lpe-mirror_symmetry.h

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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_LPE_MIRROR_SYMMETRY_H
#define INKSCAPE_LPE_MIRROR_SYMMETRY_H
 
/*
 * Authors:
 *   Maximilian Albert
 *   Johan Engelen
 *   Jabiertxof
 *
 * Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
 * Copyright (C) Maximilin Albert 2008 <maximilian.albert@gmail.com>
 *
 * Released under GNU GPL v2+, read the file 'COPYING' for more information.
 */
 
#include "live_effects/effect.h"
#include "live_effects/lpegroupbbox.h"
#include "live_effects/lpeobject-reference.h"
#include "live_effects/lpeobject.h"
#include "live_effects/parameter/enum.h"
#include "live_effects/parameter/parameter.h"
#include "live_effects/parameter/point.h"
#include "live_effects/parameter/satellitearray.h"
#include "live_effects/parameter/text.h"
 
namespace Inkscape {
namespace LivePathEffect {
 
enum ModeType {
    MT_V,
    MT_H,
    MT_FREE,
    MT_X,
    MT_Y,
    MT_END
};
 
class LPEMirrorSymmetry : public Effect, GroupBBoxEffect {
public:
    LPEMirrorSymmetry(LivePathEffectObject *lpeobject);
    ~LPEMirrorSymmetry() override;
    void doOnApply (SPLPEItem const* lpeitem) override;
    void doBeforeEffect (SPLPEItem const* lpeitem) override;
    void doAfterEffect (SPLPEItem const* lpeitem, Geom::PathVector *curve) override;
    bool doOnOpen(SPLPEItem const * /*lpeitem*/) override;
    Geom::PathVector doEffect_path (Geom::PathVector const & path_in) override;
    void doOnRemove(SPLPEItem const* /*lpeitem*/) override;
    void doOnVisibilityToggled(SPLPEItem const* /*lpeitem*/) override;
    Gtk::Widget * newWidget() override;
    void cloneStyle(SPObject *orig, SPObject *dest);
    void toMirror(Geom::Affine transform);
    void cloneD(SPObject *orig, SPObject *dest);
    Inkscape::XML::Node * createPathBase(SPObject *elemref);
    void centerVert();
    void centerHoriz();
    BoolParam split_items;
 
protected:
    void addCanvasIndicators(SPLPEItem const *lpeitem, std::vector<Geom::PathVector> &hp_vec) override;
 
private:
    SatelliteArrayParam lpesatellites;
    EnumParam<ModeType> mode;
    BoolParam discard_orig_path;
    BoolParam fuse_paths;
    BoolParam oposite_fuse;
    BoolParam split_open;
    BoolParam link_styles;
    PointParam start_point;
    PointParam end_point;
    PointParam center_point;
    Geom::Point previous_center;
    SPObject *container;
    bool reset;
    bool prev_split = false;
    bool prev_discard_orig_path = false;
    bool center_vert;
    bool center_horiz;
    LPEMirrorSymmetry(const LPEMirrorSymmetry&) = delete;
    LPEMirrorSymmetry& operator=(const LPEMirrorSymmetry&) = delete;
};
 
} //namespace LivePathEffect
} //namespace Inkscape
 
#endif