| 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 SELECTIONPOINTER_P_H | 
| 41 | #define SELECTIONPOINTER_P_H | 
| 42 | |
| 43 | #include "datavisualizationglobal_p.h" | 
| 44 | #include "surface3dcontroller_p.h" | 
| 45 | |
| 46 | QT_BEGIN_NAMESPACE_DATAVISUALIZATION | 
| 47 | |
| 48 | class ShaderHelper; | 
| 49 | class ObjectHelper; | 
| 50 | class TextureHelper; | 
| 51 | class Drawer; | 
| 52 | |
| 53 | class SelectionPointer : public QObject, protected QOpenGLFunctions | 
| 54 | { | 
| 55 | Q_OBJECT | 
| 56 | |
| 57 | public: | 
| 58 | explicit SelectionPointer(Drawer *drawer); | 
| 59 | ~SelectionPointer(); | 
| 60 | |
| 61 | void renderSelectionPointer(GLuint defaultFboHandle = 0, bool useOrtho = false); | 
| 62 | void renderSelectionLabel(GLuint defaultFboHandle = 0, bool useOrtho = false); | 
| 63 | void setPosition(const QVector3D &position); | 
| 64 | void setLabel(const QString &label, bool themeChange = false); | 
| 65 | void setPointerObject(ObjectHelper *object); | 
| 66 | void setLabelObject(ObjectHelper *object); | 
| 67 | void handleDrawerChange(); | 
| 68 | void updateBoundingRect(const QRect &rect); | 
| 69 | void updateScene(Q3DScene *scene); | 
| 70 | void updateSliceData(bool sliceActivated, GLfloat autoScaleAdjustment); | 
| 71 | void setHighlightColor(const QVector4D &colorVector); | 
| 72 | void setRotation(const QQuaternion &rotation); | 
| 73 | |
| 74 | private: | 
| 75 | void initializeOpenGL(); | 
| 76 | void initShaders(); | 
| 77 | |
| 78 | private: | 
| 79 | ShaderHelper *m_labelShader; | 
| 80 | ShaderHelper *m_pointShader; | 
| 81 | ObjectHelper *m_labelObj; // Not owned | 
| 82 | ObjectHelper *m_pointObj; // Not owned | 
| 83 | TextureHelper *m_textureHelper; | 
| 84 | Q3DTheme *m_cachedTheme; | 
| 85 | bool m_labelBackground; | 
| 86 | LabelItem m_labelItem; | 
| 87 | Drawer *m_drawer; | 
| 88 | QRect m_mainViewPort; | 
| 89 | QVector3D m_position; | 
| 90 | Q3DScene *m_cachedScene; | 
| 91 | QString m_label; | 
| 92 | bool m_cachedIsSlicingActivated; | 
| 93 | GLfloat m_autoScaleAdjustment; | 
| 94 | QVector4D m_highlightColor; | 
| 95 | QQuaternion m_rotation; | 
| 96 | }; | 
| 97 | |
| 98 | QT_END_NAMESPACE_DATAVISUALIZATION | 
| 99 | |
| 100 | #endif | 
| 101 | 
