qlegend.h
102 lines
| 2.5 KiB
| text/x-c
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CLexer
Jani Honkonen
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r794 | /**************************************************************************** | ||
** | ||||
** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
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r524 | #ifndef QLEGEND_H | ||
#define QLEGEND_H | ||||
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r790 | #include <QChartGlobal> | ||
#include <QGraphicsWidget> | ||||
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r762 | #include <QPen> | ||
#include <QBrush> | ||||
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r524 | |||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
class Domain; | ||||
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r529 | class LegendMarker; | ||
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r565 | class QPieSlice; | ||
class QXYSeries; | ||||
class QBarSet; | ||||
class QBarSeries; | ||||
class QPieSeries; | ||||
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r792 | class QAreaSeries; | ||
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r716 | class LegendScrollButton; | ||
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r790 | class QChart; | ||
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r950 | class QLegendPrivate; | ||
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r524 | |||
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r790 | class QTCOMMERCIALCHART_EXPORT QLegend : public QGraphicsWidget | ||
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r524 | { | ||
Q_OBJECT | ||||
public: | ||||
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r766 | // We only support these alignments (for now) | ||
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r799 | enum Alignment { | ||
AlignmentTop = Qt::AlignTop, | ||||
AlignmentBottom = Qt::AlignBottom, | ||||
AlignmentLeft = Qt::AlignLeft, | ||||
AlignmentRight = Qt::AlignRight | ||||
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r616 | }; | ||
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Q_DECLARE_FLAGS(Alignments, Alignment) | ||||
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r790 | private: | ||
explicit QLegend(QChart *chart); | ||||
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r616 | |||
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r790 | public: | ||
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r950 | ~QLegend(); | ||
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r524 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); | ||
QRectF boundingRect() const; | ||||
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r737 | void setBrush(const QBrush &brush); | ||
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r645 | QBrush brush() const; | ||
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r737 | void setPen(const QPen &pen); | ||
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r645 | QPen pen() const; | ||
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r540 | |||
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r907 | void setAlignment(QLegend::Alignments alignment); | ||
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r803 | QLegend::Alignments alignment() const; | ||
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r616 | |||
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r799 | void detachFromChart(); | ||
void attachToChart(); | ||||
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r855 | bool isAttachedToChart(); | ||
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r950 | qreal minWidth() const; | ||
qreal minHeight() const; | ||||
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r799 | |||
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r882 | void setBackgroundVisible(bool visible = true); | ||
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r855 | bool isBackgroundVisible() const; | ||
void setOffset(const QPointF& point); | ||||
QPointF offset() const; | ||||
protected: | ||||
void resizeEvent(QGraphicsSceneResizeEvent *event); | ||||
void hideEvent(QHideEvent *event); | ||||
void showEvent(QShowEvent *event); | ||||
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r547 | |||
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r855 | private: | ||
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r950 | QScopedPointer<QLegendPrivate> d_ptr; | ||
Q_DISABLE_COPY(QLegend); | ||||
friend class LegendScroller; | ||||
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r859 | }; | ||
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r524 | QTCOMMERCIALCHART_END_NAMESPACE | ||
#endif // QLEGEND_H | ||||