+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file valuenode.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007 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 ======================================================= */
-
-#define SYNFIG_NO_ANGLE
-
-//#define HAS_HASH_MAP 1
-
-#ifdef USING_PCH
-# include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "valuenode.h"
-#include "general.h"
-#include "canvas.h"
-
-#include "valuenode_const.h"
-#include "valuenode_linear.h"
-#include "valuenode_composite.h"
-#include "valuenode_reference.h"
-#include "valuenode_scale.h"
-#include "valuenode_blinecalctangent.h"
-#include "valuenode_blinecalcvertex.h"
-#include "valuenode_segcalctangent.h"
-#include "valuenode_segcalcvertex.h"
-#include "valuenode_repeat_gradient.h"
-#include "valuenode_stripes.h"
-#include "valuenode_range.h"
-#include "valuenode_add.h"
-#include "valuenode_subtract.h"
-#include "valuenode_timedswap.h"
-#include "valuenode_twotone.h"
-#include "valuenode_bline.h"
-#include "valuenode_dynamiclist.h"
-#include "valuenode_radialcomposite.h"
-#include "valuenode_gradientrotate.h"
-#include "valuenode_sine.h"
-#include "valuenode_exp.h"
-
-#include "layer.h"
-
-#endif
-
-/* === U S I N G =========================================================== */
-
-using namespace std;
-using namespace etl;
-using namespace synfig;
-
-/* === M A C R O S ========================================================= */
-
-/* === G L O B A L S ======================================================= */
-
-static int value_node_count(0);
-
-static LinkableValueNode::Book *book_;
-
-
-ValueNode::LooseHandle
-synfig::find_value_node(const GUID& guid)
-{
- return guid_cast<ValueNode>(guid);
-}
-
-/* === P R O C E D U R E S ================================================= */
-
-/* === M E T H O D S ======================================================= */
-
-bool
-ValueNode::subsys_init()
-{
- book_=new LinkableValueNode::Book();
-
-#define ADD_VALUENODE(class,name,local) \
- (*book_)[name].factory=reinterpret_cast<LinkableValueNode::Factory>(&class::create); \
- (*book_)[name].check_type=&class::check_type; \
- (*book_)[name].local_name=local
-
-#define ADD_VALUENODE2(class,name,local) \
- (*book_)[name].factory=reinterpret_cast<LinkableValueNode::Factory>(&class::create_from); \
- (*book_)[name].check_type=&class::check_type; \
- (*book_)[name].local_name=local
-
- ADD_VALUENODE(ValueNode_Linear, "linear", _("Linear") );
- ADD_VALUENODE(ValueNode_Composite, "composite", _("Composite") );
- ADD_VALUENODE(ValueNode_RadialComposite,"radial_composite", _("Radial Composite") );
- ADD_VALUENODE(ValueNode_Reference, "reference", _("Reference") );
- ADD_VALUENODE(ValueNode_Repeat_Gradient,"repeat_gradient", _("Repeat Gradient") );
- ADD_VALUENODE(ValueNode_Scale, "scale", _("Scale") );
- ADD_VALUENODE(ValueNode_BLineCalcTangent,"blinecalctangent",_("BLine Tangent") );
- ADD_VALUENODE(ValueNode_BLineCalcVertex,"blinecalcvertex", _("BLine Vertex") );
- ADD_VALUENODE(ValueNode_SegCalcTangent, "segcalctangent", _("Segment Tangent") );
- ADD_VALUENODE(ValueNode_SegCalcVertex, "segcalcvertex", _("Segment Vertex") );
- ADD_VALUENODE(ValueNode_Stripes, "stripes", _("Stripes") );
- ADD_VALUENODE(ValueNode_Range, "range", _("Range") );
- ADD_VALUENODE(ValueNode_Add, "add", _("Add") );
- ADD_VALUENODE(ValueNode_Subtract, "subtract", _("Subtract") );
- ADD_VALUENODE(ValueNode_TimedSwap, "timed_swap", _("Timed Swap") );
- ADD_VALUENODE(ValueNode_TwoTone, "twotone", _("Two-Tone") );
- ADD_VALUENODE(ValueNode_BLine, "bline", _("BLine") );
- ADD_VALUENODE2(ValueNode_DynamicList, "dynamic_list", _("Dynamic List") );
- ADD_VALUENODE(ValueNode_GradientRotate, "gradient_rotate", _("Gradient Rotate") );
- ADD_VALUENODE(ValueNode_Sine, "sine", _("Sine") );
- ADD_VALUENODE(ValueNode_Exp, "exp", _("Exponential") );
-
-#undef ADD_VALUENODE
-#undef ADD_VALUENODE2
-
- return true;
-}
-
-bool
-ValueNode::subsys_stop()
-{
- delete book_;
-/* if(global_value_node_map.size() || value_node_count)
- {
- if(value_node_count)
- synfig::error("%d ValueNodes haven't been destroyed yet!",value_node_count);
-
- if(global_value_node_map.size()!=value_node_count)
- synfig::error("value node count mismatch! map.size()!=value_node_count (%d!=%d)",global_value_node_map.size(),value_node_count);
-
- GlobalValueNodeMap::iterator iter;
- for(iter=global_value_node_map.begin();iter!=global_value_node_map.end();++iter)
- {
- if(!iter->second->is_exported())
- synfig::info("%s: count:%d name:%s type:%s",
- iter->first.get_string().c_str(),
- iter->second->count(),
- iter->second->get_name().c_str(),
- ValueBase::type_name(iter->second->get_type()).c_str()
- );
- else
- synfig::info("%s: id:%s count:%d name:%s type:%s",
- iter->first.get_string().c_str(),
- iter->second->get_id().c_str(),
- iter->second->count(),
- iter->second->get_name().c_str(),
- ValueBase::type_name(iter->second->get_type()).c_str()
- );
- }
- }
-*/
- return true;
-}
-
-ValueNode::ValueNode(ValueBase::Type type):type(type)
-{
- value_node_count++;
-}
-
-LinkableValueNode::Book&
-LinkableValueNode::book()
-{
- return *book_;
-}
-
-LinkableValueNode::Handle
-LinkableValueNode::create(const String &name, const ValueBase& x)
-{
- if(!book().count(name))
- return 0;
- return book()[name].factory(x);
-}
-
-bool
-LinkableValueNode::check_type(const String &name, ValueBase::Type x)
-{
- if(!book().count(name) || !book()[name].check_type)
- return false;
- return book()[name].check_type(x);
-}
-
-bool
-LinkableValueNode::set_link(int i,ValueNode::Handle x)
-{
- ValueNode::Handle previous(get_link(i));
-
- if(set_link_vfunc(i,x))
- {
- if(previous)
- remove_child(previous.get());
- add_child(x.get());
-
- if(!x->is_exported() && get_parent_canvas())
- {
- x->set_parent_canvas(get_parent_canvas());
- }
- changed();
- return true;
- }
- return false;
-}
-
-ValueNode::LooseHandle
-LinkableValueNode::get_link(int i)const
-{
- return get_link_vfunc(i);
-}
-
-void
-LinkableValueNode::unlink_all()
-{
- for(int i=0;i<link_count();i++)
- {
- ValueNode::LooseHandle value_node(get_link(i));
- if(value_node)
- value_node->parent_set.erase(this);
- }
-}
-
-ValueNode::~ValueNode()
-{
- value_node_count--;
-
- begin_delete();
-
- //DEBUGPOINT();
-}
-
-void
-ValueNode::on_changed()
-{
- etl::loose_handle<Canvas> parent_canvas = get_parent_canvas();
- if(parent_canvas)
- do // signal to all the ancestor canvases
- parent_canvas->signal_value_node_changed()(this);
- while (parent_canvas = parent_canvas->parent());
- else if(get_root_canvas())
- get_root_canvas()->signal_value_node_changed()(this);
-
- Node::on_changed();
-}
-
-int
-ValueNode::replace(etl::handle<ValueNode> x)
-{
- if(x.get()==this)
- return 0;
-
- while(parent_set.size())
- {
- (*parent_set.begin())->add_child(x.get());
- (*parent_set.begin())->remove_child(this);
- //x->parent_set.insert(*parent_set.begin());
- //parent_set.erase(parent_set.begin());
- }
- int r(RHandle(this).replace(x));
- x->changed();
- return r;
-}
-
-void
-ValueNode::set_id(const String &x)
-{
- if(name!=x)
- {
- name=x;
- signal_id_changed_();
- }
-}
-
-ValueNodeList::ValueNodeList():
- placeholder_count_(0)
-{
-}
-
-bool
-ValueNodeList::count(const String &id)const
-{
- const_iterator iter;
-
- if(id.empty())
- return false;
-
- for(iter=begin();iter!=end() && id!=(*iter)->get_id();++iter);
-
- if(iter==end())
- return false;
-
- return true;
-}
-
-ValueNode::Handle
-ValueNodeList::find(const String &id)
-{
- iterator iter;
-
- if(id.empty())
- throw Exception::IDNotFound("Empty ID");
-
- for(iter=begin();iter!=end() && id!=(*iter)->get_id();++iter);
-
- if(iter==end())
- throw Exception::IDNotFound("ValueNode in ValueNodeList: "+id);
-
- return *iter;
-}
-
-ValueNode::ConstHandle
-ValueNodeList::find(const String &id)const
-{
- const_iterator iter;
-
- if(id.empty())
- throw Exception::IDNotFound("Empty ID");
-
- for(iter=begin();iter!=end() && id!=(*iter)->get_id();++iter);
-
- if(iter==end())
- throw Exception::IDNotFound("ValueNode in ValueNodeList: "+id);
-
- return *iter;
-}
-
-ValueNode::Handle
-ValueNodeList::surefind(const String &id)
-{
- if(id.empty())
- throw Exception::IDNotFound("Empty ID");
-
- ValueNode::Handle value_node;
-
- try
- {
- value_node=find(id);
- }
- catch(Exception::IDNotFound)
- {
- value_node=PlaceholderValueNode::create();
- value_node->set_id(id);
- push_back(value_node);
- placeholder_count_++;
- }
-
- return value_node;
-}
-
-bool
-ValueNodeList::erase(ValueNode::Handle value_node)
-{
- assert(value_node);
-
- iterator iter;
-
- for(iter=begin();iter!=end();++iter)
- if(value_node.get()==iter->get())
- {
- std::list<ValueNode::RHandle>::erase(iter);
- if(PlaceholderValueNode::Handle::cast_dynamic(value_node))
- placeholder_count_--;
- return true;
- }
- return false;
-}
-
-bool
-ValueNodeList::add(ValueNode::Handle value_node)
-{
- if(!value_node)
- return false;
- if(value_node->get_id().empty())
- return false;
-
- try
- {
- ValueNode::RHandle other_value_node=find(value_node->get_id());
- if(PlaceholderValueNode::Handle::cast_dynamic(other_value_node))
- {
- other_value_node->replace(value_node);
- placeholder_count_--;
- return true;
- }
-
- return false;
- }
- catch(Exception::IDNotFound)
- {
- push_back(value_node);
- return true;
- }
-
- return false;
-}
-
-void
-ValueNodeList::audit()
-{
- iterator iter,next;
-
- for(next=begin(),iter=next++;iter!=end();iter=next++)
- if(iter->count()==1)
- std::list<ValueNode::RHandle>::erase(iter);
-}
-
-
-String
-PlaceholderValueNode::get_name()const
-{
- return "placeholder";
-}
-
-String
-PlaceholderValueNode::get_local_name()const
-{
- return _("Placeholder");
-}
-
-ValueNode*
-PlaceholderValueNode::clone(const GUID& deriv_guid)const
-{
- ValueNode* ret(new PlaceholderValueNode());
- ret->set_guid(get_guid()^deriv_guid);
- return ret;
-}
-
-PlaceholderValueNode::Handle
-PlaceholderValueNode::create(ValueBase::Type type)
-{
- return new PlaceholderValueNode(type);
-}
-
-ValueBase
-PlaceholderValueNode::operator()(Time /*t*/)const
-{
- assert(0);
- return ValueBase();
-}
-
-PlaceholderValueNode::PlaceholderValueNode(ValueBase::Type type):
- ValueNode(type)
-{
-}
-
-ValueNode*
-LinkableValueNode::clone(const GUID& deriv_guid)const
-{
- { ValueNode* x(find_value_node(get_guid()^deriv_guid).get()); if(x)return x; }
-
- int i;
- LinkableValueNode *ret=create_new();
- ret->set_guid(get_guid()^deriv_guid);
-
- for(i=0;i<link_count();i++)
- {
- ValueNode::Handle link=get_link_vfunc(i);
- if(!link->is_exported())
- {
- ValueNode::LooseHandle value_node(find_value_node(link->get_guid()^deriv_guid));
- if(!value_node)
- value_node=link->clone(deriv_guid);
- ret->set_link(i,value_node);
- }
- else
- ret->set_link(i,link);
- }
-
- return ret;
-}
-
-String
-ValueNode::get_relative_id(etl::loose_handle<const Canvas> x)const
-{
- assert(is_exported());
- assert(canvas_);
-
- if(x.get()==canvas_.get())
- return get_id();
-
- return canvas_->_get_relative_id(x)+':'+get_id();
-}
-
-void
-ValueNode::set_parent_canvas(etl::loose_handle<Canvas> x)
-{
- canvas_=x; if(x) root_canvas_=x->get_root();
-}
-
-void
-ValueNode::set_root_canvas(etl::loose_handle<Canvas> x)
-{
- root_canvas_=x->get_root();
-}
-
-void LinkableValueNode::get_times_vfunc(Node::time_set &set) const
-{
- ValueNode::LooseHandle h;
-
- int size = link_count();
-
- //just add it to the set...
- for(int i=0; i < size; ++i)
- {
- h = get_link(i);
-
- if(h)
- {
- const Node::time_set &tset = h->get_times();
- set.insert(tset.begin(),tset.end());
- }
- }
-}
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