Added global static icon provider to enable registration of custom icons

src/DockManager.cpp

@@ -52,6 +52,8 @@
 #include "DockWidget.h"
 #include "ads_globals.h"
 #include "DockAreaWidget.h"
+#include "IconProvider.h"
+
 
 
 namespace ads
@@ -788,6 +790,14 @@ void CDockManager::setConfigFlag(eConfigFlag Flag, bool On)
 }
 
 
+//===========================================================================
+CIconProvider& CDockManager::iconProvider()
+{
+	static CIconProvider Instance;
+	return Instance;
+}
+
+
 } // namespace ads
 
 //---------------------------------------------------------------------------