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]
448 if(abs(snap[0]-ret[0])<=radius && (!has_guide_x || abs(snap[0]-ret[0])<=abs(*guide_x-ret[0])))
449 ret[0]=snap[0],has_guide_x=false;
450 if(abs(snap[1]-ret[1])<=radius && (!has_guide_y || abs(snap[1]-ret[1])<=abs(*guide_y-ret[1])))
451 ret[1]=snap[1],has_guide_y=false;
465 if(abs(ret[0])<abs(ret[1]))
476 DuckDrag_Translate::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
478 last_translate_=Vector(0,0);
480 drag_offset_=duckmatic->find_duck(offset)->get_trans_point();
485 const DuckList selected_ducks(duckmatic->get_selected_ducks());
486 DuckList::const_iterator iter;
489 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
491 Point p((*iter)->get_trans_point());
492 positions.push_back(p);
497 DuckDrag_Translate::end_duck_drag(Duckmatic* duckmatic)
499 if(last_translate_.mag()>0.0001)
501 duckmatic->signal_edited_selected_ducks();
506 duckmatic->signal_user_click_selected_ducks(0);
512 DuckDrag_Translate::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
514 const DuckList selected_ducks(duckmatic->get_selected_ducks());
515 DuckList::const_iterator iter;
517 synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-drag_offset_);
520 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
522 if((*iter)->get_type()!=Duck::TYPE_VERTEX &&
523 (*iter)->get_type()!=Duck::TYPE_POSITION)
525 (*iter)->set_trans_point(positions[i]+vect);
527 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
529 if((*iter)->get_type()==Duck::TYPE_VERTEX ||
530 (*iter)->get_type()==Duck::TYPE_POSITION)
532 (*iter)->set_trans_point(positions[i]+vect);
534 last_translate_=vect;
538 Duckmatic::signal_edited_selected_ducks()
540 const DuckList ducks(get_selected_ducks());
541 DuckList::const_iterator iter;
543 synfig::GUIDSet old_set(selected_ducks);
545 // If we have more than 20 things to move, then display
546 // something to explain that it may take a moment
547 smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
549 // Go ahead and call everyone's signals
550 for(iter=ducks.begin();iter!=ducks.end();++iter)
552 if ((*iter)->get_type() == Duck::TYPE_ANGLE)
554 if(!(*iter)->signal_edited_angle()((*iter)->get_rotations()))
556 selected_ducks=old_set;
557 throw String("Bad edit");
560 else if (App::restrict_radius_ducks &&
561 (*iter)->is_radius())
563 Point point((*iter)->get_point());
564 bool changed = false;
566 if (point[0] * (flip_x_ ? -1 : 1) < 0)
571 if (point[1] * (flip_y_ ? -1 : 1) < 0)
577 if (changed) (*iter)->set_point(point);
579 if(!(*iter)->signal_edited()(point))
581 selected_ducks=old_set;
582 throw String("Bad edit");
587 if(!(*iter)->signal_edited()((*iter)->get_point()))
589 selected_ducks=old_set;
590 throw String("Bad edit");
594 selected_ducks=old_set;
598 Duckmatic::signal_user_click_selected_ducks(int button)
600 const DuckList ducks(get_selected_ducks());
601 DuckList::const_iterator iter;
603 for(iter=ducks.begin();iter!=ducks.end();++iter)
605 (*iter)->signal_user_click(button)();
610 Duckmatic::add_duck(const etl::handle<Duck> &duck)
612 //if(!duck_map.count(duck->get_guid()))
614 if(duck_data_share_map.count(duck->get_data_guid()))
616 duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
620 etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
621 duck->set_shared_point(point);
622 duck_data_share_map[duck->get_data_guid()]=point;
625 duck_map.insert(duck);
628 last_duck_guid=duck->get_guid();
632 Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
634 bezier_list_.push_back(bezier);
638 Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
640 assert(stroke_point_list);
642 std::list<etl::handle<Stroke> >::iterator iter;
644 for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
646 if((*iter)->stroke_data==stroke_point_list)
650 etl::handle<Stroke> stroke(new Stroke());
652 stroke->stroke_data=stroke_point_list;
655 stroke_list_.push_back(stroke);
659 Duckmatic::add_persistent_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
661 add_stroke(stroke_point_list,color);
662 persistent_stroke_list_.push_back(stroke_list_.back());
666 Duckmatic::clear_persistent_strokes()
668 persistent_stroke_list_.clear();
672 Duckmatic::set_show_persistent_strokes(bool x)
674 if(x!=show_persistent_strokes)
676 show_persistent_strokes=x;
678 stroke_list_=persistent_stroke_list_;
680 stroke_list_.clear();
685 Duckmatic::erase_duck(const etl::handle<Duck> &duck)
687 duck_map.erase(duck->get_guid());
690 etl::handle<Duckmatic::Duck>
691 Duckmatic::find_similar_duck(etl::handle<Duck> duck)
693 DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
694 if(iter!=duck_map.end())
698 /* std::list<handle<Duck> >::reverse_iterator iter;
700 for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
702 if(*iter!=duck && **iter==*duck)
704 //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
712 etl::handle<Duckmatic::Duck>
713 Duckmatic::add_similar_duck(etl::handle<Duck> duck)
715 etl::handle<Duck> similar(find_similar_duck(duck));
725 Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
727 std::list<handle<Bezier> >::iterator iter;
729 for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
733 bezier_list_.erase(iter);
737 synfig::warning("Unable to find bezier to erase!");
740 etl::handle<Duckmatic::Duck>
741 Duckmatic::last_duck()const
743 DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
744 if(iter!=duck_map.end())
749 etl::handle<Duckmatic::Bezier>
750 Duckmatic::last_bezier()const
752 return bezier_list_.back();
755 etl::handle<Duckmatic::Duck>
756 Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
758 if(radius==0)radius=10000000;
760 if(type==Duck::TYPE_DEFAULT)
761 type=get_type_mask();
763 Real closest(10000000);
764 etl::handle<Duck> ret;
766 DuckMap::const_iterator iter;
768 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
770 const Duck::Handle& duck(iter->second);
772 if(duck->get_ignore())
774 Real dist((duck->get_trans_point()-point).mag_squared());
776 if(duck->get_type()&Duck::TYPE_VERTEX)
778 else if(duck->get_type()&Duck::TYPE_RADIUS)
781 if(dist<=closest && !( duck->get_type() && (!(type & duck->get_type())) ) )
790 if(radius==0 || closest<radius*radius)
796 etl::handle<Duckmatic::Bezier>
797 Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
799 return find_bezier(point,radius,radius,location);
802 etl::handle<Duckmatic::Bezier>
803 Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
805 if(radius==0)radius=10000000;
806 Real closest(10000000);
807 etl::handle<Bezier> ret;
815 for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
817 curve[0] = (*iter)->p1->get_trans_point();
818 curve[1] = (*iter)->c1->get_trans_point();
819 curve[2] = (*iter)->c2->get_trans_point();
820 curve[3] = (*iter)->p2->get_trans_point();
824 // I don't know why this doesn't work
825 time=curve.find_closest(pos,6);
826 d=((curve(time)-pos).mag_squared());
829 //set the step size based on the size of the picture
830 d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
832 step = d/(2*scale); //want to make the distance between lines happy
834 step = max(step,0.01); //100 samples should be plenty
835 step = min(step,0.1); //10 is minimum
837 d = find_closest(curve,pos,step,&closest,&time);
848 if(closest < radius*radius)
851 *location = best_time; // We need to square-root this because we were dealing with squared distances
860 Duckmatic::save_sketch(const synfig::String& filename)const
862 ChangeLocale change_locale(LC_NUMERIC, "C");
863 std::ofstream file(filename.c_str());
865 if(!file)return false;
867 file<<"SKETCH"<<endl;
869 std::list<etl::handle<Stroke> >::const_iterator iter;
871 for(iter=persistent_stroke_list_.begin();iter!=persistent_stroke_list_.end();++iter)
874 <<(*iter)->color.get_r()<<' '
875 <<(*iter)->color.get_g()<<' '
876 <<(*iter)->color.get_b()
878 std::list<synfig::Point>::const_iterator viter;
879 for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
887 if(!file)return false;
888 sketch_filename_=filename;
889 signal_sketch_saved_();
894 Duckmatic::load_sketch(const synfig::String& filename)
896 ChangeLocale change_locale(LC_NUMERIC, "C");
897 std::ifstream file(filename.c_str());
907 synfig::error("Not a sketch");
911 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
927 if(!strscanf(line,"C %f %f %f",&r, &g, &b))
929 synfig::warning("Bad color line \"%s\"",line.c_str());
932 add_persistent_stroke(stroke_data, synfig::Color(r,g,b));
940 add_persistent_stroke(stroke_data, synfig::Color(0,0,0));
943 if(!strscanf(line,"V %f %f",&x, &y))
944 synfig::warning("Bad vertex \"%s\"",line.c_str());
946 stroke_data->push_back(synfig::Vector(x,y));
949 synfig::warning("Unexpected sketch token '%c'",line[0]);
954 sketch_filename_=filename;
958 Duckmatic::Push::Push(Duckmatic *duckmatic_):
959 duckmatic_(duckmatic_)
961 duck_map=duckmatic_->duck_map;
962 bezier_list_=duckmatic_->bezier_list_;
963 duck_data_share_map=duckmatic_->duck_data_share_map;
964 stroke_list_=duckmatic_->stroke_list_;
965 duck_dragger_=duckmatic_->duck_dragger_;
969 Duckmatic::Push::~Push()
976 Duckmatic::Push::restore()
978 duckmatic_->duck_map=duck_map;
979 duckmatic_->bezier_list_=bezier_list_;
980 duckmatic_->duck_data_share_map=duck_data_share_map;
981 duckmatic_->stroke_list_=stroke_list_;
982 duckmatic_->duck_dragger_=duck_dragger_;
986 inline String guid_string(const synfigapp::ValueDesc& x)
988 if(x.parent_is_layer_param())
989 return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
990 //if(x.is_value_node())
991 return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
994 inline GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
998 if(x.parent_is_layer_param())
1000 ret=x.get_layer()->get_guid()^GUID::hasher(x.get_param_name());
1004 ret=x.get_value_node()->get_guid();
1007 ret^=transform_stack.get_guid();
1013 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)
1015 GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(modifier));
1016 etl::handle<Duck> duck=new Duck();
1023 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)
1025 ValueBase::Type type=value_desc.get_value_type();
1026 #define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
1029 case ValueBase::TYPE_REAL:
1031 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1033 etl::handle<Duck> duck=new Duck();
1034 duck->set_transform_stack(transform_stack);
1035 duck->set_radius(true);
1036 duck->set_type(Duck::TYPE_RADIUS);
1038 // put the duck on the right hand side of the center, whether the display is flipped or not
1039 duck->set_point(Point(value_desc.get_value(get_time()).get(Real()) * (flip_x_ ? -1 : 1), 0));
1040 duck->set_name(guid_string(value_desc));
1041 if(value_desc.is_value_node())
1043 // If the ValueNode can be directly manipulated,
1044 // then set it as so.
1045 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1049 duck->set_editable(true);
1052 if(param_desc && param_desc!=REAL_COOKIE)
1054 if(!param_desc->get_origin().empty())
1056 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1058 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1060 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1061 duck->set_origin(last_duck());
1063 duck->set_scalar(param_desc->get_scalar());
1066 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_REAL:
1067 duck->signal_edited().connect(
1071 &studio::CanvasView::on_duck_changed
1076 duck->set_value_desc(value_desc);
1078 duck->signal_user_click(2).connect(
1083 &studio::CanvasView::popup_param_menu
1091 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1099 case ValueBase::TYPE_ANGLE:
1101 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1103 etl::handle<Duck> duck=new Duck();
1104 duck->set_type(Duck::TYPE_ANGLE);
1105 duck->set_transform_stack(transform_stack);
1106 synfig::Angle angle;
1108 angle=value_desc.get_value(get_time()).get(Angle());
1109 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1110 duck->set_name(guid_string(value_desc));
1111 if(value_desc.is_value_node())
1113 ValueNode::Handle value_node=value_desc.get_value_node();
1114 //duck->set_name(strprintf("%x",value_node.get()));
1116 // If the ValueNode can be directly manipulated,
1117 // then set it as so.
1118 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1122 //angle=(value_desc.get_value().get(Angle()));
1123 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1124 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1125 duck->set_editable(true);
1128 if(param_desc && param_desc!=REAL_COOKIE)
1130 if(!param_desc->get_origin().empty())
1132 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1134 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1136 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1137 duck->set_origin(last_duck());
1139 duck->set_scalar(param_desc->get_scalar());
1142 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_ANGLE:
1143 duck->signal_edited_angle().clear();
1144 duck->signal_edited_angle().connect(
1148 &studio::CanvasView::on_duck_angle_changed
1153 duck->set_value_desc(value_desc);
1155 duck->signal_user_click(2).connect(
1160 &studio::CanvasView::popup_param_menu
1167 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1175 case ValueBase::TYPE_VECTOR:
1177 etl::handle<Duck> duck=new Duck();
1178 duck->set_transform_stack(transform_stack);
1180 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1181 duck->set_name(guid_string(value_desc));
1182 if(value_desc.is_value_node())
1184 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1186 // If the ValueNode can be directly manipulated,
1187 // then set it as so.
1188 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1192 //duck->set_point(value_desc.get_value().get(Point()));
1193 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1194 duck->set_editable(true);
1197 // If we were passed a parameter description
1200 if(!param_desc->get_connect().empty())
1202 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1203 Duck::Handle connect_duck;
1204 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^GUID::hasher(0))!=duck_map.end())
1206 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^GUID::hasher(0)];
1210 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1211 connect_duck=last_duck();
1213 duck->set_connect_duck(connect_duck);
1215 if(!param_desc->get_box().empty())
1217 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1218 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1219 duck->set_box_duck(last_duck());
1222 // If we have an origin
1223 if(!param_desc->get_origin().empty())
1225 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1227 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1229 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1230 duck->set_origin(last_duck());
1231 duck->set_type(Duck::TYPE_VERTEX);
1234 duck->set_type(Duck::TYPE_POSITION);
1236 duck->set_scalar(param_desc->get_scalar());
1239 duck->set_type(Duck::TYPE_POSITION);
1241 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_VECTOR:
1242 duck->signal_edited().connect(
1246 &studio::CanvasView::on_duck_changed
1251 duck->set_value_desc(value_desc);
1253 duck->signal_user_click(2).connect(
1258 &studio::CanvasView::popup_param_menu
1265 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1271 /* case ValueBase::TYPE_SEGMENT:
1273 etl::handle<Bezier> bezier(new Bezier());
1274 ValueNode_Composite::Handle value_node;
1276 if(value_desc.is_value_node() &&
1277 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1280 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1282 bezier->p1=last_duck();
1283 bezier->p1->set_type(Duck::TYPE_VERTEX);
1284 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1286 bezier->c1=last_duck();
1287 bezier->c1->set_type(Duck::TYPE_TANGENT);
1288 bezier->c1->set_origin(bezier->p1);
1289 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1290 bezier->c1->set_tangent(true);
1292 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1294 bezier->p2=last_duck();
1295 bezier->p2->set_type(Duck::TYPE_VERTEX);
1296 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1298 bezier->c2=last_duck();
1299 bezier->c2->set_type(Duck::TYPE_TANGENT);
1300 bezier->c2->set_origin(bezier->p2);
1301 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1302 bezier->c2->set_tangent(true);
1304 bezier->signal_user_click(2).connect(
1308 &studio::CanvasView::popup_param_menu_bezier
1316 else if(value_desc.get_value().is_valid())
1318 Segment segment=value_desc.get_value();
1319 etl::handle<Duck> duck_p,duck_c;
1320 synfig::String name;
1323 name=param_desc->get_local_name();
1327 name=guid_string(value_desc);
1330 duck_p=new class Duck(segment.p1);
1331 duck_p->set_name(name+".P1");
1332 duck_p->set_type(Duck::TYPE_VERTEX);
1335 duck_c=new class Duck(segment.t1);
1336 duck_c->set_name(name+".T1");
1337 duck_c->set_type(Duck::TYPE_TANGENT);
1339 duck_c->set_origin(duck_p);
1340 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1341 duck_c->set_tangent(true);
1346 duck_p=new class Duck(segment.p2);
1347 duck_p->set_name(name+".P2");
1348 duck_p->set_type(Duck::TYPE_VERTEX);
1351 duck_c=new class Duck(segment.t2);
1352 duck_c->set_type(Duck::TYPE_TANGENT);
1353 duck_c->set_name(name+".T2");
1355 duck_c->set_origin(duck_p);
1356 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1357 duck_c->set_tangent(true);
1368 case ValueBase::TYPE_BLINEPOINT:
1371 if(value_desc.is_value_node() &&
1372 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())
1375 ValueNode_Composite::Handle value_node;
1376 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1378 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1380 etl::handle<Duck> vertex_duck(last_duck());
1381 vertex_duck->set_type(Duck::TYPE_VERTEX);
1382 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1384 etl::handle<Duck> t1_duck(last_duck());
1386 t1_duck->set_origin(vertex_duck);
1387 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1388 t1_duck->set_tangent(true);
1390 etl::handle<Duck> t2_duck;
1392 // If the tangents are split
1393 if((*value_node->get_link("split"))(get_time()).get(bool()))
1395 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1397 t2_duck=last_duck();
1398 t2_duck->set_origin(vertex_duck);
1399 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1400 t2_duck->set_tangent(true);
1404 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1406 t2_duck=last_duck();
1407 t2_duck->set_origin(vertex_duck);
1408 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1409 t2_duck->set_tangent(true);
1416 case ValueBase::TYPE_LIST:
1419 if(value_desc.is_value_node() &&
1420 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node())
1423 ValueNode_BLine::Handle value_node;
1424 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1428 etl::handle<Bezier> bezier;
1429 etl::handle<Duck> first_duck;
1430 etl::handle<Duck> duck, tduck;
1432 for(i=0;i<value_node->link_count();i++)
1434 float amount(value_node->list[i].amount_at_time(get_time()));
1437 if(first==-1)first=i;
1439 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1441 ValueNode_Composite::Handle vertex_value_node(
1442 ValueNode_Composite::Handle::cast_dynamic(
1443 value_node->get_link(i)
1447 // Add the vertex duck
1448 if(vertex_value_node)
1450 if(add_to_ducks(synfigapp::ValueDesc(vertex_value_node,0),canvas_view,transform_stack))
1455 duck->set_type(Duck::TYPE_VERTEX);
1457 duck->signal_user_click(2).clear();
1458 duck->signal_user_click(2).connect(
1463 &studio::CanvasView::popup_param_menu
1467 synfigapp::ValueDesc(value_node,i)
1470 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1474 if(!param_desc->get_origin().empty())
1476 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1477 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1478 duck->set_origin(last_duck());
1480 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1481 if(value.same_type_as(synfig::Point()))
1482 duck->set_origin(value.get(synfig::Point()));
1492 duck=new Duck(bline_point.get_vertex());
1495 duck->set_transform_stack(transform_stack);
1496 duck->set_editable(false);
1497 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1498 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1500 duck->set_type(Duck::TYPE_VERTEX);
1503 if(!param_desc->get_origin().empty())
1505 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1506 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1507 duck->set_origin(last_duck());
1509 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1510 if(value.same_type_as(synfig::Point()))
1511 duck->set_origin(value.get(synfig::Point()));
1515 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".v"));
1516 duck=add_similar_duck(duck);
1520 // Add the width duck if it is a parameter with a hint (ie. "width") or if it isn't a parameter
1521 if ((param_desc && !param_desc->get_hint().empty()) ||
1524 etl::handle<Duck> width;
1525 if(add_to_ducks(synfigapp::ValueDesc(vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1528 width->set_origin(duck);
1529 width->set_type(Duck::TYPE_WIDTH);
1530 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1532 // if the bline is a layer's parameter, scale the width duck by the layer's "width" parameter
1535 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1536 if(value.same_type_as(synfig::Real()))
1537 width->set_scalar(value.get(synfig::Real())*0.5f);
1538 // if it doesn't have a "width" parameter, scale by 0.5f instead
1540 width->set_scalar(0.5f);
1542 // otherwise just present the raw unscaled width
1544 width->set_scalar(0.5f);
1547 synfig::error("Unable to add width duck!");
1552 // Add the tangent1 duck
1553 if(vertex_value_node)
1555 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,4),canvas_view,transform_stack))
1561 tduck=new Duck(bline_point.get_tangent1());
1562 tduck->set_transform_stack(transform_stack);
1563 tduck->set_editable(false);
1564 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1565 // tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1566 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1567 tduck=add_similar_duck(tduck);
1571 tduck->set_origin(duck);
1572 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1573 tduck->set_tangent(true);
1578 bezier->signal_user_click(2).connect(
1582 &studio::CanvasView::popup_param_menu_bezier
1584 synfigapp::ValueDesc(value_node,i)
1588 duck->signal_user_click(2).clear();
1589 duck->signal_user_click(2).connect(
1594 &studio::CanvasView::popup_param_menu
1598 synfigapp::ValueDesc(value_node,i)
1601 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1607 if(i+1>=value_node->link_count() && !value_node->get_loop())
1610 bezier=new Bezier();
1612 // Add the tangent2 duck
1613 if(vertex_value_node)
1615 int i=bline_point.get_split_tangent_flag()?5:4;
1616 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,i),canvas_view,transform_stack,0,2))
1622 if(bline_point.get_split_tangent_flag())
1624 tduck=new Duck(bline_point.get_tangent2());
1625 tduck->set_transform_stack(transform_stack);
1626 //tduck->set_name(strprintf("%x-tangent2",value_node->get_link(i).get()));
1627 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1628 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t2"));
1632 tduck=new Duck(bline_point.get_tangent1());
1633 tduck->set_transform_stack(transform_stack);
1634 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1635 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1636 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1638 tduck->set_editable(false);
1639 tduck=add_similar_duck(tduck);
1643 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1644 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1645 duck->set_origin(last_duck());
1647 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1648 if(value.same_type_as(synfig::Point()))
1649 duck->set_origin(value.get(synfig::Point()));
1651 // if(!param_desc->get_origin().empty())
1652 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1654 duck->signal_user_click(2).clear();
1655 duck->signal_user_click(2).connect(
1660 &studio::CanvasView::popup_param_menu
1664 synfigapp::ValueDesc(value_node,0)
1667 duck->set_value_desc(synfigapp::ValueDesc(value_node,0));
1671 tduck->set_origin(duck);
1672 tduck->set_scalar(TANGENT_BEZIER_SCALE);
1673 tduck->set_tangent(true);
1679 // Loop if necessary
1680 if(bezier && value_node->get_loop())
1682 BLinePoint bline_point((*value_node->get_link(first))(get_time()));
1684 ValueNode_Composite::Handle vertex_value_node(
1685 ValueNode_Composite::Handle::cast_dynamic(
1686 value_node->get_link(first)
1690 // Add the vertex duck
1693 if(vertex_value_node)
1695 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,0),canvas_view,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_type(Duck::TYPE_VERTEX);
1707 duck=new Duck(bline_point.get_vertex());
1708 duck->set_transform_stack(transform_stack);
1711 if(!param_desc->get_origin().empty())
1712 duck->set_origin(value_desc.get_layer()->get_param(param_desc->get_origin()).get(synfig::Point()));
1714 duck->set_editable(false);
1715 duck->set_name(strprintf("%x-vertex",value_node->get_link(first).get()));
1716 duck->set_type(Duck::TYPE_VERTEX);
1717 duck=add_similar_duck(duck);
1721 // Add the tangent1 duck
1722 if(vertex_value_node)
1724 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,4),canvas_view,transform_stack))
1730 tduck=new Duck(bline_point.get_tangent1());
1731 tduck->set_transform_stack(transform_stack);
1732 tduck->set_editable(false);
1733 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
1734 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
1735 tduck=add_similar_duck(tduck);
1736 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1740 tduck->set_origin(duck);
1741 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1742 tduck->set_tangent(true);
1746 bezier->signal_user_click(2).connect(
1750 &studio::CanvasView::popup_param_menu_bezier
1752 synfigapp::ValueDesc(value_node,first)
1755 duck->signal_user_click(2).clear();
1756 duck->signal_user_click(2).connect(
1761 &studio::CanvasView::popup_param_menu
1765 synfigapp::ValueDesc(value_node,first)
1768 duck->set_value_desc(synfigapp::ValueDesc(value_node,first));
1776 else // Check for DynamicList
1777 if(value_desc.is_value_node() &&
1778 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node())
1781 ValueNode_DynamicList::Handle value_node;
1782 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1785 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1788 for(i=0;i<value_node->link_count();i++)
1790 if(!value_node->list[i].status_at_time(get_time()))
1792 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1794 etl::handle<Duck> duck(last_duck());
1798 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1799 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1800 duck->set_origin(last_duck());
1802 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1803 if(value.same_type_as(synfig::Point()))
1804 duck->set_origin(value.get(synfig::Point()));
1806 // if(!param_desc->get_origin().empty())
1807 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1809 duck->set_type(Duck::TYPE_VERTEX);
1810 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1811 bezier.p2=bezier.c2=duck;
1815 handle<Bezier> bezier_(new Bezier());
1816 bezier_->p1=bezier.p1;
1817 bezier_->c1=bezier.c1;
1818 bezier_->p2=bezier.p2;
1819 bezier_->c2=bezier.c2;
1820 add_bezier(bezier_);
1821 last_bezier()->signal_user_click(2).connect(
1825 &studio::CanvasView::popup_param_menu_bezier
1827 synfigapp::ValueDesc(value_node,i)
1833 /*else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1835 for(i=0;i<value_node->link_count();i++)
1837 if(!value_node->list[i].status_at_time(get_time()))
1839 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))