/**********************************************************************************************
    Copyright (C) 2016 Oliver Eichler <oliver.eichler@gmx.de>
    Copyright (C) 2018 Norbert Truchsess <norbert.truchsess@t-online.de>

    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 3 of the License, or
    (at your option) any later version.

    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.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

**********************************************************************************************/

#ifndef IMOUSESELECT_H
#define IMOUSESELECT_H

#include "canvas/CCanvas.h"
#include "mouse/IMouse.h"

class CGisDraw;

class IMouseSelect : public IMouse {
  Q_OBJECT
 public:
  IMouseSelect(CGisDraw* gis, CCanvas* canvas, CMouseAdapter* mouse);
  virtual ~IMouseSelect();

  void draw(QPainter& p, CCanvas::redraw_e needsRedraw, const QRect& rect) override;

  void mouseMoved(const QPoint& pos) override;
  void mouseDragged(const QPoint& start, const QPoint& last, const QPoint& end) override;
  void leftButtonDown(const QPoint& pos) override;
  void dragFinished(const QPoint& pos) override;

 protected:
  void rectRad2Px(const QRectF& rectSrc, QRectF& rectTar) const;
  void rectRad2Deg(const QRectF& rectSrc, QRectF& rectTar) const;
  void placeScrOpt();

  QPointF offset;
  QPointF posInitial;

  QRectF rectSelection;
  QRectF rectTopLeft{0, 0, 20, 20};
  QRectF rectTopRight{0, 0, 20, 20};
  QRectF rectBottomLeft{0, 0, 20, 20};
  QRectF rectBottomRight{0, 0, 20, 20};

  enum state_e { eStateIdle, eStateInitial, eStateMap, eStateMapMoving, eStateResize };

  state_e state = eStateIdle;

  enum corner_e {
    eCornerNone,
    eCornerTopLeft,
    eCornerTopRight,
    eCornerBottomLeft,
    eCornerBottomRight,
    eCornerPrint,
    eCornerImage
  };

  corner_e corner = eCornerNone;

  QPointer<IScrOpt> scrOpt;
};

#endif  // IMOUSESELECT_H
