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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/object/sp-item-group.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/object/sp-item-group.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/object/sp-item-group.h b/src/object/sp-item-group.h new file mode 100644 index 0000000..7aaf29c --- /dev/null +++ b/src/object/sp-item-group.h @@ -0,0 +1,133 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SEEN_SP_ITEM_GROUP_H +#define SEEN_SP_ITEM_GROUP_H + +/* + * SVG <g> implementation + * + * Authors: + * Lauris Kaplinski <lauris@kaplinski.com> + * + * Copyright (C) 1999-2002 authors + * Copyright (C) 2000-2001 Ximian, Inc. + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include <map> +#include "sp-lpe-item.h" + +namespace Inkscape { + +class Drawing; +class DrawingItem; + +} // namespace Inkscape + +class SPGroup : public SPLPEItem { +public: + SPGroup(); + ~SPGroup() override; + + enum LayerMode { GROUP, LAYER, MASK_HELPER }; + + bool isLayer() const { return _layer_mode == LAYER; } + + bool _insert_bottom; + LayerMode _layer_mode; + std::map<unsigned int, LayerMode> _display_modes; + + LayerMode layerMode() const { return _layer_mode; } + void setLayerMode(LayerMode mode); + + bool insertBottom() const { return _insert_bottom; } + void setInsertBottom(bool insertbottom); + + LayerMode effectiveLayerMode(unsigned int display_key) const { + if ( _layer_mode == LAYER ) { + return LAYER; + } else { + return layerDisplayMode(display_key); + } + } + + LayerMode layerDisplayMode(unsigned int display_key) const; + void setLayerDisplayMode(unsigned int display_key, LayerMode mode); + void translateChildItems(Geom::Translate const &tr); + void scaleChildItemsRec(Geom::Scale const &sc, Geom::Point const &p, bool noRecurse); + + int getItemCount() const; + virtual void _showChildren (Inkscape::Drawing &drawing, Inkscape::DrawingItem *ai, unsigned int key, unsigned int flags); + +private: + void _updateLayerMode(unsigned int display_key=0); + +public: + void build(SPDocument *document, Inkscape::XML::Node *repr) override; + void release() override; + + void child_added(Inkscape::XML::Node* child, Inkscape::XML::Node* ref) override; + void remove_child(Inkscape::XML::Node *child) override; + void order_changed(Inkscape::XML::Node *child, Inkscape::XML::Node *old_ref, Inkscape::XML::Node *new_ref) override; + + void update(SPCtx *ctx, unsigned int flags) override; + void modified(unsigned int flags) override; + void set(SPAttr key, char const* value) override; + + Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, unsigned int flags) override; + + Geom::OptRect bbox(Geom::Affine const &transform, SPItem::BBoxType bboxtype) const override; + void print(SPPrintContext *ctx) override; + const char* typeName() const override; + const char* displayName() const override; + char *description() const override; + Inkscape::DrawingItem *show (Inkscape::Drawing &drawing, unsigned int key, unsigned int flags) override; + void hide (unsigned int key) override; + + void snappoints(std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs) const override; + + void update_patheffect(bool write) override; + + guint32 highlight_color() const override; +}; + +/** + * finds clones of a child of the group going out of the group; and inverse the group transform on its clones + * Also called when moving objects between different layers + * @param group current group + * @param parent original parent + * @param clone_original lpe clone handle ungroup + * @param g transform + */ +void sp_item_group_ungroup_handle_clones(SPItem *parent, Geom::Affine const g); + +void sp_item_group_ungroup (SPGroup *group, std::vector<SPItem*> &children, bool do_done = true); + + +std::vector<SPItem*> sp_item_group_item_list (SPGroup *group); + +SPObject *sp_item_group_get_child_by_name (SPGroup *group, SPObject *ref, const char *name); + +MAKE_SP_OBJECT_DOWNCAST_FUNCTIONS(SP_GROUP, SPGroup) +MAKE_SP_OBJECT_TYPECHECK_FUNCTIONS(SP_IS_GROUP, SPGroup) + +inline bool SP_IS_LAYER(SPObject const *obj) +{ + auto group = dynamic_cast<SPGroup const *>(obj); + return group && group->layerMode() == SPGroup::LAYER; +} + +void set_default_highlight_colors(std::vector<guint32> colors); + +#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 : |