1 /* === S Y N F I G ========================================================= */
2 /*! \file valuenode.cpp
3 ** \brief Implementation of the "Placeholder" valuenode conversion.
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_blinereversetangent.h"
49 #include "valuenode_segcalctangent.h"
50 #include "valuenode_segcalcvertex.h"
51 #include "valuenode_repeat_gradient.h"
52 #include "valuenode_stripes.h"
53 #include "valuenode_range.h"
54 #include "valuenode_add.h"
55 #include "valuenode_subtract.h"
56 #include "valuenode_timedswap.h"
57 #include "valuenode_twotone.h"
58 #include "valuenode_bline.h"
59 #include "valuenode_dynamiclist.h"
60 #include "valuenode_radialcomposite.h"
61 #include "valuenode_gradientrotate.h"
62 #include "valuenode_sine.h"
63 #include "valuenode_cos.h"
64 #include "valuenode_atan2.h"
65 #include "valuenode_exp.h"
66 #include "valuenode_switch.h"
67 #include "valuenode_timeloop.h"
68 #include "valuenode_reciprocal.h"
69 #include "valuenode_duplicate.h"
70 #include "valuenode_integer.h"
76 /* === U S I N G =========================================================== */
80 using namespace synfig;
82 /* === M A C R O S ========================================================= */
84 /* === G L O B A L S ======================================================= */
86 static int value_node_count(0);
88 static LinkableValueNode::Book *book_;
91 ValueNode::LooseHandle
92 synfig::find_value_node(const GUID& guid)
94 return guid_cast<ValueNode>(guid);
97 /* === P R O C E D U R E S ================================================= */
99 /* === M E T H O D S ======================================================= */
102 ValueNode::subsys_init()
104 book_=new LinkableValueNode::Book();
106 #define ADD_VALUENODE(class,name,local) \
107 (*book_)[name].factory=reinterpret_cast<LinkableValueNode::Factory>(&class::create); \
108 (*book_)[name].check_type=&class::check_type; \
109 (*book_)[name].local_name=local
111 #define ADD_VALUENODE2(class,name,local) \
112 (*book_)[name].factory=reinterpret_cast<LinkableValueNode::Factory>(&class::create_from); \
113 (*book_)[name].check_type=&class::check_type; \
114 (*book_)[name].local_name=local
116 ADD_VALUENODE(ValueNode_Linear, "linear", _("Linear") );
117 ADD_VALUENODE(ValueNode_Composite, "composite", _("Composite") );
118 ADD_VALUENODE(ValueNode_RadialComposite,"radial_composite", _("Radial Composite") );
119 ADD_VALUENODE(ValueNode_Reference, "reference", _("Reference") );
120 ADD_VALUENODE(ValueNode_Repeat_Gradient,"repeat_gradient", _("Repeat Gradient") );
121 ADD_VALUENODE(ValueNode_Scale, "scale", _("Scale") );
122 ADD_VALUENODE(ValueNode_BLineCalcTangent,"blinecalctangent",_("BLine Tangent") );
123 ADD_VALUENODE(ValueNode_BLineCalcVertex,"blinecalcvertex", _("BLine Vertex") );
124 ADD_VALUENODE(ValueNode_BLineRevTangent,"blinerevtangent", _("Reverse Tangent") );
125 ADD_VALUENODE(ValueNode_SegCalcTangent, "segcalctangent", _("Segment Tangent") );
126 ADD_VALUENODE(ValueNode_SegCalcVertex, "segcalcvertex", _("Segment Vertex") );
127 ADD_VALUENODE(ValueNode_Stripes, "stripes", _("Stripes") );
128 ADD_VALUENODE(ValueNode_Range, "range", _("Range") );
129 ADD_VALUENODE(ValueNode_Add, "add", _("Add") );
130 ADD_VALUENODE(ValueNode_Subtract, "subtract", _("Subtract") );
131 ADD_VALUENODE(ValueNode_TimedSwap, "timed_swap", _("Timed Swap") );
132 ADD_VALUENODE(ValueNode_TwoTone, "twotone", _("Two-Tone") );
133 ADD_VALUENODE(ValueNode_BLine, "bline", _("BLine") );
134 ADD_VALUENODE2(ValueNode_DynamicList, "dynamic_list", _("Dynamic List") );
135 ADD_VALUENODE(ValueNode_GradientRotate, "gradient_rotate", _("Gradient Rotate") );
136 ADD_VALUENODE(ValueNode_Sine, "sine", _("Sine") );
137 ADD_VALUENODE(ValueNode_Cos, "cos", _("Cos") );
138 ADD_VALUENODE(ValueNode_Atan2, "atan2", _("aTan2") );
139 ADD_VALUENODE(ValueNode_Exp, "exp", _("Exponential") );
140 ADD_VALUENODE(ValueNode_Switch, "switch", _("Switch") );
141 ADD_VALUENODE(ValueNode_TimeLoop, "timeloop", _("Time Loop") );
142 ADD_VALUENODE(ValueNode_Reciprocal, "reciprocal", _("Reciprocal") );
143 ADD_VALUENODE(ValueNode_Duplicate, "duplicate", _("Duplicate") );
144 ADD_VALUENODE(ValueNode_Integer, "fromint", _("From Integer") );
147 #undef ADD_VALUENODE2
153 ValueNode::subsys_stop()
156 /* if(global_value_node_map.size() || value_node_count)
159 synfig::error("%d ValueNodes haven't been destroyed yet!",value_node_count);
161 if(global_value_node_map.size()!=value_node_count)
162 synfig::error("value node count mismatch! map.size()!=value_node_count (%d!=%d)",global_value_node_map.size(),value_node_count);
164 GlobalValueNodeMap::iterator iter;
165 for(iter=global_value_node_map.begin();iter!=global_value_node_map.end();++iter)
167 if(!iter->second->is_exported())
168 synfig::info(_("%s: count:%d name:%s type:%s"),
169 iter->first.get_string().c_str(),
170 iter->second->count(),
171 iter->second->get_name().c_str(),
172 ValueBase::type_local_name(iter->second->get_type()).c_str()
175 synfig::info(_("%s: id:%s count:%d name:%s type:%s"),
176 iter->first.get_string().c_str(),
177 iter->second->get_id().c_str(),
178 iter->second->count(),
179 iter->second->get_name().c_str(),
180 ValueBase::type_local_name(iter->second->get_type()).c_str()
188 ValueNode::ValueNode(ValueBase::Type type):type(type)
193 LinkableValueNode::Book&
194 LinkableValueNode::book()
199 LinkableValueNode::Handle
200 LinkableValueNode::create(const String &name, const ValueBase& x)
202 if(!book().count(name))
205 if (!check_type(name, x.get_type()) &&
206 // the Duplicate ValueNode is an exception - we don't want the
207 // user creating it for themselves, so check_type() fails for
208 // it even when it is valid
209 !(name == "duplicate" && x.get_type() == ValueBase::TYPE_REAL))
211 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());
215 return book()[name].factory(x);
219 LinkableValueNode::check_type(const String &name, ValueBase::Type x)
221 if(!book().count(name) || !book()[name].check_type)
223 return book()[name].check_type(x);
227 LinkableValueNode::set_link(int i,ValueNode::Handle x)
229 ValueNode::Handle previous(get_link(i));
231 if(set_link_vfunc(i,x))
234 remove_child(previous.get());
237 if(!x->is_exported() && get_parent_canvas())
239 x->set_parent_canvas(get_parent_canvas());
247 ValueNode::LooseHandle
248 LinkableValueNode::get_link(int i)const
250 return get_link_vfunc(i);
254 LinkableValueNode::unlink_all()
256 for(int i=0;i<link_count();i++)
258 ValueNode::LooseHandle value_node(get_link(i));
260 value_node->parent_set.erase(this);
264 ValueNode::~ValueNode()
272 ValueNode::on_changed()
274 etl::loose_handle<Canvas> parent_canvas = get_parent_canvas();
276 do // signal to all the ancestor canvases
277 parent_canvas->signal_value_node_changed()(this);
278 while (parent_canvas = parent_canvas->parent());
279 else if(get_root_canvas())
280 get_root_canvas()->signal_value_node_changed()(this);
286 ValueNode::replace(etl::handle<ValueNode> x)
291 while(parent_set.size())
293 (*parent_set.begin())->add_child(x.get());
294 (*parent_set.begin())->remove_child(this);
295 //x->parent_set.insert(*parent_set.begin());
296 //parent_set.erase(parent_set.begin());
298 int r(RHandle(this).replace(x));
304 ValueNode::set_id(const String &x)
309 signal_id_changed_();
313 ValueNodeList::ValueNodeList():
314 placeholder_count_(0)
319 ValueNodeList::count(const String &id)const
326 for(iter=begin();iter!=end() && id!=(*iter)->get_id();++iter);
335 ValueNodeList::find(const String &id)
340 throw Exception::IDNotFound("Empty ID");
342 for(iter=begin();iter!=end() && id!=(*iter)->get_id();++iter);
345 throw Exception::IDNotFound("ValueNode in ValueNodeList: "+id);
350 ValueNode::ConstHandle
351 ValueNodeList::find(const String &id)const
356 throw Exception::IDNotFound("Empty ID");
358 for(iter=begin();iter!=end() && id!=(*iter)->get_id();++iter);
361 throw Exception::IDNotFound("ValueNode in ValueNodeList: "+id);
367 ValueNodeList::surefind(const String &id)
370 throw Exception::IDNotFound("Empty ID");
372 ValueNode::Handle value_node;
378 catch(Exception::IDNotFound)
380 value_node=PlaceholderValueNode::create();
381 value_node->set_id(id);
382 push_back(value_node);
383 placeholder_count_++;
390 ValueNodeList::erase(ValueNode::Handle value_node)
396 for(iter=begin();iter!=end();++iter)
397 if(value_node.get()==iter->get())
399 std::list<ValueNode::RHandle>::erase(iter);
400 if(PlaceholderValueNode::Handle::cast_dynamic(value_node))
401 placeholder_count_--;
408 ValueNodeList::add(ValueNode::Handle value_node)
412 if(value_node->get_id().empty())
417 ValueNode::RHandle other_value_node=find(value_node->get_id());
418 if(PlaceholderValueNode::Handle::cast_dynamic(other_value_node))
420 other_value_node->replace(value_node);
421 placeholder_count_--;
427 catch(Exception::IDNotFound)
429 push_back(value_node);
437 ValueNodeList::audit()
441 for(next=begin(),iter=next++;iter!=end();iter=next++)
443 std::list<ValueNode::RHandle>::erase(iter);
448 PlaceholderValueNode::get_name()const
450 return "placeholder";
454 PlaceholderValueNode::get_local_name()const
456 return _("Placeholder");
460 PlaceholderValueNode::clone(const GUID& deriv_guid)const
462 ValueNode* ret(new PlaceholderValueNode());
463 ret->set_guid(get_guid()^deriv_guid);
467 PlaceholderValueNode::Handle
468 PlaceholderValueNode::create(ValueBase::Type type)
470 return new PlaceholderValueNode(type);
474 PlaceholderValueNode::operator()(Time /*t*/)const
480 PlaceholderValueNode::PlaceholderValueNode(ValueBase::Type type):
486 LinkableValueNode::clone(const GUID& deriv_guid)const
488 // printf("%s:%d clone()\n", __FILE__, __LINE__);
489 { ValueNode* x(find_value_node(get_guid()^deriv_guid).get()); if(x)
491 printf("VALUENODE FOUND VALUENODE\n");
496 LinkableValueNode *ret=create_new();
497 ret->set_guid(get_guid()^deriv_guid);
499 for(i=0;i<link_count();i++)
501 ValueNode::Handle link=get_link_vfunc(i);
502 if(!link->is_exported())
504 ValueNode::LooseHandle value_node(find_value_node(link->get_guid()^deriv_guid));
506 value_node=link->clone(deriv_guid);
507 ret->set_link(i,value_node);
510 ret->set_link(i,link);
517 ValueNode::get_relative_id(etl::loose_handle<const Canvas> x)const
519 assert(is_exported());
522 if(x.get()==canvas_.get())
525 return canvas_->_get_relative_id(x)+':'+get_id();
529 ValueNode::set_parent_canvas(etl::loose_handle<Canvas> x)
531 canvas_=x; if(x) root_canvas_=x->get_root();
535 ValueNode::set_root_canvas(etl::loose_handle<Canvas> x)
537 root_canvas_=x->get_root();
540 void LinkableValueNode::get_times_vfunc(Node::time_set &set) const
542 ValueNode::LooseHandle h;
544 int size = link_count();
546 //just add it to the set...
547 for(int i=0; i < size; ++i)
553 const Node::time_set &tset = h->get_times();
554 set.insert(tset.begin(),tset.end());