Cleanup sysinfo SDK to use smart pointer

ScreenPlaySysInfo/cpu.cpp

@@ -7,7 +7,6 @@
 
 CPU::CPU(QObject *parent) : QObject(parent)
 {
-     // signal obj, signal function pointer, slot obj, slot function pointer
     connect(&m_updateTimer,&QTimer::timeout,this,&CPU::update);
     m_updateTimer.start(m_tickRate);
 }

ScreenPlaySysInfo/cpu.h

@@ -4,6 +4,7 @@
 #include <QDebug>
 #include <QTimer>
 #include <QString>
+
 #ifdef Q_OS_WIN
 #include <qt_windows.h>
 #endif

ScreenPlaySysInfo/sysinfo.cpp

@@ -1,15 +1,8 @@
 #include "sysinfo.h"
 
-SysInfo::SysInfo(QQuickItem *parent):
+SysInfo::SysInfo(QQuickItem* parent)
-    QQuickItem(parent)
+    : QQuickItem(parent)
+    , m_ram(std::make_unique<RAM>())
+    , m_cpu(std::make_unique<CPU>())
 {
-    // FIXME Elias 2018 QQmlEngine cannot handle smartpointers yet....
-    m_ram = new RAM();
-    m_cpu = new CPU();
-}
-
-SysInfo::~SysInfo()
-{
-    delete m_cpu;
-    delete m_ram;
 }

ScreenPlaySysInfo/sysinfo.h

@@ -1,30 +1,29 @@
 #pragma once
 
+#include <QQuickItem>
+#include <memory>
+
 #include "cpu.h"
 #include "ram.h"
-#include <QQuickItem>
-#include <QSharedPointer>
-#include <memory>
 
 class SysInfo : public QQuickItem {
     Q_OBJECT
-    Q_DISABLE_COPY(SysInfo)
 
     Q_PROPERTY(RAM* ram READ ram NOTIFY ramChanged)
     Q_PROPERTY(CPU* cpu READ cpu NOTIFY cpuChanged)
 
 public:
     SysInfo(QQuickItem* parent = nullptr);
-    ~SysInfo();
+    ~SysInfo(){}
 
     RAM* ram() const
     {
-        return m_ram;
+        return m_ram.get();
     }
 
     CPU* cpu() const
     {
-        return m_cpu;
+        return m_cpu.get();
     }
 
 public slots:
@@ -34,6 +33,6 @@ signals:
     void cpuChanged(CPU* cpu);
 
 private:
-    RAM* m_ram;
+    std::unique_ptr<RAM> m_ram;
-    CPU* m_cpu;
+    std::unique_ptr<CPU> m_cpu;
 };