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>
48 #include <synfig/curve_helper.h>
50 #include <sigc++/retype_return.h>
51 #include <sigc++/retype.h>
52 #include <sigc++/hide.h>
53 #include <sigc++/bind.h>
55 #include "canvasview.h"
57 #include "onemoment.h"
63 /* === U S I N G =========================================================== */
67 using namespace synfig;
68 using namespace studio;
70 /* === M A C R O S ========================================================= */
72 /* 0.33333333333333333 makes for nice short tangent handles,
73 1.0 makes them draw as their real length */
74 #define TANGENT_HANDLE_SCALE 0.33333333333333333
76 /* leave this alone or the bezier won't lie on top of the bline */
77 #define TANGENT_BEZIER_SCALE 0.33333333333333333
79 /* === G L O B A L S ======================================================= */
81 /* === P R O C E D U R E S ================================================= */
83 /* === M E T H O D S ======================================================= */
85 /* === E N T R Y P O I N T ================================================= */
87 Duckmatic::Duckmatic():
88 type_mask(Duck::TYPE_ALL-Duck::TYPE_WIDTH),
91 grid_size(1.0/4.0,1.0/4.0),
92 show_persistent_strokes(true)
95 drag_offset_=Point(0,0);
99 Duckmatic::~Duckmatic()
103 if (Duck::duck_count)
104 synfig::error("%d ducks not yet deleted!", Duck::duck_count);
106 if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
107 synfig::info("Duckmatic::~Duckmatic(): Deleted");
111 Duckmatic::set_flip_x(bool flip_x)
117 Duckmatic::set_flip_y(bool flip_y)
123 Duckmatic::clear_ducks()
125 duck_data_share_map.clear();
128 //duck_list_.clear();
129 bezier_list_.clear();
130 stroke_list_.clear();
132 if(show_persistent_strokes)
133 stroke_list_=persistent_stroke_list_;
136 //! Returns \a true if the given duck is currently selected
138 Duckmatic::duck_is_selected(const etl::handle<Duck> &duck)const
140 return duck && selected_ducks.count(duck->get_guid());
144 Duckmatic::set_grid_size(const synfig::Vector &s)
149 signal_grid_changed();
154 Duckmatic::set_grid_snap(bool x)
159 signal_grid_changed();
164 Duckmatic::set_guide_snap(bool x)
169 signal_grid_changed();
173 Duckmatic::GuideList::iterator
174 Duckmatic::find_guide_x(synfig::Point pos, float radius)
176 GuideList::iterator iter,best(guide_list_x_.end());
178 for(iter=guide_list_x_.begin();iter!=guide_list_x_.end();++iter)
180 float amount(abs(*iter-pos[0]));
190 Duckmatic::GuideList::iterator
191 Duckmatic::find_guide_y(synfig::Point pos, float radius)
193 GuideList::iterator iter,best(guide_list_y_.end());
195 for(iter=guide_list_y_.begin();iter!=guide_list_y_.end();++iter)
197 float amount(abs(*iter-pos[1]));
208 Duckmatic::clear_selected_ducks()
210 selected_ducks.clear();
211 signal_duck_selection_changed_();
214 etl::handle<Duckmatic::Duck>
215 Duckmatic::get_selected_duck()const
217 if(selected_ducks.empty() || duck_map.empty())
219 return duck_map.find(*selected_ducks.begin())->second;
223 Duckmatic::refresh_selected_ducks()
226 std::set<etl::handle<Duck> >::iterator iter;
227 std::set<etl::handle<Duck> > new_set;
228 if(duck_list().empty())
230 selected_duck_list.clear();
231 signal_duck_selection_changed_();
235 for(iter=selected_duck_list.begin();iter!=selected_duck_list.end();++iter)
237 etl::handle<Duck> similar(find_similar_duck(*iter));
240 new_set.insert(similar);
243 selected_duck_list=new_set;
245 GUIDSet old_set(selected_ducks);
246 GUIDSet::const_iterator iter;
248 for(iter=old_set.begin();iter!=old_set.end();++iter)
250 if(duck_map.count(*iter)==0)
251 selected_ducks.erase(*iter);
254 signal_duck_selection_changed_();
258 Duckmatic::is_duck_group_selectable(const etl::handle<Duck>& x)const
260 const Type type(get_type_mask());
262 if(( x->get_type() && (!(type & x->get_type())) ) )
265 if(x->get_value_desc().parent_is_layer_param() && type & Duck::TYPE_POSITION)
267 Layer::Handle layer(x->get_value_desc().get_layer());
268 String layer_name(layer->get_name());
270 if (layer_name == "outline" || layer_name == "region" || layer_name == "plant" ||
271 layer_name == "polygon" || layer_name == "curve_gradient")
274 if((layer_name=="PasteCanvas"|| layer_name=="paste_canvas") &&
275 !layer->get_param("children_lock").get(bool()))
282 Duckmatic::select_all_ducks()
284 DuckMap::const_iterator iter;
285 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
286 if(is_duck_group_selectable(iter->second))
287 select_duck(iter->second);
291 Duckmatic::toggle_select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
294 vmin[0]=std::min(tl[0],br[0]);
295 vmin[1]=std::min(tl[1],br[1]);
296 vmax[0]=std::max(tl[0],br[0]);
297 vmax[1]=std::max(tl[1],br[1]);
299 DuckMap::const_iterator iter;
300 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
302 Point p(iter->second->get_trans_point());
303 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1] &&
304 is_duck_group_selectable(iter->second))
305 toggle_select_duck(iter->second);
310 Duckmatic::select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
313 vmin[0]=std::min(tl[0],br[0]);
314 vmin[1]=std::min(tl[1],br[1]);
315 vmax[0]=std::max(tl[0],br[0]);
316 vmax[1]=std::max(tl[1],br[1]);
318 // Type type(get_type_mask());
320 DuckMap::const_iterator iter;
321 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
323 Point p(iter->second->get_trans_point());
324 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1])
326 if(is_duck_group_selectable(iter->second))
327 select_duck(iter->second);
333 Duckmatic::count_selected_ducks()const
335 return selected_ducks.size();
339 Duckmatic::select_duck(const etl::handle<Duck> &duck)
343 selected_ducks.insert(duck->get_guid());
344 signal_duck_selection_changed_();
349 Duckmatic::get_selected_ducks()const
352 GUIDSet::const_iterator iter;
353 const Type type(get_type_mask());
355 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
357 const DuckMap::const_iterator d_iter(duck_map.find(*iter));
359 if(d_iter==duck_map.end())
362 if(( d_iter->second->get_type() && (!(type & d_iter->second->get_type())) ) )
365 ret.push_back(d_iter->second);
371 Duckmatic::get_duck_list()const
374 DuckMap::const_iterator iter;
375 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
376 ret.push_back(iter->second);
381 Duckmatic::unselect_duck(const etl::handle<Duck> &duck)
383 if(duck && selected_ducks.count(duck->get_guid()))
385 selected_ducks.erase(duck->get_guid());
386 signal_duck_selection_changed_();
391 Duckmatic::toggle_select_duck(const etl::handle<Duck> &duck)
393 if(duck_is_selected(duck))
400 Duckmatic::translate_selected_ducks(const synfig::Vector& vector)
403 duck_dragger_->duck_drag(this,vector);
407 Duckmatic::start_duck_drag(const synfig::Vector& offset)
410 duck_dragger_->begin_duck_drag(this,offset);
412 //drag_offset_=offset;
413 drag_offset_=find_duck(offset)->get_trans_point();
417 Duckmatic::end_duck_drag()
420 return duck_dragger_->end_duck_drag(this);
425 Duckmatic::snap_point_to_grid(const synfig::Point& x, float radius)const
429 GuideList::const_iterator guide_x,guide_y;
430 bool has_guide_x(false), has_guide_y(false);
432 guide_x=find_guide_x(ret,radius);
433 if(guide_x!=guide_list_x_.end())
436 guide_y=find_guide_y(ret,radius);
437 if(guide_y!=guide_list_y_.end())
443 floor(ret[0]/get_grid_size()[0]+0.5)*get_grid_size()[0],
444 floor(ret[1]/get_grid_size()[1]+0.5)*get_grid_size()[1]
447 if(abs(snap[0]-ret[0])<=radius && (!has_guide_x || abs(snap[0]-ret[0])<=abs(*guide_x-ret[0])))
448 ret[0]=snap[0],has_guide_x=false;
449 if(abs(snap[1]-ret[1])<=radius && (!has_guide_y || abs(snap[1]-ret[1])<=abs(*guide_y-ret[1])))
450 ret[1]=snap[1],has_guide_y=false;
464 if(abs(ret[0])<abs(ret[1]))
475 DuckDrag_Translate::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
477 last_translate_=Vector(0,0);
479 drag_offset_=duckmatic->find_duck(offset)->get_trans_point();
484 const DuckList selected_ducks(duckmatic->get_selected_ducks());
485 DuckList::const_iterator iter;
488 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
490 Point p((*iter)->get_trans_point());
491 positions.push_back(p);
496 DuckDrag_Translate::end_duck_drag(Duckmatic* duckmatic)
498 if(last_translate_.mag()>0.0001)
500 duckmatic->signal_edited_selected_ducks();
505 duckmatic->signal_user_click_selected_ducks(0);
511 DuckDrag_Translate::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
513 const DuckList selected_ducks(duckmatic->get_selected_ducks());
514 DuckList::const_iterator iter;
516 synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-drag_offset_);
519 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
521 if((*iter)->get_type()!=Duck::TYPE_VERTEX &&
522 (*iter)->get_type()!=Duck::TYPE_POSITION)
524 (*iter)->set_trans_point(positions[i]+vect);
526 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
528 if((*iter)->get_type()==Duck::TYPE_VERTEX ||
529 (*iter)->get_type()==Duck::TYPE_POSITION)
531 (*iter)->set_trans_point(positions[i]+vect);
533 last_translate_=vect;
537 Duckmatic::signal_edited_selected_ducks()
539 const DuckList ducks(get_selected_ducks());
540 DuckList::const_iterator iter;
542 synfig::GUIDSet old_set(selected_ducks);
544 // If we have more than 20 things to move, then display
545 // something to explain that it may take a moment
546 smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
548 // Go ahead and call everyone's signals
549 for(iter=ducks.begin();iter!=ducks.end();++iter)
551 if ((*iter)->get_type() == Duck::TYPE_ANGLE)
553 if(!(*iter)->signal_edited_angle()((*iter)->get_rotations()))
555 selected_ducks=old_set;
556 throw String("Bad edit");
559 else if (App::restrict_radius_ducks &&
560 (*iter)->is_radius())
562 Point point((*iter)->get_point());
563 bool changed = false;
565 if (point[0] * (flip_x_ ? -1 : 1) < 0)
570 if (point[1] * (flip_y_ ? -1 : 1) < 0)
576 if (changed) (*iter)->set_point(point);
578 if(!(*iter)->signal_edited()(point))
580 selected_ducks=old_set;
581 throw String("Bad edit");
586 if(!(*iter)->signal_edited()((*iter)->get_point()))
588 selected_ducks=old_set;
589 throw String("Bad edit");
593 selected_ducks=old_set;
597 Duckmatic::signal_user_click_selected_ducks(int button)
599 const DuckList ducks(get_selected_ducks());
600 DuckList::const_iterator iter;
602 for(iter=ducks.begin();iter!=ducks.end();++iter)
604 (*iter)->signal_user_click(button)();
609 Duckmatic::add_duck(const etl::handle<Duck> &duck)
611 //if(!duck_map.count(duck->get_guid()))
613 if(duck_data_share_map.count(duck->get_data_guid()))
615 duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
619 etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
620 duck->set_shared_point(point);
621 duck_data_share_map[duck->get_data_guid()]=point;
624 duck_map.insert(duck);
627 last_duck_guid=duck->get_guid();
631 Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
633 bezier_list_.push_back(bezier);
637 Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
639 assert(stroke_point_list);
641 std::list<etl::handle<Stroke> >::iterator iter;
643 for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
645 if((*iter)->stroke_data==stroke_point_list)
649 etl::handle<Stroke> stroke(new Stroke());
651 stroke->stroke_data=stroke_point_list;
654 stroke_list_.push_back(stroke);
658 Duckmatic::add_persistent_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
660 add_stroke(stroke_point_list,color);
661 persistent_stroke_list_.push_back(stroke_list_.back());
665 Duckmatic::clear_persistent_strokes()
667 persistent_stroke_list_.clear();
671 Duckmatic::set_show_persistent_strokes(bool x)
673 if(x!=show_persistent_strokes)
675 show_persistent_strokes=x;
677 stroke_list_=persistent_stroke_list_;
679 stroke_list_.clear();
684 Duckmatic::erase_duck(const etl::handle<Duck> &duck)
686 duck_map.erase(duck->get_guid());
689 etl::handle<Duckmatic::Duck>
690 Duckmatic::find_similar_duck(etl::handle<Duck> duck)
692 DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
693 if(iter!=duck_map.end())
697 /* std::list<handle<Duck> >::reverse_iterator iter;
699 for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
701 if(*iter!=duck && **iter==*duck)
703 //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
711 etl::handle<Duckmatic::Duck>
712 Duckmatic::add_similar_duck(etl::handle<Duck> duck)
714 etl::handle<Duck> similar(find_similar_duck(duck));
724 Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
726 std::list<handle<Bezier> >::iterator iter;
728 for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
732 bezier_list_.erase(iter);
736 synfig::warning("Unable to find bezier to erase!");
739 etl::handle<Duckmatic::Duck>
740 Duckmatic::last_duck()const
742 DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
743 if(iter!=duck_map.end())
748 etl::handle<Duckmatic::Bezier>
749 Duckmatic::last_bezier()const
751 return bezier_list_.back();
754 etl::handle<Duckmatic::Duck>
755 Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
757 if(radius==0)radius=10000000;
759 if(type==Duck::TYPE_DEFAULT)
760 type=get_type_mask();
762 Real closest(10000000);
763 etl::handle<Duck> ret;
765 DuckMap::const_iterator iter;
767 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
769 const Duck::Handle& duck(iter->second);
771 if(!duck->get_editable())
773 Real dist((duck->get_trans_point()-point).mag_squared());
775 if(duck->get_type()&Duck::TYPE_VERTEX)
777 else if(duck->get_type()&Duck::TYPE_RADIUS)
780 if(dist<=closest && !( duck->get_type() && (!(type & duck->get_type())) ) )
789 if(radius==0 || closest<radius*radius)
795 etl::handle<Duckmatic::Bezier>
796 Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
798 return find_bezier(point,radius,radius,location);
801 etl::handle<Duckmatic::Bezier>
802 Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
804 if(radius==0)radius=10000000;
805 Real closest(10000000);
806 etl::handle<Bezier> ret;
814 for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
816 curve[0] = (*iter)->p1->get_trans_point();
817 curve[1] = (*iter)->c1->get_trans_point();
818 curve[2] = (*iter)->c2->get_trans_point();
819 curve[3] = (*iter)->p2->get_trans_point();
823 // I don't know why this doesn't work
824 time=curve.find_closest(pos,6);
825 d=((curve(time)-pos).mag_squared());
828 //set the step size based on the size of the picture
829 d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
831 step = d/(2*scale); //want to make the distance between lines happy
833 step = max(step,0.01); //100 samples should be plenty
834 step = min(step,0.1); //10 is minimum
836 d = find_closest(curve,pos,step,&closest,&time);
847 if(closest < radius*radius)
850 *location = best_time; // We need to square-root this because we were dealing with squared distances
859 Duckmatic::save_sketch(const synfig::String& filename)const
861 ChangeLocale change_locale(LC_NUMERIC, "C");
862 std::ofstream file(filename.c_str());
864 if(!file)return false;
866 file<<"SKETCH"<<endl;
868 std::list<etl::handle<Stroke> >::const_iterator iter;
870 for(iter=persistent_stroke_list_.begin();iter!=persistent_stroke_list_.end();++iter)
873 <<(*iter)->color.get_r()<<' '
874 <<(*iter)->color.get_g()<<' '
875 <<(*iter)->color.get_b()
877 std::list<synfig::Point>::const_iterator viter;
878 for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
886 if(!file)return false;
887 sketch_filename_=filename;
888 signal_sketch_saved_();
893 Duckmatic::load_sketch(const synfig::String& filename)
895 ChangeLocale change_locale(LC_NUMERIC, "C");
896 std::ifstream file(filename.c_str());
906 synfig::error("Not a sketch");
910 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
926 if(!strscanf(line,"C %f %f %f",&r, &g, &b))
928 synfig::warning("Bad color line \"%s\"",line.c_str());
931 add_persistent_stroke(stroke_data, synfig::Color(r,g,b));
939 add_persistent_stroke(stroke_data, synfig::Color(0,0,0));
942 if(!strscanf(line,"V %f %f",&x, &y))
943 synfig::warning("Bad vertex \"%s\"",line.c_str());
945 stroke_data->push_back(synfig::Vector(x,y));
948 synfig::warning("Unexpected sketch token '%c'",line[0]);
953 sketch_filename_=filename;
957 Duckmatic::Push::Push(Duckmatic *duckmatic_):
958 duckmatic_(duckmatic_)
960 duck_map=duckmatic_->duck_map;
961 bezier_list_=duckmatic_->bezier_list_;
962 duck_data_share_map=duckmatic_->duck_data_share_map;
963 stroke_list_=duckmatic_->stroke_list_;
964 duck_dragger_=duckmatic_->duck_dragger_;
968 Duckmatic::Push::~Push()
975 Duckmatic::Push::restore()
977 duckmatic_->duck_map=duck_map;
978 duckmatic_->bezier_list_=bezier_list_;
979 duckmatic_->duck_data_share_map=duck_data_share_map;
980 duckmatic_->stroke_list_=stroke_list_;
981 duckmatic_->duck_dragger_=duck_dragger_;
985 inline String guid_string(const synfigapp::ValueDesc& x)
987 if(x.parent_is_layer_param())
988 return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
989 //if(x.is_value_node())
990 return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
993 inline GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
997 if(x.parent_is_layer_param())
999 ret=x.get_layer()->get_guid()^GUID::hasher(x.get_param_name());
1003 ret=x.get_value_node()->get_guid();
1006 ret^=transform_stack.get_guid();
1012 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)
1014 GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(modifier));
1015 etl::handle<Duck> duck=new Duck();
1022 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)
1024 ValueBase::Type type=value_desc.get_value_type();
1025 #define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
1028 case ValueBase::TYPE_REAL:
1030 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1032 etl::handle<Duck> duck=new Duck();
1033 duck->set_transform_stack(transform_stack);
1034 duck->set_radius(true);
1035 duck->set_type(Duck::TYPE_RADIUS);
1037 // put the duck on the right hand side of the center, whether the display is flipped or not
1038 duck->set_point(Point(value_desc.get_value(get_time()).get(Real()) * (flip_x_ ? -1 : 1), 0));
1039 duck->set_name(guid_string(value_desc));
1040 if(value_desc.is_value_node())
1042 // If the ValueNode can be directly manipulated,
1043 // then set it as so.
1044 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1048 duck->set_editable(true);
1051 if(param_desc && param_desc!=REAL_COOKIE)
1053 if(!param_desc->get_origin().empty())
1055 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1057 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1059 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1060 duck->set_origin(last_duck());
1062 duck->set_scalar(param_desc->get_scalar());
1065 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_REAL:
1066 duck->signal_edited().connect(
1070 &studio::CanvasView::on_duck_changed
1075 duck->set_value_desc(value_desc);
1077 duck->signal_user_click(2).connect(
1082 &studio::CanvasView::popup_param_menu
1090 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1098 case ValueBase::TYPE_ANGLE:
1100 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1102 etl::handle<Duck> duck=new Duck();
1103 duck->set_type(Duck::TYPE_ANGLE);
1104 duck->set_transform_stack(transform_stack);
1105 synfig::Angle angle;
1107 angle=value_desc.get_value(get_time()).get(Angle());
1108 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1109 duck->set_name(guid_string(value_desc));
1110 if(value_desc.is_value_node())
1112 ValueNode::Handle value_node=value_desc.get_value_node();
1113 //duck->set_name(strprintf("%x",value_node.get()));
1115 // If the ValueNode can be directly manipulated,
1116 // then set it as so.
1117 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1121 //angle=(value_desc.get_value().get(Angle()));
1122 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1123 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1124 duck->set_editable(true);
1127 if(param_desc && param_desc!=REAL_COOKIE)
1129 if(!param_desc->get_origin().empty())
1131 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1133 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1135 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1136 duck->set_origin(last_duck());
1138 duck->set_scalar(param_desc->get_scalar());
1141 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_ANGLE:
1142 duck->signal_edited_angle().clear();
1143 duck->signal_edited_angle().connect(
1147 &studio::CanvasView::on_duck_angle_changed
1152 duck->set_value_desc(value_desc);
1154 duck->signal_user_click(2).connect(
1159 &studio::CanvasView::popup_param_menu
1166 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1174 case ValueBase::TYPE_VECTOR:
1176 etl::handle<Duck> duck=new Duck();
1177 duck->set_transform_stack(transform_stack);
1179 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1180 duck->set_name(guid_string(value_desc));
1181 if(value_desc.is_value_node())
1183 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1185 // If the ValueNode can be directly manipulated,
1186 // then set it as so.
1187 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1191 //duck->set_point(value_desc.get_value().get(Point()));
1192 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1193 duck->set_editable(true);
1196 // If we were passed a parameter description
1199 if(!param_desc->get_connect().empty())
1201 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1202 Duck::Handle connect_duck;
1203 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^GUID::hasher(0))!=duck_map.end())
1205 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^GUID::hasher(0)];
1209 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1210 connect_duck=last_duck();
1212 duck->set_connect_duck(connect_duck);
1214 if(!param_desc->get_box().empty())
1216 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1217 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1218 duck->set_box_duck(last_duck());
1221 // If we have an origin
1222 if(!param_desc->get_origin().empty())
1224 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1226 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1228 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1229 duck->set_origin(last_duck());
1230 duck->set_type(Duck::TYPE_VERTEX);
1233 duck->set_type(Duck::TYPE_POSITION);
1235 duck->set_scalar(param_desc->get_scalar());
1238 duck->set_type(Duck::TYPE_POSITION);
1240 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_VECTOR:
1241 duck->signal_edited().connect(
1245 &studio::CanvasView::on_duck_changed
1250 duck->set_value_desc(value_desc);
1252 duck->signal_user_click(2).connect(
1257 &studio::CanvasView::popup_param_menu
1264 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1270 /* case ValueBase::TYPE_SEGMENT:
1272 etl::handle<Bezier> bezier(new Bezier());
1273 ValueNode_Composite::Handle value_node;
1275 if(value_desc.is_value_node() &&
1276 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1279 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1281 bezier->p1=last_duck();
1282 bezier->p1->set_type(Duck::TYPE_VERTEX);
1283 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1285 bezier->c1=last_duck();
1286 bezier->c1->set_type(Duck::TYPE_TANGENT);
1287 bezier->c1->set_origin(bezier->p1);
1288 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1289 bezier->c1->set_tangent(true);
1291 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1293 bezier->p2=last_duck();
1294 bezier->p2->set_type(Duck::TYPE_VERTEX);
1295 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1297 bezier->c2=last_duck();
1298 bezier->c2->set_type(Duck::TYPE_TANGENT);
1299 bezier->c2->set_origin(bezier->p2);
1300 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1301 bezier->c2->set_tangent(true);
1303 bezier->signal_user_click(2).connect(
1307 &studio::CanvasView::popup_param_menu_bezier
1315 else if(value_desc.get_value().is_valid())
1317 Segment segment=value_desc.get_value();
1318 etl::handle<Duck> duck_p,duck_c;
1319 synfig::String name;
1322 name=param_desc->get_local_name();
1326 name=guid_string(value_desc);
1329 duck_p=new class Duck(segment.p1);
1330 duck_p->set_name(name+".P1");
1331 duck_p->set_type(Duck::TYPE_VERTEX);
1334 duck_c=new class Duck(segment.t1);
1335 duck_c->set_name(name+".T1");
1336 duck_c->set_type(Duck::TYPE_TANGENT);
1338 duck_c->set_origin(duck_p);
1339 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1340 duck_c->set_tangent(true);
1345 duck_p=new class Duck(segment.p2);
1346 duck_p->set_name(name+".P2");
1347 duck_p->set_type(Duck::TYPE_VERTEX);
1350 duck_c=new class Duck(segment.t2);
1351 duck_c->set_type(Duck::TYPE_TANGENT);
1352 duck_c->set_name(name+".T2");
1354 duck_c->set_origin(duck_p);
1355 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1356 duck_c->set_tangent(true);
1367 case ValueBase::TYPE_BLINEPOINT:
1370 if(value_desc.is_value_node() &&
1371 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())
1374 ValueNode_Composite::Handle value_node;
1375 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1377 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1379 etl::handle<Duck> vertex_duck(last_duck());
1380 vertex_duck->set_type(Duck::TYPE_VERTEX);
1381 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1383 etl::handle<Duck> t1_duck(last_duck());
1385 t1_duck->set_origin(vertex_duck);
1386 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1387 t1_duck->set_tangent(true);
1389 etl::handle<Duck> t2_duck;
1391 // If the tangents are split
1392 if((*value_node->get_link("split"))(get_time()).get(bool()))
1394 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1396 t2_duck=last_duck();
1397 t2_duck->set_origin(vertex_duck);
1398 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1399 t2_duck->set_tangent(true);
1403 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1405 t2_duck=last_duck();
1406 t2_duck->set_origin(vertex_duck);
1407 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1408 t2_duck->set_tangent(true);
1415 case ValueBase::TYPE_LIST:
1418 if(value_desc.is_value_node() &&
1419 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node())
1422 ValueNode_BLine::Handle value_node;
1423 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1427 etl::handle<Bezier> bezier;
1428 etl::handle<Duck> first_duck;
1429 etl::handle<Duck> duck, tduck;
1431 for(i=0;i<value_node->link_count();i++)
1433 float amount(value_node->list[i].amount_at_time(get_time()));
1436 if(first==-1)first=i;
1438 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1440 ValueNode_Composite::Handle vertex_value_node(
1441 ValueNode_Composite::Handle::cast_dynamic(
1442 value_node->get_link(i)
1446 // Add the vertex duck
1447 if(vertex_value_node)
1449 if(add_to_ducks(synfigapp::ValueDesc(vertex_value_node,0),canvas_view,transform_stack))
1454 duck->set_type(Duck::TYPE_VERTEX);
1456 duck->signal_user_click(2).clear();
1457 duck->signal_user_click(2).connect(
1462 &studio::CanvasView::popup_param_menu
1466 synfigapp::ValueDesc(value_node,i)
1469 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1473 if(!param_desc->get_origin().empty())
1475 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1476 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1477 duck->set_origin(last_duck());
1479 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1480 if(value.same_type_as(synfig::Point()))
1481 duck->set_origin(value.get(synfig::Point()));
1491 duck=new Duck(bline_point.get_vertex());
1494 duck->set_transform_stack(transform_stack);
1495 duck->set_editable(false);
1496 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1497 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1499 duck->set_type(Duck::TYPE_VERTEX);
1502 if(!param_desc->get_origin().empty())
1504 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1505 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1506 duck->set_origin(last_duck());
1508 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1509 if(value.same_type_as(synfig::Point()))
1510 duck->set_origin(value.get(synfig::Point()));
1514 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".v"));
1515 duck=add_similar_duck(duck);
1519 // Add the width duck only if we have a hint of scale
1520 if(param_desc && !param_desc->get_hint().empty())
1522 etl::handle<Duck> width;
1523 if(add_to_ducks(synfigapp::ValueDesc(vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1526 width->set_origin(duck);
1527 width->set_type(Duck::TYPE_WIDTH);
1528 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1530 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1531 if(value.same_type_as(synfig::Real()))
1532 width->set_scalar(value.get(synfig::Real())*0.5f);
1536 synfig::error("Unable to add width duck!");
1541 // Add the tangent1 duck
1542 if(vertex_value_node)
1544 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,4),canvas_view,transform_stack))
1550 tduck=new Duck(bline_point.get_tangent1());
1551 tduck->set_transform_stack(transform_stack);
1552 tduck->set_editable(false);
1553 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1554 // tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1555 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1556 tduck=add_similar_duck(tduck);
1560 tduck->set_origin(duck);
1561 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1562 tduck->set_tangent(true);
1567 bezier->signal_user_click(2).connect(
1571 &studio::CanvasView::popup_param_menu_bezier
1573 synfigapp::ValueDesc(value_node,i)
1577 duck->signal_user_click(2).clear();
1578 duck->signal_user_click(2).connect(
1583 &studio::CanvasView::popup_param_menu
1587 synfigapp::ValueDesc(value_node,i)
1590 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1596 if(i+1>=value_node->link_count() && !value_node->get_loop())
1599 bezier=new Bezier();
1601 // Add the tangent2 duck
1602 if(vertex_value_node)
1604 int i=bline_point.get_split_tangent_flag()?5:4;
1605 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,i),canvas_view,transform_stack,0,2))
1611 if(bline_point.get_split_tangent_flag())
1613 tduck=new Duck(bline_point.get_tangent2());
1614 tduck->set_transform_stack(transform_stack);
1615 //tduck->set_name(strprintf("%x-tangent2",value_node->get_link(i).get()));
1616 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1617 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t2"));
1621 tduck=new Duck(bline_point.get_tangent1());
1622 tduck->set_transform_stack(transform_stack);
1623 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1624 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1625 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1627 tduck->set_editable(false);
1628 tduck=add_similar_duck(tduck);
1632 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1633 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1634 duck->set_origin(last_duck());
1636 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1637 if(value.same_type_as(synfig::Point()))
1638 duck->set_origin(value.get(synfig::Point()));
1640 // if(!param_desc->get_origin().empty())
1641 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1643 duck->signal_user_click(2).clear();
1644 duck->signal_user_click(2).connect(
1649 &studio::CanvasView::popup_param_menu
1653 synfigapp::ValueDesc(value_node,0)
1656 duck->set_value_desc(synfigapp::ValueDesc(value_node,0));
1660 tduck->set_origin(duck);
1661 tduck->set_scalar(TANGENT_BEZIER_SCALE);
1662 tduck->set_tangent(true);
1668 // Loop if necessary
1669 if(bezier && value_node->get_loop())
1671 BLinePoint bline_point((*value_node->get_link(first))(get_time()));
1673 ValueNode_Composite::Handle vertex_value_node(
1674 ValueNode_Composite::Handle::cast_dynamic(
1675 value_node->get_link(first)
1679 // Add the vertex duck
1682 if(vertex_value_node)
1684 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,0),canvas_view,transform_stack))
1689 if(!param_desc->get_origin().empty())
1690 duck->set_origin(value_desc.get_layer()->get_param(param_desc->get_origin()).get(synfig::Point()));
1692 duck->set_type(Duck::TYPE_VERTEX);
1696 duck=new Duck(bline_point.get_vertex());
1697 duck->set_transform_stack(transform_stack);
1700 if(!param_desc->get_origin().empty())
1701 duck->set_origin(value_desc.get_layer()->get_param(param_desc->get_origin()).get(synfig::Point()));
1703 duck->set_editable(false);
1704 duck->set_name(strprintf("%x-vertex",value_node->get_link(first).get()));
1705 duck->set_type(Duck::TYPE_VERTEX);
1706 duck=add_similar_duck(duck);
1710 // Add the tangent1 duck
1711 if(vertex_value_node)
1713 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,4),canvas_view,transform_stack))
1719 tduck=new Duck(bline_point.get_tangent1());
1720 tduck->set_transform_stack(transform_stack);
1721 tduck->set_editable(false);
1722 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
1723 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
1724 tduck=add_similar_duck(tduck);
1725 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1729 tduck->set_origin(duck);
1730 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1731 tduck->set_tangent(true);
1735 bezier->signal_user_click(2).connect(
1739 &studio::CanvasView::popup_param_menu_bezier
1741 synfigapp::ValueDesc(value_node,first)
1744 duck->signal_user_click(2).clear();
1745 duck->signal_user_click(2).connect(
1750 &studio::CanvasView::popup_param_menu
1754 synfigapp::ValueDesc(value_node,first)
1757 duck->set_value_desc(synfigapp::ValueDesc(value_node,first));
1765 else // Check for DynamicList
1766 if(value_desc.is_value_node() &&
1767 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node())
1770 ValueNode_DynamicList::Handle value_node;
1771 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1774 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1777 for(i=0;i<value_node->link_count();i++)
1779 if(!value_node->list[i].status_at_time(get_time()))
1781 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1783 etl::handle<Duck> duck(last_duck());
1787 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1788 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1789 duck->set_origin(last_duck());
1791 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1792 if(value.same_type_as(synfig::Point()))
1793 duck->set_origin(value.get(synfig::Point()));
1795 // if(!param_desc->get_origin().empty())
1796 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1798 duck->set_type(Duck::TYPE_VERTEX);
1799 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1800 bezier.p2=bezier.c2=duck;
1804 handle<Bezier> bezier_(new Bezier());
1805 bezier_->p1=bezier.p1;
1806 bezier_->c1=bezier.c1;
1807 bezier_->p2=bezier.p2;
1808 bezier_->c2=bezier.c2;
1809 add_bezier(bezier_);
1810 last_bezier()->signal_user_click(2).connect(
1814 &studio::CanvasView::popup_param_menu_bezier
1816 synfigapp::ValueDesc(value_node,i)
1822 /*else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1824 for(i=0;i<value_node->link_count();i++)
1826 if(!value_node->list[i].status_at_time(get_time()))
1828 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))