From Kristofer Tingdahl, with additions from Riccardo Corsi and Robert Milharcic, support for Qt5 build

include/osgQt/GraphicsWindowQt

@@ -14,11 +14,11 @@
 #ifndef OSGVIEWER_GRAPHICSWINDOWQT
 #define OSGVIEWER_GRAPHICSWINDOWQT
 
-#include <QtCore/QMutex>
-#include <QtCore/QEvent>
-#include <QtCore/QQueue>
-#include <QtCore/QSet>
-#include <QtOpenGL/QGLWidget>
+#include <QMutex>
+#include <QEvent>
+#include <QQueue>
+#include <QSet>
+#include <QGLWidget>
 
 #include <osgViewer/GraphicsWindow>
 #include <osgQt/Export>

include/osgQt/QGraphicsViewAdapter

@@ -18,12 +18,12 @@
 #include <osg/observer_ptr>
 #include <osgQt/Export>
 
-#include <QtCore/QPointer>
-#include <QtGui/QGraphicsScene>
-#include <QtGui/QGraphicsView>
-#include <QtGui/QApplication>
-#include <QtGui/QPainter>
-#include <QtGui/QtEvents>
+#include <QPointer>
+#include <QGraphicsScene>
+#include <QGraphicsView>
+#include <QApplication>
+#include <QPainter>
+#include <QtEvents>
 
 namespace osgQt
 {

include/osgQt/QWebViewImage

@@ -17,7 +17,12 @@
 // make sure this header isn't built as par of osgQt, leaving it to applications to build
 #if !defined(OSGQT_LIBRARY) && !defined(OSG_LIBRARY_STATIC)
 
-#include <QtWebKit/QtWebKit>
+#if QT_VERSION >= 0x050000
+# include <QtWebKitWidgets>
+#else
+# include <QtWebKit>
+#endif
+
 
 #include <osgWidget/Browser>
 #include <osgQt/QGraphicsViewAdapter>