From 7714f5db9f498fd1521677c89b620bdec005f836 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Sat, 12 Mar 2016 05:26:48 +0100
Subject: [PATCH] refs #619, utility functions simulator info

---
 src/blackmisc/simulation/simulatorinfo.cpp | 14 ++++++++++++++
 src/blackmisc/simulation/simulatorinfo.h   |  6 ++++++
 2 files changed, 20 insertions(+)

diff --git a/src/blackmisc/simulation/simulatorinfo.cpp b/src/blackmisc/simulation/simulatorinfo.cpp
index 54fb43ae7..fd81721bb 100644
--- a/src/blackmisc/simulation/simulatorinfo.cpp
+++ b/src/blackmisc/simulation/simulatorinfo.cpp
@@ -66,6 +66,11 @@ namespace BlackMisc
             return fsx() || fs9() || xplane() || p3d();
         }
 
+        bool CSimulatorInfo::isSingleSimulator() const
+        {
+            return this->numberSimulators() == 1;
+        }
+
         bool CSimulatorInfo::isNoSimulator() const
         {
             return m_simulator == 0;
@@ -76,6 +81,15 @@ namespace BlackMisc
             return fsx() && fs9() && xplane() && p3d();
         }
 
+        int CSimulatorInfo::numberSimulators() const
+        {
+            int c = fs9() ? 1 : 0;
+            if (fsx()) { c++; }
+            if (xplane()) { c++; }
+            if (p3d()) { c++; }
+            return c;
+        }
+
         bool CSimulatorInfo::matchesAll(const CSimulatorInfo &otherInfo) const
         {
             return (this->m_simulator & otherInfo.m_simulator) == otherInfo.m_simulator;
diff --git a/src/blackmisc/simulation/simulatorinfo.h b/src/blackmisc/simulation/simulatorinfo.h
index e0dc630b1..ffaecc3c9 100644
--- a/src/blackmisc/simulation/simulatorinfo.h
+++ b/src/blackmisc/simulation/simulatorinfo.h
@@ -80,12 +80,18 @@ namespace BlackMisc
             //! Any simulator?
             bool isAnySimulator() const;
 
+            //! Single simulator selected
+            bool isSingleSimulator() const;
+
             //! No simulator?
             bool isNoSimulator() const;
 
             //! Is all simulators?
             bool isAllSimulators() const;
 
+            //! Number simulators selected
+            int numberSimulators() const;
+
             //! Matches all simulators
             bool matchesAll(const CSimulatorInfo &otherInfo) const;