legendlayout_p.h
82 lines
| 2.1 KiB
| text/x-c
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CLexer
Michal Klocek
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r1535 | /**************************************************************************** | ||
| ** | ||||
Titta Heikkala
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r2688 | ** Copyright (C) 2014 Digia Plc | ||
|
Michal Klocek
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r1535 | ** All rights reserved. | ||
Titta Heikkala
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r2740 | ** For any questions to Digia, please use contact form at http://qt.io | ||
|
Michal Klocek
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r1535 | ** | ||
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Titta Heikkala
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r2740 | ** This file is part of the Qt Charts module. | ||
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Michal Klocek
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r1535 | ** | ||
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Titta Heikkala
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r2740 | ** 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. | ||||
|
Michal Klocek
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r1535 | ** | ||
| ** If you have questions regarding the use of this file, please use | ||||
|
Titta Heikkala
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r2740 | ** contact form at http://qt.io | ||
|
Michal Klocek
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r1535 | ** | ||
| ****************************************************************************/ | ||||
Miikka Heikkinen
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r2435 | // W A R N I N G | ||
| // ------------- | ||||
| // | ||||
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Miikka Heikkinen
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r2574 | // This file is not part of the Qt Enterprise Chart API. It exists purely as an | ||
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Miikka Heikkinen
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r2435 | // implementation detail. This header file may change from version to | ||
| // version without notice, or even be removed. | ||||
| // | ||||
| // We mean it. | ||||
Jani Honkonen
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r1935 | #ifndef LEGENDLAYOUT_H | ||
| #define LEGENDLAYOUT_H | ||||
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r2714 | #include <QtWidgets/QGraphicsLayout> | ||
| #include <QtCharts/QChartGlobal> | ||||
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r1534 | |||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r1534 | |||
| class QLegend; | ||||
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Titta Heikkala
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r2617 | class LegendMarkerItem; | ||
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r1534 | |||
| class LegendLayout : public QGraphicsLayout | ||||
| { | ||||
| public: | ||||
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Jani Honkonen
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r2104 | LegendLayout(QLegend *legend); | ||
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r1534 | virtual ~LegendLayout(); | ||
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Jani Honkonen
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r2104 | void setGeometry(const QRectF &rect); | ||
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r1534 | |||
| void setOffset(qreal x, qreal y); | ||||
| QPointF offset() const; | ||||
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Michal Klocek
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r2088 | void invalidate(); | ||
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r1534 | protected: | ||
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Jani Honkonen
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r2104 | QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const; | ||
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r1534 | int count() const { return 0; } | ||
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r2104 | QGraphicsLayoutItem *itemAt(int) const { return 0; }; | ||
| void removeAt(int) {}; | ||||
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r1534 | |||
| private: | ||||
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Jani Honkonen
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r2104 | void setAttachedGeometry(const QRectF &rect); | ||
| void setDettachedGeometry(const QRectF &rect); | ||||
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r1534 | |||
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r2617 | struct LegendWidthStruct { | ||
| LegendMarkerItem *item; | ||||
| qreal width; | ||||
| }; | ||||
| static bool widthLongerThan(const LegendWidthStruct *item1, | ||||
| const LegendWidthStruct *item2); | ||||
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Michal Klocek
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r1534 | private: | ||
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r2104 | QLegend *m_legend; | ||
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r1534 | qreal m_offsetX; | ||
| qreal m_offsetY; | ||||
| qreal m_minOffsetX; | ||||
| qreal m_minOffsetY; | ||||
| qreal m_maxOffsetX; | ||||
| qreal m_maxOffsetY; | ||||
| qreal m_width; | ||||
| qreal m_height; | ||||
| }; | ||||
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Titta Heikkala
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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Michal Klocek
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r1534 | |||
| #endif | ||||