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);
290 unselect_duck(iter->second);
294 Duckmatic::toggle_select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
297 vmin[0]=std::min(tl[0],br[0]);
298 vmin[1]=std::min(tl[1],br[1]);
299 vmax[0]=std::max(tl[0],br[0]);
300 vmax[1]=std::max(tl[1],br[1]);
302 DuckMap::const_iterator iter;
303 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
305 Point p(iter->second->get_trans_point());
306 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1] &&
307 is_duck_group_selectable(iter->second))
308 toggle_select_duck(iter->second);
313 Duckmatic::select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
316 vmin[0]=std::min(tl[0],br[0]);
317 vmin[1]=std::min(tl[1],br[1]);
318 vmax[0]=std::max(tl[0],br[0]);
319 vmax[1]=std::max(tl[1],br[1]);
321 // Type type(get_type_mask());
323 DuckMap::const_iterator iter;
324 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
326 Point p(iter->second->get_trans_point());
327 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1])
329 if(is_duck_group_selectable(iter->second))
330 select_duck(iter->second);
336 Duckmatic::count_selected_ducks()const
338 return selected_ducks.size();
342 Duckmatic::select_duck(const etl::handle<Duck> &duck)
346 selected_ducks.insert(duck->get_guid());
347 signal_duck_selection_changed_();
352 Duckmatic::get_selected_ducks()const
355 GUIDSet::const_iterator iter;
356 const Type type(get_type_mask());
358 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
360 const DuckMap::const_iterator d_iter(duck_map.find(*iter));
362 if(d_iter==duck_map.end())
365 if(( d_iter->second->get_type() && (!(type & d_iter->second->get_type())) ) )
368 ret.push_back(d_iter->second);
374 Duckmatic::get_duck_list()const
377 DuckMap::const_iterator iter;
378 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
379 ret.push_back(iter->second);
384 Duckmatic::unselect_duck(const etl::handle<Duck> &duck)
386 if(duck && selected_ducks.count(duck->get_guid()))
388 selected_ducks.erase(duck->get_guid());
389 signal_duck_selection_changed_();
394 Duckmatic::toggle_select_duck(const etl::handle<Duck> &duck)
396 if(duck_is_selected(duck))
403 Duckmatic::translate_selected_ducks(const synfig::Vector& vector)
406 duck_dragger_->duck_drag(this,vector);
410 Duckmatic::start_duck_drag(const synfig::Vector& offset)
413 duck_dragger_->begin_duck_drag(this,offset);
415 //drag_offset_=offset;
416 drag_offset_=find_duck(offset)->get_trans_point();
420 Duckmatic::end_duck_drag()
423 return duck_dragger_->end_duck_drag(this);
428 Duckmatic::snap_point_to_grid(const synfig::Point& x, float radius)const
432 GuideList::const_iterator guide_x,guide_y;
433 bool has_guide_x(false), has_guide_y(false);
435 guide_x=find_guide_x(ret,radius);
436 if(guide_x!=guide_list_x_.end())
439 guide_y=find_guide_y(ret,radius);
440 if(guide_y!=guide_list_y_.end())
446 floor(ret[0]/get_grid_size()[0]+0.5)*get_grid_size()[0],
447 floor(ret[1]/get_grid_size()[1]+0.5)*get_grid_size()[1]);
449 if(abs(snap[0]-ret[0])<=radius && (!has_guide_x || abs(snap[0]-ret[0])<=abs(*guide_x-ret[0])))
450 ret[0]=snap[0],has_guide_x=false;
451 if(abs(snap[1]-ret[1])<=radius && (!has_guide_y || abs(snap[1]-ret[1])<=abs(*guide_y-ret[1])))
452 ret[1]=snap[1],has_guide_y=false;
466 if(abs(ret[0])<abs(ret[1]))
477 DuckDrag_Translate::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
479 last_translate_=Vector(0,0);
481 drag_offset_=duckmatic->find_duck(offset)->get_trans_point();
486 const DuckList selected_ducks(duckmatic->get_selected_ducks());
487 DuckList::const_iterator iter;
490 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
492 Point p((*iter)->get_trans_point());
493 positions.push_back(p);
498 DuckDrag_Translate::end_duck_drag(Duckmatic* duckmatic)
500 if(last_translate_.mag()>0.0001)
502 duckmatic->signal_edited_selected_ducks();
507 duckmatic->signal_user_click_selected_ducks(0);
513 DuckDrag_Translate::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
515 const DuckList selected_ducks(duckmatic->get_selected_ducks());
516 DuckList::const_iterator iter;
518 synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-drag_offset_);
521 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
523 if((*iter)->get_type()!=Duck::TYPE_VERTEX &&
524 (*iter)->get_type()!=Duck::TYPE_POSITION)
526 (*iter)->set_trans_point(positions[i]+vect);
528 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
530 if((*iter)->get_type()==Duck::TYPE_VERTEX ||
531 (*iter)->get_type()==Duck::TYPE_POSITION)
533 (*iter)->set_trans_point(positions[i]+vect);
535 last_translate_=vect;
539 Duckmatic::signal_edited_selected_ducks()
541 const DuckList ducks(get_selected_ducks());
542 DuckList::const_iterator iter;
544 synfig::GUIDSet old_set(selected_ducks);
546 // If we have more than 20 things to move, then display
547 // something to explain that it may take a moment
548 smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
550 // Go ahead and call everyone's signals
551 for(iter=ducks.begin();iter!=ducks.end();++iter)
553 if ((*iter)->get_type() == Duck::TYPE_ANGLE)
555 if(!(*iter)->signal_edited_angle()((*iter)->get_rotations()))
557 selected_ducks=old_set;
558 throw String("Bad edit");
561 else if (App::restrict_radius_ducks &&
562 (*iter)->is_radius())
564 Point point((*iter)->get_point());
565 bool changed = false;
567 if (point[0] * (flip_x_ ? -1 : 1) < 0)
572 if (point[1] * (flip_y_ ? -1 : 1) < 0)
578 if (changed) (*iter)->set_point(point);
580 if(!(*iter)->signal_edited()(point))
582 selected_ducks=old_set;
583 throw String("Bad edit");
588 if(!(*iter)->signal_edited()((*iter)->get_point()))
590 selected_ducks=old_set;
591 throw String("Bad edit");
595 selected_ducks=old_set;
599 Duckmatic::signal_user_click_selected_ducks(int button)
601 const DuckList ducks(get_selected_ducks());
602 DuckList::const_iterator iter;
604 for(iter=ducks.begin();iter!=ducks.end();++iter)
606 (*iter)->signal_user_click(button)();
611 Duckmatic::add_duck(const etl::handle<Duck> &duck)
613 //if(!duck_map.count(duck->get_guid()))
615 if(duck_data_share_map.count(duck->get_data_guid()))
617 duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
621 etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
622 duck->set_shared_point(point);
623 duck_data_share_map[duck->get_data_guid()]=point;
626 duck_map.insert(duck);
629 last_duck_guid=duck->get_guid();
633 Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
635 bezier_list_.push_back(bezier);
639 Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
641 assert(stroke_point_list);
643 std::list<etl::handle<Stroke> >::iterator iter;
645 for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
647 if((*iter)->stroke_data==stroke_point_list)
651 etl::handle<Stroke> stroke(new Stroke());
653 stroke->stroke_data=stroke_point_list;
656 stroke_list_.push_back(stroke);
660 Duckmatic::add_persistent_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
662 add_stroke(stroke_point_list,color);
663 persistent_stroke_list_.push_back(stroke_list_.back());
667 Duckmatic::clear_persistent_strokes()
669 persistent_stroke_list_.clear();
673 Duckmatic::set_show_persistent_strokes(bool x)
675 if(x!=show_persistent_strokes)
677 show_persistent_strokes=x;
679 stroke_list_=persistent_stroke_list_;
681 stroke_list_.clear();
686 Duckmatic::erase_duck(const etl::handle<Duck> &duck)
688 duck_map.erase(duck->get_guid());
691 etl::handle<Duckmatic::Duck>
692 Duckmatic::find_similar_duck(etl::handle<Duck> duck)
694 DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
695 if(iter!=duck_map.end())
699 /* std::list<handle<Duck> >::reverse_iterator iter;
701 for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
703 if(*iter!=duck && **iter==*duck)
705 //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
713 etl::handle<Duckmatic::Duck>
714 Duckmatic::add_similar_duck(etl::handle<Duck> duck)
716 etl::handle<Duck> similar(find_similar_duck(duck));
726 Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
728 std::list<handle<Bezier> >::iterator iter;
730 for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
734 bezier_list_.erase(iter);
738 synfig::warning("Unable to find bezier to erase!");
741 etl::handle<Duckmatic::Duck>
742 Duckmatic::last_duck()const
744 DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
745 if(iter!=duck_map.end())
750 etl::handle<Duckmatic::Bezier>
751 Duckmatic::last_bezier()const
753 return bezier_list_.back();
756 etl::handle<Duckmatic::Duck>
757 Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
759 if(radius==0)radius=10000000;
761 if(type==Duck::TYPE_DEFAULT)
762 type=get_type_mask();
764 Real closest(10000000);
765 etl::handle<Duck> ret;
767 DuckMap::const_iterator iter;
769 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
771 const Duck::Handle& duck(iter->second);
773 if(duck->get_ignore())
775 Real dist((duck->get_trans_point()-point).mag_squared());
777 if(duck->get_type()&Duck::TYPE_VERTEX)
779 else if(duck->get_type()&Duck::TYPE_RADIUS)
782 if(dist<=closest && !( duck->get_type() && (!(type & duck->get_type())) ) )
791 if(radius==0 || closest<radius*radius)
797 etl::handle<Duckmatic::Bezier>
798 Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
800 return find_bezier(point,radius,radius,location);
803 etl::handle<Duckmatic::Bezier>
804 Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
806 if(radius==0)radius=10000000;
807 Real closest(10000000);
808 etl::handle<Bezier> ret;
816 for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
818 curve[0] = (*iter)->p1->get_trans_point();
819 curve[1] = (*iter)->c1->get_trans_point();
820 curve[2] = (*iter)->c2->get_trans_point();
821 curve[3] = (*iter)->p2->get_trans_point();
825 // I don't know why this doesn't work
826 time=curve.find_closest(pos,6);
827 d=((curve(time)-pos).mag_squared());
830 //set the step size based on the size of the picture
831 d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
833 step = d/(2*scale); //want to make the distance between lines happy
835 step = max(step,0.01); //100 samples should be plenty
836 step = min(step,0.1); //10 is minimum
838 d = find_closest(curve,pos,step,&closest,&time);
849 if(closest < radius*radius)
852 *location = best_time; // We need to square-root this because we were dealing with squared distances
861 Duckmatic::save_sketch(const synfig::String& filename)const
863 ChangeLocale change_locale(LC_NUMERIC, "C");
864 std::ofstream file(filename.c_str());
866 if(!file)return false;
868 file<<"SKETCH"<<endl;
870 std::list<etl::handle<Stroke> >::const_iterator iter;
872 for(iter=persistent_stroke_list_.begin();iter!=persistent_stroke_list_.end();++iter)
875 <<(*iter)->color.get_r()<<' '
876 <<(*iter)->color.get_g()<<' '
877 <<(*iter)->color.get_b()
879 std::list<synfig::Point>::const_iterator viter;
880 for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
888 if(!file)return false;
889 sketch_filename_=filename;
890 signal_sketch_saved_();
895 Duckmatic::load_sketch(const synfig::String& filename)
897 ChangeLocale change_locale(LC_NUMERIC, "C");
898 std::ifstream file(filename.c_str());
908 synfig::error("Not a sketch");
912 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
928 if(!strscanf(line,"C %f %f %f",&r, &g, &b))
930 synfig::warning("Bad color line \"%s\"",line.c_str());
933 add_persistent_stroke(stroke_data, synfig::Color(r,g,b));
941 add_persistent_stroke(stroke_data, synfig::Color(0,0,0));
944 if(!strscanf(line,"V %f %f",&x, &y))
945 synfig::warning("Bad vertex \"%s\"",line.c_str());
947 stroke_data->push_back(synfig::Vector(x,y));
950 synfig::warning("Unexpected sketch token '%c'",line[0]);
955 sketch_filename_=filename;
959 Duckmatic::Push::Push(Duckmatic *duckmatic_):
960 duckmatic_(duckmatic_)
962 duck_map=duckmatic_->duck_map;
963 bezier_list_=duckmatic_->bezier_list_;
964 duck_data_share_map=duckmatic_->duck_data_share_map;
965 stroke_list_=duckmatic_->stroke_list_;
966 duck_dragger_=duckmatic_->duck_dragger_;
970 Duckmatic::Push::~Push()
977 Duckmatic::Push::restore()
979 duckmatic_->duck_map=duck_map;
980 duckmatic_->bezier_list_=bezier_list_;
981 duckmatic_->duck_data_share_map=duck_data_share_map;
982 duckmatic_->stroke_list_=stroke_list_;
983 duckmatic_->duck_dragger_=duck_dragger_;
987 inline String guid_string(const synfigapp::ValueDesc& x)
989 if(x.parent_is_layer_param())
990 return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
991 //if(x.is_value_node())
992 return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
995 inline GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
999 if(x.parent_is_layer_param())
1001 ret=x.get_layer()->get_guid()^GUID::hasher(x.get_param_name());
1005 ret=x.get_value_node()->get_guid();
1008 ret^=transform_stack.get_guid();
1014 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)
1016 GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(modifier));
1017 etl::handle<Duck> duck=new Duck();
1024 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)
1026 ValueBase::Type type=value_desc.get_value_type();
1027 #define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
1030 case ValueBase::TYPE_REAL:
1032 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1034 etl::handle<Duck> duck=new Duck();
1035 duck->set_transform_stack(transform_stack);
1036 duck->set_radius(true);
1037 duck->set_type(Duck::TYPE_RADIUS);
1039 // put the duck on the right hand side of the center, whether the display is flipped or not
1040 duck->set_point(Point(value_desc.get_value(get_time()).get(Real()) * (flip_x_ ? -1 : 1), 0));
1041 duck->set_name(guid_string(value_desc));
1042 if(value_desc.is_value_node())
1044 // If the ValueNode can be directly manipulated,
1045 // then set it as so.
1046 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1050 duck->set_editable(true);
1053 if(param_desc && param_desc!=REAL_COOKIE)
1055 if(!param_desc->get_origin().empty())
1057 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1059 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1061 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1062 duck->set_origin(last_duck());
1064 duck->set_scalar(param_desc->get_scalar());
1067 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_REAL:
1068 duck->signal_edited().connect(
1072 &studio::CanvasView::on_duck_changed),
1074 duck->set_value_desc(value_desc);
1076 duck->signal_user_click(2).connect(
1081 &studio::CanvasView::popup_param_menu),
1085 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1093 case ValueBase::TYPE_ANGLE:
1095 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1097 etl::handle<Duck> duck=new Duck();
1098 duck->set_type(Duck::TYPE_ANGLE);
1099 duck->set_transform_stack(transform_stack);
1100 synfig::Angle angle;
1102 angle=value_desc.get_value(get_time()).get(Angle());
1103 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1104 duck->set_name(guid_string(value_desc));
1105 if(value_desc.is_value_node())
1107 ValueNode::Handle value_node=value_desc.get_value_node();
1108 //duck->set_name(strprintf("%x",value_node.get()));
1110 // If the ValueNode can be directly manipulated,
1111 // then set it as so.
1112 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1116 //angle=(value_desc.get_value().get(Angle()));
1117 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1118 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1119 duck->set_editable(true);
1122 if(param_desc && param_desc!=REAL_COOKIE)
1124 if(!param_desc->get_origin().empty())
1126 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1128 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1130 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1131 duck->set_origin(last_duck());
1133 duck->set_scalar(param_desc->get_scalar());
1136 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_ANGLE:
1137 duck->signal_edited_angle().clear();
1138 duck->signal_edited_angle().connect(
1142 &studio::CanvasView::on_duck_angle_changed),
1144 duck->set_value_desc(value_desc);
1146 duck->signal_user_click(2).connect(
1151 &studio::CanvasView::popup_param_menu),
1154 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1162 case ValueBase::TYPE_VECTOR:
1164 etl::handle<Duck> duck=new Duck();
1165 duck->set_transform_stack(transform_stack);
1167 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1168 duck->set_name(guid_string(value_desc));
1169 if(value_desc.is_value_node())
1171 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1173 // If the ValueNode can be directly manipulated,
1174 // then set it as so.
1175 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1179 //duck->set_point(value_desc.get_value().get(Point()));
1180 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1181 duck->set_editable(true);
1184 // If we were passed a parameter description
1187 if(!param_desc->get_connect().empty())
1189 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1190 Duck::Handle connect_duck;
1191 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^GUID::hasher(0))!=duck_map.end())
1193 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^GUID::hasher(0)];
1197 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1198 connect_duck=last_duck();
1200 duck->set_connect_duck(connect_duck);
1202 if(!param_desc->get_box().empty())
1204 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1205 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1206 duck->set_box_duck(last_duck());
1209 // If we have an origin
1210 if(!param_desc->get_origin().empty())
1212 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1214 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1216 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1217 duck->set_origin(last_duck());
1218 duck->set_type(Duck::TYPE_VERTEX);
1221 duck->set_type(Duck::TYPE_POSITION);
1223 duck->set_scalar(param_desc->get_scalar());
1226 duck->set_type(Duck::TYPE_POSITION);
1228 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_VECTOR:
1229 duck->signal_edited().connect(
1233 &studio::CanvasView::on_duck_changed),
1235 duck->set_value_desc(value_desc);
1237 duck->signal_user_click(2).connect(
1242 &studio::CanvasView::popup_param_menu),
1245 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1251 /* case ValueBase::TYPE_SEGMENT:
1253 etl::handle<Bezier> bezier(new Bezier());
1254 ValueNode_Composite::Handle value_node;
1256 if(value_desc.is_value_node() &&
1257 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())))
1259 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1261 bezier->p1=last_duck();
1262 bezier->p1->set_type(Duck::TYPE_VERTEX);
1263 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1265 bezier->c1=last_duck();
1266 bezier->c1->set_type(Duck::TYPE_TANGENT);
1267 bezier->c1->set_origin(bezier->p1);
1268 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1269 bezier->c1->set_tangent(true);
1271 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1273 bezier->p2=last_duck();
1274 bezier->p2->set_type(Duck::TYPE_VERTEX);
1275 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1277 bezier->c2=last_duck();
1278 bezier->c2->set_type(Duck::TYPE_TANGENT);
1279 bezier->c2->set_origin(bezier->p2);
1280 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1281 bezier->c2->set_tangent(true);
1283 bezier->signal_user_click(2).connect(
1287 &studio::CanvasView::popup_param_menu_bezier),
1292 else if(value_desc.get_value().is_valid())
1294 Segment segment=value_desc.get_value();
1295 etl::handle<Duck> duck_p,duck_c;
1296 synfig::String name;
1299 name=param_desc->get_local_name();
1303 name=guid_string(value_desc);
1306 duck_p=new class Duck(segment.p1);
1307 duck_p->set_name(name+".P1");
1308 duck_p->set_type(Duck::TYPE_VERTEX);
1311 duck_c=new class Duck(segment.t1);
1312 duck_c->set_name(name+".T1");
1313 duck_c->set_type(Duck::TYPE_TANGENT);
1315 duck_c->set_origin(duck_p);
1316 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1317 duck_c->set_tangent(true);
1322 duck_p=new class Duck(segment.p2);
1323 duck_p->set_name(name+".P2");
1324 duck_p->set_type(Duck::TYPE_VERTEX);
1327 duck_c=new class Duck(segment.t2);
1328 duck_c->set_type(Duck::TYPE_TANGENT);
1329 duck_c->set_name(name+".T2");
1331 duck_c->set_origin(duck_p);
1332 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1333 duck_c->set_tangent(true);
1344 case ValueBase::TYPE_BLINEPOINT:
1347 if(value_desc.is_value_node() &&
1348 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1350 ValueNode_Composite::Handle value_node;
1351 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1353 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1355 etl::handle<Duck> vertex_duck(last_duck());
1356 vertex_duck->set_type(Duck::TYPE_VERTEX);
1357 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1359 etl::handle<Duck> t1_duck(last_duck());
1361 t1_duck->set_origin(vertex_duck);
1362 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1363 t1_duck->set_tangent(true);
1365 etl::handle<Duck> t2_duck;
1367 // If the tangents are split
1368 if((*value_node->get_link("split"))(get_time()).get(bool()))
1370 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1372 t2_duck=last_duck();
1373 t2_duck->set_origin(vertex_duck);
1374 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1375 t2_duck->set_tangent(true);
1379 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1381 t2_duck=last_duck();
1382 t2_duck->set_origin(vertex_duck);
1383 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1384 t2_duck->set_tangent(true);
1391 case ValueBase::TYPE_LIST:
1394 if (value_desc.is_value_node() &&
1395 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node()))
1397 ValueNode_BLine::Handle value_node;
1398 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1402 etl::handle<Bezier> bezier;
1403 etl::handle<Duck> first_duck;
1404 etl::handle<Duck> duck, tduck;
1406 for (i = 0; i < value_node->link_count(); i++)
1408 float amount(value_node->list[i].amount_at_time(get_time()));
1410 // skip vertices that aren't fully on
1411 if (amount < 0.9999f)
1414 // remember the index of the first vertex we didn't skip
1418 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1420 // try casting the vertex to Composite - this tells us whether it is composite or not
1421 ValueNode_Composite::Handle composite_vertex_value_node(
1422 ValueNode_Composite::Handle::cast_dynamic(value_node->get_link(i)));
1424 // add the vertex duck - it's a composite
1425 if(composite_vertex_value_node)
1427 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,0),canvas_view,transform_stack))
1432 duck->set_type(Duck::TYPE_VERTEX);
1434 duck->signal_user_click(2).clear();
1435 duck->signal_user_click(2).connect(
1440 &studio::CanvasView::popup_param_menu),
1442 synfigapp::ValueDesc(value_node,i)));
1443 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1447 if(!param_desc->get_origin().empty())
1449 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1450 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1451 duck->set_origin(last_duck());
1453 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1454 if(value.same_type_as(synfig::Point()))
1455 duck->set_origin(value.get(synfig::Point()));
1463 // else it's not a composite
1466 duck=new Duck(bline_point.get_vertex());
1469 duck->set_transform_stack(transform_stack);
1470 duck->set_editable(false);
1471 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1472 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1474 duck->set_type(Duck::TYPE_VERTEX);
1477 if(!param_desc->get_origin().empty())
1479 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1480 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1481 duck->set_origin(last_duck());
1483 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1484 if(value.same_type_as(synfig::Point()))
1485 duck->set_origin(value.get(synfig::Point()));
1489 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".v"));
1490 duck=add_similar_duck(duck);
1494 // Add the width duck if it is a parameter with a hint (ie. "width") or if it isn't a parameter
1495 if ((param_desc && !param_desc->get_hint().empty()) ||
1498 etl::handle<Duck> width;
1499 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1502 width->set_origin(duck);
1503 width->set_type(Duck::TYPE_WIDTH);
1504 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1506 // if the bline is a layer's parameter, scale the width duck by the layer's "width" parameter
1509 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1510 if(value.same_type_as(synfig::Real()))
1511 width->set_scalar(value.get(synfig::Real())*0.5f);
1512 // if it doesn't have a "width" parameter, scale by 0.5f instead
1514 width->set_scalar(0.5f);
1516 // otherwise just present the raw unscaled width
1518 width->set_scalar(0.5f);
1521 synfig::error("Unable to add width duck!");
1524 // each bezier uses t2 of one point and t1 of the next
1525 // the first time through this loop we won't have the t2 duck from the previous vertex
1526 // and so we don't make a bezier. instead we skip on to t2 for this point
1529 // Add the tangent1 duck
1530 if(composite_vertex_value_node)
1532 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1538 tduck=new Duck(bline_point.get_tangent1());
1539 tduck->set_transform_stack(transform_stack);
1540 tduck->set_editable(false);
1541 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1542 // tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1543 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1544 tduck=add_similar_duck(tduck);
1548 tduck->set_origin(duck);
1549 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1550 tduck->set_tangent(true);
1555 bezier->signal_user_click(2).connect(
1559 &studio::CanvasView::popup_param_menu_bezier),
1560 synfigapp::ValueDesc(value_node,i)));
1562 duck->signal_user_click(2).clear();
1563 duck->signal_user_click(2).connect(
1568 &studio::CanvasView::popup_param_menu),
1570 synfigapp::ValueDesc(value_node,i)));
1571 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1577 // don't start a new bezier for the last point in the line if we're not looped
1578 if(i+1>=value_node->link_count() && !value_node->get_loop())
1581 bezier=new Bezier();
1583 // Add the tangent2 duck
1584 if(composite_vertex_value_node)
1586 int i=bline_point.get_split_tangent_flag()?5:4;
1587 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,i),canvas_view,transform_stack,0,2))
1593 if(bline_point.get_split_tangent_flag())
1594 tduck=new Duck(bline_point.get_tangent2());
1596 tduck=new Duck(bline_point.get_tangent1());
1598 tduck->set_transform_stack(transform_stack);
1599 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1600 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t2"));
1601 tduck->set_editable(false);
1602 tduck=add_similar_duck(tduck);
1606 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1607 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1608 duck->set_origin(last_duck());
1610 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1611 if(value.same_type_as(synfig::Point()))
1612 duck->set_origin(value.get(synfig::Point()));
1614 // if(!param_desc->get_origin().empty())
1615 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1617 duck->signal_user_click(2).clear();
1618 duck->signal_user_click(2).connect(
1623 &studio::CanvasView::popup_param_menu),
1625 synfigapp::ValueDesc(value_node,i)));
1626 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1630 tduck->set_origin(duck);
1631 tduck->set_scalar(TANGENT_BEZIER_SCALE);
1632 tduck->set_tangent(true);
1638 // Loop if necessary
1639 if(bezier && value_node->get_loop())
1641 BLinePoint bline_point((*value_node->get_link(first))(get_time()));
1643 ValueNode_Composite::Handle composite_vertex_value_node(
1644 ValueNode_Composite::Handle::cast_dynamic(
1645 value_node->get_link(first)));
1647 // Add the vertex duck
1650 // Add the tangent1 duck
1651 if(composite_vertex_value_node)
1653 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1659 tduck=new Duck(bline_point.get_tangent1());
1660 tduck->set_transform_stack(transform_stack);
1661 tduck->set_editable(false);
1662 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
1663 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
1664 tduck=add_similar_duck(tduck);
1665 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,first),transform_stack)^GUID::hasher(".t1"));
1669 tduck->set_origin(duck);
1670 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1671 tduck->set_tangent(true);
1676 bezier->signal_user_click(2).connect(
1680 &studio::CanvasView::popup_param_menu_bezier),
1681 synfigapp::ValueDesc(value_node,first)));
1683 duck->signal_user_click(2).clear();
1684 duck->signal_user_click(2).connect(
1689 &studio::CanvasView::popup_param_menu),
1691 synfigapp::ValueDesc(value_node,first)));
1692 duck->set_value_desc(synfigapp::ValueDesc(value_node,first));
1699 else // Check for DynamicList
1700 if(value_desc.is_value_node() &&
1701 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node()))
1703 ValueNode_DynamicList::Handle value_node;
1704 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1707 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1710 for(i=0;i<value_node->link_count();i++)
1712 if(!value_node->list[i].status_at_time(get_time()))
1714 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1716 etl::handle<Duck> duck(last_duck());
1720 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1721 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1722 duck->set_origin(last_duck());
1724 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1725 if(value.same_type_as(synfig::Point()))
1726 duck->set_origin(value.get(synfig::Point()));
1728 // if(!param_desc->get_origin().empty())
1729 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1731 duck->set_type(Duck::TYPE_VERTEX);
1732 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1733 bezier.p2=bezier.c2=duck;
1737 handle<Bezier> bezier_(new Bezier());
1738 bezier_->p1=bezier.p1;
1739 bezier_->c1=bezier.c1;
1740 bezier_->p2=bezier.p2;
1741 bezier_->c2=bezier.c2;
1742 add_bezier(bezier_);
1743 last_bezier()->signal_user_click(2).connect(
1747 &studio::CanvasView::popup_param_menu_bezier),
1748 synfigapp::ValueDesc(value_node,i)));
1752 /*else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1754 for(i=0;i<value_node->link_count();i++)
1756 if(!value_node->list[i].status_at_time(get_time()))
1758 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))