kis_node_graph_listener.h

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/*
 *  SPDX-FileCopyrightText: 2007 Boudewijn Rempt <boud@valdyas.org>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
#ifndef KIS_NODE_GRAPH_LISTENER_H_
#define KIS_NODE_GRAPH_LISTENER_H_
 
#include "kritaimage_export.h"
 
#include <QScopedPointer>
#include <KisProjectionUpdateFlags.h>
#include <KisNodeAdditionFlags.h>
 
class KisTimeSpan;
class KisNode;
class QRect;
class KisKeyframeChannel;
 
class KRITAIMAGE_EXPORT KisNodeGraphListener
{
 
public:
    KisNodeGraphListener();
 
    virtual ~KisNodeGraphListener();
 
    virtual void aboutToAddANode(KisNode *parent, int index);
 
    virtual void nodeHasBeenAdded(KisNode *parent, int index, KisNodeAdditionFlags flags);
 
    virtual void aboutToRemoveANode(KisNode *parent, int index);
 
    virtual void nodeHasBeenRemoved(KisNode *parent, int index);
 
    virtual void aboutToMoveNode(KisNode * node, int oldIndex, int newIndex);
 
    virtual void nodeHasBeenMoved(KisNode * node, int oldIndex, int newIndex);
 
    virtual void nodeChanged(KisNode * node);
 
    virtual void nodeCollapsedChanged(KisNode * node);
 
    virtual void invalidateAllFrames();
 
    virtual void notifySelectionChanged();
 
    virtual void requestProjectionUpdate(KisNode * node, const QVector<QRect> &rects, KisProjectionUpdateFlags flags);
 
    virtual void invalidateFrames(const KisTimeSpan &range, const QRect &rect);
 
    virtual void requestTimeSwitch(int time);
 
    virtual KisNode* graphOverlayNode() const;
 
     int graphSequenceNumber() const;
 
     virtual void keyframeChannelHasBeenAdded(KisNode *node, KisKeyframeChannel *channel);
     virtual void keyframeChannelAboutToBeRemoved(KisNode *node, KisKeyframeChannel *channel);
 
private:
    struct Private;
    QScopedPointer<Private> m_d;
};
 
#endif