116 lines
3.3 KiB
C++
116 lines
3.3 KiB
C++
/**
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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 configPage.h
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* @author drose
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* @date 2004-10-15
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*/
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#ifndef CONFIGPAGE_H
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#define CONFIGPAGE_H
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#include "dtoolbase.h"
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#include <vector>
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class ConfigDeclaration;
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class ConfigVariableCore;
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/**
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* A page of ConfigDeclarations that may be loaded or unloaded. Typically
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* this represents a single .prc file that is read from disk at runtime, but
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* it may also represent a list of declarations built up by application code
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* and explicitly loaded.
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*/
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class EXPCL_DTOOL_PRC ConfigPage {
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private:
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ConfigPage(const std::string &name, bool implicit_load, int page_seq);
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~ConfigPage();
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public:
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INLINE bool operator < (const ConfigPage &other) const;
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PUBLISHED:
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static ConfigPage *get_default_page();
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static ConfigPage *get_local_page();
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INLINE const std::string &get_name() const;
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MAKE_PROPERTY(name, get_name);
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INLINE bool is_special() const;
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INLINE bool is_implicit() const;
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MAKE_PROPERTY(special, is_special);
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MAKE_PROPERTY(implicit, is_implicit);
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void set_sort(int sort);
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INLINE int get_sort() const;
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MAKE_PROPERTY(sort, get_sort, set_sort);
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INLINE int get_page_seq() const;
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INLINE int get_trust_level() const;
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INLINE void set_trust_level(int trust_level);
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INLINE const std::string &get_signature() const;
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MAKE_PROPERTY(page_seq, get_page_seq);
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MAKE_PROPERTY(trust_level, get_trust_level, set_trust_level);
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MAKE_PROPERTY(signature, get_signature);
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void clear();
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bool read_prc(std::istream &in);
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bool read_encrypted_prc(std::istream &in, const std::string &password);
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ConfigDeclaration *make_declaration(const std::string &variable, const std::string &value);
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ConfigDeclaration *make_declaration(ConfigVariableCore *variable, const std::string &value);
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bool delete_declaration(ConfigDeclaration *decl);
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size_t get_num_declarations() const;
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const ConfigDeclaration *get_declaration(size_t n) const;
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ConfigDeclaration *modify_declaration(size_t n);
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std::string get_variable_name(size_t n) const;
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std::string get_string_value(size_t n) const;
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bool is_variable_used(size_t n) const;
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MAKE_SEQ_PROPERTY(declarations, get_num_declarations, modify_declaration);
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void output(std::ostream &out) const;
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void output_brief_signature(std::ostream &out) const;
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void write(std::ostream &out) const;
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private:
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INLINE void make_dirty();
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void read_prc_line(const std::string &line);
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static unsigned int hex_digit(unsigned char digit);
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std::string _name;
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bool _implicit_load;
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int _page_seq;
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int _sort;
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int _next_decl_seq;
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int _trust_level;
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typedef std::vector<ConfigDeclaration *> Declarations;
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Declarations _declarations;
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std::string _signature;
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#ifdef HAVE_OPENSSL
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// This maintains the hash of the prc file as we are scanning it, so we can
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// compare its signature which we discover at the end.
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void *_md_ctx;
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#endif // HAVE_OPENSSL
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static ConfigPage *_default_page;
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static ConfigPage *_local_page;
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friend class ConfigPageManager;
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};
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INLINE std::ostream &operator << (std::ostream &out, const ConfigPage &page);
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#include "configPage.I"
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#endif
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