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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/knot/knot-holder.h | |
parent | Initial commit. (diff) | |
download | inkscape-upstream.tar.xz inkscape-upstream.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/ui/knot/knot-holder.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/ui/knot/knot-holder.h b/src/ui/knot/knot-holder.h new file mode 100644 index 0000000..95c9915 --- /dev/null +++ b/src/ui/knot/knot-holder.h @@ -0,0 +1,116 @@ +// 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 <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 v2+, read the file 'COPYING' for more information. + * + */ + +#include <2geom/forward.h> +#include <2geom/affine.h> +#include <list> +#include <sigc++/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_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; } + + 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. + std::list<KnotHolderEntity *> entity; + + SPKnotHolderReleasedFunc released; + + bool local_change; ///< if true, no need to recreate knotholder if repr was changed. + + bool dragging; + + Geom::Affine _edit_transform; +}; + +/** +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 : |