refs #199, featuring proxy to server side DBus signals.

So far we only could send server to proxy side signals, causing inconsistencies between remote and local contexts

src/blackcore/context_application.h

@@ -7,7 +7,7 @@
 #define BLACKCORE_CONTEXTAPPLICATION_H
 
 #include "blackcore/context.h"
-#include "blackmisc/statusmessage.h"
+#include "blackmisc/statusmessagelist.h"
 #include <QObject>
 
 #define BLACKCORE_CONTEXTAPPLICATION_INTERFACENAME "net.vatsim.PilotClient.BlackCore.ContextApplication"
@@ -29,6 +29,15 @@ namespace BlackCore
 
     public:
 
+        //! What output to redirect
+        enum RedirectionLevel
+        {
+            RedirectNone,
+            RedirectAllOutput,
+            RedirectWarningAndAbove,
+            RedirectError
+        };
+
         //! Service name
         static const QString &InterfaceName()
         {
@@ -46,20 +55,51 @@ namespace BlackCore
         //! Destructor
         virtual ~IContextApplication() {}
 
+        //! Output redirection (redirect my output)
+        virtual RedirectionLevel getOutputRedirectionLevel() const = 0;
+
+        //! Output redirection (redirect my output)
+        virtual void setOutputRedirectionLevel(RedirectionLevel level) = 0;
+
+        //! Redirected output generated by others
+        virtual RedirectionLevel getStreamingForRedirectedOutputLevel() const = 0;
+
+        //! Redirected output generated by others
+        virtual void setStreamingForRedirectedOutputLevel(RedirectionLevel level) = 0;
+
     signals:
         //! \brief Status message
+        //! \remarks not to be called directly, use IContextApplication::sendStatusMessage
         void statusMessage(const BlackMisc::CStatusMessage &message);
 
+        //! Send status messages
+        //! \remarks not to be called directly, use IContextApplication::sendStatusMessages
+        void statusMessages(const BlackMisc::CStatusMessageList &messages);
+
+        //! Redirect output streams as by qDebug(), qWarning(), qCritical()
+        //! \remarks context mode is an important means to avoid infinite redirect loops
+        //!          never output redirected stream messages from the same context again
+        void redirectedOutput(const BlackMisc::CStatusMessage &message, qint64 contextId);
+
         //! Widget GUI is about to start
-        void widgetGuiStarting() const;
+        void widgetGuiStarting();
 
         //! Widget GUI is about to terminate
-        void widgetGuiTerminating() const;
+        void widgetGuiTerminating();
 
     public slots:
 
         //! \brief Ping a token, used to check if application is alive
         virtual qint64 ping(qint64 token) const = 0;
+
+        //! \copydoc CContext::reEmitSignalFromProxy
+        virtual void signalFromProxy(const QString &signalName) = 0;
+
+        //! \brief Status message
+        virtual void sendStatusMessage(const BlackMisc::CStatusMessage &message) = 0;
+
+        //! Send status messages
+        virtual void sendStatusMessages(const BlackMisc::CStatusMessageList &messages) = 0;
     };
 }