umlview.h

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/*
    SPDX-License-Identifier: GPL-2.0-or-later
    SPDX-FileCopyrightText: 2002-2020 Umbrello UML Modeller Authors <umbrello-devel@kde.org>
*/

#ifndef UMLVIEW_H
#define UMLVIEW_H

#include <QGraphicsView>

class QCloseEvent;
class QHideEvent;
class QShowEvent;
class UMLFolder;
class UMLScene;

class UMLView : public QGraphicsView
{
    Q_OBJECT
public:
    explicit UMLView(UMLFolder *parentFolder);
    virtual ~UMLView();

    UMLScene* umlScene() const;

    qreal zoom() const ;
    void setZoom(qreal zoom);

    virtual bool showPropertiesDialog(QWidget *parent = nullptr);

public Q_SLOTS:
    void zoomIn();
    void zoomOut();
    void show();

protected:
    virtual void wheelEvent(QWheelEvent* event);
    virtual void showEvent(QShowEvent *se);
    virtual void hideEvent(QHideEvent *he);
    virtual void mousePressEvent(QMouseEvent* event);
    virtual void mouseReleaseEvent(QMouseEvent* event);
    virtual void resizeEvent(QResizeEvent *event);
};

Q_DECLARE_METATYPE(UMLView*);

#endif // UMLVIEW_H