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_atan2.h"
64 #include "valuenode_exp.h"
65 #include "valuenode_switch.h"
71 /* === U S I N G =========================================================== */
75 using namespace synfig;
77 /* === M A C R O S ========================================================= */
79 /* === G L O B A L S ======================================================= */
81 static int value_node_count(0);
83 static LinkableValueNode::Book *book_;
86 ValueNode::LooseHandle
87 synfig::find_value_node(const GUID& guid)
89 return guid_cast<ValueNode>(guid);
92 /* === P R O C E D U R E S ================================================= */
94 /* === M E T H O D S ======================================================= */
97 ValueNode::subsys_init()
99 book_=new LinkableValueNode::Book();
101 #define ADD_VALUENODE(class,name,local) \
102 (*book_)[name].factory=reinterpret_cast<LinkableValueNode::Factory>(&class::create); \
103 (*book_)[name].check_type=&class::check_type; \
104 (*book_)[name].local_name=local
106 #define ADD_VALUENODE2(class,name,local) \
107 (*book_)[name].factory=reinterpret_cast<LinkableValueNode::Factory>(&class::create_from); \
108 (*book_)[name].check_type=&class::check_type; \
109 (*book_)[name].local_name=local
111 ADD_VALUENODE(ValueNode_Linear, "linear", _("Linear") );
112 ADD_VALUENODE(ValueNode_Composite, "composite", _("Composite") );
113 ADD_VALUENODE(ValueNode_RadialComposite,"radial_composite", _("Radial Composite") );
114 ADD_VALUENODE(ValueNode_Reference, "reference", _("Reference") );
115 ADD_VALUENODE(ValueNode_Repeat_Gradient,"repeat_gradient", _("Repeat Gradient") );
116 ADD_VALUENODE(ValueNode_Scale, "scale", _("Scale") );
117 ADD_VALUENODE(ValueNode_BLineCalcTangent,"blinecalctangent",_("BLine Tangent") );
118 ADD_VALUENODE(ValueNode_BLineCalcVertex,"blinecalcvertex", _("BLine Vertex") );
119 ADD_VALUENODE(ValueNode_SegCalcTangent, "segcalctangent", _("Segment Tangent") );
120 ADD_VALUENODE(ValueNode_SegCalcVertex, "segcalcvertex", _("Segment Vertex") );
121 ADD_VALUENODE(ValueNode_Stripes, "stripes", _("Stripes") );
122 ADD_VALUENODE(ValueNode_Range, "range", _("Range") );
123 ADD_VALUENODE(ValueNode_Add, "add", _("Add") );
124 ADD_VALUENODE(ValueNode_Subtract, "subtract", _("Subtract") );
125 ADD_VALUENODE(ValueNode_TimedSwap, "timed_swap", _("Timed Swap") );
126 ADD_VALUENODE(ValueNode_TwoTone, "twotone", _("Two-Tone") );
127 ADD_VALUENODE(ValueNode_BLine, "bline", _("BLine") );
128 ADD_VALUENODE2(ValueNode_DynamicList, "dynamic_list", _("Dynamic List") );
129 ADD_VALUENODE(ValueNode_GradientRotate, "gradient_rotate", _("Gradient Rotate") );
130 ADD_VALUENODE(ValueNode_Sine, "sine", _("Sine") );
131 ADD_VALUENODE(ValueNode_Cos, "cos", _("Cos") );
132 ADD_VALUENODE(ValueNode_Atan2, "atan2", _("aTan2") );
133 ADD_VALUENODE(ValueNode_Exp, "exp", _("Exponential") );
134 ADD_VALUENODE(ValueNode_Switch, "switch", _("Switch") );
137 #undef ADD_VALUENODE2
143 ValueNode::subsys_stop()
146 /* if(global_value_node_map.size() || value_node_count)
149 synfig::error("%d ValueNodes haven't been destroyed yet!",value_node_count);
151 if(global_value_node_map.size()!=value_node_count)
152 synfig::error("value node count mismatch! map.size()!=value_node_count (%d!=%d)",global_value_node_map.size(),value_node_count);
154 GlobalValueNodeMap::iterator iter;
155 for(iter=global_value_node_map.begin();iter!=global_value_node_map.end();++iter)
157 if(!iter->second->is_exported())
158 synfig::info("%s: count:%d name:%s type:%s",
159 iter->first.get_string().c_str(),
160 iter->second->count(),
161 iter->second->get_name().c_str(),
162 ValueBase::type_name(iter->second->get_type()).c_str()
165 synfig::info("%s: id:%s count:%d name:%s type:%s",
166 iter->first.get_string().c_str(),
167 iter->second->get_id().c_str(),
168 iter->second->count(),
169 iter->second->get_name().c_str(),
170 ValueBase::type_name(iter->second->get_type()).c_str()
178 ValueNode::ValueNode(ValueBase::Type type):type(type)
183 LinkableValueNode::Book&
184 LinkableValueNode::book()
189 LinkableValueNode::Handle
190 LinkableValueNode::create(const String &name, const ValueBase& x)
192 if(!book().count(name))
194 return book()[name].factory(x);
198 LinkableValueNode::check_type(const String &name, ValueBase::Type x)
200 if(!book().count(name) || !book()[name].check_type)
202 return book()[name].check_type(x);
206 LinkableValueNode::set_link(int i,ValueNode::Handle x)
208 ValueNode::Handle previous(get_link(i));
210 if(set_link_vfunc(i,x))
213 remove_child(previous.get());
216 if(!x->is_exported() && get_parent_canvas())
218 x->set_parent_canvas(get_parent_canvas());
226 ValueNode::LooseHandle
227 LinkableValueNode::get_link(int i)const
229 return get_link_vfunc(i);
233 LinkableValueNode::unlink_all()
235 for(int i=0;i<link_count();i++)
237 ValueNode::LooseHandle value_node(get_link(i));
239 value_node->parent_set.erase(this);
243 ValueNode::~ValueNode()
253 ValueNode::on_changed()
255 etl::loose_handle<Canvas> parent_canvas = get_parent_canvas();
257 do // signal to all the ancestor canvases
258 parent_canvas->signal_value_node_changed()(this);
259 while (parent_canvas = parent_canvas->parent());
260 else if(get_root_canvas())
261 get_root_canvas()->signal_value_node_changed()(this);
267 ValueNode::replace(etl::handle<ValueNode> x)
272 while(parent_set.size())
274 (*parent_set.begin())->add_child(x.get());
275 (*parent_set.begin())->remove_child(this);
276 //x->parent_set.insert(*parent_set.begin());
277 //parent_set.erase(parent_set.begin());
279 int r(RHandle(this).replace(x));
285 ValueNode::set_id(const String &x)
290 signal_id_changed_();
294 ValueNodeList::ValueNodeList():
295 placeholder_count_(0)
300 ValueNodeList::count(const String &id)const
307 for(iter=begin();iter!=end() && id!=(*iter)->get_id();++iter);
316 ValueNodeList::find(const String &id)
321 throw Exception::IDNotFound("Empty ID");
323 for(iter=begin();iter!=end() && id!=(*iter)->get_id();++iter);
326 throw Exception::IDNotFound("ValueNode in ValueNodeList: "+id);
331 ValueNode::ConstHandle
332 ValueNodeList::find(const String &id)const
337 throw Exception::IDNotFound("Empty ID");
339 for(iter=begin();iter!=end() && id!=(*iter)->get_id();++iter);
342 throw Exception::IDNotFound("ValueNode in ValueNodeList: "+id);
348 ValueNodeList::surefind(const String &id)
351 throw Exception::IDNotFound("Empty ID");
353 ValueNode::Handle value_node;
359 catch(Exception::IDNotFound)
361 value_node=PlaceholderValueNode::create();
362 value_node->set_id(id);
363 push_back(value_node);
364 placeholder_count_++;
371 ValueNodeList::erase(ValueNode::Handle value_node)
377 for(iter=begin();iter!=end();++iter)
378 if(value_node.get()==iter->get())
380 std::list<ValueNode::RHandle>::erase(iter);
381 if(PlaceholderValueNode::Handle::cast_dynamic(value_node))
382 placeholder_count_--;
389 ValueNodeList::add(ValueNode::Handle value_node)
393 if(value_node->get_id().empty())
398 ValueNode::RHandle other_value_node=find(value_node->get_id());
399 if(PlaceholderValueNode::Handle::cast_dynamic(other_value_node))
401 other_value_node->replace(value_node);
402 placeholder_count_--;
408 catch(Exception::IDNotFound)
410 push_back(value_node);
418 ValueNodeList::audit()
422 for(next=begin(),iter=next++;iter!=end();iter=next++)
424 std::list<ValueNode::RHandle>::erase(iter);
429 PlaceholderValueNode::get_name()const
431 return "placeholder";
435 PlaceholderValueNode::get_local_name()const
437 return _("Placeholder");
441 PlaceholderValueNode::clone(const GUID& deriv_guid)const
443 ValueNode* ret(new PlaceholderValueNode());
444 ret->set_guid(get_guid()^deriv_guid);
448 PlaceholderValueNode::Handle
449 PlaceholderValueNode::create(ValueBase::Type type)
451 return new PlaceholderValueNode(type);
455 PlaceholderValueNode::operator()(Time /*t*/)const
461 PlaceholderValueNode::PlaceholderValueNode(ValueBase::Type type):
467 LinkableValueNode::clone(const GUID& deriv_guid)const
469 { ValueNode* x(find_value_node(get_guid()^deriv_guid).get()); if(x)return x; }
472 LinkableValueNode *ret=create_new();
473 ret->set_guid(get_guid()^deriv_guid);
475 for(i=0;i<link_count();i++)
477 ValueNode::Handle link=get_link_vfunc(i);
478 if(!link->is_exported())
480 ValueNode::LooseHandle value_node(find_value_node(link->get_guid()^deriv_guid));
482 value_node=link->clone(deriv_guid);
483 ret->set_link(i,value_node);
486 ret->set_link(i,link);
493 ValueNode::get_relative_id(etl::loose_handle<const Canvas> x)const
495 assert(is_exported());
498 if(x.get()==canvas_.get())
501 return canvas_->_get_relative_id(x)+':'+get_id();
505 ValueNode::set_parent_canvas(etl::loose_handle<Canvas> x)
507 canvas_=x; if(x) root_canvas_=x->get_root();
511 ValueNode::set_root_canvas(etl::loose_handle<Canvas> x)
513 root_canvas_=x->get_root();
516 void LinkableValueNode::get_times_vfunc(Node::time_set &set) const
518 ValueNode::LooseHandle h;
520 int size = link_count();
522 //just add it to the set...
523 for(int i=0; i < size; ++i)
529 const Node::time_set &tset = h->get_times();
530 set.insert(tset.begin(),tset.end());