Add showErrorsInToolBar support

src/uas/UASMessageHandler.cc

@@ -60,6 +60,7 @@ UASMessageHandler::UASMessageHandler(QObject *parent)
     , _errorCountTotal(0)
     , _warningCount(0)
     , _normalCount(0)
+    , _showErrorsInToolbar(false)
 {
     connect(UASManager::instance(), SIGNAL(activeUASSet(UASInterface*)), this, SLOT(setActiveUAS(UASInterface*)));
     emit textMessageReceived(NULL);
@@ -184,6 +185,10 @@ void UASMessageHandler::handleTextMessage(int, int compId, int severity, QString
     _mutex.unlock();
     emit textMessageReceived(message);
     emit textMessageCountChanged(count);
+    
+    if (_showErrorsInToolbar && message->severityIsError()) {
+        qgcApp()->showToolBarMessage(message->getText());
+    }
 }
 
 int UASMessageHandler::getErrorCountTotal() {

src/uas/UASMessageHandler.h

@@ -81,6 +81,7 @@ class UASMessageHandler : public QGCSingleton
 {
     Q_OBJECT
     DECLARE_QGC_SINGLETON(UASMessageHandler, UASMessageHandler)
+    
 public:
     explicit UASMessageHandler(QObject *parent = 0);
     ~UASMessageHandler();
@@ -120,6 +121,10 @@ public:
      * @brief Get latest error message
      */
     QString getLatestError()   { return _latestError; }
+    
+    /// Begin to show message which are errors in the toolbar
+    void showErrorsInToolbar(void) { _showErrorsInToolbar = true; }
+    
 public slots:
     /**
      * @brief Set currently active UAS
@@ -134,6 +139,7 @@ public slots:
      * @param text Message Text
      */
     void handleTextMessage(int uasid, int componentid, int severity, QString text);
+    
 signals:
     /**
      * @brief Sent out when new message arrives
@@ -145,16 +151,18 @@ signals:
      * @param count The new message count
      */
     void textMessageCountChanged(int count);
+    
 private:
     // Stores the UAS that we're currently receiving messages from.
     UASInterface* _activeUAS;
     QVector<UASMessage*> _messages;
-    QMutex _mutex;
-    int _errorCount;
-    int _errorCountTotal;
-    int _warningCount;
-    int _normalCount;
+    QMutex  _mutex;
+    int     _errorCount;
+    int     _errorCountTotal;
+    int     _warningCount;
+    int     _normalCount;
     QString _latestError;
+    bool    _showErrorsInToolbar;
 };
 
 #endif // QGCMESSAGEHANDLER_H