1 /* === S Y N F I G ========================================================= */
3 ** \brief Template Header
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2007, 2008 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 ======================================================= */
35 #include <ETL/stringf>
48 using namespace synfig;
52 /* === M A C R O S ========================================================= */
54 /* === G L O B A L S ======================================================= */
56 /* === P R O C E D U R E S ================================================= */
58 /* === M E T H O D S ======================================================= */
60 ValueBase::ValueBase():type(TYPE_NIL),data(0),ref_count(0),loop_(0)
64 ValueBase::ValueBase(Type x):
71 case TYPE_BOOL: data=static_cast<void*>(new bool()); break;
72 case TYPE_INTEGER: data=static_cast<void*>(new int()); break;
73 case TYPE_ANGLE: data=static_cast<void*>(new Angle()); break;
74 case TYPE_VECTOR: data=static_cast<void*>(new Vector()); break;
75 case TYPE_TIME: data=static_cast<void*>(new Time()); break;
76 case TYPE_REAL: data=static_cast<void*>(new Real()); break;
77 case TYPE_COLOR: data=static_cast<void*>(new Color()); break;
78 case TYPE_SEGMENT: data=static_cast<void*>(new Segment()); break;
79 case TYPE_BLINEPOINT: data=static_cast<void*>(new BLinePoint()); break;
80 case TYPE_LIST: data=static_cast<void*>(new list_type()); break;
81 case TYPE_STRING: data=static_cast<void*>(new String()); break;
82 case TYPE_GRADIENT: data=static_cast<void*>(new Gradient()); break;
83 case TYPE_CANVAS: data=static_cast<void*>(new etl::handle<Canvas>()); break;
88 ValueBase::~ValueBase()
94 ValueBase::get(const char*)const
96 return get(String()).c_str();
101 ValueBase::get_string() const
105 case TYPE_NIL: return "Nil";
106 case TYPE_BOOL: return strprintf("Bool (%s)", get(bool()) ? "true" : "false");
107 case TYPE_INTEGER: return strprintf("Integer (%s)", get(int()));
108 case TYPE_ANGLE: return strprintf("Angle (%.2f)", Angle::deg(get(Angle())).get());
110 // All types after this point are larger than 32 bits
112 case TYPE_TIME: return strprintf("Time (%s)", get(Time()).get_string().c_str());
113 case TYPE_REAL: return strprintf("Real (%f)", get(Real()));
115 // All types after this point are larger than 64 bits
117 case TYPE_VECTOR: return strprintf("Vector (%f, %f)", get(Vector())[0], get(Vector())[1]);
118 case TYPE_COLOR: return strprintf("Color (%s)", get(Color()).get_string().c_str());
119 case TYPE_SEGMENT: return strprintf("Segment ((%f, %f) to (%f, %f))", get(Segment()).p1[0], get(Segment()).p1[1], get(Segment()).p2[0], get(Segment()).p2[1]);
120 case TYPE_BLINEPOINT: return strprintf("BLinePoint (%s)", get(BLinePoint()).get_vertex()[0], get(BLinePoint()).get_vertex()[1]);
122 // All types after this point require construction/destruction
124 case TYPE_LIST: return strprintf("List (%d elements)", get(list_type()).size());
125 case TYPE_CANVAS: return strprintf("Canvas (%s)", get(etl::loose_handle<Canvas>())->get_id().c_str());
126 case TYPE_STRING: return strprintf("String (%s)", get(String()).c_str());
127 case TYPE_GRADIENT: return strprintf("Gradient (%d cpoints)", get(Gradient()).size());
128 default: return "Invalid type";
134 ValueBase::set(Canvas* x)
137 if(x && x->is_inline())
139 _set(etl::handle<Canvas>(x));
143 _set(etl::loose_handle<Canvas>(x));
149 ValueBase::set(etl::loose_handle<Canvas> x)
152 if(x && x->is_inline())
153 _set(etl::handle<Canvas>(x));
155 _set(etl::loose_handle<Canvas>(x));
160 ValueBase::set(etl::handle<Canvas> x)
163 if(x && x->is_inline())
164 _set(etl::handle<Canvas>(x));
166 _set(etl::loose_handle<Canvas>(x));
171 ValueBase::set(const list_type &x)
177 ValueBase::set(const char* x)
183 ValueBase::set(char* x)
189 ValueBase::is_valid()const
191 return type>TYPE_NIL && type<TYPE_END && ref_count;
195 ValueBase::empty()const
197 return !is_valid() || ((type==TYPE_LIST)?get_list().empty():false);
201 ValueBase::get_contained_type()const
203 if(type!=TYPE_LIST || empty())
205 return get_list().front().get_type();
209 ValueBase::operator=(const ValueBase& x)
216 ref_count=x.ref_count;
225 if(ref_count.unique() && data)
229 case TYPE_BOOL: delete static_cast<bool*>(data); break;
230 case TYPE_INTEGER: delete static_cast<int*>(data); break;
231 case TYPE_ANGLE: delete static_cast<Angle*>(data); break;
232 case TYPE_TIME: delete static_cast<Time*>(data); break;
233 case TYPE_REAL: delete static_cast<Real*>(data); break;
234 case TYPE_VECTOR: delete static_cast<Vector*>(data); break;
235 case TYPE_COLOR: delete static_cast<Color*>(data); break;
236 case TYPE_SEGMENT: delete static_cast<Segment*>(data); break;
237 case TYPE_BLINEPOINT: delete static_cast<BLinePoint*>(data); break;
238 case TYPE_LIST: delete static_cast<list_type*>(data); break;
241 etl::handle<Canvas> canvas(get(etl::loose_handle<Canvas>()));
242 if(canvas && canvas->is_inline())
243 delete static_cast<etl::handle<Canvas>*>(data);
245 delete static_cast<etl::loose_handle<Canvas>*>(data);
248 case TYPE_STRING: delete static_cast<String*>(data); break;
249 case TYPE_GRADIENT: delete static_cast<Gradient*>(data); break;
262 ValueBase::type_name(Type id)
264 // don't internationalize these type names - they're using in .sif files
267 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
268 case TYPE_BOOL: return N_("bool");
269 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
270 case TYPE_INTEGER: return N_("integer");
271 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
272 case TYPE_ANGLE: return N_("angle");
273 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
274 case TYPE_TIME: return N_("time");
275 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
276 case TYPE_REAL: return N_("real");
277 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
278 case TYPE_VECTOR: return N_("vector");
279 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
280 case TYPE_COLOR: return N_("color");
281 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
282 case TYPE_SEGMENT: return N_("segment");
283 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
284 case TYPE_BLINEPOINT: return N_("bline_point");
285 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
286 case TYPE_LIST: return N_("list");
287 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
288 case TYPE_CANVAS: return N_("canvas");
289 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
290 case TYPE_STRING: return N_("string");
291 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
292 case TYPE_GRADIENT: return N_("gradient");
293 /* TRANSLATORS: this is the name of a type -- see http://synfig.org/Types */
294 case TYPE_NIL: return N_("nil");
298 synfig::warning("Encountered unknown ValueBase with an Type of %d",id);
304 ValueBase::type_local_name(Type id)
306 return dgettext("synfig",type_name(id).c_str());
310 ValueBase::ident_type(const String &str)
313 str=="null") return TYPE_NIL;
314 else if(str=="time" ||
315 str==_("time")) return TYPE_TIME;
316 else if(str=="real" ||
318 str==_("real")) return TYPE_REAL;
319 else if(str=="integer" ||
321 str==_("integer")) return TYPE_INTEGER;
322 else if(str=="bool" ||
323 str==_("bool")) return TYPE_BOOL;
324 else if(str=="angle" ||
327 str=="rotations") return TYPE_ANGLE;
328 else if(str=="vector" ||
329 str=="point") return TYPE_VECTOR;
330 else if(str=="color") return TYPE_COLOR;
331 else if(str=="string") return TYPE_STRING;
332 else if(str=="canvas") return TYPE_CANVAS;
333 else if(str=="list") return TYPE_LIST;
334 else if(str=="segment") return TYPE_SEGMENT;
335 else if(str=="gradient") return TYPE_GRADIENT;
336 else if(str=="bline_point" ||
337 str=="blinepoint") return TYPE_BLINEPOINT;
343 ValueBase::operator==(const ValueBase& rhs)const
345 if(get_type()!=rhs.get_type())
352 case TYPE_TIME: return get(Time()).is_equal(rhs.get(Time()));
353 case TYPE_REAL: return abs(get(Real())-rhs.get(Real()))<=0.00000000000001;
354 case TYPE_INTEGER: return get(int())==rhs.get(int());
355 case TYPE_BOOL: return get(bool())==rhs.get(bool());
356 case TYPE_ANGLE: return get(Angle())==rhs.get(Angle());
357 case TYPE_VECTOR: return get(Vector()).is_equal_to(rhs.get(Vector()));
358 case TYPE_COLOR: return get(Color())==rhs.get(Color());
359 case TYPE_STRING: return get(String())==rhs.get(String());
360 case TYPE_CANVAS: return get(Canvas::LooseHandle())==rhs.get(Canvas::LooseHandle());
361 case TYPE_LIST: return get_list()==rhs.get_list();
362 case TYPE_SEGMENT: // return get(Segment())==rhs.get(Segment());
363 case TYPE_GRADIENT: // return get(Gradient())==rhs.get(Gradient());
364 case TYPE_BLINEPOINT: // return get(BLinePoint())==rhs.get(BLinePoint());
366 default: return false;