moved more objects to shared ptrs

app/node/processor/renderer/renderer.cpp

@@ -50,7 +50,7 @@ void RendererProcessor::Start()
   threads_.resize(QThread::idealThreadCount());
 
   for (int i=0;i<threads_.size();i++) {
-    threads_[i] = new RendererThread();
+    threads_[i] = std::make_shared<RendererThread>();
     threads_[i]->run();
   }
 
@@ -67,13 +67,12 @@ void RendererProcessor::Stop()
 
   for (int i=0;i<threads_.size();i++) {
     threads_[i]->Cancel();
-    delete threads_[i];
   }
 
   threads_.clear();
 }
 
-RendererThread *RendererProcessor::CurrentThread()
+RendererThread* RendererProcessor::CurrentThread()
 {
   return dynamic_cast<RendererThread*>(QThread::currentThread());
 }

app/node/processor/renderer/renderer.h

@@ -79,10 +79,10 @@ public:
    * This function attempts a dynamic_cast on QThread::currentThread() to RendererThread, which will return nullptr if
    * the cast fails (e.g. if this function is called from the main thread rather than a RendererThread).
    */
-  static RendererThread* CurrentThread();
+  static RendererThread *CurrentThread();
 
 private:
-  QVector<RendererThread*> threads_;
+  QVector<RendererThreadPtr> threads_;
 
   bool started_;
 };

app/node/processor/renderer/rendererthread.h

@@ -21,6 +21,7 @@
 #ifndef RENDERTHREAD_H
 #define RENDERTHREAD_H
 
+#include <memory>
 #include <QMutex>
 #include <QOffscreenSurface>
 #include <QOpenGLContext>
@@ -65,4 +66,6 @@ private:
   bool cancelled_;
 };
 
+using RendererThreadPtr = std::shared_ptr<RendererThread>;
+
 #endif // RENDERTHREAD_H