1 /* === S Y N F I G ========================================================= */
2 /*! \file valuenode_timestring.cpp
3 ** \brief Implementation of the "TimeString" 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_timestring.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_TimeString::ValueNode_TimeString(const ValueBase &value):
55 LinkableValueNode(value.get_type())
57 switch(value.get_type())
59 case ValueBase::TYPE_STRING:
60 set_link("time",ValueNode_Const::create(Time(0)));
63 throw Exception::BadType(ValueBase::type_local_name(value.get_type()));
70 ValueNode_TimeString::create_new()const
72 return new ValueNode_TimeString(get_type());
76 ValueNode_TimeString::create(const ValueBase &x)
78 return new ValueNode_TimeString(x);
81 ValueNode_TimeString::~ValueNode_TimeString()
87 ValueNode_TimeString::operator()(Time t)const
89 if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
90 printf("%s:%d operator()\n", __FILE__, __LINE__);
92 Time time((*time_)(t).get(Time()));
96 case ValueBase::TYPE_STRING:
97 if (get_root_canvas())
98 return time.get_string(get_root_canvas()->rend_desc().get_frame_rate());
100 return time.get_string();
110 ValueNode_TimeString::get_name()const
116 ValueNode_TimeString::get_local_name()const
118 return _("Time String");
122 ValueNode_TimeString::set_link_vfunc(int i,ValueNode::Handle value)
124 assert(i>=0 && i<link_count());
128 case 0: CHECK_TYPE_AND_SET_VALUE(time_, ValueBase::TYPE_TIME);
133 ValueNode::LooseHandle
134 ValueNode_TimeString::get_link_vfunc(int i)const
136 assert(i>=0 && i<link_count());
140 case 0: return time_;
147 ValueNode_TimeString::link_count()const
153 ValueNode_TimeString::link_name(int i)const
155 assert(i>=0 && i<link_count());
159 case 0: return "time";
165 ValueNode_TimeString::link_local_name(int i)const
167 assert(i>=0 && i<link_count());
171 case 0: return _("Time");
177 ValueNode_TimeString::get_link_index_from_name(const String &name)const
179 if (name=="time") return 0;
181 throw Exception::BadLinkName(name);
185 ValueNode_TimeString::check_type(ValueBase::Type type)
188 type==ValueBase::TYPE_STRING;