87 lines
3.2 KiB
C++
87 lines
3.2 KiB
C++
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/**
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* projectM -- Milkdrop-esque visualisation SDK
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* Copyright (C)2003-2007 projectM Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* See 'LICENSE.txt' included within this release
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*
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*/
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/** BuiltinParams.hpp :: a class to encapsulate and centralize
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* all projectm builtin parameter methods and state. Used primarily
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* by preset class
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**/
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#ifndef _BUILTIN_PARAMS_HPP
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#define _BUILTIN_PARAMS_HPP
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#include <string>
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#include "PresetFrameIO.hpp"
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#include "Param.hpp"
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#include <map>
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#include <cstdio>
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class BuiltinParams {
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public:
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typedef std::map<std::string, std::string> AliasMap;
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/** Default constructor leaves database in an uninitialized state. */
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BuiltinParams();
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/** Construct a new builtin parameter database with variables references given by
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* the preset input and output structures */
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BuiltinParams(PresetInputs & presetInputs, PresetOutputs & presetOutputs);
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~BuiltinParams();
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/** Param database initalizer / destructor functions */
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int init_builtin_param_db(const PresetInputs & presetInputs, PresetOutputs & presetOutputs);
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int load_all_builtin_param(const PresetInputs & presetInputs, PresetOutputs & presetOutputs);
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int destroy_builtin_param_db();
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int insert_param_alt_name( Param *param, const std::string& salt_name );
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Param *find_builtin_param( const std::string & name );
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int load_builtin_param_float( const std::string & name, void *engine_val, void *matrix,
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short int flags,
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float init_val, float upper_bound,
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float lower_bound, const std::string & alt_name );
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int load_builtin_param_int( const std::string & name, void *engine_val, short int flags,
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int init_val, int upper_bound,
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int lower_bound, const std::string & alt_name );
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int load_builtin_param_bool( const std::string & name, void *engine_val, short int flags,
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int init_val, const std::string & alt_name );
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int load_builtin_param_string( const std::string & name, std::string * engine_val, short int flags);
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int insert_builtin_param( Param *param );
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template <class Fun>
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void apply(Fun & fun) {
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traverse(builtin_param_tree, fun);
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}
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private:
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static const bool BUILTIN_PARAMS_DEBUG = false;
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// Used to associate multiple string names to one parameter
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AliasMap aliasMap;
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// Internal datastructure to store the parameters
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std::map<std::string,Param*> builtin_param_tree;
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};
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#endif
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