chartlayout_p.h
74 lines
| 2.4 KiB
| text/x-c
|
CLexer
/ src / chartlayout_p.h
Michal Klocek
|
r1535 | /**************************************************************************** | ||
| ** | ||||
| ** Copyright (C) 2012 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 Qt Commercial Charts Add-on. | ||||
| ** | ||||
| ** $QT_BEGIN_LICENSE$ | ||||
| ** Licensees holding valid Qt Commercial licenses may use this file in | ||||
| ** accordance with the Qt Commercial 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 | ||||
| ** $QT_END_LICENSE$ | ||||
| ** | ||||
| ****************************************************************************/ | ||||
Jani Honkonen
|
r1935 | #ifndef CHARTLAYOUT_H | ||
| #define CHARTLAYOUT_H | ||||
|
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r1534 | #include <QGraphicsLayout> | ||
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r1883 | #include <QMargins> | ||
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r1534 | #include "qchartglobal.h" | ||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
| class ChartPresenter; | ||||
|
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r1965 | class ChartTitle; | ||
| class QLegend; | ||||
| class ChartAxis; | ||||
| class ChartBackground; | ||||
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r1534 | |||
| class ChartLayout : public QGraphicsLayout | ||||
| { | ||||
| public: | ||||
|
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r2131 | ChartLayout(ChartPresenter *presenter); | ||
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r1534 | virtual ~ChartLayout(); | ||
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r2131 | void setMargins(const QMargins &margins); | ||
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r1965 | QMargins margins() const; | ||
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r1534 | |||
|
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r2131 | void setGeometry(const QRectF &rect); | ||
|
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r1534 | |||
| protected: | ||||
|
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r2131 | QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const; | ||
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r1534 | int count() const { return 0; } | ||
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r2131 | QGraphicsLayoutItem *itemAt(int) const { return 0; }; | ||
| void removeAt(int) {}; | ||||
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r1534 | |||
| private: | ||||
|
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r2131 | QRectF calculateBackgroundGeometry(const QRectF &geometry, ChartBackground *background) const; | ||
| QRectF calculateContentGeometry(const QRectF &geometry) const; | ||||
| QRectF calculateTitleGeometry(const QRectF &geometry, ChartTitle *title) const; | ||||
| QRectF calculateLegendGeometry(const QRectF &geometry, QLegend *legend) const; | ||||
| QRectF calculateAxisGeometry(const QRectF &geometry, const QList<ChartAxis *>& axes) const; | ||||
| QRectF calculateBackgroundMinimum(const QRectF &minimum) const; | ||||
| QRectF calculateContentMinimum(const QRectF &minimum) const; | ||||
| QRectF calculateTitleMinimum(const QRectF &minimum, ChartTitle *title) const; | ||||
| QRectF calculateAxisMinimum(const QRectF &minimum, const QList<ChartAxis *>& axes) const; | ||||
| QRectF calculateLegendMinimum(const QRectF &minimum, QLegend *legend) const; | ||||
|
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r1534 | |||
|
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r1965 | private: | ||
|
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r2131 | ChartPresenter *m_presenter; | ||
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r1965 | QMargins m_margins; | ||
| QRectF m_minChartRect; | ||||
| QRectF m_minAxisRect; | ||||
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r1534 | }; | ||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||
| #endif | ||||