selectionpainter.h

/*
 
Pencil2D - Traditional Animation Software
Copyright (C) 2005-2007 Patrick Corrieri & Pascal Naidon
Copyright (C) 2012-2020 Matthew Chiawen Chang
 
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; version 2 of the License.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
*/
#ifndef SelectionPainter_H
#define SelectionPainter_H
 
#include <QRectF>
#include <QPolygonF>
#include <QTransform>
 
class QPainter;
class Object;
class BaseTool;
 
struct TransformParameters
{
    QRectF originalSelectionRectF;
 
    QTransform viewTransform;
    QTransform selectionTransform;
};
 
class SelectionPainter
{
public:
    SelectionPainter();
 
    void paint(QPainter& painter, const Object* object, int layerIndex, BaseTool* tool, TransformParameters& transformParameters);
 
private:
    void paintSelectionInfo(QPainter& painter, const QTransform& mergedTransform, const QTransform& viewTransform, const QRectF& selectionRect, const QPolygonF& projectedPolygonF);
 
    const static int HANDLE_WIDTH = 6;
};
 
#endif // SelectionPainter_H