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::toggle_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 DuckMap::const_iterator iter;
288 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
290 Point p(iter->second->get_trans_point());
291 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1] &&
292 is_duck_group_selectable(iter->second))
293 toggle_select_duck(iter->second);
298 Duckmatic::select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
301 vmin[0]=std::min(tl[0],br[0]);
302 vmin[1]=std::min(tl[1],br[1]);
303 vmax[0]=std::max(tl[0],br[0]);
304 vmax[1]=std::max(tl[1],br[1]);
306 // Type type(get_type_mask());
308 DuckMap::const_iterator iter;
309 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
311 Point p(iter->second->get_trans_point());
312 if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1])
314 if(is_duck_group_selectable(iter->second))
315 select_duck(iter->second);
321 Duckmatic::count_selected_ducks()const
323 return selected_ducks.size();
327 Duckmatic::select_duck(const etl::handle<Duck> &duck)
331 selected_ducks.insert(duck->get_guid());
332 signal_duck_selection_changed_();
337 Duckmatic::get_selected_ducks()const
340 GUIDSet::const_iterator iter;
341 const Type type(get_type_mask());
343 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
345 const DuckMap::const_iterator d_iter(duck_map.find(*iter));
347 if(d_iter==duck_map.end())
350 if(( d_iter->second->get_type() && (!(type & d_iter->second->get_type())) ) )
353 ret.push_back(d_iter->second);
359 Duckmatic::get_duck_list()const
362 DuckMap::const_iterator iter;
363 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
364 ret.push_back(iter->second);
369 Duckmatic::unselect_duck(const etl::handle<Duck> &duck)
371 if(duck && selected_ducks.count(duck->get_guid()))
373 selected_ducks.erase(duck->get_guid());
374 signal_duck_selection_changed_();
379 Duckmatic::toggle_select_duck(const etl::handle<Duck> &duck)
381 if(duck_is_selected(duck))
389 Duckmatic::translate_selected_ducks(const synfig::Vector& vector)
392 duck_dragger_->duck_drag(this,vector);
396 Duckmatic::start_duck_drag(const synfig::Vector& offset)
399 duck_dragger_->begin_duck_drag(this,offset);
401 //drag_offset_=offset;
402 drag_offset_=find_duck(offset)->get_trans_point();
406 Duckmatic::end_duck_drag()
409 return duck_dragger_->end_duck_drag(this);
414 Duckmatic::snap_point_to_grid(const Point& x, float radius)const
418 GuideList::const_iterator guide_x,guide_y;
419 bool has_guide_x(false), has_guide_y(false);
421 guide_x=find_guide_x(ret,radius);
422 if(guide_x!=guide_list_x_.end())
425 guide_y=find_guide_y(ret,radius);
426 if(guide_y!=guide_list_y_.end())
432 floor(ret[0]/get_grid_size()[0]+0.5)*get_grid_size()[0],
433 floor(ret[1]/get_grid_size()[1]+0.5)*get_grid_size()[1]
436 if(abs(snap[0]-ret[0])<=radius && (!has_guide_x || abs(snap[0]-ret[0])<=abs(*guide_x-ret[0])))
437 ret[0]=snap[0],has_guide_x=false;
438 if(abs(snap[1]-ret[1])<=radius && (!has_guide_y || abs(snap[1]-ret[1])<=abs(*guide_y-ret[1])))
439 ret[1]=snap[1],has_guide_y=false;
453 if(abs(ret[0])<abs(ret[1]))
464 DuckDrag_Translate::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
466 last_translate_=Vector(0,0);
468 drag_offset_=duckmatic->find_duck(offset)->get_trans_point();
473 const DuckList selected_ducks(duckmatic->get_selected_ducks());
474 DuckList::const_iterator iter;
477 for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
479 Point p((*iter)->get_trans_point());
480 positions.push_back(p);
485 DuckDrag_Translate::end_duck_drag(Duckmatic* duckmatic)
487 if(last_translate_.mag()>0.0001)
489 duckmatic->signal_edited_selected_ducks();
494 duckmatic->signal_user_click_selected_ducks(0);
500 DuckDrag_Translate::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
502 const DuckList selected_ducks(duckmatic->get_selected_ducks());
503 DuckList::const_iterator iter;
505 synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-drag_offset_);
508 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
510 if((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION)continue;
511 (*iter)->set_trans_point(positions[i]+vect);
513 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
515 if((*iter)->get_type()==Duck::TYPE_VERTEX||(*iter)->get_type()==Duck::TYPE_POSITION)continue;
516 (*iter)->set_trans_point(positions[i]+vect);
518 last_translate_=vect;
531 Duckmatic::signal_edited_selected_ducks()
533 const DuckList ducks(get_selected_ducks());
534 DuckList::const_iterator iter;
536 synfig::GUIDSet old_set(selected_ducks);
538 // If we have more than 20 things to move, then display
539 // something to explain that it may take a moment
540 smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
542 // Go ahead and call everyone's signals
543 for(iter=ducks.begin();iter!=ducks.end();++iter)
545 if(!(*iter)->signal_edited()((*iter)->get_point()))
547 selected_ducks=old_set;
548 throw String("Bad edit");
551 selected_ducks=old_set;
555 Duckmatic::signal_user_click_selected_ducks(int button)
557 const DuckList ducks(get_selected_ducks());
558 DuckList::const_iterator iter;
560 for(iter=ducks.begin();iter!=ducks.end();++iter)
562 (*iter)->signal_user_click(button)();
571 Duckmatic::add_duck(const etl::handle<Duck> &duck)
573 //if(!duck_map.count(duck->get_guid()))
575 if(duck_data_share_map.count(duck->get_data_guid()))
577 duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
581 etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
582 duck->set_shared_point(point);
583 duck_data_share_map[duck->get_data_guid()]=point;
586 duck_map.insert(duck);
589 last_duck_guid=duck->get_guid();
593 Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
595 bezier_list_.push_back(bezier);
599 Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
601 assert(stroke_point_list);
603 std::list<etl::handle<Stroke> >::iterator iter;
605 for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
607 if((*iter)->stroke_data==stroke_point_list)
611 etl::handle<Stroke> stroke(new Stroke());
613 stroke->stroke_data=stroke_point_list;
616 stroke_list_.push_back(stroke);
620 Duckmatic::add_persistant_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
622 add_stroke(stroke_point_list,color);
623 persistant_stroke_list_.push_back(stroke_list_.back());
627 Duckmatic::clear_persistant_strokes()
629 persistant_stroke_list_.clear();
633 Duckmatic::set_show_persistant_strokes(bool x)
635 if(x!=show_persistant_strokes)
637 show_persistant_strokes=x;
639 stroke_list_=persistant_stroke_list_;
641 stroke_list_.clear();
646 Duckmatic::erase_duck(const etl::handle<Duck> &duck)
648 duck_map.erase(duck->get_guid());
651 etl::handle<Duckmatic::Duck>
652 Duckmatic::find_similar_duck(etl::handle<Duck> duck)
654 DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
655 if(iter!=duck_map.end())
659 /* std::list<handle<Duck> >::reverse_iterator iter;
661 for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
663 if(*iter!=duck && **iter==*duck)
665 //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
673 etl::handle<Duckmatic::Duck>
674 Duckmatic::add_similar_duck(etl::handle<Duck> duck)
676 etl::handle<Duck> similar(find_similar_duck(duck));
686 Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
688 std::list<handle<Bezier> >::iterator iter;
690 for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
694 bezier_list_.erase(iter);
698 synfig::warning("Unable to find bezier to erase!");
701 etl::handle<Duckmatic::Duck>
702 Duckmatic::last_duck()const
704 DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
705 if(iter!=duck_map.end())
710 etl::handle<Duckmatic::Bezier>
711 Duckmatic::last_bezier()const
713 return bezier_list_.back();
717 etl::handle<Duckmatic::Duck>
718 Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
720 if(radius==0)radius=10000000;
722 if(type==Duck::TYPE_DEFAULT)
723 type=get_type_mask();
725 Real closest(10000000);
726 etl::handle<Duck> ret;
728 DuckMap::const_iterator iter;
730 for(iter=duck_map.begin();iter!=duck_map.end();++iter)
732 const Duck::Handle& duck(iter->second);
734 if(!duck->get_editable())
736 Real dist((duck->get_trans_point()-point).mag_squared());
738 if(duck->get_type()&Duck::TYPE_VERTEX)
741 if(dist<=closest && !( duck->get_type() && (!(type & duck->get_type())) ) )
750 if(radius==0 || closest<radius*radius)
756 etl::handle<Duckmatic::Bezier>
757 Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
759 return find_bezier(point,radius,radius,location);
762 etl::handle<Duckmatic::Bezier>
763 Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
765 if(radius==0)radius=10000000;
766 Real closest(10000000);
767 etl::handle<Bezier> ret;
775 for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
777 curve[0] = (*iter)->p1->get_trans_point();
778 curve[1] = (*iter)->c1->get_trans_point();
779 curve[2] = (*iter)->c2->get_trans_point();
780 curve[3] = (*iter)->p2->get_trans_point();
784 // I don't know why this doesn't work
785 time=curve.find_closest(pos,6);
786 d=((curve(time)-pos).mag_squared());
789 //set the step size based on the size of the picture
790 d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
792 step = d/(2*scale); //want to make the distance between lines happy
794 step = max(step,0.01); //100 samples should be plenty
795 step = min(step,0.1); //10 is minimum
797 d = find_closest(curve,pos,step,&closest,&time);
808 if(closest < radius*radius)
811 *location = best_time; // We need to square-root this because we were dealing with squared distances
822 Duckmatic::save_sketch(const synfig::String& filename)const
824 std::ofstream file(filename.c_str());
826 if(!file)return false;
828 file<<"SKETCH"<<endl;
830 std::list<etl::handle<Stroke> >::const_iterator iter;
832 for(iter=persistant_stroke_list_.begin();iter!=persistant_stroke_list_.end();++iter)
835 <<(*iter)->color.get_r()<<' '
836 <<(*iter)->color.get_g()<<' '
837 <<(*iter)->color.get_b()
839 std::list<synfig::Point>::const_iterator viter;
840 for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
848 if(!file)return false;
849 sketch_filename_=filename;
850 signal_sketch_saved_();
855 Duckmatic::load_sketch(const synfig::String& filename)
857 std::ifstream file(filename.c_str());
867 synfig::error("Not a sketch");
872 etl::smart_ptr<std::list<synfig::Point> > stroke_data;
888 if(!strscanf(line,"C %f %f %f",&r, &g, &b))
890 synfig::warning("Bad color line \"%s\"",line.c_str());
893 add_persistant_stroke(stroke_data, synfig::Color(r,g,b));
901 add_persistant_stroke(stroke_data, synfig::Color(0,0,0));
904 if(!strscanf(line,"V %f %f",&x, &y))
905 synfig::warning("Bad vertex \"%s\"",line.c_str());
907 stroke_data->push_back(synfig::Vector(x,y));
910 synfig::warning("Unexpected sketch token '%c'",line[0]);
915 sketch_filename_=filename;
926 Duckmatic::Push::Push(Duckmatic *duckmatic_):
927 duckmatic_(duckmatic_)
929 duck_map=duckmatic_->duck_map;
930 bezier_list_=duckmatic_->bezier_list_;
931 duck_data_share_map=duckmatic_->duck_data_share_map;
932 stroke_list_=duckmatic_->stroke_list_;
933 duck_dragger_=duckmatic_->duck_dragger_;
937 Duckmatic::Push::~Push()
944 Duckmatic::Push::restore()
946 duckmatic_->duck_map=duck_map;
947 duckmatic_->bezier_list_=bezier_list_;
948 duckmatic_->duck_data_share_map=duck_data_share_map;
949 duckmatic_->stroke_list_=stroke_list_;
950 duckmatic_->duck_dragger_=duck_dragger_;
962 inline String guid_string(const synfigapp::ValueDesc& x)
964 if(x.parent_is_layer_param())
965 return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
966 //if(x.is_value_node())
967 return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
970 inline GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
974 if(x.parent_is_layer_param())
976 ret=x.get_layer()->get_guid()^GUID::hasher(x.get_param_name());
980 ret=x.get_value_node()->get_guid();
983 ret^=transform_stack.get_guid();
989 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)
991 GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(modifier));
992 etl::handle<Duck> duck=new Duck();
999 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)
1001 ValueBase::Type type=value_desc.get_value_type();
1002 #define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
1005 case ValueBase::TYPE_REAL:
1007 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1009 etl::handle<Duck> duck=new Duck();
1010 duck->set_transform_stack(transform_stack);
1011 duck->set_radius(true);
1012 duck->set_type(Duck::TYPE_RADIUS);
1014 duck->set_point(Point(value_desc.get_value(get_time()).get(Real()),0));
1015 duck->set_name(guid_string(value_desc));
1016 if(value_desc.is_value_node())
1018 // If the ValueNode can be directly manipulated,
1019 // then set it as so.
1020 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1024 duck->set_editable(true);
1027 if(param_desc && param_desc!=REAL_COOKIE)
1029 if(!param_desc->get_origin().empty())
1031 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1033 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1035 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1036 duck->set_origin(last_duck());
1038 duck->set_scalar(param_desc->get_scalar());
1041 duck->signal_edited().clear();
1042 duck->signal_edited().connect(
1046 &studio::CanvasView::on_duck_changed
1051 duck->set_value_desc(value_desc);
1053 duck->signal_user_click(2).connect(
1058 &studio::CanvasView::popup_param_menu
1066 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1074 case ValueBase::TYPE_ANGLE:
1076 if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
1078 etl::handle<Duck> duck=new Duck();
1079 duck->set_type(Duck::TYPE_ANGLE);
1080 duck->set_transform_stack(transform_stack);
1081 synfig::Angle angle;
1083 angle=value_desc.get_value(get_time()).get(Angle());
1084 duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1085 duck->set_name(guid_string(value_desc));
1086 if(value_desc.is_value_node())
1088 ValueNode::Handle value_node=value_desc.get_value_node();
1089 //duck->set_name(strprintf("%x",value_node.get()));
1091 // If the ValueNode can be directly manipulated,
1092 // then set it as so.
1093 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1097 //angle=(value_desc.get_value().get(Angle()));
1098 //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
1099 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1100 duck->set_editable(true);
1103 if(param_desc && param_desc!=REAL_COOKIE)
1105 if(!param_desc->get_origin().empty())
1107 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1109 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1111 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1112 duck->set_origin(last_duck());
1114 duck->set_scalar(param_desc->get_scalar());
1117 duck->signal_edited().clear();
1118 duck->signal_edited().connect(
1122 &studio::CanvasView::on_duck_changed
1127 duck->set_value_desc(value_desc);
1129 duck->signal_user_click(2).connect(
1134 &studio::CanvasView::popup_param_menu
1141 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1149 case ValueBase::TYPE_VECTOR:
1151 etl::handle<Duck> duck=new Duck();
1152 duck->set_transform_stack(transform_stack);
1154 duck->set_point(value_desc.get_value(get_time()).get(Point()));
1155 duck->set_name(guid_string(value_desc));
1156 if(value_desc.is_value_node())
1158 //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
1160 // If the ValueNode can be directly manipulated,
1161 // then set it as so.
1162 duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
1166 //duck->set_point(value_desc.get_value().get(Point()));
1167 //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
1168 duck->set_editable(true);
1171 // If we were passed a parameter description
1174 if(!param_desc->get_connect().empty())
1176 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
1177 Duck::Handle connect_duck;
1178 if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^GUID::hasher(0))!=duck_map.end())
1180 connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^GUID::hasher(0)];
1184 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1185 connect_duck=last_duck();
1187 duck->set_connect_duck(connect_duck);
1189 if(!param_desc->get_box().empty())
1191 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
1192 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1193 duck->set_box_duck(last_duck());
1196 // If we have an origin
1197 if(!param_desc->get_origin().empty())
1199 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1201 duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
1203 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1204 duck->set_origin(last_duck());
1205 duck->set_type(Duck::TYPE_VERTEX);
1208 duck->set_type(Duck::TYPE_POSITION);
1210 duck->set_scalar(param_desc->get_scalar());
1213 duck->set_type(Duck::TYPE_POSITION);
1216 duck->signal_edited().clear();
1217 duck->signal_edited().connect(
1221 &studio::CanvasView::on_duck_changed
1226 duck->set_value_desc(value_desc);
1228 duck->signal_user_click(2).connect(
1233 &studio::CanvasView::popup_param_menu
1240 duck->set_guid(calc_duck_guid(value_desc,transform_stack)^GUID::hasher(multiple));
1246 /* case ValueBase::TYPE_SEGMENT:
1248 etl::handle<Bezier> bezier(new Bezier());
1249 ValueNode_Composite::Handle value_node;
1251 if(value_desc.is_value_node() &&
1252 (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
1255 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1257 bezier->p1=last_duck();
1258 bezier->p1->set_type(Duck::TYPE_VERTEX);
1259 if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
1261 bezier->c1=last_duck();
1262 bezier->c1->set_type(Duck::TYPE_TANGENT);
1263 bezier->c1->set_origin(bezier->p1);
1264 bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
1265 bezier->c1->set_tangent(true);
1268 if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
1270 bezier->p2=last_duck();
1271 bezier->p2->set_type(Duck::TYPE_VERTEX);
1272 if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
1274 bezier->c2=last_duck();
1275 bezier->c2->set_type(Duck::TYPE_TANGENT);
1276 bezier->c2->set_origin(bezier->p2);
1277 bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
1278 bezier->c2->set_tangent(true);
1280 bezier->signal_user_click(2).connect(
1284 &studio::CanvasView::popup_param_menu_bezier
1292 else if(value_desc.get_value().is_valid())
1294 Segment segment=value_desc.get_value();
1295 etl::handle<Duck> duck_p,duck_c;
1296 synfig::String name;
1299 name=param_desc->get_local_name();
1303 name=guid_string(value_desc);
1306 duck_p=new class Duck(segment.p1);
1307 duck_p->set_name(name+".P1");
1308 duck_p->set_type(Duck::TYPE_VERTEX);
1311 duck_c=new class Duck(segment.t1);
1312 duck_c->set_name(name+".T1");
1313 duck_c->set_type(Duck::TYPE_TANGENT);
1315 duck_c->set_origin(duck_p);
1316 duck_c->set_scalar(TANGENT_HANDLE_SCALE);
1317 duck_c->set_tangent(true);
1322 duck_p=new class Duck(segment.p2);
1323 duck_p->set_name(name+".P2");
1324 duck_p->set_type(Duck::TYPE_VERTEX);
1327 duck_c=new class Duck(segment.t2);
1328 duck_c->set_type(Duck::TYPE_TANGENT);
1329 duck_c->set_name(name+".T2");
1331 duck_c->set_origin(duck_p);
1332 duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
1333 duck_c->set_tangent(true);
1344 case ValueBase::TYPE_BLINEPOINT:
1347 if(value_desc.is_value_node() &&
1348 ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())
1351 ValueNode_Composite::Handle value_node;
1352 value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
1355 if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
1357 etl::handle<Duck> vertex_duck(last_duck());
1358 vertex_duck->set_type(Duck::TYPE_VERTEX);
1359 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1361 etl::handle<Duck> t1_duck(last_duck());
1363 t1_duck->set_origin(vertex_duck);
1364 t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
1365 t1_duck->set_tangent(true);
1367 etl::handle<Duck> t2_duck;
1369 // If the tangents are split
1370 if((*value_node->get_link("split"))(get_time()).get(bool()))
1372 if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
1374 t2_duck=last_duck();
1375 t2_duck->set_origin(vertex_duck);
1376 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1377 t2_duck->set_tangent(true);
1381 if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
1383 t2_duck=last_duck();
1384 t2_duck->set_origin(vertex_duck);
1385 t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
1386 t2_duck->set_tangent(true);
1393 case ValueBase::TYPE_LIST:
1396 if(value_desc.is_value_node() &&
1397 ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node())
1400 ValueNode_BLine::Handle value_node;
1401 value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
1405 etl::handle<Bezier> bezier;
1406 etl::handle<Duck> first_duck;
1407 etl::handle<Duck> duck, tduck;
1409 for(i=0;i<value_node->link_count();i++)
1411 float amount(value_node->list[i].amount_at_time(get_time()));
1414 if(first==-1)first=i;
1416 BLinePoint bline_point((*value_node->get_link(i))(get_time()));
1418 ValueNode_Composite::Handle vertex_value_node(
1419 ValueNode_Composite::Handle::cast_dynamic(
1420 value_node->get_link(i)
1424 // Add the vertex duck
1425 if(vertex_value_node)
1427 if(add_to_ducks(synfigapp::ValueDesc(vertex_value_node,0),canvas_view,transform_stack))
1432 duck->set_type(Duck::TYPE_VERTEX);
1434 duck->signal_user_click(2).clear();
1435 duck->signal_user_click(2).connect(
1440 &studio::CanvasView::popup_param_menu
1444 synfigapp::ValueDesc(value_node,i)
1447 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1451 if(!param_desc->get_origin().empty())
1453 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1454 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1455 duck->set_origin(last_duck());
1457 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1458 if(value.same_as(synfig::Point()))
1459 duck->set_origin(value.get(synfig::Point()));
1469 duck=new Duck(bline_point.get_vertex());
1472 duck->set_transform_stack(transform_stack);
1473 duck->set_editable(false);
1474 //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
1475 duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
1477 duck->set_type(Duck::TYPE_VERTEX);
1480 if(!param_desc->get_origin().empty())
1482 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1483 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1484 duck->set_origin(last_duck());
1486 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1487 if(value.same_as(synfig::Point()))
1488 duck->set_origin(value.get(synfig::Point()));
1492 duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".v"));
1493 duck=add_similar_duck(duck);
1497 // Add the width duck only if we have a hint of scale
1498 if(param_desc && !param_desc->get_hint().empty())
1500 etl::handle<Duck> width;
1501 if(add_to_ducks(synfigapp::ValueDesc(vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
1504 width->set_origin(duck);
1505 width->set_type(Duck::TYPE_WIDTH);
1506 width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
1508 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
1509 if(value.same_as(synfig::Real()))
1510 width->set_scalar(value.get(synfig::Real())*0.5f);
1514 synfig::error("Unable to add width duck!");
1519 // Add the tangent1 duck
1520 if(vertex_value_node)
1522 if(!add_to_ducks(synfigapp::ValueDesc(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)^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
1551 synfigapp::ValueDesc(value_node,i)
1555 duck->signal_user_click(2).clear();
1556 duck->signal_user_click(2).connect(
1561 &studio::CanvasView::popup_param_menu
1565 synfigapp::ValueDesc(value_node,i)
1568 duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
1574 if(i+1>=value_node->link_count() && !value_node->get_loop())
1577 bezier=new Bezier();
1579 // Add the tangent2 duck
1580 if(vertex_value_node)
1582 int i=bline_point.get_split_tangent_flag()?5:4;
1583 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,i),canvas_view,transform_stack,0,2))
1589 if(bline_point.get_split_tangent_flag())
1591 tduck=new Duck(bline_point.get_tangent2());
1592 tduck->set_transform_stack(transform_stack);
1593 //tduck->set_name(strprintf("%x-tangent2",value_node->get_link(i).get()));
1594 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
1595 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t2"));
1599 tduck=new Duck(bline_point.get_tangent1());
1600 tduck->set_transform_stack(transform_stack);
1601 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
1602 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
1603 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1605 tduck->set_editable(false);
1606 tduck=add_similar_duck(tduck);
1610 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1611 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1612 duck->set_origin(last_duck());
1614 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1615 if(value.same_as(synfig::Point()))
1616 duck->set_origin(value.get(synfig::Point()));
1618 // if(!param_desc->get_origin().empty())
1619 // duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1621 duck->signal_user_click(2).clear();
1622 duck->signal_user_click(2).connect(
1627 &studio::CanvasView::popup_param_menu
1631 synfigapp::ValueDesc(value_node,0)
1634 duck->set_value_desc(synfigapp::ValueDesc(value_node,0));
1638 tduck->set_origin(duck);
1639 tduck->set_scalar(TANGENT_BEZIER_SCALE);
1640 tduck->set_tangent(true);
1646 // Loop if necessary
1647 if(bezier && value_node->get_loop())
1649 BLinePoint bline_point((*value_node->get_link(first))(get_time()));
1651 ValueNode_Composite::Handle vertex_value_node(
1652 ValueNode_Composite::Handle::cast_dynamic(
1653 value_node->get_link(first)
1657 // Add the vertex duck
1660 if(vertex_value_node)
1662 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,0),canvas_view,transform_stack))
1667 if(!param_desc->get_origin().empty())
1668 duck->set_origin(value_desc.get_layer()->get_param(param_desc->get_origin()).get(synfig::Point()));
1670 duck->set_type(Duck::TYPE_VERTEX);
1674 duck=new Duck(bline_point.get_vertex());
1675 duck->set_transform_stack(transform_stack);
1678 if(!param_desc->get_origin().empty())
1679 duck->set_origin(value_desc.get_layer()->get_param(param_desc->get_origin()).get(synfig::Point()));
1681 duck->set_editable(false);
1682 duck->set_name(strprintf("%x-vertex",value_node->get_link(first).get()));
1683 duck->set_type(Duck::TYPE_VERTEX);
1684 duck=add_similar_duck(duck);
1688 // Add the tangent1 duck
1689 if(vertex_value_node)
1691 if(!add_to_ducks(synfigapp::ValueDesc(vertex_value_node,4),canvas_view,transform_stack))
1697 tduck=new Duck(bline_point.get_tangent1());
1698 tduck->set_transform_stack(transform_stack);
1699 tduck->set_editable(false);
1700 tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
1701 //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
1702 tduck=add_similar_duck(tduck);
1703 tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^GUID::hasher(".t1"));
1707 tduck->set_origin(duck);
1708 tduck->set_scalar(-TANGENT_BEZIER_SCALE);
1709 tduck->set_tangent(true);
1713 bezier->signal_user_click(2).connect(
1717 &studio::CanvasView::popup_param_menu_bezier
1719 synfigapp::ValueDesc(value_node,first)
1722 duck->signal_user_click(2).clear();
1723 duck->signal_user_click(2).connect(
1728 &studio::CanvasView::popup_param_menu
1732 synfigapp::ValueDesc(value_node,first)
1735 duck->set_value_desc(synfigapp::ValueDesc(value_node,first));
1743 else // Check for DynamicList
1744 if(value_desc.is_value_node() &&
1745 ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node())
1748 ValueNode_DynamicList::Handle value_node;
1749 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
1752 if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
1755 for(i=0;i<value_node->link_count();i++)
1757 if(!value_node->list[i].status_at_time(get_time()))
1759 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
1761 etl::handle<Duck> duck(last_duck());
1765 synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
1766 add_to_ducks(value_desc_origin,canvas_view, transform_stack);
1767 duck->set_origin(last_duck());
1769 ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
1770 if(value.same_as(synfig::Point()))
1771 duck->set_origin(value.get(synfig::Point()));
1773 // if(!param_desc->get_origin().empty())
1774 // last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
1776 duck->set_type(Duck::TYPE_VERTEX);
1777 bezier.p1=bezier.p2;bezier.c1=bezier.c2;
1778 bezier.p2=bezier.c2=duck;
1782 handle<Bezier> bezier_(new Bezier());
1783 bezier_->p1=bezier.p1;
1784 bezier_->c1=bezier.c1;
1785 bezier_->p2=bezier.p2;
1786 bezier_->c2=bezier.c2;
1787 add_bezier(bezier_);
1788 last_bezier()->signal_user_click(2).connect(
1792 &studio::CanvasView::popup_param_menu_bezier
1794 synfigapp::ValueDesc(value_node,i)
1800 /*else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
1802 for(i=0;i<value_node->link_count();i++)
1804 if(!value_node->list[i].status_at_time(get_time()))
1806 if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))