qgsgeometryrubberband.h

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/***************************************************************************
                         qgsgeometryrubberband.h
                         -----------------------
    begin                : December 2014
    copyright            : (C) 2014 by Marco Hugentobler
    email                : marco at sourcepole dot ch
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 QGSGEOMETRYRUBBERBAND_H
#define QGSGEOMETRYRUBBERBAND_H

#include "qgsmapcanvasitem.h"
#include "qgswkbtypes.h"
#include <QBrush>
#include <QPen>
#include "qgis_gui.h"


class QgsAbstractGeometry;
class QgsPoint;
struct QgsVertexId;

class GUI_EXPORT QgsGeometryRubberBand: public QgsMapCanvasItem
{
  public:
    enum IconType
    {

      ICON_NONE,

      ICON_CROSS,

      ICON_X,

      ICON_BOX,

      ICON_CIRCLE,

      ICON_FULL_BOX
    };

    QgsGeometryRubberBand( QgsMapCanvas *mapCanvas, QgsWkbTypes::GeometryType geomType = QgsWkbTypes::LineGeometry );
    ~QgsGeometryRubberBand() override;

    void setGeometry( QgsAbstractGeometry *geom SIP_TRANSFER );
    const QgsAbstractGeometry *geometry() { return mGeometry; }
    void moveVertex( QgsVertexId id, const QgsPoint &newPos );
    void setFillColor( const QColor &c );
    void setStrokeColor( const QColor &c );
    void setStrokeWidth( int width );
    void setLineStyle( Qt::PenStyle penStyle );
    void setBrushStyle( Qt::BrushStyle brushStyle );
    void setIconType( IconType iconType ) { mIconType = iconType; }

  protected:
    void paint( QPainter *painter ) override;

  private:
    QgsAbstractGeometry *mGeometry = nullptr;
    QBrush mBrush;
    QPen mPen;
    int mIconSize;
    IconType mIconType;
    QgsWkbTypes::GeometryType mGeometryType;

    void drawVertex( QPainter *p, double x, double y );
    QgsRectangle rubberBandRectangle() const;
};

#endif // QGSGEOMETRYRUBBERBAND_H