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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
46QT_BEGIN_NAMESPACE_DATAVISUALIZATION
47
48class ShaderHelper;
49class ObjectHelper;
50class TextureHelper;
51class Drawer;
52
53class SelectionPointer : public QObject, protected QOpenGLFunctions
54{
55 Q_OBJECT
56
57public:
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
74private:
75 void initializeOpenGL();
76 void initShaders();
77
78private:
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
98QT_END_NAMESPACE_DATAVISUALIZATION
99
100#endif
101

source code of qtdatavis3d/src/datavisualization/engine/selectionpointer_p.h