+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef BCHASH_H
-#define BCHASH_H
-
-
-
-// Key/value table with persistent storage in stringfiles.
-
-
-#include "bcwindowbase.inc"
-#include "bctextbox.inc"
-#include "units.h"
-
-
-class BC_Hash
-{
-public:
- BC_Hash();
- BC_Hash(const char *filename);
- virtual ~BC_Hash();
-
- int load_file(FILE *fp);
- int load(); // load from disk file
- int save_file(FILE *fp);
- int save(); // save to disk file
- int load_string(const char *string); // load from string
- int save_string(char* &string); // save to new string
- int update(const char *name, double value); // update a value if it exists
- int update(const char *name, float value); // update a value if it exists
- int update(const char *name, int32_t value); // update a value if it exists
- int update(const char *name, int64_t value); // update a value if it exists
- int update(const char *name, const char *value); // create it if it doesn't
-
- double get(const char *name, double default_); // retrieve a value if it exists
- float get(const char *name, float default_); // retrieve a value if it exists
- int32_t get(const char *name, int32_t default_); // retrieve a value if it exists
- int64_t get(const char *name, int64_t default_); // retrieve a value if it exists
- char* get(const char *name, char *default_); // return 1 if it doesn't
-
-// same as above using vararg format to specify name
- int updatef(double value, const char *fmt, ...);
- int updatef(float value, const char *fmt, ...);
- int updatef(int32_t value, const char *fmt, ...);
- int updatef(int64_t value, const char *fmt, ...);
- int updatef(const char *value, const char *fmt, ...);
-
- double getf(double default_, const char *fmt, ...);
- float getf(float default_, const char *fmt, ...);
- int32_t getf(int32_t default_, const char *fmt, ...);
- int64_t getf(int64_t default_, const char *fmt, ...);
- char* getf(char *default_, const char *fmt, ...);
-
-// Update values with values from another table.
-// Adds values that don't exist and updates existing values.
- void copy_from(BC_Hash *src);
-// Return 1 if the tables are equivalent
- int equivalent(BC_Hash *src);
-
- void dump();
-
- int size();
- char* get_key(int number);
- char* get_value(int number);
- void clear();
-
-private:
-// Reallocate table so at least total entries exist
- void reallocate_table(int total);
-
- char **names; // list of string names
- char **values; // list of values
- int total; // number of defaults
- int allocated; // allocated defaults
- char filename[BCTEXTLEN]; // filename the defaults are stored in
-};
-
-#endif