QBlendEquation creates creation changes

Change-Id: I5abb94ebf2dd66114d4fa6cc5cd783f6725e8a15
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

4 files changed, 93 insertions, 17 deletions

diff --git a/src/render/renderstates/qblendequation.cpp b/src/render/renderstates/qblendequation.cpp
index 930373886..bcf482fc1 100644
--- a/src/render/renderstates/qblendequation.cpp
+++ b/src/render/renderstates/qblendequation.cpp
@@ -38,28 +38,14 @@
 **
 ****************************************************************************/
 
-#include "qrenderstate_p.h"
 #include "qblendequation.h"
-#include <private/qnode_p.h>
-#include <Qt3DCore/qscenepropertychange.h>
+#include "qblendequation_p.h"
+#include <Qt3DRender/private/qrenderstatecreatedchange_p.h>
 
 QT_BEGIN_NAMESPACE
 
 namespace Qt3DRender {
 
-class QBlendEquationPrivate : public QRenderStatePrivate
-{
-public:
-    QBlendEquationPrivate()
-        : QRenderStatePrivate(QRenderStatePrivate::BlendEquation)
-        , m_blendFunction(QBlendEquation::Add)
-    {
-    }
-
-    Q_DECLARE_PUBLIC(QBlendEquation)
-    QBlendEquation::BlendFunction m_blendFunction;
-};
-
 void QBlendEquation::copy(const QNode *ref)
 {
     QRenderState::copy(ref);
@@ -92,6 +78,14 @@ void QBlendEquation::setBlendFunction(QBlendEquation::BlendFunction blendFunctio
     }
 }
 
+Qt3DCore::QNodeCreatedChangeBasePtr QBlendEquation::createNodeCreationChange() const
+{
+    auto creationChange = QRenderStateCreatedChangePtr<QBlendEquationData>::create(this);
+    auto &data = creationChange->data;
+    data.blendFunction = d_func()->m_blendFunction;
+    return creationChange;
+}
+
 } // namespace Qt3DRender
 
 QT_END_NAMESPACE
diff --git a/src/render/renderstates/qblendequation.h b/src/render/renderstates/qblendequation.h
index 9bd392357..80ae11c8d 100644
--- a/src/render/renderstates/qblendequation.h
+++ b/src/render/renderstates/qblendequation.h
@@ -82,6 +82,7 @@ protected:
 private:
     Q_DECLARE_PRIVATE(QBlendEquation)
     QT3D_CLONEABLE(QBlendEquation)
+    Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const Q_DECL_OVERRIDE;
 };
 
 } // namespace Qt3DRender
diff --git a/src/render/renderstates/qblendequation_p.h b/src/render/renderstates/qblendequation_p.h
new file mode 100644
index 000000000..d09a29c2f
--- /dev/null
+++ b/src/render/renderstates/qblendequation_p.h
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3DRENDER_QBLENDEQUATION_P_H
+#define QT3DRENDER_QBLENDEQUATION_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 <Qt3DRender/private/qrenderstate_p.h>
+#include <Qt3DRender/qblendequation.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DRender {
+
+class QBlendEquationPrivate : public QRenderStatePrivate
+{
+public:
+    QBlendEquationPrivate()
+        : QRenderStatePrivate(QRenderStatePrivate::BlendEquation)
+        , m_blendFunction(QBlendEquation::Add)
+    {
+    }
+
+    Q_DECLARE_PUBLIC(QBlendEquation)
+    QBlendEquation::BlendFunction m_blendFunction;
+};
+
+struct QBlendEquationData
+{
+    QBlendEquation::BlendFunction blendFunction;
+};
+
+} // namespace Qt3DRender
+
+QT_END_NAMESPACE
+
+#endif // QT3DRENDER_QBLENDEQUATION_P_H
diff --git a/src/render/renderstates/renderstates.pri b/src/render/renderstates/renderstates.pri
index 501dfffb6..85ef8207d 100644
--- a/src/render/renderstates/renderstates.pri
+++ b/src/render/renderstates/renderstates.pri
@@ -28,7 +28,8 @@ HEADERS += \
     $$PWD/qseamlesscubemap.h \
     $$PWD/qdepthtest.h \
     $$PWD/qnodepthmask.h \
-    $$PWD/qalphatest_p.h
+    $$PWD/qalphatest_p.h \
+    $$PWD/qblendequation_p.h
 
 
 SOURCES += \