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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_VECTOR_H
#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_VECTOR_H
/*
* Inkscape::LivePathEffectParameters
*
* Copyright (C) Johan Engelen 2008 <j.b.c.engelen@utwente.nl>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <glib.h>
#include <2geom/point.h>
#include "live_effects/parameter/parameter.h"
#include "knot-holder-entity.h"
namespace Inkscape {
namespace LivePathEffect {
class VectorParam : public Parameter {
public:
VectorParam( const Glib::ustring& label,
const Glib::ustring& tip,
const Glib::ustring& key,
Inkscape::UI::Widget::Registry* wr,
Effect* effect,
Geom::Point default_vector = Geom::Point(1,0) );
~VectorParam() override;
Gtk::Widget * param_newWidget() override;
inline const gchar *handleTip() const { return param_tooltip.c_str(); }
bool param_readSVGValue(const gchar * strvalue) override;
Glib::ustring param_getSVGValue() const override;
Glib::ustring param_getDefaultSVGValue() const override;
Geom::Point getVector() const { return vector; };
Geom::Point getOrigin() const { return origin; };
void setValues(Geom::Point const &new_origin, Geom::Point const &new_vector) { setVector(new_vector); setOrigin(new_origin); };
void setVector(Geom::Point const &new_vector) { vector = new_vector; };
void setOrigin(Geom::Point const &new_origin) { origin = new_origin; };
void param_set_default() override;
void set_and_write_new_values(Geom::Point const &new_origin, Geom::Point const &new_vector);
void param_transform_multiply(Geom::Affine const &postmul, bool set) override;
void set_vector_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode, guint32 color);
void set_origin_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode, guint32 color);
void set_oncanvas_color(guint32 color);
void param_update_default(Geom::Point default_point);
void param_update_default(const gchar * default_point) override;
bool providesKnotHolderEntities() const override { return true; }
void addKnotHolderEntities(KnotHolder *knotholder, SPItem *item) override;
private:
VectorParam(const VectorParam&) = delete;
VectorParam& operator=(const VectorParam&) = delete;
Geom::Point defvalue;
Geom::Point origin;
Geom::Point vector;
/// The looks of the vector and origin knots oncanvas
SPKnotShapeType vec_knot_shape;
SPKnotModeType vec_knot_mode;
guint32 vec_knot_color;
SPKnotShapeType ori_knot_shape;
SPKnotModeType ori_knot_mode;
guint32 ori_knot_color;
friend class VectorParamKnotHolderEntity_Origin;
friend class VectorParamKnotHolderEntity_Vector;
};
} //namespace LivePathEffect
} //namespace Inkscape
#endif
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