分类：
2006-05-25 11:36:35
#ifndef __CFG_FILE_H__ #define __CFG_FILE_H__ #include#include #include typedef struct{ gchar *key; gchar *value; }ConfigLine; typedef struct{ gchar *name; GList *lines; }ConfigSection; typedef struct{ GList *sections; gchar *cfgfilename; gboolean changed; }ConfigFile; ConfigFile *cfg_file_new (void); ConfigFile *cfg_file_open_file (gchar * filename); gboolean cfg_file_write_file (ConfigFile * cfg, gchar * filename); void cfg_file_free (ConfigFile * cfg); gboolean cfg_file_read_string (ConfigFile * cfg, gchar * section,gchar * key, gchar ** value); gboolean cfg_file_read_int (ConfigFile * cfg, gchar * section,gchar * key, gint * value); gboolean cfg_file_read_long (ConfigFile * cfg, gchar * section,gchar * key, glong * value); gboolean cfg_file_read_time (ConfigFile * cfg, gchar * section,gchar * key, time_t * value); gboolean cfg_file_read_boolean (ConfigFile * cfg, gchar * section,gchar * key, gboolean * value); gboolean cfg_file_read_color (ConfigFile * cfg, gchar * section, gchar * key,GdkColor *color); void cfg_file_write_string (ConfigFile * cfg, gchar * section,gchar * key, gchar * value); void cfg_file_write_int (ConfigFile * cfg, gchar * section, gchar * key,gint value); void cfg_file_write_long (ConfigFile * cfg, gchar * section, gchar * key,glong value); void cfg_file_write_time (ConfigFile * cfg, gchar * section,gchar * key, time_t value); void cfg_file_write_boolean (ConfigFile * cfg, gchar * section,gchar * key, gboolean value); void cfg_file_write_color (ConfigFile * cfg, gchar * section, gchar * key,GdkColor color); void cfg_file_rename_section (ConfigFile * cfg, gchar * section,gchar * section_name); void cfg_file_remove_key (ConfigFile * cfg, gchar * section,gchar * key); void cfg_file_remove_section (ConfigFile * cfg, gchar * section); #endif
源文件cfgfile.c
/* this file is copy form x11amp,i changed it for some place. 这个文件是我从x11amp(现在叫xmms)拷来的,增删了几个函数. */ #include#include #include #include #include #include #include "cfgfile.h" static ConfigSection *cfg_file_create_section (ConfigFile * cfg, gchar * name); static ConfigLine *cfg_file_create_string (ConfigSection * section, gchar * key,gchar * value); static ConfigSection *cfg_file_find_section (ConfigFile * cfg, gchar * name); static ConfigLine *cfg_file_find_string (ConfigSection * section, gchar * key); ConfigFile* cfg_file_new (void) { ConfigFile *cfg; cfg = (ConfigFile *)g_malloc0 (sizeof (ConfigFile)); return cfg; } ConfigFile* cfg_file_open_file (gchar * filename) { ConfigFile *cfg; FILE *file; gchar *buffer, **lines, *tmp; gint i; struct stat stats; ConfigSection *section = NULL; if (stat (filename, &stats) == -1) return NULL; if (!(file = fopen (filename, "rb"))) return NULL; buffer = (gchar *)g_malloc (stats.st_size + 1); fread (buffer, 1, stats.st_size, file); /* if (fread (buffer, 1, stats.st_size, file) != stats.st_size) { g_free (buffer); fclose (file); return NULL; } */ fclose (file); buffer[stats.st_size] = '\0'; cfg = (ConfigFile *)g_malloc0 (sizeof (ConfigFile)); cfg->cfgfilename = g_strdup (filename); cfg->changed = 0; lines = g_strsplit (buffer, "\n", 0); g_free (buffer); i = 0; while (lines[i]) { if (lines[i][0] == '[') { if ((tmp = strchr (lines[i], ']'))) { *tmp = '\0'; section = cfg_file_create_section (cfg, &lines[i][1]); } } else if (lines[i][0] != '#' && section) { if ((tmp = strchr (lines[i], '='))) { *tmp = '\0'; tmp++; cfg_file_create_string (section, lines[i], tmp); } } i++; } g_strfreev (lines); return cfg; } gboolean cfg_file_write_file (ConfigFile * cfg, gchar * filename) { FILE *file; GList *section_list, *line_list; ConfigSection *section; ConfigLine *line; if (!(file = fopen (filename, "wb"))) return FALSE; section_list = cfg->sections; while (section_list) { section = (ConfigSection *) section_list->data; if (section->lines) { fprintf (file, "[%s]\n", section->name); line_list = section->lines; while (line_list) { line = (ConfigLine *) line_list->data; fprintf (file, "%s=%s\n", line->key, line->value); line_list = g_list_next (line_list); } fprintf (file, "\n"); } section_list = g_list_next (section_list); } fclose (file); return TRUE; } gboolean cfg_file_read_string (ConfigFile * cfg, gchar * section, gchar * key,gchar ** value) { ConfigSection *sect; ConfigLine *line; *value = NULL; if (!(sect = cfg_file_find_section (cfg, section))) return FALSE; if (!(line = cfg_file_find_string (sect, key))) return FALSE; *value = g_strdup (line->value); return TRUE; } gboolean cfg_file_read_int (ConfigFile * cfg, gchar * section, gchar * key, gint * value) { gchar *str; if (!cfg_file_read_string (cfg, section, key, &str)) { *value = 0; return FALSE; } *value = atoi (str); g_free (str); return TRUE; } gboolean cfg_file_read_long (ConfigFile * cfg, gchar * section, gchar * key, glong * value) { gchar *str; if (!cfg_file_read_string (cfg, section, key, &str)) { *value = 0; return FALSE; } *value = atol (str); g_free (str); return TRUE; } gboolean cfg_file_read_time (ConfigFile * cfg, gchar * section, gchar * key,time_t * value) { gchar *str; if (!cfg_file_read_string (cfg, section, key, &str)) { *value = 0; return FALSE; } *value = atol (str); g_free (str); return TRUE; } gboolean cfg_file_read_boolean (ConfigFile * cfg, gchar * section, gchar * key,gboolean * value) { gchar *str; if (!cfg_file_read_string (cfg, section, key, &str)) { *value = FALSE; return FALSE; } if (!strcmp (str, "0")) *value = FALSE; else *value = TRUE; //gtk_widget_modify_base(sd->mainwin->textview,GTK_STATE_NORMAL,&sd->conf.bgcolor); g_free (str); return TRUE; } gboolean cfg_file_read_color (ConfigFile * cfg, gchar * section, gchar * key,GdkColor *color) /*this was added by yetist */ { gchar *str; gchar *p; gchar *canshu[3]; gchar *string[80]; gint i=0; if (!cfg_file_read_string (cfg, section, key, &str)) { color->pixel=0; color->red=0; color->green=0; color->blue=0; return FALSE; } strcpy(string,str); canshu[i]=strtok(string,":"); while((p=strtok(NULL,":"))) { i++;canshu[i]=p; } color->red=atol(canshu[0]); color->green=atol(canshu[1]); color->blue=atol(canshu[2]); return TRUE; } void cfg_file_write_string (ConfigFile * cfg, gchar * section, gchar * key,gchar * value) { ConfigSection *sect; ConfigLine *line; cfg->changed = 1; sect = cfg_file_find_section (cfg, section); if (!sect) sect = cfg_file_create_section (cfg, section); if ((line = cfg_file_find_string (sect, key))) { g_free (line->value); line->value = g_strchug (g_strchomp (g_strdup (value))); } else cfg_file_create_string (sect, key, value); } void cfg_file_write_int (ConfigFile * cfg, gchar * section, gchar * key, gint value) { gchar *strvalue; strvalue = g_strdup_printf ("%d", value); cfg_file_write_string (cfg, section, key, strvalue); g_free (strvalue); } void cfg_file_write_long (ConfigFile * cfg, gchar * section, gchar * key, glong value) { gchar *strvalue; strvalue = g_strdup_printf ("%ld", value); cfg_file_write_string (cfg, section, key, strvalue); g_free (strvalue); } void cfg_file_write_time (ConfigFile * cfg, gchar * section, gchar * key,time_t value) { gchar *strvalue; strvalue = g_strdup_printf ("%ld", value); cfg_file_write_string (cfg, section, key, strvalue); g_free (strvalue); } void cfg_file_write_boolean (ConfigFile * cfg, gchar * section, gchar * key,gboolean value) { if (value) cfg_file_write_string (cfg, section, key, "1"); else cfg_file_write_string (cfg, section, key, "0"); } void cfg_file_write_color (ConfigFile * cfg, gchar * section, gchar * key,GdkColor color) /*this was added by yetist */ { gchar *strvalue; strvalue = g_strdup_printf ("%u:%u:%u", color.red, color.green, color.blue); cfg_file_write_string (cfg, section, key, strvalue); g_free (strvalue); } void cfg_file_rename_section (ConfigFile * cfg, gchar * section,gchar * section_name) { ConfigSection *sect; sect = cfg_file_find_section (cfg, section); if (sect) { cfg->changed = 1; g_free (sect->name); sect->name = g_strdup (section_name); } } void cfg_file_remove_key (ConfigFile * cfg, gchar * section, gchar * key) { ConfigSection *sect; ConfigLine *line; sect = cfg_file_find_section (cfg, section); if (sect) { line = cfg_file_find_string (sect, key); if (line) { cfg->changed = 1; g_free (line->key); g_free (line->value); g_free (line); sect->lines = g_list_remove (sect->lines, line); } } } void cfg_file_remove_section (ConfigFile * cfg, gchar * section) /* this was added by me 我加的,应该没错误 */ { ConfigSection *sect; ConfigLine *line; GList *line_list; sect = cfg_file_find_section (cfg, section); if (sect) { cfg->changed = 1; g_free (sect->name); line_list = sect->lines; while (line_list) { line = (ConfigLine *) line_list->data; g_free (line->key); g_free (line->value); g_free (line); line_list = g_list_next (line_list); } g_list_free (sect->lines); g_free (sect); cfg->sections = g_list_remove (cfg->sections, sect); } } void cfg_file_free (ConfigFile * cfg) { ConfigSection *section; ConfigLine *line; GList *section_list, *line_list; g_free (cfg->cfgfilename); section_list = cfg->sections; while (section_list) { section = (ConfigSection *) section_list->data; g_free (section->name); line_list = section->lines; while (line_list) { line = (ConfigLine *) line_list->data; g_free (line->key); g_free (line->value); g_free (line); line_list = g_list_next (line_list); } g_list_free (section->lines); g_free (section); section_list = g_list_next (section_list); } g_list_free (cfg->sections); cfg->sections = NULL; /*这两行我加的,cfg_file_free后可回到cfg_file_new状态,可继续使用. */ cfg->cfgfilename = NULL; } static ConfigSection * cfg_file_create_section (ConfigFile * cfg, gchar * name) { ConfigSection *section; section = (ConfigSection *)g_malloc0 (sizeof (ConfigSection)); section->name = g_strdup (name); cfg->sections = g_list_append (cfg->sections, section); return section; } static ConfigLine * cfg_file_create_string (ConfigSection * section, gchar * key, gchar * value) { ConfigLine *line; line = (ConfigLine *)g_malloc0 (sizeof (ConfigLine)); line->key = g_strchug (g_strchomp (g_strdup (key))); line->value = g_strchug (g_strchomp (g_strdup (value))); section->lines = g_list_append (section->lines, line); return line; } static ConfigSection * cfg_file_find_section (ConfigFile * cfg, gchar * name) { ConfigSection *section; GList *list; list = cfg->sections; while (list) { section = (ConfigSection *) list->data; if (!strcasecmp (section->name, name)) return section; list = g_list_next (list); } return NULL; } static ConfigLine * cfg_file_find_string (ConfigSection * section, gchar * key) { ConfigLine *line; GList *list; list = section->lines; while (list) { line = (ConfigLine *) list->data; if (!strcasecmp (line->key, key)) return line; list = g_list_next (list); } return NULL; }
#include#include "cfgfile.h" void on_button_clicked(GtkButton *button,gpointer data) { ConfigFile *ini; ini=cfg_file_new(); cfg_file_write_string(ini,"system","gtk+","2.9"); cfg_file_write_int(ini,"system","NO.",89); cfg_file_write_boolean(ini,"system","reg","TRUE"); cfg_file_write_string(ini,"about","soft","for you"); cfg_file_write_file(ini,"test.ini"); cfg_file_free(ini); } int main(int argc,char* argv[]) { GtkWidget *window; GtkWidget *button; gtk_init(&argc,&argv); window=gtk_window_new(GTK_WINDOW_TOPLEVEL); g_signal_connect(G_OBJECT(window),"delete_event",G_CALLBACK(gtk_main_quit),NULL); gtk_window_set_title(GTK_WINDOW(window),"use ini file"); gtk_window_set_position(GTK_WINDOW(window),GTK_WIN_POS_CENTER); gtk_container_set_border_width(GTK_CONTAINER(window),20); button=gtk_button_new_with_label("click me"); g_signal_connect(G_OBJECT(button),"clicked",G_CALLBACK(on_button_clicked),NULL); gtk_container_add(GTK_CONTAINER(window),button); gtk_widget_show_all(window); gtk_main(); return 0; }
test.ini文件内容：
[system] gtk+=2.9 NO.=89 reg=1 [about] soft=for you
