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 synfigapp::ValueDesc value_desc(x->get_value_desc());
258 if(value_desc.parent_is_layer_param() && type & Duck::TYPE_POSITION)
260 Layer::Handle layer(value_desc.get_layer());
261 String layer_name(layer->get_name());
263 if (layer_name == "outline" || layer_name == "region" || layer_name == "plant" ||
264 layer_name == "polygon" || layer_name == "curve_gradient")
267 if((layer_name=="PasteCanvas"|| layer_name=="paste_canvas") &&
268 !layer->get_param("children_lock").get(bool()))
271 else if (value_desc.parent_is_value_node())
273 if (ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
275 if (value_desc.parent_is_linkable_value_node())
277 LinkableValueNode::Handle parent_value_node(value_desc.get_parent_value_node());
278 if (ValueNode_Composite::Handle::cast_dynamic(parent_value_node))
280 if (parent_value_node->get_type() == ValueBase::TYPE_BLINEPOINT &&
281 ValueNode_BLineCalcVertex::Handle::cast_dynamic(
282 parent_value_node->get_link("point")))
285 else if (ValueNode_BLine::Handle::cast_dynamic(parent_value_node))
287 ValueNode_Composite::Handle composite(ValueNode_Composite::Handle::cast_dynamic(
288 value_desc.get_value_node()));
290 ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point")))
299 Duckmatic::select_all_ducks()
301 DuckMap::const_iterator iter;
302 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
303 if(is_duck_group_selectable(iter->second))
304 select_duck(iter->second);
306 unselect_duck(iter->second);
310 Duckmatic::unselect_all_ducks()
312 DuckMap::const_iterator iter;
313 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
314 unselect_duck(iter->second);
318 Duckmatic::toggle_select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
321 vmin[0]=std::min(tl[0],br[0]);
322 vmin[1]=std::min(tl[1],br[1]);
323 vmax[0]=std::max(tl[0],br[0]);
324 vmax[1]=std::max(tl[1],br[1]);
326 DuckMap::const_iterator iter;
327 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
329 Point p(iter->second->get_trans_point());
330 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1] &&
331 is_duck_group_selectable(iter->second))
332 toggle_select_duck(iter->second);
337 Duckmatic::select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
340 vmin[0]=std::min(tl[0],br[0]);
341 vmin[1]=std::min(tl[1],br[1]);
342 vmax[0]=std::max(tl[0],br[0]);
343 vmax[1]=std::max(tl[1],br[1]);
345 // Type type(get_type_mask());
347 DuckMap::const_iterator iter;
348 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
350 Point p(iter->second->get_trans_point());
351 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1])
353 if(is_duck_group_selectable(iter->second))
354 select_duck(iter->second);
360 Duckmatic::count_selected_ducks()const
362 return selected_ducks.size();
366 Duckmatic::select_duck(const etl::handle<Duck> &duck)
370 selected_ducks.insert(duck->get_guid());
371 signal_duck_selection_changed_();
376 Duckmatic::get_selected_ducks()const
379 GUIDSet::const_iterator iter;
380 const Type type(get_type_mask());
382 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
384 const DuckMap::const_iterator d_iter(duck_map.find(*iter));
386 if(d_iter==duck_map.end())
389 if(( d_iter->second->get_type() && (!(type & d_iter->second->get_type())) ) )
392 ret.push_back(d_iter->second);
398 Duckmatic::get_duck_list()const
401 DuckMap::const_iterator iter;
402 for(iter=duck_map.begin();iter!=duck_map.end();++iter) if (iter->second->get_type()&Duck::TYPE_POSITION) ret.push_back(iter->second);
403 for(iter=duck_map.begin();iter!=duck_map.end();++iter) if (iter->second->get_type()&Duck::TYPE_VERTEX ) ret.push_back(iter->second);
404 for(iter=duck_map.begin();iter!=duck_map.end();++iter) if (iter->second->get_type()&Duck::TYPE_TANGENT ) ret.push_back(iter->second);
405 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
406 if (!(iter->second->get_type()&Duck::TYPE_POSITION) &&
407 !(iter->second->get_type()&Duck::TYPE_VERTEX) &&
408 !(iter->second->get_type()&Duck::TYPE_TANGENT))
409 ret.push_back(iter->second);
414 Duckmatic::unselect_duck(const etl::handle<Duck> &duck)
416 if(duck && selected_ducks.count(duck->get_guid()))
418 selected_ducks.erase(duck->get_guid());
419 signal_duck_selection_changed_();
424 Duckmatic::toggle_select_duck(const etl::handle<Duck> &duck)
426 if(duck_is_selected(duck))
433 Duckmatic::translate_selected_ducks(const synfig::Vector& vector)
436 duck_dragger_->duck_drag(this,vector);
440 Duckmatic::start_duck_drag(const synfig::Vector& offset)
443 duck_dragger_->begin_duck_drag(this,offset);
445 //drag_offset_=offset;
446 drag_offset_=find_duck(offset)->get_trans_point();
450 Duckmatic::end_duck_drag()
453 return duck_dragger_->end_duck_drag(this);
458 Duckmatic::snap_point_to_grid(const synfig::Point& x, float radius)const
462 GuideList::const_iterator guide_x,guide_y;
463 bool has_guide_x(false), has_guide_y(false);
465 guide_x=find_guide_x(ret,radius);
466 if(guide_x!=guide_list_x_.end())
469 guide_y=find_guide_y(ret,radius);
470 if(guide_y!=guide_list_y_.end())
476 floor(ret[0]/get_grid_size()[0]+0.5)*get_grid_size()[0],
477 floor(ret[1]/get_grid_size()[1]+0.5)*get_grid_size()[1]);
479 if(abs(snap[0]-ret[0])<=radius && (!has_guide_x || abs(snap[0]-ret[0])<=abs(*guide_x-ret[0])))
480 ret[0]=snap[0],has_guide_x=false;
481 if(abs(snap[1]-ret[1])<=radius && (!has_guide_y || abs(snap[1]-ret[1])<=abs(*guide_y-ret[1])))
482 ret[1]=snap[1],has_guide_y=false;
496 if(abs(ret[0])<abs(ret[1]))
507 DuckDrag_Translate::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
509 last_translate_=Vector(0,0);
511 drag_offset_=duckmatic->find_duck(offset)->get_trans_point();
516 const DuckList selected_ducks(duckmatic->get_selected_ducks());
517 DuckList::const_iterator iter;
520 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
522 Point p((*iter)->get_trans_point());
523 positions.push_back(p);
528 DuckDrag_Translate::end_duck_drag(Duckmatic* duckmatic)
530 if(last_translate_.mag()>0.0001)
532 duckmatic->signal_edited_selected_ducks();
537 duckmatic->signal_user_click_selected_ducks(0);
543 DuckDrag_Translate::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
545 const DuckList selected_ducks(duckmatic->get_selected_ducks());
546 DuckList::const_iterator iter;
548 synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-drag_offset_);
550 Time time(duckmatic->get_time());
552 // drag the vertex and position ducks first
553 for (i=0,iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter,i++)
555 etl::handle<Duck> duck(*iter);
556 if(duck->get_type() == Duck::TYPE_VERTEX || duck->get_type() == Duck::TYPE_POSITION)
558 duck->set_trans_point(positions[i]+vect);
560 ValueNode_BLineCalcVertex::Handle bline_vertex;
561 ValueNode_Composite::Handle composite;
563 if ((bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) ||
564 ((composite = ValueNode_Composite::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) &&
565 composite->get_type() == ValueBase::TYPE_BLINEPOINT &&
566 (bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point")))))
568 synfig::Point closest_point = duck->get_point();
569 synfig::Real radius = 0.0;
570 ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
571 synfig::find_closest_point(
577 duck->set_point(closest_point);
582 // then drag the others
583 for (i=0,iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter,i++)
584 if ((*iter)->get_type() != Duck::TYPE_VERTEX && (*iter)->get_type() != Duck::TYPE_POSITION)
585 (*iter)->set_trans_point(positions[i]+vect);
587 // then patch up the tangents for the vertices we've moved
588 DuckList duck_list(duckmatic->get_duck_list());
589 for (iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter)
591 etl::handle<Duck> duck(*iter);
592 if (duck->get_type() == Duck::TYPE_VERTEX || duck->get_type() == Duck::TYPE_POSITION)
594 ValueNode_BLineCalcVertex::Handle bline_vertex;
595 ValueNode_Composite::Handle composite;
597 if ((bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) ||
598 ((composite = ValueNode_Composite::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) &&
599 composite->get_type() == ValueBase::TYPE_BLINEPOINT &&
600 (bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point")))))
602 synfig::Real radius = 0.0;
603 ValueNode_BLine::Handle bline(ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline"))));
604 Real amount = synfig::find_closest_point((*bline)(time), duck->get_point(), radius, bline->get_loop());
606 int vertex_amount_index(bline_vertex->get_link_index_from_name("amount"));
607 ValueNode::Handle vertex_amount_value_node(bline_vertex->get_link(vertex_amount_index));
609 DuckList::iterator iter;
610 for (iter=duck_list.begin(); iter!=duck_list.end(); iter++)
612 ValueNode::Handle duck_value_node((*iter)->get_value_desc().get_value_node());
613 if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(duck_value_node))
615 if (bline_tangent->get_link(bline_tangent->get_link_index_from_name("amount")) == vertex_amount_value_node)
617 switch (bline_tangent->get_type())
619 case ValueBase::TYPE_ANGLE:
621 Angle angle((*bline_tangent)(time, amount).get(Angle()));
622 (*iter)->set_point(Point(Angle::cos(angle).get(), Angle::sin(angle).get()));
625 case ValueBase::TYPE_REAL:
626 (*iter)->set_point(Point((*bline_tangent)(time, amount).get(Real()), 0));
628 case ValueBase::TYPE_VECTOR:
629 (*iter)->set_point((*bline_tangent)(time, amount).get(Vector()));
636 else if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(duck_value_node))
638 if (bline_width->get_link(bline_width->get_link_index_from_name("amount")) == vertex_amount_value_node)
639 (*iter)->set_point(Point((*bline_width)(time, amount).get(Real()), 0));
646 last_translate_=vect;
650 Duckmatic::signal_edited_selected_ducks()
652 const DuckList ducks(get_selected_ducks());
653 DuckList::const_iterator iter;
655 synfig::GUIDSet old_set(selected_ducks);
657 // If we have more than 20 things to move, then display
658 // something to explain that it may take a moment
659 smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
661 // Go ahead and call everyone's signals
662 for(iter=ducks.begin();iter!=ducks.end();++iter)
664 if ((*iter)->get_type() == Duck::TYPE_ANGLE)
666 if(!(*iter)->signal_edited_angle()((*iter)->get_rotations()))
668 selected_ducks=old_set;
669 throw String("Bad edit");
672 else if (App::restrict_radius_ducks &&
673 (*iter)->is_radius())
675 Point point((*iter)->get_point());
676 bool changed = false;
689 if (changed) (*iter)->set_point(point);
691 if(!(*iter)->signal_edited()(point))
693 selected_ducks=old_set;
694 throw String("Bad edit");
699 if(!(*iter)->signal_edited()((*iter)->get_point()))
701 selected_ducks=old_set;
702 throw String("Bad edit");
706 selected_ducks=old_set;
710 Duckmatic::signal_user_click_selected_ducks(int button)
712 const DuckList ducks(get_selected_ducks());
713 DuckList::const_iterator iter;
715 for(iter=ducks.begin();iter!=ducks.end();++iter)
717 (*iter)->signal_user_click(button)();
722 Duckmatic::add_duck(const etl::handle<Duck> &duck)
724 //if(!duck_map.count(duck->get_guid()))
726 if(duck_data_share_map.count(duck->get_data_guid()))
728 duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
732 etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
733 duck->set_shared_point(point);
734 duck_data_share_map[duck->get_data_guid()]=point;
737 duck_map.insert(duck);
740 last_duck_guid=duck->get_guid();
744 Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
746 bezier_list_.push_back(bezier);
750 Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
752 assert(stroke_point_list);
754 std::list<etl::handle<Stroke> >::iterator iter;
756 for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
758 if((*iter)->stroke_data==stroke_point_list)
762 etl::handle<Stroke> stroke(new Stroke());
764 stroke->stroke_data=stroke_point_list;
767 stroke_list_.push_back(stroke);
771 Duckmatic::add_persistent_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
773 add_stroke(stroke_point_list,color);
774 persistent_stroke_list_.push_back(stroke_list_.back());
778 Duckmatic::clear_persistent_strokes()
780 persistent_stroke_list_.clear();
784 Duckmatic::set_show_persistent_strokes(bool x)
786 if(x!=show_persistent_strokes)
788 show_persistent_strokes=x;
790 stroke_list_=persistent_stroke_list_;
792 stroke_list_.clear();
797 Duckmatic::erase_duck(const etl::handle<Duck> &duck)
799 duck_map.erase(duck->get_guid());
802 etl::handle<Duckmatic::Duck>
803 Duckmatic::find_similar_duck(etl::handle<Duck> duck)
805 DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
806 if(iter!=duck_map.end())
810 /* std::list<handle<Duck> >::reverse_iterator iter;
812 for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
814 if(*iter!=duck && **iter==*duck)
816 //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
824 etl::handle<Duckmatic::Duck>
825 Duckmatic::add_similar_duck(etl::handle<Duck> duck)
827 etl::handle<Duck> similar(find_similar_duck(duck));
837 Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
839 std::list<handle<Bezier> >::iterator iter;
841 for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
845 bezier_list_.erase(iter);
849 synfig::warning("Unable to find bezier to erase!");
852 etl::handle<Duckmatic::Duck>
853 Duckmatic::last_duck()const
855 DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
856 if(iter!=duck_map.end())
861 etl::handle<Duckmatic::Bezier>
862 Duckmatic::last_bezier()const
864 return bezier_list_.back();
867 etl::handle<Duckmatic::Duck>
868 Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
870 if(radius==0)radius=10000000;
872 if(type==Duck::TYPE_DEFAULT)
873 type=get_type_mask();
875 Real closest(10000000);
876 etl::handle<Duck> ret;
878 DuckMap::const_iterator iter;
880 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
882 const Duck::Handle& duck(iter->second);
884 if(duck->get_ignore() ||
885 (duck->get_type() && !(type & duck->get_type())))
888 Real dist((duck->get_trans_point()-point).mag_squared());
890 if(duck->get_type()&Duck::TYPE_VERTEX)
892 else if(duck->get_type()&Duck::TYPE_TANGENT && duck->get_scalar()>0)
894 else if(duck->get_type()&Duck::TYPE_RADIUS)
904 if(radius==0 || closest<radius*radius)
910 etl::handle<Duckmatic::Bezier>
911 Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
913 return find_bezier(point,radius,radius,location);
916 etl::handle<Duckmatic::Bezier>
917 Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
919 if(radius==0)radius=10000000;
920 Real closest(10000000);
921 etl::handle<Bezier> ret;
929 for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
931 curve[0] = (*iter)->p1->get_trans_point();
932 curve[1] = (*iter)->c1->get_trans_point();
933 curve[2] = (*iter)->c2->get_trans_point();
934 curve[3] = (*iter)->p2->get_trans_point();
938 // I don't know why this doesn't work
939 time=curve.find_closest(pos,6);
940 d=((curve(time)-pos).mag_squared());
943 //set the step size based on the size of the picture
944 d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
946 step = d/(2*scale); //want to make the distance between lines happy
948 step = max(step,0.01); //100 samples should be plenty
949 step = min(step,0.1); //10 is minimum
951 d = find_closest(curve,pos,step,&closest,&time);
962 if(closest < radius*radius)
965 *location = best_time; // We need to square-root this because we were dealing with squared distances
974 Duckmatic::save_sketch(const synfig::String& filename)const
976 ChangeLocale change_locale(LC_NUMERIC, "C");
977 std::ofstream file(filename.c_str());
979 if(!file)return false;
981 file<<"SKETCH"<<endl;
983 std::list<etl::handle<Stroke> >::const_iterator iter;
985 for(iter=persistent_stroke_list_.begin();iter!=persistent_stroke_list_.end();++iter)
988 <<(*iter)->color.get_r()<<' '
989 <<(*iter)->color.get_g()<<' '
990 <<(*iter)->color.get_b()
992 std::list<synfig::Point>::const_iterator viter;
993 for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
1001 if(!file)return false;
1002 sketch_filename_=filename;
1003 signal_sketch_saved_();
1008 Duckmatic::load_sketch(const synfig::String& filename)
1010 ChangeLocale change_locale(LC_NUMERIC, "C");
1011 std::ifstream file(filename.c_str());
1021 synfig::error("Not a sketch");
1025 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
1039 stroke_data.spawn();
1041 if(!strscanf(line,"C %f %f %f",&r, &g, &b))
1043 synfig::warning("Bad color line \"%s\"",line.c_str());
1046 add_persistent_stroke(stroke_data, synfig::Color(r,g,b));
1053 stroke_data.spawn();
1054 add_persistent_stroke(stroke_data, synfig::Color(0,0,0));
1057 if(!strscanf(line,"V %f %f",&x, &y))
1058 synfig::warning("Bad vertex \"%s\"",line.c_str());
1060 stroke_data->push_back(synfig::Vector(x,y));
1063 synfig::warning("Unexpected sketch token '%c'",line[0]);
1068 sketch_filename_=filename;
1072 Duckmatic::Push::Push(Duckmatic *duckmatic_):
1073 duckmatic_(duckmatic_)
1075 duck_map=duckmatic_->duck_map;
1076 bezier_list_=duckmatic_->bezier_list_;
1077 duck_data_share_map=duckmatic_->duck_data_share_map;
1078 stroke_list_=duckmatic_->stroke_list_;
1079 duck_dragger_=duckmatic_->duck_dragger_;
1083 Duckmatic::Push::~Push()
1090 Duckmatic::Push::restore()
1092 duckmatic_->duck_map=duck_map;
1093 duckmatic_->bezier_list_=bezier_list_;
1094 duckmatic_->duck_data_share_map=duck_data_share_map;
1095 duckmatic_->stroke_list_=stroke_list_;
1096 duckmatic_->duck_dragger_=duck_dragger_;
1097 needs_restore=false;
1100 inline String guid_string(const synfigapp::ValueDesc& x)
1102 if(x.parent_is_layer_param())
1103 return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
1104 //if(x.is_value_node())
1105 return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
1108 inline synfig::GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
1110 synfig::GUID ret(0);
1112 if(x.parent_is_layer_param())
1114 ret=x.get_layer()->get_guid()^synfig::GUID::hasher(x.get_param_name());
1118 ret=x.get_value_node()->get_guid();
1121 ret^=transform_stack.get_guid();
1127 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)
1129 synfig::GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(modifier));
1130 etl::handle<Duck> duck=new Duck();
1137 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)
1139 ValueBase::Type type=value_desc.get_value_type();
1140 #define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
1143 case ValueBase::TYPE_REAL:
1145 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1147 etl::handle<Duck> duck=new Duck();
1148 duck->set_transform_stack(transform_stack);
1149 duck->set_radius(true);
1150 duck->set_type(Duck::TYPE_RADIUS);
1152 // put the duck on the right hand side of the center
1153 duck->set_point(Point(value_desc.get_value(get_time()).get(Real()), 0));
1154 duck->set_name(guid_string(value_desc));
1155 if(value_desc.is_value_node())
1157 // If the ValueNode can be directly manipulated,
1158 // then set it as so.
1159 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1163 duck->set_editable(true);
1166 if(param_desc && param_desc!=REAL_COOKIE)
1168 if(!param_desc->get_origin().empty())
1170 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1172 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1174 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1175 duck->set_origin(last_duck());
1177 duck->set_scalar(param_desc->get_scalar());
1180 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_REAL:
1181 duck->signal_edited().connect(
1185 &studio::CanvasView::on_duck_changed),
1187 duck->set_value_desc(value_desc);
1189 duck->signal_user_click(2).connect(
1195 &studio::CanvasView::popup_param_menu),
1200 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1208 case ValueBase::TYPE_ANGLE:
1210 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1212 etl::handle<Duck> duck=new Duck();
1213 duck->set_type(Duck::TYPE_ANGLE);
1214 duck->set_transform_stack(transform_stack);
1215 synfig::Angle angle;
1217 angle=value_desc.get_value(get_time()).get(Angle());
1218 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1219 duck->set_name(guid_string(value_desc));
1220 if(value_desc.is_value_node())
1222 ValueNode::Handle value_node=value_desc.get_value_node();
1223 //duck->set_name(strprintf("%x",value_node.get()));
1225 // If the ValueNode can be directly manipulated,
1226 // then set it as so.
1227 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1231 //angle=(value_desc.get_value().get(Angle()));
1232 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1233 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1234 duck->set_editable(true);
1237 if(param_desc && param_desc!=REAL_COOKIE)
1239 if(!param_desc->get_origin().empty())
1241 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1243 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1245 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1246 duck->set_origin(last_duck());
1248 duck->set_scalar(param_desc->get_scalar());
1251 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_ANGLE:
1252 duck->signal_edited_angle().clear();
1253 duck->signal_edited_angle().connect(
1257 &studio::CanvasView::on_duck_angle_changed),
1259 duck->set_value_desc(value_desc);
1261 duck->signal_user_click(2).connect(
1267 &studio::CanvasView::popup_param_menu),
1271 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1279 case ValueBase::TYPE_VECTOR:
1281 etl::handle<Duck> duck=new Duck();
1282 duck->set_transform_stack(transform_stack);
1284 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1285 duck->set_name(guid_string(value_desc));
1286 if(value_desc.is_value_node())
1288 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1290 // If the ValueNode can be directly manipulated,
1291 // then set it as so.
1292 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1296 //duck->set_point(value_desc.get_value().get(Point()));
1297 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1298 duck->set_editable(true);
1301 // If we were passed a parameter description
1304 if(!param_desc->get_connect().empty())
1306 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1307 Duck::Handle connect_duck;
1308 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0))!=duck_map.end())
1310 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0)];
1314 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1315 connect_duck=last_duck();
1317 duck->set_connect_duck(connect_duck);
1319 if(!param_desc->get_box().empty())
1321 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1322 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1323 duck->set_box_duck(last_duck());
1326 // If we have an origin
1327 if(!param_desc->get_origin().empty())
1329 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1331 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1333 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1334 duck->set_origin(last_duck());
1335 duck->set_type(Duck::TYPE_VERTEX);
1338 duck->set_type(Duck::TYPE_POSITION);
1340 duck->set_scalar(param_desc->get_scalar());
1343 duck->set_type(Duck::TYPE_POSITION);
1345 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_VECTOR:
1346 duck->signal_edited().connect(
1350 &studio::CanvasView::on_duck_changed),
1352 duck->set_value_desc(value_desc);
1354 duck->signal_user_click(2).connect(
1360 &studio::CanvasView::popup_param_menu),
1364 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1370 case ValueBase::TYPE_SEGMENT:
1372 etl::handle<Bezier> bezier(new Bezier());
1373 ValueNode_Composite::Handle value_node;
1375 if(value_desc.is_value_node() &&
1376 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())))
1378 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1380 bezier->p1=last_duck();
1381 bezier->p1->set_type(Duck::TYPE_VERTEX);
1382 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1384 bezier->c1=last_duck();
1385 bezier->c1->set_type(Duck::TYPE_TANGENT);
1386 bezier->c1->set_origin(bezier->p1);
1387 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1388 bezier->c1->set_tangent(true);
1390 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1392 bezier->p2=last_duck();
1393 bezier->p2->set_type(Duck::TYPE_VERTEX);
1394 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1396 bezier->c2=last_duck();
1397 bezier->c2->set_type(Duck::TYPE_TANGENT);
1398 bezier->c2->set_origin(bezier->p2);
1399 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1400 bezier->c2->set_tangent(true);
1402 bezier->signal_user_click(2).connect(
1406 &studio::CanvasView::popup_param_menu_bezier),
1411 else if(value_desc.get_value().is_valid())
1413 Segment segment=value_desc.get_value();
1414 etl::handle<Duck> duck_p,duck_c;
1415 synfig::String name;
1418 name=param_desc->get_local_name();
1422 name=guid_string(value_desc);
1425 duck_p=new Duck(segment.p1);
1426 duck_p->set_name(name+".P1");
1427 duck_p->set_type(Duck::TYPE_VERTEX);
1430 duck_c=new Duck(segment.t1);
1431 duck_c->set_name(name+".T1");
1432 duck_c->set_type(Duck::TYPE_TANGENT);
1434 duck_c->set_origin(duck_p);
1435 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1436 duck_c->set_tangent(true);
1441 duck_p=new Duck(segment.p2);
1442 duck_p->set_name(name+".P2");
1443 duck_p->set_type(Duck::TYPE_VERTEX);
1446 duck_c=new Duck(segment.t2);
1447 duck_c->set_type(Duck::TYPE_TANGENT);
1448 duck_c->set_name(name+".T2");
1450 duck_c->set_origin(duck_p);
1451 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1452 duck_c->set_tangent(true);
1462 case ValueBase::TYPE_BLINEPOINT:
1465 if(value_desc.is_value_node() &&
1466 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1468 ValueNode_Composite::Handle value_node;
1469 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1471 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1473 etl::handle<Duck> vertex_duck(last_duck());
1474 vertex_duck->set_type(Duck::TYPE_VERTEX);
1475 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1477 etl::handle<Duck> t1_duck(last_duck());
1479 t1_duck->set_origin(vertex_duck);
1480 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1481 t1_duck->set_tangent(true);
1483 etl::handle<Duck> t2_duck;
1485 // If the tangents are split
1486 if((*value_node->get_link("split"))(get_time()).get(bool()))
1488 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1490 t2_duck=last_duck();
1491 t2_duck->set_origin(vertex_duck);
1492 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1493 t2_duck->set_tangent(true);
1497 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1499 t2_duck=last_duck();
1500 t2_duck->set_origin(vertex_duck);
1501 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1502 t2_duck->set_tangent(true);
1509 case ValueBase::TYPE_LIST:
1512 if (value_desc.is_value_node() &&
1513 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node()))
1515 ValueNode_BLine::Handle value_node;
1516 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1520 etl::handle<Bezier> bezier;
1521 etl::handle<Duck> first_duck;
1522 etl::handle<Duck> duck, tduck;
1524 for (i = 0; i < value_node->link_count(); i++)
1526 float amount(value_node->list[i].amount_at_time(get_time()));
1528 // skip vertices that aren't fully on
1529 if (amount < 0.9999f)
1532 // remember the index of the first vertex we didn't skip
1536 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1538 // try casting the vertex to Composite - this tells us whether it is composite or not
1539 ValueNode_Composite::Handle composite_vertex_value_node(
1540 ValueNode_Composite::Handle::cast_dynamic(value_node->get_link(i)));
1542 // add the vertex duck - it's a composite
1543 if(composite_vertex_value_node)
1545 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,0),canvas_view,transform_stack))
1550 duck->set_type(Duck::TYPE_VERTEX);
1552 duck->signal_user_click(2).clear();
1553 duck->signal_user_click(2).connect(
1559 &studio::CanvasView::popup_param_menu),
1562 synfigapp::ValueDesc(value_node,i)));
1563 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1567 if(!param_desc->get_origin().empty())
1569 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1570 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1571 duck->set_origin(last_duck());
1573 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1574 if(value.same_type_as(synfig::Point()))
1575 duck->set_origin(value.get(synfig::Point()));
1583 // else it's not a composite
1586 duck=new Duck(bline_point.get_vertex());
1589 duck->set_transform_stack(transform_stack);
1590 duck->set_editable(false);
1591 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1592 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1594 duck->set_type(Duck::TYPE_VERTEX);
1597 if(!param_desc->get_origin().empty())
1599 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1600 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1601 duck->set_origin(last_duck());
1603 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1604 if(value.same_type_as(synfig::Point()))
1605 duck->set_origin(value.get(synfig::Point()));
1609 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".v"));
1610 duck=add_similar_duck(duck);
1614 // Add the width duck if it is a parameter with a hint (ie. "width") or if it isn't a parameter
1615 if ((param_desc && !param_desc->get_hint().empty()) ||
1618 etl::handle<Duck> width;
1619 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1622 width->set_origin(duck);
1623 width->set_type(Duck::TYPE_WIDTH);
1624 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1626 // if the bline is a layer's parameter, scale the width duck by the layer's "width" parameter
1629 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1630 if(value.same_type_as(synfig::Real()))
1631 width->set_scalar(value.get(synfig::Real())*0.5f);
1632 // if it doesn't have a "width" parameter, scale by 0.5f instead
1634 width->set_scalar(0.5f);
1636 // otherwise just present the raw unscaled width
1638 width->set_scalar(0.5f);
1641 synfig::error("Unable to add width duck!");
1644 // each bezier uses t2 of one point and t1 of the next
1645 // the first time through this loop we won't have the t2 duck from the previous vertex
1646 // and so we don't make a bezier. instead we skip on to t2 for this point
1649 // Add the tangent1 duck
1650 if(composite_vertex_value_node)
1652 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1658 tduck=new Duck(bline_point.get_tangent1());
1659 tduck->set_transform_stack(transform_stack);
1660 tduck->set_editable(false);
1661 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1662 // tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1663 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t1"));
1664 tduck=add_similar_duck(tduck);
1668 tduck->set_origin(duck);
1669 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1670 tduck->set_tangent(true);
1675 bezier->signal_user_click(2).connect(
1679 &studio::CanvasView::popup_param_menu_bezier),
1680 synfigapp::ValueDesc(value_node,i)));
1682 duck->signal_user_click(2).clear();
1683 duck->signal_user_click(2).connect(
1689 &studio::CanvasView::popup_param_menu),
1692 synfigapp::ValueDesc(value_node,i)));
1693 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1699 // don't start a new bezier for the last point in the line if we're not looped
1700 if(i+1>=value_node->link_count() && !value_node->get_loop())
1703 bezier=new Bezier();
1705 // Add the tangent2 duck
1706 if(composite_vertex_value_node)
1708 int i=bline_point.get_split_tangent_flag()?5:4;
1709 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,i),canvas_view,transform_stack,0,2))
1715 if(bline_point.get_split_tangent_flag())
1716 tduck=new Duck(bline_point.get_tangent2());
1718 tduck=new Duck(bline_point.get_tangent1());
1720 tduck->set_transform_stack(transform_stack);
1721 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1722 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t2"));
1723 tduck->set_editable(false);
1724 tduck=add_similar_duck(tduck);
1728 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1729 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1730 duck->set_origin(last_duck());
1732 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1733 if(value.same_type_as(synfig::Point()))
1734 duck->set_origin(value.get(synfig::Point()));
1736 // if(!param_desc->get_origin().empty())
1737 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1739 duck->signal_user_click(2).clear();
1740 duck->signal_user_click(2).connect(
1746 &studio::CanvasView::popup_param_menu),
1749 synfigapp::ValueDesc(value_node,i)));
1750 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1754 tduck->set_origin(duck);
1755 tduck->set_scalar(TANGENT_BEZIER_SCALE);
1756 tduck->set_tangent(true);
1762 // Loop if necessary
1763 if(bezier && value_node->get_loop())
1765 BLinePoint bline_point((*value_node->get_link(first))(get_time()));
1767 ValueNode_Composite::Handle composite_vertex_value_node(
1768 ValueNode_Composite::Handle::cast_dynamic(
1769 value_node->get_link(first)));
1771 // Add the vertex duck
1774 // Add the tangent1 duck
1775 if(composite_vertex_value_node)
1777 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1783 tduck=new Duck(bline_point.get_tangent1());
1784 tduck->set_transform_stack(transform_stack);
1785 tduck->set_editable(false);
1786 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
1787 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
1788 tduck=add_similar_duck(tduck);
1789 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,first),transform_stack)^synfig::GUID::hasher(".t1"));
1793 tduck->set_origin(duck);
1794 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1795 tduck->set_tangent(true);
1800 bezier->signal_user_click(2).connect(
1804 &studio::CanvasView::popup_param_menu_bezier),
1805 synfigapp::ValueDesc(value_node,first)));
1807 duck->signal_user_click(2).clear();
1808 duck->signal_user_click(2).connect(
1814 &studio::CanvasView::popup_param_menu),
1817 synfigapp::ValueDesc(value_node,first)));
1818 duck->set_value_desc(synfigapp::ValueDesc(value_node,first));
1825 else // Check for DynamicList
1826 if(value_desc.is_value_node() &&
1827 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node()))
1829 ValueNode_DynamicList::Handle value_node;
1830 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1833 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1836 etl::handle<Duck> first_duck, duck;
1838 for(i=0;i<value_node->link_count();i++)
1840 if(!value_node->list[i].status_at_time(get_time()))
1842 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1846 // remember the index of the first vertex we didn't skip
1853 if(param_desc && !param_desc->get_origin().empty())
1855 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1856 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1857 duck->set_origin(last_duck());
1859 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1860 if(value.same_type_as(synfig::Point()))
1861 duck->set_origin(value.get(synfig::Point()));
1863 // if(!param_desc->get_origin().empty())
1864 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1866 duck->set_type(Duck::TYPE_VERTEX);
1867 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1868 bezier.p2=bezier.c2=duck;
1872 handle<Bezier> bezier_(new Bezier());
1873 bezier_->p1=bezier.p1;
1874 bezier_->c1=bezier.c1;
1875 bezier_->p2=bezier.p2;
1876 bezier_->c2=bezier.c2;
1877 add_bezier(bezier_);
1878 last_bezier()->signal_user_click(2).connect(
1882 &studio::CanvasView::popup_param_menu_bezier),
1883 synfigapp::ValueDesc(value_node,i)));
1887 if (value_node->get_loop() && first != -1 && first_duck != duck)
1891 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1892 bezier.p2=bezier.c2=duck;
1894 handle<Bezier> bezier_(new Bezier());
1895 bezier_->p1=bezier.p1;
1896 bezier_->c1=bezier.c1;
1897 bezier_->p2=bezier.p2;
1898 bezier_->c2=bezier.c2;
1899 add_bezier(bezier_);
1900 last_bezier()->signal_user_click(2).connect(
1904 &studio::CanvasView::popup_param_menu_bezier),
1905 synfigapp::ValueDesc(value_node,first)));
1908 else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1910 for(i=0;i<value_node->link_count();i++)
1912 if(!value_node->list[i].status_at_time(get_time()))
1914 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))