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#ifndef SP_LPE_ITEM_H_SEEN
#define SP_LPE_ITEM_H_SEEN
/** \file
* Base class for live path effect items
*/
/*
* Authors:
* Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
* Bastien Bouclet <bgkweb@gmail.com>
*
* Copyright (C) 2008 authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "sp-item.h"
#include <list>
#define SP_LPE_ITEM(obj) (dynamic_cast<SPLPEItem*>((SPObject*)obj))
#define SP_IS_LPE_ITEM(obj) (dynamic_cast<const SPLPEItem*>((SPObject*)obj) != NULL)
class CLPEItem;
class LivePathEffectObject;
class SPCurve;
class SPDesktop;
namespace Inkscape{
namespace Display {
class TemporaryItem;
}
namespace LivePathEffect{
class LPEObjectReference;
class Effect;
}
}
typedef std::list<Inkscape::LivePathEffect::LPEObjectReference *> PathEffectList;
class SPLPEItem : public SPItem {
public:
SPLPEItem();
virtual ~SPLPEItem();
int path_effects_enabled;
PathEffectList* path_effect_list;
std::list<sigc::connection> *lpe_modified_connection_list; // this list contains the connections for listening to lpeobject parameter changes
Inkscape::LivePathEffect::LPEObjectReference* current_path_effect;
std::vector<Inkscape::Display::TemporaryItem*> lpe_helperpaths;
void replacePathEffects( std::vector<LivePathEffectObject const *> const &old_lpeobjs,
std::vector<LivePathEffectObject const *> const &new_lpeobjs );
virtual void build(SPDocument* doc, Inkscape::XML::Node* repr);
virtual void release();
virtual void set(unsigned int key, gchar const* value);
virtual void update(SPCtx* ctx, unsigned int flags);
virtual void modified(unsigned int flags);
virtual void child_added(Inkscape::XML::Node* child, Inkscape::XML::Node* ref);
virtual void remove_child(Inkscape::XML::Node* child);
virtual Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags);
virtual void update_patheffect(bool write);
};
void sp_lpe_item_update_patheffect (SPLPEItem *lpeitem, bool wholetree, bool write);
bool sp_lpe_item_perform_path_effect(SPLPEItem *lpeitem, SPCurve *curve);
void sp_lpe_item_add_path_effect(SPLPEItem *lpeitem, gchar *value, bool reset);
void sp_lpe_item_add_path_effect(SPLPEItem *lpeitem, LivePathEffectObject * new_lpeobj);
bool sp_lpe_item_fork_path_effects_if_necessary(SPLPEItem *lpeitem, unsigned int nr_of_allowed_users = 1);
void sp_lpe_item_remove_all_path_effects(SPLPEItem *lpeitem, bool keep_paths);
void sp_lpe_item_remove_current_path_effect(SPLPEItem *lpeitem, bool keep_paths);
void sp_lpe_item_down_current_path_effect(SPLPEItem *lpeitem);
void sp_lpe_item_up_current_path_effect(SPLPEItem *lpeitem);
bool sp_lpe_item_has_path_effect(SPLPEItem const *lpeitem);
bool sp_lpe_item_has_broken_path_effect(SPLPEItem const *lpeitem);
bool sp_lpe_item_has_path_effect_recursive(SPLPEItem const *lpeitem);
Inkscape::LivePathEffect::Effect* sp_lpe_item_has_path_effect_of_type(SPLPEItem *lpeitem, int type);
bool sp_lpe_item_can_accept_freehand_shape(SPLPEItem *lpeitem);
void sp_lpe_item_edit_next_param_oncanvas(SPLPEItem *lpeitem, SPDesktop *dt);
PathEffectList sp_lpe_item_get_effect_list(SPLPEItem *lpeitem);
PathEffectList const sp_lpe_item_get_effect_list(SPLPEItem const *lpeitem);
Inkscape::LivePathEffect::LPEObjectReference* sp_lpe_item_get_current_lpereference(SPLPEItem *lpeitem);
Inkscape::LivePathEffect::Effect* sp_lpe_item_get_current_lpe(SPLPEItem *lpeitem);
bool sp_lpe_item_set_current_path_effect(SPLPEItem *lpeitem, Inkscape::LivePathEffect::LPEObjectReference* lperef);
bool sp_lpe_item_path_effects_enabled(SPLPEItem *lpeitem);
#endif /* !SP_LPE_ITEM_H_SEEN */
/*
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 :
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