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Diffstat (limited to 'src/datavisualization/engine/axisrendercache_p.h')
-rw-r--r-- | src/datavisualization/engine/axisrendercache_p.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/datavisualization/engine/axisrendercache_p.h b/src/datavisualization/engine/axisrendercache_p.h new file mode 100644 index 00000000..0bb1cf92 --- /dev/null +++ b/src/datavisualization/engine/axisrendercache_p.h @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** 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 |