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-/****************************************************************************
-**
-** Copyright (C) 2014 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 Enterprise Charts Add-on.
-**
-** $QT_BEGIN_LICENSE$
-** Licensees holding valid Qt Enterprise licenses may use this file in
-** accordance with the Qt Enterprise 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 Qt Enterprise 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 BarAnimation;
-
-class AbstractBarChartItem : public ChartItem
-{
- Q_OBJECT
-public:
- AbstractBarChartItem(QAbstractBarSeries *series, QGraphicsItem* item = 0);
- virtual ~AbstractBarChartItem();
-
-public:
- void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
- QRectF boundingRect() const;
-
- virtual QVector<QRectF> calculateLayout() = 0;
- virtual void initializeLayout() = 0;
- virtual void applyLayout(const QVector<QRectF> &layout);
- virtual void setAnimation(BarAnimation *animation);
- void setLayout(const QVector<QRectF> &layout);
- void updateLayout(const QVector<QRectF> &layout);
- QRectF geometry() const { return m_rect;}
-
-public Q_SLOTS:
- void handleDomainUpdated();
- void handleLayoutChanged();
- void handleLabelsVisibleChanged(bool visible);
- void handleDataStructureChanged(); // structure of of series has changed, recreate graphic items
- void handleVisibleChanged();
- void handleOpacityChanged();
- virtual void handleUpdatedBars();
- void handleLabelsPositionChanged();
- virtual void positionLabels();
-
-protected:
-
- qreal m_domainMinX;
- qreal m_domainMaxX;
- qreal m_domainMinY;
- qreal m_domainMaxY;
-
- QRectF m_rect;
- QVector<QRectF> m_layout;
-
- BarAnimation *m_animation;
-
- QAbstractBarSeries *m_series; // Not owned.
- QList<Bar *> m_bars;
- QList<QGraphicsTextItem *> m_labels;
- QSizeF m_oldSize;
-};
-
-QTCOMMERCIALCHART_END_NAMESPACE
-
-#endif // ABSTRACTBARCHARTITEM_H