qgslayoutviewtooladdnodeitem.h

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/***************************************************************************
                             qgslayoutviewtooladdnodeitem.h
                             --------------------------
    Date                 : October 2017
    Copyright            : (C) 2017 Nyall Dawson
    Email                : nyall dot dawson at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSLAYOUTVIEWTOOLADDNODEITEM_H
#define QGSLAYOUTVIEWTOOLADDNODEITEM_H
 
#include "qgis_sip.h"
#include "qgis_gui.h"
#include "qgslayoutviewtool.h"
#include <memory>
#include <QAbstractGraphicsShapeItem>
 
class GUI_EXPORT QgsLayoutViewToolAddNodeItem : public QgsLayoutViewTool
{
 
    Q_OBJECT
 
  public:
 
    QgsLayoutViewToolAddNodeItem( QgsLayoutView *view SIP_TRANSFERTHIS );
 
    int itemMetadataId() const;
 
    void setItemMetadataId( int metadataId );
 
    void layoutPressEvent( QgsLayoutViewMouseEvent *event ) override;
    void layoutMoveEvent( QgsLayoutViewMouseEvent *event ) override;
    void layoutReleaseEvent( QgsLayoutViewMouseEvent *event ) override;
    void keyPressEvent( QKeyEvent *event ) override;
    void deactivate() override;
 
  signals:
 
    void createdItem();
 
  private:
 
    int mItemMetadataId = -1;
 
    std::unique_ptr< QAbstractGraphicsShapeItem > mRubberBand;
 
    QPolygonF mPolygon;
 
    void addNode( QPointF scenePoint );
    void moveTemporaryNode( QPointF scenePoint, Qt::KeyboardModifiers modifiers );
    void setRubberBandNodes();
 
};
 
#endif // QGSLAYOUTVIEWTOOLADDNODEITEM_H