refs #199, removed context_application_base (moved to IContext application)

* as discussed under 4, and in the meeting https://dev.vatsim-germany.org/boards/22/topics/1671?r=1676#message-1676

src/blackcore/context_application_event.h

@@ -0,0 +1,36 @@
+#ifndef BLACKCORE_CONTEXT_APPLICATION_EVENT_H
+#define BLACKCORE_CONTEXT_APPLICATION_EVENT_H
+
+#include "blackcore/context_application.h"
+#include <QEvent>
+
+namespace BlackCore
+{
+    /*!
+     * \brief Event to allow cross thread output redirection
+     */
+    class CApplicationEvent : public QEvent
+    {
+        friend class IContextApplication;
+
+    public:
+        //! Constructor
+        CApplicationEvent(const BlackMisc::CStatusMessage &msg, qint64 contextId) :
+            QEvent(eventType()), m_message(msg), m_contextId(contextId) {}
+        //! Destructor
+        virtual ~CApplicationEvent() {}
+        //! Event type
+        static const QEvent::Type &eventType()
+        {
+            const static QEvent::Type t = static_cast<QEvent::Type>(QEvent::registerEventType());
+            return t;
+        }
+
+    private:
+        BlackMisc::CStatusMessage m_message;
+        qint64 m_contextId;
+    };
+
+} // namespace
+
+#endif // guard