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Diffstat (limited to 'src/nautilus-column-utilities.c')
| -rw-r--r-- | src/nautilus-column-utilities.c | 416 |
1 files changed, 416 insertions, 0 deletions
diff --git a/src/nautilus-column-utilities.c b/src/nautilus-column-utilities.c new file mode 100644 index 0000000..1132705 --- /dev/null +++ b/src/nautilus-column-utilities.c @@ -0,0 +1,416 @@ +/* nautilus-column-utilities.h - Utilities related to column specifications + * + * Copyright (C) 2004 Novell, Inc. + * + * The Gnome Library 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. + * + * The Gnome Library 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 the Gnome Library; see the column COPYING.LIB. If not, + * see <http://www.gnu.org/licenses/>. + * + * Authors: Dave Camp <dave@ximian.com> + */ + +#include <config.h> +#include "nautilus-column-utilities.h" + +#include <string.h> +#include <eel/eel-glib-extensions.h> +#include <glib/gi18n.h> +#include <nautilus-extension.h> +#include "nautilus-module.h" + +static const char *default_column_order[] = +{ + "name", + "size", + "type", + "owner", + "group", + "permissions", + "detailed_type", + "where", + "date_modified_with_time", + "date_modified", + "date_accessed", + "date_created", + "recency", + "starred", + NULL +}; + +static GList * +get_builtin_columns (void) +{ + GList *columns; + + columns = g_list_append (NULL, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "name", + "attribute", "name", + "label", _("Name"), + "description", _("The name and icon of the file."), + NULL)); + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "size", + "attribute", "size", + "label", _("Size"), + "description", _("The size of the file."), + NULL)); + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "type", + "attribute", "type", + "label", _("Type"), + "description", _("The type of the file."), + NULL)); + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "date_modified", + "attribute", "date_modified", + "label", _("Modified"), + "description", _("The date the file was modified."), + "default-sort-order", GTK_SORT_DESCENDING, + "xalign", 1.0, + NULL)); + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "detailed_type", + "attribute", "detailed_type", + "label", _("Detailed Type"), + "description", _("The detailed type of the file."), + NULL)); + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "date_accessed", + "attribute", "date_accessed", + "label", _("Accessed"), + "description", _("The date the file was accessed."), + "default-sort-order", GTK_SORT_DESCENDING, + "xalign", 1.0, + NULL)); + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "date_created", + "attribute", "date_created", + "label", _("Created"), + "description", _("The date the file was created."), + "default-sort-order", GTK_SORT_DESCENDING, + "xalign", 1.0, + NULL)); + + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "owner", + "attribute", "owner", + "label", _("Owner"), + "description", _("The owner of the file."), + NULL)); + + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "group", + "attribute", "group", + "label", _("Group"), + "description", _("The group of the file."), + NULL)); + + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "permissions", + "attribute", "permissions", + "label", _("Permissions"), + "description", _("The permissions of the file."), + NULL)); + + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "where", + "attribute", "where", + "label", _("Location"), + "description", _("The location of the file."), + NULL)); + + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "date_modified_with_time", + "attribute", "date_modified_with_time", + "label", _("Modified — Time"), + "description", _("The date the file was modified."), + "xalign", 1.0, + NULL)); + + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "recency", + "attribute", "recency", + "label", _("Recency"), + "description", _("The date the file was accessed by the user."), + "default-sort-order", GTK_SORT_DESCENDING, + "xalign", 1.0, + NULL)); + + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "starred", + "attribute", "starred", + "label", _("Star"), + "description", _("Shows if file is starred."), + "default-sort-order", GTK_SORT_DESCENDING, + "xalign", 0.5, + NULL)); + + return columns; +} + +static GList * +get_extension_columns (void) +{ + GList *columns; + GList *providers; + GList *l; + + providers = nautilus_module_get_extensions_for_type (NAUTILUS_TYPE_COLUMN_PROVIDER); + + columns = NULL; + + for (l = providers; l != NULL; l = l->next) + { + NautilusColumnProvider *provider; + GList *provider_columns; + + provider = NAUTILUS_COLUMN_PROVIDER (l->data); + provider_columns = nautilus_column_provider_get_columns (provider); + columns = g_list_concat (columns, provider_columns); + } + + nautilus_module_extension_list_free (providers); + + return columns; +} + +static GList * +get_trash_columns (void) +{ + static GList *columns = NULL; + + if (columns == NULL) + { + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "trashed_on", + "attribute", "trashed_on", + "label", _("Trashed On"), + "description", _("Date when file was moved to the Trash"), + "xalign", 1.0, + NULL)); + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "trash_orig_path", + "attribute", "trash_orig_path", + "label", _("Original Location"), + "description", _("Original location of file before moved to the Trash"), + NULL)); + } + + return nautilus_column_list_copy (columns); +} + +static GList * +get_search_columns (void) +{ + static GList *columns = NULL; + + if (columns == NULL) + { + columns = g_list_append (columns, + g_object_new (NAUTILUS_TYPE_COLUMN, + "name", "search_relevance", + "attribute", "search_relevance", + "label", _("Relevance"), + "description", _("Relevance rank for search"), + NULL)); + } + + return nautilus_column_list_copy (columns); +} + +GList * +nautilus_get_common_columns (void) +{ + static GList *columns = NULL; + + if (!columns) + { + columns = g_list_concat (get_builtin_columns (), + get_extension_columns ()); + } + + return nautilus_column_list_copy (columns); +} + +GList * +nautilus_get_all_columns (void) +{ + GList *columns = NULL; + + columns = g_list_concat (nautilus_get_common_columns (), + get_trash_columns ()); + columns = g_list_concat (columns, + get_search_columns ()); + + return columns; +} + +GList * +nautilus_get_columns_for_file (NautilusFile *file) +{ + GList *columns; + + columns = nautilus_get_common_columns (); + + if (file != NULL && nautilus_file_is_in_trash (file)) + { + columns = g_list_concat (columns, + get_trash_columns ()); + } + + return columns; +} + +GList * +nautilus_column_list_copy (GList *columns) +{ + GList *ret; + GList *l; + + ret = g_list_copy (columns); + + for (l = ret; l != NULL; l = l->next) + { + g_object_ref (l->data); + } + + return ret; +} + +void +nautilus_column_list_free (GList *columns) +{ + GList *l; + + for (l = columns; l != NULL; l = l->next) + { + g_object_unref (l->data); + } + + g_list_free (columns); +} + +static int +strv_index (char **strv, + const char *str) +{ + int i; + + for (i = 0; strv[i] != NULL; ++i) + { + if (strcmp (strv[i], str) == 0) + { + return i; + } + } + + return -1; +} + +static int +column_compare (NautilusColumn *a, + NautilusColumn *b, + char **column_order) +{ + int index_a; + int index_b; + char *name_a; + char *name_b; + int ret; + + g_object_get (G_OBJECT (a), "name", &name_a, NULL); + index_a = strv_index (column_order, name_a); + + g_object_get (G_OBJECT (b), "name", &name_b, NULL); + index_b = strv_index (column_order, name_b); + + if (index_a == index_b) + { + int pos_a; + int pos_b; + + pos_a = strv_index ((char **) default_column_order, name_a); + pos_b = strv_index ((char **) default_column_order, name_b); + + if (pos_a == pos_b) + { + char *label_a; + char *label_b; + + g_object_get (G_OBJECT (a), "label", &label_a, NULL); + g_object_get (G_OBJECT (b), "label", &label_b, NULL); + ret = strcmp (label_a, label_b); + g_free (label_a); + g_free (label_b); + } + else if (pos_a == -1) + { + ret = 1; + } + else if (pos_b == -1) + { + ret = -1; + } + else + { + ret = index_a - index_b; + } + } + else if (index_a == -1) + { + ret = 1; + } + else if (index_b == -1) + { + ret = -1; + } + else + { + ret = index_a - index_b; + } + + g_free (name_a); + g_free (name_b); + + return ret; +} + +GList * +nautilus_sort_columns (GList *columns, + char **column_order) +{ + if (column_order == NULL) + { + return columns; + } + + return g_list_sort_with_data (columns, + (GCompareDataFunc) column_compare, + column_order); +} |