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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.io
**
** This file is part of the Qt Data Visualization module.
**
** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt 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.io
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the QtDataVisualization 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 BARRENDERITEM_P_H
#define BARRENDERITEM_P_H
#include "abstractrenderitem_p.h"
QT_BEGIN_NAMESPACE_DATAVISUALIZATION
class BarRenderItem : public AbstractRenderItem
{
public:
BarRenderItem();
BarRenderItem(const BarRenderItem &other);
virtual ~BarRenderItem();
// Position relative to data window (for bar label generation)
inline void setPosition(const QPoint &pos) { m_position = pos; }
inline const QPoint &position() const { return m_position; }
// Actual cached data value of the bar (needed to trigger label reformats)
inline void setValue(float value) { m_value = value; }
inline float value() const { return m_value; }
// Normalized bar height
inline void setHeight(GLfloat height) { m_height = height; }
inline GLfloat height() const { return m_height; }
protected:
float m_value;
QPoint m_position; // x = row, y = column
GLfloat m_height;
friend class QBarDataItem;
};
class BarRenderSliceItem : public BarRenderItem
{
public:
BarRenderSliceItem();
BarRenderSliceItem(const BarRenderSliceItem &other);
virtual ~BarRenderSliceItem();
void setItem(const BarRenderItem &renderItem);
// Label item for formatted label
LabelItem &sliceLabelItem();
// Formatted label for item.
void setSliceLabel(const QString &label);
const QString &sliceLabel() const; // Formats label if not previously formatted
protected:
QString m_sliceLabel;
LabelItem *m_sliceLabelItem;
bool m_isNull;
};
typedef QVector<BarRenderItem> BarRenderItemRow;
typedef QVector<BarRenderItemRow> BarRenderItemArray;
QT_END_NAMESPACE_DATAVISUALIZATION
#endif
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