--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file duckmatic.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007, 2008 Chris Moore
+**
+** This package is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This package is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+** General Public License for more details.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+#include <fstream>
+#include <iostream>
+#include <algorithm>
+
+#include <ETL/hermite>
+
+#include "duckmatic.h"
+#include <synfigapp/value_desc.h>
+#include <synfig/general.h>
+#include <synfig/paramdesc.h>
+#include <synfig/valuenode_timedswap.h>
+#include <synfig/valuenode_animated.h>
+#include <synfig/valuenode_composite.h>
+#include <synfig/valuenode_scale.h>
+#include <synfig/valuenode_bline.h>
+
+#include <synfig/curve_helper.h>
+
+#include <sigc++/retype_return.h>
+#include <sigc++/retype.h>
+#include <sigc++/hide.h>
+#include <sigc++/bind.h>
+
+#include "canvasview.h"
+
+#include "onemoment.h"
+
+#include "general.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace studio;
+
+/* === M A C R O S ========================================================= */
+
+/* 0.33333333333333333 makes for nice short tangent handles,
+ 1.0 makes them draw as their real length */
+#define TANGENT_HANDLE_SCALE 0.33333333333333333
+
+/* leave this alone or the bezier won't lie on top of the bline */
+#define TANGENT_BEZIER_SCALE 0.33333333333333333
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+/* === E N T R Y P O I N T ================================================= */
+
+Duckmatic::Duckmatic():
+ type_mask(Duck::TYPE_ALL-Duck::TYPE_WIDTH),
+ grid_snap(false),
+ guide_snap(false),
+ grid_size(1.0/4.0,1.0/4.0),
+ show_persistent_strokes(true)
+{
+ axis_lock=false;
+ drag_offset_=Point(0,0);
+ clear_duck_dragger();
+}
+
+Duckmatic::~Duckmatic()
+{
+ clear_ducks();
+
+ if (Duck::duck_count)
+ synfig::error("%d ducks not yet deleted!", Duck::duck_count);
+
+ if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
+ synfig::info("Duckmatic::~Duckmatic(): Deleted");
+}
+
+void
+Duckmatic::clear_ducks()
+{
+ duck_data_share_map.clear();
+ duck_map.clear();
+
+ //duck_list_.clear();
+ bezier_list_.clear();
+ stroke_list_.clear();
+
+ if(show_persistent_strokes)
+ stroke_list_=persistent_stroke_list_;
+}
+
+//! Returns \a true if the given duck is currently selected
+bool
+Duckmatic::duck_is_selected(const etl::handle<Duck> &duck)const
+{
+ return duck && selected_ducks.count(duck->get_guid());
+}
+
+void
+Duckmatic::set_grid_size(const synfig::Vector &s)
+{
+ if(grid_size!=s)
+ {
+ grid_size=s;
+ signal_grid_changed();
+ }
+}
+
+void
+Duckmatic::set_grid_snap(bool x)
+{
+ if(grid_snap!=x)
+ {
+ grid_snap=x;
+ signal_grid_changed();
+ }
+}
+
+void
+Duckmatic::set_guide_snap(bool x)
+{
+ if(guide_snap!=x)
+ {
+ guide_snap=x;
+ signal_grid_changed();
+ }
+}
+
+Duckmatic::GuideList::iterator
+Duckmatic::find_guide_x(synfig::Point pos, float radius)
+{
+ GuideList::iterator iter,best(guide_list_x_.end());
+ float dist(radius);
+ for(iter=guide_list_x_.begin();iter!=guide_list_x_.end();++iter)
+ {
+ float amount(abs(*iter-pos[0]));
+ if(amount<dist)
+ {
+ dist=amount;
+ best=iter;
+ }
+ }
+ return best;
+}
+
+Duckmatic::GuideList::iterator
+Duckmatic::find_guide_y(synfig::Point pos, float radius)
+{
+ GuideList::iterator iter,best(guide_list_y_.end());
+ float dist(radius);
+ for(iter=guide_list_y_.begin();iter!=guide_list_y_.end();++iter)
+ {
+ float amount(abs(*iter-pos[1]));
+ if(amount<=dist)
+ {
+ dist=amount;
+ best=iter;
+ }
+ }
+ return best;
+}
+
+void
+Duckmatic::clear_selected_ducks()
+{
+ selected_ducks.clear();
+ signal_duck_selection_changed_();
+}
+
+etl::handle<Duckmatic::Duck>
+Duckmatic::get_selected_duck()const
+{
+ if(selected_ducks.empty() || duck_map.empty())
+ return 0;
+ return duck_map.find(*selected_ducks.begin())->second;
+}
+
+void
+Duckmatic::refresh_selected_ducks()
+{
+/*
+ std::set<etl::handle<Duck> >::iterator iter;
+ std::set<etl::handle<Duck> > new_set;
+ if(duck_list().empty())
+ {
+ selected_duck_list.clear();
+ signal_duck_selection_changed_();
+ return;
+ }
+
+ for(iter=selected_duck_list.begin();iter!=selected_duck_list.end();++iter)
+ {
+ etl::handle<Duck> similar(find_similar_duck(*iter));
+ if(similar)
+ {
+ new_set.insert(similar);
+ }
+ }
+ selected_duck_list=new_set;
+*/
+ GUIDSet old_set(selected_ducks);
+ GUIDSet::const_iterator iter;
+
+ for(iter=old_set.begin();iter!=old_set.end();++iter)
+ {
+ if(duck_map.count(*iter)==0)
+ selected_ducks.erase(*iter);
+ }
+
+ signal_duck_selection_changed_();
+}
+
+bool
+Duckmatic::is_duck_group_selectable(const etl::handle<Duck>& x)const
+{
+ const Type type(get_type_mask());
+
+ if (((x->get_type() && (!(type & x->get_type()))) ||
+ !x->get_editable()))
+ return false;
+
+ if(x->get_value_desc().parent_is_layer_param() && type & Duck::TYPE_POSITION)
+ {
+ Layer::Handle layer(x->get_value_desc().get_layer());
+ String layer_name(layer->get_name());
+
+ if (layer_name == "outline" || layer_name == "region" || layer_name == "plant" ||
+ layer_name == "polygon" || layer_name == "curve_gradient")
+ return false;
+
+ if((layer_name=="PasteCanvas"|| layer_name=="paste_canvas") &&
+ !layer->get_param("children_lock").get(bool()))
+ return false;
+ }
+ return true;
+}
+
+void
+Duckmatic::select_all_ducks()
+{
+ DuckMap::const_iterator iter;
+ for(iter=duck_map.begin();iter!=duck_map.end();++iter)
+ if(is_duck_group_selectable(iter->second))
+ select_duck(iter->second);
+ else
+ unselect_duck(iter->second);
+}
+
+void
+Duckmatic::toggle_select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
+{
+ Vector vmin, vmax;
+ vmin[0]=std::min(tl[0],br[0]);
+ vmin[1]=std::min(tl[1],br[1]);
+ vmax[0]=std::max(tl[0],br[0]);
+ vmax[1]=std::max(tl[1],br[1]);
+
+ DuckMap::const_iterator iter;
+ for(iter=duck_map.begin();iter!=duck_map.end();++iter)
+ {
+ Point p(iter->second->get_trans_point());
+ if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1] &&
+ is_duck_group_selectable(iter->second))
+ toggle_select_duck(iter->second);
+ }
+}
+
+void
+Duckmatic::select_ducks_in_box(const synfig::Vector& tl,const synfig::Vector& br)
+{
+ Vector vmin, vmax;
+ vmin[0]=std::min(tl[0],br[0]);
+ vmin[1]=std::min(tl[1],br[1]);
+ vmax[0]=std::max(tl[0],br[0]);
+ vmax[1]=std::max(tl[1],br[1]);
+
+// Type type(get_type_mask());
+
+ DuckMap::const_iterator iter;
+ for(iter=duck_map.begin();iter!=duck_map.end();++iter)
+ {
+ Point p(iter->second->get_trans_point());
+ if(p[0]<=vmax[0] && p[0]>=vmin[0] && p[1]<=vmax[1] && p[1]>=vmin[1])
+ {
+ if(is_duck_group_selectable(iter->second))
+ select_duck(iter->second);
+ }
+ }
+}
+
+int
+Duckmatic::count_selected_ducks()const
+{
+ return selected_ducks.size();
+}
+
+void
+Duckmatic::select_duck(const etl::handle<Duck> &duck)
+{
+ if(duck)
+ {
+ selected_ducks.insert(duck->get_guid());
+ signal_duck_selection_changed_();
+ }
+}
+
+DuckList
+Duckmatic::get_selected_ducks()const
+{
+ DuckList ret;
+ GUIDSet::const_iterator iter;
+ const Type type(get_type_mask());
+
+ for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
+ {
+ const DuckMap::const_iterator d_iter(duck_map.find(*iter));
+
+ if(d_iter==duck_map.end())
+ continue;
+
+ if(( d_iter->second->get_type() && (!(type & d_iter->second->get_type())) ) )
+ continue;
+
+ ret.push_back(d_iter->second);
+ }
+ return ret;
+}
+
+DuckList
+Duckmatic::get_duck_list()const
+{
+ DuckList ret;
+ DuckMap::const_iterator iter;
+ for(iter=duck_map.begin();iter!=duck_map.end();++iter)
+ ret.push_back(iter->second);
+ return ret;
+}
+
+void
+Duckmatic::unselect_duck(const etl::handle<Duck> &duck)
+{
+ if(duck && selected_ducks.count(duck->get_guid()))
+ {
+ selected_ducks.erase(duck->get_guid());
+ signal_duck_selection_changed_();
+ }
+}
+
+void
+Duckmatic::toggle_select_duck(const etl::handle<Duck> &duck)
+{
+ if(duck_is_selected(duck))
+ unselect_duck(duck);
+ else
+ select_duck(duck);
+}
+
+void
+Duckmatic::translate_selected_ducks(const synfig::Vector& vector)
+{
+ if(duck_dragger_)
+ duck_dragger_->duck_drag(this,vector);
+}
+
+void
+Duckmatic::start_duck_drag(const synfig::Vector& offset)
+{
+ if(duck_dragger_)
+ duck_dragger_->begin_duck_drag(this,offset);
+
+ //drag_offset_=offset;
+ drag_offset_=find_duck(offset)->get_trans_point();
+}
+
+bool
+Duckmatic::end_duck_drag()
+{
+ if(duck_dragger_)
+ return duck_dragger_->end_duck_drag(this);
+ return false;
+}
+
+Point
+Duckmatic::snap_point_to_grid(const synfig::Point& x, float radius)const
+{
+ Point ret(x);
+
+ GuideList::const_iterator guide_x,guide_y;
+ bool has_guide_x(false), has_guide_y(false);
+
+ guide_x=find_guide_x(ret,radius);
+ if(guide_x!=guide_list_x_.end())
+ has_guide_x=true;
+
+ guide_y=find_guide_y(ret,radius);
+ if(guide_y!=guide_list_y_.end())
+ has_guide_y=true;
+
+ if(get_grid_snap())
+ {
+ Point snap(
+ floor(ret[0]/get_grid_size()[0]+0.5)*get_grid_size()[0],
+ floor(ret[1]/get_grid_size()[1]+0.5)*get_grid_size()[1]);
+
+ if(abs(snap[0]-ret[0])<=radius && (!has_guide_x || abs(snap[0]-ret[0])<=abs(*guide_x-ret[0])))
+ ret[0]=snap[0],has_guide_x=false;
+ if(abs(snap[1]-ret[1])<=radius && (!has_guide_y || abs(snap[1]-ret[1])<=abs(*guide_y-ret[1])))
+ ret[1]=snap[1],has_guide_y=false;
+ }
+
+ if(guide_snap)
+ {
+ if(has_guide_x)
+ ret[0]=*guide_x;
+ if(has_guide_y)
+ ret[1]=*guide_y;
+ }
+
+ if(axis_lock)
+ {
+ ret-=drag_offset_;
+ if(abs(ret[0])<abs(ret[1]))
+ ret[0]=0;
+ else
+ ret[1]=0;
+ ret+=drag_offset_;
+ }
+
+ return ret;
+}
+
+void
+DuckDrag_Translate::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
+{
+ last_translate_=Vector(0,0);
+ {
+ drag_offset_=duckmatic->find_duck(offset)->get_trans_point();
+
+ snap=Vector(0,0);
+ }
+
+ const DuckList selected_ducks(duckmatic->get_selected_ducks());
+ DuckList::const_iterator iter;
+
+ positions.clear();
+ for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
+ {
+ Point p((*iter)->get_trans_point());
+ positions.push_back(p);
+ }
+}
+
+bool
+DuckDrag_Translate::end_duck_drag(Duckmatic* duckmatic)
+{
+ if(last_translate_.mag()>0.0001)
+ {
+ duckmatic->signal_edited_selected_ducks();
+ return true;
+ }
+ else
+ {
+ duckmatic->signal_user_click_selected_ducks(0);
+ return false;
+ }
+}
+
+void
+DuckDrag_Translate::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
+{
+ const DuckList selected_ducks(duckmatic->get_selected_ducks());
+ DuckList::const_iterator iter;
+
+ synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-drag_offset_);
+ int i;
+
+ for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
+ {
+ if((*iter)->get_type()!=Duck::TYPE_VERTEX &&
+ (*iter)->get_type()!=Duck::TYPE_POSITION)
+ continue;
+ (*iter)->set_trans_point(positions[i]+vect);
+ }
+ for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
+ {
+ if((*iter)->get_type()==Duck::TYPE_VERTEX ||
+ (*iter)->get_type()==Duck::TYPE_POSITION)
+ continue;
+ (*iter)->set_trans_point(positions[i]+vect);
+ }
+ last_translate_=vect;
+}
+
+void
+Duckmatic::signal_edited_selected_ducks()
+{
+ const DuckList ducks(get_selected_ducks());
+ DuckList::const_iterator iter;
+
+ synfig::GUIDSet old_set(selected_ducks);
+
+ // If we have more than 20 things to move, then display
+ // something to explain that it may take a moment
+ smart_ptr<OneMoment> wait; if(ducks.size()>20)wait.spawn();
+
+ // Go ahead and call everyone's signals
+ for(iter=ducks.begin();iter!=ducks.end();++iter)
+ {
+ if ((*iter)->get_type() == Duck::TYPE_ANGLE)
+ {
+ if(!(*iter)->signal_edited_angle()((*iter)->get_rotations()))
+ {
+ selected_ducks=old_set;
+ throw String("Bad edit");
+ }
+ }
+ else if (App::restrict_radius_ducks &&
+ (*iter)->is_radius())
+ {
+ Point point((*iter)->get_point());
+ bool changed = false;
+
+ if (point[0] < 0)
+ {
+ point[0] = 0;
+ changed = true;
+ }
+ if (point[1] < 0)
+ {
+ point[1] = 0;
+ changed = true;
+ }
+
+ if (changed) (*iter)->set_point(point);
+
+ if(!(*iter)->signal_edited()(point))
+ {
+ selected_ducks=old_set;
+ throw String("Bad edit");
+ }
+ }
+ else
+ {
+ if(!(*iter)->signal_edited()((*iter)->get_point()))
+ {
+ selected_ducks=old_set;
+ throw String("Bad edit");
+ }
+ }
+ }
+ selected_ducks=old_set;
+}
+
+void
+Duckmatic::signal_user_click_selected_ducks(int button)
+{
+ const DuckList ducks(get_selected_ducks());
+ DuckList::const_iterator iter;
+
+ for(iter=ducks.begin();iter!=ducks.end();++iter)
+ {
+ (*iter)->signal_user_click(button)();
+ }
+}
+
+void
+Duckmatic::add_duck(const etl::handle<Duck> &duck)
+{
+ //if(!duck_map.count(duck->get_guid()))
+ {
+ if(duck_data_share_map.count(duck->get_data_guid()))
+ {
+ duck->set_shared_point(duck_data_share_map[duck->get_data_guid()]);
+ }
+ else
+ {
+ etl::smart_ptr<synfig::Point> point(new Point(duck->get_point()));
+ duck->set_shared_point(point);
+ duck_data_share_map[duck->get_data_guid()]=point;
+ }
+
+ duck_map.insert(duck);
+ }
+
+ last_duck_guid=duck->get_guid();
+}
+
+void
+Duckmatic::add_bezier(const etl::handle<Bezier> &bezier)
+{
+ bezier_list_.push_back(bezier);
+}
+
+void
+Duckmatic::add_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
+{
+ assert(stroke_point_list);
+
+ std::list<etl::handle<Stroke> >::iterator iter;
+
+ for(iter=stroke_list_.begin();iter!=stroke_list_.end();++iter)
+ {
+ if((*iter)->stroke_data==stroke_point_list)
+ return;
+ }
+
+ etl::handle<Stroke> stroke(new Stroke());
+
+ stroke->stroke_data=stroke_point_list;
+ stroke->color=color;
+
+ stroke_list_.push_back(stroke);
+}
+
+void
+Duckmatic::add_persistent_stroke(etl::smart_ptr<std::list<synfig::Point> > stroke_point_list, const synfig::Color& color)
+{
+ add_stroke(stroke_point_list,color);
+ persistent_stroke_list_.push_back(stroke_list_.back());
+}
+
+void
+Duckmatic::clear_persistent_strokes()
+{
+ persistent_stroke_list_.clear();
+}
+
+void
+Duckmatic::set_show_persistent_strokes(bool x)
+{
+ if(x!=show_persistent_strokes)
+ {
+ show_persistent_strokes=x;
+ if(x)
+ stroke_list_=persistent_stroke_list_;
+ else
+ stroke_list_.clear();
+ }
+}
+
+void
+Duckmatic::erase_duck(const etl::handle<Duck> &duck)
+{
+ duck_map.erase(duck->get_guid());
+}
+
+etl::handle<Duckmatic::Duck>
+Duckmatic::find_similar_duck(etl::handle<Duck> duck)
+{
+ DuckMap::const_iterator iter(duck_map.find(duck->get_guid()));
+ if(iter!=duck_map.end())
+ return iter->second;
+ return 0;
+
+/* std::list<handle<Duck> >::reverse_iterator iter;
+
+ for(iter=duck_list_.rbegin();iter!=duck_list_.rend();++iter)
+ {
+ if(*iter!=duck && **iter==*duck)
+ {
+ //synfig::info("Found similar duck! (iter:%08x vs. duck:%08x)",iter->get(), duck.get());
+ return *iter;
+ }
+ }
+ return 0;
+*/
+}
+
+etl::handle<Duckmatic::Duck>
+Duckmatic::add_similar_duck(etl::handle<Duck> duck)
+{
+ etl::handle<Duck> similar(find_similar_duck(duck));
+ if(!similar)
+ {
+ add_duck(duck);
+ return duck;
+ }
+ return similar;
+}
+
+void
+Duckmatic::erase_bezier(const etl::handle<Bezier> &bezier)
+{
+ std::list<handle<Bezier> >::iterator iter;
+
+ for(iter=bezier_list_.begin();iter!=bezier_list_.end();++iter)
+ {
+ if(*iter==bezier)
+ {
+ bezier_list_.erase(iter);
+ return;
+ }
+ }
+ synfig::warning("Unable to find bezier to erase!");
+}
+
+etl::handle<Duckmatic::Duck>
+Duckmatic::last_duck()const
+{
+ DuckMap::const_iterator iter(duck_map.find(last_duck_guid));
+ if(iter!=duck_map.end())
+ return iter->second;
+ return 0;
+}
+
+etl::handle<Duckmatic::Bezier>
+Duckmatic::last_bezier()const
+{
+ return bezier_list_.back();
+}
+
+etl::handle<Duckmatic::Duck>
+Duckmatic::find_duck(synfig::Point point, synfig::Real radius, Duck::Type type)
+{
+ if(radius==0)radius=10000000;
+
+ if(type==Duck::TYPE_DEFAULT)
+ type=get_type_mask();
+
+ Real closest(10000000);
+ etl::handle<Duck> ret;
+
+ DuckMap::const_iterator iter;
+
+ for(iter=duck_map.begin();iter!=duck_map.end();++iter)
+ {
+ const Duck::Handle& duck(iter->second);
+
+ if(duck->get_ignore())
+ continue;
+ Real dist((duck->get_trans_point()-point).mag_squared());
+
+ if(duck->get_type()&Duck::TYPE_VERTEX)
+ dist*=1.0001;
+ else if(duck->get_type()&Duck::TYPE_RADIUS)
+ dist*=0.9999;
+
+ if(dist<=closest && !( duck->get_type() && (!(type & duck->get_type())) ) )
+ {
+ {
+ closest=dist;
+ ret=duck;
+ }
+ }
+ }
+
+ if(radius==0 || closest<radius*radius)
+ return ret;
+
+ return 0;
+}
+
+etl::handle<Duckmatic::Bezier>
+Duckmatic::find_bezier(synfig::Point point, synfig::Real radius,float* location)
+{
+ return find_bezier(point,radius,radius,location);
+}
+
+etl::handle<Duckmatic::Bezier>
+Duckmatic::find_bezier(synfig::Point pos, synfig::Real scale, synfig::Real radius, float* location)
+{
+ if(radius==0)radius=10000000;
+ Real closest(10000000);
+ etl::handle<Bezier> ret;
+
+ bezier<Point> curve;
+
+ Real d,step;
+ float time = 0;
+ float best_time = 0;
+
+ for(std::list<handle<Bezier> >::const_iterator iter=bezier_list().begin();iter!=bezier_list().end();++iter)
+ {
+ curve[0] = (*iter)->p1->get_trans_point();
+ curve[1] = (*iter)->c1->get_trans_point();
+ curve[2] = (*iter)->c2->get_trans_point();
+ curve[3] = (*iter)->p2->get_trans_point();
+ curve.sync();
+
+#if 0
+ // I don't know why this doesn't work
+ time=curve.find_closest(pos,6);
+ d=((curve(time)-pos).mag_squared());
+
+#else
+ //set the step size based on the size of the picture
+ d = (curve[1] - curve[0]).mag() + (curve[2]-curve[1]).mag() + (curve[3]-curve[2]).mag();
+
+ step = d/(2*scale); //want to make the distance between lines happy
+
+ step = max(step,0.01); //100 samples should be plenty
+ step = min(step,0.1); //10 is minimum
+
+ d = find_closest(curve,pos,step,&closest,&time);
+#endif
+
+ if(d < closest)
+ {
+ closest = d;
+ ret = *iter;
+ best_time=time;
+ }
+ }
+
+ if(closest < radius*radius)
+ {
+ if(location)
+ *location = best_time; // We need to square-root this because we were dealing with squared distances
+
+ return ret;
+ }
+
+ return 0;
+}
+
+bool
+Duckmatic::save_sketch(const synfig::String& filename)const
+{
+ ChangeLocale change_locale(LC_NUMERIC, "C");
+ std::ofstream file(filename.c_str());
+
+ if(!file)return false;
+
+ file<<"SKETCH"<<endl;
+
+ std::list<etl::handle<Stroke> >::const_iterator iter;
+
+ for(iter=persistent_stroke_list_.begin();iter!=persistent_stroke_list_.end();++iter)
+ {
+ file<<"C "
+ <<(*iter)->color.get_r()<<' '
+ <<(*iter)->color.get_g()<<' '
+ <<(*iter)->color.get_b()
+ <<endl;
+ std::list<synfig::Point>::const_iterator viter;
+ for(viter=(*iter)->stroke_data->begin();viter!=(*iter)->stroke_data->end();++viter)
+ {
+ file<<"V "
+ <<(*viter)[0]<<' '
+ <<(*viter)[1]
+ <<endl;
+ }
+ }
+ if(!file)return false;
+ sketch_filename_=filename;
+ signal_sketch_saved_();
+ return true;
+}
+
+bool
+Duckmatic::load_sketch(const synfig::String& filename)
+{
+ ChangeLocale change_locale(LC_NUMERIC, "C");
+ std::ifstream file(filename.c_str());
+
+ if(!file)
+ return false;
+
+ std::string line;
+ getline(file,line);
+
+ if(line!="SKETCH")
+ {
+ synfig::error("Not a sketch");
+ return false;
+ }
+
+ etl::smart_ptr<std::list<synfig::Point> > stroke_data;
+
+ while(file)
+ {
+ getline(file,line);
+
+ if(line.empty())
+ continue;
+
+ switch(line[0])
+ {
+ case 'C':
+ case 'c':
+ {
+ stroke_data.spawn();
+ float r,g,b;
+ if(!strscanf(line,"C %f %f %f",&r, &g, &b))
+ {
+ synfig::warning("Bad color line \"%s\"",line.c_str());
+ r=0;g=0;b=0;
+ }
+ add_persistent_stroke(stroke_data, synfig::Color(r,g,b));
+ }
+ break;
+ case 'V':
+ case 'v':
+ if(!stroke_data)
+ {
+ stroke_data.spawn();
+ add_persistent_stroke(stroke_data, synfig::Color(0,0,0));
+ }
+ float x,y;
+ if(!strscanf(line,"V %f %f",&x, &y))
+ synfig::warning("Bad vertex \"%s\"",line.c_str());
+ else
+ stroke_data->push_back(synfig::Vector(x,y));
+ break;
+ default:
+ synfig::warning("Unexpected sketch token '%c'",line[0]);
+ break;
+ }
+ }
+
+ sketch_filename_=filename;
+ return true;
+}
+
+Duckmatic::Push::Push(Duckmatic *duckmatic_):
+ duckmatic_(duckmatic_)
+{
+ duck_map=duckmatic_->duck_map;
+ bezier_list_=duckmatic_->bezier_list_;
+ duck_data_share_map=duckmatic_->duck_data_share_map;
+ stroke_list_=duckmatic_->stroke_list_;
+ duck_dragger_=duckmatic_->duck_dragger_;
+ needs_restore=true;
+}
+
+Duckmatic::Push::~Push()
+{
+ if(needs_restore)
+ restore();
+}
+
+void
+Duckmatic::Push::restore()
+{
+ duckmatic_->duck_map=duck_map;
+ duckmatic_->bezier_list_=bezier_list_;
+ duckmatic_->duck_data_share_map=duck_data_share_map;
+ duckmatic_->stroke_list_=stroke_list_;
+ duckmatic_->duck_dragger_=duck_dragger_;
+ needs_restore=false;
+}
+
+inline String guid_string(const synfigapp::ValueDesc& x)
+{
+ if(x.parent_is_layer_param())
+ return strprintf("%s",x.get_layer()->get_guid().get_string().c_str())+x.get_param_name();
+ //if(x.is_value_node())
+ return strprintf("%s",x.get_value_node()->get_guid().get_string().c_str());
+}
+
+inline synfig::GUID calc_duck_guid(const synfigapp::ValueDesc& x,const synfig::TransformStack& transform_stack)
+{
+ synfig::GUID ret(0);
+
+ if(x.parent_is_layer_param())
+ {
+ ret=x.get_layer()->get_guid()^synfig::GUID::hasher(x.get_param_name());
+ }
+ else
+ {
+ ret=x.get_value_node()->get_guid();
+ }
+
+ ret^=transform_stack.get_guid();
+ return ret;
+}
+
+/*
+Duck::Handle
+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)
+{
+ synfig::GUID duck_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(modifier));
+ etl::handle<Duck> duck=new Duck();
+
+ return duck;
+}
+*/
+
+bool
+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)
+{
+ ValueBase::Type type=value_desc.get_value_type();
+#define REAL_COOKIE reinterpret_cast<synfig::ParamDesc*>(28)
+ switch(type)
+ {
+ case ValueBase::TYPE_REAL:
+
+ if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
+ {
+ etl::handle<Duck> duck=new Duck();
+ duck->set_transform_stack(transform_stack);
+ duck->set_radius(true);
+ duck->set_type(Duck::TYPE_RADIUS);
+
+ // put the duck on the right hand side of the center
+ duck->set_point(Point(value_desc.get_value(get_time()).get(Real()), 0));
+ duck->set_name(guid_string(value_desc));
+ if(value_desc.is_value_node())
+ {
+ // If the ValueNode can be directly manipulated,
+ // then set it as so.
+ duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
+ }
+ else
+ {
+ duck->set_editable(true);
+ }
+
+ if(param_desc && param_desc!=REAL_COOKIE)
+ {
+ if(!param_desc->get_origin().empty())
+ {
+ synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
+ /*
+ duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
+ */
+ add_to_ducks(value_desc_origin,canvas_view, transform_stack);
+ duck->set_origin(last_duck());
+ }
+ duck->set_scalar(param_desc->get_scalar());
+ }
+
+ duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_REAL:
+ duck->signal_edited().connect(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::on_duck_changed),
+ value_desc));
+ duck->set_value_desc(value_desc);
+
+ duck->signal_user_click(2).connect(
+ sigc::bind(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::popup_param_menu),
+ 0.0f),
+ value_desc));
+
+ duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
+
+ add_duck(duck);
+
+ return true;
+ }
+ break;
+
+ case ValueBase::TYPE_ANGLE:
+
+ if(!param_desc || param_desc==REAL_COOKIE || !param_desc->get_origin().empty())
+ {
+ etl::handle<Duck> duck=new Duck();
+ duck->set_type(Duck::TYPE_ANGLE);
+ duck->set_transform_stack(transform_stack);
+ synfig::Angle angle;
+
+ angle=value_desc.get_value(get_time()).get(Angle());
+ duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
+ duck->set_name(guid_string(value_desc));
+ if(value_desc.is_value_node())
+ {
+ ValueNode::Handle value_node=value_desc.get_value_node();
+ //duck->set_name(strprintf("%x",value_node.get()));
+
+ // If the ValueNode can be directly manipulated,
+ // then set it as so.
+ duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
+ }
+ else
+ {
+ //angle=(value_desc.get_value().get(Angle()));
+ //duck->set_point(Point(Angle::cos(angle).get(),Angle::sin(angle).get()));
+ //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
+ duck->set_editable(true);
+ }
+
+ if(param_desc && param_desc!=REAL_COOKIE)
+ {
+ if(!param_desc->get_origin().empty())
+ {
+ synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
+ /*
+ duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
+ */
+ add_to_ducks(value_desc_origin,canvas_view, transform_stack);
+ duck->set_origin(last_duck());
+ }
+ duck->set_scalar(param_desc->get_scalar());
+ }
+
+ duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_ANGLE:
+ duck->signal_edited_angle().clear();
+ duck->signal_edited_angle().connect(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::on_duck_angle_changed),
+ value_desc));
+ duck->set_value_desc(value_desc);
+
+ duck->signal_user_click(2).connect(
+ sigc::bind(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::popup_param_menu),
+ 0.0f),
+ value_desc));
+ duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
+
+ add_duck(duck);
+
+ return true;
+ }
+ break;
+
+ case ValueBase::TYPE_VECTOR:
+ {
+ etl::handle<Duck> duck=new Duck();
+ duck->set_transform_stack(transform_stack);
+
+ duck->set_point(value_desc.get_value(get_time()).get(Point()));
+ duck->set_name(guid_string(value_desc));
+ if(value_desc.is_value_node())
+ {
+ //duck->set_name(strprintf("%x",value_desc.get_value_node().get()));
+
+ // If the ValueNode can be directly manipulated,
+ // then set it as so.
+ duck->set_editable(synfigapp::is_editable(value_desc.get_value_node()));
+ }
+ else
+ {
+ //duck->set_point(value_desc.get_value().get(Point()));
+ //duck->set_name(strprintf("%x",value_desc.get_layer().get())+value_desc.get_param_name());
+ duck->set_editable(true);
+ }
+
+ // If we were passed a parameter description
+ if(param_desc)
+ {
+ if(!param_desc->get_connect().empty())
+ {
+ synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_connect());
+ Duck::Handle connect_duck;
+ if(duck_map.find(calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0))!=duck_map.end())
+ {
+ connect_duck=duck_map[calc_duck_guid(value_desc_origin,transform_stack)^synfig::GUID::hasher(0)];
+ }
+ else
+ {
+ add_to_ducks(value_desc_origin,canvas_view, transform_stack);
+ connect_duck=last_duck();
+ }
+ duck->set_connect_duck(connect_duck);
+ }
+ if(!param_desc->get_box().empty())
+ {
+ synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_box());
+ add_to_ducks(value_desc_origin,canvas_view, transform_stack);
+ duck->set_box_duck(last_duck());
+ }
+
+ // If we have an origin
+ if(!param_desc->get_origin().empty())
+ {
+ synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
+ /*
+ duck->set_origin(value_desc_origin.get_value(get_time()).get(synfig::Point()));
+ */
+ add_to_ducks(value_desc_origin,canvas_view, transform_stack);
+ duck->set_origin(last_duck());
+ duck->set_type(Duck::TYPE_VERTEX);
+ }
+ else
+ duck->set_type(Duck::TYPE_POSITION);
+
+ duck->set_scalar(param_desc->get_scalar());
+ }
+ else
+ duck->set_type(Duck::TYPE_POSITION);
+
+ duck->signal_edited().clear(); // value_desc.get_value_type() == ValueBase::TYPE_VECTOR:
+ duck->signal_edited().connect(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::on_duck_changed),
+ value_desc));
+ duck->set_value_desc(value_desc);
+
+ duck->signal_user_click(2).connect(
+ sigc::bind(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::popup_param_menu),
+ 1.0f),
+ value_desc));
+ duck->set_guid(calc_duck_guid(value_desc,transform_stack)^synfig::GUID::hasher(multiple));
+ add_duck(duck);
+
+ return true;
+ }
+ break;
+/* case ValueBase::TYPE_SEGMENT:
+ {
+ etl::handle<Bezier> bezier(new Bezier());
+ ValueNode_Composite::Handle value_node;
+
+ if(value_desc.is_value_node() &&
+ (value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())))
+ {
+ if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
+ return false;
+ bezier->p1=last_duck();
+ bezier->p1->set_type(Duck::TYPE_VERTEX);
+ if(!add_to_ducks(synfigapp::ValueDesc(value_node,1),canvas_view,transform_stack))
+ return false;
+ bezier->c1=last_duck();
+ bezier->c1->set_type(Duck::TYPE_TANGENT);
+ bezier->c1->set_origin(bezier->p1);
+ bezier->c1->set_scalar(TANGENT_BEZIER_SCALE);
+ bezier->c1->set_tangent(true);
+
+ if(!add_to_ducks(synfigapp::ValueDesc(value_node,2),canvas_view,transform_stack))
+ return false;
+ bezier->p2=last_duck();
+ bezier->p2->set_type(Duck::TYPE_VERTEX);
+ if(!add_to_ducks(synfigapp::ValueDesc(value_node,3),canvas_view,transform_stack))
+ return false;
+ bezier->c2=last_duck();
+ bezier->c2->set_type(Duck::TYPE_TANGENT);
+ bezier->c2->set_origin(bezier->p2);
+ bezier->c2->set_scalar(-TANGENT_BEZIER_SCALE);
+ bezier->c2->set_tangent(true);
+
+ bezier->signal_user_click(2).connect(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::popup_param_menu_bezier),
+ value_desc));
+
+ add_bezier(bezier);
+ }
+ else if(value_desc.get_value().is_valid())
+ {
+ Segment segment=value_desc.get_value();
+ etl::handle<Duck> duck_p,duck_c;
+ synfig::String name;
+ if(param_desc)
+ {
+ name=param_desc->get_local_name();
+ }
+ else
+ {
+ name=guid_string(value_desc);
+ }
+
+ duck_p=new class Duck(segment.p1);
+ duck_p->set_name(name+".P1");
+ duck_p->set_type(Duck::TYPE_VERTEX);
+ add_duck(duck_p);
+
+ duck_c=new class Duck(segment.t1);
+ duck_c->set_name(name+".T1");
+ duck_c->set_type(Duck::TYPE_TANGENT);
+ add_duck(duck_c);
+ duck_c->set_origin(duck_p);
+ duck_c->set_scalar(TANGENT_HANDLE_SCALE);
+ duck_c->set_tangent(true);
+
+ bezier->p1=duck_p;
+ bezier->c1=duck_c;
+
+ duck_p=new class Duck(segment.p2);
+ duck_p->set_name(name+".P2");
+ duck_p->set_type(Duck::TYPE_VERTEX);
+ add_duck(duck_p);
+
+ duck_c=new class Duck(segment.t2);
+ duck_c->set_type(Duck::TYPE_TANGENT);
+ duck_c->set_name(name+".T2");
+ add_duck(duck_c);
+ duck_c->set_origin(duck_p);
+ duck_c->set_scalar(-TANGENT_HANDLE_SCALE);
+ duck_c->set_tangent(true);
+
+ bezier->p2=duck_p;
+ bezier->c2=duck_c;
+ add_bezier(bezier);
+ }
+
+ return true;
+ }
+ break;
+*/
+ case ValueBase::TYPE_BLINEPOINT:
+ {
+
+ if(value_desc.is_value_node() &&
+ ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
+ {
+ ValueNode_Composite::Handle value_node;
+ value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
+
+ if(!add_to_ducks(synfigapp::ValueDesc(value_node,0),canvas_view,transform_stack))
+ return false;
+ etl::handle<Duck> vertex_duck(last_duck());
+ vertex_duck->set_type(Duck::TYPE_VERTEX);
+ if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
+ return false;
+ etl::handle<Duck> t1_duck(last_duck());
+
+ t1_duck->set_origin(vertex_duck);
+ t1_duck->set_scalar(-TANGENT_HANDLE_SCALE);
+ t1_duck->set_tangent(true);
+
+ etl::handle<Duck> t2_duck;
+
+ // If the tangents are split
+ if((*value_node->get_link("split"))(get_time()).get(bool()))
+ {
+ if(!add_to_ducks(synfigapp::ValueDesc(value_node,5),canvas_view,transform_stack))
+ return false;
+ t2_duck=last_duck();
+ t2_duck->set_origin(vertex_duck);
+ t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
+ t2_duck->set_tangent(true);
+ }
+ else
+ {
+ if(!add_to_ducks(synfigapp::ValueDesc(value_node,4),canvas_view,transform_stack))
+ return false;
+ t2_duck=last_duck();
+ t2_duck->set_origin(vertex_duck);
+ t2_duck->set_scalar(TANGENT_HANDLE_SCALE);
+ t2_duck->set_tangent(true);
+ }
+ return true;
+ }
+
+ }
+ break;
+ case ValueBase::TYPE_LIST:
+ {
+ // Check for BLine
+ if (value_desc.is_value_node() &&
+ ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node()))
+ {
+ ValueNode_BLine::Handle value_node;
+ value_node=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_value_node());
+
+ int i,first=-1;
+
+ etl::handle<Bezier> bezier;
+ etl::handle<Duck> first_duck;
+ etl::handle<Duck> duck, tduck;
+
+ for (i = 0; i < value_node->link_count(); i++)
+ {
+ float amount(value_node->list[i].amount_at_time(get_time()));
+
+ // skip vertices that aren't fully on
+ if (amount < 0.9999f)
+ continue;
+
+ // remember the index of the first vertex we didn't skip
+ if (first == -1)
+ first = i;
+
+ BLinePoint bline_point((*value_node->get_link(i))(get_time()));
+
+ // try casting the vertex to Composite - this tells us whether it is composite or not
+ ValueNode_Composite::Handle composite_vertex_value_node(
+ ValueNode_Composite::Handle::cast_dynamic(value_node->get_link(i)));
+
+ // add the vertex duck - it's a composite
+ if(composite_vertex_value_node)
+ {
+ if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,0),canvas_view,transform_stack))
+ {
+ duck=last_duck();
+ if(i==first)
+ first_duck=duck;
+ duck->set_type(Duck::TYPE_VERTEX);
+
+ duck->signal_user_click(2).clear();
+ duck->signal_user_click(2).connect(
+ sigc::bind(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::popup_param_menu),
+ 1.0f),
+ synfigapp::ValueDesc(value_node,i)));
+ duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
+
+ if(param_desc)
+ {
+ if(!param_desc->get_origin().empty())
+ {
+ synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
+ add_to_ducks(value_desc_origin,canvas_view, transform_stack);
+ duck->set_origin(last_duck());
+/*
+ ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
+ if(value.same_type_as(synfig::Point()))
+ duck->set_origin(value.get(synfig::Point()));
+*/
+ }
+ }
+ }
+ else
+ return false;
+ }
+ // else it's not a composite
+ else
+ {
+ duck=new Duck(bline_point.get_vertex());
+ if(i==first)
+ first_duck=duck;
+ duck->set_transform_stack(transform_stack);
+ duck->set_editable(false);
+ //duck->set_name(strprintf("%x-vertex",value_node->get_link(i).get()));
+ duck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".v");
+
+ duck->set_type(Duck::TYPE_VERTEX);
+ if(param_desc)
+ {
+ if(!param_desc->get_origin().empty())
+ {
+ synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
+ add_to_ducks(value_desc_origin,canvas_view, transform_stack);
+ duck->set_origin(last_duck());
+/*
+ ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
+ if(value.same_type_as(synfig::Point()))
+ duck->set_origin(value.get(synfig::Point()));
+*/
+ }
+ }
+ duck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".v"));
+ duck=add_similar_duck(duck);
+// add_duck(duck);
+ }
+
+ // Add the width duck if it is a parameter with a hint (ie. "width") or if it isn't a parameter
+ if ((param_desc && !param_desc->get_hint().empty()) ||
+ !param_desc)
+ {
+ etl::handle<Duck> width;
+ if (add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,1),canvas_view,transform_stack,REAL_COOKIE))
+ {
+ width=last_duck();
+ width->set_origin(duck);
+ width->set_type(Duck::TYPE_WIDTH);
+ width->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".w");
+
+ // if the bline is a layer's parameter, scale the width duck by the layer's "width" parameter
+ if (param_desc)
+ {
+ ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_hint()).get_value(get_time()));
+ if(value.same_type_as(synfig::Real()))
+ width->set_scalar(value.get(synfig::Real())*0.5f);
+ // if it doesn't have a "width" parameter, scale by 0.5f instead
+ else
+ width->set_scalar(0.5f);
+ }
+ // otherwise just present the raw unscaled width
+ else
+ width->set_scalar(0.5f);
+ }
+ else
+ synfig::error("Unable to add width duck!");
+ }
+
+ // each bezier uses t2 of one point and t1 of the next
+ // the first time through this loop we won't have the t2 duck from the previous vertex
+ // and so we don't make a bezier. instead we skip on to t2 for this point
+ if(bezier)
+ {
+ // Add the tangent1 duck
+ if(composite_vertex_value_node)
+ {
+ if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
+ return false;
+ tduck=last_duck();
+ }
+ else
+ {
+ tduck=new Duck(bline_point.get_tangent1());
+ tduck->set_transform_stack(transform_stack);
+ tduck->set_editable(false);
+ tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t1");
+// tduck->set_name(strprintf("%x-tangent1",value_node->get_link(i).get()));
+ tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t1"));
+ tduck=add_similar_duck(tduck);
+// add_duck(duck);
+ }
+
+ tduck->set_origin(duck);
+ tduck->set_scalar(-TANGENT_BEZIER_SCALE);
+ tduck->set_tangent(true);
+
+ bezier->p2=duck;
+ bezier->c2=tduck;
+
+ bezier->signal_user_click(2).connect(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::popup_param_menu_bezier),
+ synfigapp::ValueDesc(value_node,i)));
+
+ duck->signal_user_click(2).clear();
+ duck->signal_user_click(2).connect(
+ sigc::bind(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::popup_param_menu),
+ 1.0f),
+ synfigapp::ValueDesc(value_node,i)));
+ duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
+
+ add_bezier(bezier);
+ bezier=0;
+ }
+
+ // don't start a new bezier for the last point in the line if we're not looped
+ if(i+1>=value_node->link_count() && !value_node->get_loop())
+ continue;
+
+ bezier=new Bezier();
+
+ // Add the tangent2 duck
+ if(composite_vertex_value_node)
+ {
+ int i=bline_point.get_split_tangent_flag()?5:4;
+ if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,i),canvas_view,transform_stack,0,2))
+ return false;
+ tduck=last_duck();
+ }
+ else
+ {
+ if(bline_point.get_split_tangent_flag())
+ tduck=new Duck(bline_point.get_tangent2());
+ else
+ tduck=new Duck(bline_point.get_tangent1());
+
+ tduck->set_transform_stack(transform_stack);
+ tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,i))+".t2");
+ tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,i),transform_stack)^synfig::GUID::hasher(".t2"));
+ tduck->set_editable(false);
+ tduck=add_similar_duck(tduck);
+// add_duck(duck);
+ if(param_desc)
+ {
+ synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
+ add_to_ducks(value_desc_origin,canvas_view, transform_stack);
+ duck->set_origin(last_duck());
+/*
+ ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
+ if(value.same_type_as(synfig::Point()))
+ duck->set_origin(value.get(synfig::Point()));
+*/
+// if(!param_desc->get_origin().empty())
+// duck->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
+ }
+ duck->signal_user_click(2).clear();
+ duck->signal_user_click(2).connect(
+ sigc::bind(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::popup_param_menu),
+ 1.0f),
+ synfigapp::ValueDesc(value_node,i)));
+ duck->set_value_desc(synfigapp::ValueDesc(value_node,i));
+
+ }
+
+ tduck->set_origin(duck);
+ tduck->set_scalar(TANGENT_BEZIER_SCALE);
+ tduck->set_tangent(true);
+
+ bezier->p1=duck;
+ bezier->c1=tduck;
+ }
+
+ // Loop if necessary
+ if(bezier && value_node->get_loop())
+ {
+ BLinePoint bline_point((*value_node->get_link(first))(get_time()));
+
+ ValueNode_Composite::Handle composite_vertex_value_node(
+ ValueNode_Composite::Handle::cast_dynamic(
+ value_node->get_link(first)));
+
+ // Add the vertex duck
+ duck=first_duck;
+
+ // Add the tangent1 duck
+ if(composite_vertex_value_node)
+ {
+ if(!add_to_ducks(synfigapp::ValueDesc(composite_vertex_value_node,4),canvas_view,transform_stack))
+ return false;
+ tduck=last_duck();
+ }
+ else
+ {
+ tduck=new Duck(bline_point.get_tangent1());
+ tduck->set_transform_stack(transform_stack);
+ tduck->set_editable(false);
+ tduck->set_name(guid_string(synfigapp::ValueDesc(value_node,first))+".t1");
+ //tduck->set_name(strprintf("%x-tangent1",value_node->get_link(first).get()));
+ tduck=add_similar_duck(tduck);
+ tduck->set_guid(calc_duck_guid(synfigapp::ValueDesc(value_node,first),transform_stack)^synfig::GUID::hasher(".t1"));
+ //add_duck(duck);
+ }
+
+ tduck->set_origin(duck);
+ tduck->set_scalar(-TANGENT_BEZIER_SCALE);
+ tduck->set_tangent(true);
+
+ bezier->p2=duck;
+ bezier->c2=tduck;
+
+ bezier->signal_user_click(2).connect(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::popup_param_menu_bezier),
+ synfigapp::ValueDesc(value_node,first)));
+
+ duck->signal_user_click(2).clear();
+ duck->signal_user_click(2).connect(
+ sigc::bind(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::popup_param_menu),
+ 1.0f),
+ synfigapp::ValueDesc(value_node,first)));
+ duck->set_value_desc(synfigapp::ValueDesc(value_node,first));
+
+ add_bezier(bezier);
+ bezier=0;
+ }
+ return true;
+ }
+ else // Check for DynamicList
+ if(value_desc.is_value_node() &&
+ ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node()))
+ {
+ ValueNode_DynamicList::Handle value_node;
+ value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node());
+ int i;
+
+ if(value_node->get_contained_type()==ValueBase::TYPE_VECTOR)
+ {
+ Bezier bezier;
+ etl::handle<Duck> first_duck, duck;
+ int first = -1;
+ for(i=0;i<value_node->link_count();i++)
+ {
+ if(!value_node->list[i].status_at_time(get_time()))
+ continue;
+ if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
+ return false;
+ duck = last_duck();
+
+ // remember the index of the first vertex we didn't skip
+ if (first == -1)
+ {
+ first = i;
+ first_duck = duck;
+ }
+
+ if(param_desc)
+ {
+ synfigapp::ValueDesc value_desc_origin(value_desc.get_layer(),param_desc->get_origin());
+ add_to_ducks(value_desc_origin,canvas_view, transform_stack);
+ duck->set_origin(last_duck());
+/*
+ ValueBase value(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()));
+ if(value.same_type_as(synfig::Point()))
+ duck->set_origin(value.get(synfig::Point()));
+*/
+// if(!param_desc->get_origin().empty())
+// last_duck()->set_origin(synfigapp::ValueDesc(value_desc.get_layer(),param_desc->get_origin()).get_value(get_time()).get(synfig::Point()));
+ }
+ duck->set_type(Duck::TYPE_VERTEX);
+ bezier.p1=bezier.p2;bezier.c1=bezier.c2;
+ bezier.p2=bezier.c2=duck;
+
+ if (first != i)
+ {
+ handle<Bezier> bezier_(new Bezier());
+ bezier_->p1=bezier.p1;
+ bezier_->c1=bezier.c1;
+ bezier_->p2=bezier.p2;
+ bezier_->c2=bezier.c2;
+ add_bezier(bezier_);
+ last_bezier()->signal_user_click(2).connect(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::popup_param_menu_bezier),
+ synfigapp::ValueDesc(value_node,i)));
+ }
+ }
+
+ if (value_node->get_loop() && first != -1 && first_duck != duck)
+ {
+ duck = first_duck;
+
+ bezier.p1=bezier.p2;bezier.c1=bezier.c2;
+ bezier.p2=bezier.c2=duck;
+
+ handle<Bezier> bezier_(new Bezier());
+ bezier_->p1=bezier.p1;
+ bezier_->c1=bezier.c1;
+ bezier_->p2=bezier.p2;
+ bezier_->c2=bezier.c2;
+ add_bezier(bezier_);
+ last_bezier()->signal_user_click(2).connect(
+ sigc::bind(
+ sigc::mem_fun(
+ *canvas_view,
+ &studio::CanvasView::popup_param_menu_bezier),
+ synfigapp::ValueDesc(value_node,first)));
+ }
+ }
+ /*else if(value_node->get_contained_type()==ValueBase::TYPE_SEGMENT)
+ {
+ for(i=0;i<value_node->link_count();i++)
+ {
+ if(!value_node->list[i].status_at_time(get_time()))
+ continue;
+ if(!add_to_ducks(synfigapp::ValueDesc(value_node,i),canvas_view,transform_stack))
+ return false;
+ }
+ }
+ */
+ else
+ return false;
+ }
+ else
+ {
+ // WRITEME
+ }
+
+ return true;
+ }
+
+ break;
+ default:
+ break;
+ }
+ return false;
+}
projects / synfig.git / blobdiff