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::unselect_all_ducks()
287 DuckMap::const_iterator iter;
288 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
289 unselect_duck(iter->second);
293 Duckmatic::toggle_select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
296 vmin[0]=std::min(tl[0],br[0]);
297 vmin[1]=std::min(tl[1],br[1]);
298 vmax[0]=std::max(tl[0],br[0]);
299 vmax[1]=std::max(tl[1],br[1]);
301 DuckMap::const_iterator iter;
302 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
304 Point p(iter->second->get_trans_point());
305 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1] &&
306 is_duck_group_selectable(iter->second))
307 toggle_select_duck(iter->second);
312 Duckmatic::select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
315 vmin[0]=std::min(tl[0],br[0]);
316 vmin[1]=std::min(tl[1],br[1]);
317 vmax[0]=std::max(tl[0],br[0]);
318 vmax[1]=std::max(tl[1],br[1]);
320 // Type type(get_type_mask());
322 DuckMap::const_iterator iter;
323 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
325 Point p(iter->second->get_trans_point());
326 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1])
328 if(is_duck_group_selectable(iter->second))
329 select_duck(iter->second);
335 Duckmatic::count_selected_ducks()const
337 return selected_ducks.size();
341 Duckmatic::select_duck(const etl::handle<Duck> &duck)
345 selected_ducks.insert(duck->get_guid());
346 signal_duck_selection_changed_();
351 Duckmatic::get_selected_ducks()const
354 GUIDSet::const_iterator iter;
355 const Type type(get_type_mask());
357 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
359 const DuckMap::const_iterator d_iter(duck_map.find(*iter));
361 if(d_iter==duck_map.end())
364 if(( d_iter->second->get_type() && (!(type & d_iter->second->get_type())) ) )
367 ret.push_back(d_iter->second);
373 Duckmatic::get_duck_list()const
376 DuckMap::const_iterator iter;
377 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
378 ret.push_back(iter->second);
383 Duckmatic::unselect_duck(const etl::handle<Duck> &duck)
385 if(duck && selected_ducks.count(duck->get_guid()))
387 selected_ducks.erase(duck->get_guid());
388 signal_duck_selection_changed_();
393 Duckmatic::toggle_select_duck(const etl::handle<Duck> &duck)
395 if(duck_is_selected(duck))
402 Duckmatic::translate_selected_ducks(const synfig::Vector& vector)
405 duck_dragger_->duck_drag(this,vector);
409 Duckmatic::start_duck_drag(const synfig::Vector& offset)
412 duck_dragger_->begin_duck_drag(this,offset);
414 //drag_offset_=offset;
415 drag_offset_=find_duck(offset)->get_trans_point();
419 Duckmatic::end_duck_drag()
422 return duck_dragger_->end_duck_drag(this);
427 Duckmatic::snap_point_to_grid(const synfig::Point& x, float radius)const
431 GuideList::const_iterator guide_x,guide_y;
432 bool has_guide_x(false), has_guide_y(false);
434 guide_x=find_guide_x(ret,radius);
435 if(guide_x!=guide_list_x_.end())
438 guide_y=find_guide_y(ret,radius);
439 if(guide_y!=guide_list_y_.end())
445 floor(ret[0]/get_grid_size()[0]+0.5)*get_grid_size()[0],
446 floor(ret[1]/get_grid_size()[1]+0.5)*get_grid_size()[1]);
448 if(abs(snap[0]-ret[0])<=radius && (!has_guide_x || abs(snap[0]-ret[0])<=abs(*guide_x-ret[0])))
449 ret[0]=snap[0],has_guide_x=false;
450 if(abs(snap[1]-ret[1])<=radius && (!has_guide_y || abs(snap[1]-ret[1])<=abs(*guide_y-ret[1])))
451 ret[1]=snap[1],has_guide_y=false;
465 if(abs(ret[0])<abs(ret[1]))
476 DuckDrag_Translate::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
478 last_translate_=Vector(0,0);
480 drag_offset_=duckmatic->find_duck(offset)->get_trans_point();
485 const DuckList selected_ducks(duckmatic->get_selected_ducks());
486 DuckList::const_iterator iter;
489 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
491 Point p((*iter)->get_trans_point());
492 positions.push_back(p);
497 DuckDrag_Translate::end_duck_drag(Duckmatic* duckmatic)
499 if(last_translate_.mag()>0.0001)
501 duckmatic->signal_edited_selected_ducks();
506 duckmatic->signal_user_click_selected_ducks(0);
512 DuckDrag_Translate::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
514 const DuckList selected_ducks(duckmatic->get_selected_ducks());
515 DuckList::const_iterator iter;
517 synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-drag_offset_);
519 Time time(duckmatic->get_time());
521 // drag the vertex and position ducks first
522 for (i=0,iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter,i++)
524 etl::handle<Duck> duck(*iter);
525 if(duck->get_type() == Duck::TYPE_VERTEX || duck->get_type() == Duck::TYPE_POSITION)
527 duck->set_trans_point(positions[i]+vect);
529 if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(duck->get_value_desc().get_value_node()))
531 synfig::Point closest_point = duck->get_point();
532 synfig::Real radius = 0.0;
533 ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
534 synfig::find_closest_point(
540 duck->set_point(closest_point);
545 // then drag the others
546 for (i=0,iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter,i++)
547 if ((*iter)->get_type() != Duck::TYPE_VERTEX && (*iter)->get_type() != Duck::TYPE_POSITION)
548 (*iter)->set_trans_point(positions[i]+vect);
550 // then patch up the tangents for the vertices we've moved
551 DuckList duck_list(duckmatic->get_duck_list());
552 for (iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter)
554 etl::handle<Duck> duck(*iter);
555 if (duck->get_type() == Duck::TYPE_VERTEX || duck->get_type() == Duck::TYPE_POSITION)
557 ValueNode_BLineCalcVertex::Handle bline_vertex(ValueNode_BLineCalcVertex::Handle::cast_dynamic(duck->get_value_desc().get_value_node()));
560 synfig::Real radius = 0.0;
561 ValueNode_BLine::Handle bline(ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline"))));
562 Real amount = synfig::find_closest_point((*bline)(time), duck->get_point(), radius, bline->get_loop());
564 int vertex_amount_index(bline_vertex->get_link_index_from_name("amount"));
565 ValueNode::Handle vertex_amount_value_node(bline_vertex->get_link(vertex_amount_index));
567 DuckList::iterator iter;
568 for (iter=duck_list.begin(); iter!=duck_list.end(); iter++)
570 ValueNode::Handle duck_value_node((*iter)->get_value_desc().get_value_node());
571 if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(duck_value_node))
573 if (bline_tangent->get_link(bline_tangent->get_link_index_from_name("amount")) == vertex_amount_value_node)
575 switch (bline_tangent->get_type())
577 case ValueBase::TYPE_ANGLE:
579 Angle angle((*bline_tangent)(time, amount).get(Angle()));
580 (*iter)->set_point(Point(Angle::cos(angle).get(), Angle::sin(angle).get()));
583 case ValueBase::TYPE_REAL:
584 (*iter)->set_point(Point((*bline_tangent)(time, amount).get(Real()), 0));
586 case ValueBase::TYPE_VECTOR:
587 (*iter)->set_point((*bline_tangent)(time, amount).get(Vector()));
594 else if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(duck_value_node))
596 if (bline_width->get_link(bline_width->get_link_index_from_name("amount")) == vertex_amount_value_node)
597 (*iter)->set_point(Point((*bline_width)(time, amount).get(Real()), 0));
604 last_translate_=vect;
608 Duckmatic::signal_edited_selected_ducks()
610 const DuckList ducks(get_selected_ducks());
611 DuckList::const_iterator iter;
613 synfig::GUIDSet old_set(selected_ducks);
615 // If we have more than 20 things to move, then display
616 // something to explain that it may take a moment
617 smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
619 // Go ahead and call everyone's signals
620 for(iter=ducks.begin();iter!=ducks.end();++iter)
622 if ((*iter)->get_type() == Duck::TYPE_ANGLE)
624 if(!(*iter)->signal_edited_angle()((*iter)->get_rotations()))
626 selected_ducks=old_set;
627 throw String("Bad edit");
630 else if (App::restrict_radius_ducks &&
631 (*iter)->is_radius())
633 Point point((*iter)->get_point());
634 bool changed = false;
647 if (changed) (*iter)->set_point(point);
649 if(!(*iter)->signal_edited()(point))
651 selected_ducks=old_set;
652 throw String("Bad edit");
657 if(!(*iter)->signal_edited()((*iter)->get_point()))
659 selected_ducks=old_set;
660 throw String("Bad edit");
664 selected_ducks=old_set;
668 Duckmatic::signal_user_click_selected_ducks(int button)
670 const DuckList ducks(get_selected_ducks());
671 DuckList::const_iterator iter;
673 for(iter=ducks.begin();iter!=ducks.end();++iter)
675 (*iter)->signal_user_click(button)();
680 Duckmatic::add_duck(const etl::handle<Duck> &duck)
682 //if(!duck_map.count(duck->get_guid()))
684 if(duck_data_share_map.count(duck->get_data_guid()))
686 duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
690 etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
691 duck->set_shared_point(point);
692 duck_data_share_map[duck->get_data_guid()]=point;
695 duck_map.insert(duck);
698 last_duck_guid=duck->get_guid();
702 Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
704 bezier_list_.push_back(bezier);
708 Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
710 assert(stroke_point_list);
712 std::list<etl::handle<Stroke> >::iterator iter;
714 for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
716 if((*iter)->stroke_data==stroke_point_list)
720 etl::handle<Stroke> stroke(new Stroke());
722 stroke->stroke_data=stroke_point_list;
725 stroke_list_.push_back(stroke);
729 Duckmatic::add_persistent_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
731 add_stroke(stroke_point_list,color);
732 persistent_stroke_list_.push_back(stroke_list_.back());
736 Duckmatic::clear_persistent_strokes()
738 persistent_stroke_list_.clear();
742 Duckmatic::set_show_persistent_strokes(bool x)
744 if(x!=show_persistent_strokes)
746 show_persistent_strokes=x;
748 stroke_list_=persistent_stroke_list_;
750 stroke_list_.clear();
755 Duckmatic::erase_duck(const etl::handle<Duck> &duck)
757 duck_map.erase(duck->get_guid());
760 etl::handle<Duckmatic::Duck>
761 Duckmatic::find_similar_duck(etl::handle<Duck> duck)
763 DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
764 if(iter!=duck_map.end())
768 /* std::list<handle<Duck> >::reverse_iterator iter;
770 for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
772 if(*iter!=duck && **iter==*duck)
774 //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
782 etl::handle<Duckmatic::Duck>
783 Duckmatic::add_similar_duck(etl::handle<Duck> duck)
785 etl::handle<Duck> similar(find_similar_duck(duck));
795 Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
797 std::list<handle<Bezier> >::iterator iter;
799 for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
803 bezier_list_.erase(iter);
807 synfig::warning("Unable to find bezier to erase!");
810 etl::handle<Duckmatic::Duck>
811 Duckmatic::last_duck()const
813 DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
814 if(iter!=duck_map.end())
819 etl::handle<Duckmatic::Bezier>
820 Duckmatic::last_bezier()const
822 return bezier_list_.back();
825 etl::handle<Duckmatic::Duck>
826 Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
828 if(radius==0)radius=10000000;
830 if(type==Duck::TYPE_DEFAULT)
831 type=get_type_mask();
833 Real closest(10000000);
834 etl::handle<Duck> ret;
836 DuckMap::const_iterator iter;
838 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
840 const Duck::Handle& duck(iter->second);
842 if(duck->get_ignore())
844 Real dist((duck->get_trans_point()-point).mag_squared());
846 if(duck->get_type()&Duck::TYPE_VERTEX)
848 else if(duck->get_type()&Duck::TYPE_RADIUS)
851 if(dist<=closest && !( duck->get_type() && (!(type & duck->get_type())) ) )
860 if(radius==0 || closest<radius*radius)
866 etl::handle<Duckmatic::Bezier>
867 Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
869 return find_bezier(point,radius,radius,location);
872 etl::handle<Duckmatic::Bezier>
873 Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
875 if(radius==0)radius=10000000;
876 Real closest(10000000);
877 etl::handle<Bezier> ret;
885 for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
887 curve[0] = (*iter)->p1->get_trans_point();
888 curve[1] = (*iter)->c1->get_trans_point();
889 curve[2] = (*iter)->c2->get_trans_point();
890 curve[3] = (*iter)->p2->get_trans_point();
894 // I don't know why this doesn't work
895 time=curve.find_closest(pos,6);
896 d=((curve(time)-pos).mag_squared());
899 //set the step size based on the size of the picture
900 d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
902 step = d/(2*scale); //want to make the distance between lines happy
904 step = max(step,0.01); //100 samples should be plenty
905 step = min(step,0.1); //10 is minimum
907 d = find_closest(curve,pos,step,&closest,&time);
918 if(closest < radius*radius)
921 *location = best_time; // We need to square-root this because we were dealing with squared distances
930 Duckmatic::save_sketch(const synfig::String& filename)const
932 ChangeLocale change_locale(LC_NUMERIC, "C");
933 std::ofstream file(filename.c_str());
935 if(!file)return false;
937 file<<"SKETCH"<<endl;
939 std::list<etl::handle<Stroke> >::const_iterator iter;
941 for(iter=persistent_stroke_list_.begin();iter!=persistent_stroke_list_.end();++iter)
944 <<(*iter)->color.get_r()<<' '
945 <<(*iter)->color.get_g()<<' '
946 <<(*iter)->color.get_b()
948 std::list<synfig::Point>::const_iterator viter;
949 for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
957 if(!file)return false;
958 sketch_filename_=filename;
959 signal_sketch_saved_();
964 Duckmatic::load_sketch(const synfig::String& filename)
966 ChangeLocale change_locale(LC_NUMERIC, "C");
967 std::ifstream file(filename.c_str());
977 synfig::error("Not a sketch");
981 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
997 if(!strscanf(line,"C %f %f %f",&r, &g, &b))
999 synfig::warning("Bad color line \"%s\"",line.c_str());
1002 add_persistent_stroke(stroke_data, synfig::Color(r,g,b));
1009 stroke_data.spawn();
1010 add_persistent_stroke(stroke_data, synfig::Color(0,0,0));
1013 if(!strscanf(line,"V %f %f",&x, &y))
1014 synfig::warning("Bad vertex \"%s\"",line.c_str());
1016 stroke_data->push_back(synfig::Vector(x,y));
1019 synfig::warning("Unexpected sketch token '%c'",line[0]);
1024 sketch_filename_=filename;
1028 Duckmatic::Push::Push(Duckmatic *duckmatic_):
1029 duckmatic_(duckmatic_)
1031 duck_map=duckmatic_->duck_map;
1032 bezier_list_=duckmatic_->bezier_list_;
1033 duck_data_share_map=duckmatic_->duck_data_share_map;
1034 stroke_list_=duckmatic_->stroke_list_;
1035 duck_dragger_=duckmatic_->duck_dragger_;
1039 Duckmatic::Push::~Push()
1046 Duckmatic::Push::restore()
1048 duckmatic_->duck_map=duck_map;
1049 duckmatic_->bezier_list_=bezier_list_;
1050 duckmatic_->duck_data_share_map=duck_data_share_map;
1051 duckmatic_->stroke_list_=stroke_list_;
1052 duckmatic_->duck_dragger_=duck_dragger_;
1053 needs_restore=false;
1056 inline String guid_string(const synfigapp::ValueDesc& x)
1058 if(x.parent_is_layer_param())
1059 return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
1060 //if(x.is_value_node())
1061 return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
1064 inline synfig::GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
1066 synfig::GUID ret(0);
1068 if(x.parent_is_layer_param())
1070 ret=x.get_layer()->get_guid()^synfig::GUID::hasher(x.get_param_name());
1074 ret=x.get_value_node()->get_guid();
1077 ret^=transform_stack.get_guid();
1083 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)
1085 synfig::GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(modifier));
1086 etl::handle<Duck> duck=new Duck();
1093 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)
1095 ValueBase::Type type=value_desc.get_value_type();
1096 #define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
1099 case ValueBase::TYPE_REAL:
1101 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1103 etl::handle<Duck> duck=new Duck();
1104 duck->set_transform_stack(transform_stack);
1105 duck->set_radius(true);
1106 duck->set_type(Duck::TYPE_RADIUS);
1108 // put the duck on the right hand side of the center
1109 duck->set_point(Point(value_desc.get_value(get_time()).get(Real()), 0));
1110 duck->set_name(guid_string(value_desc));
1111 if(value_desc.is_value_node())
1113 // If the ValueNode can be directly manipulated,
1114 // then set it as so.
1115 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1119 duck->set_editable(true);
1122 if(param_desc && param_desc!=REAL_COOKIE)
1124 if(!param_desc->get_origin().empty())
1126 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1128 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1130 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1131 duck->set_origin(last_duck());
1133 duck->set_scalar(param_desc->get_scalar());
1136 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_REAL:
1137 duck->signal_edited().connect(
1141 &studio::CanvasView::on_duck_changed),
1143 duck->set_value_desc(value_desc);
1145 duck->signal_user_click(2).connect(
1151 &studio::CanvasView::popup_param_menu),
1156 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1164 case ValueBase::TYPE_ANGLE:
1166 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1168 etl::handle<Duck> duck=new Duck();
1169 duck->set_type(Duck::TYPE_ANGLE);
1170 duck->set_transform_stack(transform_stack);
1171 synfig::Angle angle;
1173 angle=value_desc.get_value(get_time()).get(Angle());
1174 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1175 duck->set_name(guid_string(value_desc));
1176 if(value_desc.is_value_node())
1178 ValueNode::Handle value_node=value_desc.get_value_node();
1179 //duck->set_name(strprintf("%x",value_node.get()));
1181 // If the ValueNode can be directly manipulated,
1182 // then set it as so.
1183 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1187 //angle=(value_desc.get_value().get(Angle()));
1188 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1189 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1190 duck->set_editable(true);
1193 if(param_desc && param_desc!=REAL_COOKIE)
1195 if(!param_desc->get_origin().empty())
1197 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1199 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1201 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1202 duck->set_origin(last_duck());
1204 duck->set_scalar(param_desc->get_scalar());
1207 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_ANGLE:
1208 duck->signal_edited_angle().clear();
1209 duck->signal_edited_angle().connect(
1213 &studio::CanvasView::on_duck_angle_changed),
1215 duck->set_value_desc(value_desc);
1217 duck->signal_user_click(2).connect(
1223 &studio::CanvasView::popup_param_menu),
1227 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1235 case ValueBase::TYPE_VECTOR:
1237 etl::handle<Duck> duck=new Duck();
1238 duck->set_transform_stack(transform_stack);
1240 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1241 duck->set_name(guid_string(value_desc));
1242 if(value_desc.is_value_node())
1244 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1246 // If the ValueNode can be directly manipulated,
1247 // then set it as so.
1248 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1252 //duck->set_point(value_desc.get_value().get(Point()));
1253 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1254 duck->set_editable(true);
1257 // If we were passed a parameter description
1260 if(!param_desc->get_connect().empty())
1262 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1263 Duck::Handle connect_duck;
1264 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0))!=duck_map.end())
1266 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0)];
1270 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1271 connect_duck=last_duck();
1273 duck->set_connect_duck(connect_duck);
1275 if(!param_desc->get_box().empty())
1277 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1278 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1279 duck->set_box_duck(last_duck());
1282 // If we have an origin
1283 if(!param_desc->get_origin().empty())
1285 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1287 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1289 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1290 duck->set_origin(last_duck());
1291 duck->set_type(Duck::TYPE_VERTEX);
1294 duck->set_type(Duck::TYPE_POSITION);
1296 duck->set_scalar(param_desc->get_scalar());
1299 duck->set_type(Duck::TYPE_POSITION);
1301 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_VECTOR:
1302 duck->signal_edited().connect(
1306 &studio::CanvasView::on_duck_changed),
1308 duck->set_value_desc(value_desc);
1310 duck->signal_user_click(2).connect(
1316 &studio::CanvasView::popup_param_menu),
1320 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1326 case ValueBase::TYPE_SEGMENT:
1328 etl::handle<Bezier> bezier(new Bezier());
1329 ValueNode_Composite::Handle value_node;
1331 if(value_desc.is_value_node() &&
1332 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())))
1334 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1336 bezier->p1=last_duck();
1337 bezier->p1->set_type(Duck::TYPE_VERTEX);
1338 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1340 bezier->c1=last_duck();
1341 bezier->c1->set_type(Duck::TYPE_TANGENT);
1342 bezier->c1->set_origin(bezier->p1);
1343 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1344 bezier->c1->set_tangent(true);
1346 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1348 bezier->p2=last_duck();
1349 bezier->p2->set_type(Duck::TYPE_VERTEX);
1350 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1352 bezier->c2=last_duck();
1353 bezier->c2->set_type(Duck::TYPE_TANGENT);
1354 bezier->c2->set_origin(bezier->p2);
1355 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1356 bezier->c2->set_tangent(true);
1358 bezier->signal_user_click(2).connect(
1362 &studio::CanvasView::popup_param_menu_bezier),
1367 else if(value_desc.get_value().is_valid())
1369 Segment segment=value_desc.get_value();
1370 etl::handle<Duck> duck_p,duck_c;
1371 synfig::String name;
1374 name=param_desc->get_local_name();
1378 name=guid_string(value_desc);
1381 duck_p=new Duck(segment.p1);
1382 duck_p->set_name(name+".P1");
1383 duck_p->set_type(Duck::TYPE_VERTEX);
1386 duck_c=new Duck(segment.t1);
1387 duck_c->set_name(name+".T1");
1388 duck_c->set_type(Duck::TYPE_TANGENT);
1390 duck_c->set_origin(duck_p);
1391 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1392 duck_c->set_tangent(true);
1397 duck_p=new Duck(segment.p2);
1398 duck_p->set_name(name+".P2");
1399 duck_p->set_type(Duck::TYPE_VERTEX);
1402 duck_c=new Duck(segment.t2);
1403 duck_c->set_type(Duck::TYPE_TANGENT);
1404 duck_c->set_name(name+".T2");
1406 duck_c->set_origin(duck_p);
1407 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1408 duck_c->set_tangent(true);
1418 case ValueBase::TYPE_BLINEPOINT:
1421 if(value_desc.is_value_node() &&
1422 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1424 ValueNode_Composite::Handle value_node;
1425 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1427 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1429 etl::handle<Duck> vertex_duck(last_duck());
1430 vertex_duck->set_type(Duck::TYPE_VERTEX);
1431 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1433 etl::handle<Duck> t1_duck(last_duck());
1435 t1_duck->set_origin(vertex_duck);
1436 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1437 t1_duck->set_tangent(true);
1439 etl::handle<Duck> t2_duck;
1441 // If the tangents are split
1442 if((*value_node->get_link("split"))(get_time()).get(bool()))
1444 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1446 t2_duck=last_duck();
1447 t2_duck->set_origin(vertex_duck);
1448 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1449 t2_duck->set_tangent(true);
1453 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1455 t2_duck=last_duck();
1456 t2_duck->set_origin(vertex_duck);
1457 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1458 t2_duck->set_tangent(true);
1465 case ValueBase::TYPE_LIST:
1468 if (value_desc.is_value_node() &&
1469 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node()))
1471 ValueNode_BLine::Handle value_node;
1472 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1476 etl::handle<Bezier> bezier;
1477 etl::handle<Duck> first_duck;
1478 etl::handle<Duck> duck, tduck;
1480 for (i = 0; i < value_node->link_count(); i++)
1482 float amount(value_node->list[i].amount_at_time(get_time()));
1484 // skip vertices that aren't fully on
1485 if (amount < 0.9999f)
1488 // remember the index of the first vertex we didn't skip
1492 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1494 // try casting the vertex to Composite - this tells us whether it is composite or not
1495 ValueNode_Composite::Handle composite_vertex_value_node(
1496 ValueNode_Composite::Handle::cast_dynamic(value_node->get_link(i)));
1498 // add the vertex duck - it's a composite
1499 if(composite_vertex_value_node)
1501 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,0),canvas_view,transform_stack))
1506 duck->set_type(Duck::TYPE_VERTEX);
1508 duck->signal_user_click(2).clear();
1509 duck->signal_user_click(2).connect(
1515 &studio::CanvasView::popup_param_menu),
1518 synfigapp::ValueDesc(value_node,i)));
1522 if(!param_desc->get_origin().empty())
1524 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1525 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1526 duck->set_origin(last_duck());
1528 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1529 if(value.same_type_as(synfig::Point()))
1530 duck->set_origin(value.get(synfig::Point()));
1538 // else it's not a composite
1541 duck=new Duck(bline_point.get_vertex());
1544 duck->set_transform_stack(transform_stack);
1545 duck->set_editable(false);
1546 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1547 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1549 duck->set_type(Duck::TYPE_VERTEX);
1552 if(!param_desc->get_origin().empty())
1554 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1555 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1556 duck->set_origin(last_duck());
1558 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1559 if(value.same_type_as(synfig::Point()))
1560 duck->set_origin(value.get(synfig::Point()));
1564 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".v"));
1565 duck=add_similar_duck(duck);
1569 // Add the width duck if it is a parameter with a hint (ie. "width") or if it isn't a parameter
1570 if ((param_desc && !param_desc->get_hint().empty()) ||
1573 etl::handle<Duck> width;
1574 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1577 width->set_origin(duck);
1578 width->set_type(Duck::TYPE_WIDTH);
1579 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1581 // if the bline is a layer's parameter, scale the width duck by the layer's "width" parameter
1584 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1585 if(value.same_type_as(synfig::Real()))
1586 width->set_scalar(value.get(synfig::Real())*0.5f);
1587 // if it doesn't have a "width" parameter, scale by 0.5f instead
1589 width->set_scalar(0.5f);
1591 // otherwise just present the raw unscaled width
1593 width->set_scalar(0.5f);
1596 synfig::error("Unable to add width duck!");
1599 // each bezier uses t2 of one point and t1 of the next
1600 // the first time through this loop we won't have the t2 duck from the previous vertex
1601 // and so we don't make a bezier. instead we skip on to t2 for this point
1604 // Add the tangent1 duck
1605 if(composite_vertex_value_node)
1607 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1613 tduck=new Duck(bline_point.get_tangent1());
1614 tduck->set_transform_stack(transform_stack);
1615 tduck->set_editable(false);
1616 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1617 // tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1618 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t1"));
1619 tduck=add_similar_duck(tduck);
1623 tduck->set_origin(duck);
1624 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1625 tduck->set_tangent(true);
1630 bezier->signal_user_click(2).connect(
1634 &studio::CanvasView::popup_param_menu_bezier),
1635 synfigapp::ValueDesc(value_node,i)));
1637 duck->signal_user_click(2).clear();
1638 duck->signal_user_click(2).connect(
1644 &studio::CanvasView::popup_param_menu),
1647 synfigapp::ValueDesc(value_node,i)));
1653 // don't start a new bezier for the last point in the line if we're not looped
1654 if(i+1>=value_node->link_count() && !value_node->get_loop())
1657 bezier=new Bezier();
1659 // Add the tangent2 duck
1660 if(composite_vertex_value_node)
1662 int i=bline_point.get_split_tangent_flag()?5:4;
1663 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,i),canvas_view,transform_stack,0,2))
1669 if(bline_point.get_split_tangent_flag())
1670 tduck=new Duck(bline_point.get_tangent2());
1672 tduck=new Duck(bline_point.get_tangent1());
1674 tduck->set_transform_stack(transform_stack);
1675 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1676 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t2"));
1677 tduck->set_editable(false);
1678 tduck=add_similar_duck(tduck);
1682 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1683 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1684 duck->set_origin(last_duck());
1686 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1687 if(value.same_type_as(synfig::Point()))
1688 duck->set_origin(value.get(synfig::Point()));
1690 // if(!param_desc->get_origin().empty())
1691 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1693 duck->signal_user_click(2).clear();
1694 duck->signal_user_click(2).connect(
1700 &studio::CanvasView::popup_param_menu),
1703 synfigapp::ValueDesc(value_node,i)));
1707 tduck->set_origin(duck);
1708 tduck->set_scalar(TANGENT_BEZIER_SCALE);
1709 tduck->set_tangent(true);
1715 // Loop if necessary
1716 if(bezier && value_node->get_loop())
1718 BLinePoint bline_point((*value_node->get_link(first))(get_time()));
1720 ValueNode_Composite::Handle composite_vertex_value_node(
1721 ValueNode_Composite::Handle::cast_dynamic(
1722 value_node->get_link(first)));
1724 // Add the vertex duck
1727 // Add the tangent1 duck
1728 if(composite_vertex_value_node)
1730 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1736 tduck=new Duck(bline_point.get_tangent1());
1737 tduck->set_transform_stack(transform_stack);
1738 tduck->set_editable(false);
1739 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
1740 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
1741 tduck=add_similar_duck(tduck);
1742 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,first),transform_stack)^synfig::GUID::hasher(".t1"));
1746 tduck->set_origin(duck);
1747 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1748 tduck->set_tangent(true);
1753 bezier->signal_user_click(2).connect(
1757 &studio::CanvasView::popup_param_menu_bezier),
1758 synfigapp::ValueDesc(value_node,first)));
1760 duck->signal_user_click(2).clear();
1761 duck->signal_user_click(2).connect(
1767 &studio::CanvasView::popup_param_menu),
1770 synfigapp::ValueDesc(value_node,first)));
1777 else // Check for DynamicList
1778 if(value_desc.is_value_node() &&
1779 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node()))
1781 ValueNode_DynamicList::Handle value_node;
1782 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1785 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1788 etl::handle<Duck> first_duck, duck;
1790 for(i=0;i<value_node->link_count();i++)
1792 if(!value_node->list[i].status_at_time(get_time()))
1794 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1798 // remember the index of the first vertex we didn't skip
1807 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1808 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1809 duck->set_origin(last_duck());
1811 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1812 if(value.same_type_as(synfig::Point()))
1813 duck->set_origin(value.get(synfig::Point()));
1815 // if(!param_desc->get_origin().empty())
1816 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1818 duck->set_type(Duck::TYPE_VERTEX);
1819 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1820 bezier.p2=bezier.c2=duck;
1824 handle<Bezier> bezier_(new Bezier());
1825 bezier_->p1=bezier.p1;
1826 bezier_->c1=bezier.c1;
1827 bezier_->p2=bezier.p2;
1828 bezier_->c2=bezier.c2;
1829 add_bezier(bezier_);
1830 last_bezier()->signal_user_click(2).connect(
1834 &studio::CanvasView::popup_param_menu_bezier),
1835 synfigapp::ValueDesc(value_node,i)));
1839 if (value_node->get_loop() && first != -1 && first_duck != duck)
1843 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1844 bezier.p2=bezier.c2=duck;
1846 handle<Bezier> bezier_(new Bezier());
1847 bezier_->p1=bezier.p1;
1848 bezier_->c1=bezier.c1;
1849 bezier_->p2=bezier.p2;
1850 bezier_->c2=bezier.c2;
1851 add_bezier(bezier_);
1852 last_bezier()->signal_user_click(2).connect(
1856 &studio::CanvasView::popup_param_menu_bezier),
1857 synfigapp::ValueDesc(value_node,first)));
1860 else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1862 for(i=0;i<value_node->link_count();i++)
1864 if(!value_node->list[i].status_at_time(get_time()))
1866 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))