added main app class

SoundBand/SoundBand.pro

@@ -27,7 +27,8 @@ SOURCES += main.cpp \
     ../sync/song.cpp \
     ../sync/sync.cpp \
     ../sync/Log.cpp\
-    ../sync/exaptions.cpp
+    ../sync/exaptions.cpp \
+    app.cpp
 
 
 RESOURCES += qml.qrc
@@ -57,5 +58,6 @@ HEADERS += \
     ../sync/player.h \
     ../sync/song.h \
     ../sync/sync.h \
-    ../sync/Log.h
+    ../sync/Log.h \
+    app.h
 

SoundBand/app.cpp

@@ -0,0 +1,26 @@
+#include "app.h"
+#include <QQmlApplicationEngine>
+#include "syncengine.h"
+
+App::App(QObject* ptr):
+    QObject(ptr)
+{
+    qmlEngine = new QQmlApplicationEngine();
+    syncEngine = new SyncEngine();
+}
+
+bool App::run(){
+    qmlRegisterType<SyncEngine>("SyncEngine",1,0,"SyncEngine");
+
+    qmlEngine->load(QUrl(QStringLiteral("qrc:/main.qml")));
+    if (qmlEngine->rootObjects().isEmpty())
+        return false;
+
+    return true;
+}
+
+App::~App(){
+    delete syncEngine;
+    delete qmlEngine;
+}
+

SoundBand/app.h

@@ -0,0 +1,30 @@
+#ifndef APP_H
+#define APP_H
+
+#include <QObject>
+#include "syncengine.h"
+
+class SyncEngine;
+class QQmlApplicationEngine;
+
+/**
+ * @brief The App class
+ * general application object
+ */
+class App : public QObject
+{
+private:
+    SyncEngine *syncEngine;
+    QQmlApplicationEngine *qmlEngine;
+public:
+    explicit App(QObject *ptr = nullptr);
+
+    /**
+     * @brief run app
+     * @return  false if app not running, true if all done
+     */
+    bool run();
+    ~App();
+};
+
+#endif // APP_H

SoundBand/main.cpp

@@ -1,6 +1,6 @@
 #include <QApplication>
 #include <QQmlApplicationEngine>
-#include "syncengine.h"
+#include "app.h"
 
 int main(int argc, char *argv[])
 {
@@ -9,12 +9,9 @@ int main(int argc, char *argv[])
 #endif
 
     QApplication app(argc, argv);
-
-    QQmlApplicationEngine engine;
-    qmlRegisterType<SyncEngine>("SyncEngine",1,0,"SyncEngine");
-
-    engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
-    if (engine.rootObjects().isEmpty())
+    App soundBand;
+    if(!soundBand.run())
         return -1;
+
     return app.exec();
 }