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

Adaptive layout to legend. Tries to fit all items inside given maximum size

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             qlegend.h
        
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        sauimone
    
framework for legend

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      #ifndef QLEGEND_H

      #define QLEGEND_H

      #include "qchartglobal.h"

      #include "qseries.h"

      #include <QGraphicsObject>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      class Domain;

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      class LegendMarker;

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      class QPieSlice;

      class QXYSeries;

      class QBarSet;

      class QBarSeries;

      class QPieSeries;

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framework for legend

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      class QTCOMMERCIALCHART_EXPORT QLegend : public QGraphicsObject

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framework for legend

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      {

          Q_OBJECT

      public:

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          enum PreferredLayout {

              PreferredLayoutHorizontal,

              PreferredLayoutVertical

          };

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          explicit QLegend(QGraphicsItem *parent = 0);

          void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);

          QRectF boundingRect() const;

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          void setBackgroundBrush(const QBrush& brush);

          QBrush backgroundBrush() const;

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          void setPreferredLayout(QLegend::PreferredLayout preferred);

          QSizeF maximumSize() const;

          void setMaximumSize(const QSizeF size);

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          void setSize(const QSizeF size);

          void setPos(const QPointF &pos);

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framework for legend

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      signals:

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          // for interactions.

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combined clicked and rightclicked events of legend to one event with parameter

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          void clicked(QSeries* series, Qt::MouseButton button);

          void clicked(QBarSet* barset, Qt::MouseButton button);

          void clicked(QPieSlice* slice, Qt::MouseButton button);

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framework for legend

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      public slots:

          void handleSeriesAdded(QSeries* series,Domain* domain);

          void handleSeriesRemoved(QSeries* series);

      private:

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          // PIMPL --->

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handleThemeChanged slot to legend.

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          void createMarkers(QSeries* series);

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          void appendMarkers(QXYSeries* series);      // All line series are derived from QXYSeries, so this works for now

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          void appendMarkers(QBarSeries* series);

          void appendMarkers(QPieSeries* series);

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          void deleteMarkers(QSeries* series);

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          void layoutChanged();    // TODO: rename this to layoutChanged and remove original layoutChanged, when ready

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          // <--- PIMPL

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      //    QRectF mBoundingRect;

          QPointF mPos;

          QSizeF mSize;

          QSizeF mMinimumSize;

          QSizeF mMaximumSize;

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framework for legend

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          QList<QSeries*> mSeriesList;

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          QList<LegendMarker*> mMarkers;

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          QBrush mBackgroundBrush;

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          QLegend::PreferredLayout mPreferredLayout;

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      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif // QLEGEND_H

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sauimone framework for legend	r524	#ifndef QLEGEND_H
		#define QLEGEND_H

		#include "qchartglobal.h"
		#include "qseries.h"
		#include <QGraphicsObject>

		QTCOMMERCIALCHART_BEGIN_NAMESPACE

		class Domain;
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529	class LegendMarker;
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	class QPieSlice;
		class QXYSeries;
		class QBarSet;
		class QBarSeries;
		class QPieSeries;
sauimone framework for legend	r524
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529	class QTCOMMERCIALCHART_EXPORT QLegend : public QGraphicsObject
sauimone framework for legend	r524	{
		Q_OBJECT
		public:

sauimone legend layouting change	r616	enum PreferredLayout {
		PreferredLayoutHorizontal,
		PreferredLayoutVertical
		};

sauimone framework for legend	r524	explicit QLegend(QGraphicsItem *parent = 0);

		void paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget = 0);
		QRectF boundingRect() const;

sauimone background to legend, theme applies	r540	void setBackgroundBrush(const QBrush& brush);
		QBrush backgroundBrush() const;

sauimone legend layouting change	r616	void setPreferredLayout(QLegend::PreferredLayout preferred);

		QSizeF maximumSize() const;
		void setMaximumSize(const QSizeF size);
sauimone legend scaling with chart	r582
sauimone Adaptive layout to legend. Tries to fit all items inside given maximum size	r626	void setSize(const QSizeF size);
		void setPos(const QPointF &pos);

sauimone framework for legend	r524	signals:
sauimone Separated legend marker to private header. Added signals for left and right mouse click	r547	// for interactions.
sauimone combined clicked and rightclicked events of legend to one event with parameter	r567	void clicked(QSeries* series, Qt::MouseButton button);
		void clicked(QBarSet* barset, Qt::MouseButton button);
		void clicked(QPieSlice* slice, Qt::MouseButton button);
sauimone Separated legend marker to private header. Added signals for left and right mouse click	r547
sauimone framework for legend	r524	public slots:
		void handleSeriesAdded(QSeries* series,Domain* domain);
		void handleSeriesRemoved(QSeries* series);

		private:
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	// PIMPL --->
sauimone handleThemeChanged slot to legend.	r586	void createMarkers(QSeries* series);
sauimone Adaptive layout to legend. Tries to fit all items inside given maximum size	r626	void appendMarkers(QXYSeries* series); // All line series are derived from QXYSeries, so this works for now
sauimone handleThemeChanged slot to legend.	r586	void appendMarkers(QBarSeries* series);
		void appendMarkers(QPieSeries* series);
sauimone Legend can handle removing of series	r576	void deleteMarkers(QSeries* series);
sauimone legend layouting change	r616	void layoutChanged(); // TODO: rename this to layoutChanged and remove original layoutChanged, when ready
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	// <--- PIMPL

sauimone framework for legend	r524
sauimone Adaptive layout to legend. Tries to fit all items inside given maximum size	r626	// QRectF mBoundingRect;
		QPointF mPos;
		QSizeF mSize;
		QSizeF mMinimumSize;
		QSizeF mMaximumSize;

sauimone framework for legend	r524	QList<QSeries*> mSeriesList;
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529	QList<LegendMarker*> mMarkers;
sauimone background to legend, theme applies	r540
		QBrush mBackgroundBrush;
sauimone legend layouting change	r616	QLegend::PreferredLayout mPreferredLayout;
sauimone framework for legend	r524	};

		QTCOMMERCIALCHART_END_NAMESPACE

		#endif // QLEGEND_H