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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_SATELLITE_H
#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_SATELLITE_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 <sigc++/sigc++.h>
#include "live_effects/parameter/parameter.h"
#include "live_effects/parameter/satellite-reference.h"
namespace Inkscape {
namespace LivePathEffect {
class LPECloneOriginal;
class SatelliteParam : public Parameter
{
public:
SatelliteParam(const Glib::ustring &label, const Glib::ustring &tip, const Glib::ustring &key,
Inkscape::UI::Widget::Registry *wr, Effect *effect);
~SatelliteParam() override;
bool param_readSVGValue(const gchar *strvalue) override;
Glib::ustring param_getSVGValue() const override;
Glib::ustring param_getDefaultSVGValue() const override;
void param_set_default() override;
void param_update_default(const gchar *default_value) override{};
bool linksToItem() const;
SPObject *getObject() const;
// UI
Gtk::Widget *param_newWidget() override;
void addCanvasIndicators(SPLPEItem const *lpeitem, std::vector<Geom::PathVector> &hp_vec) override;
void on_link_button_click();
friend class LPEBool;
friend class LPECloneOriginal;
friend class Effect;
Geom::Affine last_transform;
bool isConnected() {return !(!linked_changed_connection);}
void start_listening(SPObject *to);
void unlink();
bool lookup = false;
ParamType paramType() const override { return ParamType::SATELLITE; };
protected:
void link(Glib::ustring itemid);
void quit_listening();
void linked_released(SPObject *released_item);
void linked_deleted(SPObject *deleted_item);
void linked_transformed(Geom::Affine const *rel_transf, SPItem *moved_item);
void linked_modified(SPObject *linked_obj, guint flags);
void linked_changed(SPObject *old_obj, SPObject *new_obj);
std::shared_ptr<SatelliteReference> lperef;
private:
std::vector<SPObject *> param_get_satellites() override;
sigc::connection linked_released_connection;
sigc::connection linked_modified_connection;
sigc::connection linked_transformed_connection;
sigc::connection linked_changed_connection;
SatelliteParam(const SatelliteParam &) = delete;
SatelliteParam &operator=(const SatelliteParam &) = delete;
};
} // namespace LivePathEffect
} // namespace Inkscape
#endif
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