+++ /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/valuenode_blinecalctangent.h>
-#include <synfig/valuenode_blinecalcvertex.h>
-#include <synfig/valuenode_blinecalcwidth.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;
-
- synfigapp::ValueDesc value_desc(x->get_value_desc());
- if(value_desc.parent_is_layer_param() && type & Duck::TYPE_POSITION)
- {
- Layer::Handle layer(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;
- }
- else if (value_desc.parent_is_value_node())
- {
- if (ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
- return false;
- if (value_desc.parent_is_linkable_value_node())
- {
- LinkableValueNode::Handle parent_value_node(value_desc.get_parent_value_node());
- if (ValueNode_Composite::Handle::cast_dynamic(parent_value_node))
- {
- if (parent_value_node->get_type() == ValueBase::TYPE_BLINEPOINT &&
- ValueNode_BLineCalcVertex::Handle::cast_dynamic(
- parent_value_node->get_link("point")))
- return false;
- }
- else if (ValueNode_BLine::Handle::cast_dynamic(parent_value_node))
- {
- ValueNode_Composite::Handle composite(ValueNode_Composite::Handle::cast_dynamic(
- value_desc.get_value_node()));
- if (composite &&
- ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point")))
- 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::unselect_all_ducks()
-{
- DuckMap::const_iterator iter;
- for(iter=duck_map.begin();iter!=duck_map.end();++iter)
- 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) if (iter->second->get_type()&Duck::TYPE_POSITION) ret.push_back(iter->second);
- for(iter=duck_map.begin();iter!=duck_map.end();++iter) if (iter->second->get_type()&Duck::TYPE_VERTEX ) ret.push_back(iter->second);
- for(iter=duck_map.begin();iter!=duck_map.end();++iter) if (iter->second->get_type()&Duck::TYPE_TANGENT ) ret.push_back(iter->second);
- for(iter=duck_map.begin();iter!=duck_map.end();++iter)
- if (!(iter->second->get_type()&Duck::TYPE_POSITION) &&
- !(iter->second->get_type()&Duck::TYPE_VERTEX) &&
- !(iter->second->get_type()&Duck::TYPE_TANGENT))
- 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;
- Time time(duckmatic->get_time());
-
- // drag the vertex and position ducks first
- for (i=0,iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter,i++)
- {
- etl::handle<Duck> duck(*iter);
- if(duck->get_type() == Duck::TYPE_VERTEX || duck->get_type() == Duck::TYPE_POSITION)
- {
- duck->set_trans_point(positions[i]+vect);
-
- ValueNode_BLineCalcVertex::Handle bline_vertex;
- ValueNode_Composite::Handle composite;
-
- if ((bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) ||
- ((composite = ValueNode_Composite::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) &&
- composite->get_type() == ValueBase::TYPE_BLINEPOINT &&
- (bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point")))))
- {
- synfig::Point closest_point = duck->get_point();
- synfig::Real radius = 0.0;
- ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
- synfig::find_closest_point(
- (*bline)(time),
- duck->get_point(),
- radius,
- bline->get_loop(),
- &closest_point);
- duck->set_point(closest_point);
- }
- }
- }
-
- // then drag the others
- 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)
- (*iter)->set_trans_point(positions[i]+vect);
-
- // then patch up the tangents for the vertices we've moved
- DuckList duck_list(duckmatic->get_duck_list());
- for (iter=selected_ducks.begin(); iter!=selected_ducks.end(); ++iter)
- {
- etl::handle<Duck> duck(*iter);
- if (duck->get_type() == Duck::TYPE_VERTEX || duck->get_type() == Duck::TYPE_POSITION)
- {
- ValueNode_BLineCalcVertex::Handle bline_vertex;
- ValueNode_Composite::Handle composite;
-
- if ((bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) ||
- ((composite = ValueNode_Composite::Handle::cast_dynamic(duck->get_value_desc().get_value_node())) &&
- composite->get_type() == ValueBase::TYPE_BLINEPOINT &&
- (bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point")))))
- {
- synfig::Real radius = 0.0;
- ValueNode_BLine::Handle bline(ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline"))));
- Real amount = synfig::find_closest_point((*bline)(time), duck->get_point(), radius, bline->get_loop());
-
- int vertex_amount_index(bline_vertex->get_link_index_from_name("amount"));
- ValueNode::Handle vertex_amount_value_node(bline_vertex->get_link(vertex_amount_index));
-
- DuckList::iterator iter;
- for (iter=duck_list.begin(); iter!=duck_list.end(); iter++)
- {
- ValueNode::Handle duck_value_node((*iter)->get_value_desc().get_value_node());
- if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(duck_value_node))
- {
- if (bline_tangent->get_link(bline_tangent->get_link_index_from_name("amount")) == vertex_amount_value_node)
- {
- switch (bline_tangent->get_type())
- {
- case ValueBase::TYPE_ANGLE:
- {
- Angle angle((*bline_tangent)(time, amount).get(Angle()));
- (*iter)->set_point(Point(Angle::cos(angle).get(), Angle::sin(angle).get()));
- break;
- }
- case ValueBase::TYPE_REAL:
- (*iter)->set_point(Point((*bline_tangent)(time, amount).get(Real()), 0));
- break;
- case ValueBase::TYPE_VECTOR:
- (*iter)->set_point((*bline_tangent)(time, amount).get(Vector()));
- break;
- default:
- break;
- }
- }
- }
- else if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(duck_value_node))
- {
- if (bline_width->get_link(bline_width->get_link_index_from_name("amount")) == vertex_amount_value_node)
- (*iter)->set_point(Point((*bline_width)(time, amount).get(Real()), 0));
- }
- }
- }
- }
- }
-
- 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() ||
- (duck->get_type() && !(type & duck->get_type())))
- 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_TANGENT && duck->get_scalar()>0)
- dist*=1.00005;
- else if(duck->get_type()&Duck::TYPE_RADIUS)
- dist*=0.9999;
-
- if(dist<=closest)
- {
- 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::bind(
- sigc::mem_fun(
- *canvas_view,
- &studio::CanvasView::popup_param_menu),
- false),
- 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::bind(
- sigc::mem_fun(
- *canvas_view,
- &studio::CanvasView::popup_param_menu),
- false),
- 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::bind(
- sigc::mem_fun(
- *canvas_view,
- &studio::CanvasView::popup_param_menu),
- false),
- 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 Duck(segment.p1);
- duck_p->set_name(name+".P1");
- duck_p->set_type(Duck::TYPE_VERTEX);
- add_duck(duck_p);
-
- duck_c=new 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 Duck(segment.p2);
- duck_p->set_name(name+".P2");
- duck_p->set_type(Duck::TYPE_VERTEX);
- add_duck(duck_p);
-
- duck_c=new 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::bind(
- sigc::mem_fun(
- *canvas_view,
- &studio::CanvasView::popup_param_menu),
- false),
- 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::bind(
- sigc::mem_fun(
- *canvas_view,
- &studio::CanvasView::popup_param_menu),
- false),
- 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::bind(
- sigc::mem_fun(
- *canvas_view,
- &studio::CanvasView::popup_param_menu),
- false),
- 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::bind(
- sigc::mem_fun(
- *canvas_view,
- &studio::CanvasView::popup_param_menu),
- false),
- 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 && !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()));
-*/
-// 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