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40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef CUSTOMPROXY_H
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#define CUSTOMPROXY_H
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#include <QTimeLine>
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#include <QGraphicsProxyWidget>
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class CustomProxy : public QGraphicsProxyWidget
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{
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Q_OBJECT
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public:
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explicit CustomProxy(QGraphicsItem *parent = nullptr, Qt::WindowFlags wFlags = { });
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QRectF boundingRect() const override;
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void paintWindowFrame(QPainter *painter, const QStyleOptionGraphicsItem *option,
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QWidget *widget) override;
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protected:
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void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;
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void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
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bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override;
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QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
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private slots:
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void updateStep(qreal step);
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void stateChanged(QTimeLine::State);
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void zoomIn();
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void zoomOut();
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private:
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QTimeLine *timeLine;
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QGraphicsItem *currentPopup = nullptr;
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bool popupShown = false;
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};
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#endif // CUSTOMPROXY_H
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