X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftags%2Fsynfig_0_61_07_rc2%2Fsrc%2Fsynfig%2Fvaluenode.cpp;fp=synfig-core%2Ftags%2Fsynfig_0_61_07_rc2%2Fsrc%2Fsynfig%2Fvaluenode.cpp;h=44617406382df72de10671c5464a701097270188;hb=3078b7103aa069392b711486dbc1eaf6d4804acc;hp=0000000000000000000000000000000000000000;hpb=1d8dc189e3174b7e3c28c865828aecc6bee6d8a3;p=synfig.git

diff --git a/synfig-core/tags/synfig_0_61_07_rc2/src/synfig/valuenode.cpp b/synfig-core/tags/synfig_0_61_07_rc2/src/synfig/valuenode.cpp
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+++ b/synfig-core/tags/synfig_0_61_07_rc2/src/synfig/valuenode.cpp
@@ -0,0 +1,527 @@
+/* === 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());
+		}
+	}
+}