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#ifndef SEEN_SP_KNOTHOLDER_H
#define SEEN_SP_KNOTHOLDER_H
/*
* KnotHolder - Hold SPKnot list and manage signals
*
* Author:
* Mitsuru Oka <oka326@parkcity.ne.jp>
* Maximilian Albert <maximilian.albert@gmail.com>
*
* Copyright (C) 1999-2001 Lauris Kaplinski
* Copyright (C) 2000-2001 Ximian, Inc.
* Copyright (C) 2001 Mitsuru Oka
* Copyright (C) 2008 Maximilian Albert
*
* Released under GNU GPL
*
*/
#include <2geom/forward.h>
#include <list>
#include <sigc++/connection.h>
namespace Inkscape {
namespace UI {
class ShapeEditor;
}
namespace XML {
class Node;
}
namespace LivePathEffect {
class PowerStrokePointArrayParamKnotHolderEntity;
class SatellitesArrayParam;
class FilletChamferKnotHolderEntity;
}
}
class KnotHolderEntity;
class SPItem;
class SPDesktop;
class SPKnot;
/* fixme: Think how to make callbacks most sensitive (Lauris) */
typedef void (* SPKnotHolderReleasedFunc) (SPItem *item);
class KnotHolder {
public:
KnotHolder(SPDesktop *desktop, SPItem *item, SPKnotHolderReleasedFunc relhandler);
virtual ~KnotHolder();
void update_knots();
void knot_moved_handler(SPKnot *knot, Geom::Point const &p, unsigned int state);
void knot_clicked_handler(SPKnot *knot, unsigned int state);
void knot_ungrabbed_handler(SPKnot *knot, unsigned int);
void add(KnotHolderEntity *e);
void add_pattern_knotholder();
const SPItem *getItem() { return item; }
bool knot_mouseover() const;
friend class Inkscape::UI::ShapeEditor; // FIXME why?
friend class Inkscape::LivePathEffect::PowerStrokePointArrayParamKnotHolderEntity; // why?
friend class Inkscape::LivePathEffect::FilletChamferKnotHolderEntity; // why?
protected:
void updateControlSizes();
SPDesktop *desktop;
SPItem *item; // TODO: Remove this and keep the actual item (e.g., SPRect etc.) in the item-specific knotholders
Inkscape::XML::Node *repr; ///< repr of the item, for setting and releasing listeners.
std::list<KnotHolderEntity *> entity;
sigc::connection sizeUpdatedConn;
SPKnotHolderReleasedFunc released;
bool local_change; ///< if true, no need to recreate knotholder if repr was changed.
bool dragging;
private:
KnotHolder(); // declared but not defined
};
/**
void knot_clicked_handler(SPKnot *knot, guint state, gpointer data);
void knot_moved_handler(SPKnot *knot, Geom::Point const *p, guint state, gpointer data);
void knot_ungrabbed_handler(SPKnot *knot, unsigned int state, KnotHolder *kh);
**/
#endif // SEEN_SP_KNOTHOLDER_H
/*
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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