tdesktop/Telegram/SourceFiles/ui/text/format_song_name.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "ui/text/format_song_name.h"
namespace Ui::Text {
namespace {
FormatSongName::ComposedName ComputeComposedName(
const QString &filename,
const QString &songTitle,
const QString &songPerformer) {
const auto unknown = u"Unknown Track"_q;
if (songTitle.isEmpty() && songPerformer.isEmpty()) {
return {
.title = filename.isEmpty() ? unknown : filename,
.performer = QString(),
};
}
if (songPerformer.isEmpty()) {
return {
.title = songTitle,
.performer = QString(),
};
}
return {
.title = (songTitle.isEmpty() ? unknown : songTitle),
.performer = songPerformer,
};
}
} // namespace
FormatSongName::FormatSongName(
const QString &filename,
const QString &songTitle,
const QString &songPerformer)
: _composedName(ComputeComposedName(filename, songTitle, songPerformer)) {
}
FormatSongName::ComposedName FormatSongName::composedName() const {
return _composedName;
}
QString FormatSongName::string() const {
const auto &[title, performer] = _composedName;
const auto dash = (title.isEmpty() || performer.isEmpty())
? QString()
: QString::fromUtf8(" \xe2\x80\x93 ");
return performer + dash + title;
}
TextWithEntities FormatSongName::textWithEntities(
bool boldOnlyPerformer) const {
TextWithEntities result;
result.text = string();
if (!boldOnlyPerformer || !_composedName.performer.isEmpty()) {
result.entities.push_back({
EntityType::Semibold,
0,
_composedName.performer.isEmpty()
? int(result.text.size())
: int(_composedName.performer.size()),
});
}
return result;
}
} // namespace Ui::Text