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29 
30 //  W A R N I N G
31 //  -------------
32 //
33 // This file is not part of the Qt Chart API.  It exists purely as an
34 // implementation detail.  This header file may change from version to
35 // version without notice, or even be removed.
36 //
37 // We mean it.
38 
39 #ifndef GLXYSERIESDATA_H
40 #define GLXYSERIESDATA_H
41 
42 #include <QtCore/QMap>
43 #include <QtCharts/QAbstractSeries>
44 #include <QtCharts/QXYSeries>
45 #include <QtCharts/private/qchartglobal_p.h>
46 #include <QtGui/QVector3D>
47 #include <QtGui/QVector2D>
48 #include <QtGui/QMatrix4x4>
49 
50 QT_CHARTS_BEGIN_NAMESPACE
51 
52 class AbstractDomain;
53 
54 struct GLXYSeriesData {
55     QVector<float> array;
56     bool dirty;
57     QVector3D color;
58     float width;
59     QAbstractSeries::SeriesType type;
60     QVector2D min;
61     QVector2D delta;
62     bool visible;
63     QMatrix4x4 matrix;
64 public:
65     GLXYSeriesData &operator=(const GLXYSeriesData &data) {
66         array = data.array;
67         dirty = data.dirty;
68         color = data.color;
69         width = data.width;
70         type = data.type;
71         min = data.min;
72         delta = data.delta;
73         visible = data.visible;
74         matrix = data.matrix;
75         return *this;
76     }
77 };
78 
79 typedef QMap<const QXYSeries *, GLXYSeriesData *> GLXYDataMap;
80 
81 class Q_CHARTS_PRIVATE_EXPORT GLXYSeriesDataManager : public QObject
82 {
83     Q_OBJECT
84 
85 public:
86     GLXYSeriesDataManager(QObject *parent = 0);
87     ~GLXYSeriesDataManager();
88 
89     void setPoints(QXYSeries *series, const AbstractDomain *domain);
90 
91     void removeSeries(const QXYSeries *series);
92 
dataMap()93     GLXYDataMap &dataMap() { return m_seriesDataMap; }
94 
95     // These functions are needed by qml side, so they must be inline
mapDirty()96     bool mapDirty() const { return m_mapDirty; }
clearAllDirty()97     void clearAllDirty() {
98         m_mapDirty = false;
99         foreach (GLXYSeriesData *data, m_seriesDataMap.values())
100             data->dirty = false;
101     }
102     void handleAxisReverseChanged(const QList<QAbstractSeries *> &seriesList);
103 
104 public Q_SLOTS:
105     void cleanup();
106     void handleSeriesPenChange();
107     void handleSeriesOpenGLChange();
108     void handleSeriesVisibilityChange();
109     void handleScatterColorChange();
110     void handleScatterMarkerSizeChange();
111 
112 Q_SIGNALS:
113     void seriesRemoved(const QXYSeries *series);
114 
115 private:
116     GLXYDataMap m_seriesDataMap;
117     bool m_mapDirty;
118 };
119 
120 QT_CHARTS_END_NAMESPACE
121 
122 #endif
123