789 lines
		
	
	
	
		
			21 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			789 lines
		
	
	
	
		
			21 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "inline_bots/inline_results_inner.h"
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#include "api/api_common.h"
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#include "chat_helpers/gifs_list_widget.h" // ChatHelpers::AddGifAction
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#include "chat_helpers/send_context_menu.h" // SendMenu::FillSendMenu
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#include "data/data_file_origin.h"
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#include "data/data_user.h"
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#include "data/data_changes.h"
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#include "inline_bots/inline_bot_result.h"
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#include "inline_bots/inline_bot_layout_item.h"
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#include "lang/lang_keys.h"
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#include "mainwindow.h"
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#include "facades.h"
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#include "main/main_session.h"
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#include "window/window_session_controller.h"
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#include "ui/widgets/popup_menu.h"
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#include "ui/widgets/buttons.h"
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#include "ui/widgets/labels.h"
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#include "history/view/history_view_cursor_state.h"
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#include "styles/style_chat_helpers.h"
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#include <QtWidgets/QApplication>
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namespace InlineBots {
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namespace Layout {
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Inner::Inner(
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	QWidget *parent,
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	not_null<Window::SessionController*> controller)
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: RpWidget(parent)
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, _controller(controller)
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, _updateInlineItems([=] { updateInlineItems(); })
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, _previewTimer([=] { showPreview(); }) {
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	resize(st::emojiPanWidth - st::emojiScroll.width - st::roundRadiusSmall, st::inlineResultsMinHeight);
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	setMouseTracking(true);
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	setAttribute(Qt::WA_OpaquePaintEvent);
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	_controller->session().downloaderTaskFinished(
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	) | rpl::start_with_next([=] {
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		update();
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	}, lifetime());
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	controller->gifPauseLevelChanged(
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	) | rpl::start_with_next([=] {
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		if (!_controller->isGifPausedAtLeastFor(
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				Window::GifPauseReason::InlineResults)) {
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			update();
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		}
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	}, lifetime());
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	_controller->session().changes().peerUpdates(
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		Data::PeerUpdate::Flag::Rights
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	) | rpl::filter([=](const Data::PeerUpdate &update) {
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		return (update.peer.get() == _inlineQueryPeer);
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	}) | rpl::start_with_next([=] {
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		auto isRestricted = (_restrictedLabel != nullptr);
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		if (isRestricted != isRestrictedView()) {
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			auto h = countHeight();
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			if (h != height()) resize(width(), h);
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		}
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	}, lifetime());
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}
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void Inner::visibleTopBottomUpdated(
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		int visibleTop,
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		int visibleBottom) {
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	_visibleBottom = visibleBottom;
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	if (_visibleTop != visibleTop) {
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		_visibleTop = visibleTop;
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		_lastScrolled = crl::now();
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	}
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}
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void Inner::checkRestrictedPeer() {
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	if (_inlineQueryPeer) {
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		const auto error = Data::RestrictionError(
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			_inlineQueryPeer,
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			ChatRestriction::f_send_inline);
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		if (error) {
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			if (!_restrictedLabel) {
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				_restrictedLabel.create(this, *error, st::stickersRestrictedLabel);
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				_restrictedLabel->show();
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				_restrictedLabel->move(st::inlineResultsLeft - st::roundRadiusSmall, st::stickerPanPadding);
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				_restrictedLabel->resizeToNaturalWidth(width() - (st::inlineResultsLeft - st::roundRadiusSmall) * 2);
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				if (_switchPmButton) {
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					_switchPmButton->hide();
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				}
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				update();
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			}
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			return;
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		}
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	}
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	if (_restrictedLabel) {
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		_restrictedLabel.destroy();
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		if (_switchPmButton) {
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			_switchPmButton->show();
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		}
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		update();
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	}
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}
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bool Inner::isRestrictedView() {
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	checkRestrictedPeer();
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	return (_restrictedLabel != nullptr);
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}
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int Inner::countHeight() {
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	if (isRestrictedView()) {
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		return st::stickerPanPadding + _restrictedLabel->height() + st::stickerPanPadding;
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	} else if (_rows.isEmpty() && !_switchPmButton) {
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		return st::stickerPanPadding + st::normalFont->height + st::stickerPanPadding;
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	}
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	auto result = st::stickerPanPadding;
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	if (_switchPmButton) {
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		result += _switchPmButton->height() + st::inlineResultsSkip;
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	}
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	for (int i = 0, l = _rows.count(); i < l; ++i) {
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		result += _rows[i].height;
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	}
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	return result + st::stickerPanPadding;
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}
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QString Inner::tooltipText() const {
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	if (const auto lnk = ClickHandler::getActive()) {
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		return lnk->tooltip();
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	}
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	return QString();
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}
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QPoint Inner::tooltipPos() const {
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	return _lastMousePos;
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}
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bool Inner::tooltipWindowActive() const {
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	return Ui::AppInFocus() && Ui::InFocusChain(window());
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}
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rpl::producer<> Inner::inlineRowsCleared() const {
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	return _inlineRowsCleared.events();
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}
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Inner::~Inner() = default;
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void Inner::paintEvent(QPaintEvent *e) {
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	Painter p(this);
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	QRect r = e ? e->rect() : rect();
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	if (r != rect()) {
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		p.setClipRect(r);
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	}
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	p.fillRect(r, st::emojiPanBg);
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	paintInlineItems(p, r);
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}
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void Inner::paintInlineItems(Painter &p, const QRect &r) {
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	if (_restrictedLabel) {
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		return;
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	}
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	if (_rows.isEmpty() && !_switchPmButton) {
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		p.setFont(st::normalFont);
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		p.setPen(st::noContactsColor);
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		p.drawText(QRect(0, 0, width(), (height() / 3) * 2 + st::normalFont->height), tr::lng_inline_bot_no_results(tr::now), style::al_center);
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		return;
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	}
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	auto gifPaused = _controller->isGifPausedAtLeastFor(Window::GifPauseReason::InlineResults);
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	InlineBots::Layout::PaintContext context(crl::now(), false, gifPaused, false);
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	auto top = st::stickerPanPadding;
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	if (_switchPmButton) {
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		top += _switchPmButton->height() + st::inlineResultsSkip;
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	}
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	auto fromx = rtl() ? (width() - r.x() - r.width()) : r.x();
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	auto tox = rtl() ? (width() - r.x()) : (r.x() + r.width());
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	for (auto row = 0, rows = _rows.size(); row != rows; ++row) {
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		auto &inlineRow = _rows[row];
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		if (top >= r.top() + r.height()) break;
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		if (top + inlineRow.height > r.top()) {
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			auto left = st::inlineResultsLeft - st::roundRadiusSmall;
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			if (row == rows - 1) context.lastRow = true;
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			for (int col = 0, cols = inlineRow.items.size(); col < cols; ++col) {
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				if (left >= tox) break;
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				auto item = inlineRow.items.at(col);
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				auto w = item->width();
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				if (left + w > fromx) {
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					p.translate(left, top);
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					item->paint(p, r.translated(-left, -top), &context);
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					p.translate(-left, -top);
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				}
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				left += w;
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				if (item->hasRightSkip()) {
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					left += st::inlineResultsSkip;
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				}
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			}
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		}
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		top += inlineRow.height;
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	}
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}
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void Inner::mousePressEvent(QMouseEvent *e) {
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	if (e->button() != Qt::LeftButton) {
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		return;
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	}
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	_lastMousePos = e->globalPos();
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	updateSelected();
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	_pressed = _selected;
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	ClickHandler::pressed();
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	_previewTimer.callOnce(QApplication::startDragTime());
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}
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void Inner::mouseReleaseEvent(QMouseEvent *e) {
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	_previewTimer.cancel();
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	auto pressed = std::exchange(_pressed, -1);
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	auto activated = ClickHandler::unpressed();
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	if (_previewShown) {
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		_previewShown = false;
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		return;
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	}
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	_lastMousePos = e->globalPos();
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	updateSelected();
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	if (_selected < 0 || _selected != pressed || !activated) {
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		return;
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	}
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	using namespace InlineBots::Layout;
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	const auto open = dynamic_cast<OpenFileClickHandler*>(activated.get());
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	if (dynamic_cast<SendClickHandler*>(activated.get()) || open) {
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		const auto row = int(_selected / MatrixRowShift);
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		const auto column = int(_selected % MatrixRowShift);
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		selectInlineResult(row, column, {}, !!open);
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	} else {
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		ActivateClickHandler(window(), activated, e->button());
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	}
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}
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void Inner::selectInlineResult(
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		int row,
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		int column,
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		Api::SendOptions options,
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		bool open) {
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	if (row >= _rows.size() || column >= _rows.at(row).items.size()) {
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		return;
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	}
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	auto item = _rows[row].items[column];
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	if (const auto inlineResult = item->getResult()) {
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		if (inlineResult->onChoose(item)) {
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			_resultSelectedCallback({
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				.result = inlineResult,
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				.bot = _inlineBot,
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				.options = std::move(options),
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				.open = open,
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			});
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		}
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	}
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}
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void Inner::mouseMoveEvent(QMouseEvent *e) {
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	_lastMousePos = e->globalPos();
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	updateSelected();
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}
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void Inner::leaveEventHook(QEvent *e) {
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	clearSelection();
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	Ui::Tooltip::Hide();
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}
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void Inner::leaveToChildEvent(QEvent *e, QWidget *child) {
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	clearSelection();
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}
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void Inner::enterFromChildEvent(QEvent *e, QWidget *child) {
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	_lastMousePos = QCursor::pos();
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	updateSelected();
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}
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void Inner::contextMenuEvent(QContextMenuEvent *e) {
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	if (_selected < 0 || _pressed >= 0) {
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		return;
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	}
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	const auto row = _selected / MatrixRowShift;
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	const auto column = _selected % MatrixRowShift;
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	const auto type = _sendMenuType
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		? _sendMenuType()
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		: SendMenu::Type::Disabled;
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	_menu = base::make_unique_q<Ui::PopupMenu>(this);
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	const auto send = [=](Api::SendOptions options) {
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		selectInlineResult(row, column, options, false);
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	};
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	SendMenu::FillSendMenu(
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		_menu,
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		type,
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		SendMenu::DefaultSilentCallback(send),
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		SendMenu::DefaultScheduleCallback(this, type, send));
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	auto item = _rows[row].items[column];
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	if (const auto previewDocument = item->getPreviewDocument()) {
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		auto callback = [&](const QString &text, Fn<void()> &&done) {
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			_menu->addAction(text, std::move(done));
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		};
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		ChatHelpers::AddGifAction(std::move(callback), previewDocument);
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	}
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	if (!_menu->empty()) {
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		_menu->popup(QCursor::pos());
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	}
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}
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void Inner::clearSelection() {
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	if (_selected >= 0) {
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		int srow = _selected / MatrixRowShift, scol = _selected % MatrixRowShift;
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		Assert(srow >= 0 && srow < _rows.size() && scol >= 0 && scol < _rows.at(srow).items.size());
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		ClickHandler::clearActive(_rows.at(srow).items.at(scol));
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		setCursor(style::cur_default);
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	}
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	_selected = _pressed = -1;
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	update();
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}
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void Inner::hideFinished() {
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	clearHeavyData();
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}
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void Inner::clearHeavyData() {
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	clearInlineRows(false);
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	for (const auto &[result, layout] : _inlineLayouts) {
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		layout->unloadHeavyPart();
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	}
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}
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bool Inner::inlineRowsAddItem(Result *result, Row &row, int32 &sumWidth) {
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	auto layout = layoutPrepareInlineResult(result, (_rows.size() * MatrixRowShift) + row.items.size());
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	if (!layout) return false;
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	layout->preload();
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	if (inlineRowFinalize(row, sumWidth, layout->isFullLine())) {
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		layout->setPosition(_rows.size() * MatrixRowShift);
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						|
	}
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	sumWidth += layout->maxWidth();
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						|
	if (!row.items.isEmpty() && row.items.back()->hasRightSkip()) {
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		sumWidth += st::inlineResultsSkip;
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						|
	}
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	row.items.push_back(layout);
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	return true;
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}
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						|
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bool Inner::inlineRowFinalize(Row &row, int32 &sumWidth, bool force) {
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						|
	if (row.items.isEmpty()) return false;
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						|
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	auto full = (row.items.size() >= kInlineItemsMaxPerRow);
 | 
						|
	auto big = (sumWidth >= st::emojiPanWidth - st::emojiScroll.width - st::inlineResultsLeft);
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						|
	if (full || big || force) {
 | 
						|
		_rows.push_back(layoutInlineRow(row, (full || big) ? sumWidth : 0));
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						|
		row = Row();
 | 
						|
		row.items.reserve(kInlineItemsMaxPerRow);
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						|
		sumWidth = 0;
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						|
		return true;
 | 
						|
	}
 | 
						|
	return false;
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						|
}
 | 
						|
 | 
						|
void Inner::inlineBotChanged() {
 | 
						|
	refreshInlineRows(nullptr, nullptr, nullptr, true);
 | 
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}
 | 
						|
 | 
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void Inner::clearInlineRows(bool resultsDeleted) {
 | 
						|
	if (resultsDeleted) {
 | 
						|
		_selected = _pressed = -1;
 | 
						|
	} else {
 | 
						|
		clearSelection();
 | 
						|
		for_const (auto &row, _rows) {
 | 
						|
			for_const (auto &item, row.items) {
 | 
						|
				item->setPosition(-1);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	_rows.clear();
 | 
						|
}
 | 
						|
 | 
						|
ItemBase *Inner::layoutPrepareInlineResult(Result *result, int32 position) {
 | 
						|
	auto it = _inlineLayouts.find(result);
 | 
						|
	if (it == _inlineLayouts.cend()) {
 | 
						|
		if (auto layout = ItemBase::createLayout(this, result, _inlineWithThumb)) {
 | 
						|
			it = _inlineLayouts.emplace(result, std::move(layout)).first;
 | 
						|
			it->second->initDimensions();
 | 
						|
		} else {
 | 
						|
			return nullptr;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (!it->second->maxWidth()) {
 | 
						|
		return nullptr;
 | 
						|
	}
 | 
						|
 | 
						|
	it->second->setPosition(position);
 | 
						|
	return it->second.get();
 | 
						|
}
 | 
						|
 | 
						|
void Inner::deleteUnusedInlineLayouts() {
 | 
						|
	if (_rows.isEmpty()) { // delete all
 | 
						|
		_inlineLayouts.clear();
 | 
						|
	} else {
 | 
						|
		for (auto i = _inlineLayouts.begin(); i != _inlineLayouts.cend();) {
 | 
						|
			if (i->second->position() < 0) {
 | 
						|
				i = _inlineLayouts.erase(i);
 | 
						|
			} else {
 | 
						|
				++i;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
Inner::Row &Inner::layoutInlineRow(Row &row, int32 sumWidth) {
 | 
						|
	auto count = int(row.items.size());
 | 
						|
	Assert(count <= kInlineItemsMaxPerRow);
 | 
						|
 | 
						|
	// enumerate items in the order of growing maxWidth()
 | 
						|
	// for that sort item indices by maxWidth()
 | 
						|
	int indices[kInlineItemsMaxPerRow];
 | 
						|
	for (auto i = 0; i != count; ++i) {
 | 
						|
		indices[i] = i;
 | 
						|
	}
 | 
						|
	std::sort(indices, indices + count, [&row](int a, int b) -> bool {
 | 
						|
		return row.items.at(a)->maxWidth() < row.items.at(b)->maxWidth();
 | 
						|
	});
 | 
						|
 | 
						|
	row.height = 0;
 | 
						|
	int availw = width() - (st::inlineResultsLeft - st::roundRadiusSmall);
 | 
						|
	for (int i = 0; i < count; ++i) {
 | 
						|
		int index = indices[i];
 | 
						|
		int w = sumWidth ? (row.items.at(index)->maxWidth() * availw / sumWidth) : row.items.at(index)->maxWidth();
 | 
						|
		int actualw = qMax(w, int(st::inlineResultsMinWidth));
 | 
						|
		row.height = qMax(row.height, row.items.at(index)->resizeGetHeight(actualw));
 | 
						|
		if (sumWidth) {
 | 
						|
			availw -= actualw;
 | 
						|
			sumWidth -= row.items.at(index)->maxWidth();
 | 
						|
			if (index > 0 && row.items.at(index - 1)->hasRightSkip()) {
 | 
						|
				availw -= st::inlineResultsSkip;
 | 
						|
				sumWidth -= st::inlineResultsSkip;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return row;
 | 
						|
}
 | 
						|
 | 
						|
void Inner::preloadImages() {
 | 
						|
	for (auto row = 0, rows = _rows.size(); row != rows; ++row) {
 | 
						|
		for (auto col = 0, cols = _rows[row].items.size(); col != cols; ++col) {
 | 
						|
			_rows[row].items[col]->preload();
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Inner::hideInlineRowsPanel() {
 | 
						|
	clearInlineRows(false);
 | 
						|
}
 | 
						|
 | 
						|
void Inner::clearInlineRowsPanel() {
 | 
						|
	clearInlineRows(false);
 | 
						|
}
 | 
						|
 | 
						|
void Inner::refreshSwitchPmButton(const CacheEntry *entry) {
 | 
						|
	if (!entry || entry->switchPmText.isEmpty()) {
 | 
						|
		_switchPmButton.destroy();
 | 
						|
		_switchPmStartToken.clear();
 | 
						|
	} else {
 | 
						|
		if (!_switchPmButton) {
 | 
						|
			_switchPmButton.create(this, nullptr, st::switchPmButton);
 | 
						|
			_switchPmButton->show();
 | 
						|
			_switchPmButton->setTextTransform(Ui::RoundButton::TextTransform::NoTransform);
 | 
						|
			_switchPmButton->addClickHandler([=] { switchPm(); });
 | 
						|
		}
 | 
						|
		_switchPmButton->setText(rpl::single(entry->switchPmText));
 | 
						|
		_switchPmStartToken = entry->switchPmStartToken;
 | 
						|
		const auto buttonTop = st::stickerPanPadding;
 | 
						|
		_switchPmButton->move(st::inlineResultsLeft - st::roundRadiusSmall, buttonTop);
 | 
						|
		if (isRestrictedView()) {
 | 
						|
			_switchPmButton->hide();
 | 
						|
		}
 | 
						|
	}
 | 
						|
	update();
 | 
						|
}
 | 
						|
 | 
						|
int Inner::refreshInlineRows(PeerData *queryPeer, UserData *bot, const CacheEntry *entry, bool resultsDeleted) {
 | 
						|
	_inlineBot = bot;
 | 
						|
	_inlineQueryPeer = queryPeer;
 | 
						|
	refreshSwitchPmButton(entry);
 | 
						|
	auto clearResults = [&] {
 | 
						|
		if (!entry) {
 | 
						|
			return true;
 | 
						|
		}
 | 
						|
		if (entry->results.empty() && entry->switchPmText.isEmpty()) {
 | 
						|
			return true;
 | 
						|
		}
 | 
						|
		return false;
 | 
						|
	};
 | 
						|
	auto clearResultsResult = clearResults(); // Clang workaround.
 | 
						|
	if (clearResultsResult) {
 | 
						|
		if (resultsDeleted) {
 | 
						|
			clearInlineRows(true);
 | 
						|
			deleteUnusedInlineLayouts();
 | 
						|
		}
 | 
						|
		_inlineRowsCleared.fire({});
 | 
						|
		return 0;
 | 
						|
	}
 | 
						|
 | 
						|
	clearSelection();
 | 
						|
 | 
						|
	Assert(_inlineBot != 0);
 | 
						|
 | 
						|
	auto count = int(entry->results.size());
 | 
						|
	auto from = validateExistingInlineRows(entry->results);
 | 
						|
	auto added = 0;
 | 
						|
 | 
						|
	if (count) {
 | 
						|
		_rows.reserve(count);
 | 
						|
		auto row = Row();
 | 
						|
		row.items.reserve(kInlineItemsMaxPerRow);
 | 
						|
		auto sumWidth = 0;
 | 
						|
		for (auto i = from; i != count; ++i) {
 | 
						|
			if (inlineRowsAddItem(entry->results[i].get(), row, sumWidth)) {
 | 
						|
				++added;
 | 
						|
			}
 | 
						|
		}
 | 
						|
		inlineRowFinalize(row, sumWidth, true);
 | 
						|
	}
 | 
						|
 | 
						|
	auto h = countHeight();
 | 
						|
	if (h != height()) resize(width(), h);
 | 
						|
	update();
 | 
						|
 | 
						|
	_lastMousePos = QCursor::pos();
 | 
						|
	updateSelected();
 | 
						|
 | 
						|
	return added;
 | 
						|
}
 | 
						|
 | 
						|
int Inner::validateExistingInlineRows(const Results &results) {
 | 
						|
	int count = results.size(), until = 0, untilrow = 0, untilcol = 0;
 | 
						|
	for (; until < count;) {
 | 
						|
		if (untilrow >= _rows.size() || _rows[untilrow].items[untilcol]->getResult() != results[until].get()) {
 | 
						|
			break;
 | 
						|
		}
 | 
						|
		++until;
 | 
						|
		if (++untilcol == _rows[untilrow].items.size()) {
 | 
						|
			++untilrow;
 | 
						|
			untilcol = 0;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (until == count) { // all items are layed out
 | 
						|
		if (untilrow == _rows.size()) { // nothing changed
 | 
						|
			return until;
 | 
						|
		}
 | 
						|
 | 
						|
		for (int i = untilrow, l = _rows.size(), skip = untilcol; i < l; ++i) {
 | 
						|
			for (int j = 0, s = _rows[i].items.size(); j < s; ++j) {
 | 
						|
				if (skip) {
 | 
						|
					--skip;
 | 
						|
				} else {
 | 
						|
					_rows[i].items[j]->setPosition(-1);
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
		if (!untilcol) { // all good rows are filled
 | 
						|
			_rows.resize(untilrow);
 | 
						|
			return until;
 | 
						|
		}
 | 
						|
		_rows.resize(untilrow + 1);
 | 
						|
		_rows[untilrow].items.resize(untilcol);
 | 
						|
		_rows[untilrow] = layoutInlineRow(_rows[untilrow]);
 | 
						|
		return until;
 | 
						|
	}
 | 
						|
	if (untilrow && !untilcol) { // remove last row, maybe it is not full
 | 
						|
		--untilrow;
 | 
						|
		untilcol = _rows[untilrow].items.size();
 | 
						|
	}
 | 
						|
	until -= untilcol;
 | 
						|
 | 
						|
	for (int i = untilrow, l = _rows.size(); i < l; ++i) {
 | 
						|
		for (int j = 0, s = _rows[i].items.size(); j < s; ++j) {
 | 
						|
			_rows[i].items[j]->setPosition(-1);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	_rows.resize(untilrow);
 | 
						|
 | 
						|
	if (_rows.isEmpty()) {
 | 
						|
		_inlineWithThumb = false;
 | 
						|
		for (int i = until; i < count; ++i) {
 | 
						|
			if (results.at(i)->hasThumbDisplay()) {
 | 
						|
				_inlineWithThumb = true;
 | 
						|
				break;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return until;
 | 
						|
}
 | 
						|
 | 
						|
void Inner::inlineItemLayoutChanged(const ItemBase *layout) {
 | 
						|
	if (_selected < 0 || !isVisible()) {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	int row = _selected / MatrixRowShift, col = _selected % MatrixRowShift;
 | 
						|
	if (row < _rows.size() && col < _rows.at(row).items.size()) {
 | 
						|
		if (layout == _rows.at(row).items.at(col)) {
 | 
						|
			updateSelected();
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Inner::inlineItemRepaint(const ItemBase *layout) {
 | 
						|
	auto ms = crl::now();
 | 
						|
	if (_lastScrolled + 100 <= ms) {
 | 
						|
		update();
 | 
						|
	} else {
 | 
						|
		_updateInlineItems.callOnce(_lastScrolled + 100 - ms);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
bool Inner::inlineItemVisible(const ItemBase *layout) {
 | 
						|
	int32 position = layout->position();
 | 
						|
	if (position < 0 || !isVisible()) {
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
 | 
						|
	int row = position / MatrixRowShift, col = position % MatrixRowShift;
 | 
						|
	Assert((row < _rows.size()) && (col < _rows[row].items.size()));
 | 
						|
 | 
						|
	auto &inlineItems = _rows[row].items;
 | 
						|
	int top = st::stickerPanPadding;
 | 
						|
	for (int32 i = 0; i < row; ++i) {
 | 
						|
		top += _rows.at(i).height;
 | 
						|
	}
 | 
						|
 | 
						|
	return (top < _visibleBottom) && (top + _rows[row].items[col]->height() > _visibleTop);
 | 
						|
}
 | 
						|
 | 
						|
Data::FileOrigin Inner::inlineItemFileOrigin() {
 | 
						|
	return Data::FileOrigin();
 | 
						|
}
 | 
						|
 | 
						|
void Inner::updateSelected() {
 | 
						|
	if (_pressed >= 0 && !_previewShown) {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	auto newSelected = -1;
 | 
						|
	auto p = mapFromGlobal(_lastMousePos);
 | 
						|
 | 
						|
	int sx = (rtl() ? width() - p.x() : p.x()) - (st::inlineResultsLeft - st::roundRadiusSmall);
 | 
						|
	int sy = p.y() - st::stickerPanPadding;
 | 
						|
	if (_switchPmButton) {
 | 
						|
		sy -= _switchPmButton->height() + st::inlineResultsSkip;
 | 
						|
	}
 | 
						|
	int row = -1, col = -1, sel = -1;
 | 
						|
	ClickHandlerPtr lnk;
 | 
						|
	ClickHandlerHost *lnkhost = nullptr;
 | 
						|
	HistoryView::CursorState cursor = HistoryView::CursorState::None;
 | 
						|
	if (sy >= 0) {
 | 
						|
		row = 0;
 | 
						|
		for (int rows = _rows.size(); row < rows; ++row) {
 | 
						|
			if (sy < _rows[row].height) {
 | 
						|
				break;
 | 
						|
			}
 | 
						|
			sy -= _rows[row].height;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (sx >= 0 && row >= 0 && row < _rows.size()) {
 | 
						|
		auto &inlineItems = _rows[row].items;
 | 
						|
		col = 0;
 | 
						|
		for (int cols = inlineItems.size(); col < cols; ++col) {
 | 
						|
			int width = inlineItems.at(col)->width();
 | 
						|
			if (sx < width) {
 | 
						|
				break;
 | 
						|
			}
 | 
						|
			sx -= width;
 | 
						|
			if (inlineItems.at(col)->hasRightSkip()) {
 | 
						|
				sx -= st::inlineResultsSkip;
 | 
						|
			}
 | 
						|
		}
 | 
						|
		if (col < inlineItems.size()) {
 | 
						|
			sel = row * MatrixRowShift + col;
 | 
						|
			auto result = inlineItems[col]->getState(
 | 
						|
				QPoint(sx, sy),
 | 
						|
				HistoryView::StateRequest());
 | 
						|
			lnk = result.link;
 | 
						|
			cursor = result.cursor;
 | 
						|
			lnkhost = inlineItems[col];
 | 
						|
		} else {
 | 
						|
			row = col = -1;
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		row = col = -1;
 | 
						|
	}
 | 
						|
	int srow = (_selected >= 0) ? (_selected / MatrixRowShift) : -1;
 | 
						|
	int scol = (_selected >= 0) ? (_selected % MatrixRowShift) : -1;
 | 
						|
	if (_selected != sel) {
 | 
						|
		if (srow >= 0 && scol >= 0) {
 | 
						|
			Assert(srow >= 0 && srow < _rows.size() && scol >= 0 && scol < _rows.at(srow).items.size());
 | 
						|
			_rows[srow].items[scol]->update();
 | 
						|
		}
 | 
						|
		_selected = sel;
 | 
						|
		if (row >= 0 && col >= 0) {
 | 
						|
			Assert(row >= 0 && row < _rows.size() && col >= 0 && col < _rows.at(row).items.size());
 | 
						|
			_rows[row].items[col]->update();
 | 
						|
		}
 | 
						|
		if (_previewShown && _selected >= 0 && _pressed != _selected) {
 | 
						|
			_pressed = _selected;
 | 
						|
			if (row >= 0 && col >= 0) {
 | 
						|
				auto layout = _rows.at(row).items.at(col);
 | 
						|
				if (const auto previewDocument = layout->getPreviewDocument()) {
 | 
						|
					_controller->widget()->showMediaPreview(
 | 
						|
						Data::FileOrigin(),
 | 
						|
						previewDocument);
 | 
						|
				} else if (auto previewPhoto = layout->getPreviewPhoto()) {
 | 
						|
					_controller->widget()->showMediaPreview(
 | 
						|
						Data::FileOrigin(),
 | 
						|
						previewPhoto);
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (ClickHandler::setActive(lnk, lnkhost)) {
 | 
						|
		setCursor(lnk ? style::cur_pointer : style::cur_default);
 | 
						|
		Ui::Tooltip::Hide();
 | 
						|
	}
 | 
						|
	if (lnk) {
 | 
						|
		Ui::Tooltip::Show(1000, this);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Inner::showPreview() {
 | 
						|
	if (_pressed < 0) return;
 | 
						|
 | 
						|
	int row = _pressed / MatrixRowShift, col = _pressed % MatrixRowShift;
 | 
						|
	if (row < _rows.size() && col < _rows.at(row).items.size()) {
 | 
						|
		auto layout = _rows.at(row).items.at(col);
 | 
						|
		if (const auto previewDocument = layout->getPreviewDocument()) {
 | 
						|
			_previewShown = _controller->widget()->showMediaPreview(
 | 
						|
				Data::FileOrigin(),
 | 
						|
				previewDocument);
 | 
						|
		} else if (const auto previewPhoto = layout->getPreviewPhoto()) {
 | 
						|
			_previewShown = _controller->widget()->showMediaPreview(
 | 
						|
				Data::FileOrigin(),
 | 
						|
				previewPhoto);
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Inner::updateInlineItems() {
 | 
						|
	auto ms = crl::now();
 | 
						|
	if (_lastScrolled + 100 <= ms) {
 | 
						|
		update();
 | 
						|
	} else {
 | 
						|
		_updateInlineItems.callOnce(_lastScrolled + 100 - ms);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Inner::switchPm() {
 | 
						|
	if (_inlineBot && _inlineBot->isBot()) {
 | 
						|
		_inlineBot->botInfo->startToken = _switchPmStartToken;
 | 
						|
		_inlineBot->botInfo->inlineReturnTo = _currentDialogsEntryState;
 | 
						|
		Ui::showPeerHistory(_inlineBot, ShowAndStartBotMsgId);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Inner::setSendMenuType(Fn<SendMenu::Type()> &&callback) {
 | 
						|
	_sendMenuType = std::move(callback);
 | 
						|
}
 | 
						|
 | 
						|
} // namespace Layout
 | 
						|
} // namespace InlineBots
 |