Register categories

src/QGCLoggingCategory.cc

+/*=====================================================================
+ 
+ QGroundControl Open Source Ground Control Station
+ 
+ (c) 2009 - 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+ 
+ This file is part of the QGROUNDCONTROL project
+ 
+ QGROUNDCONTROL is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+ 
+ QGROUNDCONTROL is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+ 
+ You should have received a copy of the GNU General Public License
+ along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+ 
+ ======================================================================*/
+
+/// @file
+///     @author Don Gagne <don@thegagnes.com>
+
+#include "QGCLoggingCategory.h"
+
+// Add Global logging categories (not class specific) here using QGC_LOGGING_CATEGORY
+    // There currently are no global categories
+
+QGCLoggingCategoryRegister* _instance = NULL;
+
+QGCLoggingCategoryRegister* QGCLoggingCategoryRegister::instance(void)
+{
+    if (!_instance) {
+        _instance = new QGCLoggingCategoryRegister();
+        Q_CHECK_PTR(_instance);
+    }
+    
+    return _instance;
+}