Make QGraphicsShaderEffect private API for 4.6

The custom shader code in the OpenGL2 paint engine needs time to
mature before we make this official public API.

Reviewed-by: trustme

1 files changed, 94 insertions, 0 deletions

diff --git a/src/opengl/qgraphicsshadereffect_p.h b/src/opengl/qgraphicsshadereffect_p.h
new file mode 100644
index 0000000..a313846
--- /dev/null
+++ b/src/opengl/qgraphicsshadereffect_p.h
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtOpenGL module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights.  These rights are described in the Nokia Qt LGPL
+** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QGRAPHICSSHADEREFFECT_P_H
+#define QGRAPHICSSHADEREFFECT_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtGui/qgraphicseffect.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(OpenGL)
+
+class QGLShaderProgram;
+class QGLCustomShaderEffectStage;
+class QGraphicsShaderEffectPrivate;
+
+class Q_OPENGL_EXPORT QGraphicsShaderEffect : public QGraphicsEffect
+{
+    Q_OBJECT
+public:
+    QGraphicsShaderEffect(QObject *parent = 0);
+    virtual ~QGraphicsShaderEffect();
+
+    QByteArray pixelShaderFragment() const;
+    void setPixelShaderFragment(const QByteArray& code);
+
+protected:
+    void draw(QPainter *painter, QGraphicsEffectSource *source);
+    void setUniformsDirty();
+    virtual void setUniforms(QGLShaderProgram *program);
+
+private:
+    Q_DECLARE_PRIVATE(QGraphicsShaderEffect)
+    Q_DISABLE_COPY(QGraphicsShaderEffect)
+
+    friend class QGLCustomShaderEffectStage;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QGRAPHICSSHADEREFFECT_P_H