1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the Qt Data Visualization module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:GPL$ 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 General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU 19 ** General Public License version 3 or (at your option) any later version 20 ** approved by the KDE Free Qt Foundation. The licenses are as published by 21 ** the Free Software Foundation and appearing in the file LICENSE.GPL3 22 ** included in the packaging of this file. Please review the following 23 ** information to ensure the GNU General Public License requirements will 24 ** be met: https://www.gnu.org/licenses/gpl-3.0.html. 25 ** 26 ** $QT_END_LICENSE$ 27 ** 28 ****************************************************************************/ 29 30 // 31 // W A R N I N G 32 // ------------- 33 // 34 // This file is not part of the QtDataVisualization API. It exists purely as an 35 // implementation detail. This header file may change from version to 36 // version without notice, or even be removed. 37 // 38 // We mean it. 39 40 #ifndef QABSTRACT3DGRAPH_P_H 41 #define QABSTRACT3DGRAPH_P_H 42 43 #include "datavisualizationglobal_p.h" 44 45 QT_BEGIN_NAMESPACE 46 class QOpenGLContext; 47 class QOffscreenSurface; 48 QT_END_NAMESPACE 49 50 QT_BEGIN_NAMESPACE_DATAVISUALIZATION 51 52 class QAbstract3DGraph; 53 class Abstract3DController; 54 class QAbstract3DAxis; 55 56 class QAbstract3DGraphPrivate : public QObject 57 { 58 Q_OBJECT 59 public: 60 QAbstract3DGraphPrivate(QAbstract3DGraph *q); 61 ~QAbstract3DGraphPrivate(); 62 63 void setVisualController(Abstract3DController *controller); 64 void handleDevicePixelRatioChange(); 65 66 void render(); 67 68 QImage renderToImage(int msaaSamples, const QSize &imageSize); 69 70 public Q_SLOTS: 71 void renderLater(); 72 void renderNow(); 73 74 virtual void handleAxisXChanged(QAbstract3DAxis *axis) = 0; 75 virtual void handleAxisYChanged(QAbstract3DAxis *axis) = 0; 76 virtual void handleAxisZChanged(QAbstract3DAxis *axis) = 0; 77 78 public: 79 QAbstract3DGraph *q_ptr; 80 81 bool m_updatePending; 82 QOpenGLContext *m_context; 83 Abstract3DController *m_visualController; 84 float m_devicePixelRatio; 85 QOffscreenSurface *m_offscreenSurface; 86 bool m_initialized; 87 }; 88 89 QT_END_NAMESPACE_DATAVISUALIZATION 90 91 #endif 92