From 417496024e9a012cbac31766f7a73bebe800044c Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Sat, 24 Jun 2017 23:43:20 +0200
Subject: [PATCH] Ref T26, Ref T27, added utility function in remote aircraft
 provider

---
 src/blackmisc/simulation/remoteaircraftprovider.cpp | 12 ++++++++++++
 src/blackmisc/simulation/remoteaircraftprovider.h   |  8 ++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/blackmisc/simulation/remoteaircraftprovider.cpp b/src/blackmisc/simulation/remoteaircraftprovider.cpp
index dfabbc4e0..91a55c1d5 100644
--- a/src/blackmisc/simulation/remoteaircraftprovider.cpp
+++ b/src/blackmisc/simulation/remoteaircraftprovider.cpp
@@ -16,12 +16,24 @@ namespace BlackMisc
 {
     namespace Simulation
     {
+        bool IRemoteAircraftProvider::isAircraftInRange(const CCallsign &callsign) const
+        {
+            if (callsign.isEmpty()) { return false; }
+            return this->getAircraftInRange().containsCallsign(callsign);
+        }
+
         CSimulatedAircraftList CRemoteAircraftAware::getAircraftInRange() const
         {
             Q_ASSERT_X(this->m_remoteAircraftProvider, Q_FUNC_INFO, "No object available");
             return this->m_remoteAircraftProvider->getAircraftInRange();
         }
 
+        bool CRemoteAircraftAware::isAircraftInRange(const CCallsign &callsign) const
+        {
+            Q_ASSERT_X(this->m_remoteAircraftProvider, Q_FUNC_INFO, "No object available");
+            return this->m_remoteAircraftProvider->isAircraftInRange(callsign);
+        }
+
         int CRemoteAircraftAware::getAircraftInRangeCount() const
         {
             Q_ASSERT_X(this->m_remoteAircraftProvider, Q_FUNC_INFO, "No object available");
diff --git a/src/blackmisc/simulation/remoteaircraftprovider.h b/src/blackmisc/simulation/remoteaircraftprovider.h
index 4b35ac635..83e057353 100644
--- a/src/blackmisc/simulation/remoteaircraftprovider.h
+++ b/src/blackmisc/simulation/remoteaircraftprovider.h
@@ -68,6 +68,11 @@ namespace BlackMisc
             //! \threadsafe
             virtual BlackMisc::Aviation::CCallsignSet getAircraftInRangeCallsigns() const = 0;
 
+            //! Is aircraft in range?
+            //! \remark convenience function with default implementation
+            //! \threadsafe
+            virtual bool isAircraftInRange(const BlackMisc::Aviation::CCallsign &callsign) const;
+
             //! Current snapshot
             //! \threadsafe
             virtual BlackMisc::Simulation::CAirspaceAircraftSnapshot getLatestAirspaceAircraftSnapshot() const = 0;
@@ -177,6 +182,9 @@ namespace BlackMisc
             //! \copydoc IRemoteAircraftProvider::getAircraftInRange
             BlackMisc::Simulation::CSimulatedAircraftList getAircraftInRange() const;
 
+            //! \copydoc IRemoteAircraftProvider::isAircraftInRange
+            bool isAircraftInRange(const BlackMisc::Aviation::CCallsign &callsign) const;
+
             //! \copydoc IRemoteAircraftProvider::getAircraftInRangeCount
             int getAircraftInRangeCount() const;