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::clear_ducks()
113 duck_data_share_map.clear();
116 //duck_list_.clear();
117 bezier_list_.clear();
118 stroke_list_.clear();
120 if(show_persistent_strokes)
121 stroke_list_=persistent_stroke_list_;
124 //! Returns \a true if the given duck is currently selected
126 Duckmatic::duck_is_selected(const etl::handle<Duck> &duck)const
128 return duck && selected_ducks.count(duck->get_guid());
132 Duckmatic::set_grid_size(const synfig::Vector &s)
137 signal_grid_changed();
142 Duckmatic::set_grid_snap(bool x)
147 signal_grid_changed();
152 Duckmatic::set_guide_snap(bool x)
157 signal_grid_changed();
161 Duckmatic::GuideList::iterator
162 Duckmatic::find_guide_x(synfig::Point pos, float radius)
164 GuideList::iterator iter,best(guide_list_x_.end());
166 for(iter=guide_list_x_.begin();iter!=guide_list_x_.end();++iter)
168 float amount(abs(*iter-pos[0]));
178 Duckmatic::GuideList::iterator
179 Duckmatic::find_guide_y(synfig::Point pos, float radius)
181 GuideList::iterator iter,best(guide_list_y_.end());
183 for(iter=guide_list_y_.begin();iter!=guide_list_y_.end();++iter)
185 float amount(abs(*iter-pos[1]));
196 Duckmatic::clear_selected_ducks()
198 selected_ducks.clear();
199 signal_duck_selection_changed_();
202 etl::handle<Duckmatic::Duck>
203 Duckmatic::get_selected_duck()const
205 if(selected_ducks.empty() || duck_map.empty())
207 return duck_map.find(*selected_ducks.begin())->second;
211 Duckmatic::refresh_selected_ducks()
214 std::set<etl::handle<Duck> >::iterator iter;
215 std::set<etl::handle<Duck> > new_set;
216 if(duck_list().empty())
218 selected_duck_list.clear();
219 signal_duck_selection_changed_();
223 for(iter=selected_duck_list.begin();iter!=selected_duck_list.end();++iter)
225 etl::handle<Duck> similar(find_similar_duck(*iter));
228 new_set.insert(similar);
231 selected_duck_list=new_set;
233 GUIDSet old_set(selected_ducks);
234 GUIDSet::const_iterator iter;
236 for(iter=old_set.begin();iter!=old_set.end();++iter)
238 if(duck_map.count(*iter)==0)
239 selected_ducks.erase(*iter);
242 signal_duck_selection_changed_();
246 Duckmatic::is_duck_group_selectable(const etl::handle<Duck>& x)const
248 const Type type(get_type_mask());
250 if (((x->get_type() && (!(type & x->get_type()))) ||
254 if(x->get_value_desc().parent_is_layer_param() && type & Duck::TYPE_POSITION)
256 Layer::Handle layer(x->get_value_desc().get_layer());
257 String layer_name(layer->get_name());
259 if (layer_name == "outline" || layer_name == "region" || layer_name == "plant" ||
260 layer_name == "polygon" || layer_name == "curve_gradient")
263 if((layer_name=="PasteCanvas"|| layer_name=="paste_canvas") &&
264 !layer->get_param("children_lock").get(bool()))
271 Duckmatic::select_all_ducks()
273 DuckMap::const_iterator iter;
274 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
275 if(is_duck_group_selectable(iter->second))
276 select_duck(iter->second);
278 unselect_duck(iter->second);
282 Duckmatic::toggle_select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
285 vmin[0]=std::min(tl[0],br[0]);
286 vmin[1]=std::min(tl[1],br[1]);
287 vmax[0]=std::max(tl[0],br[0]);
288 vmax[1]=std::max(tl[1],br[1]);
290 DuckMap::const_iterator iter;
291 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
293 Point p(iter->second->get_trans_point());
294 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1] &&
295 is_duck_group_selectable(iter->second))
296 toggle_select_duck(iter->second);
301 Duckmatic::select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
304 vmin[0]=std::min(tl[0],br[0]);
305 vmin[1]=std::min(tl[1],br[1]);
306 vmax[0]=std::max(tl[0],br[0]);
307 vmax[1]=std::max(tl[1],br[1]);
309 // Type type(get_type_mask());
311 DuckMap::const_iterator iter;
312 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
314 Point p(iter->second->get_trans_point());
315 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1])
317 if(is_duck_group_selectable(iter->second))
318 select_duck(iter->second);
324 Duckmatic::count_selected_ducks()const
326 return selected_ducks.size();
330 Duckmatic::select_duck(const etl::handle<Duck> &duck)
334 selected_ducks.insert(duck->get_guid());
335 signal_duck_selection_changed_();
340 Duckmatic::get_selected_ducks()const
343 GUIDSet::const_iterator iter;
344 const Type type(get_type_mask());
346 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
348 const DuckMap::const_iterator d_iter(duck_map.find(*iter));
350 if(d_iter==duck_map.end())
353 if(( d_iter->second->get_type() && (!(type & d_iter->second->get_type())) ) )
356 ret.push_back(d_iter->second);
362 Duckmatic::get_duck_list()const
365 DuckMap::const_iterator iter;
366 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
367 ret.push_back(iter->second);
372 Duckmatic::unselect_duck(const etl::handle<Duck> &duck)
374 if(duck && selected_ducks.count(duck->get_guid()))
376 selected_ducks.erase(duck->get_guid());
377 signal_duck_selection_changed_();
382 Duckmatic::toggle_select_duck(const etl::handle<Duck> &duck)
384 if(duck_is_selected(duck))
391 Duckmatic::translate_selected_ducks(const synfig::Vector& vector)
394 duck_dragger_->duck_drag(this,vector);
398 Duckmatic::start_duck_drag(const synfig::Vector& offset)
401 duck_dragger_->begin_duck_drag(this,offset);
403 //drag_offset_=offset;
404 drag_offset_=find_duck(offset)->get_trans_point();
408 Duckmatic::end_duck_drag()
411 return duck_dragger_->end_duck_drag(this);
416 Duckmatic::snap_point_to_grid(const synfig::Point& x, float radius)const
420 GuideList::const_iterator guide_x,guide_y;
421 bool has_guide_x(false), has_guide_y(false);
423 guide_x=find_guide_x(ret,radius);
424 if(guide_x!=guide_list_x_.end())
427 guide_y=find_guide_y(ret,radius);
428 if(guide_y!=guide_list_y_.end())
434 floor(ret[0]/get_grid_size()[0]+0.5)*get_grid_size()[0],
435 floor(ret[1]/get_grid_size()[1]+0.5)*get_grid_size()[1]);
437 if(abs(snap[0]-ret[0])<=radius && (!has_guide_x || abs(snap[0]-ret[0])<=abs(*guide_x-ret[0])))
438 ret[0]=snap[0],has_guide_x=false;
439 if(abs(snap[1]-ret[1])<=radius && (!has_guide_y || abs(snap[1]-ret[1])<=abs(*guide_y-ret[1])))
440 ret[1]=snap[1],has_guide_y=false;
454 if(abs(ret[0])<abs(ret[1]))
465 DuckDrag_Translate::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
467 last_translate_=Vector(0,0);
469 drag_offset_=duckmatic->find_duck(offset)->get_trans_point();
474 const DuckList selected_ducks(duckmatic->get_selected_ducks());
475 DuckList::const_iterator iter;
478 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
480 Point p((*iter)->get_trans_point());
481 positions.push_back(p);
486 DuckDrag_Translate::end_duck_drag(Duckmatic* duckmatic)
488 if(last_translate_.mag()>0.0001)
490 duckmatic->signal_edited_selected_ducks();
495 duckmatic->signal_user_click_selected_ducks(0);
501 DuckDrag_Translate::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
503 const DuckList selected_ducks(duckmatic->get_selected_ducks());
504 DuckList::const_iterator iter;
506 synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-drag_offset_);
509 // drag the vertex and position ducks first
510 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
511 if((*iter)->get_type() == Duck::TYPE_VERTEX || (*iter)->get_type() == Duck::TYPE_POSITION)
512 (*iter)->set_trans_point(positions[i]+vect);
514 // then drag the others
515 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
516 if((*iter)->get_type() != Duck::TYPE_VERTEX && (*iter)->get_type() != Duck::TYPE_POSITION)
517 (*iter)->set_trans_point(positions[i]+vect);
519 last_translate_=vect;
523 Duckmatic::signal_edited_selected_ducks()
525 const DuckList ducks(get_selected_ducks());
526 DuckList::const_iterator iter;
528 synfig::GUIDSet old_set(selected_ducks);
530 // If we have more than 20 things to move, then display
531 // something to explain that it may take a moment
532 smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
534 // Go ahead and call everyone's signals
535 for(iter=ducks.begin();iter!=ducks.end();++iter)
537 if ((*iter)->get_type() == Duck::TYPE_ANGLE)
539 if(!(*iter)->signal_edited_angle()((*iter)->get_rotations()))
541 selected_ducks=old_set;
542 throw String("Bad edit");
545 else if (App::restrict_radius_ducks &&
546 (*iter)->is_radius())
548 Point point((*iter)->get_point());
549 bool changed = false;
562 if (changed) (*iter)->set_point(point);
564 if(!(*iter)->signal_edited()(point))
566 selected_ducks=old_set;
567 throw String("Bad edit");
572 if(!(*iter)->signal_edited()((*iter)->get_point()))
574 selected_ducks=old_set;
575 throw String("Bad edit");
579 selected_ducks=old_set;
583 Duckmatic::signal_user_click_selected_ducks(int button)
585 const DuckList ducks(get_selected_ducks());
586 DuckList::const_iterator iter;
588 for(iter=ducks.begin();iter!=ducks.end();++iter)
590 (*iter)->signal_user_click(button)();
595 Duckmatic::add_duck(const etl::handle<Duck> &duck)
597 //if(!duck_map.count(duck->get_guid()))
599 if(duck_data_share_map.count(duck->get_data_guid()))
601 duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
605 etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
606 duck->set_shared_point(point);
607 duck_data_share_map[duck->get_data_guid()]=point;
610 duck_map.insert(duck);
613 last_duck_guid=duck->get_guid();
617 Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
619 bezier_list_.push_back(bezier);
623 Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
625 assert(stroke_point_list);
627 std::list<etl::handle<Stroke> >::iterator iter;
629 for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
631 if((*iter)->stroke_data==stroke_point_list)
635 etl::handle<Stroke> stroke(new Stroke());
637 stroke->stroke_data=stroke_point_list;
640 stroke_list_.push_back(stroke);
644 Duckmatic::add_persistent_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
646 add_stroke(stroke_point_list,color);
647 persistent_stroke_list_.push_back(stroke_list_.back());
651 Duckmatic::clear_persistent_strokes()
653 persistent_stroke_list_.clear();
657 Duckmatic::set_show_persistent_strokes(bool x)
659 if(x!=show_persistent_strokes)
661 show_persistent_strokes=x;
663 stroke_list_=persistent_stroke_list_;
665 stroke_list_.clear();
670 Duckmatic::erase_duck(const etl::handle<Duck> &duck)
672 duck_map.erase(duck->get_guid());
675 etl::handle<Duckmatic::Duck>
676 Duckmatic::find_similar_duck(etl::handle<Duck> duck)
678 DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
679 if(iter!=duck_map.end())
683 /* std::list<handle<Duck> >::reverse_iterator iter;
685 for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
687 if(*iter!=duck && **iter==*duck)
689 //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
697 etl::handle<Duckmatic::Duck>
698 Duckmatic::add_similar_duck(etl::handle<Duck> duck)
700 etl::handle<Duck> similar(find_similar_duck(duck));
710 Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
712 std::list<handle<Bezier> >::iterator iter;
714 for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
718 bezier_list_.erase(iter);
722 synfig::warning("Unable to find bezier to erase!");
725 etl::handle<Duckmatic::Duck>
726 Duckmatic::last_duck()const
728 DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
729 if(iter!=duck_map.end())
734 etl::handle<Duckmatic::Bezier>
735 Duckmatic::last_bezier()const
737 return bezier_list_.back();
740 etl::handle<Duckmatic::Duck>
741 Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
743 if(radius==0)radius=10000000;
745 if(type==Duck::TYPE_DEFAULT)
746 type=get_type_mask();
748 Real closest(10000000);
749 etl::handle<Duck> ret;
751 DuckMap::const_iterator iter;
753 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
755 const Duck::Handle& duck(iter->second);
757 if(duck->get_ignore())
759 Real dist((duck->get_trans_point()-point).mag_squared());
761 if(duck->get_type()&Duck::TYPE_VERTEX)
763 else if(duck->get_type()&Duck::TYPE_RADIUS)
766 if(dist<=closest && !( duck->get_type() && (!(type & duck->get_type())) ) )
775 if(radius==0 || closest<radius*radius)
781 etl::handle<Duckmatic::Bezier>
782 Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
784 return find_bezier(point,radius,radius,location);
787 etl::handle<Duckmatic::Bezier>
788 Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
790 if(radius==0)radius=10000000;
791 Real closest(10000000);
792 etl::handle<Bezier> ret;
800 for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
802 curve[0] = (*iter)->p1->get_trans_point();
803 curve[1] = (*iter)->c1->get_trans_point();
804 curve[2] = (*iter)->c2->get_trans_point();
805 curve[3] = (*iter)->p2->get_trans_point();
809 // I don't know why this doesn't work
810 time=curve.find_closest(pos,6);
811 d=((curve(time)-pos).mag_squared());
814 //set the step size based on the size of the picture
815 d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
817 step = d/(2*scale); //want to make the distance between lines happy
819 step = max(step,0.01); //100 samples should be plenty
820 step = min(step,0.1); //10 is minimum
822 d = find_closest(curve,pos,step,&closest,&time);
833 if(closest < radius*radius)
836 *location = best_time; // We need to square-root this because we were dealing with squared distances
845 Duckmatic::save_sketch(const synfig::String& filename)const
847 ChangeLocale change_locale(LC_NUMERIC, "C");
848 std::ofstream file(filename.c_str());
850 if(!file)return false;
852 file<<"SKETCH"<<endl;
854 std::list<etl::handle<Stroke> >::const_iterator iter;
856 for(iter=persistent_stroke_list_.begin();iter!=persistent_stroke_list_.end();++iter)
859 <<(*iter)->color.get_r()<<' '
860 <<(*iter)->color.get_g()<<' '
861 <<(*iter)->color.get_b()
863 std::list<synfig::Point>::const_iterator viter;
864 for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
872 if(!file)return false;
873 sketch_filename_=filename;
874 signal_sketch_saved_();
879 Duckmatic::load_sketch(const synfig::String& filename)
881 ChangeLocale change_locale(LC_NUMERIC, "C");
882 std::ifstream file(filename.c_str());
892 synfig::error("Not a sketch");
896 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
912 if(!strscanf(line,"C %f %f %f",&r, &g, &b))
914 synfig::warning("Bad color line \"%s\"",line.c_str());
917 add_persistent_stroke(stroke_data, synfig::Color(r,g,b));
925 add_persistent_stroke(stroke_data, synfig::Color(0,0,0));
928 if(!strscanf(line,"V %f %f",&x, &y))
929 synfig::warning("Bad vertex \"%s\"",line.c_str());
931 stroke_data->push_back(synfig::Vector(x,y));
934 synfig::warning("Unexpected sketch token '%c'",line[0]);
939 sketch_filename_=filename;
943 Duckmatic::Push::Push(Duckmatic *duckmatic_):
944 duckmatic_(duckmatic_)
946 duck_map=duckmatic_->duck_map;
947 bezier_list_=duckmatic_->bezier_list_;
948 duck_data_share_map=duckmatic_->duck_data_share_map;
949 stroke_list_=duckmatic_->stroke_list_;
950 duck_dragger_=duckmatic_->duck_dragger_;
954 Duckmatic::Push::~Push()
961 Duckmatic::Push::restore()
963 duckmatic_->duck_map=duck_map;
964 duckmatic_->bezier_list_=bezier_list_;
965 duckmatic_->duck_data_share_map=duck_data_share_map;
966 duckmatic_->stroke_list_=stroke_list_;
967 duckmatic_->duck_dragger_=duck_dragger_;
971 inline String guid_string(const synfigapp::ValueDesc& x)
973 if(x.parent_is_layer_param())
974 return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
975 //if(x.is_value_node())
976 return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
979 inline synfig::GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
983 if(x.parent_is_layer_param())
985 ret=x.get_layer()->get_guid()^synfig::GUID::hasher(x.get_param_name());
989 ret=x.get_value_node()->get_guid();
992 ret^=transform_stack.get_guid();
998 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)
1000 synfig::GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(modifier));
1001 etl::handle<Duck> duck=new Duck();
1008 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)
1010 ValueBase::Type type=value_desc.get_value_type();
1011 #define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
1014 case ValueBase::TYPE_REAL:
1016 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1018 etl::handle<Duck> duck=new Duck();
1019 duck->set_transform_stack(transform_stack);
1020 duck->set_radius(true);
1021 duck->set_type(Duck::TYPE_RADIUS);
1023 // put the duck on the right hand side of the center
1024 duck->set_point(Point(value_desc.get_value(get_time()).get(Real()), 0));
1025 duck->set_name(guid_string(value_desc));
1026 if(value_desc.is_value_node())
1028 // If the ValueNode can be directly manipulated,
1029 // then set it as so.
1030 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1034 duck->set_editable(true);
1037 if(param_desc && param_desc!=REAL_COOKIE)
1039 if(!param_desc->get_origin().empty())
1041 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1043 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1045 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1046 duck->set_origin(last_duck());
1048 duck->set_scalar(param_desc->get_scalar());
1051 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_REAL:
1052 duck->signal_edited().connect(
1056 &studio::CanvasView::on_duck_changed),
1058 duck->set_value_desc(value_desc);
1060 duck->signal_user_click(2).connect(
1066 &studio::CanvasView::popup_param_menu),
1071 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1079 case ValueBase::TYPE_ANGLE:
1081 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1083 etl::handle<Duck> duck=new Duck();
1084 duck->set_type(Duck::TYPE_ANGLE);
1085 duck->set_transform_stack(transform_stack);
1086 synfig::Angle angle;
1088 angle=value_desc.get_value(get_time()).get(Angle());
1089 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1090 duck->set_name(guid_string(value_desc));
1091 if(value_desc.is_value_node())
1093 ValueNode::Handle value_node=value_desc.get_value_node();
1094 //duck->set_name(strprintf("%x",value_node.get()));
1096 // If the ValueNode can be directly manipulated,
1097 // then set it as so.
1098 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1102 //angle=(value_desc.get_value().get(Angle()));
1103 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1104 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1105 duck->set_editable(true);
1108 if(param_desc && param_desc!=REAL_COOKIE)
1110 if(!param_desc->get_origin().empty())
1112 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1114 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1116 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1117 duck->set_origin(last_duck());
1119 duck->set_scalar(param_desc->get_scalar());
1122 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_ANGLE:
1123 duck->signal_edited_angle().clear();
1124 duck->signal_edited_angle().connect(
1128 &studio::CanvasView::on_duck_angle_changed),
1130 duck->set_value_desc(value_desc);
1132 duck->signal_user_click(2).connect(
1138 &studio::CanvasView::popup_param_menu),
1142 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1150 case ValueBase::TYPE_VECTOR:
1152 etl::handle<Duck> duck=new Duck();
1153 duck->set_transform_stack(transform_stack);
1155 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1156 duck->set_name(guid_string(value_desc));
1157 if(value_desc.is_value_node())
1159 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1161 // If the ValueNode can be directly manipulated,
1162 // then set it as so.
1163 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1167 //duck->set_point(value_desc.get_value().get(Point()));
1168 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1169 duck->set_editable(true);
1172 // If we were passed a parameter description
1175 if(!param_desc->get_connect().empty())
1177 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1178 Duck::Handle connect_duck;
1179 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0))!=duck_map.end())
1181 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0)];
1185 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1186 connect_duck=last_duck();
1188 duck->set_connect_duck(connect_duck);
1190 if(!param_desc->get_box().empty())
1192 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1193 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1194 duck->set_box_duck(last_duck());
1197 // If we have an origin
1198 if(!param_desc->get_origin().empty())
1200 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1202 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1204 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1205 duck->set_origin(last_duck());
1206 duck->set_type(Duck::TYPE_VERTEX);
1209 duck->set_type(Duck::TYPE_POSITION);
1211 duck->set_scalar(param_desc->get_scalar());
1214 duck->set_type(Duck::TYPE_POSITION);
1216 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_VECTOR:
1217 duck->signal_edited().connect(
1221 &studio::CanvasView::on_duck_changed),
1223 duck->set_value_desc(value_desc);
1225 duck->signal_user_click(2).connect(
1231 &studio::CanvasView::popup_param_menu),
1235 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1241 case ValueBase::TYPE_SEGMENT:
1243 etl::handle<Bezier> bezier(new Bezier());
1244 ValueNode_Composite::Handle value_node;
1246 if(value_desc.is_value_node() &&
1247 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())))
1249 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1251 bezier->p1=last_duck();
1252 bezier->p1->set_type(Duck::TYPE_VERTEX);
1253 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1255 bezier->c1=last_duck();
1256 bezier->c1->set_type(Duck::TYPE_TANGENT);
1257 bezier->c1->set_origin(bezier->p1);
1258 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1259 bezier->c1->set_tangent(true);
1261 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1263 bezier->p2=last_duck();
1264 bezier->p2->set_type(Duck::TYPE_VERTEX);
1265 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1267 bezier->c2=last_duck();
1268 bezier->c2->set_type(Duck::TYPE_TANGENT);
1269 bezier->c2->set_origin(bezier->p2);
1270 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1271 bezier->c2->set_tangent(true);
1273 bezier->signal_user_click(2).connect(
1277 &studio::CanvasView::popup_param_menu_bezier),
1282 else if(value_desc.get_value().is_valid())
1284 Segment segment=value_desc.get_value();
1285 etl::handle<Duck> duck_p,duck_c;
1286 synfig::String name;
1289 name=param_desc->get_local_name();
1293 name=guid_string(value_desc);
1296 duck_p=new Duck(segment.p1);
1297 duck_p->set_name(name+".P1");
1298 duck_p->set_type(Duck::TYPE_VERTEX);
1301 duck_c=new Duck(segment.t1);
1302 duck_c->set_name(name+".T1");
1303 duck_c->set_type(Duck::TYPE_TANGENT);
1305 duck_c->set_origin(duck_p);
1306 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1307 duck_c->set_tangent(true);
1312 duck_p=new Duck(segment.p2);
1313 duck_p->set_name(name+".P2");
1314 duck_p->set_type(Duck::TYPE_VERTEX);
1317 duck_c=new Duck(segment.t2);
1318 duck_c->set_type(Duck::TYPE_TANGENT);
1319 duck_c->set_name(name+".T2");
1321 duck_c->set_origin(duck_p);
1322 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1323 duck_c->set_tangent(true);
1333 case ValueBase::TYPE_BLINEPOINT:
1336 if(value_desc.is_value_node() &&
1337 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1339 ValueNode_Composite::Handle value_node;
1340 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1342 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1344 etl::handle<Duck> vertex_duck(last_duck());
1345 vertex_duck->set_type(Duck::TYPE_VERTEX);
1346 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1348 etl::handle<Duck> t1_duck(last_duck());
1350 t1_duck->set_origin(vertex_duck);
1351 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1352 t1_duck->set_tangent(true);
1354 etl::handle<Duck> t2_duck;
1356 // If the tangents are split
1357 if((*value_node->get_link("split"))(get_time()).get(bool()))
1359 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1361 t2_duck=last_duck();
1362 t2_duck->set_origin(vertex_duck);
1363 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1364 t2_duck->set_tangent(true);
1368 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),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);
1380 case ValueBase::TYPE_LIST:
1383 if (value_desc.is_value_node() &&
1384 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node()))
1386 ValueNode_BLine::Handle value_node;
1387 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1391 etl::handle<Bezier> bezier;
1392 etl::handle<Duck> first_duck;
1393 etl::handle<Duck> duck, tduck;
1395 for (i = 0; i < value_node->link_count(); i++)
1397 float amount(value_node->list[i].amount_at_time(get_time()));
1399 // skip vertices that aren't fully on
1400 if (amount < 0.9999f)
1403 // remember the index of the first vertex we didn't skip
1407 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1409 // try casting the vertex to Composite - this tells us whether it is composite or not
1410 ValueNode_Composite::Handle composite_vertex_value_node(
1411 ValueNode_Composite::Handle::cast_dynamic(value_node->get_link(i)));
1413 // add the vertex duck - it's a composite
1414 if(composite_vertex_value_node)
1416 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,0),canvas_view,transform_stack))
1421 duck->set_type(Duck::TYPE_VERTEX);
1423 duck->signal_user_click(2).clear();
1424 duck->signal_user_click(2).connect(
1430 &studio::CanvasView::popup_param_menu),
1433 synfigapp::ValueDesc(value_node,i)));
1437 if(!param_desc->get_origin().empty())
1439 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1440 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1441 duck->set_origin(last_duck());
1443 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1444 if(value.same_type_as(synfig::Point()))
1445 duck->set_origin(value.get(synfig::Point()));
1453 // else it's not a composite
1456 duck=new Duck(bline_point.get_vertex());
1459 duck->set_transform_stack(transform_stack);
1460 duck->set_editable(false);
1461 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1462 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1464 duck->set_type(Duck::TYPE_VERTEX);
1467 if(!param_desc->get_origin().empty())
1469 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1470 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1471 duck->set_origin(last_duck());
1473 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1474 if(value.same_type_as(synfig::Point()))
1475 duck->set_origin(value.get(synfig::Point()));
1479 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".v"));
1480 duck=add_similar_duck(duck);
1484 // Add the width duck if it is a parameter with a hint (ie. "width") or if it isn't a parameter
1485 if ((param_desc && !param_desc->get_hint().empty()) ||
1488 etl::handle<Duck> width;
1489 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1492 width->set_origin(duck);
1493 width->set_type(Duck::TYPE_WIDTH);
1494 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1496 // if the bline is a layer's parameter, scale the width duck by the layer's "width" parameter
1499 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1500 if(value.same_type_as(synfig::Real()))
1501 width->set_scalar(value.get(synfig::Real())*0.5f);
1502 // if it doesn't have a "width" parameter, scale by 0.5f instead
1504 width->set_scalar(0.5f);
1506 // otherwise just present the raw unscaled width
1508 width->set_scalar(0.5f);
1511 synfig::error("Unable to add width duck!");
1514 // each bezier uses t2 of one point and t1 of the next
1515 // the first time through this loop we won't have the t2 duck from the previous vertex
1516 // and so we don't make a bezier. instead we skip on to t2 for this point
1519 // Add the tangent1 duck
1520 if(composite_vertex_value_node)
1522 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1528 tduck=new Duck(bline_point.get_tangent1());
1529 tduck->set_transform_stack(transform_stack);
1530 tduck->set_editable(false);
1531 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1532 // tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1533 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t1"));
1534 tduck=add_similar_duck(tduck);
1538 tduck->set_origin(duck);
1539 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1540 tduck->set_tangent(true);
1545 bezier->signal_user_click(2).connect(
1549 &studio::CanvasView::popup_param_menu_bezier),
1550 synfigapp::ValueDesc(value_node,i)));
1552 duck->signal_user_click(2).clear();
1553 duck->signal_user_click(2).connect(
1559 &studio::CanvasView::popup_param_menu),
1562 synfigapp::ValueDesc(value_node,i)));
1568 // don't start a new bezier for the last point in the line if we're not looped
1569 if(i+1>=value_node->link_count() && !value_node->get_loop())
1572 bezier=new Bezier();
1574 // Add the tangent2 duck
1575 if(composite_vertex_value_node)
1577 int i=bline_point.get_split_tangent_flag()?5:4;
1578 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,i),canvas_view,transform_stack,0,2))
1584 if(bline_point.get_split_tangent_flag())
1585 tduck=new Duck(bline_point.get_tangent2());
1587 tduck=new Duck(bline_point.get_tangent1());
1589 tduck->set_transform_stack(transform_stack);
1590 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1591 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t2"));
1592 tduck->set_editable(false);
1593 tduck=add_similar_duck(tduck);
1597 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1598 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1599 duck->set_origin(last_duck());
1601 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1602 if(value.same_type_as(synfig::Point()))
1603 duck->set_origin(value.get(synfig::Point()));
1605 // if(!param_desc->get_origin().empty())
1606 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1608 duck->signal_user_click(2).clear();
1609 duck->signal_user_click(2).connect(
1615 &studio::CanvasView::popup_param_menu),
1618 synfigapp::ValueDesc(value_node,i)));
1622 tduck->set_origin(duck);
1623 tduck->set_scalar(TANGENT_BEZIER_SCALE);
1624 tduck->set_tangent(true);
1630 // Loop if necessary
1631 if(bezier && value_node->get_loop())
1633 BLinePoint bline_point((*value_node->get_link(first))(get_time()));
1635 ValueNode_Composite::Handle composite_vertex_value_node(
1636 ValueNode_Composite::Handle::cast_dynamic(
1637 value_node->get_link(first)));
1639 // Add the vertex duck
1642 // Add the tangent1 duck
1643 if(composite_vertex_value_node)
1645 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1651 tduck=new Duck(bline_point.get_tangent1());
1652 tduck->set_transform_stack(transform_stack);
1653 tduck->set_editable(false);
1654 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
1655 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
1656 tduck=add_similar_duck(tduck);
1657 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,first),transform_stack)^synfig::GUID::hasher(".t1"));
1661 tduck->set_origin(duck);
1662 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1663 tduck->set_tangent(true);
1668 bezier->signal_user_click(2).connect(
1672 &studio::CanvasView::popup_param_menu_bezier),
1673 synfigapp::ValueDesc(value_node,first)));
1675 duck->signal_user_click(2).clear();
1676 duck->signal_user_click(2).connect(
1682 &studio::CanvasView::popup_param_menu),
1685 synfigapp::ValueDesc(value_node,first)));
1692 else // Check for DynamicList
1693 if(value_desc.is_value_node() &&
1694 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node()))
1696 ValueNode_DynamicList::Handle value_node;
1697 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1700 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1703 etl::handle<Duck> first_duck, duck;
1705 for(i=0;i<value_node->link_count();i++)
1707 if(!value_node->list[i].status_at_time(get_time()))
1709 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1713 // remember the index of the first vertex we didn't skip
1722 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1723 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1724 duck->set_origin(last_duck());
1726 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1727 if(value.same_type_as(synfig::Point()))
1728 duck->set_origin(value.get(synfig::Point()));
1730 // if(!param_desc->get_origin().empty())
1731 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1733 duck->set_type(Duck::TYPE_VERTEX);
1734 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1735 bezier.p2=bezier.c2=duck;
1739 handle<Bezier> bezier_(new Bezier());
1740 bezier_->p1=bezier.p1;
1741 bezier_->c1=bezier.c1;
1742 bezier_->p2=bezier.p2;
1743 bezier_->c2=bezier.c2;
1744 add_bezier(bezier_);
1745 last_bezier()->signal_user_click(2).connect(
1749 &studio::CanvasView::popup_param_menu_bezier),
1750 synfigapp::ValueDesc(value_node,i)));
1754 if (value_node->get_loop() && first != -1 && first_duck != duck)
1758 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1759 bezier.p2=bezier.c2=duck;
1761 handle<Bezier> bezier_(new Bezier());
1762 bezier_->p1=bezier.p1;
1763 bezier_->c1=bezier.c1;
1764 bezier_->p2=bezier.p2;
1765 bezier_->c2=bezier.c2;
1766 add_bezier(bezier_);
1767 last_bezier()->signal_user_click(2).connect(
1771 &studio::CanvasView::popup_param_menu_bezier),
1772 synfigapp::ValueDesc(value_node,first)));
1775 else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1777 for(i=0;i<value_node->link_count();i++)
1779 if(!value_node->list[i].status_at_time(get_time()))
1781 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))