guicast/defaults.h

   1 #ifndef DEFAULTS_H
   2 #define DEFAULTS_H
   3
   4
   5
   6 // Hash table with persistent storage in stringfiles.
   7
   8
   9 #include "stringfile.inc"
  10 #include "units.h"
  11
  12
  13 class Defaults
  14 {
  15 public:
  16         Defaults();
  17         Defaults(char *filename);
  18         virtual ~Defaults();
  19
  20         int load();        // load from disk file
  21         int save();        // save to disk file
  22         int load_string(char *string);        // load from string
  23         int save_string(char* &string);       // save to new string
  24         void save_stringfile(StringFile *file);
  25         void load_stringfile(StringFile *file);
  26         int update(char *name, Freq value); // update a value if it exists
  27         int update(char *name, double value); // update a value if it exists
  28         int update(char *name, float value); // update a value if it exists
  29         int update(char *name, int32_t value); // update a value if it exists
  30         int update(char *name, int64_t value); // update a value if it exists
  31         int update(char *name, char *value); // create it if it doesn't
  32
  33         double get(char *name, double default_);   // retrieve a value if it exists
  34         float get(char *name, float default_);   // retrieve a value if it exists
  35         int32_t get(char *name, int32_t default_);   // retrieve a value if it exists
  36         int64_t get(char *name, int64_t default_);   // retrieve a value if it exists
  37         char* get(char *name, char *default_); // return 1 if it doesn't
  38
  39         char *names[1024];  // list of string names
  40         char *values[1024];    // list of values
  41         int total;             // number of defaults
  42         char filename[1024];        // filename the defaults are stored in
  43 };
  44
  45 #endif