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()))) ||
266 if(x->get_value_desc().parent_is_layer_param() && type & Duck::TYPE_POSITION)
268 Layer::Handle layer(x->get_value_desc().get_layer());
269 String layer_name(layer->get_name());
271 if (layer_name == "outline" || layer_name == "region" || layer_name == "plant" ||
272 layer_name == "polygon" || layer_name == "curve_gradient")
275 if((layer_name=="PasteCanvas"|| layer_name=="paste_canvas") &&
276 !layer->get_param("children_lock").get(bool()))
283 Duckmatic::select_all_ducks()
285 DuckMap::const_iterator iter;
286 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
287 if(is_duck_group_selectable(iter->second))
288 select_duck(iter->second);
292 Duckmatic::toggle_select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
295 vmin[0]=std::min(tl[0],br[0]);
296 vmin[1]=std::min(tl[1],br[1]);
297 vmax[0]=std::max(tl[0],br[0]);
298 vmax[1]=std::max(tl[1],br[1]);
300 DuckMap::const_iterator iter;
301 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
303 Point p(iter->second->get_trans_point());
304 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1] &&
305 is_duck_group_selectable(iter->second))
306 toggle_select_duck(iter->second);
311 Duckmatic::select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
314 vmin[0]=std::min(tl[0],br[0]);
315 vmin[1]=std::min(tl[1],br[1]);
316 vmax[0]=std::max(tl[0],br[0]);
317 vmax[1]=std::max(tl[1],br[1]);
319 // Type type(get_type_mask());
321 DuckMap::const_iterator iter;
322 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
324 Point p(iter->second->get_trans_point());
325 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1])
327 if(is_duck_group_selectable(iter->second))
328 select_duck(iter->second);
334 Duckmatic::count_selected_ducks()const
336 return selected_ducks.size();
340 Duckmatic::select_duck(const etl::handle<Duck> &duck)
344 selected_ducks.insert(duck->get_guid());
345 signal_duck_selection_changed_();
350 Duckmatic::get_selected_ducks()const
353 GUIDSet::const_iterator iter;
354 const Type type(get_type_mask());
356 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
358 const DuckMap::const_iterator d_iter(duck_map.find(*iter));
360 if(d_iter==duck_map.end())
363 if(( d_iter->second->get_type() && (!(type & d_iter->second->get_type())) ) )
366 ret.push_back(d_iter->second);
372 Duckmatic::get_duck_list()const
375 DuckMap::const_iterator iter;
376 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
377 ret.push_back(iter->second);
382 Duckmatic::unselect_duck(const etl::handle<Duck> &duck)
384 if(duck && selected_ducks.count(duck->get_guid()))
386 selected_ducks.erase(duck->get_guid());
387 signal_duck_selection_changed_();
392 Duckmatic::toggle_select_duck(const etl::handle<Duck> &duck)
394 if(duck_is_selected(duck))
401 Duckmatic::translate_selected_ducks(const synfig::Vector& vector)
404 duck_dragger_->duck_drag(this,vector);
408 Duckmatic::start_duck_drag(const synfig::Vector& offset)
411 duck_dragger_->begin_duck_drag(this,offset);
413 //drag_offset_=offset;
414 drag_offset_=find_duck(offset)->get_trans_point();
418 Duckmatic::end_duck_drag()
421 return duck_dragger_->end_duck_drag(this);
426 Duckmatic::snap_point_to_grid(const synfig::Point& x, float radius)const
430 GuideList::const_iterator guide_x,guide_y;
431 bool has_guide_x(false), has_guide_y(false);
433 guide_x=find_guide_x(ret,radius);
434 if(guide_x!=guide_list_x_.end())
437 guide_y=find_guide_y(ret,radius);
438 if(guide_y!=guide_list_y_.end())
444 floor(ret[0]/get_grid_size()[0]+0.5)*get_grid_size()[0],
445 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_ignore())
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),
1072 duck->set_value_desc(value_desc);
1074 duck->signal_user_click(2).connect(
1079 &studio::CanvasView::popup_param_menu),
1083 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1091 case ValueBase::TYPE_ANGLE:
1093 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1095 etl::handle<Duck> duck=new Duck();
1096 duck->set_type(Duck::TYPE_ANGLE);
1097 duck->set_transform_stack(transform_stack);
1098 synfig::Angle angle;
1100 angle=value_desc.get_value(get_time()).get(Angle());
1101 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1102 duck->set_name(guid_string(value_desc));
1103 if(value_desc.is_value_node())
1105 ValueNode::Handle value_node=value_desc.get_value_node();
1106 //duck->set_name(strprintf("%x",value_node.get()));
1108 // If the ValueNode can be directly manipulated,
1109 // then set it as so.
1110 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1114 //angle=(value_desc.get_value().get(Angle()));
1115 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1116 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1117 duck->set_editable(true);
1120 if(param_desc && param_desc!=REAL_COOKIE)
1122 if(!param_desc->get_origin().empty())
1124 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1126 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1128 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1129 duck->set_origin(last_duck());
1131 duck->set_scalar(param_desc->get_scalar());
1134 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_ANGLE:
1135 duck->signal_edited_angle().clear();
1136 duck->signal_edited_angle().connect(
1140 &studio::CanvasView::on_duck_angle_changed),
1142 duck->set_value_desc(value_desc);
1144 duck->signal_user_click(2).connect(
1149 &studio::CanvasView::popup_param_menu),
1152 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1160 case ValueBase::TYPE_VECTOR:
1162 etl::handle<Duck> duck=new Duck();
1163 duck->set_transform_stack(transform_stack);
1165 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1166 duck->set_name(guid_string(value_desc));
1167 if(value_desc.is_value_node())
1169 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1171 // If the ValueNode can be directly manipulated,
1172 // then set it as so.
1173 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1177 //duck->set_point(value_desc.get_value().get(Point()));
1178 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1179 duck->set_editable(true);
1182 // If we were passed a parameter description
1185 if(!param_desc->get_connect().empty())
1187 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1188 Duck::Handle connect_duck;
1189 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^GUID::hasher(0))!=duck_map.end())
1191 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^GUID::hasher(0)];
1195 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1196 connect_duck=last_duck();
1198 duck->set_connect_duck(connect_duck);
1200 if(!param_desc->get_box().empty())
1202 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1203 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1204 duck->set_box_duck(last_duck());
1207 // If we have an origin
1208 if(!param_desc->get_origin().empty())
1210 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1212 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1214 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1215 duck->set_origin(last_duck());
1216 duck->set_type(Duck::TYPE_VERTEX);
1219 duck->set_type(Duck::TYPE_POSITION);
1221 duck->set_scalar(param_desc->get_scalar());
1224 duck->set_type(Duck::TYPE_POSITION);
1226 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_VECTOR:
1227 duck->signal_edited().connect(
1231 &studio::CanvasView::on_duck_changed),
1233 duck->set_value_desc(value_desc);
1235 duck->signal_user_click(2).connect(
1240 &studio::CanvasView::popup_param_menu),
1243 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1249 /* case ValueBase::TYPE_SEGMENT:
1251 etl::handle<Bezier> bezier(new Bezier());
1252 ValueNode_Composite::Handle value_node;
1254 if(value_desc.is_value_node() &&
1255 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())))
1257 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1259 bezier->p1=last_duck();
1260 bezier->p1->set_type(Duck::TYPE_VERTEX);
1261 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1263 bezier->c1=last_duck();
1264 bezier->c1->set_type(Duck::TYPE_TANGENT);
1265 bezier->c1->set_origin(bezier->p1);
1266 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1267 bezier->c1->set_tangent(true);
1269 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1271 bezier->p2=last_duck();
1272 bezier->p2->set_type(Duck::TYPE_VERTEX);
1273 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1275 bezier->c2=last_duck();
1276 bezier->c2->set_type(Duck::TYPE_TANGENT);
1277 bezier->c2->set_origin(bezier->p2);
1278 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1279 bezier->c2->set_tangent(true);
1281 bezier->signal_user_click(2).connect(
1285 &studio::CanvasView::popup_param_menu_bezier),
1290 else if(value_desc.get_value().is_valid())
1292 Segment segment=value_desc.get_value();
1293 etl::handle<Duck> duck_p,duck_c;
1294 synfig::String name;
1297 name=param_desc->get_local_name();
1301 name=guid_string(value_desc);
1304 duck_p=new class Duck(segment.p1);
1305 duck_p->set_name(name+".P1");
1306 duck_p->set_type(Duck::TYPE_VERTEX);
1309 duck_c=new class Duck(segment.t1);
1310 duck_c->set_name(name+".T1");
1311 duck_c->set_type(Duck::TYPE_TANGENT);
1313 duck_c->set_origin(duck_p);
1314 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1315 duck_c->set_tangent(true);
1320 duck_p=new class Duck(segment.p2);
1321 duck_p->set_name(name+".P2");
1322 duck_p->set_type(Duck::TYPE_VERTEX);
1325 duck_c=new class Duck(segment.t2);
1326 duck_c->set_type(Duck::TYPE_TANGENT);
1327 duck_c->set_name(name+".T2");
1329 duck_c->set_origin(duck_p);
1330 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1331 duck_c->set_tangent(true);
1342 case ValueBase::TYPE_BLINEPOINT:
1345 if(value_desc.is_value_node() &&
1346 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1348 ValueNode_Composite::Handle value_node;
1349 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1351 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1353 etl::handle<Duck> vertex_duck(last_duck());
1354 vertex_duck->set_type(Duck::TYPE_VERTEX);
1355 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1357 etl::handle<Duck> t1_duck(last_duck());
1359 t1_duck->set_origin(vertex_duck);
1360 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1361 t1_duck->set_tangent(true);
1363 etl::handle<Duck> t2_duck;
1365 // If the tangents are split
1366 if((*value_node->get_link("split"))(get_time()).get(bool()))
1368 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1370 t2_duck=last_duck();
1371 t2_duck->set_origin(vertex_duck);
1372 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1373 t2_duck->set_tangent(true);
1377 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1379 t2_duck=last_duck();
1380 t2_duck->set_origin(vertex_duck);
1381 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1382 t2_duck->set_tangent(true);
1389 case ValueBase::TYPE_LIST:
1392 if (value_desc.is_value_node() &&
1393 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node()))
1395 ValueNode_BLine::Handle value_node;
1396 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1400 etl::handle<Bezier> bezier;
1401 etl::handle<Duck> first_duck;
1402 etl::handle<Duck> duck, tduck;
1404 for (i = 0; i < value_node->link_count(); i++)
1406 float amount(value_node->list[i].amount_at_time(get_time()));
1408 // skip vertices that aren't fully on
1409 if (amount < 0.9999f)
1412 // remember the index of the first vertex we didn't skip
1416 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1418 // try casting the vertex to Composite - this tells us whether it is composite or not
1419 ValueNode_Composite::Handle composite_vertex_value_node(
1420 ValueNode_Composite::Handle::cast_dynamic(value_node->get_link(i)));
1422 // add the vertex duck - it's a composite
1423 if(composite_vertex_value_node)
1425 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,0),canvas_view,transform_stack))
1430 duck->set_type(Duck::TYPE_VERTEX);
1432 duck->signal_user_click(2).clear();
1433 duck->signal_user_click(2).connect(
1438 &studio::CanvasView::popup_param_menu),
1440 synfigapp::ValueDesc(value_node,i)));
1441 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1445 if(!param_desc->get_origin().empty())
1447 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1448 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1449 duck->set_origin(last_duck());
1451 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1452 if(value.same_type_as(synfig::Point()))
1453 duck->set_origin(value.get(synfig::Point()));
1461 // else it's not a composite
1464 duck=new Duck(bline_point.get_vertex());
1467 duck->set_transform_stack(transform_stack);
1468 duck->set_editable(false);
1469 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1470 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1472 duck->set_type(Duck::TYPE_VERTEX);
1475 if(!param_desc->get_origin().empty())
1477 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1478 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1479 duck->set_origin(last_duck());
1481 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1482 if(value.same_type_as(synfig::Point()))
1483 duck->set_origin(value.get(synfig::Point()));
1487 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".v"));
1488 duck=add_similar_duck(duck);
1492 // Add the width duck if it is a parameter with a hint (ie. "width") or if it isn't a parameter
1493 if ((param_desc && !param_desc->get_hint().empty()) ||
1496 etl::handle<Duck> width;
1497 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1500 width->set_origin(duck);
1501 width->set_type(Duck::TYPE_WIDTH);
1502 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1504 // if the bline is a layer's parameter, scale the width duck by the layer's "width" parameter
1507 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1508 if(value.same_type_as(synfig::Real()))
1509 width->set_scalar(value.get(synfig::Real())*0.5f);
1510 // if it doesn't have a "width" parameter, scale by 0.5f instead
1512 width->set_scalar(0.5f);
1514 // otherwise just present the raw unscaled width
1516 width->set_scalar(0.5f);
1519 synfig::error("Unable to add width duck!");
1522 // each bezier uses t2 of one point and t1 of the next
1523 // the first time through this loop we won't have the t2 duck from the previous vertex
1524 // and so we don't make a bezier. instead we skip on to t2 for this point
1527 // Add the tangent1 duck
1528 if(composite_vertex_value_node)
1530 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1536 tduck=new Duck(bline_point.get_tangent1());
1537 tduck->set_transform_stack(transform_stack);
1538 tduck->set_editable(false);
1539 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1540 // tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1541 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1542 tduck=add_similar_duck(tduck);
1546 tduck->set_origin(duck);
1547 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1548 tduck->set_tangent(true);
1553 bezier->signal_user_click(2).connect(
1557 &studio::CanvasView::popup_param_menu_bezier),
1558 synfigapp::ValueDesc(value_node,i)));
1560 duck->signal_user_click(2).clear();
1561 duck->signal_user_click(2).connect(
1566 &studio::CanvasView::popup_param_menu),
1568 synfigapp::ValueDesc(value_node,i)));
1569 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1575 // don't start a new bezier for the last point in the line if we're not looped
1576 if(i+1>=value_node->link_count() && !value_node->get_loop())
1579 bezier=new Bezier();
1581 // Add the tangent2 duck
1582 if(composite_vertex_value_node)
1584 int i=bline_point.get_split_tangent_flag()?5:4;
1585 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,i),canvas_view,transform_stack,0,2))
1591 if(bline_point.get_split_tangent_flag())
1592 tduck=new Duck(bline_point.get_tangent2());
1594 tduck=new Duck(bline_point.get_tangent1());
1596 tduck->set_transform_stack(transform_stack);
1597 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1598 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t2"));
1599 tduck->set_editable(false);
1600 tduck=add_similar_duck(tduck);
1604 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1605 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1606 duck->set_origin(last_duck());
1608 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1609 if(value.same_type_as(synfig::Point()))
1610 duck->set_origin(value.get(synfig::Point()));
1612 // if(!param_desc->get_origin().empty())
1613 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1615 duck->signal_user_click(2).clear();
1616 duck->signal_user_click(2).connect(
1621 &studio::CanvasView::popup_param_menu),
1623 synfigapp::ValueDesc(value_node,0)));
1624 duck->set_value_desc(synfigapp::ValueDesc(value_node,0));
1628 tduck->set_origin(duck);
1629 tduck->set_scalar(TANGENT_BEZIER_SCALE);
1630 tduck->set_tangent(true);
1636 // Loop if necessary
1637 if(bezier && value_node->get_loop())
1639 BLinePoint bline_point((*value_node->get_link(first))(get_time()));
1641 ValueNode_Composite::Handle composite_vertex_value_node(
1642 ValueNode_Composite::Handle::cast_dynamic(
1643 value_node->get_link(first)));
1645 // Add the vertex duck
1648 // Add the tangent1 duck
1649 if(composite_vertex_value_node)
1651 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1657 tduck=new Duck(bline_point.get_tangent1());
1658 tduck->set_transform_stack(transform_stack);
1659 tduck->set_editable(false);
1660 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
1661 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
1662 tduck=add_similar_duck(tduck);
1663 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,first),transform_stack)^GUID::hasher(".t1"));
1667 tduck->set_origin(duck);
1668 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1669 tduck->set_tangent(true);
1674 bezier->signal_user_click(2).connect(
1678 &studio::CanvasView::popup_param_menu_bezier),
1679 synfigapp::ValueDesc(value_node,first)));
1681 duck->signal_user_click(2).clear();
1682 duck->signal_user_click(2).connect(
1687 &studio::CanvasView::popup_param_menu),
1689 synfigapp::ValueDesc(value_node,first)));
1690 duck->set_value_desc(synfigapp::ValueDesc(value_node,first));
1697 else // Check for DynamicList
1698 if(value_desc.is_value_node() &&
1699 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node()))
1701 ValueNode_DynamicList::Handle value_node;
1702 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1705 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1708 for(i=0;i<value_node->link_count();i++)
1710 if(!value_node->list[i].status_at_time(get_time()))
1712 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1714 etl::handle<Duck> duck(last_duck());
1718 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1719 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1720 duck->set_origin(last_duck());
1722 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1723 if(value.same_type_as(synfig::Point()))
1724 duck->set_origin(value.get(synfig::Point()));
1726 // if(!param_desc->get_origin().empty())
1727 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1729 duck->set_type(Duck::TYPE_VERTEX);
1730 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1731 bezier.p2=bezier.c2=duck;
1735 handle<Bezier> bezier_(new Bezier());
1736 bezier_->p1=bezier.p1;
1737 bezier_->c1=bezier.c1;
1738 bezier_->p2=bezier.p2;
1739 bezier_->c2=bezier.c2;
1740 add_bezier(bezier_);
1741 last_bezier()->signal_user_click(2).connect(
1745 &studio::CanvasView::popup_param_menu_bezier),
1746 synfigapp::ValueDesc(value_node,i)));
1750 /*else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1752 for(i=0;i<value_node->link_count();i++)
1754 if(!value_node->list[i].status_at_time(get_time()))
1756 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))