Clementine-audio-player-Mac.../3rdparty/libprojectm/MilkdropPresetFactory/BuiltinParams.hpp

87 lines
3.2 KiB
C++

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