Can load remote images and cache them locally.

data/qlabelholder.h

@@ -0,0 +1,41 @@
+/**
+ * QLabelHolder
+ *
+ * This file should be referenced by ImageLoadHelper ONLY !!!
+ *
+ * @author Pierre HUBERT
+ */
+
+#pragma once
+
+#include <QObject>
+#include <QLabel>
+
+/**
+ * This class is used to avoid memory leak if attempting to
+ * apply downloaded image to a deleted label
+ */
+class QLabelHolder : public QObject
+{
+    Q_OBJECT
+public:
+    QLabelHolder(QLabel *label) {
+        mLabel = label;
+        connect(label, &QLabel::destroyed, this, &QLabelHolder::deleted);
+    }
+
+    QLabel *label(){
+        return mLabel;
+    }
+
+private slots:
+
+    void deleted(){
+        mLabel = nullptr;
+    }
+
+private:
+
+    //Private fields
+    QLabel *mLabel;
+};