HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/piechart/qpieseries.h

Documentation for bar charts

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             qpieseries.h
        
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        Jani Honkonen
    
Pie chart refactoring

              r142
            
      #ifndef PIESERIES_H

      #define PIESERIES_H

      #include "qchartseries.h"

      #include <QObject>

      #include <QRectF>

      #include <QColor>

        Jani Honkonen
    
Refactoring piechart API (and internals)

              r174
            
      #include <QPen>

      #include <QBrush>

        Jani Honkonen
    
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.

              r203
            
      #include <QSignalMapper>

        Jani Honkonen
    
Pie chart refactoring

              r142
            
      class QGraphicsObject;

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

        Jani Honkonen
    
Moved pie stuff to own .pri file and rename stuff

              r146
            
      class PiePresenter;

        Jani Honkonen
    
Pie chart refactoring

              r142
            
      class PieSlice;

        Jani Honkonen
    
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.

              r203
            
      class QPieSlice;

        Jani Honkonen
    
Use signals from pieseries, visible hover and exploding slices

              r157
            
        Jani Honkonen
    
Pie chart refactoring

              r142
            
      class QTCOMMERCIALCHART_EXPORT QPieSeries : public QChartSeries

      {

          Q_OBJECT

      public:

          enum PiePosition {

              PiePositionMaximized = 0,

              PiePositionTopLeft,

              PiePositionTopRight,

              PiePositionBottomLeft,

              PiePositionBottomRight

          };

        Jani Honkonen
    
Refactoring piechart API (and internals)

              r174
            
          class ChangeSet

          {

          public:

        Jani Honkonen
    
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.

              r203
            
              void appendAdded(QPieSlice* slice);

        Jani Honkonen
    
Make pie fit better inside its given rectangle. Label texts still go outside. Needs a bit more work...

              r289
            
              void appendAdded(QList<QPieSlice*> slices);

        Jani Honkonen
    
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.

              r203
            
              void appendChanged(QPieSlice* slice);

              void appendRemoved(QPieSlice* slice);

              QList<QPieSlice*> added() const;

              QList<QPieSlice*> changed() const;

              QList<QPieSlice*> removed() const;

              bool isEmpty() const;

          private:

              QList<QPieSlice*> m_added;

              QList<QPieSlice*> m_changed;

              QList<QPieSlice*> m_removed;

        Jani Honkonen
    
Refactoring piechart API (and internals)

              r174
            
          };

        Jani Honkonen
    
Pie chart refactoring

              r142
            
      public:

          QPieSeries(QObject *parent = 0);

        Jani Honkonen
    
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.

              r203
            
          virtual ~QPieSeries();

        Jani Honkonen
    
Pie chart refactoring

              r142
            
      public: // from QChartSeries

          QChartSeriesType type() const { return QChartSeries::SeriesTypePie; }

        Jani Honkonen
    
Refactoring piechart API (and internals)

              r174
            
          virtual bool setData(QList<qreal> data);  // TODO: remove this

        Jani Honkonen
    
Pie chart refactoring

              r142
            
      public:

        Jani Honkonen
    
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.

              r203
            
          void set(QList<QPieSlice*> slices);

          void add(QList<QPieSlice*> slices);

          void add(QPieSlice* slice);

          QPieSlice* add(qreal value, QString name);

          void remove(QPieSlice* slice);

          void clear();

        Jani Honkonen
    
Pie chart refactoring

              r142
            
          int count() const { return m_slices.count(); }

        Jani Honkonen
    
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.

              r203
            
          QList<QPieSlice*> slices() const { return m_slices; }

        Jani Honkonen
    
Refactoring piechart API (and internals)

              r174
            
        Jani Honkonen
    
Pie chart refactoring

              r142
            
          void setSizeFactor(qreal sizeFactor);

          qreal sizeFactor() const { return m_sizeFactor; }

          void setPosition(PiePosition position);

          PiePosition position() const { return m_position; }

        Jani Honkonen
    
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.

              r203
            
          void setSpan(qreal startAngle, qreal span);

          void setLabelsVisible(bool visible);

          void enableClickExplodes(bool enable);

          void enableHoverHighlight(bool enable);

        Jani Honkonen
    
Make pie fit better inside its given rectangle. Label texts still go outside. Needs a bit more work...

              r289
            
          // TODO: find slices?

          // QList<QPieSlice*> findByValue(qreal value);

          // ...

          // TODO: sorting slices?

          // void sort(QPieSeries::SortByValue|label|??)

          // TODO: general graphics customization

          // setDrawStyle(2d|3d)

          // setDropShadows(bool)

        Jani Honkonen
    
Use signals from pieseries, visible hover and exploding slices

              r157
            
      Q_SIGNALS:

        Jani Honkonen
    
Refactoring piechart API (and internals)

              r174
            
          void changed(const QPieSeries::ChangeSet& changeSet);

        Jani Honkonen
    
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.

              r203
            
          void clicked(QPieSlice* slice);

          void hoverEnter(QPieSlice* slice);

          void hoverLeave(QPieSlice* slice);

        Jani Honkonen
    
Use signals from pieseries, visible hover and exploding slices

              r157
            
          void sizeFactorChanged();

          void positionChanged();

        Jani Honkonen
    
Implementing slice label

              r181
            
        Jani Honkonen
    
Make pie fit better inside its given rectangle. Label texts still go outside. Needs a bit more work...

              r289
            
      private Q_SLOTS: // TODO: should be private and not visible in the interface at all

        Jani Honkonen
    
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.

              r203
            
          void sliceChanged();

          void sliceClicked();

          void sliceHoverEnter();

          void sliceHoverLeave();

          void toggleExploded(QPieSlice* slice);

          void highlightOn(QPieSlice* slice);

          void highlightOff(QPieSlice* slice);

        Jani Honkonen
    
Refactoring piechart API (and internals)

              r174
            
      private:

          void updateDerivativeData();

        Jani Honkonen
    
Use signals from pieseries, visible hover and exploding slices

              r157
            
        Jani Honkonen
    
Pie chart refactoring

              r142
            
      private:

          Q_DISABLE_COPY(QPieSeries)

        Jani Honkonen
    
Refactoring piechart API (and internals)

              r174
            
        Jani Honkonen
    
Pie chart refactoring

              r142
            
          // TODO: use PIML

        Jani Honkonen
    
Refactoring piechart API (and internals)

              r174
            
          friend class PiePresenter;

          friend class PieSlice;

        Jani Honkonen
    
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.

              r203
            
          QList<QPieSlice*> m_slices;

        Jani Honkonen
    
Pie chart refactoring

              r142
            
          qreal m_sizeFactor;

          PiePosition m_position;

        Jani Honkonen
    
Refactoring piechart API (and internals)

              r174
            
          qreal m_total;

        Jani Honkonen
    
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.

              r203
            
          qreal m_pieStartAngle;

          qreal m_pieSpan;

        Jani Honkonen
    
Pie chart refactoring

              r142
            
      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif // PIESERIES_H

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Jani Honkonen Pie chart refactoring	r142	#ifndef PIESERIES_H
		#define PIESERIES_H

		#include "qchartseries.h"
		#include <QObject>
		#include <QRectF>
		#include <QColor>
Jani Honkonen Refactoring piechart API (and internals)	r174	#include <QPen>
		#include <QBrush>
Jani Honkonen Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.	r203	#include <QSignalMapper>
Jani Honkonen Pie chart refactoring	r142
		class QGraphicsObject;
		QTCOMMERCIALCHART_BEGIN_NAMESPACE
Jani Honkonen Moved pie stuff to own .pri file and rename stuff	r146	class PiePresenter;
Jani Honkonen Pie chart refactoring	r142	class PieSlice;
Jani Honkonen Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.	r203	class QPieSlice;
Jani Honkonen Use signals from pieseries, visible hover and exploding slices	r157
Jani Honkonen Pie chart refactoring	r142	class QTCOMMERCIALCHART_EXPORT QPieSeries : public QChartSeries
		{
		Q_OBJECT

		public:
		enum PiePosition {
		PiePositionMaximized = 0,
		PiePositionTopLeft,
		PiePositionTopRight,
		PiePositionBottomLeft,
		PiePositionBottomRight
		};

Jani Honkonen Refactoring piechart API (and internals)	r174	class ChangeSet
		{
		public:
Jani Honkonen Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.	r203	void appendAdded(QPieSlice* slice);
Jani Honkonen Make pie fit better inside its given rectangle. Label texts still go outside. Needs a bit more work...	r289	void appendAdded(QList<QPieSlice*> slices);
Jani Honkonen Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.	r203	void appendChanged(QPieSlice* slice);
		void appendRemoved(QPieSlice* slice);

		QList<QPieSlice*> added() const;
		QList<QPieSlice*> changed() const;
		QList<QPieSlice*> removed() const;

		bool isEmpty() const;

		private:
		QList<QPieSlice*> m_added;
		QList<QPieSlice*> m_changed;
		QList<QPieSlice*> m_removed;
Jani Honkonen Refactoring piechart API (and internals)	r174	};

Jani Honkonen Pie chart refactoring	r142	public:
		QPieSeries(QObject *parent = 0);
Jani Honkonen Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.	r203	virtual ~QPieSeries();
Jani Honkonen Pie chart refactoring	r142
		public: // from QChartSeries
		QChartSeriesType type() const { return QChartSeries::SeriesTypePie; }
Jani Honkonen Refactoring piechart API (and internals)	r174	virtual bool setData(QList<qreal> data); // TODO: remove this
Jani Honkonen Pie chart refactoring	r142
		public:
Jani Honkonen Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.	r203	void set(QList<QPieSlice*> slices);
		void add(QList<QPieSlice*> slices);
		void add(QPieSlice* slice);
		QPieSlice* add(qreal value, QString name);
		void remove(QPieSlice* slice);
		void clear();
Jani Honkonen Pie chart refactoring	r142
		int count() const { return m_slices.count(); }

Jani Honkonen Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.	r203	QList<QPieSlice*> slices() const { return m_slices; }
Jani Honkonen Refactoring piechart API (and internals)	r174
Jani Honkonen Pie chart refactoring	r142	void setSizeFactor(qreal sizeFactor);
		qreal sizeFactor() const { return m_sizeFactor; }

		void setPosition(PiePosition position);
		PiePosition position() const { return m_position; }

Jani Honkonen Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.	r203	void setSpan(qreal startAngle, qreal span);

		void setLabelsVisible(bool visible);
		void enableClickExplodes(bool enable);
		void enableHoverHighlight(bool enable);

Jani Honkonen Make pie fit better inside its given rectangle. Label texts still go outside. Needs a bit more work...	r289	// TODO: find slices?
		// QList<QPieSlice*> findByValue(qreal value);
		// ...

		// TODO: sorting slices?
		// void sort(QPieSeries::SortByValue\|label\|??)

		// TODO: general graphics customization
		// setDrawStyle(2d\|3d)
		// setDropShadows(bool)

Jani Honkonen Use signals from pieseries, visible hover and exploding slices	r157	Q_SIGNALS:
Jani Honkonen Refactoring piechart API (and internals)	r174	void changed(const QPieSeries::ChangeSet& changeSet);
Jani Honkonen Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.	r203	void clicked(QPieSlice* slice);
		void hoverEnter(QPieSlice* slice);
		void hoverLeave(QPieSlice* slice);
Jani Honkonen Use signals from pieseries, visible hover and exploding slices	r157	void sizeFactorChanged();
		void positionChanged();
Jani Honkonen Implementing slice label	r181
Jani Honkonen Make pie fit better inside its given rectangle. Label texts still go outside. Needs a bit more work...	r289	private Q_SLOTS: // TODO: should be private and not visible in the interface at all
Jani Honkonen Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.	r203	void sliceChanged();
		void sliceClicked();
		void sliceHoverEnter();
		void sliceHoverLeave();
		void toggleExploded(QPieSlice* slice);
		void highlightOn(QPieSlice* slice);
		void highlightOff(QPieSlice* slice);
Jani Honkonen Refactoring piechart API (and internals)	r174
		private:
		void updateDerivativeData();
Jani Honkonen Use signals from pieseries, visible hover and exploding slices	r157
Jani Honkonen Pie chart refactoring	r142	private:
		Q_DISABLE_COPY(QPieSeries)
Jani Honkonen Refactoring piechart API (and internals)	r174
Jani Honkonen Pie chart refactoring	r142	// TODO: use PIML
Jani Honkonen Refactoring piechart API (and internals)	r174	friend class PiePresenter;
		friend class PieSlice;

Jani Honkonen Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.	r203	QList<QPieSlice*> m_slices;
Jani Honkonen Pie chart refactoring	r142	qreal m_sizeFactor;
		PiePosition m_position;
Jani Honkonen Refactoring piechart API (and internals)	r174	qreal m_total;
Jani Honkonen Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.	r203	qreal m_pieStartAngle;
		qreal m_pieSpan;
Jani Honkonen Pie chart refactoring	r142	};

		QTCOMMERCIALCHART_END_NAMESPACE

		#endif // PIESERIES_H