KoZoomTool.h

Go to the documentation of this file.

/* This file is part of the KDE project
 *
 * SPDX-FileCopyrightText: 2006-2007 Thomas Zander <zander@kde.org>
 * SPDX-FileCopyrightText: 2006 Thorsten Zachmann <zachmann@kde.org>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
#ifndef KOZOOMTOOL_H
#define KOZOOMTOOL_H
 
#include "KoInteractionTool.h"
 
#include <QCursor>
 
class KoCanvasBase;
class KoCanvasController;
 
class KoZoomTool : public KoInteractionTool
{
public:
    explicit KoZoomTool(KoCanvasBase *canvas);
    void mouseReleaseEvent(KoPointerEvent *event) override;
    void mouseMoveEvent(KoPointerEvent *event) override;
    void keyPressEvent(QKeyEvent *event) override;
    void keyReleaseEvent(QKeyEvent *event) override;
    void activate(const QSet<KoShape*> &shapes) override;
    void mouseDoubleClickEvent(KoPointerEvent *event) override;
 
    void setCanvasController(KoCanvasController *controller) {
        m_controller = controller;
    }
 
    void setZoomInMode(bool zoomIn);
 
protected:
    QWidget *createOptionWidget() override;
 
private:
    KoInteractionStrategy *createStrategy(KoPointerEvent *event) override;
 
    void updateCursor(bool swap);
 
    KoCanvasController *m_controller;
    QCursor m_inCursor;
    QCursor m_outCursor;
    bool m_zoomInMode;
};
 
#endif