1 #ifndef __SP_KNOTHOLDER_H__
2 #define __SP_KNOTHOLDER_H__
4 /*
5 * SPKnotHolder - Hold SPKnot list and manage signals
6 *
7 * Author:
8 * Mitsuru Oka <oka326@parkcity.ne.jp>
9 *
10 * Copyright (C) 1999-2001 Lauris Kaplinski
11 * Copyright (C) 2000-2001 Ximian, Inc.
12 * Copyright (C) 2001 Mitsuru Oka
13 *
14 * Released under GNU GPL
15 *
16 */
18 #include <glib/gtypes.h>
19 #include "knot-enums.h"
20 #include "forward.h"
21 #include "libnr/nr-forward.h"
23 namespace Inkscape {
24 namespace XML {
25 class Node;
26 }
27 }
30 typedef void (* SPKnotHolderSetFunc) (SPItem *item, NR::Point const &p, NR::Point const &origin, guint state);
31 typedef NR::Point (* SPKnotHolderGetFunc) (SPItem *item);
32 /* fixme: Think how to make callbacks most sensitive (Lauris) */
33 typedef void (* SPKnotHolderReleasedFunc) (SPItem *item);
35 struct SPKnotHolder {
36 SPDesktop *desktop;
37 SPItem *item;
38 GSList *entity;
40 SPKnotHolderReleasedFunc released;
42 Inkscape::XML::Node *repr; ///< repr of the item, for setting and releasing listeners.
44 gboolean local_change; ///< if true, no need to recreate knotholder if repr was changed.
45 };
48 /* fixme: As a temporary solution, if released is NULL knotholder flushes undo itself (Lauris) */
49 SPKnotHolder *sp_knot_holder_new(SPDesktop *desktop, SPItem *item, SPKnotHolderReleasedFunc relhandler);
51 void sp_knot_holder_destroy(SPKnotHolder *knots);
53 void sp_knot_holder_add(SPKnotHolder *knot_holder,
54 SPKnotHolderSetFunc knot_set,
55 SPKnotHolderGetFunc knot_get,
56 void (* knot_click) (SPItem *item, guint state),
57 gchar const *tip);
59 void sp_knot_holder_add_full(SPKnotHolder *knot_holder,
60 SPKnotHolderSetFunc knot_set,
61 SPKnotHolderGetFunc knot_get,
62 void (* knot_click) (SPItem *item, guint state),
63 SPKnotShapeType shape,
64 SPKnotModeType mode,
65 gchar const *tip);
68 #endif /* !__SP_KNOTHOLDER_H__ */
70 /*
71 Local Variables:
72 mode:c++
73 c-file-style:"stroustrup"
74 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
75 indent-tabs-mode:nil
76 fill-column:99
77 End:
78 */
79 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :