diff options
author | Stefano Karapetsas <[email protected]> | 2012-09-05 21:59:16 +0200 |
---|---|---|
committer | Stefano Karapetsas <[email protected]> | 2012-09-05 21:59:16 +0200 |
commit | be3f666650c0da1aac5232291d83a51e127b005e (patch) | |
tree | 2d862d6db5c40d7957921e264469cc5dba57c88e /eel/eel-enumeration.c | |
parent | 45742f8351e2991d54b00189f6e0c772e257f395 (diff) | |
download | caja-be3f666650c0da1aac5232291d83a51e127b005e.tar.bz2 caja-be3f666650c0da1aac5232291d83a51e127b005e.tar.xz |
remove latest mateconf stuff
Diffstat (limited to 'eel/eel-enumeration.c')
-rw-r--r-- | eel/eel-enumeration.c | 555 |
1 files changed, 0 insertions, 555 deletions
diff --git a/eel/eel-enumeration.c b/eel/eel-enumeration.c deleted file mode 100644 index df46ec61..00000000 --- a/eel/eel-enumeration.c +++ /dev/null @@ -1,555 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - eel-enumeration.c: Enumeration data structure. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU Library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, - Boston, MA 02110-1301, USA. - - Author: Ramiro Estrugo <[email protected]> -*/ - -#include <config.h> -#include "eel-enumeration.h" - -#include "eel-debug.h" -#include "eel-glib-extensions.h" -#include "eel-lib-self-check-functions.h" -#include "eel-string.h" -#include "eel-i18n.h" - -static gboolean suppress_duplicate_registration_warning; - -struct EelEnumeration -{ - char *id; - GPtrArray *entries; /* array of EelEnumerationEntry */ -}; - -static EelEnumeration * -eel_enumeration_new (const char *id) -{ - EelEnumeration *enumeration; - - g_assert (id != NULL); - g_assert (id[0] != '\0'); - - enumeration = g_new0 (EelEnumeration, 1); - - enumeration->id = g_strdup (id); - enumeration->entries = g_ptr_array_new (); - - return enumeration; -} - -static void -free_entry (EelEnumerationEntry *entry) -{ - g_free (entry->name); - g_free (entry->description); - g_free (entry); -} - -static void -eel_enumeration_free (EelEnumeration *enumeration) -{ - if (enumeration == NULL) - { - return; - } - - g_free (enumeration->id); - g_ptr_array_foreach (enumeration->entries, (GFunc) free_entry, NULL); - g_ptr_array_free (enumeration->entries, TRUE); - g_free (enumeration); -} - -char * -eel_enumeration_get_id (const EelEnumeration *enumeration) -{ - g_return_val_if_fail (enumeration != NULL, NULL); - - return g_strdup (enumeration->id); -} - -guint -eel_enumeration_get_length (const EelEnumeration *enumeration) -{ - g_return_val_if_fail (enumeration != NULL, 0); - - return enumeration->entries->len; -} - -const EelEnumerationEntry * -eel_enumeration_get_nth_entry (const EelEnumeration *enumeration, - guint n) -{ - g_return_val_if_fail (enumeration != NULL, NULL); - g_return_val_if_fail (n < enumeration->entries->len, NULL); - - return (EelEnumerationEntry *) g_ptr_array_index (enumeration->entries, n); -} - -int -eel_enumeration_get_name_position (const EelEnumeration *enumeration, - const char *name) -{ - int i; - - g_return_val_if_fail (enumeration != NULL, -1); - g_return_val_if_fail (name != NULL, -1); - - for (i = 0; i < enumeration->entries->len; ++i) - { - EelEnumerationEntry *entry = enumeration->entries->pdata[i]; - if (strcmp (name, entry->name) == 0) - { - return i; - } - } - - return -1; -} - -gboolean -eel_enumeration_contains_name (const EelEnumeration *enumeration, - const char *name) -{ - g_return_val_if_fail (enumeration != NULL, FALSE); - g_return_val_if_fail (name != NULL, FALSE); - - return eel_enumeration_get_name_position (enumeration, name) != -1; -} - -guint -eel_enumeration_get_value_for_name (const EelEnumeration *enumeration, - const char *name) -{ - int i; - - g_return_val_if_fail (enumeration != NULL, 0); - g_return_val_if_fail (name != NULL, 0); - - for (i = 0; i < enumeration->entries->len; ++i) - { - EelEnumerationEntry *entry = enumeration->entries->pdata[i]; - if (strcmp (name, entry->name) == 0) - { - return entry->value; - } - } - - g_warning ("No name '%s' in enumeration '%s'", name, enumeration->id); - - return 0; -} - -const char * -eel_enumeration_get_name_for_value (const EelEnumeration *enumeration, - int value) -{ - int i; - - g_return_val_if_fail (enumeration != NULL, 0); - - for (i = 0; i < enumeration->entries->len; ++i) - { - EelEnumerationEntry *entry = enumeration->entries->pdata[i]; - if (value == entry->value) - { - return entry->name; - } - } - - g_warning ("No value '%d' in enumeration '%s'", value, enumeration->id); - - return NULL; -} - -char ** -eel_enumeration_get_names (const EelEnumeration *enumeration) -{ - GPtrArray *names; - int i; - - g_return_val_if_fail (enumeration != NULL, NULL); - - if (enumeration->entries->len == 0) - { - return NULL; - } - - names = g_ptr_array_sized_new (enumeration->entries->len + 1); - for (i = 0; i < enumeration->entries->len; ++i) - { - EelEnumerationEntry *entry = enumeration->entries->pdata[i]; - g_ptr_array_add (names, g_strdup (entry->name)); - } - g_ptr_array_add (names, NULL); - - return (char **) g_ptr_array_free (names, FALSE); -} - -static EelEnumeration * -eel_enumeration_new_from_tokens (const char *id, - const char *names, - const char *descriptions, - const char *values, - const char *delimiter) -{ - EelEnumeration *enumeration; - char **namev; - char **descriptionv; - char **valuev; - int length; - guint i; - - g_return_val_if_fail (id != NULL, NULL); - g_return_val_if_fail (id[0] != '\0', NULL); - g_return_val_if_fail (names != NULL, NULL); - g_return_val_if_fail (names[0] != '\0', NULL); - g_return_val_if_fail (values != NULL, NULL); - g_return_val_if_fail (values[0] != '\0', NULL); - g_return_val_if_fail (delimiter != NULL, NULL); - g_return_val_if_fail (delimiter[0] != '\0', NULL); - - enumeration = eel_enumeration_new (id); - - namev = g_strsplit (names, delimiter, -1); - valuev = g_strsplit (values, delimiter, -1); - - length = g_strv_length (namev); - if (g_strv_length (valuev) != length) - { - g_warning ("names and values have different lengths."); - g_strfreev (namev); - g_strfreev (valuev); - return NULL; - } - - descriptionv = descriptions != NULL ? - g_strsplit (descriptions, delimiter, -1) : NULL; - - if (descriptionv != NULL) - { - if (g_strv_length (descriptionv) != length) - { - g_warning ("names and descriptions have different lengths."); - g_strfreev (namev); - g_strfreev (descriptionv); - g_strfreev (valuev); - return NULL; - } - } - - for (i = 0; i < length; i++) - { - EelEnumerationEntry *entry; - int value; - - if (!eel_str_to_int (valuev[i], &value)) - { - g_warning ("Could not convert value '%d' to an integer. Using 0.", i); - value = 0; - } - - entry = g_new0 (EelEnumerationEntry, 1); - entry->name = namev[i]; - entry->description = descriptionv ? descriptionv[i] : NULL; - entry->value = value; - - g_ptr_array_add (enumeration->entries, entry); - } - - return enumeration; -} - -static EelEnumerationEntry * -dup_entry (const EelEnumerationEntry *entry) -{ - EelEnumerationEntry *res; - - res = g_new0 (EelEnumerationEntry, 1); - res->name = g_strdup (entry->name); - res->description = g_strdup (entry->description); - res->value = entry->value; - - return res; -} - -static EelEnumeration * -eel_enumeration_new_from_entries (const char *id, - const EelEnumerationEntry entries[], - guint n_entries) -{ - EelEnumeration *enumeration; - guint i; - - g_assert (id != NULL); - g_assert (id[0] != '\0'); - g_assert (entries != NULL); - - enumeration = eel_enumeration_new (id); - - for (i = 0; i < n_entries; i++) - { - g_ptr_array_add (enumeration->entries, dup_entry (&entries[i])); - } - - return enumeration; -} - -static GHashTable *enumeration_table = NULL; - -static void -enumeration_table_free (void) -{ - if (enumeration_table != NULL) - { - g_hash_table_destroy (enumeration_table); - enumeration_table = NULL; - } -} - -static GHashTable * -enumeration_table_get (void) -{ - if (enumeration_table != NULL) - { - return enumeration_table; - } - - enumeration_table = g_hash_table_new_full (g_str_hash, - g_str_equal, - (GDestroyNotify) g_free, - (GDestroyNotify) eel_enumeration_free); - - eel_debug_call_at_shutdown (enumeration_table_free); - - return enumeration_table; -} - -const EelEnumeration * -eel_enumeration_lookup (const char *id) -{ - GHashTable *table; - - g_return_val_if_fail (id != NULL, NULL); - g_return_val_if_fail (id[0] != '\0', NULL); - - table = enumeration_table_get (); - g_return_val_if_fail (table != NULL, NULL); - - return g_hash_table_lookup (table, id); -} - -void -eel_enumeration_register (const char *id, - const EelEnumerationEntry entries[], - guint n_entries) -{ - GHashTable *table; - EelEnumeration *enumeration; - - g_return_if_fail (id != NULL); - g_return_if_fail (id[0] != '\0'); - g_return_if_fail (entries != NULL); - - table = enumeration_table_get (); - g_return_if_fail (table != NULL); - - if (eel_enumeration_lookup (id) != NULL) - { - if (!suppress_duplicate_registration_warning) - { - g_warning ("Trying to register duplicate enumeration '%s'.", id); - } - - return; - } - - enumeration = eel_enumeration_new_from_entries (id, entries, n_entries); - - g_hash_table_insert (table, g_strdup (id), enumeration); -} - - -#if !defined (EEL_OMIT_SELF_CHECK) - -#define CHECK_ENUMERATION_ENTRY(enumeration, i, name, description, value) \ - EEL_CHECK_INTEGER_RESULT (eel_enumeration_get_name_position (enumeration, name), i); \ - EEL_CHECK_INTEGER_RESULT (eel_enumeration_get_value_for_name (enumeration, name), value); \ - EEL_CHECK_STRING_RESULT (g_strdup (eel_enumeration_get_name_for_value (enumeration, value)), name); - -static EelEnumerationEntry speed_tradeoff_enum_entries[] = -{ - { "always", "Always", 10 }, - { "local_only", "Local Files Only", 20 }, - { "never", "Never", 30 } -}; - -static EelEnumerationEntry standard_zoom_levels_enum_entries[] = -{ - { "smallest", "25%", 25 }, - { "smaller", "50%", 50 }, - { "small", "75%", 75 }, - { "standard", "100%", 100 }, - { "large", "150%", 150 }, - { "larger", "200%", 200 }, - { "largest", "400%", 400 } -}; - -static EelEnumerationEntry file_size_enum_entries[] = -{ - { "102400", "100 K", 102400 }, - { "512000", "500 K", 512000 }, - { "1048576", "1 MB", 1048576 }, - { "3145728", "3 MB", 3145728 }, - { "5242880", "5 MB", 5242880 }, - { "10485760", "10 MB", 10485760 }, - { "104857600", "100 MB", 104857600 } -}; - -#define CHECK_REGISTERED_ENUMERATION(enumname) \ -G_STMT_START { \ - const EelEnumeration *e; \ - int i; \ - e = eel_enumeration_lookup (#enumname); \ - g_return_if_fail (e != NULL); \ - for (i = 0; i < G_N_ELEMENTS (enumname##_enum_entries); i++) { \ - CHECK_ENUMERATION_ENTRY (e, \ - i, \ - enumname##_enum_entries[i].name, \ - enumname##_enum_entries[i].description, \ - enumname##_enum_entries[i].value); \ - } \ - EEL_CHECK_INTEGER_RESULT (eel_enumeration_get_length (e), i); \ -} G_STMT_END - -void -eel_self_check_enumeration (void) -{ - EelEnumeration *e; - char **names; - - /***/ - e = eel_enumeration_new_from_tokens ("id", - "single", - NULL, - "1", - ","); - - CHECK_ENUMERATION_ENTRY (e, 0, "single", "", 1); - EEL_CHECK_STRING_RESULT (eel_enumeration_get_id (e), "id"); - EEL_CHECK_INTEGER_RESULT (eel_enumeration_get_length (e), 1); - eel_enumeration_free (e); - - /***/ - e = eel_enumeration_new_from_tokens ("id", - "apple,orange,banana", - NULL, - "1,2,3", - ","); - - CHECK_ENUMERATION_ENTRY (e, 0, "apple", "", 1); - CHECK_ENUMERATION_ENTRY (e, 1, "orange", "", 2); - CHECK_ENUMERATION_ENTRY (e, 2, "banana", "", 3); - EEL_CHECK_STRING_RESULT (eel_enumeration_get_id (e), "id"); - EEL_CHECK_INTEGER_RESULT (eel_enumeration_get_length (e), 3); - eel_enumeration_free (e); - - /***/ - e = eel_enumeration_new_from_tokens ("id", - "foo", - NULL, - "666", - ","); - CHECK_ENUMERATION_ENTRY (e, 0, "foo", "", 666); - EEL_CHECK_STRING_RESULT (eel_enumeration_get_id (e), "id"); - EEL_CHECK_INTEGER_RESULT (eel_enumeration_get_length (e), 1); - eel_enumeration_free (e); - - /***/ - e = eel_enumeration_new_from_tokens ("id", - "one,two,---,three", - "One,Two,---,Three", - "1,2,0,3", - ","); - CHECK_ENUMERATION_ENTRY (e, 0, "one", "One", 1); - CHECK_ENUMERATION_ENTRY (e, 1, "two", "Two", 2); - CHECK_ENUMERATION_ENTRY (e, 2, "---", "---", 0); - CHECK_ENUMERATION_ENTRY (e, 3, "three", "Three", 3); - EEL_CHECK_INTEGER_RESULT (eel_enumeration_get_length (e), 4); - eel_enumeration_free (e); - - /***/ - e = eel_enumeration_new_from_tokens ("id", - "red,green,blue", - "Red Desc,Green Desc,Blue Desc", - "10,20,30", - ","); - - CHECK_ENUMERATION_ENTRY (e, 0, "red", "Red Desc", 10); - CHECK_ENUMERATION_ENTRY (e, 1, "green", "Green Desc", 20); - CHECK_ENUMERATION_ENTRY (e, 2, "blue", "Blue Desc", 30); - EEL_CHECK_STRING_RESULT (eel_enumeration_get_id (e), "id"); - EEL_CHECK_INTEGER_RESULT (eel_enumeration_get_length (e), 3); - - EEL_CHECK_BOOLEAN_RESULT (eel_enumeration_contains_name (e, "red"), TRUE); - EEL_CHECK_BOOLEAN_RESULT (eel_enumeration_contains_name (e, "green"), TRUE); - EEL_CHECK_BOOLEAN_RESULT (eel_enumeration_contains_name (e, "blue"), TRUE); - EEL_CHECK_BOOLEAN_RESULT (eel_enumeration_contains_name (e, "pink"), FALSE); - - eel_enumeration_free (e); - - /***/ - e = eel_enumeration_new_from_tokens ("id", - "red,foo:green,bar:blue,baz", - "Red,Desc:Green,Desc:Blue,Desc", - "10:20:30", - ":"); - - CHECK_ENUMERATION_ENTRY (e, 0, "red,foo", "Red,Desc", 10); - CHECK_ENUMERATION_ENTRY (e, 1, "green,bar", "Green,Desc", 20); - CHECK_ENUMERATION_ENTRY (e, 2, "blue,baz", "Blue,Desc", 30); - EEL_CHECK_STRING_RESULT (eel_enumeration_get_id (e), "id"); - EEL_CHECK_INTEGER_RESULT (eel_enumeration_get_length (e), 3); - EEL_CHECK_BOOLEAN_RESULT (eel_enumeration_contains_name (e, "black"), FALSE); - - names = eel_enumeration_get_names (e); - EEL_CHECK_INTEGER_RESULT (strcmp(names[2], "blue,baz"), 0); - g_strfreev (names); - eel_enumeration_free (e); - - /***/ - suppress_duplicate_registration_warning = TRUE; - eel_enumeration_register ("speed_tradeoff", - speed_tradeoff_enum_entries, - G_N_ELEMENTS (speed_tradeoff_enum_entries)); - eel_enumeration_register ("standard_zoom_levels", - standard_zoom_levels_enum_entries, - G_N_ELEMENTS (standard_zoom_levels_enum_entries)); - eel_enumeration_register ("file_size", - file_size_enum_entries, - G_N_ELEMENTS (file_size_enum_entries)); - suppress_duplicate_registration_warning = FALSE; - - CHECK_REGISTERED_ENUMERATION(speed_tradeoff); - CHECK_REGISTERED_ENUMERATION(standard_zoom_levels); - CHECK_REGISTERED_ENUMERATION(file_size); -} - -#endif /* !EEL_OMIT_SELF_CHECK */ |