callout.h
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| 2.0 KiB
| text/x-c
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CLexer
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r2854 | /**************************************************************************** | ||
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r2435 | ** | ||
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
** Contact: https://www.qt.io/licensing/ | ||||
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r2435 | ** | ||
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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r2435 | ** | ||
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
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r2845 | ** Commercial License Usage | ||
** Licensees holding valid commercial Qt licenses may use this file in | ||||
** accordance with the commercial license agreement provided with the | ||||
** Software or, alternatively, in accordance with the terms contained in | ||||
** a written agreement between you and The Qt Company. For licensing terms | ||||
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r2854 | ** and conditions see https://www.qt.io/terms-conditions. For further | ||
** information use the contact form at https://www.qt.io/contact-us. | ||||
** | ||||
** GNU General Public License Usage | ||||
** Alternatively, this file may be used under the terms of the GNU | ||||
** General Public License version 3 or (at your option) any later version | ||||
** approved by the KDE Free Qt Foundation. The licenses are as published by | ||||
** the Free Software Foundation and appearing in the file LICENSE.GPL3 | ||||
** included in the packaging of this file. Please review the following | ||||
** information to ensure the GNU General Public License requirements will | ||||
** be met: https://www.gnu.org/licenses/gpl-3.0.html. | ||||
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r2435 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
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r2854 | ****************************************************************************/ | ||
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r2435 | |||
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r2150 | #ifndef CALLOUT_H | ||
#define CALLOUT_H | ||||
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r2714 | #include <QtWidgets/QGraphicsItem> | ||
#include <QtGui/QFont> | ||||
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r2150 | |||
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r2774 | QT_BEGIN_NAMESPACE | ||
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r2150 | class QGraphicsSceneMouseEvent; | ||
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r2774 | QT_END_NAMESPACE | ||
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r2150 | |||
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; | ||||
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r2378 | QRectF m_rect; | ||
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r2150 | QPointF m_anchor; | ||
QFont m_font; | ||||
}; | ||||
#endif // CALLOUT_H | ||||