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)
549 ValueNode_BLineCalcVertex::Handle bline_vertex(ValueNode_BLineCalcVertex::Handle::cast_dynamic(duck->get_value_desc().get_value_node()));
552 synfig::Real radius = 0.0;
553 ValueNode_BLine::Handle bline(ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline"))));
554 Real amount = synfig::find_closest_point((*bline)(time), duck->get_point(), radius, bline->get_loop());
556 int vertex_amount_index(bline_vertex->get_link_index_from_name("amount"));
557 ValueNode::Handle vertex_amount_value_node(bline_vertex->get_link(vertex_amount_index));
559 DuckList::iterator iter;
560 for (iter=duck_list.begin(); iter!=duck_list.end(); iter++)
562 ValueNode::Handle duck_value_node((*iter)->get_value_desc().get_value_node());
563 if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(duck_value_node))
565 if (bline_tangent->get_link(bline_tangent->get_link_index_from_name("amount")) == vertex_amount_value_node)
567 switch (bline_tangent->get_type())
569 case ValueBase::TYPE_ANGLE:
571 Angle angle((*bline_tangent)(time, amount).get(Angle()));
572 (*iter)->set_point(Point(Angle::cos(angle).get(), Angle::sin(angle).get()));
575 case ValueBase::TYPE_REAL:
576 (*iter)->set_point(Point((*bline_tangent)(time, amount).get(Real()), 0));
578 case ValueBase::TYPE_VECTOR:
579 (*iter)->set_point((*bline_tangent)(time, amount).get(Vector()));
586 else if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(duck_value_node))
588 if (bline_width->get_link(bline_width->get_link_index_from_name("amount")) == vertex_amount_value_node)
589 (*iter)->set_point(Point((*bline_width)(time, amount).get(Real()), 0));
596 last_translate_=vect;
600 Duckmatic::signal_edited_selected_ducks()
602 const DuckList ducks(get_selected_ducks());
603 DuckList::const_iterator iter;
605 synfig::GUIDSet old_set(selected_ducks);
607 // If we have more than 20 things to move, then display
608 // something to explain that it may take a moment
609 smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
611 // Go ahead and call everyone's signals
612 for(iter=ducks.begin();iter!=ducks.end();++iter)
614 if ((*iter)->get_type() == Duck::TYPE_ANGLE)
616 if(!(*iter)->signal_edited_angle()((*iter)->get_rotations()))
618 selected_ducks=old_set;
619 throw String("Bad edit");
622 else if (App::restrict_radius_ducks &&
623 (*iter)->is_radius())
625 Point point((*iter)->get_point());
626 bool changed = false;
639 if (changed) (*iter)->set_point(point);
641 if(!(*iter)->signal_edited()(point))
643 selected_ducks=old_set;
644 throw String("Bad edit");
649 if(!(*iter)->signal_edited()((*iter)->get_point()))
651 selected_ducks=old_set;
652 throw String("Bad edit");
656 selected_ducks=old_set;
660 Duckmatic::signal_user_click_selected_ducks(int button)
662 const DuckList ducks(get_selected_ducks());
663 DuckList::const_iterator iter;
665 for(iter=ducks.begin();iter!=ducks.end();++iter)
667 (*iter)->signal_user_click(button)();
672 Duckmatic::add_duck(const etl::handle<Duck> &duck)
674 //if(!duck_map.count(duck->get_guid()))
676 if(duck_data_share_map.count(duck->get_data_guid()))
678 duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
682 etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
683 duck->set_shared_point(point);
684 duck_data_share_map[duck->get_data_guid()]=point;
687 duck_map.insert(duck);
690 last_duck_guid=duck->get_guid();
694 Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
696 bezier_list_.push_back(bezier);
700 Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
702 assert(stroke_point_list);
704 std::list<etl::handle<Stroke> >::iterator iter;
706 for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
708 if((*iter)->stroke_data==stroke_point_list)
712 etl::handle<Stroke> stroke(new Stroke());
714 stroke->stroke_data=stroke_point_list;
717 stroke_list_.push_back(stroke);
721 Duckmatic::add_persistent_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
723 add_stroke(stroke_point_list,color);
724 persistent_stroke_list_.push_back(stroke_list_.back());
728 Duckmatic::clear_persistent_strokes()
730 persistent_stroke_list_.clear();
734 Duckmatic::set_show_persistent_strokes(bool x)
736 if(x!=show_persistent_strokes)
738 show_persistent_strokes=x;
740 stroke_list_=persistent_stroke_list_;
742 stroke_list_.clear();
747 Duckmatic::erase_duck(const etl::handle<Duck> &duck)
749 duck_map.erase(duck->get_guid());
752 etl::handle<Duckmatic::Duck>
753 Duckmatic::find_similar_duck(etl::handle<Duck> duck)
755 DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
756 if(iter!=duck_map.end())
760 /* std::list<handle<Duck> >::reverse_iterator iter;
762 for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
764 if(*iter!=duck && **iter==*duck)
766 //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
774 etl::handle<Duckmatic::Duck>
775 Duckmatic::add_similar_duck(etl::handle<Duck> duck)
777 etl::handle<Duck> similar(find_similar_duck(duck));
787 Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
789 std::list<handle<Bezier> >::iterator iter;
791 for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
795 bezier_list_.erase(iter);
799 synfig::warning("Unable to find bezier to erase!");
802 etl::handle<Duckmatic::Duck>
803 Duckmatic::last_duck()const
805 DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
806 if(iter!=duck_map.end())
811 etl::handle<Duckmatic::Bezier>
812 Duckmatic::last_bezier()const
814 return bezier_list_.back();
817 etl::handle<Duckmatic::Duck>
818 Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
820 if(radius==0)radius=10000000;
822 if(type==Duck::TYPE_DEFAULT)
823 type=get_type_mask();
825 Real closest(10000000);
826 etl::handle<Duck> ret;
828 DuckMap::const_iterator iter;
830 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
832 const Duck::Handle& duck(iter->second);
834 if(duck->get_ignore())
836 Real dist((duck->get_trans_point()-point).mag_squared());
838 if(duck->get_type()&Duck::TYPE_VERTEX)
840 else if(duck->get_type()&Duck::TYPE_RADIUS)
843 if(dist<=closest && !( duck->get_type() && (!(type & duck->get_type())) ) )
852 if(radius==0 || closest<radius*radius)
858 etl::handle<Duckmatic::Bezier>
859 Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
861 return find_bezier(point,radius,radius,location);
864 etl::handle<Duckmatic::Bezier>
865 Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
867 if(radius==0)radius=10000000;
868 Real closest(10000000);
869 etl::handle<Bezier> ret;
877 for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
879 curve[0] = (*iter)->p1->get_trans_point();
880 curve[1] = (*iter)->c1->get_trans_point();
881 curve[2] = (*iter)->c2->get_trans_point();
882 curve[3] = (*iter)->p2->get_trans_point();
886 // I don't know why this doesn't work
887 time=curve.find_closest(pos,6);
888 d=((curve(time)-pos).mag_squared());
891 //set the step size based on the size of the picture
892 d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
894 step = d/(2*scale); //want to make the distance between lines happy
896 step = max(step,0.01); //100 samples should be plenty
897 step = min(step,0.1); //10 is minimum
899 d = find_closest(curve,pos,step,&closest,&time);
910 if(closest < radius*radius)
913 *location = best_time; // We need to square-root this because we were dealing with squared distances
922 Duckmatic::save_sketch(const synfig::String& filename)const
924 ChangeLocale change_locale(LC_NUMERIC, "C");
925 std::ofstream file(filename.c_str());
927 if(!file)return false;
929 file<<"SKETCH"<<endl;
931 std::list<etl::handle<Stroke> >::const_iterator iter;
933 for(iter=persistent_stroke_list_.begin();iter!=persistent_stroke_list_.end();++iter)
936 <<(*iter)->color.get_r()<<' '
937 <<(*iter)->color.get_g()<<' '
938 <<(*iter)->color.get_b()
940 std::list<synfig::Point>::const_iterator viter;
941 for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
949 if(!file)return false;
950 sketch_filename_=filename;
951 signal_sketch_saved_();
956 Duckmatic::load_sketch(const synfig::String& filename)
958 ChangeLocale change_locale(LC_NUMERIC, "C");
959 std::ifstream file(filename.c_str());
969 synfig::error("Not a sketch");
973 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
989 if(!strscanf(line,"C %f %f %f",&r, &g, &b))
991 synfig::warning("Bad color line \"%s\"",line.c_str());
994 add_persistent_stroke(stroke_data, synfig::Color(r,g,b));
1001 stroke_data.spawn();
1002 add_persistent_stroke(stroke_data, synfig::Color(0,0,0));
1005 if(!strscanf(line,"V %f %f",&x, &y))
1006 synfig::warning("Bad vertex \"%s\"",line.c_str());
1008 stroke_data->push_back(synfig::Vector(x,y));
1011 synfig::warning("Unexpected sketch token '%c'",line[0]);
1016 sketch_filename_=filename;
1020 Duckmatic::Push::Push(Duckmatic *duckmatic_):
1021 duckmatic_(duckmatic_)
1023 duck_map=duckmatic_->duck_map;
1024 bezier_list_=duckmatic_->bezier_list_;
1025 duck_data_share_map=duckmatic_->duck_data_share_map;
1026 stroke_list_=duckmatic_->stroke_list_;
1027 duck_dragger_=duckmatic_->duck_dragger_;
1031 Duckmatic::Push::~Push()
1038 Duckmatic::Push::restore()
1040 duckmatic_->duck_map=duck_map;
1041 duckmatic_->bezier_list_=bezier_list_;
1042 duckmatic_->duck_data_share_map=duck_data_share_map;
1043 duckmatic_->stroke_list_=stroke_list_;
1044 duckmatic_->duck_dragger_=duck_dragger_;
1045 needs_restore=false;
1048 inline String guid_string(const synfigapp::ValueDesc& x)
1050 if(x.parent_is_layer_param())
1051 return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
1052 //if(x.is_value_node())
1053 return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
1056 inline synfig::GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
1058 synfig::GUID ret(0);
1060 if(x.parent_is_layer_param())
1062 ret=x.get_layer()->get_guid()^synfig::GUID::hasher(x.get_param_name());
1066 ret=x.get_value_node()->get_guid();
1069 ret^=transform_stack.get_guid();
1075 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)
1077 synfig::GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(modifier));
1078 etl::handle<Duck> duck=new Duck();
1085 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)
1087 ValueBase::Type type=value_desc.get_value_type();
1088 #define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
1091 case ValueBase::TYPE_REAL:
1093 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1095 etl::handle<Duck> duck=new Duck();
1096 duck->set_transform_stack(transform_stack);
1097 duck->set_radius(true);
1098 duck->set_type(Duck::TYPE_RADIUS);
1100 // put the duck on the right hand side of the center
1101 duck->set_point(Point(value_desc.get_value(get_time()).get(Real()), 0));
1102 duck->set_name(guid_string(value_desc));
1103 if(value_desc.is_value_node())
1105 // If the ValueNode can be directly manipulated,
1106 // then set it as so.
1107 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1111 duck->set_editable(true);
1114 if(param_desc && param_desc!=REAL_COOKIE)
1116 if(!param_desc->get_origin().empty())
1118 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1120 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1122 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1123 duck->set_origin(last_duck());
1125 duck->set_scalar(param_desc->get_scalar());
1128 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_REAL:
1129 duck->signal_edited().connect(
1133 &studio::CanvasView::on_duck_changed),
1135 duck->set_value_desc(value_desc);
1137 duck->signal_user_click(2).connect(
1143 &studio::CanvasView::popup_param_menu),
1148 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1156 case ValueBase::TYPE_ANGLE:
1158 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1160 etl::handle<Duck> duck=new Duck();
1161 duck->set_type(Duck::TYPE_ANGLE);
1162 duck->set_transform_stack(transform_stack);
1163 synfig::Angle angle;
1165 angle=value_desc.get_value(get_time()).get(Angle());
1166 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1167 duck->set_name(guid_string(value_desc));
1168 if(value_desc.is_value_node())
1170 ValueNode::Handle value_node=value_desc.get_value_node();
1171 //duck->set_name(strprintf("%x",value_node.get()));
1173 // If the ValueNode can be directly manipulated,
1174 // then set it as so.
1175 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1179 //angle=(value_desc.get_value().get(Angle()));
1180 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1181 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1182 duck->set_editable(true);
1185 if(param_desc && param_desc!=REAL_COOKIE)
1187 if(!param_desc->get_origin().empty())
1189 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1191 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1193 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1194 duck->set_origin(last_duck());
1196 duck->set_scalar(param_desc->get_scalar());
1199 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_ANGLE:
1200 duck->signal_edited_angle().clear();
1201 duck->signal_edited_angle().connect(
1205 &studio::CanvasView::on_duck_angle_changed),
1207 duck->set_value_desc(value_desc);
1209 duck->signal_user_click(2).connect(
1215 &studio::CanvasView::popup_param_menu),
1219 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1227 case ValueBase::TYPE_VECTOR:
1229 etl::handle<Duck> duck=new Duck();
1230 duck->set_transform_stack(transform_stack);
1232 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1233 duck->set_name(guid_string(value_desc));
1234 if(value_desc.is_value_node())
1236 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1238 // If the ValueNode can be directly manipulated,
1239 // then set it as so.
1240 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1244 //duck->set_point(value_desc.get_value().get(Point()));
1245 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1246 duck->set_editable(true);
1249 // If we were passed a parameter description
1252 if(!param_desc->get_connect().empty())
1254 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1255 Duck::Handle connect_duck;
1256 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0))!=duck_map.end())
1258 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0)];
1262 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1263 connect_duck=last_duck();
1265 duck->set_connect_duck(connect_duck);
1267 if(!param_desc->get_box().empty())
1269 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1270 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1271 duck->set_box_duck(last_duck());
1274 // If we have an origin
1275 if(!param_desc->get_origin().empty())
1277 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1279 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1281 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1282 duck->set_origin(last_duck());
1283 duck->set_type(Duck::TYPE_VERTEX);
1286 duck->set_type(Duck::TYPE_POSITION);
1288 duck->set_scalar(param_desc->get_scalar());
1291 duck->set_type(Duck::TYPE_POSITION);
1293 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_VECTOR:
1294 duck->signal_edited().connect(
1298 &studio::CanvasView::on_duck_changed),
1300 duck->set_value_desc(value_desc);
1302 duck->signal_user_click(2).connect(
1308 &studio::CanvasView::popup_param_menu),
1312 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1318 case ValueBase::TYPE_SEGMENT:
1320 etl::handle<Bezier> bezier(new Bezier());
1321 ValueNode_Composite::Handle value_node;
1323 if(value_desc.is_value_node() &&
1324 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())))
1326 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1328 bezier->p1=last_duck();
1329 bezier->p1->set_type(Duck::TYPE_VERTEX);
1330 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1332 bezier->c1=last_duck();
1333 bezier->c1->set_type(Duck::TYPE_TANGENT);
1334 bezier->c1->set_origin(bezier->p1);
1335 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1336 bezier->c1->set_tangent(true);
1338 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1340 bezier->p2=last_duck();
1341 bezier->p2->set_type(Duck::TYPE_VERTEX);
1342 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1344 bezier->c2=last_duck();
1345 bezier->c2->set_type(Duck::TYPE_TANGENT);
1346 bezier->c2->set_origin(bezier->p2);
1347 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1348 bezier->c2->set_tangent(true);
1350 bezier->signal_user_click(2).connect(
1354 &studio::CanvasView::popup_param_menu_bezier),
1359 else if(value_desc.get_value().is_valid())
1361 Segment segment=value_desc.get_value();
1362 etl::handle<Duck> duck_p,duck_c;
1363 synfig::String name;
1366 name=param_desc->get_local_name();
1370 name=guid_string(value_desc);
1373 duck_p=new Duck(segment.p1);
1374 duck_p->set_name(name+".P1");
1375 duck_p->set_type(Duck::TYPE_VERTEX);
1378 duck_c=new Duck(segment.t1);
1379 duck_c->set_name(name+".T1");
1380 duck_c->set_type(Duck::TYPE_TANGENT);
1382 duck_c->set_origin(duck_p);
1383 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1384 duck_c->set_tangent(true);
1389 duck_p=new Duck(segment.p2);
1390 duck_p->set_name(name+".P2");
1391 duck_p->set_type(Duck::TYPE_VERTEX);
1394 duck_c=new Duck(segment.t2);
1395 duck_c->set_type(Duck::TYPE_TANGENT);
1396 duck_c->set_name(name+".T2");
1398 duck_c->set_origin(duck_p);
1399 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1400 duck_c->set_tangent(true);
1410 case ValueBase::TYPE_BLINEPOINT:
1413 if(value_desc.is_value_node() &&
1414 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1416 ValueNode_Composite::Handle value_node;
1417 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1419 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1421 etl::handle<Duck> vertex_duck(last_duck());
1422 vertex_duck->set_type(Duck::TYPE_VERTEX);
1423 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1425 etl::handle<Duck> t1_duck(last_duck());
1427 t1_duck->set_origin(vertex_duck);
1428 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1429 t1_duck->set_tangent(true);
1431 etl::handle<Duck> t2_duck;
1433 // If the tangents are split
1434 if((*value_node->get_link("split"))(get_time()).get(bool()))
1436 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1438 t2_duck=last_duck();
1439 t2_duck->set_origin(vertex_duck);
1440 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1441 t2_duck->set_tangent(true);
1445 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1447 t2_duck=last_duck();
1448 t2_duck->set_origin(vertex_duck);
1449 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1450 t2_duck->set_tangent(true);
1457 case ValueBase::TYPE_LIST:
1460 if (value_desc.is_value_node() &&
1461 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node()))
1463 ValueNode_BLine::Handle value_node;
1464 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1468 etl::handle<Bezier> bezier;
1469 etl::handle<Duck> first_duck;
1470 etl::handle<Duck> duck, tduck;
1472 for (i = 0; i < value_node->link_count(); i++)
1474 float amount(value_node->list[i].amount_at_time(get_time()));
1476 // skip vertices that aren't fully on
1477 if (amount < 0.9999f)
1480 // remember the index of the first vertex we didn't skip
1484 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1486 // try casting the vertex to Composite - this tells us whether it is composite or not
1487 ValueNode_Composite::Handle composite_vertex_value_node(
1488 ValueNode_Composite::Handle::cast_dynamic(value_node->get_link(i)));
1490 // add the vertex duck - it's a composite
1491 if(composite_vertex_value_node)
1493 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,0),canvas_view,transform_stack))
1498 duck->set_type(Duck::TYPE_VERTEX);
1500 duck->signal_user_click(2).clear();
1501 duck->signal_user_click(2).connect(
1507 &studio::CanvasView::popup_param_menu),
1510 synfigapp::ValueDesc(value_node,i)));
1514 if(!param_desc->get_origin().empty())
1516 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1517 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1518 duck->set_origin(last_duck());
1520 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1521 if(value.same_type_as(synfig::Point()))
1522 duck->set_origin(value.get(synfig::Point()));
1530 // else it's not a composite
1533 duck=new Duck(bline_point.get_vertex());
1536 duck->set_transform_stack(transform_stack);
1537 duck->set_editable(false);
1538 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1539 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1541 duck->set_type(Duck::TYPE_VERTEX);
1544 if(!param_desc->get_origin().empty())
1546 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1547 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1548 duck->set_origin(last_duck());
1550 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1551 if(value.same_type_as(synfig::Point()))
1552 duck->set_origin(value.get(synfig::Point()));
1556 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".v"));
1557 duck=add_similar_duck(duck);
1561 // Add the width duck if it is a parameter with a hint (ie. "width") or if it isn't a parameter
1562 if ((param_desc && !param_desc->get_hint().empty()) ||
1565 etl::handle<Duck> width;
1566 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1569 width->set_origin(duck);
1570 width->set_type(Duck::TYPE_WIDTH);
1571 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1573 // if the bline is a layer's parameter, scale the width duck by the layer's "width" parameter
1576 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1577 if(value.same_type_as(synfig::Real()))
1578 width->set_scalar(value.get(synfig::Real())*0.5f);
1579 // if it doesn't have a "width" parameter, scale by 0.5f instead
1581 width->set_scalar(0.5f);
1583 // otherwise just present the raw unscaled width
1585 width->set_scalar(0.5f);
1588 synfig::error("Unable to add width duck!");
1591 // each bezier uses t2 of one point and t1 of the next
1592 // the first time through this loop we won't have the t2 duck from the previous vertex
1593 // and so we don't make a bezier. instead we skip on to t2 for this point
1596 // Add the tangent1 duck
1597 if(composite_vertex_value_node)
1599 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1605 tduck=new Duck(bline_point.get_tangent1());
1606 tduck->set_transform_stack(transform_stack);
1607 tduck->set_editable(false);
1608 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1609 // tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1610 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t1"));
1611 tduck=add_similar_duck(tduck);
1615 tduck->set_origin(duck);
1616 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1617 tduck->set_tangent(true);
1622 bezier->signal_user_click(2).connect(
1626 &studio::CanvasView::popup_param_menu_bezier),
1627 synfigapp::ValueDesc(value_node,i)));
1629 duck->signal_user_click(2).clear();
1630 duck->signal_user_click(2).connect(
1636 &studio::CanvasView::popup_param_menu),
1639 synfigapp::ValueDesc(value_node,i)));
1645 // don't start a new bezier for the last point in the line if we're not looped
1646 if(i+1>=value_node->link_count() && !value_node->get_loop())
1649 bezier=new Bezier();
1651 // Add the tangent2 duck
1652 if(composite_vertex_value_node)
1654 int i=bline_point.get_split_tangent_flag()?5:4;
1655 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,i),canvas_view,transform_stack,0,2))
1661 if(bline_point.get_split_tangent_flag())
1662 tduck=new Duck(bline_point.get_tangent2());
1664 tduck=new Duck(bline_point.get_tangent1());
1666 tduck->set_transform_stack(transform_stack);
1667 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1668 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t2"));
1669 tduck->set_editable(false);
1670 tduck=add_similar_duck(tduck);
1674 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1675 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1676 duck->set_origin(last_duck());
1678 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1679 if(value.same_type_as(synfig::Point()))
1680 duck->set_origin(value.get(synfig::Point()));
1682 // if(!param_desc->get_origin().empty())
1683 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1685 duck->signal_user_click(2).clear();
1686 duck->signal_user_click(2).connect(
1692 &studio::CanvasView::popup_param_menu),
1695 synfigapp::ValueDesc(value_node,i)));
1699 tduck->set_origin(duck);
1700 tduck->set_scalar(TANGENT_BEZIER_SCALE);
1701 tduck->set_tangent(true);
1707 // Loop if necessary
1708 if(bezier && value_node->get_loop())
1710 BLinePoint bline_point((*value_node->get_link(first))(get_time()));
1712 ValueNode_Composite::Handle composite_vertex_value_node(
1713 ValueNode_Composite::Handle::cast_dynamic(
1714 value_node->get_link(first)));
1716 // Add the vertex duck
1719 // Add the tangent1 duck
1720 if(composite_vertex_value_node)
1722 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1728 tduck=new Duck(bline_point.get_tangent1());
1729 tduck->set_transform_stack(transform_stack);
1730 tduck->set_editable(false);
1731 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
1732 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
1733 tduck=add_similar_duck(tduck);
1734 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,first),transform_stack)^synfig::GUID::hasher(".t1"));
1738 tduck->set_origin(duck);
1739 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1740 tduck->set_tangent(true);
1745 bezier->signal_user_click(2).connect(
1749 &studio::CanvasView::popup_param_menu_bezier),
1750 synfigapp::ValueDesc(value_node,first)));
1752 duck->signal_user_click(2).clear();
1753 duck->signal_user_click(2).connect(
1759 &studio::CanvasView::popup_param_menu),
1762 synfigapp::ValueDesc(value_node,first)));
1769 else // Check for DynamicList
1770 if(value_desc.is_value_node() &&
1771 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node()))
1773 ValueNode_DynamicList::Handle value_node;
1774 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1777 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1780 etl::handle<Duck> first_duck, duck;
1782 for(i=0;i<value_node->link_count();i++)
1784 if(!value_node->list[i].status_at_time(get_time()))
1786 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1790 // remember the index of the first vertex we didn't skip
1799 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1800 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1801 duck->set_origin(last_duck());
1803 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1804 if(value.same_type_as(synfig::Point()))
1805 duck->set_origin(value.get(synfig::Point()));
1807 // if(!param_desc->get_origin().empty())
1808 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1810 duck->set_type(Duck::TYPE_VERTEX);
1811 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1812 bezier.p2=bezier.c2=duck;
1816 handle<Bezier> bezier_(new Bezier());
1817 bezier_->p1=bezier.p1;
1818 bezier_->c1=bezier.c1;
1819 bezier_->p2=bezier.p2;
1820 bezier_->c2=bezier.c2;
1821 add_bezier(bezier_);
1822 last_bezier()->signal_user_click(2).connect(
1826 &studio::CanvasView::popup_param_menu_bezier),
1827 synfigapp::ValueDesc(value_node,i)));
1831 if (value_node->get_loop() && first != -1 && first_duck != duck)
1835 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1836 bezier.p2=bezier.c2=duck;
1838 handle<Bezier> bezier_(new Bezier());
1839 bezier_->p1=bezier.p1;
1840 bezier_->c1=bezier.c1;
1841 bezier_->p2=bezier.p2;
1842 bezier_->c2=bezier.c2;
1843 add_bezier(bezier_);
1844 last_bezier()->signal_user_click(2).connect(
1848 &studio::CanvasView::popup_param_menu_bezier),
1849 synfigapp::ValueDesc(value_node,first)));
1852 else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1854 for(i=0;i<value_node->link_count();i++)
1856 if(!value_node->list[i].status_at_time(get_time()))
1858 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))