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_DBUS
  33 #include "dbus.h"
  34 #endif
  35
  36 #include "playlistwithmetadata.h"
  37
  38 #ifndef HAVE_LIGHTMEDIASCANNER
  39 QVariantList readMusicFile(const QString &path)
  40 {
  41     QVariantList ret;
  42     QDir dir(path);
  43     for (const auto &entry : dir.entryList(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot, QDir::Name)) {
  44         QFileInfo fileInfo(dir.absoluteFilePath(entry));
  45         if (fileInfo.isDir()) {
  46             ret.append(readMusicFile(fileInfo.absoluteFilePath()));
  47         } else if (fileInfo.isFile()) {
  48             ret.append(QUrl::fromLocalFile(fileInfo.absoluteFilePath()));
  49         }
  50     }
  51     return ret;
  52 }
  53 #endif
  54
  55 int main(int argc, char *argv[])
  56 {
  57 #ifdef HAVE_LIBHOMESCREEN
  58     LibHomeScreen libHomeScreen;
  59
  60     if (!libHomeScreen.renderAppToAreaAllowed(0, 1)) {
  61         qWarning() << "renderAppToAreaAllowed is denied";
  62         return -1;
  63     }
  64 #endif
  65
  66     QGuiApplication app(argc, argv);
  67
  68     QQuickStyle::setStyle("AGL");
  69
  70     qmlRegisterType<PlaylistWithMetadata>("MediaPlayer", 1, 0, "PlaylistWithMetadata");
  71
  72     QQmlApplicationEngine engine;
  73     QQmlContext *context = engine.rootContext();
  74
  75 #ifndef HAVE_LIGHTMEDIASCANNER
  76     QVariantList mediaFiles;
  77     QString music;
  78
  79     for (const auto &music : QStandardPaths::standardLocations(QStandardPaths::MusicLocation)) {
  80         mediaFiles.append(readMusicFile(music));
  81     }
  82
  83     context->setContextProperty("mediaFiles", mediaFiles);
  84 #endif
  85
  86     QCommandLineParser parser;
  87     parser.addPositionalArgument("port", app.translate("main", "port for binding"));
  88     parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
  89     parser.addHelpOption();
  90     parser.addVersionOption();
  91     parser.process(app);
  92     QStringList positionalArguments = parser.positionalArguments();
  93
  94     if (positionalArguments.length() == 2) {
  95         int port = positionalArguments.takeFirst().toInt();
  96         QString secret = positionalArguments.takeFirst();
  97         QUrl bindingAddress;
  98         bindingAddress.setScheme(QStringLiteral("ws"));
  99         bindingAddress.setHost(QStringLiteral("localhost"));
 100         bindingAddress.setPort(port);
 101         bindingAddress.setPath(QStringLiteral("/api"));
 102         QUrlQuery query;
 103         query.addQueryItem(QStringLiteral("token"), secret);
 104         bindingAddress.setQuery(query);
 105         context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
 106     }
 107
 108 #if defined(HAVE_DBUS)
 109     DbusService dbus_service;
 110     context->setContextProperty("dbus", &dbus_service);
 111 #endif
 112
 113     engine.load(QUrl(QStringLiteral("qrc:/MediaPlayer.qml")));
 114
 115 #if defined(HAVE_DBUS)
 116     if (!dbus_service.enableBluetooth())
 117        qWarning() << "Cannot run enableBluetooth";
 118 #endif
 119
 120     return app.exec();
 121 }