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Added possibility to show series value...
Added possibility to show series value For line, spline and scatter series it is possible to show the point values above the point. The format, color and the font of the label can be set. For bar series the format and position of the value label can be set. Task-number: QTRD-2808 Change-Id: I0488d98c4d9060eaa8331e5b3c97dc83d86aeb0c Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
Titta Heikkala - - Load All Authors

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abstractbarchartitem_p.h
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/ src / barchart / abstractbarchartitem_p.h
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 r1674 /****************************************************************************
**
Titta Heikkala
Update copyright year...
 r2688 ** Copyright (C) 2014 Digia Plc
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 r1674 ** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
Miikka Heikkinen
Qt Commercial -> Qt Enterprise...
 r2574 ** This file is part of the Qt Enterprise Charts Add-on.
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 r1674 **
** $QT_BEGIN_LICENSE$
Miikka Heikkinen
Qt Commercial -> Qt Enterprise...
 r2574 ** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
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refactoring internal barchart items
 r1674 ** 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
// -------------
//
Miikka Heikkinen
Qt Commercial -> Qt Enterprise...
 r2574 // This file is not part of the Qt Enterprise Chart API. It exists purely as an
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 r1674 // 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;
Marek Rosa
Bar animations refactored
 r2316 class BarAnimation;
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class AbstractBarChartItem : public ChartItem
{
Q_OBJECT
public:
Michal Klocek
Refactors internals...
 r2273 AbstractBarChartItem(QAbstractBarSeries *series, QGraphicsItem* item = 0);
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 r1674 virtual ~AbstractBarChartItem();
public:
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
QRectF boundingRect() const;
virtual QVector<QRectF> calculateLayout() = 0;
Marek Rosa
Bar animations refactored
 r2316 virtual void initializeLayout() = 0;
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 r1674 virtual void applyLayout(const QVector<QRectF> &layout);
Marek Rosa
Bar animations refactored
 r2316 virtual void setAnimation(BarAnimation *animation);
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 r1674 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();
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 r1674 void handleLayoutChanged();
void handleLabelsVisibleChanged(bool visible);
void handleDataStructureChanged(); // structure of of series has changed, recreate graphic items
void handleVisibleChanged();
Tero Ahola
Added opacity property to QAbstractSeries
 r2067 void handleOpacityChanged();
Marek Rosa
BarChartItems code cleanup
 r2305 virtual void handleUpdatedBars();
Titta Heikkala
Added possibility to show series value...
 r2689 void handleLabelsPositionChanged();
virtual void positionLabels();
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protected:
qreal m_domainMinX;
qreal m_domainMaxX;
qreal m_domainMinY;
qreal m_domainMaxY;
QRectF m_rect;
QVector<QRectF> m_layout;
Marek Rosa
Bar animations refactored
 r2316 BarAnimation *m_animation;
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 r1674
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population pyramid example. Added grouping option to barseries to give some control over layout
 r1794 QAbstractBarSeries *m_series; // Not owned.
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 r1674 QList<Bar *> m_bars;
Miikka Heikkinen
Added HTML support for various text items...
 r2539 QList<QGraphicsTextItem *> m_labels;
Marek Rosa
Bar animations refactored
 r2316 QSizeF m_oldSize;
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 r1674 };
QTCOMMERCIALCHART_END_NAMESPACE
#endif // ABSTRACTBARCHARTITEM_H