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50 
51 #include <QtCore/QTextStream>
52 #include <QtGui/QGuiApplication>
53 #include <QtQml/QQmlApplicationEngine>
54 #include <QtQml/QQmlContext>
55 #include <QtQuick/QQuickItem>
56 
parseArgs(QStringList & args,QVariantMap & parameters)57 static bool parseArgs(QStringList& args, QVariantMap& parameters)
58 {
59 
60     while (!args.isEmpty()) {
61 
62         QString param = args.takeFirst();
63 
64         if (param.startsWith("--help")) {
65             QTextStream out(stdout);
66             out << "Usage: " << Qt::endl;
67             out << "--plugin.<parameter_name> <parameter_value>    -  Sets parameter = value for plugin" << Qt::endl;
68             out.flush();
69             return true;
70         }
71 
72         if (param.startsWith("--plugin.")) {
73 
74             param.remove(0, 9);
75 
76             if (args.isEmpty() || args.first().startsWith("--")) {
77                 parameters[param] = true;
78             } else {
79 
80                 QString value = args.takeFirst();
81 
82                 if (value == "true" || value == "on" || value == "enabled") {
83                     parameters[param] = true;
84                 } else if (value == "false" || value == "off"
85                            || value == "disable") {
86                     parameters[param] = false;
87                 } else {
88                     parameters[param] = value;
89                 }
90             }
91         }
92     }
93     return false;
94 }
95 
main(int argc,char * argv[])96 int main(int argc, char *argv[])
97 {
98     QGuiApplication application(argc, argv);
99 
100     QVariantMap parameters;
101     QStringList args(QCoreApplication::arguments());
102 
103     // Fetch tokens from the environment, if present
104     const QByteArray mapboxMapID = qgetenv("MAPBOX_MAP_ID");
105     const QByteArray mapboxAccessToken = qgetenv("MAPBOX_ACCESS_TOKEN");
106     const QByteArray hereAppID = qgetenv("HERE_APP_ID");
107     const QByteArray hereToken = qgetenv("HERE_TOKEN");
108     const QByteArray esriToken = qgetenv("ESRI_TOKEN");
109 
110     if (!mapboxMapID.isEmpty())
111         parameters["mapbox.map_id"] = QString::fromLocal8Bit(mapboxMapID);
112     if (!mapboxAccessToken.isEmpty())
113         parameters["mapbox.access_token"] = QString::fromLocal8Bit(mapboxAccessToken);
114     if (!hereAppID.isEmpty())
115         parameters["here.app_id"] = QString::fromLocal8Bit(hereAppID);
116     if (!hereToken.isEmpty())
117         parameters["here.token"] = QString::fromLocal8Bit(hereToken);
118     if (!esriToken.isEmpty())
119         parameters["esri.token"] = QString::fromLocal8Bit(esriToken);
120 
121     if (parseArgs(args, parameters))
122         return 0;
123 
124     QQmlApplicationEngine engine;
125     engine.addImportPath(QStringLiteral(":/imports"));
126     engine.load(QUrl(QStringLiteral("qrc:///places.qml")));
127     QObject::connect(&engine, SIGNAL(quit()), qApp, SLOT(quit()));
128 
129     QObject *item = engine.rootObjects().first();
130     Q_ASSERT(item);
131 
132     QMetaObject::invokeMethod(item, "initializeProviders",
133                                  Q_ARG(QVariant, QVariant::fromValue(parameters)));
134 
135     return application.exec();
136 }
137