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 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
511 if((*iter)->get_type()!=Duck::TYPE_VERTEX &&
512 (*iter)->get_type()!=Duck::TYPE_POSITION)
514 (*iter)->set_trans_point(positions[i]+vect);
516 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
518 if((*iter)->get_type()==Duck::TYPE_VERTEX ||
519 (*iter)->get_type()==Duck::TYPE_POSITION)
521 (*iter)->set_trans_point(positions[i]+vect);
523 last_translate_=vect;
527 Duckmatic::signal_edited_selected_ducks()
529 const DuckList ducks(get_selected_ducks());
530 DuckList::const_iterator iter;
532 synfig::GUIDSet old_set(selected_ducks);
534 // If we have more than 20 things to move, then display
535 // something to explain that it may take a moment
536 smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
538 // Go ahead and call everyone's signals
539 for(iter=ducks.begin();iter!=ducks.end();++iter)
541 if ((*iter)->get_type() == Duck::TYPE_ANGLE)
543 if(!(*iter)->signal_edited_angle()((*iter)->get_rotations()))
545 selected_ducks=old_set;
546 throw String("Bad edit");
549 else if (App::restrict_radius_ducks &&
550 (*iter)->is_radius())
552 Point point((*iter)->get_point());
553 bool changed = false;
566 if (changed) (*iter)->set_point(point);
568 if(!(*iter)->signal_edited()(point))
570 selected_ducks=old_set;
571 throw String("Bad edit");
576 if(!(*iter)->signal_edited()((*iter)->get_point()))
578 selected_ducks=old_set;
579 throw String("Bad edit");
583 selected_ducks=old_set;
587 Duckmatic::signal_user_click_selected_ducks(int button)
589 const DuckList ducks(get_selected_ducks());
590 DuckList::const_iterator iter;
592 for(iter=ducks.begin();iter!=ducks.end();++iter)
594 (*iter)->signal_user_click(button)();
599 Duckmatic::add_duck(const etl::handle<Duck> &duck)
601 //if(!duck_map.count(duck->get_guid()))
603 if(duck_data_share_map.count(duck->get_data_guid()))
605 duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
609 etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
610 duck->set_shared_point(point);
611 duck_data_share_map[duck->get_data_guid()]=point;
614 duck_map.insert(duck);
617 last_duck_guid=duck->get_guid();
621 Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
623 bezier_list_.push_back(bezier);
627 Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
629 assert(stroke_point_list);
631 std::list<etl::handle<Stroke> >::iterator iter;
633 for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
635 if((*iter)->stroke_data==stroke_point_list)
639 etl::handle<Stroke> stroke(new Stroke());
641 stroke->stroke_data=stroke_point_list;
644 stroke_list_.push_back(stroke);
648 Duckmatic::add_persistent_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
650 add_stroke(stroke_point_list,color);
651 persistent_stroke_list_.push_back(stroke_list_.back());
655 Duckmatic::clear_persistent_strokes()
657 persistent_stroke_list_.clear();
661 Duckmatic::set_show_persistent_strokes(bool x)
663 if(x!=show_persistent_strokes)
665 show_persistent_strokes=x;
667 stroke_list_=persistent_stroke_list_;
669 stroke_list_.clear();
674 Duckmatic::erase_duck(const etl::handle<Duck> &duck)
676 duck_map.erase(duck->get_guid());
679 etl::handle<Duckmatic::Duck>
680 Duckmatic::find_similar_duck(etl::handle<Duck> duck)
682 DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
683 if(iter!=duck_map.end())
687 /* std::list<handle<Duck> >::reverse_iterator iter;
689 for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
691 if(*iter!=duck && **iter==*duck)
693 //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
701 etl::handle<Duckmatic::Duck>
702 Duckmatic::add_similar_duck(etl::handle<Duck> duck)
704 etl::handle<Duck> similar(find_similar_duck(duck));
714 Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
716 std::list<handle<Bezier> >::iterator iter;
718 for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
722 bezier_list_.erase(iter);
726 synfig::warning("Unable to find bezier to erase!");
729 etl::handle<Duckmatic::Duck>
730 Duckmatic::last_duck()const
732 DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
733 if(iter!=duck_map.end())
738 etl::handle<Duckmatic::Bezier>
739 Duckmatic::last_bezier()const
741 return bezier_list_.back();
744 etl::handle<Duckmatic::Duck>
745 Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
747 if(radius==0)radius=10000000;
749 if(type==Duck::TYPE_DEFAULT)
750 type=get_type_mask();
752 Real closest(10000000);
753 etl::handle<Duck> ret;
755 DuckMap::const_iterator iter;
757 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
759 const Duck::Handle& duck(iter->second);
761 if(duck->get_ignore())
763 Real dist((duck->get_trans_point()-point).mag_squared());
765 if(duck->get_type()&Duck::TYPE_VERTEX)
767 else if(duck->get_type()&Duck::TYPE_RADIUS)
770 if(dist<=closest && !( duck->get_type() && (!(type & duck->get_type())) ) )
779 if(radius==0 || closest<radius*radius)
785 etl::handle<Duckmatic::Bezier>
786 Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
788 return find_bezier(point,radius,radius,location);
791 etl::handle<Duckmatic::Bezier>
792 Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
794 if(radius==0)radius=10000000;
795 Real closest(10000000);
796 etl::handle<Bezier> ret;
804 for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
806 curve[0] = (*iter)->p1->get_trans_point();
807 curve[1] = (*iter)->c1->get_trans_point();
808 curve[2] = (*iter)->c2->get_trans_point();
809 curve[3] = (*iter)->p2->get_trans_point();
813 // I don't know why this doesn't work
814 time=curve.find_closest(pos,6);
815 d=((curve(time)-pos).mag_squared());
818 //set the step size based on the size of the picture
819 d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
821 step = d/(2*scale); //want to make the distance between lines happy
823 step = max(step,0.01); //100 samples should be plenty
824 step = min(step,0.1); //10 is minimum
826 d = find_closest(curve,pos,step,&closest,&time);
837 if(closest < radius*radius)
840 *location = best_time; // We need to square-root this because we were dealing with squared distances
849 Duckmatic::save_sketch(const synfig::String& filename)const
851 ChangeLocale change_locale(LC_NUMERIC, "C");
852 std::ofstream file(filename.c_str());
854 if(!file)return false;
856 file<<"SKETCH"<<endl;
858 std::list<etl::handle<Stroke> >::const_iterator iter;
860 for(iter=persistent_stroke_list_.begin();iter!=persistent_stroke_list_.end();++iter)
863 <<(*iter)->color.get_r()<<' '
864 <<(*iter)->color.get_g()<<' '
865 <<(*iter)->color.get_b()
867 std::list<synfig::Point>::const_iterator viter;
868 for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
876 if(!file)return false;
877 sketch_filename_=filename;
878 signal_sketch_saved_();
883 Duckmatic::load_sketch(const synfig::String& filename)
885 ChangeLocale change_locale(LC_NUMERIC, "C");
886 std::ifstream file(filename.c_str());
896 synfig::error("Not a sketch");
900 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
916 if(!strscanf(line,"C %f %f %f",&r, &g, &b))
918 synfig::warning("Bad color line \"%s\"",line.c_str());
921 add_persistent_stroke(stroke_data, synfig::Color(r,g,b));
929 add_persistent_stroke(stroke_data, synfig::Color(0,0,0));
932 if(!strscanf(line,"V %f %f",&x, &y))
933 synfig::warning("Bad vertex \"%s\"",line.c_str());
935 stroke_data->push_back(synfig::Vector(x,y));
938 synfig::warning("Unexpected sketch token '%c'",line[0]);
943 sketch_filename_=filename;
947 Duckmatic::Push::Push(Duckmatic *duckmatic_):
948 duckmatic_(duckmatic_)
950 duck_map=duckmatic_->duck_map;
951 bezier_list_=duckmatic_->bezier_list_;
952 duck_data_share_map=duckmatic_->duck_data_share_map;
953 stroke_list_=duckmatic_->stroke_list_;
954 duck_dragger_=duckmatic_->duck_dragger_;
958 Duckmatic::Push::~Push()
965 Duckmatic::Push::restore()
967 duckmatic_->duck_map=duck_map;
968 duckmatic_->bezier_list_=bezier_list_;
969 duckmatic_->duck_data_share_map=duck_data_share_map;
970 duckmatic_->stroke_list_=stroke_list_;
971 duckmatic_->duck_dragger_=duck_dragger_;
975 inline String guid_string(const synfigapp::ValueDesc& x)
977 if(x.parent_is_layer_param())
978 return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
979 //if(x.is_value_node())
980 return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
983 inline synfig::GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
987 if(x.parent_is_layer_param())
989 ret=x.get_layer()->get_guid()^synfig::GUID::hasher(x.get_param_name());
993 ret=x.get_value_node()->get_guid();
996 ret^=transform_stack.get_guid();
1002 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)
1004 synfig::GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(modifier));
1005 etl::handle<Duck> duck=new Duck();
1012 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)
1014 ValueBase::Type type=value_desc.get_value_type();
1015 #define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
1018 case ValueBase::TYPE_REAL:
1020 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1022 etl::handle<Duck> duck=new Duck();
1023 duck->set_transform_stack(transform_stack);
1024 duck->set_radius(true);
1025 duck->set_type(Duck::TYPE_RADIUS);
1027 // put the duck on the right hand side of the center
1028 duck->set_point(Point(value_desc.get_value(get_time()).get(Real()), 0));
1029 duck->set_name(guid_string(value_desc));
1030 if(value_desc.is_value_node())
1032 // If the ValueNode can be directly manipulated,
1033 // then set it as so.
1034 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1038 duck->set_editable(true);
1041 if(param_desc && param_desc!=REAL_COOKIE)
1043 if(!param_desc->get_origin().empty())
1045 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1047 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1049 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1050 duck->set_origin(last_duck());
1052 duck->set_scalar(param_desc->get_scalar());
1055 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_REAL:
1056 duck->signal_edited().connect(
1060 &studio::CanvasView::on_duck_changed),
1062 duck->set_value_desc(value_desc);
1064 duck->signal_user_click(2).connect(
1070 &studio::CanvasView::popup_param_menu),
1075 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1083 case ValueBase::TYPE_ANGLE:
1085 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1087 etl::handle<Duck> duck=new Duck();
1088 duck->set_type(Duck::TYPE_ANGLE);
1089 duck->set_transform_stack(transform_stack);
1090 synfig::Angle angle;
1092 angle=value_desc.get_value(get_time()).get(Angle());
1093 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1094 duck->set_name(guid_string(value_desc));
1095 if(value_desc.is_value_node())
1097 ValueNode::Handle value_node=value_desc.get_value_node();
1098 //duck->set_name(strprintf("%x",value_node.get()));
1100 // If the ValueNode can be directly manipulated,
1101 // then set it as so.
1102 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1106 //angle=(value_desc.get_value().get(Angle()));
1107 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1108 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1109 duck->set_editable(true);
1112 if(param_desc && param_desc!=REAL_COOKIE)
1114 if(!param_desc->get_origin().empty())
1116 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1118 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1120 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1121 duck->set_origin(last_duck());
1123 duck->set_scalar(param_desc->get_scalar());
1126 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_ANGLE:
1127 duck->signal_edited_angle().clear();
1128 duck->signal_edited_angle().connect(
1132 &studio::CanvasView::on_duck_angle_changed),
1134 duck->set_value_desc(value_desc);
1136 duck->signal_user_click(2).connect(
1142 &studio::CanvasView::popup_param_menu),
1146 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1154 case ValueBase::TYPE_VECTOR:
1156 etl::handle<Duck> duck=new Duck();
1157 duck->set_transform_stack(transform_stack);
1159 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1160 duck->set_name(guid_string(value_desc));
1161 if(value_desc.is_value_node())
1163 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1165 // If the ValueNode can be directly manipulated,
1166 // then set it as so.
1167 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1171 //duck->set_point(value_desc.get_value().get(Point()));
1172 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1173 duck->set_editable(true);
1176 // If we were passed a parameter description
1179 if(!param_desc->get_connect().empty())
1181 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1182 Duck::Handle connect_duck;
1183 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0))!=duck_map.end())
1185 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0)];
1189 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1190 connect_duck=last_duck();
1192 duck->set_connect_duck(connect_duck);
1194 if(!param_desc->get_box().empty())
1196 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1197 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1198 duck->set_box_duck(last_duck());
1201 // If we have an origin
1202 if(!param_desc->get_origin().empty())
1204 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1206 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1208 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1209 duck->set_origin(last_duck());
1210 duck->set_type(Duck::TYPE_VERTEX);
1213 duck->set_type(Duck::TYPE_POSITION);
1215 duck->set_scalar(param_desc->get_scalar());
1218 duck->set_type(Duck::TYPE_POSITION);
1220 duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_VECTOR:
1221 duck->signal_edited().connect(
1225 &studio::CanvasView::on_duck_changed),
1227 duck->set_value_desc(value_desc);
1229 duck->signal_user_click(2).connect(
1235 &studio::CanvasView::popup_param_menu),
1239 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
1245 /* case ValueBase::TYPE_SEGMENT:
1247 etl::handle<Bezier> bezier(new Bezier());
1248 ValueNode_Composite::Handle value_node;
1250 if(value_desc.is_value_node() &&
1251 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())))
1253 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1255 bezier->p1=last_duck();
1256 bezier->p1->set_type(Duck::TYPE_VERTEX);
1257 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1259 bezier->c1=last_duck();
1260 bezier->c1->set_type(Duck::TYPE_TANGENT);
1261 bezier->c1->set_origin(bezier->p1);
1262 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1263 bezier->c1->set_tangent(true);
1265 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1267 bezier->p2=last_duck();
1268 bezier->p2->set_type(Duck::TYPE_VERTEX);
1269 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1271 bezier->c2=last_duck();
1272 bezier->c2->set_type(Duck::TYPE_TANGENT);
1273 bezier->c2->set_origin(bezier->p2);
1274 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1275 bezier->c2->set_tangent(true);
1277 bezier->signal_user_click(2).connect(
1281 &studio::CanvasView::popup_param_menu_bezier),
1286 else if(value_desc.get_value().is_valid())
1288 Segment segment=value_desc.get_value();
1289 etl::handle<Duck> duck_p,duck_c;
1290 synfig::String name;
1293 name=param_desc->get_local_name();
1297 name=guid_string(value_desc);
1300 duck_p=new class Duck(segment.p1);
1301 duck_p->set_name(name+".P1");
1302 duck_p->set_type(Duck::TYPE_VERTEX);
1305 duck_c=new class Duck(segment.t1);
1306 duck_c->set_name(name+".T1");
1307 duck_c->set_type(Duck::TYPE_TANGENT);
1309 duck_c->set_origin(duck_p);
1310 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1311 duck_c->set_tangent(true);
1316 duck_p=new class Duck(segment.p2);
1317 duck_p->set_name(name+".P2");
1318 duck_p->set_type(Duck::TYPE_VERTEX);
1321 duck_c=new class Duck(segment.t2);
1322 duck_c->set_type(Duck::TYPE_TANGENT);
1323 duck_c->set_name(name+".T2");
1325 duck_c->set_origin(duck_p);
1326 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1327 duck_c->set_tangent(true);
1338 case ValueBase::TYPE_BLINEPOINT:
1341 if(value_desc.is_value_node() &&
1342 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1344 ValueNode_Composite::Handle value_node;
1345 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1347 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1349 etl::handle<Duck> vertex_duck(last_duck());
1350 vertex_duck->set_type(Duck::TYPE_VERTEX);
1351 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1353 etl::handle<Duck> t1_duck(last_duck());
1355 t1_duck->set_origin(vertex_duck);
1356 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1357 t1_duck->set_tangent(true);
1359 etl::handle<Duck> t2_duck;
1361 // If the tangents are split
1362 if((*value_node->get_link("split"))(get_time()).get(bool()))
1364 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1366 t2_duck=last_duck();
1367 t2_duck->set_origin(vertex_duck);
1368 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1369 t2_duck->set_tangent(true);
1373 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1375 t2_duck=last_duck();
1376 t2_duck->set_origin(vertex_duck);
1377 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1378 t2_duck->set_tangent(true);
1385 case ValueBase::TYPE_LIST:
1388 if (value_desc.is_value_node() &&
1389 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node()))
1391 ValueNode_BLine::Handle value_node;
1392 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1396 etl::handle<Bezier> bezier;
1397 etl::handle<Duck> first_duck;
1398 etl::handle<Duck> duck, tduck;
1400 for (i = 0; i < value_node->link_count(); i++)
1402 float amount(value_node->list[i].amount_at_time(get_time()));
1404 // skip vertices that aren't fully on
1405 if (amount < 0.9999f)
1408 // remember the index of the first vertex we didn't skip
1412 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1414 // try casting the vertex to Composite - this tells us whether it is composite or not
1415 ValueNode_Composite::Handle composite_vertex_value_node(
1416 ValueNode_Composite::Handle::cast_dynamic(value_node->get_link(i)));
1418 // add the vertex duck - it's a composite
1419 if(composite_vertex_value_node)
1421 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,0),canvas_view,transform_stack))
1426 duck->set_type(Duck::TYPE_VERTEX);
1428 duck->signal_user_click(2).clear();
1429 duck->signal_user_click(2).connect(
1435 &studio::CanvasView::popup_param_menu),
1438 synfigapp::ValueDesc(value_node,i)));
1439 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1443 if(!param_desc->get_origin().empty())
1445 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1446 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1447 duck->set_origin(last_duck());
1449 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1450 if(value.same_type_as(synfig::Point()))
1451 duck->set_origin(value.get(synfig::Point()));
1459 // else it's not a composite
1462 duck=new Duck(bline_point.get_vertex());
1465 duck->set_transform_stack(transform_stack);
1466 duck->set_editable(false);
1467 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1468 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1470 duck->set_type(Duck::TYPE_VERTEX);
1473 if(!param_desc->get_origin().empty())
1475 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1476 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1477 duck->set_origin(last_duck());
1479 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1480 if(value.same_type_as(synfig::Point()))
1481 duck->set_origin(value.get(synfig::Point()));
1485 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".v"));
1486 duck=add_similar_duck(duck);
1490 // Add the width duck if it is a parameter with a hint (ie. "width") or if it isn't a parameter
1491 if ((param_desc && !param_desc->get_hint().empty()) ||
1494 etl::handle<Duck> width;
1495 if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1498 width->set_origin(duck);
1499 width->set_type(Duck::TYPE_WIDTH);
1500 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1502 // if the bline is a layer's parameter, scale the width duck by the layer's "width" parameter
1505 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1506 if(value.same_type_as(synfig::Real()))
1507 width->set_scalar(value.get(synfig::Real())*0.5f);
1508 // if it doesn't have a "width" parameter, scale by 0.5f instead
1510 width->set_scalar(0.5f);
1512 // otherwise just present the raw unscaled width
1514 width->set_scalar(0.5f);
1517 synfig::error("Unable to add width duck!");
1520 // each bezier uses t2 of one point and t1 of the next
1521 // the first time through this loop we won't have the t2 duck from the previous vertex
1522 // and so we don't make a bezier. instead we skip on to t2 for this point
1525 // Add the tangent1 duck
1526 if(composite_vertex_value_node)
1528 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
1534 tduck=new Duck(bline_point.get_tangent1());
1535 tduck->set_transform_stack(transform_stack);
1536 tduck->set_editable(false);
1537 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1538 // tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1539 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t1"));
1540 tduck=add_similar_duck(tduck);
1544 tduck->set_origin(duck);
1545 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1546 tduck->set_tangent(true);
1551 bezier->signal_user_click(2).connect(
1555 &studio::CanvasView::popup_param_menu_bezier),
1556 synfigapp::ValueDesc(value_node,i)));
1558 duck->signal_user_click(2).clear();
1559 duck->signal_user_click(2).connect(
1565 &studio::CanvasView::popup_param_menu),
1568 synfigapp::ValueDesc(value_node,i)));
1569 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1575 // don't start a new bezier for the last point in the line if we're not looped
1576 if(i+1>=value_node->link_count() && !value_node->get_loop())
1579 bezier=new Bezier();
1581 // Add the tangent2 duck
1582 if(composite_vertex_value_node)
1584 int i=bline_point.get_split_tangent_flag()?5:4;
1585 if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,i),canvas_view,transform_stack,0,2))
1591 if(bline_point.get_split_tangent_flag())
1592 tduck=new Duck(bline_point.get_tangent2());
1594 tduck=new Duck(bline_point.get_tangent1());
1596 tduck->set_transform_stack(transform_stack);
1597 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1598 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t2"));
1599 tduck->set_editable(false);
1600 tduck=add_similar_duck(tduck);
1604 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1605 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1606 duck->set_origin(last_duck());
1608 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1609 if(value.same_type_as(synfig::Point()))
1610 duck->set_origin(value.get(synfig::Point()));
1612 // if(!param_desc->get_origin().empty())
1613 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1615 duck->signal_user_click(2).clear();
1616 duck->signal_user_click(2).connect(
1622 &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)^synfig::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(
1690 &studio::CanvasView::popup_param_menu),
1693 synfigapp::ValueDesc(value_node,first)));
1694 duck->set_value_desc(synfigapp::ValueDesc(value_node,first));
1701 else // Check for DynamicList
1702 if(value_desc.is_value_node() &&
1703 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node()))
1705 ValueNode_DynamicList::Handle value_node;
1706 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1709 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1712 etl::handle<Duck> first_duck, duck;
1714 for(i=0;i<value_node->link_count();i++)
1716 if(!value_node->list[i].status_at_time(get_time()))
1718 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1722 // remember the index of the first vertex we didn't skip
1731 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1732 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1733 duck->set_origin(last_duck());
1735 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1736 if(value.same_type_as(synfig::Point()))
1737 duck->set_origin(value.get(synfig::Point()));
1739 // if(!param_desc->get_origin().empty())
1740 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1742 duck->set_type(Duck::TYPE_VERTEX);
1743 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1744 bezier.p2=bezier.c2=duck;
1748 handle<Bezier> bezier_(new Bezier());
1749 bezier_->p1=bezier.p1;
1750 bezier_->c1=bezier.c1;
1751 bezier_->p2=bezier.p2;
1752 bezier_->c2=bezier.c2;
1753 add_bezier(bezier_);
1754 last_bezier()->signal_user_click(2).connect(
1758 &studio::CanvasView::popup_param_menu_bezier),
1759 synfigapp::ValueDesc(value_node,i)));
1763 if (value_node->get_loop() && first != -1 && first_duck != duck)
1767 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1768 bezier.p2=bezier.c2=duck;
1770 handle<Bezier> bezier_(new Bezier());
1771 bezier_->p1=bezier.p1;
1772 bezier_->c1=bezier.c1;
1773 bezier_->p2=bezier.p2;
1774 bezier_->c2=bezier.c2;
1775 add_bezier(bezier_);
1776 last_bezier()->signal_user_click(2).connect(
1780 &studio::CanvasView::popup_param_menu_bezier),
1781 synfigapp::ValueDesc(value_node,first)));
1784 /*else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1786 for(i=0;i<value_node->link_count();i++)
1788 if(!value_node->list[i].status_at_time(get_time()))
1790 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))