1 /* === S Y N F I G ========================================================= */
2 /*! \file valuenode_realstring.cpp
3 ** \brief Implementation of the "RealString" valuenode conversion.
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 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 ======================================================= */
33 #include "valuenode_realstring.h"
34 #include "valuenode_const.h"
40 /* === U S I N G =========================================================== */
44 using namespace synfig;
46 /* === M A C R O S ========================================================= */
48 /* === G L O B A L S ======================================================= */
50 /* === P R O C E D U R E S ================================================= */
52 /* === M E T H O D S ======================================================= */
54 ValueNode_RealString::ValueNode_RealString(const ValueBase &value):
55 LinkableValueNode(value.get_type())
57 Vocab ret(get_children_vocab());
58 set_children_vocab(ret);
59 switch(value.get_type())
61 case ValueBase::TYPE_STRING:
62 set_link("real",ValueNode_Const::create(Real(0)));
63 set_link("width",ValueNode_Const::create(int(0)));
64 set_link("precision",ValueNode_Const::create(int(3)));
65 set_link("zero_pad",ValueNode_Const::create(bool(false)));
68 throw Exception::BadType(ValueBase::type_local_name(value.get_type()));
73 ValueNode_RealString::create_new()const
75 return new ValueNode_RealString(get_type());
79 ValueNode_RealString::create(const ValueBase &x)
81 return new ValueNode_RealString(x);
84 ValueNode_RealString::~ValueNode_RealString()
90 ValueNode_RealString::operator()(Time t)const
92 if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
93 printf("%s:%d operator()\n", __FILE__, __LINE__);
95 Real real((*real_)(t).get(Real()));
96 int width((*width_)(t).get(int()));
97 int precision((*precision_)(t).get(int()));
98 int zero_pad((*zero_pad_)(t).get(bool()));
102 case ValueBase::TYPE_STRING:
103 return strprintf(strprintf("%%%s%d.%df",
106 precision).c_str(), real);
116 ValueNode_RealString::get_name()const
122 ValueNode_RealString::get_local_name()const
124 return _("Real String");
128 ValueNode_RealString::set_link_vfunc(int i,ValueNode::Handle value)
130 assert(i>=0 && i<link_count());
134 case 0: CHECK_TYPE_AND_SET_VALUE(real_, ValueBase::TYPE_REAL);
135 case 1: CHECK_TYPE_AND_SET_VALUE(width_, ValueBase::TYPE_INTEGER);
136 case 2: CHECK_TYPE_AND_SET_VALUE(precision_, ValueBase::TYPE_INTEGER);
137 case 3: CHECK_TYPE_AND_SET_VALUE(zero_pad_, ValueBase::TYPE_BOOL);
142 ValueNode::LooseHandle
143 ValueNode_RealString::get_link_vfunc(int i)const
145 assert(i>=0 && i<link_count());
149 case 0: return real_;
150 case 1: return width_;
151 case 2: return precision_;
152 case 3: return zero_pad_;
159 ValueNode_RealString::check_type(ValueBase::Type type)
162 type==ValueBase::TYPE_STRING;
165 LinkableValueNode::Vocab
166 ValueNode_RealString::get_children_vocab_vfunc()const
168 if(children_vocab.size())
169 return children_vocab;
171 LinkableValueNode::Vocab ret;
173 ret.push_back(ParamDesc(ValueBase(),"real")
174 .set_local_name(_("Real"))
175 .set_description(_("Value to convert to string"))
178 ret.push_back(ParamDesc(ValueBase(),"width")
179 .set_local_name(_("Width"))
180 .set_description(_("Width of the string"))
183 ret.push_back(ParamDesc(ValueBase(),"precision")
184 .set_local_name(_("Precision"))
185 .set_description(_("Number of decimal places"))
188 ret.push_back(ParamDesc(ValueBase(),"zero_pad")
189 .set_local_name(_("Zero Padded"))
190 .set_description(_("When checked, the string is left filled with zeros to match the width"))