diff options
Diffstat (limited to 'nautilus-desktop/nautilus-desktop-link-monitor.c')
| -rw-r--r-- | nautilus-desktop/nautilus-desktop-link-monitor.c | 432 |
1 files changed, 0 insertions, 432 deletions
diff --git a/nautilus-desktop/nautilus-desktop-link-monitor.c b/nautilus-desktop/nautilus-desktop-link-monitor.c deleted file mode 100644 index 54ce6daf9..000000000 --- a/nautilus-desktop/nautilus-desktop-link-monitor.c +++ /dev/null @@ -1,432 +0,0 @@ -/* - nautilus-desktop-link-monitor.c: singleton thatn manages the links - - 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, see <http://www.gnu.org/licenses/>. - - Author: Alexander Larsson <alexl@redhat.com> -*/ - -#include <config.h> -#include "nautilus-desktop-link-monitor.h" -#include "nautilus-desktop-link.h" -#include "nautilus-desktop-icon-file.h" -#include "nautilus-desktop-directory.h" - -#include <eel/eel-debug.h> -#include <eel/eel-vfs-extensions.h> -#include <eel/eel-stock-dialogs.h> -#include <gtk/gtk.h> -#include <glib/gi18n.h> -#include <gio/gio.h> - -#include <libnautilus-private/nautilus-trash-monitor.h> -#include <libnautilus-private/nautilus-global-preferences.h> -#include <libnautilus-private/nautilus-directory.h> - -#include <string.h> - -struct NautilusDesktopLinkMonitorDetails { - GVolumeMonitor *volume_monitor; - NautilusDirectory *desktop_dir; - - NautilusDesktopLink *home_link; - NautilusDesktopLink *trash_link; - NautilusDesktopLink *network_link; - - GList *mount_links; -}; - -G_DEFINE_TYPE (NautilusDesktopLinkMonitor, nautilus_desktop_link_monitor, G_TYPE_OBJECT); - -static NautilusDesktopLinkMonitor *the_link_monitor = NULL; - -void -nautilus_desktop_link_monitor_shutdown (void) -{ - g_clear_object (&the_link_monitor); -} - -NautilusDesktopLinkMonitor * -nautilus_desktop_link_monitor_get (void) -{ - if (the_link_monitor == NULL) { - g_object_new (NAUTILUS_TYPE_DESKTOP_LINK_MONITOR, NULL); - eel_debug_call_at_shutdown (nautilus_desktop_link_monitor_shutdown); - } - return the_link_monitor; -} - -static gboolean -volume_file_name_used (NautilusDesktopLinkMonitor *monitor, - const char *name) -{ - GList *l; - char *other_name; - gboolean same; - - for (l = monitor->details->mount_links; l != NULL; l = l->next) { - other_name = nautilus_desktop_link_get_file_name (l->data); - same = strcmp (name, other_name) == 0; - g_free (other_name); - - if (same) { - return TRUE; - } - } - - return FALSE; -} - -char * -nautilus_desktop_link_monitor_make_filename_unique (NautilusDesktopLinkMonitor *monitor, - const char *filename) -{ - char *unique_name; - int i; - - i = 2; - unique_name = g_strdup (filename); - while (volume_file_name_used (monitor, unique_name)) { - g_free (unique_name); - unique_name = g_strdup_printf ("%s.%d", filename, i++); - } - return unique_name; -} - -static gboolean -has_mount (NautilusDesktopLinkMonitor *monitor, - GMount *mount) -{ - gboolean ret; - GMount *other_mount; - GList *l; - - ret = FALSE; - - for (l = monitor->details->mount_links; l != NULL; l = l->next) { - other_mount = nautilus_desktop_link_get_mount (l->data); - if (mount == other_mount) { - g_object_unref (other_mount); - ret = TRUE; - break; - } - g_object_unref (other_mount); - } - - return ret; -} - -static void -create_mount_link (NautilusDesktopLinkMonitor *monitor, - GMount *mount) -{ - NautilusDesktopLink *link; - - if (has_mount (monitor, mount)) - return; - - if ((!g_mount_is_shadowed (mount)) && - g_settings_get_boolean (nautilus_desktop_preferences, - NAUTILUS_PREFERENCES_DESKTOP_VOLUMES_VISIBLE)) { - link = nautilus_desktop_link_new_from_mount (mount); - monitor->details->mount_links = g_list_prepend (monitor->details->mount_links, link); - } -} - -static void -remove_mount_link (NautilusDesktopLinkMonitor *monitor, - GMount *mount) -{ - GList *l; - NautilusDesktopLink *link; - GMount *other_mount; - - link = NULL; - for (l = monitor->details->mount_links; l != NULL; l = l->next) { - other_mount = nautilus_desktop_link_get_mount (l->data); - if (mount == other_mount) { - g_object_unref (other_mount); - link = l->data; - break; - } - g_object_unref (other_mount); - } - - if (link) { - monitor->details->mount_links = g_list_remove (monitor->details->mount_links, link); - g_object_unref (link); - } -} - - - -static void -mount_added_callback (GVolumeMonitor *volume_monitor, - GMount *mount, - NautilusDesktopLinkMonitor *monitor) -{ - create_mount_link (monitor, mount); -} - - -static void -mount_removed_callback (GVolumeMonitor *volume_monitor, - GMount *mount, - NautilusDesktopLinkMonitor *monitor) -{ - remove_mount_link (monitor, mount); -} - -static void -mount_changed_callback (GVolumeMonitor *volume_monitor, - GMount *mount, - NautilusDesktopLinkMonitor *monitor) -{ - /* TODO: update the mount with other details */ - - /* remove a mount if it goes into the shadows */ - if (g_mount_is_shadowed (mount) && has_mount (monitor, mount)) { - remove_mount_link (monitor, mount); - }} - -static void -update_link_visibility (NautilusDesktopLinkMonitor *monitor, - NautilusDesktopLink **link_ref, - NautilusDesktopLinkType link_type, - const char *preference_key) -{ - if (g_settings_get_boolean (nautilus_desktop_preferences, preference_key)) { - if (*link_ref == NULL) { - *link_ref = nautilus_desktop_link_new (link_type); - } - } else { - if (*link_ref != NULL) { - g_object_unref (*link_ref); - *link_ref = NULL; - } - } -} - -static void -desktop_home_visible_changed (gpointer callback_data) -{ - NautilusDesktopLinkMonitor *monitor; - - monitor = NAUTILUS_DESKTOP_LINK_MONITOR (callback_data); - - update_link_visibility (NAUTILUS_DESKTOP_LINK_MONITOR (monitor), - &monitor->details->home_link, - NAUTILUS_DESKTOP_LINK_HOME, - NAUTILUS_PREFERENCES_DESKTOP_HOME_VISIBLE); -} - -static void -desktop_trash_visible_changed (gpointer callback_data) -{ - NautilusDesktopLinkMonitor *monitor; - - monitor = NAUTILUS_DESKTOP_LINK_MONITOR (callback_data); - - update_link_visibility (NAUTILUS_DESKTOP_LINK_MONITOR (callback_data), - &monitor->details->trash_link, - NAUTILUS_DESKTOP_LINK_TRASH, - NAUTILUS_PREFERENCES_DESKTOP_TRASH_VISIBLE); -} - -static void -desktop_network_visible_changed (gpointer callback_data) -{ - NautilusDesktopLinkMonitor *monitor; - - monitor = NAUTILUS_DESKTOP_LINK_MONITOR (callback_data); - - update_link_visibility (NAUTILUS_DESKTOP_LINK_MONITOR (callback_data), - &monitor->details->network_link, - NAUTILUS_DESKTOP_LINK_NETWORK, - NAUTILUS_PREFERENCES_DESKTOP_NETWORK_VISIBLE); -} - -static void -desktop_volumes_visible_changed (gpointer callback_data) -{ - NautilusDesktopLinkMonitor *monitor; - GList *l, *mounts; - - monitor = NAUTILUS_DESKTOP_LINK_MONITOR (callback_data); - - if (g_settings_get_boolean (nautilus_desktop_preferences, - NAUTILUS_PREFERENCES_DESKTOP_VOLUMES_VISIBLE)) { - if (monitor->details->mount_links == NULL) { - mounts = g_volume_monitor_get_mounts (monitor->details->volume_monitor); - for (l = mounts; l != NULL; l = l->next) { - create_mount_link (monitor, l->data); - g_object_unref (l->data); - } - g_list_free (mounts); - } - } else { - g_list_foreach (monitor->details->mount_links, (GFunc)g_object_unref, NULL); - g_list_free (monitor->details->mount_links); - monitor->details->mount_links = NULL; - } -} - -static void -create_link_and_add_preference (NautilusDesktopLink **link_ref, - NautilusDesktopLinkType link_type, - const char *preference_key, - GCallback callback, - gpointer callback_data) -{ - char *detailed_signal; - - if (g_settings_get_boolean (nautilus_desktop_preferences, preference_key)) { - *link_ref = nautilus_desktop_link_new (link_type); - } - - detailed_signal = g_strconcat ("changed::", preference_key, NULL); - g_signal_connect_swapped (nautilus_desktop_preferences, - detailed_signal, - callback, callback_data); - - g_free (detailed_signal); -} - -static void -nautilus_desktop_link_monitor_init (NautilusDesktopLinkMonitor *monitor) -{ - GList *l, *mounts; - GMount *mount; - - monitor->details = G_TYPE_INSTANCE_GET_PRIVATE (monitor, NAUTILUS_TYPE_DESKTOP_LINK_MONITOR, - NautilusDesktopLinkMonitorDetails); - - the_link_monitor = monitor; - monitor->details->volume_monitor = g_volume_monitor_get (); - - /* We keep around a ref to the desktop dir */ - monitor->details->desktop_dir = nautilus_directory_get_by_uri (EEL_DESKTOP_URI); - - /* Default links */ - - create_link_and_add_preference (&monitor->details->home_link, - NAUTILUS_DESKTOP_LINK_HOME, - NAUTILUS_PREFERENCES_DESKTOP_HOME_VISIBLE, - G_CALLBACK (desktop_home_visible_changed), - monitor); - - create_link_and_add_preference (&monitor->details->trash_link, - NAUTILUS_DESKTOP_LINK_TRASH, - NAUTILUS_PREFERENCES_DESKTOP_TRASH_VISIBLE, - G_CALLBACK (desktop_trash_visible_changed), - monitor); - - create_link_and_add_preference (&monitor->details->network_link, - NAUTILUS_DESKTOP_LINK_NETWORK, - NAUTILUS_PREFERENCES_DESKTOP_NETWORK_VISIBLE, - G_CALLBACK (desktop_network_visible_changed), - monitor); - - /* Mount links */ - - mounts = g_volume_monitor_get_mounts (monitor->details->volume_monitor); - for (l = mounts; l != NULL; l = l->next) { - mount = l->data; - create_mount_link (monitor, mount); - g_object_unref (mount); - } - g_list_free (mounts); - - g_signal_connect_swapped (nautilus_desktop_preferences, - "changed::" NAUTILUS_PREFERENCES_DESKTOP_VOLUMES_VISIBLE, - G_CALLBACK (desktop_volumes_visible_changed), - monitor); - - g_signal_connect_object (monitor->details->volume_monitor, "mount-added", - G_CALLBACK (mount_added_callback), monitor, 0); - g_signal_connect_object (monitor->details->volume_monitor, "mount-removed", - G_CALLBACK (mount_removed_callback), monitor, 0); - g_signal_connect_object (monitor->details->volume_monitor, "mount-changed", - G_CALLBACK (mount_changed_callback), monitor, 0); -} - -static void -remove_link_and_preference (NautilusDesktopLink **link_ref, - const char *preference_key, - GCallback callback, - gpointer callback_data) -{ - if (*link_ref != NULL) { - g_object_unref (*link_ref); - *link_ref = NULL; - } - - g_signal_handlers_disconnect_by_func (nautilus_desktop_preferences, - callback, callback_data); -} - -static void -desktop_link_monitor_finalize (GObject *object) -{ - NautilusDesktopLinkMonitor *monitor; - - monitor = NAUTILUS_DESKTOP_LINK_MONITOR (object); - - /* Default links */ - - remove_link_and_preference (&monitor->details->home_link, - NAUTILUS_PREFERENCES_DESKTOP_HOME_VISIBLE, - G_CALLBACK (desktop_home_visible_changed), - monitor); - - remove_link_and_preference (&monitor->details->trash_link, - NAUTILUS_PREFERENCES_DESKTOP_TRASH_VISIBLE, - G_CALLBACK (desktop_trash_visible_changed), - monitor); - - remove_link_and_preference (&monitor->details->network_link, - NAUTILUS_PREFERENCES_DESKTOP_NETWORK_VISIBLE, - G_CALLBACK (desktop_network_visible_changed), - monitor); - - /* Mounts */ - - g_list_foreach (monitor->details->mount_links, (GFunc)g_object_unref, NULL); - g_list_free (monitor->details->mount_links); - monitor->details->mount_links = NULL; - - nautilus_directory_unref (monitor->details->desktop_dir); - monitor->details->desktop_dir = NULL; - - g_signal_handlers_disconnect_by_func (nautilus_desktop_preferences, - desktop_volumes_visible_changed, - monitor); - - g_object_unref (monitor->details->volume_monitor); - - G_OBJECT_CLASS (nautilus_desktop_link_monitor_parent_class)->finalize (object); -} - -static void -nautilus_desktop_link_monitor_class_init (NautilusDesktopLinkMonitorClass *klass) -{ - GObjectClass *object_class; - - object_class = G_OBJECT_CLASS (klass); - object_class->finalize = desktop_link_monitor_finalize; - - g_type_class_add_private (klass, sizeof (NautilusDesktopLinkMonitorDetails)); -} |