Method createPlayer

Telegram/SourceFiles/mainwidget.cpp:899–957

}

void MainWidget::createPlayer() {
	if (!_player) {
		_player.create(
			this,
			object_ptr<Media::Player::Widget>(this, this, _controller),
			_controller->adaptive().oneColumnValue());
		rpl::merge(
			_player->heightValue() | rpl::map_to(true),
			_player->shownValue()
		) | rpl::on_next(
			[this] { playerHeightUpdated(); },
			_player->lifetime());
		_player->entity()->setCloseCallback([=] {
			Media::Player::instance()->stopAndClose();
		});
		_player->entity()->setShowItemCallback([=](
				not_null<const HistoryItem*> item) {
			const auto peer = item->history()->peer;
			if (const auto window = Core::App().windowFor(peer)) {
				if (const auto controller = window->sessionController()) {
					controller->showMessage(item);
					return;
				}
			}
			_controller->showMessage(item);
		});

		_player->entity()->togglePlaylistRequests(
		) | rpl::on_next([=](bool shown) {
			if (!shown) {
				_playerPlaylist->hideFromOther();
				return;
			} else if (_playerPlaylist->isHidden()) {
				auto position = mapFromGlobal(QCursor::pos()).x();
				auto bestPosition = _playerPlaylist->bestPositionFor(position);
				if (rtl()) bestPosition = position + 2 * (position - bestPosition) - _playerPlaylist->width();
				updateMediaPlaylistPosition(bestPosition);
			}
			_playerPlaylist->showFromOther();
		}, _player->lifetime());

		orderWidgets();
		if (_showAnimation) {
			_player->show(anim::type::instant);
			_player->setVisible(false);
			Shortcuts::ToggleMediaShortcuts(true);
		} else {
			_player->hide(anim::type::instant);
		}
	}
	if (_player && !_player->toggled()) {
		if (!_showAnimation) {
			_player->show(anim::type::normal);
			_playerHeight = _contentScrollAddToY = _player->contentHeight();
			updateControlsGeometry();
			Shortcuts::ToggleMediaShortcuts(true);
		}
	}