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39 
40 #ifndef QT3DEXTRAS_QFORWARDRENDERER_H
41 #define QT3DEXTRAS_QFORWARDRENDERER_H
42 
43 #include <Qt3DExtras/qt3dextras_global.h>
44 #include <Qt3DRender/qtechniquefilter.h>
45 #include <QtCore/QRectF>
46 #include <QtGui/QColor>
47 
48 
49 QT_BEGIN_NAMESPACE
50 
51 class QSurface;
52 
53 namespace Qt3DExtras {
54 
55 class QForwardRendererPrivate;
56 
57 class QT3DEXTRASSHARED_EXPORT QForwardRenderer : public Qt3DRender::QTechniqueFilter
58 {
59     Q_OBJECT
60     Q_PROPERTY(QObject *surface READ surface WRITE setSurface NOTIFY surfaceChanged)
61     Q_PROPERTY(QObject *window READ surface WRITE setSurface NOTIFY surfaceChanged)
62     Q_PROPERTY(QRectF viewportRect READ viewportRect WRITE setViewportRect NOTIFY viewportRectChanged)
63     Q_PROPERTY(QColor clearColor READ clearColor WRITE setClearColor NOTIFY clearColorChanged)
64     Q_PROPERTY(Qt3DCore::QEntity *camera READ camera WRITE setCamera NOTIFY cameraChanged)
65     Q_PROPERTY(QSize externalRenderTargetSize READ externalRenderTargetSize WRITE setExternalRenderTargetSize NOTIFY externalRenderTargetSizeChanged)
66     Q_PROPERTY(bool frustumCulling READ isFrustumCullingEnabled WRITE setFrustumCullingEnabled NOTIFY frustumCullingEnabledChanged)
67     Q_PROPERTY(float gamma READ gamma WRITE setGamma NOTIFY gammaChanged REVISION 9)
68 public:
69     explicit QForwardRenderer(Qt3DCore::QNode *parent = nullptr);
70     ~QForwardRenderer();
71 
72     QRectF viewportRect() const;
73     QColor clearColor() const;
74     Qt3DCore::QEntity *camera() const;
75     QObject *surface() const;
76     QSize externalRenderTargetSize() const;
77     bool isFrustumCullingEnabled() const;
78     float gamma() const;
79 
80 public Q_SLOTS:
81     void setViewportRect(const QRectF &viewportRect);
82     void setClearColor(const QColor &clearColor);
83     void setCamera(Qt3DCore::QEntity *camera);
84     void setSurface(QObject * surface);
85     void setExternalRenderTargetSize(const QSize &size);
86     void setFrustumCullingEnabled(bool enabled);
87     void setGamma(float gamma);
88 
89 Q_SIGNALS:
90     void viewportRectChanged(const QRectF &viewportRect);
91     void clearColorChanged(const QColor &clearColor);
92     void cameraChanged(Qt3DCore::QEntity *camera);
93     void surfaceChanged(QObject *surface);
94     void externalRenderTargetSizeChanged(const QSize &size);
95     void frustumCullingEnabledChanged(bool enabled);
96     void gammaChanged(float gamma);
97 
98 private:
99     Q_DECLARE_PRIVATE(QForwardRenderer)
100 };
101 
102 } // namespace Qt3DExtras
103 
104 QT_END_NAMESPACE
105 
106 #endif // QT3DEXTRAS_QFORWARDRENDERER_H
107