qt5base-lts/examples/widgets/graphicsview/embeddeddialogs/customproxy.h
Lucie Gérard 05fc3aef53 Use SPDX license identifiers
Replace the current license disclaimer in files by
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Files that have to be modified by hand are modified.
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Task-number: QTBUG-67283
Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-16 16:37:38 +02:00

40 lines
1.1 KiB
C++

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