Qt 5.8 | Qt Data Visualization | Custom Items Example | customitemgraph.h Example File

Qt 5.8.0 Reference Documentation

# customitemgraph.h Example File

customitems/customitemgraph.h

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      ** This file is part of the Qt Data Visualization module of the Qt Toolkit.
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      #ifndef CUSTOMITEMGRAPH_H
      #define CUSTOMITEMGRAPH_H

      #include <QtDataVisualization/Q3DSurface>
      #include <QtDataVisualization/QSurfaceDataProxy>
      #include <QtDataVisualization/QHeightMapSurfaceDataProxy>
      #include <QtDataVisualization/QSurface3DSeries>
      #include <QtWidgets/QSlider>
      #include <QtWidgets/QLabel>
      #include <QtCore/QPropertyAnimation>

      using namespace QtDataVisualization;

      class CustomItemGraph : public QObject
      {
          Q_OBJECT
      public:
          explicit CustomItemGraph(Q3DSurface *surface, QLabel *label);
          ~CustomItemGraph();

          void toggleItemOne(bool show);
          void toggleItemTwo(bool show);
          void toggleItemThree(bool show);
          void toggleSeeThrough(bool seethrough);
          void toggleOilHighlight(bool highlight);
          void toggleShadows(bool shadows);

      private:
          void handleElementSelected(QAbstract3DGraph::ElementType type);
          void resetSelection();

      private:
          Q3DSurface *m_graph;
          QLabel *m_textField;
          QPropertyAnimation *m_selectionAnimation;
          QCustom3DItem *m_previouslyAnimatedItem;
          QVector3D m_previousScaling;
      };

      #endif