1/****************************************************************************
2**
3** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt3D module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
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#include <Qt3DRender/QClearBuffers>
48
49QT_BEGIN_NAMESPACE
50
51class QSurface;
52
53namespace Qt3DExtras {
54
55class QForwardRendererPrivate;
56
57class Q_3DEXTRASSHARED_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(Qt3DRender::QClearBuffers::BufferType buffersToClear READ buffersToClear WRITE setBuffersToClear NOTIFY buffersToClearChanged REVISION 14)
65 Q_PROPERTY(Qt3DCore::QEntity *camera READ camera WRITE setCamera NOTIFY cameraChanged)
66 Q_PROPERTY(QSize externalRenderTargetSize READ externalRenderTargetSize WRITE setExternalRenderTargetSize NOTIFY externalRenderTargetSizeChanged)
67 Q_PROPERTY(bool frustumCulling READ isFrustumCullingEnabled WRITE setFrustumCullingEnabled NOTIFY frustumCullingEnabledChanged)
68 Q_PROPERTY(float gamma READ gamma WRITE setGamma NOTIFY gammaChanged REVISION 9)
69 Q_PROPERTY(bool showDebugOverlay READ showDebugOverlay WRITE setShowDebugOverlay NOTIFY showDebugOverlayChanged REVISION 15)
70public:
71 explicit QForwardRenderer(Qt3DCore::QNode *parent = nullptr);
72 ~QForwardRenderer();
73
74 QRectF viewportRect() const;
75 QColor clearColor() const;
76 Qt3DRender::QClearBuffers::BufferType buffersToClear() const;
77 Qt3DCore::QEntity *camera() const;
78 QObject *surface() const;
79 QSize externalRenderTargetSize() const;
80 bool isFrustumCullingEnabled() const;
81 float gamma() const;
82 bool showDebugOverlay() const;
83
84public Q_SLOTS:
85 void setViewportRect(const QRectF &viewportRect);
86 void setClearColor(const QColor &clearColor);
87 void setBuffersToClear(Qt3DRender::QClearBuffers::BufferType);
88 void setCamera(Qt3DCore::QEntity *camera);
89 void setSurface(QObject * surface);
90 void setExternalRenderTargetSize(const QSize &size);
91 void setFrustumCullingEnabled(bool enabled);
92 void setGamma(float gamma);
93 void setShowDebugOverlay(bool showDebugOverlay);
94
95Q_SIGNALS:
96 void viewportRectChanged(const QRectF &viewportRect);
97 void clearColorChanged(const QColor &clearColor);
98 void buffersToClearChanged(Qt3DRender::QClearBuffers::BufferType);
99 void cameraChanged(Qt3DCore::QEntity *camera);
100 void surfaceChanged(QObject *surface);
101 void externalRenderTargetSizeChanged(const QSize &size);
102 void frustumCullingEnabledChanged(bool enabled);
103 void gammaChanged(float gamma);
104 void showDebugOverlayChanged(bool showDebugOverlay);
105
106private:
107 Q_DECLARE_PRIVATE(QForwardRenderer)
108};
109
110} // namespace Qt3DExtras
111
112QT_END_NAMESPACE
113
114#endif // QT3DEXTRAS_QFORWARDRENDERER_H
115

source code of qt3d/src/extras/defaults/qforwardrenderer.h