nodeeditcontext.h

/*
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.
*/
/***************************************************************************
                          noeeditcontext.h  -  description
                             -------------------
    begin                : 2015
    copyright            : (C) 2015 by Scribus Team
    email                :
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 NODEEDITCONTEXT_H
#define NODEEDITCONTEXT_H

#ifdef HAVE_CONFIG_H
#include "scconfig.h"
#endif

#include <QList>
#include <QPair>

#include "fpoint.h"
#include "fpointarray.h"
#include "observable.h"
#include "undostate.h"
#include "undotransaction.h"

class SCRIBUS_API NodeEditContext : public MassObservable<QPointF>
{
    public:
        NodeEditContext();
        bool isContourLine() { return m_isContourLine; }
        void setIsContourLine(bool b) { m_isContourLine = b; }
        int clre() { return m_ClRe; }
        void setClre(int i) { m_ClRe = i; }
        int clre2() { return m_ClRe2; }
        void setClre2(int i) { m_ClRe2 = i; }
        int segP1() { return m_SegP1; }
        void setSegP1(int i) { m_SegP1 = i; }
        int segP2() { return m_SegP2; }
        void setSegP2(int i) { m_SegP2 = i; }
        bool edPoints() { return m_EdPoints; }
        void setEdPoints(bool b) { m_EdPoints = b; }
        bool moveSym() { return m_MoveSym; }
        void setMoveSym(bool b) { m_MoveSym = b; }
        QList<int>& selNode() { return m_SelNode; }
        bool hasNodeSelected();
        void deselect();
        void reset();
        int submode() { return m_submode; }
        void setSubMode(int i) { m_submode = i; }
        void reset1Control(PageItem* currItem);
        void resetControl(PageItem* currItem);
        FPointArray beginTransaction(PageItem* currItem);
        void finishTransaction(PageItem* currItem);
        ScItemState<QPair<FPointArray, FPointArray> >* finishTransaction1(PageItem* currItem);
        void finishTransaction2(PageItem* currItem, ScItemState<QPair<FPointArray, FPointArray> >* state);
        void moveClipPoint(PageItem *currItem, FPoint ip);

        FPointArray *oldClip;
        UndoTransaction nodeTransaction;

        enum SubMode { MOVE_POINT = 0, ADD_POINT = 1, DEL_POINT = 2, SPLIT_PATH = 3 };

    protected:
        int m_submode;
        bool m_isContourLine;

        int m_ClRe;
        int m_ClRe2;
        int m_SegP1;
        int m_SegP2;
        bool m_EdPoints;
        bool m_MoveSym;
        QList<int> m_SelNode;
        double m_oldItemX;
        double m_oldItemY;
};
#endif