Merge branch 'dialog-improvements' into 'main'

gtk-demo: Test cancellation support for file dialog

See merge request GNOME/gtk!5257
This commit is contained in:
Matthias Clasen 2022-11-25 03:48:04 +00:00
commit 4fdeec118a
3 changed files with 23 additions and 3 deletions

View File

@ -33,17 +33,35 @@ file_opened (GObject *source,
g_free (name);
}
static gboolean
abort_mission (gpointer data)
{
GCancellable *cancellable = data;
g_cancellable_cancel (cancellable);
return G_SOURCE_REMOVE;
}
static void
open_file (GtkButton *picker,
GtkLabel *label)
{
GtkWindow *parent = GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (picker)));
GtkFileDialog *dialog;
GCancellable *cancellable;
dialog = gtk_file_dialog_new ();
gtk_file_dialog_open (dialog, parent, NULL, NULL, file_opened, label);
cancellable = g_cancellable_new ();
g_timeout_add_seconds_full (G_PRIORITY_DEFAULT,
20,
abort_mission, g_object_ref (cancellable), g_object_unref);
gtk_file_dialog_open (dialog, parent, NULL, cancellable, file_opened, label);
g_object_unref (cancellable);
g_object_unref (dialog);
}

View File

@ -388,7 +388,8 @@ G_GNUC_END_IGNORE_DEPRECATIONS
}
else if (response == GTK_RESPONSE_CLOSE)
g_task_return_new_error (task, GTK_DIALOG_ERROR, GTK_DIALOG_ERROR_ABORTED, "Aborted by application");
else if (response == GTK_RESPONSE_CANCEL)
else if (response == GTK_RESPONSE_CANCEL ||
response == GTK_RESPONSE_DELETE_EVENT)
g_task_return_new_error (task, GTK_DIALOG_ERROR, GTK_DIALOG_ERROR_CANCELLED, "Cancelled by user");
else
g_task_return_new_error (task, GTK_DIALOG_ERROR, GTK_DIALOG_ERROR_FAILED, "Unknown failure (%d)", response);

View File

@ -628,7 +628,8 @@ G_GNUC_END_IGNORE_DEPRECATIONS
}
else if (response == GTK_RESPONSE_CLOSE)
g_task_return_new_error (task, GTK_DIALOG_ERROR, GTK_DIALOG_ERROR_ABORTED, "Aborted by application");
else if (response == GTK_RESPONSE_CANCEL)
else if (response == GTK_RESPONSE_CANCEL ||
response == GTK_RESPONSE_DELETE_EVENT)
g_task_return_new_error (task, GTK_DIALOG_ERROR, GTK_DIALOG_ERROR_CANCELLED, "Cancelled by user");
else
g_task_return_new_error (task, GTK_DIALOG_ERROR, GTK_DIALOG_ERROR_FAILED, "Unknown failure (%d)", response);