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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef CALLOUTVIEW_H
#define CALLOUTVIEW_H
#include <QGraphicsView>
QT_FORWARD_DECLARE_CLASS(QChart)
QT_FORWARD_DECLARE_CLASS(QGraphicsScene)
QT_FORWARD_DECLARE_CLASS(QGraphicsSimpleTextItem)
QT_FORWARD_DECLARE_CLASS(QGraphicsView)
QT_FORWARD_DECLARE_CLASS(QMouseEvent)
QT_FORWARD_DECLARE_CLASS(QResizeEvent)
class Callout;
class CalloutView : public QGraphicsView
{
Q_OBJECT
public:
CalloutView(QWidget *parent = nullptr);
~CalloutView();
protected:
void resizeEvent(QResizeEvent *event) override;
void mouseMoveEvent(QMouseEvent *event) override;
public slots:
void keepCallout();
void tooltip(QPointF point, bool state);
private:
QGraphicsSimpleTextItem *m_coordX = nullptr;
QGraphicsSimpleTextItem *m_coordY = nullptr;
QChart *m_chart = nullptr;
Callout *m_tooltip = nullptr;
QList<Callout *> m_callouts;
};
#endif
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