add support for file overwrite confirmation

2008-03-27  Jens Granseuer  <jensgr@gmx.net>

	* file-transfer-dialog.c: (file_transfer_dialog_set_prop),
	(file_transfer_dialog_get_prop), (file_transfer_dialog_init),
	(file_transfer_job_update), (file_transfer_job_progress),
	(file_transfer_dialog_overwrite), (file_transfer_job_schedule),
	(file_transfer_dialog_copy_async):
	* file-transfer-dialog.h: add support for file overwrite confirmation

2008-03-27  Jens Granseuer  <jensgr@gmx.net>

	* theme-installer.c: (gnome_theme_install_real): remove bogus flag
	(gnome_theme_install_from_uri): update for internal API change

svn path=/trunk/; revision=8601
This commit is contained in:
Jens Granseuer 2008-03-27 20:59:44 +00:00 committed by Jens Granseuer
parent c4ec1346ad
commit cf0721ca19
5 changed files with 158 additions and 37 deletions

View file

@ -1,3 +1,8 @@
2008-03-27 Jens Granseuer <jensgr@gmx.net>
* theme-installer.c: (gnome_theme_install_real): remove bogus flag
(gnome_theme_install_from_uri): update for internal API change
2008-03-27 Jens Granseuer <jensgr@gmx.net>
Patch by: Patrick Wade <patrick.wade@sun.com>

View file

@ -329,7 +329,7 @@ gnome_theme_install_real (gint filetype, const gchar *tmp_dir, const gchar *them
theme_source_dir = gnome_vfs_uri_new (tmp_dir);
theme_dest_dir = gnome_vfs_uri_new (target_dir);
xfer_options = GNOME_VFS_XFER_DELETE_ITEMS | GNOME_VFS_XFER_RECURSIVE;
xfer_options = GNOME_VFS_XFER_RECURSIVE;
if (filetype != DIRECTORY)
xfer_options |= GNOME_VFS_XFER_REMOVESOURCE;
@ -655,6 +655,7 @@ gnome_theme_install_from_uri (const gchar *filename, GtkWindow *parent)
file_transfer_dialog_copy_async (FILE_TRANSFER_DIALOG (dialog),
src, target,
FILE_TRANSFER_DIALOG_DEFAULT,
G_PRIORITY_DEFAULT);
gtk_widget_show (dialog);

View file

@ -1,3 +1,12 @@
2008-03-27 Jens Granseuer <jensgr@gmx.net>
* file-transfer-dialog.c: (file_transfer_dialog_set_prop),
(file_transfer_dialog_get_prop), (file_transfer_dialog_init),
(file_transfer_job_update), (file_transfer_job_progress),
(file_transfer_dialog_overwrite), (file_transfer_job_schedule),
(file_transfer_dialog_copy_async):
* file-transfer-dialog.h: add support for file overwrite confirmation
2008-03-11 Jens Granseuer <jensgr@gmx.net>
* gnome-theme-apply.c: (gnome_meta_theme_set): actually check the

View file

@ -68,8 +68,20 @@ typedef struct _FileTransferJob
FileTransferDialog *dialog;
GSList *source_uris;
GSList *target_uris;
FileTransferDialogOptions options;
} FileTransferJob;
/* structure passed to the various callbacks */
typedef struct {
FileTransferDialog *dialog;
gchar *source;
gchar *target;
guint current_file;
guint total_files;
goffset current_bytes;
goffset total_bytes;
gint response;
} FileTransferData;
static GObjectClass *parent_class;
@ -171,6 +183,8 @@ file_transfer_dialog_set_prop (GObject *object, guint prop_id, const GValue *val
gtk_window_set_title (GTK_WINDOW (dlg),
_("Copying files"));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
@ -187,6 +201,8 @@ file_transfer_dialog_get_prop (GObject *object, guint prop_id, GValue *value, GP
case PROP_TOTAL_URIS:
g_value_set_uint (value, dlg->priv->total);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
@ -295,7 +311,7 @@ file_transfer_dialog_init (FileTransferDialog *dlg)
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dlg)->vbox), vbox, TRUE, TRUE, 0);
dlg->priv->status = gtk_label_new (NULL);
markup = g_strdup_printf ("<big><b>%s</b></big>", _("Copying files"));
markup = g_strconcat ("<big><b>", _("Copying files"), "</b></big>", NULL);
gtk_label_set_markup (GTK_LABEL (dlg->priv->status), markup);
g_free (markup);
@ -373,32 +389,43 @@ file_transfer_dialog_new_with_parent (GtkWindow *parent)
"parent", parent, NULL));
}
static void
file_transfer_job_update_before (FileTransferJob *job)
static gboolean
file_transfer_job_update (gpointer user_data)
{
gchar *from, *to;
FileTransferData *data = user_data;
gdouble fraction;
gdouble current_fraction;
from = job->source_uris->data;
to = job->target_uris->data;
if (data->total_bytes == 0)
current_fraction = 0.0;
else
current_fraction = ((gdouble) data->current_bytes) / data->total_bytes;
g_object_set (job->dialog,
"from_uri", from,
"to_uri", to,
fraction = ((gdouble) data->current_file - 1) / data->total_files +
(1.0 / data->total_files) * current_fraction;
g_object_set (data->dialog,
"from_uri", data->source,
"to_uri", data->target,
"nth_uri", data->current_file,
"fraction_complete", fraction,
NULL);
return FALSE;
}
static void
file_transfer_job_update_after (FileTransferJob *job)
file_transfer_job_progress (goffset current_bytes,
goffset total_bytes,
gpointer user_data)
{
guint n, total;
FileTransferData *data = user_data;
n = job->dialog->priv->nth + 1;
total = job->dialog->priv->total;
data->current_bytes = current_bytes;
data->total_bytes = total_bytes;
g_object_set (job->dialog,
"nth_uri", n,
"fraction_complete", ((gdouble) n) / total,
NULL);
gdk_threads_enter ();
file_transfer_job_update (data);
gdk_threads_leave ();
}
static void
@ -430,6 +457,36 @@ file_transfer_dialog_cancel (FileTransferDialog *dialog)
return FALSE;
}
static gboolean
file_transfer_dialog_overwrite (gpointer user_data)
{
FileTransferData *data = user_data;
GtkDialog *dialog;
GtkWidget *button;
dialog = GTK_DIALOG (gtk_message_dialog_new (GTK_WINDOW (data->dialog),
GTK_DIALOG_MODAL, GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE,
_("File '%s' already exists. Do you want to overwrite it?"),
data->target));
gtk_dialog_add_button (dialog, _("_Skip"), GTK_RESPONSE_NO);
gtk_dialog_add_button (dialog, _("Overwrite _All"), GTK_RESPONSE_APPLY);
button = gtk_button_new_with_label (_("_Overwrite"));
gtk_button_set_image (GTK_BUTTON (button),
gtk_image_new_from_stock (GTK_STOCK_APPLY,
GTK_ICON_SIZE_BUTTON));
gtk_dialog_add_action_widget (dialog, button, GTK_RESPONSE_YES);
gtk_widget_show (button);
data->response = gtk_dialog_run (dialog);
gtk_widget_destroy (GTK_WIDGET (dialog));
return FALSE;
}
/* TODO: support transferring directories recursively? */
static gboolean
file_transfer_job_schedule (GIOSchedulerJob *io_job,
GCancellable *cancellable,
@ -437,36 +494,78 @@ file_transfer_job_schedule (GIOSchedulerJob *io_job,
{
GFile *source, *target;
gboolean success;
g_io_scheduler_job_send_to_mainloop (io_job,
(GSourceFunc) file_transfer_job_update_before,
job,
NULL);
GFileCopyFlags copy_flags = G_FILE_COPY_NONE;
FileTransferData data;
GError *error;
gboolean retry;
/* take the first file from the list and copy it */
source = g_file_new_for_path (job->source_uris->data);
g_free (job->source_uris->data);
data.dialog = job->dialog;
data.current_file = job->dialog->priv->nth + 1;
data.total_files = job->dialog->priv->total;
data.source = job->source_uris->data;
data.target = job->target_uris->data;
source = g_file_new_for_path (data.source);
job->source_uris = g_slist_delete_link (job->source_uris, job->source_uris);
target = g_file_new_for_path (job->target_uris->data);
g_free (job->target_uris->data);
target = g_file_new_for_path (data.target);
job->target_uris = g_slist_delete_link (job->target_uris, job->target_uris);
success = g_file_copy (source, target,
G_FILE_COPY_NONE,
job->dialog->priv->cancellable,
NULL, NULL, NULL);
g_io_scheduler_job_send_to_mainloop (io_job,
file_transfer_job_update,
&data,
NULL);
if (job->options & FILE_TRANSFER_DIALOG_OVERWRITE)
copy_flags |= G_FILE_COPY_OVERWRITE;
do {
retry = FALSE;
error = NULL;
success = g_file_copy (source, target,
copy_flags,
job->dialog->priv->cancellable,
file_transfer_job_progress,
&data,
&error);
if (error != NULL)
{
if (error->domain == G_IO_ERROR &&
error->code == G_IO_ERROR_EXISTS)
{
/* since the job is run in a thread, we cannot simply run
* a dialog here and need to defer it to the mainloop */
data.response = GTK_RESPONSE_NONE;
g_io_scheduler_job_send_to_mainloop (io_job,
file_transfer_dialog_overwrite,
&data,
NULL);
if (data.response == GTK_RESPONSE_YES) {
retry = TRUE;
copy_flags |= G_FILE_COPY_OVERWRITE;
} else if (data.response == GTK_RESPONSE_APPLY) {
retry = TRUE;
job->options |= FILE_TRANSFER_DIALOG_OVERWRITE;
copy_flags |= G_FILE_COPY_OVERWRITE;
} else {
success = TRUE;
}
}
g_error_free (error);
}
} while (retry);
g_object_unref (source);
g_object_unref (target);
g_free (data.source);
g_free (data.target);
if (success)
{
g_io_scheduler_job_send_to_mainloop (io_job,
(GSourceFunc) file_transfer_job_update_after,
job,
NULL);
if (job->source_uris == NULL)
{
g_io_scheduler_job_send_to_mainloop_async (io_job,
@ -493,6 +592,7 @@ void
file_transfer_dialog_copy_async (FileTransferDialog *dlg,
GList *source_files,
GList *target_files,
FileTransferDialogOptions options,
int priority)
{
FileTransferJob *job;
@ -501,6 +601,7 @@ file_transfer_dialog_copy_async (FileTransferDialog *dlg,
job = g_new0 (FileTransferJob, 1);
job->dialog = g_object_ref (dlg);
job->options = options;
/* we need to copy the list contents for private use */
n = 0;
@ -517,7 +618,6 @@ file_transfer_dialog_copy_async (FileTransferDialog *dlg,
g_object_set (dlg, "total_uris", n, NULL);
/* TODO: support transferring directories recursively? */
g_io_scheduler_push_job ((GIOSchedulerJobFunc) file_transfer_job_schedule,
job,
(GDestroyNotify) file_transfer_job_destroy,

View file

@ -36,6 +36,11 @@ typedef struct _FileTransferDialog FileTransferDialog;
typedef struct _FileTransferDialogClass FileTransferDialogClass;
typedef struct _FileTransferDialogPrivate FileTransferDialogPrivate;
typedef enum {
FILE_TRANSFER_DIALOG_DEFAULT = 1 << 0,
FILE_TRANSFER_DIALOG_OVERWRITE = 1 << 1
} FileTransferDialogOptions;
struct _FileTransferDialog
{
GtkDialog dialog;
@ -55,6 +60,7 @@ GtkWidget* file_transfer_dialog_new_with_parent (GtkWindow *parent);
void file_transfer_dialog_copy_async (FileTransferDialog *dlg,
GList *source_files,
GList *target_files,
FileTransferDialogOptions options,
int priority);