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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_POINT_H
#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_POINT_H
/*
* Inkscape::LivePathEffectParameters
*
* Copyright (C) Johan Engelen 2007 <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 "display/control/canvas-item-enums.h"
#include "live_effects/parameter/parameter.h"
#include "ui/widget/registered-widget.h"
class KnotHolder;
class KnotHolderEntity;
namespace Inkscape {
namespace LivePathEffect {
class PointParamKnotHolderEntity;
class PointParam : public Geom::Point, public Parameter {
public:
PointParam( const Glib::ustring& label,
const Glib::ustring& tip,
const Glib::ustring& key,
Inkscape::UI::Widget::Registry* wr,
Effect* effect,
const gchar *handle_tip = nullptr,// tip for automatically associated on-canvas handle
Geom::Point default_value = Geom::Point(0,0),
bool live_update = true );
~PointParam() override;
Gtk::Widget * param_newWidget() override;
bool param_readSVGValue(const gchar * strvalue) override;
Glib::ustring param_getSVGValue() const override;
Glib::ustring param_getDefaultSVGValue() const override;
inline const gchar *handleTip() const { return handle_tip ? handle_tip : param_tooltip.c_str(); }
void param_setValue(Geom::Point newpoint, bool write = false);
void param_set_default() override;
void param_hide_knot(bool hide);
Geom::Point param_get_default() const;
void param_set_liveupdate(bool live_update);
void param_update_default(Geom::Point default_point);
void param_update_default(const gchar * default_point) override;
void param_transform_multiply(Geom::Affine const & /*postmul*/, bool set) override;
void set_oncanvas_looks(Inkscape::CanvasItemCtrlShape shape,
Inkscape::CanvasItemCtrlMode mode,
guint32 color);
bool providesKnotHolderEntities() const override { return true; }
void addKnotHolderEntities(KnotHolder *knotholder, SPItem *item) override;
ParamType paramType() const override { return ParamType::POINT; };
friend class PointParamKnotHolderEntity;
private:
PointParam(const PointParam&) = delete;
PointParam& operator=(const PointParam&) = delete;
bool on_button_release(GdkEventButton* button_event);
Geom::Point defvalue;
bool liveupdate;
KnotHolderEntity * _knot_entity = nullptr;
Inkscape::CanvasItemCtrlShape knot_shape = Inkscape::CANVAS_ITEM_CTRL_SHAPE_DIAMOND;
Inkscape::CanvasItemCtrlMode knot_mode = Inkscape::CANVAS_ITEM_CTRL_MODE_XOR;
guint32 knot_color = 0xffffff00;
gchar *handle_tip;
};
} //namespace LivePathEffect
} //namespace Inkscape
#endif
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