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
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
22 /* ========================================================================= */
24 /* === H E A D E R S ======================================================= */
36 #include <ETL/hermite>
38 #include "duckmatic.h"
39 #include <synfigapp/value_desc.h>
40 #include <synfig/general.h>
41 #include <synfig/paramdesc.h>
42 #include <synfig/valuenode_timedswap.h>
43 #include <synfig/valuenode_animated.h>
44 #include <synfig/valuenode_composite.h>
45 #include <synfig/valuenode_scale.h>
46 #include <synfig/valuenode_bline.h>
47 #include <synfig/valuenode_blinecalctangent.h>
48 #include <synfig/valuenode_blinecalcvertex.h>
49 #include <synfig/valuenode_blinecalcwidth.h>
51 #include <synfig/curve_helper.h>
53 #include <sigc++/retype_return.h>
54 #include <sigc++/retype.h>
55 #include <sigc++/hide.h>
56 #include <sigc++/bind.h>
58 #include "canvasview.h"
60 #include "onemoment.h"
66 /* === U S I N G =========================================================== */
70 using namespace synfig;
71 using namespace studio;
73 /* === M A C R O S ========================================================= */
75 /* 0.33333333333333333 makes for nice short tangent handles,
76 1.0 makes them draw as their real length */
77 #define TANGENT_HANDLE_SCALE 0.33333333333333333
79 /* leave this alone or the bezier won't lie on top of the bline */
80 #define TANGENT_BEZIER_SCALE 0.33333333333333333
82 /* === G L O B A L S ======================================================= */
84 /* === P R O C E D U R E S ================================================= */
86 /* === M E T H O D S ======================================================= */
88 /* === E N T R Y P O I N T ================================================= */
90 Duckmatic::Duckmatic():
91 type_mask(Duck::TYPE_ALL-Duck::TYPE_WIDTH),
94 grid_size(1.0/4.0,1.0/4.0),
95 show_persistent_strokes(true)
98 drag_offset_=Point(0,0);
102 Duckmatic::~Duckmatic()
106 if (Duck::duck_count)
107 synfig::error("%d ducks not yet deleted!", Duck::duck_count);
109 if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
110 synfig::info("Duckmatic::~Duckmatic(): Deleted");
114 Duckmatic::clear_ducks()
116 duck_data_share_map.clear();
119 //duck_list_.clear();
120 bezier_list_.clear();
121 stroke_list_.clear();
123 if(show_persistent_strokes)
124 stroke_list_=persistent_stroke_list_;
127 //! Returns \a true if the given duck is currently selected
129 Duckmatic::duck_is_selected(const etl::handle<Duck> &duck)const
131 return duck && selected_ducks.count(duck->get_guid());
135 Duckmatic::set_grid_size(const synfig::Vector &s)
140 signal_grid_changed();
145 Duckmatic::set_grid_snap(bool x)
150 signal_grid_changed();
155 Duckmatic::set_guide_snap(bool x)
160 signal_grid_changed();
164 Duckmatic::GuideList::iterator
165 Duckmatic::find_guide_x(synfig::Point pos, float radius)
167 GuideList::iterator iter,best(guide_list_x_.end());
169 for(iter=guide_list_x_.begin();iter!=guide_list_x_.end();++iter)
171 float amount(abs(*iter-pos[0]));
181 Duckmatic::GuideList::iterator
182 Duckmatic::find_guide_y(synfig::Point pos, float radius)
184 GuideList::iterator iter,best(guide_list_y_.end());
186 for(iter=guide_list_y_.begin();iter!=guide_list_y_.end();++iter)
188 float amount(abs(*iter-pos[1]));
199 Duckmatic::clear_selected_ducks()
201 selected_ducks.clear();
202 signal_duck_selection_changed_();
205 etl::handle<Duckmatic::Duck>
206 Duckmatic::get_selected_duck()const
208 if(selected_ducks.empty() || duck_map.empty())
210 return duck_map.find(*selected_ducks.begin())->second;
214 Duckmatic::refresh_selected_ducks()
217 std::set<etl::handle<Duck> >::iterator iter;
218 std::set<etl::handle<Duck> > new_set;
219 if(duck_list().empty())
221 selected_duck_list.clear();
222 signal_duck_selection_changed_();
226 for(iter=selected_duck_list.begin();iter!=selected_duck_list.end();++iter)
228 etl::handle<Duck> similar(find_similar_duck(*iter));
231 new_set.insert(similar);
234 selected_duck_list=new_set;
236 GUIDSet old_set(selected_ducks);
237 GUIDSet::const_iterator iter;
239 for(iter=old_set.begin();iter!=old_set.end();++iter)
241 if(duck_map.count(*iter)==0)
242 selected_ducks.erase(*iter);
245 signal_duck_selection_changed_();
249 Duckmatic::is_duck_group_selectable(const etl::handle<Duck>& x)const
251 const Type type(get_type_mask());
253 if (((x->get_type() && (!(type & x->get_type()))) ||
257 if(x->get_value_desc().parent_is_layer_param() && type & Duck::TYPE_POSITION)
259 Layer::Handle layer(x->get_value_desc().get_layer());
260 String layer_name(layer->get_name());
262 if (layer_name == "outline" || layer_name == "region" || layer_name == "plant" ||
263 layer_name == "polygon" || layer_name == "curve_gradient")
266 if((layer_name=="PasteCanvas"|| layer_name=="paste_canvas") &&
267 !layer->get_param("children_lock").get(bool()))
274 Duckmatic::select_all_ducks()
276 DuckMap::const_iterator iter;
277 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
278 if(is_duck_group_selectable(iter->second))
279 select_duck(iter->second);
281 unselect_duck(iter->second);
285 Duckmatic::toggle_select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
288 vmin[0]=std::min(tl[0],br[0]);
289 vmin[1]=std::min(tl[1],br[1]);
290 vmax[0]=std::max(tl[0],br[0]);
291 vmax[1]=std::max(tl[1],br[1]);
293 DuckMap::const_iterator iter;
294 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
296 Point p(iter->second->get_trans_point());
297 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1] &&
298 is_duck_group_selectable(iter->second))
299 toggle_select_duck(iter->second);
304 Duckmatic::select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
307 vmin[0]=std::min(tl[0],br[0]);
308 vmin[1]=std::min(tl[1],br[1]);
309 vmax[0]=std::max(tl[0],br[0]);
310 vmax[1]=std::max(tl[1],br[1]);
312 // Type type(get_type_mask());
314 DuckMap::const_iterator iter;
315 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
317 Point p(iter->second->get_trans_point());
318 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1])
320 if(is_duck_group_selectable(iter->second))
321 select_duck(iter->second);
327 Duckmatic::count_selected_ducks()const
329 return selected_ducks.size();
333 Duckmatic::select_duck(const etl::handle<Duck> &duck)
337 selected_ducks.insert(duck->get_guid());
338 signal_duck_selection_changed_();
343 Duckmatic::get_selected_ducks()const
346 GUIDSet::const_iterator iter;
347 const Type type(get_type_mask());
349 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
351 const DuckMap::const_iterator d_iter(duck_map.find(*iter));
353 if(d_iter==duck_map.end())
356 if(( d_iter->second->get_type() && (!(type & d_iter->second->get_type())) ) )
359 ret.push_back(d_iter->second);
365 Duckmatic::get_duck_list()const
368 DuckMap::const_iterator iter;
369 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
370 ret.push_back(iter->second);
375 Duckmatic::unselect_duck(const etl::handle<Duck> &duck)
377 if(duck && selected_ducks.count(duck->get_guid()))
379 selected_ducks.erase(duck->get_guid());
380 signal_duck_selection_changed_();
385 Duckmatic::toggle_select_duck(const etl::handle<Duck> &duck)
387 if(duck_is_selected(duck))
394 Duckmatic::translate_selected_ducks(const synfig::Vector& vector)
397 duck_dragger_->duck_drag(this,vector);
401 Duckmatic::start_duck_drag(const synfig::Vector& offset)
404 duck_dragger_->begin_duck_drag(this,offset);
406 //drag_offset_=offset;
407 drag_offset_=find_duck(offset)->get_trans_point();
411 Duckmatic::end_duck_drag()
414 return duck_dragger_->end_duck_drag(this);
419 Duckmatic::snap_point_to_grid(const synfig::Point& x, float radius)const
423 GuideList::const_iterator guide_x,guide_y;
424 bool has_guide_x(false), has_guide_y(false);
426 guide_x=find_guide_x(ret,radius);
427 if(guide_x!=guide_list_x_.end())
430 guide_y=find_guide_y(ret,radius);
431 if(guide_y!=guide_list_y_.end())
437 floor(ret[0]/get_grid_size()[0]+0.5)*get_grid_size()[0],
438 floor(ret[1]/get_grid_size()[1]+0.5)*get_grid_size()[1]);
440 if(abs(snap[0]-ret[0])<=radius && (!has_guide_x || abs(snap[0]-ret[0])<=abs(*guide_x-ret[0])))
441 ret[0]=snap[0],has_guide_x=false;
442 if(abs(snap[1]-ret[1])<=radius && (!has_guide_y || abs(snap[1]-ret[1])<=abs(*guide_y-ret[1])))
443 ret[1]=snap[1],has_guide_y=false;
457 if(abs(ret[0])<abs(ret[1]))
468 DuckDrag_Translate::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
470 last_translate_=Vector(0,0);
472 drag_offset_=duckmatic->find_duck(offset)->get_trans_point();
477 const DuckList selected_ducks(duckmatic->get_selected_ducks());
478 DuckList::const_iterator iter;
481 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
483 Point p((*iter)->get_trans_point());
484 positions.push_back(p);
489 DuckDrag_Translate::end_duck_drag(Duckmatic* duckmatic)
491 if(last_translate_.mag()>0.0001)
493 duckmatic->signal_edited_selected_ducks();
498 duckmatic->signal_user_click_selected_ducks(0);
504 DuckDrag_Translate::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
506 const DuckList selected_ducks(duckmatic->get_selected_ducks());
507 DuckList::const_iterator iter;
509 synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-drag_offset_);
511 Time time(duckmatic->get_time());
513 // drag the vertex and position ducks first
514 for (i=0,iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter,i++)
516 etl::handle<Duck> duck(*iter);
517 if(duck->get_type() == Duck::TYPE_VERTEX || duck->get_type() == Duck::TYPE_POSITION)
519 duck->set_trans_point(positions[i]+vect);
521 if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(duck->get_value_desc().get_value_node()))
523 synfig::Point closest_point = duck->get_point();
524 synfig::Real radius = 0.0;
525 ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
526 synfig::find_closest_point(
532 duck->set_point(closest_point);
537 // then drag the others
538 for (i=0,iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter,i++)
539 if ((*iter)->get_type() != Duck::TYPE_VERTEX && (*iter)->get_type() != Duck::TYPE_POSITION)
540 (*iter)->set_trans_point(positions[i]+vect);
542 // then patch up the tangents for the vertices we've moved
543 DuckList duck_list(duckmatic->get_duck_list());
544 for (iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter)
546 etl::handle<Duck> duck(*iter);
547 if ((duck->get_type() == Duck::TYPE_VERTEX || duck->get_type() == Duck::TYPE_POSITION) &&
548 duck->get_value_desc().parent_is_value_node())
550 ValueNode_BLineCalcVertex::Handle bline_vertex(ValueNode_BLineCalcVertex::Handle::cast_dynamic(duck->get_value_desc().get_value_node()));
553 ValueNode_Composite::Handle value_node_composite(ValueNode_Composite::Handle::cast_dynamic(duck->get_value_desc().get_parent_value_node()));
554 if (value_node_composite &&
555 value_node_composite->get_type() == ValueBase::TYPE_BLINEPOINT)
557 int t1_index(value_node_composite->get_link_index_from_name("t1"));
558 int t2_index(value_node_composite->get_link_index_from_name("t2"));
559 int width_index(value_node_composite->get_link_index_from_name("width"));
560 int vertex_amount_index(bline_vertex->get_link_index_from_name("amount"));
562 ValueNode::Handle t1_value_node(value_node_composite->get_link(t1_index));
563 ValueNode::Handle t2_value_node(value_node_composite->get_link(t2_index));
564 ValueNode::Handle width_value_node(value_node_composite->get_link(width_index));
565 ValueNode::Handle amount_value_node(bline_vertex->get_link(vertex_amount_index));
567 ValueNode_BLineCalcTangent::Handle bline_tangent_1(ValueNode_BLineCalcTangent::Handle::cast_dynamic(t1_value_node));
568 ValueNode_BLineCalcTangent::Handle bline_tangent_2(ValueNode_BLineCalcTangent::Handle::cast_dynamic(t2_value_node));
569 ValueNode_BLineCalcWidth::Handle bline_width(ValueNode_BLineCalcWidth::Handle::cast_dynamic(width_value_node));
571 if (bline_tangent_1 || bline_tangent_2 || bline_width)
573 synfig::Real radius = 0.0;
574 ValueNode_BLine::Handle bline(ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline"))));
575 Real amount = synfig::find_closest_point((*bline)(time), duck->get_point(), radius, bline->get_loop());
577 // we need to update the position of the tangent ducks - but how do we find these ducks?
578 // this is a brute force search - but is there a better way to do it?
579 if (bline_tangent_1 &&
580 bline_tangent_1->get_link(bline_tangent_1->get_link_index_from_name("amount")) == amount_value_node)
582 Vector tangent = (*bline_tangent_1)(time, amount).get(Vector());
583 DuckList::iterator iter;
584 for (iter=duck_list.begin(); iter!=duck_list.end(); iter++)
585 if ((*iter)->get_value_desc().get_value_node() == t1_value_node)
586 (*iter)->set_point(tangent);
589 if (bline_tangent_2 &&
590 bline_tangent_2->get_link(bline_tangent_2->get_link_index_from_name("amount")) == amount_value_node)
592 Vector tangent = (*bline_tangent_2)(time, amount).get(Vector());
593 DuckList::iterator iter;
594 for (iter=duck_list.begin(); iter!=duck_list.end(); iter++)
595 if ((*iter)->get_value_desc().get_value_node() == t2_value_node)
596 (*iter)->set_point(tangent);
600 bline_width->get_link(bline_width->get_link_index_from_name("amount")) == amount_value_node)
602 Real width = (*bline_width)(time, amount).get(Real());
603 DuckList::iterator iter;
604 for (iter=duck_list.begin(); iter!=duck_list.end(); iter++)
605 if ((*iter)->get_value_desc().get_value_node() == width_value_node)
606 (*iter)->set_point(Point(width, 0));
614 last_translate_=vect;
618 Duckmatic::signal_edited_selected_ducks()
620 const DuckList ducks(get_selected_ducks());
621 DuckList::const_iterator iter;
623 synfig::GUIDSet old_set(selected_ducks);
625 // If we have more than 20 things to move, then display
626 // something to explain that it may take a moment
627 smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
629 // Go ahead and call everyone's signals
630 for(iter=ducks.begin();iter!=ducks.end();++iter)
632 if ((*iter)->get_type() == Duck::TYPE_ANGLE)
634 if(!(*iter)->signal_edited_angle()((*iter)->get_rotations()))
636 selected_ducks=old_set;
637 throw String("Bad edit");
640 else if (App::restrict_radius_ducks &&
641 (*iter)->is_radius())
643 Point point((*iter)->get_point());
644 bool changed = false;
657 if (changed) (*iter)->set_point(point);
659 if(!(*iter)->signal_edited()(point))
661 selected_ducks=old_set;
662 throw String("Bad edit");
667 if(!(*iter)->signal_edited()((*iter)->get_point()))
669 selected_ducks=old_set;
670 throw String("Bad edit");
674 selected_ducks=old_set;
678 Duckmatic::signal_user_click_selected_ducks(int button)
680 const DuckList ducks(get_selected_ducks());
681 DuckList::const_iterator iter;
683 for(iter=ducks.begin();iter!=ducks.end();++iter)
685 (*iter)->signal_user_click(button)();
690 Duckmatic::add_duck(const etl::handle<Duck> &duck)
692 //if(!duck_map.count(duck->get_guid()))
694 if(duck_data_share_map.count(duck->get_data_guid()))
696 duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
700 etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
701 duck->set_shared_point(point);
702 duck_data_share_map[duck->get_data_guid()]=point;
705 duck_map.insert(duck);
708 last_duck_guid=duck->get_guid();
712 Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
714 bezier_list_.push_back(bezier);
718 Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
720 assert(stroke_point_list);
722 std::list<etl::handle<Stroke> >::iterator iter;
724 for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
726 if((*iter)->stroke_data==stroke_point_list)
730 etl::handle<Stroke> stroke(new Stroke());
732 stroke->stroke_data=stroke_point_list;
735 stroke_list_.push_back(stroke);
739 Duckmatic::add_persistent_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
741 add_stroke(stroke_point_list,color);
742 persistent_stroke_list_.push_back(stroke_list_.back());
746 Duckmatic::clear_persistent_strokes()
748 persistent_stroke_list_.clear();
752 Duckmatic::set_show_persistent_strokes(bool x)
754 if(x!=show_persistent_strokes)
756 show_persistent_strokes=x;
758 stroke_list_=persistent_stroke_list_;
760 stroke_list_.clear();
765 Duckmatic::erase_duck(const etl::handle<Duck> &duck)
767 duck_map.erase(duck->get_guid());
770 etl::handle<Duckmatic::Duck>
771 Duckmatic::find_similar_duck(etl::handle<Duck> duck)
773 DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
774 if(iter!=duck_map.end())
778 /* std::list<handle<Duck> >::reverse_iterator iter;
780 for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
782 if(*iter!=duck && **iter==*duck)
784 //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
792 etl::handle<Duckmatic::Duck>
793 Duckmatic::add_similar_duck(etl::handle<Duck> duck)
795 etl::handle<Duck> similar(find_similar_duck(duck));
805 Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
807 std::list<handle<Bezier> >::iterator iter;
809 for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
813 bezier_list_.erase(iter);
817 synfig::warning("Unable to find bezier to erase!");
820 etl::handle<Duckmatic::Duck>
821 Duckmatic::last_duck()const
823 DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
824 if(iter!=duck_map.end())
829 etl::handle<Duckmatic::Bezier>
830 Duckmatic::last_bezier()const
832 return bezier_list_.back();
835 etl::handle<Duckmatic::Duck>
836 Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
838 if(radius==0)radius=10000000;
840 if(type==Duck::TYPE_DEFAULT)
841 type=get_type_mask();
843 Real closest(10000000);
844 etl::handle<Duck> ret;
846 DuckMap::const_iterator iter;
848 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
850 const Duck::Handle& duck(iter->second);
852 if(duck->get_ignore())
854 Real dist((duck->get_trans_point()-point).mag_squared());
856 if(duck->get_type()&Duck::TYPE_VERTEX)
858 else if(duck->get_type()&Duck::TYPE_RADIUS)
861 if(dist<=closest && !( duck->get_type() && (!(type & duck->get_type())) ) )
870 if(radius==0 || closest<radius*radius)
876 etl::handle<Duckmatic::Bezier>
877 Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
879 return find_bezier(point,radius,radius,location);
882 etl::handle<Duckmatic::Bezier>
883 Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
885 if(radius==0)radius=10000000;
886 Real closest(10000000);
887 etl::handle<Bezier> ret;
895 for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
897 curve[0] = (*iter)->p1->get_trans_point();
898 curve[1] = (*iter)->c1->get_trans_point();
899 curve[2] = (*iter)->c2->get_trans_point();
900 curve[3] = (*iter)->p2->get_trans_point();
904 // I don't know why this doesn't work
905 time=curve.find_closest(pos,6);
906 d=((curve(time)-pos).mag_squared());
909 //set the step size based on the size of the picture
910 d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
912 step = d/(2*scale); //want to make the distance between lines happy
914 step = max(step,0.01); //100 samples should be plenty
915 step = min(step,0.1); //10 is minimum
917 d = find_closest(curve,pos,step,&closest,&time);
928 if(closest < radius*radius)
931 *location = best_time; // We need to square-root this because we were dealing with squared distances
940 Duckmatic::save_sketch(const synfig::String& filename)const
942 ChangeLocale change_locale(LC_NUMERIC, "C");
943 std::ofstream file(filename.c_str());
945 if(!file)return false;
947 file<<"SKETCH"<<endl;
949 std::list<etl::handle<Stroke> >::const_iterator iter;
951 for(iter=persistent_stroke_list_.begin();iter!=persistent_stroke_list_.end();++iter)
954 <<(*iter)->color.get_r()<<' '
955 <<(*iter)->color.get_g()<<' '
956 <<(*iter)->color.get_b()
958 std::list<synfig::Point>::const_iterator viter;
959 for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
967 if(!file)return false;
968 sketch_filename_=filename;
969 signal_sketch_saved_();
974 Duckmatic::load_sketch(const synfig::String& filename)
976 ChangeLocale change_locale(LC_NUMERIC, "C");
977 std::ifstream file(filename.c_str());
987 synfig::error("Not a sketch");
991 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
1005 stroke_data.spawn();
1007 if(!strscanf(line,"C %f %f %f",&r, &g, &b))
1009 synfig::warning("Bad color line \"%s\"",line.c_str());
1012 add_persistent_stroke(stroke_data, synfig::Color(r,g,b));
1019 stroke_data.spawn();
1020 add_persistent_stroke(stroke_data, synfig::Color(0,0,0));
1023 if(!strscanf(line,"V %f %f",&x, &y))
1024 synfig::warning("Bad vertex \"%s\"",line.c_str());
1026 stroke_data->push_back(synfig::Vector(x,y));
1029 synfig::warning("Unexpected sketch token '%c'",line[0]);
1034 sketch_filename_=filename;
1038 Duckmatic::Push::Push(Duckmatic *duckmatic_):
1039 duckmatic_(duckmatic_)
1041 duck_map=duckmatic_->duck_map;
1042 bezier_list_=duckmatic_->bezier_list_;
1043 duck_data_share_map=duckmatic_->duck_data_share_map;
1044 stroke_list_=duckmatic_->stroke_list_;
1045 duck_dragger_=duckmatic_->duck_dragger_;
1049 Duckmatic::Push::~Push()
1056 Duckmatic::Push::restore()
1058 duckmatic_->duck_map=duck_map;
1059 duckmatic_->bezier_list_=bezier_list_;
1060 duckmatic_->duck_data_share_map=duck_data_share_map;
1061 duckmatic_->stroke_list_=stroke_list_;
1062 duckmatic_->duck_dragger_=duck_dragger_;
1063 needs_restore=false;
1066 inline String guid_string(const synfigapp::ValueDesc& x)
1068 if(x.parent_is_layer_param())
1069 return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
1070 //if(x.is_value_node())
1071 return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
1074 inline synfig::GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
1076 synfig::GUID ret(0);
1078 if(x.parent_is_layer_param())
1080 ret=x.get_layer()->get_guid()^synfig::GUID::hasher(x.get_param_name());
1084 ret=x.get_value_node()->get_guid();
1087 ret^=transform_stack.get_guid();
1093 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)
1095 synfig::GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(modifier));
1096 etl::handle<Duck> duck=new Duck();
1103 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)
1105 ValueBase::Type type=value_desc.get_value_type();
1106 #define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
1109 case ValueBase::TYPE_REAL:
1111 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1113 etl::handle<Duck> duck=new Duck();
1114 duck->set_transform_stack(transform_stack);
1115 duck->set_radius(true);
1116 duck->set_type(Duck::TYPE_RADIUS);
1118 // put the duck on the right hand side of the center
1119 duck->set_point(Point(value_desc.get_value(get_time()).get(Real()), 0));
1120 duck->set_name(guid_string(value_desc));
1121 if(value_desc.is_value_node())
1123 // If the ValueNode can be directly manipulated,
1124 // then set it as so.
1125 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1129 duck->set_editable(true);
1132 if(param_desc && param_desc!=REAL_COOKIE)
1134 if(!param_desc->get_origin().empty())
1136 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1138 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1140 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1141 duck->set_origin(last_duck());
1143 duck->set_scalar(param_desc->get_scalar());
1146 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_REAL:
1147 duck->signal_edited().connect(
1151 &studio::CanvasView::on_duck_changed),
1153 duck->set_value_desc(value_desc);
1155 duck->signal_user_click(2).connect(
1161 &studio::CanvasView::popup_param_menu),
1166 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1174 case ValueBase::TYPE_ANGLE:
1176 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1178 etl::handle<Duck> duck=new Duck();
1179 duck->set_type(Duck::TYPE_ANGLE);
1180 duck->set_transform_stack(transform_stack);
1181 synfig::Angle angle;
1183 angle=value_desc.get_value(get_time()).get(Angle());
1184 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1185 duck->set_name(guid_string(value_desc));
1186 if(value_desc.is_value_node())
1188 ValueNode::Handle value_node=value_desc.get_value_node();
1189 //duck->set_name(strprintf("%x",value_node.get()));
1191 // If the ValueNode can be directly manipulated,
1192 // then set it as so.
1193 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1197 //angle=(value_desc.get_value().get(Angle()));
1198 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1199 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1200 duck->set_editable(true);
1203 if(param_desc && param_desc!=REAL_COOKIE)
1205 if(!param_desc->get_origin().empty())
1207 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1209 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1211 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1212 duck->set_origin(last_duck());
1214 duck->set_scalar(param_desc->get_scalar());
1217 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_ANGLE:
1218 duck->signal_edited_angle().clear();
1219 duck->signal_edited_angle().connect(
1223 &studio::CanvasView::on_duck_angle_changed),
1225 duck->set_value_desc(value_desc);
1227 duck->signal_user_click(2).connect(
1233 &studio::CanvasView::popup_param_menu),
1237 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1245 case ValueBase::TYPE_VECTOR:
1247 etl::handle<Duck> duck=new Duck();
1248 duck->set_transform_stack(transform_stack);
1250 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1251 duck->set_name(guid_string(value_desc));
1252 if(value_desc.is_value_node())
1254 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1256 // If the ValueNode can be directly manipulated,
1257 // then set it as so.
1258 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1262 //duck->set_point(value_desc.get_value().get(Point()));
1263 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1264 duck->set_editable(true);
1267 // If we were passed a parameter description
1270 if(!param_desc->get_connect().empty())
1272 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1273 Duck::Handle connect_duck;
1274 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0))!=duck_map.end())
1276 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0)];
1280 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1281 connect_duck=last_duck();
1283 duck->set_connect_duck(connect_duck);
1285 if(!param_desc->get_box().empty())
1287 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1288 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1289 duck->set_box_duck(last_duck());
1292 // If we have an origin
1293 if(!param_desc->get_origin().empty())
1295 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1297 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1299 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1300 duck->set_origin(last_duck());
1301 duck->set_type(Duck::TYPE_VERTEX);
1304 duck->set_type(Duck::TYPE_POSITION);
1306 duck->set_scalar(param_desc->get_scalar());
1309 duck->set_type(Duck::TYPE_POSITION);
1311 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_VECTOR:
1312 duck->signal_edited().connect(
1316 &studio::CanvasView::on_duck_changed),
1318 duck->set_value_desc(value_desc);
1320 duck->signal_user_click(2).connect(
1326 &studio::CanvasView::popup_param_menu),
1330 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1336 case ValueBase::TYPE_SEGMENT:
1338 etl::handle<Bezier> bezier(new Bezier());
1339 ValueNode_Composite::Handle value_node;
1341 if(value_desc.is_value_node() &&
1342 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())))
1344 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1346 bezier->p1=last_duck();
1347 bezier->p1->set_type(Duck::TYPE_VERTEX);
1348 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1350 bezier->c1=last_duck();
1351 bezier->c1->set_type(Duck::TYPE_TANGENT);
1352 bezier->c1->set_origin(bezier->p1);
1353 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1354 bezier->c1->set_tangent(true);
1356 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1358 bezier->p2=last_duck();
1359 bezier->p2->set_type(Duck::TYPE_VERTEX);
1360 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1362 bezier->c2=last_duck();
1363 bezier->c2->set_type(Duck::TYPE_TANGENT);
1364 bezier->c2->set_origin(bezier->p2);
1365 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1366 bezier->c2->set_tangent(true);
1368 bezier->signal_user_click(2).connect(
1372 &studio::CanvasView::popup_param_menu_bezier),
1377 else if(value_desc.get_value().is_valid())
1379 Segment segment=value_desc.get_value();
1380 etl::handle<Duck> duck_p,duck_c;
1381 synfig::String name;
1384 name=param_desc->get_local_name();
1388 name=guid_string(value_desc);
1391 duck_p=new Duck(segment.p1);
1392 duck_p->set_name(name+".P1");
1393 duck_p->set_type(Duck::TYPE_VERTEX);
1396 duck_c=new Duck(segment.t1);
1397 duck_c->set_name(name+".T1");
1398 duck_c->set_type(Duck::TYPE_TANGENT);
1400 duck_c->set_origin(duck_p);
1401 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1402 duck_c->set_tangent(true);
1407 duck_p=new Duck(segment.p2);
1408 duck_p->set_name(name+".P2");
1409 duck_p->set_type(Duck::TYPE_VERTEX);
1412 duck_c=new Duck(segment.t2);
1413 duck_c->set_type(Duck::TYPE_TANGENT);
1414 duck_c->set_name(name+".T2");
1416 duck_c->set_origin(duck_p);
1417 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1418 duck_c->set_tangent(true);
1428 case ValueBase::TYPE_BLINEPOINT:
1431 if(value_desc.is_value_node() &&
1432 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1434 ValueNode_Composite::Handle value_node;
1435 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1437 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1439 etl::handle<Duck> vertex_duck(last_duck());
1440 vertex_duck->set_type(Duck::TYPE_VERTEX);
1441 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1443 etl::handle<Duck> t1_duck(last_duck());
1445 t1_duck->set_origin(vertex_duck);
1446 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1447 t1_duck->set_tangent(true);
1449 etl::handle<Duck> t2_duck;
1451 // If the tangents are split
1452 if((*value_node->get_link("split"))(get_time()).get(bool()))
1454 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1456 t2_duck=last_duck();
1457 t2_duck->set_origin(vertex_duck);
1458 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1459 t2_duck->set_tangent(true);
1463 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1465 t2_duck=last_duck();
1466 t2_duck->set_origin(vertex_duck);
1467 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1468 t2_duck->set_tangent(true);
1475 case ValueBase::TYPE_LIST:
1478 if (value_desc.is_value_node() &&
1479 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node()))
1481 ValueNode_BLine::Handle value_node;
1482 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1486 etl::handle<Bezier> bezier;
1487 etl::handle<Duck> first_duck;
1488 etl::handle<Duck> duck, tduck;
1490 for (i = 0; i < value_node->link_count(); i++)
1492 float amount(value_node->list[i].amount_at_time(get_time()));
1494 // skip vertices that aren't fully on
1495 if (amount < 0.9999f)
1498 // remember the index of the first vertex we didn't skip
1502 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1504 // try casting the vertex to Composite - this tells us whether it is composite or not
1505 ValueNode_Composite::Handle composite_vertex_value_node(
1506 ValueNode_Composite::Handle::cast_dynamic(value_node->get_link(i)));
1508 // add the vertex duck - it's a composite
1509 if(composite_vertex_value_node)
1511 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,0),canvas_view,transform_stack))
1516 duck->set_type(Duck::TYPE_VERTEX);
1518 duck->signal_user_click(2).clear();
1519 duck->signal_user_click(2).connect(
1525 &studio::CanvasView::popup_param_menu),
1528 synfigapp::ValueDesc(value_node,i)));
1532 if(!param_desc->get_origin().empty())
1534 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1535 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1536 duck->set_origin(last_duck());
1538 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1539 if(value.same_type_as(synfig::Point()))
1540 duck->set_origin(value.get(synfig::Point()));
1548 // else it's not a composite
1551 duck=new Duck(bline_point.get_vertex());
1554 duck->set_transform_stack(transform_stack);
1555 duck->set_editable(false);
1556 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1557 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1559 duck->set_type(Duck::TYPE_VERTEX);
1562 if(!param_desc->get_origin().empty())
1564 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1565 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1566 duck->set_origin(last_duck());
1568 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1569 if(value.same_type_as(synfig::Point()))
1570 duck->set_origin(value.get(synfig::Point()));
1574 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".v"));
1575 duck=add_similar_duck(duck);
1579 // Add the width duck if it is a parameter with a hint (ie. "width") or if it isn't a parameter
1580 if ((param_desc && !param_desc->get_hint().empty()) ||
1583 etl::handle<Duck> width;
1584 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1587 width->set_origin(duck);
1588 width->set_type(Duck::TYPE_WIDTH);
1589 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1591 // if the bline is a layer's parameter, scale the width duck by the layer's "width" parameter
1594 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1595 if(value.same_type_as(synfig::Real()))
1596 width->set_scalar(value.get(synfig::Real())*0.5f);
1597 // if it doesn't have a "width" parameter, scale by 0.5f instead
1599 width->set_scalar(0.5f);
1601 // otherwise just present the raw unscaled width
1603 width->set_scalar(0.5f);
1606 synfig::error("Unable to add width duck!");
1609 // each bezier uses t2 of one point and t1 of the next
1610 // the first time through this loop we won't have the t2 duck from the previous vertex
1611 // and so we don't make a bezier. instead we skip on to t2 for this point
1614 // Add the tangent1 duck
1615 if(composite_vertex_value_node)
1617 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1623 tduck=new Duck(bline_point.get_tangent1());
1624 tduck->set_transform_stack(transform_stack);
1625 tduck->set_editable(false);
1626 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1627 // tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1628 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t1"));
1629 tduck=add_similar_duck(tduck);
1633 tduck->set_origin(duck);
1634 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1635 tduck->set_tangent(true);
1640 bezier->signal_user_click(2).connect(
1644 &studio::CanvasView::popup_param_menu_bezier),
1645 synfigapp::ValueDesc(value_node,i)));
1647 duck->signal_user_click(2).clear();
1648 duck->signal_user_click(2).connect(
1654 &studio::CanvasView::popup_param_menu),
1657 synfigapp::ValueDesc(value_node,i)));
1663 // don't start a new bezier for the last point in the line if we're not looped
1664 if(i+1>=value_node->link_count() && !value_node->get_loop())
1667 bezier=new Bezier();
1669 // Add the tangent2 duck
1670 if(composite_vertex_value_node)
1672 int i=bline_point.get_split_tangent_flag()?5:4;
1673 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,i),canvas_view,transform_stack,0,2))
1679 if(bline_point.get_split_tangent_flag())
1680 tduck=new Duck(bline_point.get_tangent2());
1682 tduck=new Duck(bline_point.get_tangent1());
1684 tduck->set_transform_stack(transform_stack);
1685 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1686 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t2"));
1687 tduck->set_editable(false);
1688 tduck=add_similar_duck(tduck);
1692 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1693 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1694 duck->set_origin(last_duck());
1696 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1697 if(value.same_type_as(synfig::Point()))
1698 duck->set_origin(value.get(synfig::Point()));
1700 // if(!param_desc->get_origin().empty())
1701 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1703 duck->signal_user_click(2).clear();
1704 duck->signal_user_click(2).connect(
1710 &studio::CanvasView::popup_param_menu),
1713 synfigapp::ValueDesc(value_node,i)));
1717 tduck->set_origin(duck);
1718 tduck->set_scalar(TANGENT_BEZIER_SCALE);
1719 tduck->set_tangent(true);
1725 // Loop if necessary
1726 if(bezier && value_node->get_loop())
1728 BLinePoint bline_point((*value_node->get_link(first))(get_time()));
1730 ValueNode_Composite::Handle composite_vertex_value_node(
1731 ValueNode_Composite::Handle::cast_dynamic(
1732 value_node->get_link(first)));
1734 // Add the vertex duck
1737 // Add the tangent1 duck
1738 if(composite_vertex_value_node)
1740 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1746 tduck=new Duck(bline_point.get_tangent1());
1747 tduck->set_transform_stack(transform_stack);
1748 tduck->set_editable(false);
1749 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
1750 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
1751 tduck=add_similar_duck(tduck);
1752 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,first),transform_stack)^synfig::GUID::hasher(".t1"));
1756 tduck->set_origin(duck);
1757 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1758 tduck->set_tangent(true);
1763 bezier->signal_user_click(2).connect(
1767 &studio::CanvasView::popup_param_menu_bezier),
1768 synfigapp::ValueDesc(value_node,first)));
1770 duck->signal_user_click(2).clear();
1771 duck->signal_user_click(2).connect(
1777 &studio::CanvasView::popup_param_menu),
1780 synfigapp::ValueDesc(value_node,first)));
1787 else // Check for DynamicList
1788 if(value_desc.is_value_node() &&
1789 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node()))
1791 ValueNode_DynamicList::Handle value_node;
1792 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1795 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1798 etl::handle<Duck> first_duck, duck;
1800 for(i=0;i<value_node->link_count();i++)
1802 if(!value_node->list[i].status_at_time(get_time()))
1804 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1808 // remember the index of the first vertex we didn't skip
1817 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1818 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1819 duck->set_origin(last_duck());
1821 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1822 if(value.same_type_as(synfig::Point()))
1823 duck->set_origin(value.get(synfig::Point()));
1825 // if(!param_desc->get_origin().empty())
1826 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1828 duck->set_type(Duck::TYPE_VERTEX);
1829 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1830 bezier.p2=bezier.c2=duck;
1834 handle<Bezier> bezier_(new Bezier());
1835 bezier_->p1=bezier.p1;
1836 bezier_->c1=bezier.c1;
1837 bezier_->p2=bezier.p2;
1838 bezier_->c2=bezier.c2;
1839 add_bezier(bezier_);
1840 last_bezier()->signal_user_click(2).connect(
1844 &studio::CanvasView::popup_param_menu_bezier),
1845 synfigapp::ValueDesc(value_node,i)));
1849 if (value_node->get_loop() && first != -1 && first_duck != duck)
1853 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1854 bezier.p2=bezier.c2=duck;
1856 handle<Bezier> bezier_(new Bezier());
1857 bezier_->p1=bezier.p1;
1858 bezier_->c1=bezier.c1;
1859 bezier_->p2=bezier.p2;
1860 bezier_->c2=bezier.c2;
1861 add_bezier(bezier_);
1862 last_bezier()->signal_user_click(2).connect(
1866 &studio::CanvasView::popup_param_menu_bezier),
1867 synfigapp::ValueDesc(value_node,first)));
1870 else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1872 for(i=0;i<value_node->link_count();i++)
1874 if(!value_node->list[i].status_at_time(get_time()))
1876 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))