HG_REPOSITORIES/LPP/users/hugo/ColorMapChart Files · src/charts/colormapchart/colormapchart_p.h

more work on colorbar axis, stuck with qtchart mecanism

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      #ifndef COLORMAPCHART_H

      #define COLORMAPCHART_H

      #include "point3d.h"

      #include <QtCharts/QChartGlobal>

      #include <private/chartitem_p.h>

      #include <QtCharts/QValueAxis>

      #include <QtGui/QPen>

      QT_CHARTS_BEGIN_NAMESPACE

      class ChartPresenter;

      class QColorMapSeries;

      class ColorMapChart :  public ChartItem

      {

          Q_OBJECT

      public:

          enum GradientType

          {

              Rainbow,

              CyclingRainbow,

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              BlackAndWhite,

              ReverseBlackAndWhite

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          };

          explicit ColorMapChart(QColorMapSeries *series,QGraphicsItem *item = 0);

          ~ColorMapChart() {}

          bool isDirty() const { return m_dirty; }

          void setDirty(bool dirty);

          // from QGraphicsItem

          QRectF boundingRect() const;

          void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);

      public Q_SLOTS:

          void handlePointAdded(int index);

          void handlePointRemoved(int index);

          void handlePointsRemoved(int index, int count);

          void handlePointReplaced(int index);

          void handlePointsReplaced();

          void handleDomainUpdated();

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      private slots :

          void populateColorTable();

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      Q_SIGNALS:

          void clicked(const Point3D &point);

          void hovered(const Point3D &point, bool state);

          void pressed(const Point3D &point);

          void released(const Point3D &point);

          void doubleClicked(const Point3D &point);

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          void gradientTypeChanged();

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      private:

          inline bool isEmpty();

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          void addColorBar();

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          QLinearGradient createColorMapGradient(GradientType gradientType);

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          void changeGradient(GradientType gradientType);

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      protected:

          QColorMapSeries *m_series;

          QVector<Point3D> m_points;

          QRectF m_rect;

          bool m_dirty;

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          QVector<QRgb> *m_colorTable;

          GradientType m_gradientType;

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          bool m_colorbar;

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      };

      //class PixmapMarker: public QGraphicsRectItem

      //{

      //public:

      //    PixmapMarker(qreal x, qreal y, qreal w, qreal h, ColorMapChart *parent)

      //        : QGraphicsRectItem(x, y, w, h, parent),

      //          m_parent(parent)

      //    {

      //        setAcceptHoverEvents(true);

      //        setFlag(QGraphicsItem::ItemIsSelectable);

      //    }

      //protected:

      //    void mousePressEvent(QGraphicsSceneMouseEvent *event)

      //    {

      //        QGraphicsRectItem::mousePressEvent(event);

      //        m_parent->markerPressed(this);

      //        m_parent->setMousePressed();

      //    }

      //    void hoverEnterEvent(QGraphicsSceneHoverEvent *event)

      //    {

      //        QGraphicsRectItem::hoverEnterEvent(event);

      //        m_parent->markerHovered(this, true);

      //    }

      //    void hoverLeaveEvent(QGraphicsSceneHoverEvent *event)

      //    {

      //        QGraphicsRectItem::hoverLeaveEvent(event);

      //        m_parent->markerHovered(this, false);

      //    }

      //    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event)

      //    {

      //        QGraphicsRectItem::mouseReleaseEvent(event);

      //        m_parent->markerReleased(this);

      //        if (m_parent->mousePressed())

      //            m_parent->markerSelected(this);

      //        m_parent->setMousePressed(false);

      //    }

      //    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)

      //    {

      //        QGraphicsRectItem::mouseDoubleClickEvent(event);

      //        m_parent->markerDoubleClicked(this);

      //    }

      //private:

      //    ColorMapChart *m_parent;

      //};

      QT_CHARTS_END_NAMESPACE

      #endif // COLORMAPCHART_H

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winter first init : ColorMapChart added to QtCharts	r0	#ifndef COLORMAPCHART_H
		#define COLORMAPCHART_H

		#include "point3d.h"
		#include <QtCharts/QChartGlobal>
		#include <private/chartitem_p.h>
		#include <QtCharts/QValueAxis>
		#include <QtGui/QPen>

		QT_CHARTS_BEGIN_NAMESPACE

		class ChartPresenter;
		class QColorMapSeries;

		class ColorMapChart : public ChartItem
		{
		Q_OBJECT
		public:

		enum GradientType
		{
		Rainbow,
		CyclingRainbow,
winter work on color bar axis	r1	BlackAndWhite,
		ReverseBlackAndWhite
winter first init : ColorMapChart added to QtCharts	r0	};

		explicit ColorMapChart(QColorMapSeries series,QGraphicsItem item = 0);
		~ColorMapChart() {}

		bool isDirty() const { return m_dirty; }
		void setDirty(bool dirty);

		// from QGraphicsItem
		QRectF boundingRect() const;
		void paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget);

		public Q_SLOTS:
		void handlePointAdded(int index);
		void handlePointRemoved(int index);
		void handlePointsRemoved(int index, int count);
		void handlePointReplaced(int index);
		void handlePointsReplaced();
		void handleDomainUpdated();

winter work on color bar axis	r1	private slots :
		void populateColorTable();

winter first init : ColorMapChart added to QtCharts	r0	Q_SIGNALS:
		void clicked(const Point3D &point);
		void hovered(const Point3D &point, bool state);
		void pressed(const Point3D &point);
		void released(const Point3D &point);
		void doubleClicked(const Point3D &point);
winter work on color bar axis	r1	void gradientTypeChanged();
winter first init : ColorMapChart added to QtCharts	r0
		private:
		inline bool isEmpty();
winter more work on colorbar axis, stuck with qtchart mecanism	r2	void addColorBar();
winter first init : ColorMapChart added to QtCharts	r0	QLinearGradient createColorMapGradient(GradientType gradientType);
winter work on color bar axis	r1	void changeGradient(GradientType gradientType);
winter first init : ColorMapChart added to QtCharts	r0
		protected:
		QColorMapSeries *m_series;
		QVector<Point3D> m_points;
		QRectF m_rect;
		bool m_dirty;
winter work on color bar axis	r1	QVector<QRgb> *m_colorTable;
		GradientType m_gradientType;
winter more work on colorbar axis, stuck with qtchart mecanism	r2	bool m_colorbar;
winter first init : ColorMapChart added to QtCharts	r0	};

		//class PixmapMarker: public QGraphicsRectItem
		//{

		//public:
		// PixmapMarker(qreal x, qreal y, qreal w, qreal h, ColorMapChart *parent)
		// : QGraphicsRectItem(x, y, w, h, parent),
		// m_parent(parent)
		// {
		// setAcceptHoverEvents(true);
		// setFlag(QGraphicsItem::ItemIsSelectable);
		// }

		//protected:
		// void mousePressEvent(QGraphicsSceneMouseEvent *event)
		// {
		// QGraphicsRectItem::mousePressEvent(event);
		// m_parent->markerPressed(this);
		// m_parent->setMousePressed();
		// }
		// void hoverEnterEvent(QGraphicsSceneHoverEvent *event)
		// {
		// QGraphicsRectItem::hoverEnterEvent(event);
		// m_parent->markerHovered(this, true);
		// }
		// void hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
		// {
		// QGraphicsRectItem::hoverLeaveEvent(event);
		// m_parent->markerHovered(this, false);
		// }
		// void mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
		// {
		// QGraphicsRectItem::mouseReleaseEvent(event);
		// m_parent->markerReleased(this);
		// if (m_parent->mousePressed())
		// m_parent->markerSelected(this);
		// m_parent->setMousePressed(false);
		// }
		// void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
		// {
		// QGraphicsRectItem::mouseDoubleClickEvent(event);
		// m_parent->markerDoubleClicked(this);
		// }

		//private:
		// ColorMapChart *m_parent;
		//};


		QT_CHARTS_END_NAMESPACE

		#endif // COLORMAPCHART_H