71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file configVariableEnum.h
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* @author drose
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* @date 2004-10-21
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*/
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#ifndef CONFIGVARIABLEENUM_H
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#define CONFIGVARIABLEENUM_H
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#include "dtoolbase.h"
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#include "configVariable.h"
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/**
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* This class specializes ConfigVariable as an enumerated type. It is a
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* template class, so it cannot be easily published; it's not really necessary
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* outside of C++ anyway.
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*
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* This variable assumes that the enumerated type in question has input and
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* output stream operators defined that do the right thing (outputting a
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* sensible string for the type, and converting a string to the correct
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* value).
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*/
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template<class EnumType>
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class ConfigVariableEnum : public ConfigVariable {
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public:
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INLINE ConfigVariableEnum(const std::string &name, EnumType default_value,
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const std::string &description = std::string(),
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int flags = 0);
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INLINE ConfigVariableEnum(const std::string &name, const std::string &default_value,
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const std::string &description = std::string(),
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int flags = 0);
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INLINE ~ConfigVariableEnum();
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INLINE void operator = (EnumType value);
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INLINE operator EnumType () const;
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INLINE size_t size() const;
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INLINE EnumType operator [] (size_t n) const;
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INLINE void set_value(EnumType value);
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INLINE EnumType get_value() const;
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INLINE EnumType get_default_value() const;
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MAKE_PROPERTY(value, get_value, set_value);
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MAKE_PROPERTY(default_value, get_default_value);
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INLINE EnumType get_word(size_t n) const;
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INLINE void set_word(size_t n, EnumType value);
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private:
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INLINE EnumType parse_string(const std::string &value) const;
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INLINE std::string format_enum(EnumType value) const;
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private:
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bool _got_default_value;
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EnumType _default_value;
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AtomicAdjust::Integer _local_modified;
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EnumType _cache;
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};
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#include "configVariableEnum.I"
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#endif
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