KoCanvasControllerWidgetViewport_p.h

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/* This file is part of the KDE project
 * SPDX-FileCopyrightText: 2006-2007 Thomas Zander <zander@kde.org>
 * SPDX-FileCopyrightText: 2007-2010 Boudewijn Rempt <boud@valdyas.org>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
#ifndef KOCANVASCONTROLLERWIDGETVIEWPORT_P_H
#define KOCANVASCONTROLLERWIDGETVIEWPORT_P_H
 
#include <QWidget>
#include <QSize>
#include <QPoint>
 
class KoCanvasControllerWidget;
class KoShape;
 
class Viewport : public QWidget
{
    Q_OBJECT
 
public:
 
    explicit Viewport(KoCanvasControllerWidget *parent);
    ~Viewport() override {}
 
    void setCanvas(QWidget *canvas);
    QWidget *canvas() const {
        return m_canvas;
    }
 
     void resetLayout();
 
public:
 
    void handleDragEnterEvent(QDragEnterEvent *event);
    void handleDropEvent(QDropEvent *event);
    void handleDragMoveEvent(QDragMoveEvent *event);
    void handleDragLeaveEvent(QDragLeaveEvent *event);
    void handlePaintEvent(QPainter &gc, QPaintEvent *event);
 
private:
 
    QPointF correctPosition(const QPoint &point) const;
    void repaint(KoShape *shape);
 
 
 
private:
 
    KoCanvasControllerWidget *m_parent;
    KoShape *m_draggedShape;
    QWidget *m_canvas;
};
 
#endif