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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef __SP_GRADIENT_CONTEXT_H__
#define __SP_GRADIENT_CONTEXT_H__
/*
* Gradient drawing and editing tool
*
* Authors:
* bulia byak <buliabyak@users.sf.net>
* Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
* Jon A. Cruz <jon@joncruz.org.
*
* Copyright (C) 2007 Johan Engelen
* Copyright (C) 2005,2010 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <cstddef>
#include <sigc++/sigc++.h>
#include "ui/tools/tool-base.h"
#define SP_GRADIENT_CONTEXT(obj) (dynamic_cast<Inkscape::UI::Tools::GradientTool*>((Inkscape::UI::Tools::ToolBase*)obj))
#define SP_IS_GRADIENT_CONTEXT(obj) (dynamic_cast<const Inkscape::UI::Tools::GradientTool*>((const Inkscape::UI::Tools::ToolBase*)obj) != NULL)
class GrDrag;
namespace Inkscape {
class Selection;
namespace UI {
namespace Tools {
class GradientTool : public ToolBase {
public:
GradientTool(SPDesktop *desktop);
~GradientTool() override;
bool root_handler(GdkEvent *event) override;
void add_stops_between_selected_stops();
void select_next();
void select_prev();
private:
Geom::Point mousepoint_doc; // stores mousepoint when over_line in doc coords
Geom::Point origin;
bool cursor_addnode;
bool node_added;
sigc::connection *selcon;
sigc::connection *subselcon;
void selection_changed(Inkscape::Selection *);
void simplify(double tolerance);
void add_stop_near_point(SPItem *item, Geom::Point mouse_p, guint32 etime);
void drag(Geom::Point const pt, guint state, guint32 etime);
SPItem *is_over_curve(Geom::Point event_p);
};
}
}
}
#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:fileencoding=utf-8:textwidth=99 :
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