1 /* === S Y N F I G ========================================================= */
2 /*! \file duckmatic.cpp
3 ** \brief Template File
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2007, 2008 Chris Moore
10 ** Copyright (c) 2009 Nikita Kitaev
12 ** This package is free software; you can redistribute it and/or
13 ** modify it under the terms of the GNU General Public License as
14 ** published by the Free Software Foundation; either version 2 of
15 ** the License, or (at your option) any later version.
17 ** This package is distributed in the hope that it will be useful,
18 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 ** General Public License for more details.
23 /* ========================================================================= */
25 /* === H E A D E R S ======================================================= */
37 #include <ETL/hermite>
39 #include "duckmatic.h"
40 #include <synfigapp/value_desc.h>
41 #include <synfig/general.h>
42 #include <synfig/paramdesc.h>
43 #include <synfig/valuenode_timedswap.h>
44 #include <synfig/valuenode_animated.h>
45 #include <synfig/valuenode_composite.h>
46 #include <synfig/valuenode_scale.h>
47 #include <synfig/valuenode_bline.h>
48 #include <synfig/valuenode_blinecalctangent.h>
49 #include <synfig/valuenode_blinecalcvertex.h>
50 #include <synfig/valuenode_blinecalcwidth.h>
52 #include <synfig/curve_helper.h>
54 #include <sigc++/retype_return.h>
55 #include <sigc++/retype.h>
56 #include <sigc++/hide.h>
57 #include <sigc++/bind.h>
59 #include "canvasview.h"
61 #include "onemoment.h"
67 /* === U S I N G =========================================================== */
71 using namespace synfig;
72 using namespace studio;
74 /* === M A C R O S ========================================================= */
76 /* 0.33333333333333333 makes for nice short tangent handles,
77 1.0 makes them draw as their real length */
78 #define TANGENT_HANDLE_SCALE 0.33333333333333333
80 /* leave this alone or the bezier won't lie on top of the bline */
81 #define TANGENT_BEZIER_SCALE 0.33333333333333333
83 /* === G L O B A L S ======================================================= */
85 /* === P R O C E D U R E S ================================================= */
87 /* === M E T H O D S ======================================================= */
89 /* === E N T R Y P O I N T ================================================= */
91 Duckmatic::Duckmatic():
92 type_mask(Duck::TYPE_ALL-Duck::TYPE_WIDTH),
95 grid_size(1.0/4.0,1.0/4.0),
96 show_persistent_strokes(true)
99 drag_offset_=Point(0,0);
100 clear_duck_dragger();
103 Duckmatic::~Duckmatic()
107 if (Duck::duck_count)
108 synfig::error("%d ducks not yet deleted!", Duck::duck_count);
110 if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
111 synfig::info("Duckmatic::~Duckmatic(): Deleted");
115 Duckmatic::clear_ducks()
117 duck_data_share_map.clear();
120 //duck_list_.clear();
121 bezier_list_.clear();
122 stroke_list_.clear();
124 if(show_persistent_strokes)
125 stroke_list_=persistent_stroke_list_;
128 //! Returns \a true if the given duck is currently selected
130 Duckmatic::duck_is_selected(const etl::handle<Duck> &duck)const
132 return duck && selected_ducks.count(duck->get_guid());
136 Duckmatic::set_grid_size(const synfig::Vector &s)
141 signal_grid_changed();
146 Duckmatic::set_grid_snap(bool x)
151 signal_grid_changed();
156 Duckmatic::set_guide_snap(bool x)
161 signal_grid_changed();
165 Duckmatic::GuideList::iterator
166 Duckmatic::find_guide_x(synfig::Point pos, float radius)
168 GuideList::iterator iter,best(guide_list_x_.end());
170 for(iter=guide_list_x_.begin();iter!=guide_list_x_.end();++iter)
172 float amount(abs(*iter-pos[0]));
182 Duckmatic::GuideList::iterator
183 Duckmatic::find_guide_y(synfig::Point pos, float radius)
185 GuideList::iterator iter,best(guide_list_y_.end());
187 for(iter=guide_list_y_.begin();iter!=guide_list_y_.end();++iter)
189 float amount(abs(*iter-pos[1]));
200 Duckmatic::clear_selected_ducks()
202 selected_ducks.clear();
203 signal_duck_selection_changed_();
206 etl::handle<Duckmatic::Duck>
207 Duckmatic::get_selected_duck()const
209 if(selected_ducks.empty() || duck_map.empty())
211 return duck_map.find(*selected_ducks.begin())->second;
215 Duckmatic::refresh_selected_ducks()
218 std::set<etl::handle<Duck> >::iterator iter;
219 std::set<etl::handle<Duck> > new_set;
220 if(duck_list().empty())
222 selected_duck_list.clear();
223 signal_duck_selection_changed_();
227 for(iter=selected_duck_list.begin();iter!=selected_duck_list.end();++iter)
229 etl::handle<Duck> similar(find_similar_duck(*iter));
232 new_set.insert(similar);
235 selected_duck_list=new_set;
237 GUIDSet old_set(selected_ducks);
238 GUIDSet::const_iterator iter;
240 for(iter=old_set.begin();iter!=old_set.end();++iter)
242 if(duck_map.count(*iter)==0)
243 selected_ducks.erase(*iter);
246 signal_duck_selection_changed_();
250 Duckmatic::is_duck_group_selectable(const etl::handle<Duck>& x)const
252 const Type type(get_type_mask());
254 if (((x->get_type() && (!(type & x->get_type()))) ||
258 synfigapp::ValueDesc value_desc(x->get_value_desc());
259 if(value_desc.parent_is_layer_param() && type & Duck::TYPE_POSITION)
261 Layer::Handle layer(value_desc.get_layer());
262 String layer_name(layer->get_name());
264 if (layer_name == "outline" || layer_name == "region" || layer_name == "plant" ||
265 layer_name == "polygon" || layer_name == "curve_gradient")
268 if((layer_name=="PasteCanvas"|| layer_name=="paste_canvas") &&
269 !layer->get_param("children_lock").get(bool()))
272 else if (value_desc.parent_is_value_node())
274 if (ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
276 if (value_desc.parent_is_linkable_value_node())
278 LinkableValueNode::Handle parent_value_node(value_desc.get_parent_value_node());
279 if (ValueNode_Composite::Handle::cast_dynamic(parent_value_node))
281 if (parent_value_node->get_type() == ValueBase::TYPE_BLINEPOINT &&
282 ValueNode_BLineCalcVertex::Handle::cast_dynamic(
283 parent_value_node->get_link("point")))
286 else if (ValueNode_BLine::Handle::cast_dynamic(parent_value_node))
288 ValueNode_Composite::Handle composite(ValueNode_Composite::Handle::cast_dynamic(
289 value_desc.get_value_node()));
291 ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point")))
300 Duckmatic::select_all_ducks()
302 DuckMap::const_iterator iter;
303 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
304 if(is_duck_group_selectable(iter->second))
305 select_duck(iter->second);
307 unselect_duck(iter->second);
311 Duckmatic::unselect_all_ducks()
313 DuckMap::const_iterator iter;
314 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
315 unselect_duck(iter->second);
319 Duckmatic::toggle_select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
322 vmin[0]=std::min(tl[0],br[0]);
323 vmin[1]=std::min(tl[1],br[1]);
324 vmax[0]=std::max(tl[0],br[0]);
325 vmax[1]=std::max(tl[1],br[1]);
327 DuckMap::const_iterator iter;
328 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
330 Point p(iter->second->get_trans_point());
331 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1] &&
332 is_duck_group_selectable(iter->second))
333 toggle_select_duck(iter->second);
338 Duckmatic::select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
341 vmin[0]=std::min(tl[0],br[0]);
342 vmin[1]=std::min(tl[1],br[1]);
343 vmax[0]=std::max(tl[0],br[0]);
344 vmax[1]=std::max(tl[1],br[1]);
346 // Type type(get_type_mask());
348 DuckMap::const_iterator iter;
349 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
351 Point p(iter->second->get_trans_point());
352 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1])
354 if(is_duck_group_selectable(iter->second))
355 select_duck(iter->second);
361 Duckmatic::count_selected_ducks()const
363 return selected_ducks.size();
367 Duckmatic::select_duck(const etl::handle<Duck> &duck)
371 selected_ducks.insert(duck->get_guid());
372 signal_duck_selection_changed_();
377 Duckmatic::get_selected_ducks()const
380 GUIDSet::const_iterator iter;
381 const Type type(get_type_mask());
383 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
385 const DuckMap::const_iterator d_iter(duck_map.find(*iter));
387 if(d_iter==duck_map.end())
390 if(( d_iter->second->get_type() && (!(type & d_iter->second->get_type())) ) )
393 ret.push_back(d_iter->second);
399 Duckmatic::get_duck_list()const
402 DuckMap::const_iterator iter;
403 for(iter=duck_map.begin();iter!=duck_map.end();++iter) if (iter->second->get_type()&Duck::TYPE_POSITION) ret.push_back(iter->second);
404 for(iter=duck_map.begin();iter!=duck_map.end();++iter) if (iter->second->get_type()&Duck::TYPE_VERTEX ) ret.push_back(iter->second);
405 for(iter=duck_map.begin();iter!=duck_map.end();++iter) if (iter->second->get_type()&Duck::TYPE_TANGENT ) ret.push_back(iter->second);
406 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
407 if (!(iter->second->get_type()&Duck::TYPE_POSITION) &&
408 !(iter->second->get_type()&Duck::TYPE_VERTEX) &&
409 !(iter->second->get_type()&Duck::TYPE_TANGENT))
410 ret.push_back(iter->second);
415 Duckmatic::unselect_duck(const etl::handle<Duck> &duck)
417 if(duck && selected_ducks.count(duck->get_guid()))
419 selected_ducks.erase(duck->get_guid());
420 signal_duck_selection_changed_();
425 Duckmatic::toggle_select_duck(const etl::handle<Duck> &duck)
427 if(duck_is_selected(duck))
434 Duckmatic::translate_selected_ducks(const synfig::Vector& vector)
437 duck_dragger_->duck_drag(this,vector);
441 Duckmatic::start_duck_drag(const synfig::Vector& offset)
444 duck_dragger_->begin_duck_drag(this,offset);
446 //drag_offset_=offset;
447 drag_offset_=find_duck(offset)->get_trans_point();
451 Duckmatic::end_duck_drag()
454 return duck_dragger_->end_duck_drag(this);
459 Duckmatic::snap_point_to_grid(const synfig::Point& x, float radius)const
463 GuideList::const_iterator guide_x,guide_y;
464 bool has_guide_x(false), has_guide_y(false);
466 guide_x=find_guide_x(ret,radius);
467 if(guide_x!=guide_list_x_.end())
470 guide_y=find_guide_y(ret,radius);
471 if(guide_y!=guide_list_y_.end())
477 floor(ret[0]/get_grid_size()[0]+0.5)*get_grid_size()[0],
478 floor(ret[1]/get_grid_size()[1]+0.5)*get_grid_size()[1]);
480 if(abs(snap[0]-ret[0])<=radius && (!has_guide_x || abs(snap[0]-ret[0])<=abs(*guide_x-ret[0])))
481 ret[0]=snap[0],has_guide_x=false;
482 if(abs(snap[1]-ret[1])<=radius && (!has_guide_y || abs(snap[1]-ret[1])<=abs(*guide_y-ret[1])))
483 ret[1]=snap[1],has_guide_y=false;
497 if(abs(ret[0])<abs(ret[1]))
508 DuckDrag_Translate::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
510 last_translate_=Vector(0,0);
512 drag_offset_=duckmatic->find_duck(offset)->get_trans_point();
517 const DuckList selected_ducks(duckmatic->get_selected_ducks());
518 DuckList::const_iterator iter;
521 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
523 Point p((*iter)->get_trans_point());
524 positions.push_back(p);
529 DuckDrag_Translate::end_duck_drag(Duckmatic* duckmatic)
531 if(last_translate_.mag()>0.0001)
533 duckmatic->signal_edited_selected_ducks();
538 duckmatic->signal_user_click_selected_ducks(0);
544 DuckDrag_Translate::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
546 const DuckList selected_ducks(duckmatic->get_selected_ducks());
547 DuckList::const_iterator iter;
549 synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-drag_offset_);
551 Time time(duckmatic->get_time());
553 // drag the vertex and position ducks first
554 for (i=0,iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter,i++)
555 if((*iter)->get_type() == Duck::TYPE_VERTEX || (*iter)->get_type() == Duck::TYPE_POSITION)
556 (*iter)->set_trans_point(positions[i]+vect, time);
558 // then drag the others
559 for (i=0,iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter,i++)
560 if ((*iter)->get_type() != Duck::TYPE_VERTEX && (*iter)->get_type() != Duck::TYPE_POSITION)
561 (*iter)->set_trans_point(positions[i]+vect, time);
563 // then patch up the tangents for the vertices we've moved
564 DuckList duck_list(duckmatic->get_duck_list());
565 for (iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter)
567 etl::handle<Duck> duck(*iter);
568 if (duck->get_type() == Duck::TYPE_VERTEX || duck->get_type() == Duck::TYPE_POSITION)
570 ValueNode_Composite::Handle composite;
572 if ((ValueNode_BLineCalcVertex::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) ||
573 ((composite = ValueNode_Composite::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) &&
574 composite->get_type() == ValueBase::TYPE_BLINEPOINT &&
575 (ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point")))))
577 //! \todo update() will call dynamic cast again, see if we can avoid that
578 DuckList::iterator iter;
579 for (iter=duck_list.begin(); iter!=duck_list.end(); iter++)
580 if ((*iter)->get_origin_duck()==duck
581 && std::find(selected_ducks.begin(),
582 selected_ducks.end(), *iter) == selected_ducks.end() )
583 (*iter)->update(time);
588 last_translate_=vect;
592 Duckmatic::signal_edited_selected_ducks()
594 const DuckList ducks(get_selected_ducks());
595 DuckList::const_iterator iter;
597 synfig::GUIDSet old_set(selected_ducks);
599 // If we have more than 20 things to move, then display
600 // something to explain that it may take a moment
601 smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
603 // Go ahead and call everyone's signals
604 for(iter=ducks.begin();iter!=ducks.end();++iter)
606 if ((*iter)->get_type() == Duck::TYPE_ANGLE)
608 if(!(*iter)->signal_edited_angle()((*iter)->get_rotations()))
610 selected_ducks=old_set;
611 throw String("Bad edit");
614 else if (App::restrict_radius_ducks &&
615 (*iter)->is_radius())
617 Point point((*iter)->get_point());
618 bool changed = false;
631 if (changed) (*iter)->set_point(point);
633 if(!(*iter)->signal_edited()(point))
635 selected_ducks=old_set;
636 throw String("Bad edit");
641 if(!(*iter)->signal_edited()((*iter)->get_point()))
643 selected_ducks=old_set;
644 throw String("Bad edit");
648 selected_ducks=old_set;
652 Duckmatic::signal_user_click_selected_ducks(int button)
654 const DuckList ducks(get_selected_ducks());
655 DuckList::const_iterator iter;
657 for(iter=ducks.begin();iter!=ducks.end();++iter)
659 (*iter)->signal_user_click(button)();
664 Duckmatic::add_duck(const etl::handle<Duck> &duck)
666 //if(!duck_map.count(duck->get_guid()))
668 if(duck_data_share_map.count(duck->get_data_guid()))
670 duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
674 etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
675 duck->set_shared_point(point);
676 duck_data_share_map[duck->get_data_guid()]=point;
679 duck_map.insert(duck);
682 last_duck_guid=duck->get_guid();
686 Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
688 bezier_list_.push_back(bezier);
692 Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
694 assert(stroke_point_list);
696 std::list<etl::handle<Stroke> >::iterator iter;
698 for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
700 if((*iter)->stroke_data==stroke_point_list)
704 etl::handle<Stroke> stroke(new Stroke());
706 stroke->stroke_data=stroke_point_list;
709 stroke_list_.push_back(stroke);
713 Duckmatic::add_persistent_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
715 add_stroke(stroke_point_list,color);
716 persistent_stroke_list_.push_back(stroke_list_.back());
720 Duckmatic::clear_persistent_strokes()
722 persistent_stroke_list_.clear();
726 Duckmatic::set_show_persistent_strokes(bool x)
728 if(x!=show_persistent_strokes)
730 show_persistent_strokes=x;
732 stroke_list_=persistent_stroke_list_;
734 stroke_list_.clear();
739 Duckmatic::erase_duck(const etl::handle<Duck> &duck)
741 duck_map.erase(duck->get_guid());
744 etl::handle<Duckmatic::Duck>
745 Duckmatic::find_similar_duck(etl::handle<Duck> duck)
747 DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
748 if(iter!=duck_map.end())
752 /* std::list<handle<Duck> >::reverse_iterator iter;
754 for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
756 if(*iter!=duck && **iter==*duck)
758 //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
766 etl::handle<Duckmatic::Duck>
767 Duckmatic::add_similar_duck(etl::handle<Duck> duck)
769 etl::handle<Duck> similar(find_similar_duck(duck));
779 Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
781 std::list<handle<Bezier> >::iterator iter;
783 for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
787 bezier_list_.erase(iter);
791 synfig::warning("Unable to find bezier to erase!");
794 etl::handle<Duckmatic::Duck>
795 Duckmatic::last_duck()const
797 DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
798 if(iter!=duck_map.end())
803 etl::handle<Duckmatic::Bezier>
804 Duckmatic::last_bezier()const
806 return bezier_list_.back();
809 etl::handle<Duckmatic::Duck>
810 Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
812 if(radius==0)radius=10000000;
814 if(type==Duck::TYPE_DEFAULT)
815 type=get_type_mask();
817 Real closest(10000000);
818 etl::handle<Duck> ret;
820 DuckMap::const_iterator iter;
822 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
824 const Duck::Handle& duck(iter->second);
826 if(duck->get_ignore() ||
827 (duck->get_type() && !(type & duck->get_type())))
830 Real dist((duck->get_trans_point()-point).mag_squared());
832 if(duck->get_type()&Duck::TYPE_VERTEX)
834 else if(duck->get_type()&Duck::TYPE_TANGENT && duck->get_scalar()>0)
836 else if(duck->get_type()&Duck::TYPE_RADIUS)
846 if(radius==0 || closest<radius*radius)
852 etl::handle<Duckmatic::Bezier>
853 Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
855 return find_bezier(point,radius,radius,location);
858 etl::handle<Duckmatic::Bezier>
859 Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
861 if(radius==0)radius=10000000;
862 Real closest(10000000);
863 etl::handle<Bezier> ret;
871 for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
873 curve[0] = (*iter)->p1->get_trans_point();
874 curve[1] = (*iter)->c1->get_trans_point();
875 curve[2] = (*iter)->c2->get_trans_point();
876 curve[3] = (*iter)->p2->get_trans_point();
880 // I don't know why this doesn't work
881 time=curve.find_closest(pos,6);
882 d=((curve(time)-pos).mag_squared());
885 //set the step size based on the size of the picture
886 d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
888 step = d/(2*scale); //want to make the distance between lines happy
890 step = max(step,0.01); //100 samples should be plenty
891 step = min(step,0.1); //10 is minimum
893 d = find_closest(curve,pos,step,&closest,&time);
904 if(closest < radius*radius)
907 *location = best_time; // We need to square-root this because we were dealing with squared distances
916 Duckmatic::save_sketch(const synfig::String& filename)const
918 ChangeLocale change_locale(LC_NUMERIC, "C");
919 std::ofstream file(filename.c_str());
921 if(!file)return false;
923 file<<"SKETCH"<<endl;
925 std::list<etl::handle<Stroke> >::const_iterator iter;
927 for(iter=persistent_stroke_list_.begin();iter!=persistent_stroke_list_.end();++iter)
930 <<(*iter)->color.get_r()<<' '
931 <<(*iter)->color.get_g()<<' '
932 <<(*iter)->color.get_b()
934 std::list<synfig::Point>::const_iterator viter;
935 for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
943 if(!file)return false;
944 sketch_filename_=filename;
945 signal_sketch_saved_();
950 Duckmatic::load_sketch(const synfig::String& filename)
952 ChangeLocale change_locale(LC_NUMERIC, "C");
953 std::ifstream file(filename.c_str());
963 synfig::error("Not a sketch");
967 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
983 if(!strscanf(line,"C %f %f %f",&r, &g, &b))
985 synfig::warning("Bad color line \"%s\"",line.c_str());
988 add_persistent_stroke(stroke_data, synfig::Color(r,g,b));
996 add_persistent_stroke(stroke_data, synfig::Color(0,0,0));
999 if(!strscanf(line,"V %f %f",&x, &y))
1000 synfig::warning("Bad vertex \"%s\"",line.c_str());
1002 stroke_data->push_back(synfig::Vector(x,y));
1005 synfig::warning("Unexpected sketch token '%c'",line[0]);
1010 sketch_filename_=filename;
1014 Duckmatic::Push::Push(Duckmatic *duckmatic_):
1015 duckmatic_(duckmatic_)
1017 duck_map=duckmatic_->duck_map;
1018 bezier_list_=duckmatic_->bezier_list_;
1019 duck_data_share_map=duckmatic_->duck_data_share_map;
1020 stroke_list_=duckmatic_->stroke_list_;
1021 duck_dragger_=duckmatic_->duck_dragger_;
1025 Duckmatic::Push::~Push()
1032 Duckmatic::Push::restore()
1034 duckmatic_->duck_map=duck_map;
1035 duckmatic_->bezier_list_=bezier_list_;
1036 duckmatic_->duck_data_share_map=duck_data_share_map;
1037 duckmatic_->stroke_list_=stroke_list_;
1038 duckmatic_->duck_dragger_=duck_dragger_;
1039 needs_restore=false;
1042 inline String guid_string(const synfigapp::ValueDesc& x)
1044 if(x.parent_is_layer_param())
1045 return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
1046 //if(x.is_value_node())
1047 return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
1050 inline synfig::GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
1052 synfig::GUID ret(0);
1054 if(x.parent_is_layer_param())
1056 ret=x.get_layer()->get_guid()^synfig::GUID::hasher(x.get_param_name());
1060 ret=x.get_value_node()->get_guid();
1063 ret^=transform_stack.get_guid();
1069 Duckmatic::create_duck_from(const synfigapp::ValueDesc& value_desc,etl::handle<CanvasView> canvas_view, const synfig::TransformStack& transform_stack, int modifier, synfig::ParamDesc *param_desc)
1071 synfig::GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(modifier));
1072 etl::handle<Duck> duck=new Duck();
1079 Duckmatic::add_to_ducks(const synfigapp::ValueDesc& value_desc,etl::handle<CanvasView> canvas_view, const synfig::TransformStack& transform_stack, synfig::ParamDesc *param_desc, int multiple)
1081 ValueBase::Type type=value_desc.get_value_type();
1082 #define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
1085 case ValueBase::TYPE_REAL:
1087 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1089 etl::handle<Duck> duck=new Duck();
1090 duck->set_transform_stack(transform_stack);
1091 duck->set_radius(true);
1092 duck->set_type(Duck::TYPE_RADIUS);
1094 // put the duck on the right hand side of the center
1095 duck->set_point(Point(value_desc.get_value(get_time()).get(Real()), 0));
1096 duck->set_name(guid_string(value_desc));
1097 if(value_desc.is_value_node())
1099 // If the ValueNode can be directly manipulated,
1100 // then set it as so.
1101 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1105 duck->set_editable(true);
1108 if(param_desc && param_desc!=REAL_COOKIE)
1110 if(!param_desc->get_origin().empty())
1112 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1114 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1116 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1117 duck->set_origin(last_duck());
1119 duck->set_scalar(param_desc->get_scalar());
1122 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_REAL:
1123 duck->signal_edited().connect(
1127 &studio::CanvasView::on_duck_changed),
1129 duck->set_value_desc(value_desc);
1131 duck->signal_user_click(2).connect(
1137 &studio::CanvasView::popup_param_menu),
1142 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1150 case ValueBase::TYPE_ANGLE:
1152 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1154 etl::handle<Duck> duck=new Duck();
1155 duck->set_type(Duck::TYPE_ANGLE);
1156 duck->set_transform_stack(transform_stack);
1157 synfig::Angle angle;
1159 angle=value_desc.get_value(get_time()).get(Angle());
1160 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1161 duck->set_name(guid_string(value_desc));
1162 if(value_desc.is_value_node())
1164 ValueNode::Handle value_node=value_desc.get_value_node();
1165 //duck->set_name(strprintf("%x",value_node.get()));
1167 // If the ValueNode can be directly manipulated,
1168 // then set it as so.
1169 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1173 //angle=(value_desc.get_value().get(Angle()));
1174 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1175 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1176 duck->set_editable(true);
1179 if(param_desc && param_desc!=REAL_COOKIE)
1181 if(!param_desc->get_origin().empty())
1183 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1185 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1187 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1188 duck->set_origin(last_duck());
1190 duck->set_scalar(param_desc->get_scalar());
1193 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_ANGLE:
1194 duck->signal_edited_angle().clear();
1195 duck->signal_edited_angle().connect(
1199 &studio::CanvasView::on_duck_angle_changed),
1201 duck->set_value_desc(value_desc);
1203 duck->signal_user_click(2).connect(
1209 &studio::CanvasView::popup_param_menu),
1213 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1221 case ValueBase::TYPE_VECTOR:
1223 etl::handle<Duck> duck=new Duck();
1224 duck->set_transform_stack(transform_stack);
1226 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1227 duck->set_name(guid_string(value_desc));
1228 if(value_desc.is_value_node())
1230 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1232 // If the ValueNode can be directly manipulated,
1233 // then set it as so.
1234 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1238 //duck->set_point(value_desc.get_value().get(Point()));
1239 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1240 duck->set_editable(true);
1243 // If we were passed a parameter description
1246 if(!param_desc->get_connect().empty())
1248 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1249 Duck::Handle connect_duck;
1250 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0))!=duck_map.end())
1252 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0)];
1256 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1257 connect_duck=last_duck();
1259 duck->set_connect_duck(connect_duck);
1261 if(!param_desc->get_box().empty())
1263 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1264 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1265 duck->set_box_duck(last_duck());
1268 // If we have an origin
1269 if(!param_desc->get_origin().empty())
1271 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1273 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1275 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1276 duck->set_origin(last_duck());
1277 duck->set_type(Duck::TYPE_VERTEX);
1280 duck->set_type(Duck::TYPE_POSITION);
1282 duck->set_scalar(param_desc->get_scalar());
1285 duck->set_type(Duck::TYPE_POSITION);
1287 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_VECTOR:
1288 duck->signal_edited().connect(
1292 &studio::CanvasView::on_duck_changed),
1294 duck->set_value_desc(value_desc);
1296 duck->signal_user_click(2).connect(
1302 &studio::CanvasView::popup_param_menu),
1306 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1312 case ValueBase::TYPE_SEGMENT:
1314 etl::handle<Bezier> bezier(new Bezier());
1315 ValueNode_Composite::Handle value_node;
1317 if(value_desc.is_value_node() &&
1318 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())))
1320 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1322 bezier->p1=last_duck();
1323 bezier->p1->set_type(Duck::TYPE_VERTEX);
1324 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1326 bezier->c1=last_duck();
1327 bezier->c1->set_type(Duck::TYPE_TANGENT);
1328 bezier->c1->set_origin(bezier->p1);
1329 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1330 bezier->c1->set_tangent(true);
1332 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1334 bezier->p2=last_duck();
1335 bezier->p2->set_type(Duck::TYPE_VERTEX);
1336 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1338 bezier->c2=last_duck();
1339 bezier->c2->set_type(Duck::TYPE_TANGENT);
1340 bezier->c2->set_origin(bezier->p2);
1341 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1342 bezier->c2->set_tangent(true);
1344 bezier->signal_user_click(2).connect(
1348 &studio::CanvasView::popup_param_menu_bezier),
1353 else if(value_desc.get_value().is_valid())
1355 Segment segment=value_desc.get_value();
1356 etl::handle<Duck> duck_p,duck_c;
1357 synfig::String name;
1360 name=param_desc->get_local_name();
1364 name=guid_string(value_desc);
1367 duck_p=new Duck(segment.p1);
1368 duck_p->set_name(name+".P1");
1369 duck_p->set_type(Duck::TYPE_VERTEX);
1372 duck_c=new Duck(segment.t1);
1373 duck_c->set_name(name+".T1");
1374 duck_c->set_type(Duck::TYPE_TANGENT);
1376 duck_c->set_origin(duck_p);
1377 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1378 duck_c->set_tangent(true);
1383 duck_p=new Duck(segment.p2);
1384 duck_p->set_name(name+".P2");
1385 duck_p->set_type(Duck::TYPE_VERTEX);
1388 duck_c=new Duck(segment.t2);
1389 duck_c->set_type(Duck::TYPE_TANGENT);
1390 duck_c->set_name(name+".T2");
1392 duck_c->set_origin(duck_p);
1393 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1394 duck_c->set_tangent(true);
1404 case ValueBase::TYPE_BLINEPOINT:
1407 if(value_desc.is_value_node() &&
1408 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1410 ValueNode_Composite::Handle value_node;
1411 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1413 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1415 etl::handle<Duck> vertex_duck(last_duck());
1416 vertex_duck->set_type(Duck::TYPE_VERTEX);
1417 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1419 etl::handle<Duck> t1_duck(last_duck());
1421 t1_duck->set_origin(vertex_duck);
1422 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1423 t1_duck->set_tangent(true);
1425 etl::handle<Duck> t2_duck;
1427 // If the tangents are split
1428 if((*value_node->get_link("split"))(get_time()).get(bool()))
1430 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1432 t2_duck=last_duck();
1433 t2_duck->set_origin(vertex_duck);
1434 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1435 t2_duck->set_tangent(true);
1439 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1441 t2_duck=last_duck();
1442 t2_duck->set_origin(vertex_duck);
1443 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1444 t2_duck->set_tangent(true);
1451 case ValueBase::TYPE_LIST:
1454 if (value_desc.is_value_node() &&
1455 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node()))
1457 ValueNode_BLine::Handle value_node;
1458 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1462 etl::handle<Bezier> bezier;
1463 etl::handle<Duck> first_duck;
1464 etl::handle<Duck> duck, tduck;
1466 for (i = 0; i < value_node->link_count(); i++)
1468 float amount(value_node->list[i].amount_at_time(get_time()));
1470 // skip vertices that aren't fully on
1471 if (amount < 0.9999f)
1474 // remember the index of the first vertex we didn't skip
1478 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1480 // try casting the vertex to Composite - this tells us whether it is composite or not
1481 ValueNode_Composite::Handle composite_vertex_value_node(
1482 ValueNode_Composite::Handle::cast_dynamic(value_node->get_link(i)));
1484 // add the vertex duck - it's a composite
1485 if(composite_vertex_value_node)
1487 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,0),canvas_view,transform_stack))
1492 duck->set_type(Duck::TYPE_VERTEX);
1494 duck->signal_user_click(2).clear();
1495 duck->signal_user_click(2).connect(
1501 &studio::CanvasView::popup_param_menu),
1504 synfigapp::ValueDesc(value_node,i)));
1505 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1509 if(!param_desc->get_origin().empty())
1511 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1512 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1513 duck->set_origin(last_duck());
1515 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1516 if(value.same_type_as(synfig::Point()))
1517 duck->set_origin(value.get(synfig::Point()));
1525 // else it's not a composite
1528 duck=new Duck(bline_point.get_vertex());
1531 duck->set_transform_stack(transform_stack);
1532 duck->set_editable(false);
1533 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1534 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1536 duck->set_type(Duck::TYPE_VERTEX);
1539 if(!param_desc->get_origin().empty())
1541 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1542 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1543 duck->set_origin(last_duck());
1545 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1546 if(value.same_type_as(synfig::Point()))
1547 duck->set_origin(value.get(synfig::Point()));
1551 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".v"));
1552 duck=add_similar_duck(duck);
1556 // Add the width duck if it is a parameter with a hint (ie. "width") or if it isn't a parameter
1557 if ((param_desc && !param_desc->get_hint().empty()) ||
1560 etl::handle<Duck> width;
1561 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1564 width->set_origin(duck);
1565 width->set_type(Duck::TYPE_WIDTH);
1566 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1568 // if the bline is a layer's parameter, scale the width duck by the layer's "width" parameter
1571 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1572 if(value.same_type_as(synfig::Real()))
1573 width->set_scalar(value.get(synfig::Real())*0.5f);
1574 // if it doesn't have a "width" parameter, scale by 0.5f instead
1576 width->set_scalar(0.5f);
1578 // otherwise just present the raw unscaled width
1580 width->set_scalar(0.5f);
1583 synfig::error("Unable to add width duck!");
1586 // each bezier uses t2 of one point and t1 of the next
1587 // the first time through this loop we won't have the t2 duck from the previous vertex
1588 // and so we don't make a bezier. instead we skip on to t2 for this point
1591 // Add the tangent1 duck
1592 if(composite_vertex_value_node)
1594 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1600 tduck=new Duck(bline_point.get_tangent1());
1601 tduck->set_transform_stack(transform_stack);
1602 tduck->set_editable(false);
1603 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1604 // tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1605 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t1"));
1606 tduck=add_similar_duck(tduck);
1610 tduck->set_origin(duck);
1611 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1612 tduck->set_tangent(true);
1617 bezier->signal_user_click(2).connect(
1621 &studio::CanvasView::popup_param_menu_bezier),
1622 synfigapp::ValueDesc(value_node,i)));
1624 duck->signal_user_click(2).clear();
1625 duck->signal_user_click(2).connect(
1631 &studio::CanvasView::popup_param_menu),
1634 synfigapp::ValueDesc(value_node,i)));
1635 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1641 // don't start a new bezier for the last point in the line if we're not looped
1642 if(i+1>=value_node->link_count() && !value_node->get_loop())
1645 bezier=new Bezier();
1647 // Add the tangent2 duck
1648 if(composite_vertex_value_node)
1650 int i=bline_point.get_split_tangent_flag()?5:4;
1651 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,i),canvas_view,transform_stack,0,2))
1657 if(bline_point.get_split_tangent_flag())
1658 tduck=new Duck(bline_point.get_tangent2());
1660 tduck=new Duck(bline_point.get_tangent1());
1662 tduck->set_transform_stack(transform_stack);
1663 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1664 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t2"));
1665 tduck->set_editable(false);
1666 tduck=add_similar_duck(tduck);
1670 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1671 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1672 duck->set_origin(last_duck());
1674 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1675 if(value.same_type_as(synfig::Point()))
1676 duck->set_origin(value.get(synfig::Point()));
1678 // if(!param_desc->get_origin().empty())
1679 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1681 duck->signal_user_click(2).clear();
1682 duck->signal_user_click(2).connect(
1688 &studio::CanvasView::popup_param_menu),
1691 synfigapp::ValueDesc(value_node,i)));
1692 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1696 tduck->set_origin(duck);
1697 tduck->set_scalar(TANGENT_BEZIER_SCALE);
1698 tduck->set_tangent(true);
1704 // Loop if necessary
1705 if(bezier && value_node->get_loop())
1707 BLinePoint bline_point((*value_node->get_link(first))(get_time()));
1709 ValueNode_Composite::Handle composite_vertex_value_node(
1710 ValueNode_Composite::Handle::cast_dynamic(
1711 value_node->get_link(first)));
1713 // Add the vertex duck
1716 // Add the tangent1 duck
1717 if(composite_vertex_value_node)
1719 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1725 tduck=new Duck(bline_point.get_tangent1());
1726 tduck->set_transform_stack(transform_stack);
1727 tduck->set_editable(false);
1728 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
1729 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
1730 tduck=add_similar_duck(tduck);
1731 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,first),transform_stack)^synfig::GUID::hasher(".t1"));
1735 tduck->set_origin(duck);
1736 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1737 tduck->set_tangent(true);
1742 bezier->signal_user_click(2).connect(
1746 &studio::CanvasView::popup_param_menu_bezier),
1747 synfigapp::ValueDesc(value_node,first)));
1749 duck->signal_user_click(2).clear();
1750 duck->signal_user_click(2).connect(
1756 &studio::CanvasView::popup_param_menu),
1759 synfigapp::ValueDesc(value_node,first)));
1760 duck->set_value_desc(synfigapp::ValueDesc(value_node,first));
1767 else // Check for DynamicList
1768 if(value_desc.is_value_node() &&
1769 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node()))
1771 ValueNode_DynamicList::Handle value_node;
1772 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1775 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1778 etl::handle<Duck> first_duck, duck;
1780 for(i=0;i<value_node->link_count();i++)
1782 if(!value_node->list[i].status_at_time(get_time()))
1784 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1788 // remember the index of the first vertex we didn't skip
1795 if(param_desc && !param_desc->get_origin().empty())
1797 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1798 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1799 duck->set_origin(last_duck());
1801 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1802 if(value.same_type_as(synfig::Point()))
1803 duck->set_origin(value.get(synfig::Point()));
1805 // if(!param_desc->get_origin().empty())
1806 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1808 duck->set_type(Duck::TYPE_VERTEX);
1809 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1810 bezier.p2=bezier.c2=duck;
1814 handle<Bezier> bezier_(new Bezier());
1815 bezier_->p1=bezier.p1;
1816 bezier_->c1=bezier.c1;
1817 bezier_->p2=bezier.p2;
1818 bezier_->c2=bezier.c2;
1819 add_bezier(bezier_);
1820 last_bezier()->signal_user_click(2).connect(
1824 &studio::CanvasView::popup_param_menu_bezier),
1825 synfigapp::ValueDesc(value_node,i)));
1829 if (value_node->get_loop() && first != -1 && first_duck != duck)
1833 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1834 bezier.p2=bezier.c2=duck;
1836 handle<Bezier> bezier_(new Bezier());
1837 bezier_->p1=bezier.p1;
1838 bezier_->c1=bezier.c1;
1839 bezier_->p2=bezier.p2;
1840 bezier_->c2=bezier.c2;
1841 add_bezier(bezier_);
1842 last_bezier()->signal_user_click(2).connect(
1846 &studio::CanvasView::popup_param_menu_bezier),
1847 synfigapp::ValueDesc(value_node,first)));
1850 else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1852 for(i=0;i<value_node->link_count();i++)
1854 if(!value_node->list[i].status_at_time(get_time()))
1856 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))