Method Document

Telegram/SourceFiles/overview/overview_layout.cpp:1192–1257

}

Document::Document(
	not_null<Delegate*> delegate,
	not_null<HistoryItem*> parent,
	DocumentFields fields,
	const style::OverviewFileLayout &st)
: RadialProgressItem(delegate, parent)
, _data(fields.document)
, _msgl(parent->isHistoryEntry()
	? JumpToMessageClickHandler(parent)
	: nullptr)
, _namel(std::make_shared<DocumentOpenClickHandler>(
	_data,
	crl::guard(this, [=](FullMsgId id) {
		delegate->openDocument(_data, id);
	}),
	parent->fullId()))
, _st(st)
, _generic(::Layout::DocumentGenericPreview::Create(_data))
, _forceFileLayout(fields.forceFileLayout)
, _date(langDateTime(base::unixtime::parse(fields.dateOverride
	? fields.dateOverride
	: parent->date())))
, _ext(_generic.ext)
, _datew(st::normalFont->width(_date)) {
	_name.setMarkedText(
		st::defaultTextStyle,
		(!_forceFileLayout
			? Ui::Text::FormatSongNameFor(_data).textWithEntities()
			: Ui::Text::FormatDownloadsName(_data)),
		_documentNameOptions);

	AddComponents(Info::Bit());

	setDocumentLinks(_data);

	_status.update(
		Ui::FileStatusSizeReady,
		_data->size,
		songLayout() ? (_data->duration() / 1000) : -1,
		0);

	if (withThumb()) {
		if (_data->hasThumbnail()) {
			_data->loadThumbnail(parent->fullId());
			auto tw = style::ConvertScale(
				_data->thumbnailLocation().width());
			auto th = style::ConvertScale(
				_data->thumbnailLocation().height());
			if (tw > th) {
				_thumbw = (tw * _st.fileThumbSize) / th;
			} else {
				_thumbw = _st.fileThumbSize;
			}
		} else {
			_thumbw = _st.fileThumbSize;
		}
	} else {
		_thumbw = 0;