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+/****************************************************************************
+**
+** Copyright (C) 2013 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 QtDataVisualization module.
+**
+** 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
+**
+****************************************************************************/
+
+//
+// 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 AXISRENDERCACHE_P_H
+#define AXISRENDERCACHE_P_H
+
+#include "datavisualizationglobal_p.h"
+#include "labelitem_p.h"
+#include "q3dabstractaxis_p.h"
+#include "drawer_p.h"
+
+QT_DATAVISUALIZATION_BEGIN_NAMESPACE
+
+class AxisRenderCache : public QObject
+{
+ Q_OBJECT
+public:
+ AxisRenderCache();
+ virtual ~AxisRenderCache();
+
+ void setDrawer(Drawer *drawer);
+
+ void setType(Q3DAbstractAxis::AxisType type);
+ inline Q3DAbstractAxis::AxisType type() const { return m_type; }
+ void setTitle(const QString &title);
+ inline const QString &title() { return m_title; }
+ void setLabels(const QStringList &labels);
+ inline const QStringList &labels() { return m_labels; }
+ void setMin(qreal min);
+ inline qreal min() { return m_min; }
+ void setMax(qreal max);
+ inline qreal max() { return m_max; }
+ void setSegmentCount(int count);
+ inline int segmentCount() const { return m_segmentCount; }
+ void setSubSegmentCount(int count);
+ inline int subSegmentCount() const { return m_subSegmentCount; }
+ inline void setLabelFormat(const QString &format) { m_labelFormat = format; }
+ inline const QString &labelFormat() { return m_labelFormat; }
+
+ inline LabelItem &titleItem() { return m_titleItem; }
+ inline QList<LabelItem *> &labelItems() { return m_labelItems; }
+ inline GLfloat segmentStep() const { return m_segmentStep; }
+ inline GLfloat subSegmentStep() const { return m_subSegmentStep; }
+
+public slots:
+ void updateTextures();
+
+private:
+ void updateSegmentStep();
+ void updateSubSegmentStep();
+ int maxLabelWidth(const QStringList &labels) const;
+
+ // Cached axis values
+ Q3DAbstractAxis::AxisType m_type;
+ QString m_title;
+ QStringList m_labels;
+ qreal m_min;
+ qreal m_max;
+ int m_segmentCount;
+ int m_subSegmentCount;
+ QString m_labelFormat;
+ QFont m_font;
+
+ // Renderer items
+ Drawer *m_drawer; // Not owned
+ LabelItem m_titleItem;
+ QList<LabelItem *> m_labelItems;
+ GLfloat m_segmentStep;
+ GLfloat m_subSegmentStep;
+
+ Q_DISABLE_COPY(AxisRenderCache)
+};
+
+QT_DATAVISUALIZATION_END_NAMESPACE
+
+#endif