| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Data Visualization module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
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| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // |
| // 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 |