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
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === H E A D E R S ======================================================= */
35 #include <ETL/hermite>
37 #include "duckmatic.h"
38 #include <synfigapp/value_desc.h>
39 #include <synfig/general.h>
40 #include <synfig/paramdesc.h>
41 #include <synfig/valuenode_timedswap.h>
42 #include <synfig/valuenode_animated.h>
43 #include <synfig/valuenode_composite.h>
44 #include <synfig/valuenode_scale.h>
45 #include <synfig/valuenode_bline.h>
47 #include <synfig/curve_helper.h>
49 #include <sigc++/retype_return.h>
50 #include <sigc++/retype.h>
51 #include <sigc++/hide.h>
52 #include <sigc++/bind.h>
54 #include "canvasview.h"
56 #include "onemoment.h"
60 /* === U S I N G =========================================================== */
64 using namespace synfig;
65 using namespace studio;
67 /* === M A C R O S ========================================================= */
69 /* 0.33333333333333333 makes for nice short tangent handles,
70 1.0 makes them draw as their real length */
71 #define TANGENT_HANDLE_SCALE 0.33333333333333333
73 /* leave this alone or the bezier won't lie on top of the bline */
74 #define TANGENT_BEZIER_SCALE 0.33333333333333333
76 /* === G L O B A L S ======================================================= */
78 /* === P R O C E D U R E S ================================================= */
80 /* === M E T H O D S ======================================================= */
82 /* === E N T R Y P O I N T ================================================= */
84 Duckmatic::Duckmatic():
85 type_mask(Duck::TYPE_ALL-Duck::TYPE_WIDTH),
88 grid_size(1.0/4.0,1.0/4.0),
89 show_persistant_strokes(true)
92 drag_offset_=Point(0,0);
96 Duckmatic::~Duckmatic()
99 //synfig::info("Duckmatic::~Duckmatic(): Deleted. Duck Count=%d",Duck::duck_count);
103 Duckmatic::clear_ducks()
105 duck_data_share_map.clear();
108 //duck_list_.clear();
109 bezier_list_.clear();
110 stroke_list_.clear();
112 if(show_persistant_strokes)
113 stroke_list_=persistant_stroke_list_;
116 //! Returns \a true if the given duck is currently selected
118 Duckmatic::duck_is_selected(const etl::handle<Duck> &duck)const
120 return duck && selected_ducks.count(duck->get_guid());
124 Duckmatic::set_grid_size(const synfig::Vector &s)
129 signal_grid_changed();
134 Duckmatic::set_grid_snap(bool x)
139 signal_grid_changed();
144 Duckmatic::set_guide_snap(bool x)
149 signal_grid_changed();
155 Duckmatic::GuideList::iterator
156 Duckmatic::find_guide_x(synfig::Point pos, float radius)
158 GuideList::iterator iter,best(guide_list_x_.end());
160 for(iter=guide_list_x_.begin();iter!=guide_list_x_.end();++iter)
162 float amount(abs(*iter-pos[0]));
172 Duckmatic::GuideList::iterator
173 Duckmatic::find_guide_y(synfig::Point pos, float radius)
175 GuideList::iterator iter,best(guide_list_y_.end());
177 for(iter=guide_list_y_.begin();iter!=guide_list_y_.end();++iter)
179 float amount(abs(*iter-pos[1]));
190 Duckmatic::clear_selected_ducks()
192 selected_ducks.clear();
193 signal_duck_selection_changed_();
196 etl::handle<Duckmatic::Duck>
197 Duckmatic::get_selected_duck()const
199 if(selected_ducks.empty() || duck_map.empty())
201 return duck_map.find(*selected_ducks.begin())->second;
205 Duckmatic::refresh_selected_ducks()
208 std::set<etl::handle<Duck> >::iterator iter;
209 std::set<etl::handle<Duck> > new_set;
210 if(duck_list().empty())
212 selected_duck_list.clear();
213 signal_duck_selection_changed_();
217 for(iter=selected_duck_list.begin();iter!=selected_duck_list.end();++iter)
219 etl::handle<Duck> similar(find_similar_duck(*iter));
222 new_set.insert(similar);
225 selected_duck_list=new_set;
227 GUIDSet old_set(selected_ducks);
228 GUIDSet::const_iterator iter;
230 for(iter=old_set.begin();iter!=old_set.end();++iter)
232 if(duck_map.count(*iter)==0)
233 selected_ducks.erase(*iter);
236 signal_duck_selection_changed_();
240 Duckmatic::is_duck_group_selectable(const etl::handle<Duck>& x)const
242 const Type type(get_type_mask());
244 if(( x->get_type() && (!(type & x->get_type())) ) )
248 if(x->get_value_desc().parent_is_layer_param() && type & Duck::TYPE_POSITION)
250 Layer::Handle layer(x->get_value_desc().get_layer());
251 String layer_name(layer->get_name());
253 layer_name=="outline" ||
254 layer_name=="region" ||
255 layer_name=="polygon" ||
256 layer_name=="curve_gradient"
260 (layer_name=="PasteCanvas"||
261 layer_name=="paste_canvas")
262 && !layer->get_param("children_lock").get(bool())
270 Duckmatic::select_all_ducks()
272 DuckMap::const_iterator iter;
273 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
274 if(is_duck_group_selectable(iter->second))
275 select_duck(iter->second);
279 Duckmatic::select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
282 vmin[0]=std::min(tl[0],br[0]);
283 vmin[1]=std::min(tl[1],br[1]);
284 vmax[0]=std::max(tl[0],br[0]);
285 vmax[1]=std::max(tl[1],br[1]);
287 // Type type(get_type_mask());
289 DuckMap::const_iterator iter;
290 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
292 Point p(iter->second->get_trans_point());
293 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1])
295 if(is_duck_group_selectable(iter->second))
296 select_duck(iter->second);
302 Duckmatic::count_selected_ducks()const
304 return selected_ducks.size();
308 Duckmatic::select_duck(const etl::handle<Duck> &duck)
312 selected_ducks.insert(duck->get_guid());
313 signal_duck_selection_changed_();
318 Duckmatic::get_selected_ducks()const
321 GUIDSet::const_iterator iter;
322 const Type type(get_type_mask());
324 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
326 const DuckMap::const_iterator d_iter(duck_map.find(*iter));
328 if(d_iter==duck_map.end())
331 if(( d_iter->second->get_type() && (!(type & d_iter->second->get_type())) ) )
334 ret.push_back(d_iter->second);
340 Duckmatic::get_duck_list()const
343 DuckMap::const_iterator iter;
344 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
345 ret.push_back(iter->second);
350 Duckmatic::unselect_duck(const etl::handle<Duck> &duck)
352 if(duck && selected_ducks.count(duck->get_guid()))
354 selected_ducks.erase(duck->get_guid());
355 signal_duck_selection_changed_();
360 Duckmatic::toggle_select_duck(const etl::handle<Duck> &duck)
362 if(duck_is_selected(duck))
370 Duckmatic::translate_selected_ducks(const synfig::Vector& vector)
373 duck_dragger_->duck_drag(this,vector);
377 Duckmatic::start_duck_drag(const synfig::Vector& offset)
380 duck_dragger_->begin_duck_drag(this,offset);
382 //drag_offset_=offset;
383 drag_offset_=find_duck(offset)->get_trans_point();
387 Duckmatic::end_duck_drag()
390 return duck_dragger_->end_duck_drag(this);
395 Duckmatic::snap_point_to_grid(const Point& x, float radius)const
399 GuideList::const_iterator guide_x,guide_y;
400 bool has_guide_x(false), has_guide_y(false);
402 guide_x=find_guide_x(ret,radius);
403 if(guide_x!=guide_list_x_.end())
406 guide_y=find_guide_y(ret,radius);
407 if(guide_y!=guide_list_y_.end())
413 floor(ret[0]/get_grid_size()[0]+0.5)*get_grid_size()[0],
414 floor(ret[1]/get_grid_size()[1]+0.5)*get_grid_size()[1]
417 if(abs(snap[0]-ret[0])<=radius && (!has_guide_x || abs(snap[0]-ret[0])<=abs(*guide_x-ret[0])))
418 ret[0]=snap[0],has_guide_x=false;
419 if(abs(snap[1]-ret[1])<=radius && (!has_guide_y || abs(snap[1]-ret[1])<=abs(*guide_y-ret[1])))
420 ret[1]=snap[1],has_guide_y=false;
434 if(abs(ret[0])<abs(ret[1]))
445 DuckDrag_Translate::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
447 last_translate_=Vector(0,0);
449 drag_offset_=duckmatic->find_duck(offset)->get_trans_point();
454 const DuckList selected_ducks(duckmatic->get_selected_ducks());
455 DuckList::const_iterator iter;
458 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
460 Point p((*iter)->get_trans_point());
461 positions.push_back(p);
466 DuckDrag_Translate::end_duck_drag(Duckmatic* duckmatic)
468 if(last_translate_.mag()>0.0001)
470 duckmatic->signal_edited_selected_ducks();
475 duckmatic->signal_user_click_selected_ducks(0);
481 DuckDrag_Translate::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
483 const DuckList selected_ducks(duckmatic->get_selected_ducks());
484 DuckList::const_iterator iter;
486 synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-drag_offset_);
489 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
491 if((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION)continue;
492 (*iter)->set_trans_point(positions[i]+vect);
494 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
496 if((*iter)->get_type()==Duck::TYPE_VERTEX||(*iter)->get_type()==Duck::TYPE_POSITION)continue;
497 (*iter)->set_trans_point(positions[i]+vect);
499 last_translate_=vect;
512 Duckmatic::signal_edited_selected_ducks()
514 const DuckList ducks(get_selected_ducks());
515 DuckList::const_iterator iter;
517 synfig::GUIDSet old_set(selected_ducks);
519 // If we have more than 20 things to move, then display
520 // something to explain that it may take a moment
521 smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
523 // Go ahead and call everyone's signals
524 for(iter=ducks.begin();iter!=ducks.end();++iter)
526 if(!(*iter)->signal_edited()((*iter)->get_point()))
528 selected_ducks=old_set;
529 throw String("Bad edit");
532 selected_ducks=old_set;
536 Duckmatic::signal_user_click_selected_ducks(int button)
538 const DuckList ducks(get_selected_ducks());
539 DuckList::const_iterator iter;
541 for(iter=ducks.begin();iter!=ducks.end();++iter)
543 (*iter)->signal_user_click(button)();
552 Duckmatic::add_duck(const etl::handle<Duck> &duck)
554 //if(!duck_map.count(duck->get_guid()))
556 if(duck_data_share_map.count(duck->get_data_guid()))
558 duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
562 etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
563 duck->set_shared_point(point);
564 duck_data_share_map[duck->get_data_guid()]=point;
567 duck_map.insert(duck);
570 last_duck_guid=duck->get_guid();
574 Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
576 bezier_list_.push_back(bezier);
580 Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
582 assert(stroke_point_list);
584 std::list<etl::handle<Stroke> >::iterator iter;
586 for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
588 if((*iter)->stroke_data==stroke_point_list)
592 etl::handle<Stroke> stroke(new Stroke());
594 stroke->stroke_data=stroke_point_list;
597 stroke_list_.push_back(stroke);
601 Duckmatic::add_persistant_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
603 add_stroke(stroke_point_list,color);
604 persistant_stroke_list_.push_back(stroke_list_.back());
608 Duckmatic::clear_persistant_strokes()
610 persistant_stroke_list_.clear();
614 Duckmatic::set_show_persistant_strokes(bool x)
616 if(x!=show_persistant_strokes)
618 show_persistant_strokes=x;
620 stroke_list_=persistant_stroke_list_;
622 stroke_list_.clear();
627 Duckmatic::erase_duck(const etl::handle<Duck> &duck)
629 duck_map.erase(duck->get_guid());
632 etl::handle<Duckmatic::Duck>
633 Duckmatic::find_similar_duck(etl::handle<Duck> duck)
635 DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
636 if(iter!=duck_map.end())
640 /* std::list<handle<Duck> >::reverse_iterator iter;
642 for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
644 if(*iter!=duck && **iter==*duck)
646 //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
654 etl::handle<Duckmatic::Duck>
655 Duckmatic::add_similar_duck(etl::handle<Duck> duck)
657 etl::handle<Duck> similar(find_similar_duck(duck));
667 Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
669 std::list<handle<Bezier> >::iterator iter;
671 for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
675 bezier_list_.erase(iter);
679 synfig::warning("Unable to find bezier to erase!");
682 etl::handle<Duckmatic::Duck>
683 Duckmatic::last_duck()const
685 DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
686 if(iter!=duck_map.end())
691 etl::handle<Duckmatic::Bezier>
692 Duckmatic::last_bezier()const
694 return bezier_list_.back();
698 etl::handle<Duckmatic::Duck>
699 Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
701 if(radius==0)radius=10000000;
703 if(type==Duck::TYPE_DEFAULT)
704 type=get_type_mask();
706 Real closest(10000000);
707 etl::handle<Duck> ret;
709 DuckMap::const_iterator iter;
711 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
713 const Duck::Handle& duck(iter->second);
715 if(!duck->get_editable())
717 Real dist((duck->get_trans_point()-point).mag_squared());
719 if(duck->get_type()&Duck::TYPE_VERTEX)
722 if(dist<=closest && !( duck->get_type() && (!(type & duck->get_type())) ) )
731 if(radius==0 || closest<radius*radius)
737 etl::handle<Duckmatic::Bezier>
738 Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
740 return find_bezier(point,radius,radius,location);
743 etl::handle<Duckmatic::Bezier>
744 Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
746 if(radius==0)radius=10000000;
747 Real closest(10000000);
748 etl::handle<Bezier> ret;
756 for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
758 curve[0] = (*iter)->p1->get_trans_point();
759 curve[1] = (*iter)->c1->get_trans_point();
760 curve[2] = (*iter)->c2->get_trans_point();
761 curve[3] = (*iter)->p2->get_trans_point();
765 // I don't know why this doesn't work
766 time=curve.find_closest(pos,6);
767 d=((curve(time)-pos).mag_squared());
770 //set the step size based on the size of the picture
771 d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
773 step = d/(2*scale); //want to make the distance between lines happy
775 step = max(step,0.01); //100 samples should be plenty
776 step = min(step,0.1); //10 is minimum
778 d = find_closest(curve,pos,step,&closest,&time);
789 if(closest < radius*radius)
792 *location = best_time; // We need to square-root this because we were dealing with squared distances
803 Duckmatic::save_sketch(const synfig::String& filename)const
805 std::ofstream file(filename.c_str());
807 if(!file)return false;
809 file<<"SKETCH"<<endl;
811 std::list<etl::handle<Stroke> >::const_iterator iter;
813 for(iter=persistant_stroke_list_.begin();iter!=persistant_stroke_list_.end();++iter)
816 <<(*iter)->color.get_r()<<' '
817 <<(*iter)->color.get_g()<<' '
818 <<(*iter)->color.get_b()
820 std::list<synfig::Point>::const_iterator viter;
821 for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
829 if(!file)return false;
830 sketch_filename_=filename;
831 signal_sketch_saved_();
836 Duckmatic::load_sketch(const synfig::String& filename)
838 std::ifstream file(filename.c_str());
848 synfig::error("Not a sketch");
853 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
869 if(!strscanf(line,"C %f %f %f",&r, &g, &b))
871 synfig::warning("Bad color line \"%s\"",line.c_str());
874 add_persistant_stroke(stroke_data, synfig::Color(r,g,b));
882 add_persistant_stroke(stroke_data, synfig::Color(0,0,0));
885 if(!strscanf(line,"V %f %f",&x, &y))
886 synfig::warning("Bad vertex \"%s\"",line.c_str());
888 stroke_data->push_back(synfig::Vector(x,y));
891 synfig::warning("Unexpected sketch token '%c'",line[0]);
896 sketch_filename_=filename;
907 Duckmatic::Push::Push(Duckmatic *duckmatic_):
908 duckmatic_(duckmatic_)
910 duck_map=duckmatic_->duck_map;
911 bezier_list_=duckmatic_->bezier_list_;
912 duck_data_share_map=duckmatic_->duck_data_share_map;
913 stroke_list_=duckmatic_->stroke_list_;
914 duck_dragger_=duckmatic_->duck_dragger_;
918 Duckmatic::Push::~Push()
925 Duckmatic::Push::restore()
927 duckmatic_->duck_map=duck_map;
928 duckmatic_->bezier_list_=bezier_list_;
929 duckmatic_->duck_data_share_map=duck_data_share_map;
930 duckmatic_->stroke_list_=stroke_list_;
931 duckmatic_->duck_dragger_=duck_dragger_;
943 inline String guid_string(const synfigapp::ValueDesc& x)
945 if(x.parent_is_layer_param())
946 return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
947 //if(x.is_value_node())
948 return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
951 inline GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
955 if(x.parent_is_layer_param())
957 ret=x.get_layer()->get_guid()^GUID::hasher(x.get_param_name());
961 ret=x.get_value_node()->get_guid();
964 ret^=transform_stack.get_guid();
970 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)
972 GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(modifier));
973 etl::handle<Duck> duck=new Duck();
980 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)
982 ValueBase::Type type=value_desc.get_value_type();
983 #define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
986 case ValueBase::TYPE_REAL:
988 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
990 etl::handle<Duck> duck=new Duck();
991 duck->set_transform_stack(transform_stack);
992 duck->set_radius(true);
993 duck->set_type(Duck::TYPE_RADIUS);
995 duck->set_point(Point(value_desc.get_value(get_time()).get(Real()),0));
996 duck->set_name(guid_string(value_desc));
997 if(value_desc.is_value_node())
999 // If the ValueNode can be directly manipulated,
1000 // then set it as so.
1001 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1005 duck->set_editable(true);
1008 if(param_desc && param_desc!=REAL_COOKIE)
1010 if(!param_desc->get_origin().empty())
1012 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1014 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1016 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1017 duck->set_origin(last_duck());
1019 duck->set_scalar(param_desc->get_scalar());
1022 duck->signal_edited().clear();
1023 duck->signal_edited().connect(
1027 &studio::CanvasView::on_duck_changed
1032 duck->set_value_desc(value_desc);
1034 duck->signal_user_click(2).connect(
1039 &studio::CanvasView::popup_param_menu
1047 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1055 case ValueBase::TYPE_ANGLE:
1057 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1059 etl::handle<Duck> duck=new Duck();
1060 duck->set_type(Duck::TYPE_ANGLE);
1061 duck->set_transform_stack(transform_stack);
1062 synfig::Angle angle;
1064 angle=value_desc.get_value(get_time()).get(Angle());
1065 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1066 duck->set_name(guid_string(value_desc));
1067 if(value_desc.is_value_node())
1069 ValueNode::Handle value_node=value_desc.get_value_node();
1070 //duck->set_name(strprintf("%x",value_node.get()));
1072 // If the ValueNode can be directly manipulated,
1073 // then set it as so.
1074 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1078 //angle=(value_desc.get_value().get(Angle()));
1079 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1080 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1081 duck->set_editable(true);
1084 if(param_desc && param_desc!=REAL_COOKIE)
1086 if(!param_desc->get_origin().empty())
1088 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1090 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1092 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1093 duck->set_origin(last_duck());
1095 duck->set_scalar(param_desc->get_scalar());
1098 duck->signal_edited().clear();
1099 duck->signal_edited().connect(
1103 &studio::CanvasView::on_duck_changed
1108 duck->set_value_desc(value_desc);
1110 duck->signal_user_click(2).connect(
1115 &studio::CanvasView::popup_param_menu
1122 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1130 case ValueBase::TYPE_VECTOR:
1132 etl::handle<Duck> duck=new Duck();
1133 duck->set_transform_stack(transform_stack);
1135 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1136 duck->set_name(guid_string(value_desc));
1137 if(value_desc.is_value_node())
1139 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1141 // If the ValueNode can be directly manipulated,
1142 // then set it as so.
1143 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1147 //duck->set_point(value_desc.get_value().get(Point()));
1148 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1149 duck->set_editable(true);
1152 // If we were passed a parameter description
1155 if(!param_desc->get_connect().empty())
1157 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1158 Duck::Handle connect_duck;
1159 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^GUID::hasher(0))!=duck_map.end())
1161 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^GUID::hasher(0)];
1165 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1166 connect_duck=last_duck();
1168 duck->set_connect_duck(connect_duck);
1170 if(!param_desc->get_box().empty())
1172 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1173 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1174 duck->set_box_duck(last_duck());
1177 // If we have an origin
1178 if(!param_desc->get_origin().empty())
1180 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1182 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1184 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1185 duck->set_origin(last_duck());
1186 duck->set_type(Duck::TYPE_VERTEX);
1189 duck->set_type(Duck::TYPE_POSITION);
1191 duck->set_scalar(param_desc->get_scalar());
1194 duck->set_type(Duck::TYPE_POSITION);
1197 duck->signal_edited().clear();
1198 duck->signal_edited().connect(
1202 &studio::CanvasView::on_duck_changed
1207 duck->set_value_desc(value_desc);
1209 duck->signal_user_click(2).connect(
1214 &studio::CanvasView::popup_param_menu
1221 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1227 /* case ValueBase::TYPE_SEGMENT:
1229 etl::handle<Bezier> bezier(new Bezier());
1230 ValueNode_Composite::Handle value_node;
1232 if(value_desc.is_value_node() &&
1233 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1236 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1238 bezier->p1=last_duck();
1239 bezier->p1->set_type(Duck::TYPE_VERTEX);
1240 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1242 bezier->c1=last_duck();
1243 bezier->c1->set_type(Duck::TYPE_TANGENT);
1244 bezier->c1->set_origin(bezier->p1);
1245 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1246 bezier->c1->set_tangent(true);
1249 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1251 bezier->p2=last_duck();
1252 bezier->p2->set_type(Duck::TYPE_VERTEX);
1253 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1255 bezier->c2=last_duck();
1256 bezier->c2->set_type(Duck::TYPE_TANGENT);
1257 bezier->c2->set_origin(bezier->p2);
1258 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1259 bezier->c2->set_tangent(true);
1261 bezier->signal_user_click(2).connect(
1265 &studio::CanvasView::popup_param_menu_bezier
1273 else if(value_desc.get_value().is_valid())
1275 Segment segment=value_desc.get_value();
1276 etl::handle<Duck> duck_p,duck_c;
1277 synfig::String name;
1280 name=param_desc->get_local_name();
1284 name=guid_string(value_desc);
1287 duck_p=new class Duck(segment.p1);
1288 duck_p->set_name(name+".P1");
1289 duck_p->set_type(Duck::TYPE_VERTEX);
1292 duck_c=new class Duck(segment.t1);
1293 duck_c->set_name(name+".T1");
1294 duck_c->set_type(Duck::TYPE_TANGENT);
1296 duck_c->set_origin(duck_p);
1297 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1298 duck_c->set_tangent(true);
1303 duck_p=new class Duck(segment.p2);
1304 duck_p->set_name(name+".P2");
1305 duck_p->set_type(Duck::TYPE_VERTEX);
1308 duck_c=new class Duck(segment.t2);
1309 duck_c->set_type(Duck::TYPE_TANGENT);
1310 duck_c->set_name(name+".T2");
1312 duck_c->set_origin(duck_p);
1313 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1314 duck_c->set_tangent(true);
1325 case ValueBase::TYPE_BLINEPOINT:
1328 if(value_desc.is_value_node() &&
1329 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())
1332 ValueNode_Composite::Handle value_node;
1333 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1336 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1338 etl::handle<Duck> vertex_duck(last_duck());
1339 vertex_duck->set_type(Duck::TYPE_VERTEX);
1340 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1342 etl::handle<Duck> t1_duck(last_duck());
1344 t1_duck->set_origin(vertex_duck);
1345 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1346 t1_duck->set_tangent(true);
1348 etl::handle<Duck> t2_duck;
1350 // If the tangents are split
1351 if((*value_node->get_link("split"))(get_time()).get(bool()))
1353 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1355 t2_duck=last_duck();
1356 t2_duck->set_origin(vertex_duck);
1357 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1358 t2_duck->set_tangent(true);
1362 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1364 t2_duck=last_duck();
1365 t2_duck->set_origin(vertex_duck);
1366 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1367 t2_duck->set_tangent(true);
1374 case ValueBase::TYPE_LIST:
1377 if(value_desc.is_value_node() &&
1378 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node())
1381 ValueNode_BLine::Handle value_node;
1382 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1386 etl::handle<Bezier> bezier;
1387 etl::handle<Duck> first_duck;
1388 etl::handle<Duck> duck, tduck;
1390 for(i=0;i<value_node->link_count();i++)
1392 float amount(value_node->list[i].amount_at_time(get_time()));
1395 if(first==-1)first=i;
1397 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1399 ValueNode_Composite::Handle vertex_value_node(
1400 ValueNode_Composite::Handle::cast_dynamic(
1401 value_node->get_link(i)
1405 // Add the vertex duck
1406 if(vertex_value_node)
1408 if(add_to_ducks(synfigapp::ValueDesc(vertex_value_node,0),canvas_view,transform_stack))
1413 duck->set_type(Duck::TYPE_VERTEX);
1415 duck->signal_user_click(2).clear();
1416 duck->signal_user_click(2).connect(
1421 &studio::CanvasView::popup_param_menu
1425 synfigapp::ValueDesc(value_node,i)
1428 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1432 if(!param_desc->get_origin().empty())
1434 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1435 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1436 duck->set_origin(last_duck());
1438 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1439 if(value.same_as(synfig::Point()))
1440 duck->set_origin(value.get(synfig::Point()));
1450 duck=new Duck(bline_point.get_vertex());
1453 duck->set_transform_stack(transform_stack);
1454 duck->set_editable(false);
1455 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1456 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1458 duck->set_type(Duck::TYPE_VERTEX);
1461 if(!param_desc->get_origin().empty())
1463 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1464 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1465 duck->set_origin(last_duck());
1467 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1468 if(value.same_as(synfig::Point()))
1469 duck->set_origin(value.get(synfig::Point()));
1473 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".v"));
1474 duck=add_similar_duck(duck);
1478 // Add the width duck only if we have a hint of scale
1479 if(param_desc && !param_desc->get_hint().empty())
1481 etl::handle<Duck> width;
1482 if(add_to_ducks(synfigapp::ValueDesc(vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1485 width->set_origin(duck);
1486 width->set_type(Duck::TYPE_WIDTH);
1487 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1489 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1490 if(value.same_as(synfig::Real()))
1491 width->set_scalar(value.get(synfig::Real())*0.5f);
1495 synfig::error("Unable to add width duck!");
1500 // Add the tangent1 duck
1501 if(vertex_value_node)
1503 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,4),canvas_view,transform_stack))
1509 tduck=new Duck(bline_point.get_tangent1());
1510 tduck->set_transform_stack(transform_stack);
1511 tduck->set_editable(false);
1512 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1513 // tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1514 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1515 tduck=add_similar_duck(tduck);
1519 tduck->set_origin(duck);
1520 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1521 tduck->set_tangent(true);
1526 bezier->signal_user_click(2).connect(
1530 &studio::CanvasView::popup_param_menu_bezier
1532 synfigapp::ValueDesc(value_node,i)
1536 duck->signal_user_click(2).clear();
1537 duck->signal_user_click(2).connect(
1542 &studio::CanvasView::popup_param_menu
1546 synfigapp::ValueDesc(value_node,i)
1549 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1555 if(i+1>=value_node->link_count() && !value_node->get_loop())
1558 bezier=new Bezier();
1560 // Add the tangent2 duck
1561 if(vertex_value_node)
1563 int i=bline_point.get_split_tangent_flag()?5:4;
1564 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,i),canvas_view,transform_stack,0,2))
1570 if(bline_point.get_split_tangent_flag())
1572 tduck=new Duck(bline_point.get_tangent2());
1573 tduck->set_transform_stack(transform_stack);
1574 //tduck->set_name(strprintf("%x-tangent2",value_node->get_link(i).get()));
1575 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1576 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t2"));
1580 tduck=new Duck(bline_point.get_tangent1());
1581 tduck->set_transform_stack(transform_stack);
1582 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1583 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1584 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1586 tduck->set_editable(false);
1587 tduck=add_similar_duck(tduck);
1591 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1592 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1593 duck->set_origin(last_duck());
1595 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1596 if(value.same_as(synfig::Point()))
1597 duck->set_origin(value.get(synfig::Point()));
1599 // if(!param_desc->get_origin().empty())
1600 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1602 duck->signal_user_click(2).clear();
1603 duck->signal_user_click(2).connect(
1608 &studio::CanvasView::popup_param_menu
1612 synfigapp::ValueDesc(value_node,0)
1615 duck->set_value_desc(synfigapp::ValueDesc(value_node,0));
1619 tduck->set_origin(duck);
1620 tduck->set_scalar(TANGENT_BEZIER_SCALE);
1621 tduck->set_tangent(true);
1627 // Loop if necessary
1628 if(bezier && value_node->get_loop())
1630 BLinePoint bline_point((*value_node->get_link(first))(get_time()));
1632 ValueNode_Composite::Handle vertex_value_node(
1633 ValueNode_Composite::Handle::cast_dynamic(
1634 value_node->get_link(first)
1638 // Add the vertex duck
1641 if(vertex_value_node)
1643 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,0),canvas_view,transform_stack))
1648 if(!param_desc->get_origin().empty())
1649 duck->set_origin(value_desc.get_layer()->get_param(param_desc->get_origin()).get(synfig::Point()));
1651 duck->set_type(Duck::TYPE_VERTEX);
1655 duck=new Duck(bline_point.get_vertex());
1656 duck->set_transform_stack(transform_stack);
1659 if(!param_desc->get_origin().empty())
1660 duck->set_origin(value_desc.get_layer()->get_param(param_desc->get_origin()).get(synfig::Point()));
1662 duck->set_editable(false);
1663 duck->set_name(strprintf("%x-vertex",value_node->get_link(first).get()));
1664 duck->set_type(Duck::TYPE_VERTEX);
1665 duck=add_similar_duck(duck);
1669 // Add the tangent1 duck
1670 if(vertex_value_node)
1672 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,4),canvas_view,transform_stack))
1678 tduck=new Duck(bline_point.get_tangent1());
1679 tduck->set_transform_stack(transform_stack);
1680 tduck->set_editable(false);
1681 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
1682 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
1683 tduck=add_similar_duck(tduck);
1684 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1688 tduck->set_origin(duck);
1689 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1690 tduck->set_tangent(true);
1694 bezier->signal_user_click(2).connect(
1698 &studio::CanvasView::popup_param_menu_bezier
1700 synfigapp::ValueDesc(value_node,first)
1703 duck->signal_user_click(2).clear();
1704 duck->signal_user_click(2).connect(
1709 &studio::CanvasView::popup_param_menu
1713 synfigapp::ValueDesc(value_node,first)
1716 duck->set_value_desc(synfigapp::ValueDesc(value_node,first));
1724 else // Check for DynamicList
1725 if(value_desc.is_value_node() &&
1726 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node())
1729 ValueNode_DynamicList::Handle value_node;
1730 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1733 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1736 for(i=0;i<value_node->link_count();i++)
1738 if(!value_node->list[i].status_at_time(get_time()))
1740 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1742 etl::handle<Duck> duck(last_duck());
1746 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1747 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1748 duck->set_origin(last_duck());
1750 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1751 if(value.same_as(synfig::Point()))
1752 duck->set_origin(value.get(synfig::Point()));
1754 // if(!param_desc->get_origin().empty())
1755 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1757 duck->set_type(Duck::TYPE_VERTEX);
1758 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1759 bezier.p2=bezier.c2=duck;
1763 handle<Bezier> bezier_(new Bezier());
1764 bezier_->p1=bezier.p1;
1765 bezier_->c1=bezier.c1;
1766 bezier_->p2=bezier.p2;
1767 bezier_->c2=bezier.c2;
1768 add_bezier(bezier_);
1769 last_bezier()->signal_user_click(2).connect(
1773 &studio::CanvasView::popup_param_menu_bezier
1775 synfigapp::ValueDesc(value_node,i)
1781 /*else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1783 for(i=0;i<value_node->link_count();i++)
1785 if(!value_node->list[i].status_at_time(get_time()))
1787 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))