xbus modifies library search path in order for QtDBus to find libdbus

refs #615

src/xbus/plugin.cpp

@@ -11,6 +11,8 @@
 #include "service.h"
 #include "traffic.h"
 #include "weather.h"
+#include "utils.h"
+#include "blackmisc/librarypath.h"
 
 namespace {
     inline QString xbusServiceName() {
@@ -34,7 +36,15 @@ namespace XBus
         Q_ASSERT(! m_server);
         for (auto &item : m_startServerMenuItems) { item.setEnabled(false); }
 
+        auto previousLibraryPath = BlackMisc::getCustomLibraryPath();
+        auto libraryPath = g_xplanePath + "Resources" + g_sep + "plugins" + g_sep + "xbus";
+        #if !defined (Q_OS_MAC) && defined(WORD_SIZE_64)
+        libraryPath = libraryPath + g_sep + "64";
+        #endif
+        BlackMisc::setCustomLibraryPath(libraryPath);
         m_server = new BlackMisc::CDBusServer(xbusServiceName(), address, this);
+        BlackMisc::setCustomLibraryPath(previousLibraryPath);
+
         m_service = new CService(this);
         m_traffic = new CTraffic(this);
         m_weather = new CWeather(this);

src/xbus/traffic.cpp

@@ -13,6 +13,7 @@
 #define NOMINMAX
 #endif
 #include "traffic.h"
+#include "utils.h"
 #include "XPMPMultiplayer.h"
 #include "XPMPMultiplayerCSL.h"
 #include <XPLM/XPLMProcessing.h>
@@ -40,24 +41,6 @@ namespace XBus
         surfaces.lights.timeOffset = static_cast<quint16>(qrand() % 0xffff);
     }
 
-
-    QString g_xplanePath;
-    QString g_sep;
-
-    //! Init global xplane path
-    void initXPlanePath()
-    {
-        char xplanePath[512];
-        XPLMGetSystemPath(xplanePath);
-#ifdef Q_OS_MAC
-        HFS2PosixPath(xplanePath, xplanePath, sizeof(xplanePath));
-        g_sep = "/";
-#else
-        g_sep = XPLMGetDirectorySeparator();
-#endif
-        g_xplanePath = xplanePath;
-    }
-
     CTraffic::CTraffic(QObject *parent) : QObject(parent)
     {
     }

src/xbus/utils.cpp

@@ -0,0 +1,45 @@
+/* Copyright (C) 2016
+ * swift Project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \cond PRIVATE
+
+#ifndef NOMINMAX
+#define NOMINMAX
+#endif
+
+#include "utils.h"
+#include <XPMPMultiplayerCSL.h>
+#include <QString>
+#include <QtGlobal>
+
+namespace XBus
+{
+
+    QString g_xplanePath;
+    QString g_sep;
+
+    //! Init global xplane path
+    void initXPlanePath()
+    {
+        if (!g_xplanePath.isEmpty() && !g_sep.isEmpty()) {}
+
+        char xplanePath[512];
+        XPLMGetSystemPath(xplanePath);
+#ifdef Q_OS_MAC
+        HFS2PosixPath(xplanePath, xplanePath, sizeof(xplanePath));
+        g_sep = "/";
+#else
+        g_sep = XPLMGetDirectorySeparator();
+#endif
+        g_xplanePath = xplanePath;
+    }
+
+}
+
+//! \endcond

src/xbus/utils.h

@@ -167,4 +167,16 @@ public:
     }
 };
 
+namespace XBus
+{
+    //! Absolute xplane path
+    extern QString g_xplanePath;
+
+    //! Platform specific dir separator
+    extern QString g_sep;
+
+    //! Init global xplane path
+    void initXPlanePath();
+}
+
 #endif // guard

src/xbus/xbus.pro

@@ -74,8 +74,13 @@ macx {
     XBUS_DIR = xbus
     XBUS_DESTDIR = $$DestRoot/$$XBUS_DIR
 } else {
-    equals(WORD_SIZE,64): XBUS_DIR = xbus/64
-    equals(WORD_SIZE,32): XBUS_DIR = xbus
+    equals(WORD_SIZE,64) {
+        XBUS_DIR = xbus/64
+        DEFINES += WORD_SIZE_64
+    }
+    equals(WORD_SIZE,32) {
+        XBUS_DIR = xbus
+    }
     XBUS_DESTDIR = $$DestRoot/$$XBUS_DIR
 }