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/*
 For general Scribus (>=1.3.2) copyright and licensing information please refer
 to the COPYING file provided with the program. Following this notice may exist
 a copyright and/or license notice that predates the release of Scribus 1.3.2
 for which a new license (GPL+exception) is in place.
 */

/***************************************************************************
*                                                                         *
*   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.                                   *
*                                                                         *
***************************************************************************/

/***************************************************************************
                 canvasmode_editmeshgradient.h  -  description
                             -------------------
    begin                : Sat Apr 24 2010
    copyright            : (C) 2010 by Franz Schmid
    email                : Franz.Schmid@altmuehlnet.de
 ***************************************************************************/


#ifndef CANVAS_MODE_EDITMESHGRADIENT_H
#define CANVAS_MODE_EDITMESHGRADIENT_H

#include <QObject>
#include <QTime>

#include "canvasmode.h"
#include "fpointarray.h"

class PageItem;
class PageItem_TextFrame;
class ScribusMainWindow;
class ScribusView;
class MeshPoint;


// This class encapsulate the old code for mouse interaction from scribusview.cpp

class CanvasMode_EditMeshGradient :  public CanvasMode
{
        public:
                explicit CanvasMode_EditMeshGradient(ScribusView* view);
                ~CanvasMode_EditMeshGradient() override;

                void enterEvent(QEvent *) override;
                void leaveEvent(QEvent *) override;

                void activate(bool) override;
                void deactivate(bool) override;
                void keyPressEvent(QKeyEvent *e) override;
                void mouseDoubleClickEvent(QMouseEvent *m) override;
                void mouseReleaseEvent(QMouseEvent *m) override;
                void mouseMoveEvent(QMouseEvent *m) override;
                void mousePressEvent(QMouseEvent *m) override;
                void drawControls(QPainter* p) override;
                void drawControlsMeshGradient(QPainter* psx, PageItem* currItem);

        private:

                typedef enum
                {
                        noPointDefined,
                        useControlT,
                        useControlB,
                        useControlL,
                        useControlR
                } eMGradientPoint;

                inline bool GetItem(PageItem** pi);

                MeshPoint *m_old_mesh {nullptr};
                QList<QPair<int, int> > m_selectedMeshPoints;
                ScribusMainWindow* m_ScMW {nullptr};
                bool m_keyRepeat {false};
                double m_Mxp {-1.0};
                double m_Myp {-1.0};
                eMGradientPoint m_gradientPoint {noPointDefined};
};


#endif