chartlayout_p.h
75 lines
| 2.5 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 | ||||
Michal Klocek
|
r1534 | #include <QGraphicsLayout> | ||
Michal Klocek
|
r1883 | #include <QMargins> | ||
Michal Klocek
|
r1534 | #include "qchartglobal.h" | ||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
class ChartPresenter; | ||||
Michal Klocek
|
r1965 | class ChartTitle; | ||
class QLegend; | ||||
class ChartAxis; | ||||
class ChartBackground; | ||||
Michal Klocek
|
r1534 | |||
class ChartLayout : public QGraphicsLayout | ||||
{ | ||||
public: | ||||
ChartLayout(ChartPresenter* presenter); | ||||
virtual ~ChartLayout(); | ||||
Michal Klocek
|
r1965 | void setMargins(const QMargins& margins); | ||
QMargins margins() const; | ||||
Michal Klocek
|
r1534 | |||
void setGeometry(const QRectF& rect); | ||||
Michal Klocek
|
r1965 | void adjustChartGeometry(); | ||
Michal Klocek
|
r1534 | |||
protected: | ||||
QSizeF sizeHint ( Qt::SizeHint which, const QSizeF & constraint = QSizeF() ) const; | ||||
int count() const { return 0; } | ||||
QGraphicsLayoutItem* itemAt(int) const { return 0; }; | ||||
void removeAt(int){}; | ||||
private: | ||||
Michal Klocek
|
r1965 | QRectF calculateBackgroundGeometry(const QRectF& geometry,ChartBackground* background) const; | ||
QRectF calculateContentGeometry(const QRectF& geometry) const; | ||||
QRectF calculateTitleGeometry(const QRectF& geometry, ChartTitle* title) const; | ||||
QRectF calculateChartGeometry(const QRectF& geometry,const QList<ChartAxis*>& axes) const; | ||||
QRectF calculateLegendGeometry(const QRectF& geometry, QLegend* legend) 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; | ||||
Michal Klocek
|
r1534 | |||
Michal Klocek
|
r1965 | private: | ||
ChartPresenter* m_presenter; | ||||
QMargins m_margins; | ||||
QRectF m_minChartRect; | ||||
QRectF m_minAxisRect; | ||||
Michal Klocek
|
r1534 | }; | ||
QTCOMMERCIALCHART_END_NAMESPACE | ||||
#endif | ||||