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Diffstat (limited to 'examples/charts/callout/callout.h')
-rw-r--r-- | examples/charts/callout/callout.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/examples/charts/callout/callout.h b/examples/charts/callout/callout.h new file mode 100644 index 00000000..23fc8484 --- /dev/null +++ b/examples/charts/callout/callout.h @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** Copyright (C) 2014 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 Enterprise Charts Add-on. +** +** $QT_BEGIN_LICENSE$ +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise 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 +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef CALLOUT_H +#define CALLOUT_H + +#include <QGraphicsItem> +#include <QFont> + +class QGraphicsSceneMouseEvent; + +class Callout : public QGraphicsItem +{ +public: + Callout(QGraphicsItem * parent = 0); + + void setText(const QString &text); + void setAnchor(QPointF point); + + QRectF boundingRect() const; + void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,QWidget *widget); + +protected: + void mousePressEvent(QGraphicsSceneMouseEvent *event); + void mouseMoveEvent(QGraphicsSceneMouseEvent *event); + +private: + QString m_text; + QRectF m_textRect; + QRectF m_rect; + QPointF m_anchor; + QFont m_font; +}; + +#endif // CALLOUT_H |