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113 lines
3.9 KiB
C++
113 lines
3.9 KiB
C++
// -*- c++ -*-
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/*!
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*
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* Copyright (C) 2015 Jolla Ltd.
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*
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* Contact: Valerio Valerio <valerio.valerio@jolla.com>
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* Author: Andres Gomez <andres.gomez@jolla.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "mpris.h"
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#include <QQmlEngine>
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#include <QJSEngine>
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static const char *playbackStatusStrings[] = { "Playing", "Paused", "Stopped" };
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static const char *loopStatusStrings[] = { "None", "Track", "Playlist" };
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static const char *metadataStrings[] = { "mpris:trackid", "mpris:length", "mpris:artUrl", "xesam:album", "xesam:albumArtist", "xesam:artist", "xesam:asText", "xesam:audioBPM", "xesam:autoRating", "xesam:comment", "xesam:composer", "xesam:contentCreated", "xesam:discNumber", "xesam:firstUsed", "xesam:genre", "xesam:lastUsed", "xesam:lyricist", "xesam:title", "xesam:trackNumber", "xesam:url", "xesam:useCount", "xesam:userRating" };
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Mpris::Mpris(QObject *parent)
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: QObject(parent)
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{
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}
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Mpris::~Mpris()
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{
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}
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QObject *Mpris::api_factory(QQmlEngine *, QJSEngine *)
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{
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return new Mpris;
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}
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QString Mpris::metadataToString(Mpris::Metadata metadata)
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{
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return enumerationToString(metadata);
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}
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// Private
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template <typename T> void Mpris::getEnumStringsAndSize(const char ***strings, int *size)
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{
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if (is_same<T, Mpris::LoopStatus>::value) {
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*strings = loopStatusStrings;
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*size = arraySize(loopStatusStrings);
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} else if (is_same<T, Mpris::PlaybackStatus>::value) {
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*strings = playbackStatusStrings;
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*size = arraySize(playbackStatusStrings);
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} else if (is_same<T, Mpris::Metadata>::value) {
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*strings = metadataStrings;
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*size = arraySize(metadataStrings);
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} else {
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*strings = 0;
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*size = 0;
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}
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}
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template void Mpris::getEnumStringsAndSize<Mpris::LoopStatus>(const char ***strings, int *size);
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template void Mpris::getEnumStringsAndSize<Mpris::PlaybackStatus>(const char ***strings, int *size);
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template void Mpris::getEnumStringsAndSize<Mpris::Metadata>(const char ***strings, int *size);
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template <typename T> QString Mpris::enumerationToString(T enumeration)
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{
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const char **strings;
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int size;
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getEnumStringsAndSize<T>(&strings, &size);
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return enumeration >= 0 && enumeration < size
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? QString(QLatin1String(strings[enumeration]))
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: QString();
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}
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template QString Mpris::enumerationToString<Mpris::LoopStatus>(Mpris::LoopStatus enumeration);
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template QString Mpris::enumerationToString<Mpris::PlaybackStatus>(Mpris::PlaybackStatus enumeration);
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template QString Mpris::enumerationToString<Mpris::Metadata>(Mpris::Metadata enumeration);
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template <typename T> T Mpris::enumerationFromString(const QString &string)
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{
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const char **strings;
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int size;
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getEnumStringsAndSize<T>(&strings, &size);
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for (int i = 0; i < size; ++i) {
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if (string == QLatin1String(strings[i])) {
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return T(i);
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}
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}
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return T(-1);
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}
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template Mpris::LoopStatus Mpris::enumerationFromString<Mpris::LoopStatus>(const QString &string);
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template Mpris::PlaybackStatus Mpris::enumerationFromString<Mpris::PlaybackStatus>(const QString &string);
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template Mpris::Metadata Mpris::enumerationFromString<Mpris::Metadata>(const QString &string);
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