Add "We mean it" warnings to private headers

Change-Id: Ic4a69123255c33990765ea3601e01914c2d8cb70
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

27 files changed, 299 insertions, 2 deletions

diff --git a/src/render/framegraph/cameraselectornode_p.h b/src/render/framegraph/cameraselectornode_p.h
index cfe29f36d..283c81be1 100644
--- a/src/render/framegraph/cameraselectornode_p.h
+++ b/src/render/framegraph/cameraselectornode_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_CAMERASELECTOR_H
 #define QT3DRENDER_RENDER_CAMERASELECTOR_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/private/framegraphnode_p.h>
 #include <Qt3DCore/qnodeid.h>
 
diff --git a/src/render/framegraph/clearbuffer_p.h b/src/render/framegraph/clearbuffer_p.h
index 1883e8134..c7a33e0ac 100644
--- a/src/render/framegraph/clearbuffer_p.h
+++ b/src/render/framegraph/clearbuffer_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_CLEARBUFFER_P_H
 #define QT3DRENDER_RENDER_CLEARBUFFER_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/private/framegraphnode_p.h>
 #include <Qt3DRenderer/qclearbuffer.h>
 
diff --git a/src/render/framegraph/framegraphnode_p.h b/src/render/framegraph/framegraphnode_p.h
index f5683a58e..35875bcab 100644
--- a/src/render/framegraph/framegraphnode_p.h
+++ b/src/render/framegraph/framegraphnode_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_FRAMEGRAPHNODE_H
 #define QT3DRENDER_RENDER_FRAMEGRAPHNODE_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DCore/qhandle.h>
 #include <Qt3DCore/qnode.h>
 #include <Qt3DCore/qbackendnode.h>
diff --git a/src/render/framegraph/framegraphsubtreeselector_p.h b/src/render/framegraph/framegraphsubtreeselector_p.h
index 8f3cd9ea2..f6b8aeb32 100644
--- a/src/render/framegraph/framegraphsubtreeselector_p.h
+++ b/src/render/framegraph/framegraphsubtreeselector_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_FRAMEGRAPHSUBTREESELECTOR_H
 #define QT3DRENDER_RENDER_FRAMEGRAPHSUBTREESELECTOR_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/private/framegraphnode_p.h>
 #include <Qt3DRenderer/qframegraphselector.h>
 
diff --git a/src/render/framegraph/framegraphvisitor_p.h b/src/render/framegraph/framegraphvisitor_p.h
index 560aa9787..3e3273b0f 100644
--- a/src/render/framegraph/framegraphvisitor_p.h
+++ b/src/render/framegraph/framegraphvisitor_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_FRAMEGRAPHVISITOR_H
 #define QT3DRENDER_RENDER_FRAMEGRAPHVISITOR_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <qglobal.h>
 
 #include <Qt3DCore/qaspectjob.h>
diff --git a/src/render/framegraph/layerfilternode_p.h b/src/render/framegraph/layerfilternode_p.h
index fcbf54c77..1e6649b1d 100644
--- a/src/render/framegraph/layerfilternode_p.h
+++ b/src/render/framegraph/layerfilternode_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_LAYERFILTERNODE_H
 #define QT3DRENDER_RENDER_LAYERFILTERNODE_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/private/framegraphnode_p.h>
 #include <QStringList>
 
diff --git a/src/render/framegraph/nodraw_p.h b/src/render/framegraph/nodraw_p.h
index 068143252..510327ff9 100644
--- a/src/render/framegraph/nodraw_p.h
+++ b/src/render/framegraph/nodraw_p.h
@@ -34,11 +34,22 @@
 **
 ****************************************************************************/
 
-#include <Qt3DRenderer/private/framegraphnode_p.h>
-
 #ifndef QT3DRENDER_RENDER_NODRAW_H
 #define QT3DRENDER_RENDER_NODRAW_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <Qt3DRenderer/private/framegraphnode_p.h>
+
 QT_BEGIN_NAMESPACE
 
 namespace Qt3DRender {
diff --git a/src/render/framegraph/qcameraselector_p.h b/src/render/framegraph/qcameraselector_p.h
index bcf00d6b6..d387b9d86 100644
--- a/src/render/framegraph/qcameraselector_p.h
+++ b/src/render/framegraph/qcameraselector_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QCAMERASELECTOR_P_H
 #define QT3DRENDER_QCAMERASELECTOR_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <private/qframegraphnode_p.h>
 #include <Qt3DRenderer/qcameraselector.h>
 
diff --git a/src/render/framegraph/qclearbuffer_p.h b/src/render/framegraph/qclearbuffer_p.h
index 402f956a2..23ee280ac 100644
--- a/src/render/framegraph/qclearbuffer_p.h
+++ b/src/render/framegraph/qclearbuffer_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QCLEARBUFFER_P_H
 #define QT3DRENDER_QCLEARBUFFER_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <private/qframegraphnode_p.h>
 #include <Qt3DRenderer/qclearbuffer.h>
 
diff --git a/src/render/framegraph/qframegraph_p.h b/src/render/framegraph/qframegraph_p.h
index 0eb8ca7e5..ea502c11f 100644
--- a/src/render/framegraph/qframegraph_p.h
+++ b/src/render/framegraph/qframegraph_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QFRAMEGRAPH_P_H
 #define QT3DRENDER_QFRAMEGRAPH_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DCore/qt3dcore_global.h>
 #include <private/qcomponent_p.h>
 
diff --git a/src/render/framegraph/qframegraphnode_p.h b/src/render/framegraph/qframegraphnode_p.h
index d1dc98196..3d1c99a7c 100644
--- a/src/render/framegraph/qframegraphnode_p.h
+++ b/src/render/framegraph/qframegraphnode_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QFRAMEGRAPHNODE_P_H
 #define QT3DRENDER_QFRAMEGRAPHNODE_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtCore/QtGlobal>
 #include <private/qnode_p.h>
 #include <Qt3DRenderer/qframegraphnode.h>
diff --git a/src/render/framegraph/qframegraphselector_p.h b/src/render/framegraph/qframegraphselector_p.h
index b1d63a7fe..3f90efadd 100644
--- a/src/render/framegraph/qframegraphselector_p.h
+++ b/src/render/framegraph/qframegraphselector_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QFRAMEGRAPHSELECTOR_P_H
 #define QT3DRENDER_QFRAMEGRAPHSELECTOR_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/private/qframegraphnode_p.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/render/framegraph/qlayerfilter_p.h b/src/render/framegraph/qlayerfilter_p.h
index e1abb7cf8..c2108145f 100644
--- a/src/render/framegraph/qlayerfilter_p.h
+++ b/src/render/framegraph/qlayerfilter_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QLAYERFILTER_P_H
 #define QT3DRENDER_QLAYERFILTER_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/qt3drenderer_global.h>
 #include <private/qframegraphnode_p.h>
 
diff --git a/src/render/framegraph/qrenderpassfilter_p.h b/src/render/framegraph/qrenderpassfilter_p.h
index a1f3a4afa..1d92470ee 100644
--- a/src/render/framegraph/qrenderpassfilter_p.h
+++ b/src/render/framegraph/qrenderpassfilter_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QRENDERPASSFILTER_P_H
 #define QT3DRENDER_QRENDERPASSFILTER_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <private/qframegraphnode_p.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/render/framegraph/qrendertargetselector_p.h b/src/render/framegraph/qrendertargetselector_p.h
index fa4d4aff2..f288bca83 100644
--- a/src/render/framegraph/qrendertargetselector_p.h
+++ b/src/render/framegraph/qrendertargetselector_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QRENDERTARGETSELECTOR_P_H
 #define QT3DRENDER_QRENDERTARGETSELECTOR_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <private/qframegraphnode_p.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/render/framegraph/qsortcriterion_p.h b/src/render/framegraph/qsortcriterion_p.h
index d4701aa24..34d51238d 100644
--- a/src/render/framegraph/qsortcriterion_p.h
+++ b/src/render/framegraph/qsortcriterion_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QSORTCRITERION_P_H
 #define QT3DRENDER_QSORTCRITERION_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <private/qnode_p.h>
 #include <Qt3DRenderer/qsortcriterion.h>
 
diff --git a/src/render/framegraph/qsortmethod_p.h b/src/render/framegraph/qsortmethod_p.h
index 5cc7944ea..149550389 100644
--- a/src/render/framegraph/qsortmethod_p.h
+++ b/src/render/framegraph/qsortmethod_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QSORTMETHOD_P_H
 #define QT3DRENDER_QSORTMETHOD_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <private/qframegraphnode_p.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/render/framegraph/qstateset_p.h b/src/render/framegraph/qstateset_p.h
index 69e743fd0..5142c36bb 100644
--- a/src/render/framegraph/qstateset_p.h
+++ b/src/render/framegraph/qstateset_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QSTATESET_P_H
 #define QT3DRENDER_QSTATESET_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <private/qframegraphnode_p.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/render/framegraph/qtechniquefilter_p.h b/src/render/framegraph/qtechniquefilter_p.h
index 219e50b9a..986e1797b 100644
--- a/src/render/framegraph/qtechniquefilter_p.h
+++ b/src/render/framegraph/qtechniquefilter_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QTECHNIQUEFILTER_P_H
 #define QT3DRENDER_QTECHNIQUEFILTER_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <private/qframegraphnode_p.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/render/framegraph/qviewport_p.h b/src/render/framegraph/qviewport_p.h
index bb1cd1a26..2ee16bdeb 100644
--- a/src/render/framegraph/qviewport_p.h
+++ b/src/render/framegraph/qviewport_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_QVIEWPORT_P_H
 #define QT3DRENDER_QVIEWPORT_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <private/qframegraphnode_p.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/render/framegraph/renderpassfilternode_p.h b/src/render/framegraph/renderpassfilternode_p.h
index 009794488..849631394 100644
--- a/src/render/framegraph/renderpassfilternode_p.h
+++ b/src/render/framegraph/renderpassfilternode_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_RENDERPASSFILTER_H
 #define QT3DRENDER_RENDER_RENDERPASSFILTER_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/private/framegraphnode_p.h>
 #include <Qt3DRenderer/private/parameterpack_p.h>
 #include <QList>
diff --git a/src/render/framegraph/rendertargetselectornode_p.h b/src/render/framegraph/rendertargetselectornode_p.h
index 9b3e4199b..33d21d0f5 100644
--- a/src/render/framegraph/rendertargetselectornode_p.h
+++ b/src/render/framegraph/rendertargetselectornode_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_RENDERTARGETSELECTOR_H
 #define QT3DRENDER_RENDER_RENDERTARGETSELECTOR_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/private/framegraphnode_p.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/render/framegraph/sortcriterion_p.h b/src/render/framegraph/sortcriterion_p.h
index 982c3a50c..14d749bd2 100644
--- a/src/render/framegraph/sortcriterion_p.h
+++ b/src/render/framegraph/sortcriterion_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_SORTCRITERION_P_H
 #define QT3DRENDER_RENDER_SORTCRITERION_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/qsortcriterion.h>
 #include <Qt3DCore/qbackendnode.h>
 
diff --git a/src/render/framegraph/sortmethod_p.h b/src/render/framegraph/sortmethod_p.h
index b9d26d2a3..69f73cf17 100644
--- a/src/render/framegraph/sortmethod_p.h
+++ b/src/render/framegraph/sortmethod_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_SORTMETHOD_P_H
 #define QT3DRENDER_RENDER_SORTMETHOD_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/private/framegraphnode_p.h>
 #include <Qt3DRenderer/qsortmethod.h>
 
diff --git a/src/render/framegraph/statesetnode_p.h b/src/render/framegraph/statesetnode_p.h
index d5d2921f2..859d67c21 100644
--- a/src/render/framegraph/statesetnode_p.h
+++ b/src/render/framegraph/statesetnode_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_STATESETNODE_H
 #define QT3DRENDER_RENDER_STATESETNODE_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/private/framegraphnode_p.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/render/framegraph/techniquefilternode_p.h b/src/render/framegraph/techniquefilternode_p.h
index afcf7c1d8..4dd8fc0b3 100644
--- a/src/render/framegraph/techniquefilternode_p.h
+++ b/src/render/framegraph/techniquefilternode_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_TECHNIQUEFILTER_H
 #define QT3DRENDER_RENDER_TECHNIQUEFILTER_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/private/framegraphnode_p.h>
 #include <Qt3DRenderer/private/parameterpack_p.h>
 
diff --git a/src/render/framegraph/viewportnode_p.h b/src/render/framegraph/viewportnode_p.h
index 35a1110c2..e7af0604e 100644
--- a/src/render/framegraph/viewportnode_p.h
+++ b/src/render/framegraph/viewportnode_p.h
@@ -37,6 +37,17 @@
 #ifndef QT3DRENDER_RENDER_VIEWPORTNODE_H
 #define QT3DRENDER_RENDER_VIEWPORTNODE_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <Qt3DRenderer/private/framegraphnode_p.h>
 #include <QColor>