/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- caja-desktop-icon-file.c: Subclass of CajaFile to help implement the virtual desktop icons. Copyright (C) 2003 Red Hat, Inc. 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. Author: Alexander Larsson <alexl@redhat.com> */ #include <config.h> #include "caja-desktop-icon-file.h" #include "caja-desktop-metadata.h" #include "caja-desktop-directory-file.h" #include "caja-directory-notify.h" #include "caja-directory-private.h" #include "caja-file-attributes.h" #include "caja-file-private.h" #include "caja-file-utilities.h" #include "caja-file-operations.h" #include <eel/eel-glib-extensions.h> #include "caja-desktop-directory.h" #include <glib/gi18n.h> #include <string.h> #include <gio/gio.h> struct CajaDesktopIconFileDetails { CajaDesktopLink *link; }; G_DEFINE_TYPE(CajaDesktopIconFile, caja_desktop_icon_file, CAJA_TYPE_FILE) static void desktop_icon_file_monitor_add (CajaFile *file, gconstpointer client, CajaFileAttributes attributes) { caja_directory_monitor_add_internal (file->details->directory, file, client, TRUE, attributes, NULL, NULL); } static void desktop_icon_file_monitor_remove (CajaFile *file, gconstpointer client) { caja_directory_monitor_remove_internal (file->details->directory, file, client); } static void desktop_icon_file_call_when_ready (CajaFile *file, CajaFileAttributes attributes, CajaFileCallback callback, gpointer callback_data) { caja_directory_call_when_ready_internal (file->details->directory, file, attributes, FALSE, NULL, callback, callback_data); } static void desktop_icon_file_cancel_call_when_ready (CajaFile *file, CajaFileCallback callback, gpointer callback_data) { caja_directory_cancel_callback_internal (file->details->directory, file, NULL, callback, callback_data); } static gboolean desktop_icon_file_check_if_ready (CajaFile *file, CajaFileAttributes attributes) { return caja_directory_check_if_ready_internal (file->details->directory, file, attributes); } static gboolean desktop_icon_file_get_item_count (CajaFile *file, guint *count, gboolean *count_unreadable) { if (count != NULL) { *count = 0; } if (count_unreadable != NULL) { *count_unreadable = FALSE; } return TRUE; } static CajaRequestStatus desktop_icon_file_get_deep_counts (CajaFile *file, guint *directory_count, guint *file_count, guint *unreadable_directory_count, goffset *total_size) { if (directory_count != NULL) { *directory_count = 0; } if (file_count != NULL) { *file_count = 0; } if (unreadable_directory_count != NULL) { *unreadable_directory_count = 0; } if (total_size != NULL) { *total_size = 0; } return CAJA_REQUEST_DONE; } static gboolean desktop_icon_file_get_date (CajaFile *file, CajaDateType date_type, time_t *date) { CajaDesktopIconFile *desktop_file; desktop_file = CAJA_DESKTOP_ICON_FILE (file); return caja_desktop_link_get_date (desktop_file->details->link, date_type, date); } static char * desktop_icon_file_get_where_string (CajaFile *file) { return g_strdup (_("on the desktop")); } static void caja_desktop_icon_file_init (CajaDesktopIconFile *desktop_file) { desktop_file->details = G_TYPE_INSTANCE_GET_PRIVATE (desktop_file, CAJA_TYPE_DESKTOP_ICON_FILE, CajaDesktopIconFileDetails); } static void update_info_from_link (CajaDesktopIconFile *icon_file) { CajaFile *file; CajaDesktopLink *link; char *display_name; GMount *mount; file = CAJA_FILE (icon_file); link = icon_file->details->link; if (link == NULL) { return; } eel_ref_str_unref (file->details->mime_type); file->details->mime_type = eel_ref_str_get_unique ("application/x-caja-link"); file->details->type = G_FILE_TYPE_SHORTCUT; file->details->size = 0; file->details->has_permissions = FALSE; file->details->can_read = TRUE; file->details->can_write = TRUE; file->details->can_mount = FALSE; file->details->can_unmount = FALSE; file->details->can_eject = FALSE; if (file->details->mount) { g_object_unref (file->details->mount); } mount = caja_desktop_link_get_mount (link); file->details->mount = mount; if (mount) { file->details->can_unmount = g_mount_can_unmount (mount); file->details->can_eject = g_mount_can_eject (mount); } file->details->file_info_is_up_to_date = TRUE; display_name = caja_desktop_link_get_display_name (link); caja_file_set_display_name (file, display_name, NULL, TRUE); g_free (display_name); if (file->details->icon != NULL) { g_object_unref (file->details->icon); } file->details->icon = caja_desktop_link_get_icon (link); g_free (file->details->activation_uri); file->details->activation_uri = caja_desktop_link_get_activation_uri (link); file->details->got_link_info = TRUE; file->details->link_info_is_up_to_date = TRUE; file->details->directory_count = 0; file->details->got_directory_count = TRUE; file->details->directory_count_is_up_to_date = TRUE; } void caja_desktop_icon_file_update (CajaDesktopIconFile *icon_file) { CajaFile *file; update_info_from_link (icon_file); file = CAJA_FILE (icon_file); caja_file_changed (file); } void caja_desktop_icon_file_remove (CajaDesktopIconFile *icon_file) { CajaFile *file; GList list; icon_file->details->link = NULL; file = CAJA_FILE (icon_file); /* ref here because we might be removing the last ref when we * mark the file gone below, but we need to keep a ref at * least long enough to send the change notification. */ caja_file_ref (file); file->details->is_gone = TRUE; list.data = file; list.next = NULL; list.prev = NULL; caja_directory_remove_file (file->details->directory, file); caja_directory_emit_change_signals (file->details->directory, &list); caja_file_unref (file); } CajaDesktopIconFile * caja_desktop_icon_file_new (CajaDesktopLink *link) { CajaFile *file; CajaDirectory *directory; CajaDesktopIconFile *icon_file; GList list; char *name; directory = caja_directory_get_by_uri (EEL_DESKTOP_URI); file = CAJA_FILE (g_object_new (CAJA_TYPE_DESKTOP_ICON_FILE, NULL)); #ifdef CAJA_FILE_DEBUG_REF printf("%10p ref'd\n", file); eazel_dump_stack_trace ("\t", 10); #endif file->details->directory = directory; icon_file = CAJA_DESKTOP_ICON_FILE (file); icon_file->details->link = link; name = caja_desktop_link_get_file_name (link); file->details->name = eel_ref_str_new (name); g_free (name); update_info_from_link (icon_file); caja_desktop_update_metadata_from_keyfile (file, file->details->name); caja_directory_add_file (directory, file); list.data = file; list.next = NULL; list.prev = NULL; caja_directory_emit_files_added (directory, &list); return icon_file; } /* Note: This can return NULL if the link was recently removed (i.e. unmounted) */ CajaDesktopLink * caja_desktop_icon_file_get_link (CajaDesktopIconFile *icon_file) { if (icon_file->details->link) return g_object_ref (icon_file->details->link); else return NULL; } static void caja_desktop_icon_file_unmount (CajaFile *file, GMountOperation *mount_op, GCancellable *cancellable, CajaFileOperationCallback callback, gpointer callback_data) { CajaDesktopIconFile *desktop_file; GMount *mount; desktop_file = CAJA_DESKTOP_ICON_FILE (file); if (desktop_file) { mount = caja_desktop_link_get_mount (desktop_file->details->link); if (mount != NULL) { caja_file_operations_unmount_mount (NULL, mount, FALSE, TRUE); } } } static void caja_desktop_icon_file_eject (CajaFile *file, GMountOperation *mount_op, GCancellable *cancellable, CajaFileOperationCallback callback, gpointer callback_data) { CajaDesktopIconFile *desktop_file; GMount *mount; desktop_file = CAJA_DESKTOP_ICON_FILE (file); if (desktop_file) { mount = caja_desktop_link_get_mount (desktop_file->details->link); if (mount != NULL) { caja_file_operations_unmount_mount (NULL, mount, TRUE, TRUE); } } } static void caja_desktop_icon_file_set_metadata (CajaFile *file, const char *key, const char *value) { CajaDesktopIconFile *desktop_file; desktop_file = CAJA_DESKTOP_ICON_FILE (file); caja_desktop_set_metadata_string (file, file->details->name, key, value); } static void caja_desktop_icon_file_set_metadata_as_list (CajaFile *file, const char *key, char **value) { CajaDesktopIconFile *desktop_file; desktop_file = CAJA_DESKTOP_ICON_FILE (file); caja_desktop_set_metadata_stringv (file, file->details->name, key, (const gchar **) value); } static void caja_desktop_icon_file_class_init (CajaDesktopIconFileClass *klass) { GObjectClass *object_class; CajaFileClass *file_class; object_class = G_OBJECT_CLASS (klass); file_class = CAJA_FILE_CLASS (klass); file_class->default_file_type = G_FILE_TYPE_DIRECTORY; file_class->monitor_add = desktop_icon_file_monitor_add; file_class->monitor_remove = desktop_icon_file_monitor_remove; file_class->call_when_ready = desktop_icon_file_call_when_ready; file_class->cancel_call_when_ready = desktop_icon_file_cancel_call_when_ready; file_class->check_if_ready = desktop_icon_file_check_if_ready; file_class->get_item_count = desktop_icon_file_get_item_count; file_class->get_deep_counts = desktop_icon_file_get_deep_counts; file_class->get_date = desktop_icon_file_get_date; file_class->get_where_string = desktop_icon_file_get_where_string; file_class->set_metadata = caja_desktop_icon_file_set_metadata; file_class->set_metadata_as_list = caja_desktop_icon_file_set_metadata_as_list; file_class->unmount = caja_desktop_icon_file_unmount; file_class->eject = caja_desktop_icon_file_eject; g_type_class_add_private (object_class, sizeof(CajaDesktopIconFileDetails)); }