lpe-copy_rotate.h

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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_LPE_COPY_ROTATE_H
#define INKSCAPE_LPE_COPY_ROTATE_H
 
/*
 * Authors:
 *   Johan Engelen
 *
 * Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
 *
 * 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/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"
// this is only to fillrule
#include "livarot/LivarotDefs.h"
 
namespace Inkscape {
namespace LivePathEffect {
 
enum RotateMethod {
    RM_NORMAL,
    RM_KALEIDOSCOPE,
    RM_FUSE,
    RM_END
};
 
class LPECopyRotate : public Effect, GroupBBoxEffect {
public:
    LPECopyRotate(LivePathEffectObject *lpeobject);
    ~LPECopyRotate() override;
    void doOnApply (SPLPEItem const* lpeitem) override;
    Geom::PathVector doEffect_path (Geom::PathVector const & path_in) override;
    void doBeforeEffect (SPLPEItem const* lpeitem) override;
    void doAfterEffect(SPLPEItem const* lpeitem, Geom::PathVector *curve) override;
    void split(Geom::PathVector &path_in, Geom::Path const &divider);
    void resetDefaults(SPItem const* item) override;
    void doOnRemove(SPLPEItem const* /*lpeitem*/) override;
    bool doOnOpen(SPLPEItem const * /*lpeitem*/) override;
    void doOnVisibilityToggled(SPLPEItem const* /*lpeitem*/) override;
    Gtk::Widget * newWidget() override;
    void cloneStyle(SPObject *orig, SPObject *dest);
    Geom::PathVector doEffect_path_post (Geom::PathVector const & path_in, FillRule fillrule);
    void toItem(Geom::Affine transform, size_t i, bool reset, bool &write);
    void cloneD(SPObject *orig, SPObject *dest);
    Inkscape::XML::Node * createPathBase(SPObject *elemref);
    //virtual void setFusion(Geom::PathVector &path_in, Geom::Path divider, double sizeDivider);
    BoolParam split_items;
protected:
    void addCanvasIndicators(SPLPEItem const *lpeitem, std::vector<Geom::PathVector> &hp_vec) override;
 
private:
    SatelliteArrayParam lpesatellites;
    EnumParam<RotateMethod> method;
    PointParam origin;
    PointParam starting_point;
    ScalarParam starting_angle;
    ScalarParam rotation_angle;
    ScalarParam num_copies;
    ScalarParam gap;
    BoolParam copies_to_360;
    BoolParam mirror_copies;
    BoolParam link_styles;
    Geom::Point A;
    Geom::Point B;
    Geom::Point dir;
    Geom::Point half_dir;
    Geom::Point start_pos;
    Geom::Point previous_origin;
    Geom::Point previous_start_point;
    double dist_angle_handle;
    double size_divider;
    Geom::Path divider;
    double previous_num_copies;
    bool reset;
    bool previous_split = false;
    SPObject *container;
    LPECopyRotate(const LPECopyRotate&) = delete;
    LPECopyRotate& operator=(const LPECopyRotate&) = delete;
};
 
} //namespace LivePathEffect
} //namespace Inkscape
 
#endif
 
/*
  Local Variables:
  mode:c++
  c-file-style:"stroustrup"
  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  indent-tabs-mode:nil
  fill-column:99
  End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :