New project structure

Load translation file in the executable.

src/common/myeventfilter.cpp

@@ -0,0 +1,13 @@
+#include "myeventfilter.h"
+
+MyEventFilter::MyEventFilter(QEvent::Type filter)
+{
+    targetEventType = filter;
+}
+
+bool MyEventFilter::eventFilter(QObject *obj, QEvent *event)
+{
+    if(event->type() == targetEventType)
+        emit eventHappened(obj, *event);
+    return QObject::eventFilter(obj, event);
+}