return false;
 | |
| 	}
 | |
| 	if (auto row = createRow(history)) {
 | |
| 		delegate()->peerListAppendRow(std::move(row));
 | |
| 		return true;
 | |
| 	}
 | |
| 	return false;
 | |
| }
 |