1 /* === S Y N F I G ========================================================= */
2 /*! \file valuenode.cpp
3 ** \brief Template File
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2007 Chris Moore
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
22 /* ========================================================================= */
24 /* === H E A D E R S ======================================================= */
26 #define SYNFIG_NO_ANGLE
28 //#define HAS_HASH_MAP 1
37 #include "valuenode.h"
41 #include "valuenode_const.h"
42 #include "valuenode_linear.h"
43 #include "valuenode_composite.h"
44 #include "valuenode_reference.h"
45 #include "valuenode_scale.h"
46 #include "valuenode_blinecalctangent.h"
47 #include "valuenode_blinecalcvertex.h"
48 #include "valuenode_segcalctangent.h"
49 #include "valuenode_segcalcvertex.h"
50 #include "valuenode_repeat_gradient.h"
51 #include "valuenode_stripes.h"
52 #include "valuenode_range.h"
53 #include "valuenode_add.h"
54 #include "valuenode_subtract.h"
55 #include "valuenode_timedswap.h"
56 #include "valuenode_twotone.h"
57 #include "valuenode_bline.h"
58 #include "valuenode_dynamiclist.h"
59 #include "valuenode_radialcomposite.h"
60 #include "valuenode_gradientrotate.h"
61 #include "valuenode_sine.h"
62 #include "valuenode_cos.h"
63 #include "valuenode_exp.h"
64 #include "valuenode_switch.h"
70 /* === U S I N G =========================================================== */
74 using namespace synfig;
76 /* === M A C R O S ========================================================= */
78 /* === G L O B A L S ======================================================= */
80 static int value_node_count(0);
82 static LinkableValueNode::Book *book_;
85 ValueNode::LooseHandle
86 synfig::find_value_node(const GUID& guid)
88 return guid_cast<ValueNode>(guid);
91 /* === P R O C E D U R E S ================================================= */
93 /* === M E T H O D S ======================================================= */
96 ValueNode::subsys_init()
98 book_=new LinkableValueNode::Book();
100 #define ADD_VALUENODE(class,name,local) \
101 (*book_)[name].factory=reinterpret_cast<LinkableValueNode::Factory>(&class::create); \
102 (*book_)[name].check_type=&class::check_type; \
103 (*book_)[name].local_name=local
105 #define ADD_VALUENODE2(class,name,local) \
106 (*book_)[name].factory=reinterpret_cast<LinkableValueNode::Factory>(&class::create_from); \
107 (*book_)[name].check_type=&class::check_type; \
108 (*book_)[name].local_name=local
110 ADD_VALUENODE(ValueNode_Linear, "linear", _("Linear") );
111 ADD_VALUENODE(ValueNode_Composite, "composite", _("Composite") );
112 ADD_VALUENODE(ValueNode_RadialComposite,"radial_composite", _("Radial Composite") );
113 ADD_VALUENODE(ValueNode_Reference, "reference", _("Reference") );
114 ADD_VALUENODE(ValueNode_Repeat_Gradient,"repeat_gradient", _("Repeat Gradient") );
115 ADD_VALUENODE(ValueNode_Scale, "scale", _("Scale") );
116 ADD_VALUENODE(ValueNode_BLineCalcTangent,"blinecalctangent",_("BLine Tangent") );
117 ADD_VALUENODE(ValueNode_BLineCalcVertex,"blinecalcvertex", _("BLine Vertex") );
118 ADD_VALUENODE(ValueNode_SegCalcTangent, "segcalctangent", _("Segment Tangent") );
119 ADD_VALUENODE(ValueNode_SegCalcVertex, "segcalcvertex", _("Segment Vertex") );
120 ADD_VALUENODE(ValueNode_Stripes, "stripes", _("Stripes") );
121 ADD_VALUENODE(ValueNode_Range, "range", _("Range") );
122 ADD_VALUENODE(ValueNode_Add, "add", _("Add") );
123 ADD_VALUENODE(ValueNode_Subtract, "subtract", _("Subtract") );
124 ADD_VALUENODE(ValueNode_TimedSwap, "timed_swap", _("Timed Swap") );
125 ADD_VALUENODE(ValueNode_TwoTone, "twotone", _("Two-Tone") );
126 ADD_VALUENODE(ValueNode_BLine, "bline", _("BLine") );
127 ADD_VALUENODE2(ValueNode_DynamicList, "dynamic_list", _("Dynamic List") );
128 ADD_VALUENODE(ValueNode_GradientRotate, "gradient_rotate", _("Gradient Rotate") );
129 ADD_VALUENODE(ValueNode_Sine, "sine", _("Sine") );
130 ADD_VALUENODE(ValueNode_Cos, "cos", _("Cos") );
131 ADD_VALUENODE(ValueNode_Exp, "exp", _("Exponential") );
132 ADD_VALUENODE(ValueNode_Switch, "switch", _("Switch") );
135 #undef ADD_VALUENODE2
141 ValueNode::subsys_stop()
144 /* if(global_value_node_map.size() || value_node_count)
147 synfig::error("%d ValueNodes haven't been destroyed yet!",value_node_count);
149 if(global_value_node_map.size()!=value_node_count)
150 synfig::error("value node count mismatch! map.size()!=value_node_count (%d!=%d)",global_value_node_map.size(),value_node_count);
152 GlobalValueNodeMap::iterator iter;
153 for(iter=global_value_node_map.begin();iter!=global_value_node_map.end();++iter)
155 if(!iter->second->is_exported())
156 synfig::info("%s: count:%d name:%s type:%s",
157 iter->first.get_string().c_str(),
158 iter->second->count(),
159 iter->second->get_name().c_str(),
160 ValueBase::type_name(iter->second->get_type()).c_str()
163 synfig::info("%s: id:%s count:%d name:%s type:%s",
164 iter->first.get_string().c_str(),
165 iter->second->get_id().c_str(),
166 iter->second->count(),
167 iter->second->get_name().c_str(),
168 ValueBase::type_name(iter->second->get_type()).c_str()
176 ValueNode::ValueNode(ValueBase::Type type):type(type)
181 LinkableValueNode::Book&
182 LinkableValueNode::book()
187 LinkableValueNode::Handle
188 LinkableValueNode::create(const String &name, const ValueBase& x)
190 if(!book().count(name))
192 return book()[name].factory(x);
196 LinkableValueNode::check_type(const String &name, ValueBase::Type x)
198 if(!book().count(name) || !book()[name].check_type)
200 return book()[name].check_type(x);
204 LinkableValueNode::set_link(int i,ValueNode::Handle x)
206 ValueNode::Handle previous(get_link(i));
208 if(set_link_vfunc(i,x))
211 remove_child(previous.get());
214 if(!x->is_exported() && get_parent_canvas())
216 x->set_parent_canvas(get_parent_canvas());
224 ValueNode::LooseHandle
225 LinkableValueNode::get_link(int i)const
227 return get_link_vfunc(i);
231 LinkableValueNode::unlink_all()
233 for(int i=0;i<link_count();i++)
235 ValueNode::LooseHandle value_node(get_link(i));
237 value_node->parent_set.erase(this);
241 ValueNode::~ValueNode()
251 ValueNode::on_changed()
253 etl::loose_handle<Canvas> parent_canvas = get_parent_canvas();
255 do // signal to all the ancestor canvases
256 parent_canvas->signal_value_node_changed()(this);
257 while (parent_canvas = parent_canvas->parent());
258 else if(get_root_canvas())
259 get_root_canvas()->signal_value_node_changed()(this);
265 ValueNode::replace(etl::handle<ValueNode> x)
270 while(parent_set.size())
272 (*parent_set.begin())->add_child(x.get());
273 (*parent_set.begin())->remove_child(this);
274 //x->parent_set.insert(*parent_set.begin());
275 //parent_set.erase(parent_set.begin());
277 int r(RHandle(this).replace(x));
283 ValueNode::set_id(const String &x)
288 signal_id_changed_();
292 ValueNodeList::ValueNodeList():
293 placeholder_count_(0)
298 ValueNodeList::count(const String &id)const
305 for(iter=begin();iter!=end() && id!=(*iter)->get_id();++iter);
314 ValueNodeList::find(const String &id)
319 throw Exception::IDNotFound("Empty ID");
321 for(iter=begin();iter!=end() && id!=(*iter)->get_id();++iter);
324 throw Exception::IDNotFound("ValueNode in ValueNodeList: "+id);
329 ValueNode::ConstHandle
330 ValueNodeList::find(const String &id)const
335 throw Exception::IDNotFound("Empty ID");
337 for(iter=begin();iter!=end() && id!=(*iter)->get_id();++iter);
340 throw Exception::IDNotFound("ValueNode in ValueNodeList: "+id);
346 ValueNodeList::surefind(const String &id)
349 throw Exception::IDNotFound("Empty ID");
351 ValueNode::Handle value_node;
357 catch(Exception::IDNotFound)
359 value_node=PlaceholderValueNode::create();
360 value_node->set_id(id);
361 push_back(value_node);
362 placeholder_count_++;
369 ValueNodeList::erase(ValueNode::Handle value_node)
375 for(iter=begin();iter!=end();++iter)
376 if(value_node.get()==iter->get())
378 std::list<ValueNode::RHandle>::erase(iter);
379 if(PlaceholderValueNode::Handle::cast_dynamic(value_node))
380 placeholder_count_--;
387 ValueNodeList::add(ValueNode::Handle value_node)
391 if(value_node->get_id().empty())
396 ValueNode::RHandle other_value_node=find(value_node->get_id());
397 if(PlaceholderValueNode::Handle::cast_dynamic(other_value_node))
399 other_value_node->replace(value_node);
400 placeholder_count_--;
406 catch(Exception::IDNotFound)
408 push_back(value_node);
416 ValueNodeList::audit()
420 for(next=begin(),iter=next++;iter!=end();iter=next++)
422 std::list<ValueNode::RHandle>::erase(iter);
427 PlaceholderValueNode::get_name()const
429 return "placeholder";
433 PlaceholderValueNode::get_local_name()const
435 return _("Placeholder");
439 PlaceholderValueNode::clone(const GUID& deriv_guid)const
441 ValueNode* ret(new PlaceholderValueNode());
442 ret->set_guid(get_guid()^deriv_guid);
446 PlaceholderValueNode::Handle
447 PlaceholderValueNode::create(ValueBase::Type type)
449 return new PlaceholderValueNode(type);
453 PlaceholderValueNode::operator()(Time /*t*/)const
459 PlaceholderValueNode::PlaceholderValueNode(ValueBase::Type type):
465 LinkableValueNode::clone(const GUID& deriv_guid)const
467 { ValueNode* x(find_value_node(get_guid()^deriv_guid).get()); if(x)return x; }
470 LinkableValueNode *ret=create_new();
471 ret->set_guid(get_guid()^deriv_guid);
473 for(i=0;i<link_count();i++)
475 ValueNode::Handle link=get_link_vfunc(i);
476 if(!link->is_exported())
478 ValueNode::LooseHandle value_node(find_value_node(link->get_guid()^deriv_guid));
480 value_node=link->clone(deriv_guid);
481 ret->set_link(i,value_node);
484 ret->set_link(i,link);
491 ValueNode::get_relative_id(etl::loose_handle<const Canvas> x)const
493 assert(is_exported());
496 if(x.get()==canvas_.get())
499 return canvas_->_get_relative_id(x)+':'+get_id();
503 ValueNode::set_parent_canvas(etl::loose_handle<Canvas> x)
505 canvas_=x; if(x) root_canvas_=x->get_root();
509 ValueNode::set_root_canvas(etl::loose_handle<Canvas> x)
511 root_canvas_=x->get_root();
514 void LinkableValueNode::get_times_vfunc(Node::time_set &set) const
516 ValueNode::LooseHandle h;
518 int size = link_count();
520 //just add it to the set...
521 for(int i=0; i < size; ++i)
527 const Node::time_set &tset = h->get_times();
528 set.insert(tset.begin(),tset.end());