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

Qdatetimeaxis docs fix

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             abstractbarchartitem_p.h
        
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        sauimone
    
refactoring internal barchart items

              r1674
            
      /****************************************************************************

      **

      ** Copyright (C) 2012 Digia Plc

      ** All rights reserved.

      ** For any questions to Digia, please use contact form at http://qt.digia.com

      **

      ** This file is part of the Qt Commercial Charts Add-on.

      **

      ** $QT_BEGIN_LICENSE$

      ** Licensees holding valid Qt Commercial licenses may use this file in

      ** accordance with the Qt Commercial License Agreement provided with the

      ** Software or, alternatively, in accordance with the terms contained in

      ** a written agreement between you and Digia.

      **

      ** If you have questions regarding the use of this file, please use

      ** contact form at http://qt.digia.com

      ** $QT_END_LICENSE$

      **

      ****************************************************************************/

      //  W A R N I N G

      //  -------------

      //

      // This file is not part of the QtCommercial Chart API.  It exists purely as an

      // implementation detail.  This header file may change from version to

      // version without notice, or even be removed.

      //

      // We mean it.

      #ifndef ABSTRACTBARCHARTITEM_H

      #define ABSTRACTBARCHARTITEM_H

      #include "chartitem_p.h"

      #include "qabstractbarseries.h"

      #include <QPen>

      #include <QBrush>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      class Bar;

      class QAxisCategories;

      class QChart;

      class AbstractBarAnimation;

      class AbstractBarChartItem : public ChartItem

      {

          Q_OBJECT

      public:

          AbstractBarChartItem(QAbstractBarSeries *series, ChartPresenter *presenter);

          virtual ~AbstractBarChartItem();

      public:

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

          QRectF boundingRect() const;

          virtual QVector<QRectF> calculateLayout() = 0;

          virtual void applyLayout(const QVector<QRectF> &layout);

          virtual void setAnimation(AbstractBarAnimation* animation);

          void setLayout(const QVector<QRectF> &layout);

          void updateLayout(const QVector<QRectF> &layout);

          QRectF geometry() const { return m_rect;}

      public Q_SLOTS:

        Michal Klocek
    
Refactors Domain and Axis...

              r1698
            
          void handleDomainUpdated();

        sauimone
    
refactoring internal barchart items

              r1674
            
          void handleGeometryChanged(const QRectF &size);

          void handleLayoutChanged();

          void handleLabelsVisibleChanged(bool visible);

          void handleDataStructureChanged();     // structure of of series has changed, recreate graphic items

          void handleVisibleChanged();

        sauimone
    
fix: changing barset colors no more triggers layout calculations

              r1917
            
          void handleUpdatedBars();

        sauimone
    
refactoring internal barchart items

              r1674
            
      protected:

          qreal m_domainMinX;

          qreal m_domainMaxX;

          qreal m_domainMinY;

          qreal m_domainMaxY;

          QRectF m_rect;

          QVector<QRectF> m_layout;

          AbstractBarAnimation *m_animation;

        sauimone
    
population pyramid example. Added grouping option to barseries to give some control over layout

              r1794
            
          QAbstractBarSeries *m_series; // Not owned.

        sauimone
    
refactoring internal barchart items

              r1674
            
          QList<Bar *> m_bars;

          QList<QGraphicsSimpleTextItem *> m_labels;

      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif // ABSTRACTBARCHARTITEM_H

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sauimone refactoring internal barchart items	r1674	/****************************************************************************
		**
		** Copyright (C) 2012 Digia Plc
		** All rights reserved.
		** For any questions to Digia, please use contact form at http://qt.digia.com
		**
		** This file is part of the Qt Commercial Charts Add-on.
		**
		** $QT_BEGIN_LICENSE$
		** Licensees holding valid Qt Commercial licenses may use this file in
		** accordance with the Qt Commercial License Agreement provided with the
		** Software or, alternatively, in accordance with the terms contained in
		** a written agreement between you and Digia.
		**
		** If you have questions regarding the use of this file, please use
		** contact form at http://qt.digia.com
		** $QT_END_LICENSE$
		**
		****************************************************************************/

		// W A R N I N G
		// -------------
		//
		// This file is not part of the QtCommercial Chart API. It exists purely as an
		// implementation detail. This header file may change from version to
		// version without notice, or even be removed.
		//
		// We mean it.


		#ifndef ABSTRACTBARCHARTITEM_H
		#define ABSTRACTBARCHARTITEM_H

		#include "chartitem_p.h"
		#include "qabstractbarseries.h"
		#include <QPen>
		#include <QBrush>

		QTCOMMERCIALCHART_BEGIN_NAMESPACE

		class Bar;
		class QAxisCategories;
		class QChart;
		class AbstractBarAnimation;

		class AbstractBarChartItem : public ChartItem
		{
		Q_OBJECT
		public:
		AbstractBarChartItem(QAbstractBarSeries series, ChartPresenter presenter);
		virtual ~AbstractBarChartItem();

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

		virtual QVector<QRectF> calculateLayout() = 0;
		virtual void applyLayout(const QVector<QRectF> &layout);
		virtual void setAnimation(AbstractBarAnimation* animation);
		void setLayout(const QVector<QRectF> &layout);
		void updateLayout(const QVector<QRectF> &layout);
		QRectF geometry() const { return m_rect;}

		public Q_SLOTS:
Michal Klocek Refactors Domain and Axis...	r1698	void handleDomainUpdated();
sauimone refactoring internal barchart items	r1674	void handleGeometryChanged(const QRectF &size);
		void handleLayoutChanged();
		void handleLabelsVisibleChanged(bool visible);
		void handleDataStructureChanged(); // structure of of series has changed, recreate graphic items
		void handleVisibleChanged();
sauimone fix: changing barset colors no more triggers layout calculations	r1917	void handleUpdatedBars();
sauimone refactoring internal barchart items	r1674
		protected:

		qreal m_domainMinX;
		qreal m_domainMaxX;
		qreal m_domainMinY;
		qreal m_domainMaxY;

		QRectF m_rect;
		QVector<QRectF> m_layout;

		AbstractBarAnimation *m_animation;

sauimone population pyramid example. Added grouping option to barseries to give some control over layout	r1794	QAbstractBarSeries *m_series; // Not owned.
sauimone refactoring internal barchart items	r1674	QList<Bar *> m_bars;
		QList<QGraphicsSimpleTextItem *> m_labels;
		};

		QTCOMMERCIALCHART_END_NAMESPACE

		#endif // ABSTRACTBARCHARTITEM_H