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authorPerberos <[email protected]>2011-12-01 22:24:23 -0300
committerPerberos <[email protected]>2011-12-01 22:24:23 -0300
commit0e004c696b0e68b2cff37a4c3315b022a35eaf43 (patch)
tree43261e815529cb9518ed7be37af13b846af8b26b /libcaja-private/caja-desktop-icon-file.c
downloadcaja-0e004c696b0e68b2cff37a4c3315b022a35eaf43.tar.bz2
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moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'libcaja-private/caja-desktop-icon-file.c')
-rw-r--r--libcaja-private/caja-desktop-icon-file.c410
1 files changed, 410 insertions, 0 deletions
diff --git a/libcaja-private/caja-desktop-icon-file.c b/libcaja-private/caja-desktop-icon-file.c
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+++ b/libcaja-private/caja-desktop-icon-file.c
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+/* -*- 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ Author: Alexander Larsson <[email protected]>
+*/
+
+#include <config.h>
+#include "caja-desktop-icon-file.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, 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_mateconf (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, 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));
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-17 19:32:55 +0000