app/main.cpp

   1 /*
   2  * Copyright (C) 2016 The Qt Company Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <QtCore/QCommandLineParser>
  18 #include <QtCore/QDebug>
  19 #include <QtCore/QDir>
  20 #include <QtCore/QStandardPaths>
  21 #include <QtCore/QUrlQuery>
  22 #include <QtGui/QGuiApplication>
  23 #include <QtQml/QQmlApplicationEngine>
  24 #include <QtQml/QQmlContext>
  25 #include <QtQml/qqml.h>
  26 #include <QtQuickControls2/QQuickStyle>
  27
  28 #ifdef HAVE_LIBHOMESCREEN
  29 #include <libhomescreen.hpp>
  30 #endif
  31
  32 #ifdef HAVE_LIGHTMEDIASCANNER
  33 #include "lightmediascanner.h"
  34 #endif
  35
  36 #ifdef HAVE_DBUS
  37 #include "dbus.h"
  38 #endif
  39
  40 #include "playlistwithmetadata.h"
  41
  42 #ifndef HAVE_LIGHTMEDIASCANNER
  43 QVariantList readMusicFile(const QString &path)
  44 {
  45     QVariantList ret;
  46     QDir dir(path);
  47     for (const auto &entry : dir.entryList(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot, QDir::Name)) {
  48         QFileInfo fileInfo(dir.absoluteFilePath(entry));
  49         if (fileInfo.isDir()) {
  50             ret.append(readMusicFile(fileInfo.absoluteFilePath()));
  51         } else if (fileInfo.isFile()) {
  52             ret.append(QUrl::fromLocalFile(fileInfo.absoluteFilePath()));
  53         }
  54     }
  55     return ret;
  56 }
  57 #endif
  58
  59 int main(int argc, char *argv[])
  60 {
  61 #ifdef HAVE_LIBHOMESCREEN
  62     LibHomeScreen libHomeScreen;
  63
  64     if (!libHomeScreen.renderAppToAreaAllowed(0, 1)) {
  65         qWarning() << "renderAppToAreaAllowed is denied";
  66         return -1;
  67     }
  68 #endif
  69
  70     QGuiApplication app(argc, argv);
  71
  72     QQuickStyle::setStyle("AGL");
  73
  74     qmlRegisterType<PlaylistWithMetadata>("MediaPlayer", 1, 0, "PlaylistWithMetadata");
  75
  76     QVariantList mediaFiles;
  77
  78 #ifdef HAVE_LIGHTMEDIASCANNER
  79     mediaFiles = LightMediaScanner::processLightMediaScanner();
  80 #else
  81     QString music;
  82
  83     for (const auto &music : QStandardPaths::standardLocations(QStandardPaths::MusicLocation)) {
  84         mediaFiles.append(readMusicFile(music));
  85     }
  86 #endif
  87
  88     QQmlApplicationEngine engine;
  89     QQmlContext *context = engine.rootContext();
  90
  91     QCommandLineParser parser;
  92     parser.addPositionalArgument("port", app.translate("main", "port for binding"));
  93     parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
  94     parser.addHelpOption();
  95     parser.addVersionOption();
  96     parser.process(app);
  97     QStringList positionalArguments = parser.positionalArguments();
  98
  99     if (positionalArguments.length() == 2) {
 100         int port = positionalArguments.takeFirst().toInt();
 101         QString secret = positionalArguments.takeFirst();
 102         QUrl bindingAddress;
 103         bindingAddress.setScheme(QStringLiteral("ws"));
 104         bindingAddress.setHost(QStringLiteral("localhost"));
 105         bindingAddress.setPort(port);
 106         bindingAddress.setPath(QStringLiteral("/api"));
 107         QUrlQuery query;
 108         query.addQueryItem(QStringLiteral("token"), secret);
 109         bindingAddress.setQuery(query);
 110         context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
 111     }
 112
 113     context->setContextProperty("mediaFiles", mediaFiles);
 114
 115 #if defined(HAVE_DBUS)
 116     DbusService dbus_service;
 117     context->setContextProperty("dbus", &dbus_service);
 118 #endif
 119
 120     engine.load(QUrl(QStringLiteral("qrc:/MediaPlayer.qml")));
 121
 122 #if defined(HAVE_DBUS)
 123 #if defined(HAVE_LIGHTMEDIASCANNER)
 124     if (!dbus_service.enableLMS())
 125        qWarning() << "Cannot run enableLMS";
 126 #endif
 127     if (!dbus_service.enableBluetooth())
 128        qWarning() << "Cannot run enableBluetooth";
 129 #endif
 130
 131     return app.exec();
 132 }