+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file valuenode.cpp
-** \brief Implementation of the "Placeholder" valuenode conversion.
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007, 2008 Chris Moore
-** Copyright (c) 2008 Carlos López
-**
-** 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 "paramdesc.h"
-#include "releases.h"
-
-#include "valuenode_const.h"
-#include "valuenode_linear.h"
-#include "valuenode_composite.h"
-#include "valuenode_reference.h"
-#include "valuenode_greyed.h"
-#include "valuenode_scale.h"
-#include "valuenode_blinecalctangent.h"
-#include "valuenode_blinecalcvertex.h"
-#include "valuenode_blinecalcwidth.h"
-#include "valuenode_blinereversetangent.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_cos.h"
-#include "valuenode_atan2.h"
-#include "valuenode_exp.h"
-#include "valuenode_switch.h"
-#include "valuenode_timeloop.h"
-#include "valuenode_reciprocal.h"
-#include "valuenode_duplicate.h"
-#include "valuenode_integer.h"
-#include "valuenode_step.h"
-#include "valuenode_vectorangle.h"
-#include "valuenode_vectorlength.h"
-#include "valuenode_vectorx.h"
-#include "valuenode_vectory.h"
-#include "valuenode_gradientcolor.h"
-#include "valuenode_dotproduct.h"
-#include "valuenode_timestring.h"
-#include "valuenode_realstring.h"
-#include "valuenode_join.h"
-#include "valuenode_anglestring.h"
-#include "valuenode_intstring.h"
-#include "valuenode_log.h"
-#include "valuenode_pow.h"
-#include "valuenode_compare.h"
-#include "valuenode_not.h"
-#include "valuenode_and.h"
-#include "valuenode_or.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,version) \
- (*book_)[name].factory=reinterpret_cast<LinkableValueNode::Factory>(&class::create); \
- (*book_)[name].check_type=&class::check_type; \
- (*book_)[name].local_name=local; \
- (*book_)[name].release_version=version
-
-#define ADD_VALUENODE2(class,name,local,version) \
- (*book_)[name].factory=reinterpret_cast<LinkableValueNode::Factory>(&class::create_from); \
- (*book_)[name].check_type=&class::check_type; \
- (*book_)[name].local_name=local; \
- (*book_)[name].release_version=version
-
- ADD_VALUENODE(ValueNode_Linear, "linear", _("Linear"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE(ValueNode_Composite, "composite", _("Composite"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE(ValueNode_RadialComposite, "radial_composite", _("Radial Composite"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE(ValueNode_Reference, "reference", _("Reference"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE(ValueNode_Scale, "scale", _("Scale"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE(ValueNode_SegCalcTangent, "segcalctangent", _("Segment Tangent"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE(ValueNode_SegCalcVertex, "segcalcvertex", _("Segment Vertex"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE(ValueNode_Stripes, "stripes", _("Stripes"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE(ValueNode_Subtract, "subtract", _("Subtract"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE(ValueNode_TwoTone, "twotone", _("Two-Tone"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE(ValueNode_BLine, "bline", _("BLine"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE2(ValueNode_DynamicList, "dynamic_list", _("Dynamic List"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE(ValueNode_GradientRotate, "gradient_rotate", _("Gradient Rotate"), RELEASE_VERSION_0_61_06);
- ADD_VALUENODE(ValueNode_Sine, "sine", _("Sine"), RELEASE_VERSION_0_61_06);
-
- ADD_VALUENODE(ValueNode_TimedSwap, "timed_swap", _("Timed Swap"), RELEASE_VERSION_0_61_07); // SVN r610
- ADD_VALUENODE(ValueNode_Repeat_Gradient, "repeat_gradient", _("Repeat Gradient"), RELEASE_VERSION_0_61_07); // SVN r666
- ADD_VALUENODE(ValueNode_Exp, "exp", _("Exponential"), RELEASE_VERSION_0_61_07); // SVN r739
- ADD_VALUENODE(ValueNode_Add, "add", _("Add"), RELEASE_VERSION_0_61_07); // SVN r742
- ADD_VALUENODE(ValueNode_BLineCalcTangent, "blinecalctangent", _("BLine Tangent"), RELEASE_VERSION_0_61_07); // SVN r744
- ADD_VALUENODE(ValueNode_BLineCalcVertex, "blinecalcvertex", _("BLine Vertex"), RELEASE_VERSION_0_61_07); // SVN r744
- ADD_VALUENODE(ValueNode_Range, "range", _("Range"), RELEASE_VERSION_0_61_07); // SVN r776
-
- ADD_VALUENODE(ValueNode_Switch, "switch", _("Switch"), RELEASE_VERSION_0_61_08); // SVN r923
- ADD_VALUENODE(ValueNode_Cos, "cos", _("Cos"), RELEASE_VERSION_0_61_08); // SVN r1111
- ADD_VALUENODE(ValueNode_Atan2, "atan2", _("aTan2"), RELEASE_VERSION_0_61_08); // SVN r1132
- ADD_VALUENODE(ValueNode_BLineRevTangent, "blinerevtangent", _("Reverse Tangent"), RELEASE_VERSION_0_61_08); // SVN r1162
- ADD_VALUENODE(ValueNode_TimeLoop, "timeloop", _("Time Loop"), RELEASE_VERSION_0_61_08); // SVN r1226
- ADD_VALUENODE(ValueNode_Reciprocal, "reciprocal", _("Reciprocal"), RELEASE_VERSION_0_61_08); // SVN r1238
- ADD_VALUENODE(ValueNode_Duplicate, "duplicate", _("Duplicate"), RELEASE_VERSION_0_61_08); // SVN r1267
- ADD_VALUENODE(ValueNode_Integer, "fromint", _("From Integer"), RELEASE_VERSION_0_61_08); // SVN r1267
- ADD_VALUENODE(ValueNode_Step, "step", _("Step"), RELEASE_VERSION_0_61_08); // SVN r1691
- ADD_VALUENODE(ValueNode_BLineCalcWidth, "blinecalcwidth", _("BLine Width"), RELEASE_VERSION_0_61_08); // SVN r1694
-
- ADD_VALUENODE(ValueNode_VectorAngle, "vectorangle", _("Vector Angle"), RELEASE_VERSION_0_61_09); // SVN r1880
- ADD_VALUENODE(ValueNode_VectorLength, "vectorlength", _("Vector Length"), RELEASE_VERSION_0_61_09); // SVN r1881
- ADD_VALUENODE(ValueNode_VectorX, "vectorx", _("Vector X"), RELEASE_VERSION_0_61_09); // SVN r1882
- ADD_VALUENODE(ValueNode_VectorY, "vectory", _("Vector Y"), RELEASE_VERSION_0_61_09); // SVN r1882
- ADD_VALUENODE(ValueNode_GradientColor, "gradientcolor", _("Gradient Color"), RELEASE_VERSION_0_61_09); // SVN r1885
- ADD_VALUENODE(ValueNode_DotProduct, "dotproduct", _("Dot Product"), RELEASE_VERSION_0_61_09); // SVN r1891
- ADD_VALUENODE(ValueNode_TimeString, "timestring", _("Time String"), RELEASE_VERSION_0_61_09); // SVN r2000
- ADD_VALUENODE(ValueNode_RealString, "realstring", _("Real String"), RELEASE_VERSION_0_61_09); // SVN r2003
- ADD_VALUENODE(ValueNode_Join, "join", _("Joined List"), RELEASE_VERSION_0_61_09); // SVN r2007
- ADD_VALUENODE(ValueNode_AngleString, "anglestring", _("Angle String"), RELEASE_VERSION_0_61_09); // SVN r2010
- ADD_VALUENODE(ValueNode_IntString, "intstring", _("Int String"), RELEASE_VERSION_0_61_09); // SVN r2010
- ADD_VALUENODE(ValueNode_Logarithm, "logarithm", _("Logarithm"), RELEASE_VERSION_0_61_09); // SVN r2034
-
- ADD_VALUENODE(ValueNode_Greyed, "greyed", _("Greyed"), RELEASE_VERSION_0_61_10); // SVN r2305
- ADD_VALUENODE(ValueNode_Pow, "power", _("Power"), RELEASE_VERSION_0_61_10); // SVN r2362
- ADD_VALUENODE(ValueNode_Compare, "compare", _("Compare"), RELEASE_VERSION_0_61_10); // SVN r2364
- ADD_VALUENODE(ValueNode_Not, "not", _("Not"), RELEASE_VERSION_0_61_10); // SVN r2364
- ADD_VALUENODE(ValueNode_And, "and", _("And"), RELEASE_VERSION_0_61_10); // SVN r2364
- ADD_VALUENODE(ValueNode_Or, "or", _("Or"), RELEASE_VERSION_0_61_10); // SVN r2364
-
-#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_local_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_local_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;
-
- if (!check_type(name, x.get_type()) &&
- // the Duplicate ValueNode is an exception - we don't want the
- // user creating it for themselves, so check_type() fails for
- // it even when it is valid
- !(name == "duplicate" && x.get_type() == ValueBase::TYPE_REAL))
- {
- error(_("Bad type: ValueNode '%s' doesn't accept type '%s'"), book()[name].local_name.c_str(), ValueBase::type_local_name(x.get_type()).c_str());
- 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))
- {
- // Fix 2412072: remove the previous link from the parent_set unless one of the other links is also
- // using it when we convert a value to 'switch', both 'on' and 'off' are linked to the same valuenode
- // if we then disconnect one of the two, the one we disconnect is set to be a new valuenode_const
- // and the previously shared value is removed from the parent set even though the other is still
- // using it
- if(previous)
- {
- int size = link_count(), index;
- for (index=0; index < size; ++index)
- {
- if (i == index) continue;
- if (get_link(index) == previous)
- break;
- }
- if (index == size)
- 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();
-}
-
-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_();
- }
-}
-
-String
-ValueNode::get_description(bool show_exported_name)const
-{
- String ret(_("ValueNode"));
-
- if (dynamic_cast<const LinkableValueNode*>(this))
- return (dynamic_cast<const LinkableValueNode*>(this))->get_description(-1, show_exported_name);
-
- if (show_exported_name && !is_exported())
- show_exported_name = false;
-
- if (show_exported_name)
- ret += strprintf(" (%s)", get_id().c_str());
-
- return ret;
-}
-
-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());
- }
- }
-}
-
-String
-LinkableValueNode::get_description(int index, bool show_exported_name)const
-{
- String description;
-
- if (index == -1)
- {
- if (show_exported_name && is_exported())
- description += strprintf(" (%s)", get_id().c_str());
- }
- else
- {
- description = String(":") + link_local_name(index);
-
- if (show_exported_name)
- {
- ValueNode::LooseHandle link(get_link(index));
- if (link->is_exported())
- description += strprintf(" (%s)", link->get_id().c_str());
- }
- }
-
- const synfig::Node* node = this;
- LinkableValueNode::ConstHandle parent_linkable_vn = 0;
-
- // walk up through the valuenodes trying to find the layer at the top
- while (!node->parent_set.empty() && !dynamic_cast<const Layer*>(node))
- {
- LinkableValueNode::ConstHandle linkable_value_node(dynamic_cast<const LinkableValueNode*>(node));
- if (linkable_value_node)
- {
- String link;
- int cnt = linkable_value_node->link_count();
- for (int i = 0; i < cnt; i++)
- if (linkable_value_node->get_link(i) == parent_linkable_vn)
- {
- link = String(":") + linkable_value_node->link_local_name(i);
- break;
- }
-
- description = linkable_value_node->get_local_name() + link + (parent_linkable_vn?">":"") + description;
- }
- node = *node->parent_set.begin();
- parent_linkable_vn = linkable_value_node;
- }
-
- Layer::ConstHandle parent_layer(dynamic_cast<const Layer*>(node));
- if(parent_layer)
- {
- String param;
- const Layer::DynamicParamList &dynamic_param_list(parent_layer->dynamic_param_list());
- // loop to find the parameter in the dynamic parameter list - this gives us its name
- for (Layer::DynamicParamList::const_iterator iter = dynamic_param_list.begin(); iter != dynamic_param_list.end(); iter++)
- if (iter->second == parent_linkable_vn)
- param = String(":") + parent_layer->get_param_local_name(iter->first);
- description = strprintf("(%s)%s>%s",
- parent_layer->get_non_empty_description().c_str(),
- param.c_str(),
- description.c_str());
- }
-
- return description;
-}
projects / synfig.git / blobdiff