sp-item-group.h revision ebd8781bc14b2af17a3977033b141308330fb7fb
#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, read the file 'COPYING' for more information
*/
#include <map>
#include "sp-lpe-item.h"
#define SP_GROUP(obj) (dynamic_cast<SPGroup*>((SPObject*)obj))
#define SP_IS_GROUP(obj) (dynamic_cast<const SPGroup*>((SPObject*)obj) != NULL)
#define SP_IS_LAYER(obj) (SP_IS_GROUP(obj) && SP_GROUP(obj)->layerMode() == SPGroup::LAYER)
namespace Inkscape {
class Drawing;
class DrawingItem;
typedef struct _GSList GSList;
} // namespace Inkscape
class SPGroup : public SPLPEItem {
public:
SPGroup();
virtual ~SPGroup();
enum LayerMode { GROUP, LAYER, MASK_HELPER };
bool _expanded;
bool _insertBottom;
LayerMode _layer_mode;
std::map<unsigned int, LayerMode> _display_modes;
LayerMode layerMode() const { return _layer_mode; }
void setLayerMode(LayerMode mode);
bool expanded() const { return _expanded; }
void setExpanded(bool isexpanded);
bool insertBottom() const { return _insertBottom; }
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:
virtual void build(SPDocument *document, Inkscape::XML::Node *repr);
virtual void release();
virtual void child_added(Inkscape::XML::Node* child, Inkscape::XML::Node* ref);
virtual void remove_child(Inkscape::XML::Node *child);
virtual void order_changed(Inkscape::XML::Node *child, Inkscape::XML::Node *old_ref, Inkscape::XML::Node *new_ref);
virtual void update(SPCtx *ctx, unsigned int flags);
virtual void modified(unsigned int flags);
virtual void set(unsigned int key, char const* value);
virtual Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, unsigned int flags);
virtual Geom::OptRect bbox(Geom::Affine const &transform, SPItem::BBoxType bboxtype) const;
virtual void print(SPPrintContext *ctx);
virtual const char* displayName() const;
virtual char *description() const;
virtual Inkscape::DrawingItem *show (Inkscape::Drawing &drawing, unsigned int key, unsigned int flags);
virtual void hide (unsigned int key);
virtual void snappoints(std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs) const;
virtual void update_patheffect(bool write);
};
/**
* 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 g transform
*/
void sp_item_group_ungroup_handle_clones(SPItem *parent, Geom::Affine const g);
void sp_item_group_ungroup (SPGroup *group, GSList **children, bool do_done = true);
GSList *sp_item_group_item_list (SPGroup *group);
SPObject *sp_item_group_get_child_by_name (SPGroup *group, SPObject *ref, const char *name);
#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 :