// SPDX-License-Identifier: GPL-2.0-or-later #ifndef SEEN_SP_KNOTHOLDER_H #define SEEN_SP_KNOTHOLDER_H /* * KnotHolder - Hold SPKnot list and manage signals * * Author: * Mitsuru Oka * Maximilian Albert * * 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 v2+, read the file 'COPYING' for more information. * */ #include <2geom/forward.h> #include <2geom/affine.h> #include #include #include "helper/auto-connection.h" namespace Inkscape { namespace UI { class ShapeEditor; } namespace XML { class Node; } namespace LivePathEffect { class PowerStrokePointArrayParamKnotHolderEntity; class NodeSatelliteArrayParam; 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(); KnotHolder() = delete; // declared but not defined void update_knots(); void unselect_knots(); void knot_mousedown_handler(SPKnot *knot, unsigned int state); void knot_moved_handler(SPKnot *knot, Geom::Point const &p, unsigned int state); void knot_clicked_handler(SPKnot *knot, unsigned int state); void knot_grabbed_handler(SPKnot *knot, unsigned state); void knot_ungrabbed_handler(SPKnot *knot, unsigned int state); void transform_selected(Geom::Affine transform); void add(KnotHolderEntity *e); void add_pattern_knotholder(); void add_hatch_knotholder(); void add_filter_knotholder(); void setEditTransform(Geom::Affine edit_transform); Geom::Affine getEditTransform() const { return _edit_transform; } bool knot_selected() const; bool knot_mouseover() const; SPDesktop *getDesktop() { return desktop; } SPItem *getItem() { return item; } bool is_dragging() const { return dragging; } bool set_item_clickpos(Geom::Point loc); void install_modification_watch(); std::list entity; friend class Inkscape::UI::ShapeEditor; // FIXME why? friend class Inkscape::LivePathEffect::NodeSatelliteArrayParam; // why? friend class Inkscape::LivePathEffect::PowerStrokePointArrayParamKnotHolderEntity; // why? friend class Inkscape::LivePathEffect::FilletChamferKnotHolderEntity; // why? protected: 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. SPKnotHolderReleasedFunc released; bool local_change; ///< if true, no need to recreate knotholder if repr was changed. bool dragging; Geom::Affine _edit_transform; Inkscape::auto_connection _watch_fill; Inkscape::auto_connection _watch_stroke; }; /** 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 :