Ref T709 Made settings provider non-static.

src/xswiftbus/dbusobject.cpp

@@ -9,18 +9,10 @@
 #include "dbusobject.h"
 #include <cassert>
 
-XSwiftBus::CSettingsProvider *XSwiftBus::CDBusObject::s_settingsProvider = nullptr;
-
 namespace XSwiftBus
 {
-    CDBusObject::CDBusObject(CSettingsProvider *settingsProvider)
+    CDBusObject::CDBusObject(CSettingsProvider *settingsProvider) : m_settingsProvider(settingsProvider)
-    {
+    {}
-        if (!CDBusObject::s_settingsProvider)
-        {
-            // we expect a single pointer
-            CDBusObject::s_settingsProvider = settingsProvider;
-        }
-    }
 
     CDBusObject::~CDBusObject()
     {
@@ -83,13 +75,13 @@ namespace XSwiftBus
 
     CSettings CDBusObject::getSettings() const
     {
-        if (s_settingsProvider) { return s_settingsProvider->getSettings(); }
+        if (m_settingsProvider) { return m_settingsProvider->getSettings(); }
         return CSettings();
     }
 
     bool CDBusObject::setSettings(const CSettings &s)
     {
-        if (s_settingsProvider) { s_settingsProvider->setSettings(s); }
+        if (m_settingsProvider) { m_settingsProvider->setSettings(s); }
         return false;
     }
 

src/xswiftbus/dbusobject.h

@@ -86,7 +86,7 @@ namespace XSwiftBus
         //! Set the settings
         bool setSettings(const CSettings &s);
 
-        static CSettingsProvider *s_settingsProvider; //!< get the settings from here, still protected for the static functions
+        CSettingsProvider *m_settingsProvider; //!< get the settings from here
 
     private:
         static void dbusObjectPathUnregisterFunction(DBusConnection *connection, void *data);

src/xswiftbus/traffic.cpp

@@ -49,12 +49,16 @@ namespace XSwiftBus
         surfaces.lights.timeOffset = static_cast<uint16_t>(std::rand() % 0xffff);
     }
 
+    CTraffic *CTraffic::s_instance = nullptr;
+
     // *INDENT-OFF*
     CTraffic::CTraffic(CSettingsProvider *settingsProvider) :
         CDBusObject(settingsProvider),
         m_followPlaneViewNextCommand("org/swift-project/xswiftbus/follow_next_plane", "Changes plane view to follow next plane in sequence", [this] { followNextPlane(); }),
         m_followPlaneViewPreviousCommand("org/swift-project/xswiftbus/follow_previous_plane", "Changes plane view to follow previous plane in sequence", [this] { followPreviousPlane(); })
     {
+        assert(!s_instance);
+        s_instance = this;
         XPLMRegisterDrawCallback(drawCallback, xplm_Phase_Airplanes, 1, this);
         XPLMRegisterKeySniffer(spaceKeySniffer, 1, this);
 
@@ -67,6 +71,8 @@ namespace XSwiftBus
     {
         XPLMUnregisterDrawCallback(drawCallback, xplm_Phase_Airplanes, 1, this);
         cleanup();
+        assert(s_instance == this);
+        s_instance = nullptr;
     }
 
     static bool s_legacyDataOK = true;
@@ -233,9 +239,11 @@ namespace XSwiftBus
 
     int CTraffic::preferences(const char *section, const char *name, int def)
     {
+        if (!s_instance) { return def; }
+
         if (strcmp(section, "planes") == 0 && strcmp(name, "max_full_count") == 0)
         {
-            return CTraffic::s_settingsProvider->getSettings().getMaxPlanes(); // preferences
+            return s_instance->getSettings().getMaxPlanes(); // preferences
         }
         else if (strcmp(section, "debug") == 0 && strcmp(name, "allow_obj8_async_load") == 0)
         {
@@ -248,9 +256,11 @@ namespace XSwiftBus
 
     float CTraffic::preferences(const char *section, const char *name, float def)
     {
+        if (!s_instance) { return def; }
+
         if (strcmp(section, "planes") == 0 && strcmp(name, "full_distance") == 0)
         {
-            return static_cast<float>(CTraffic::s_settingsProvider->getSettings().getMaxDrawDistanceNM()); // preferences
+            return static_cast<float>(s_instance->getSettings().getMaxDrawDistanceNM()); // preferences
         }
         return def;
     }

src/xswiftbus/traffic.h

@@ -159,8 +159,10 @@ namespace XSwiftBus
         void followPreviousPlane();
         bool containsCallsign(const std::string &callsign) const;
 
+        static CTraffic *s_instance;
         static int preferences(const char *section, const char *name, int def);
         static float preferences(const char *section, const char *name, float def);
+
         static int orbitOwnAircraftFunc(XPLMCameraPosition_t *cameraPosition, int isLosingControl, void *refcon);
         static int orbitPlaneFunc(XPLMCameraPosition_t *cameraPosition, int isLosingControl, void *refcon);
         static int drawCallback(XPLMDrawingPhase phase, int isBefore, void *refcon);