Refresh battery data automatically

src/battery.h

@@ -4,6 +4,7 @@
 #include <QObject>
 #include <QString>
 #include <QFile>
+#include <QDebug>
 
 class Battery : public QObject
 {
@@ -18,9 +19,10 @@ public:
     int getCharge();
     bool getCharging();
 
-private:
+public slots:
     void updateData();
 
+private:
     QFile* chargeFile;
     QFile* chargingFile;
 

src/harbour-batterybuddy.cpp

@@ -8,6 +8,7 @@
 #include <QQmlContext>
 #include <QQuickView>
 #include <QQmlEngine>
+#include <QTimer>
 
 #include "battery.h"
 
@@ -27,6 +28,10 @@ int main(int argc, char *argv[])
     QQuickView* view = SailfishApp::createView();
 
     Battery battery;
+    QTimer updater;
+    QObject::connect(&updater, SIGNAL(timeout()), &battery, SLOT(updateData()));
+    updater.start(15000);
+
     view->engine()->addImportPath("/usr/share/harbour-carbudget/qml");
     view->rootContext()->setContextProperty("battery", &battery);
     view->setSource(SailfishApp::pathTo("qml/harbour-batterybuddy.qml"));