/* -*- Mode: C; c-basic-offset: 4 -*-
 * pygobject - Python bindings for GObject
 * Copyright (C) 2008  Johan Dahlin
 *
 *   gfileenumerator.override: module overrides for GFileEnumerator
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 * USA
 */
%%
override-slot GFileEnumerator.tp_iter
static PyObject*
_wrap_g_file_enumerator_tp_iter(PyGObject *self)
{
    Py_INCREF (self);
    return (PyObject *) self;
}
%%
override-slot GFileEnumerator.tp_iternext
static PyObject*
_wrap_g_file_enumerator_tp_iternext(PyGObject *iter)
{
    GFileInfo *file_info;
    GError *error = NULL;

    if (!iter->obj) {
	PyErr_SetNone(PyExc_StopIteration);
	return NULL;
    }

    file_info = g_file_enumerator_next_file(G_FILE_ENUMERATOR(iter->obj),
					    NULL,
					    &error);
    if (pyg_error_check(&error)) {
        return NULL;
    }
    
    if (!file_info) {
	PyErr_SetNone(PyExc_StopIteration);
	return NULL;
    }

    return pygobject_new((GObject*)file_info);
}
%%
override g_file_enumerator_next_files_async kwargs
static PyObject *
_wrap_g_file_enumerator_next_files_async(PyGObject *self, PyObject *args, PyObject *kwargs)
{
    static char *kwlist[] = { "num_files", "callback",
			      "io_priority", "cancellable", "user_data", NULL };
    PyGIONotify *notify;
    int num_files;
    int io_priority = G_PRIORITY_DEFAULT;
    GCancellable *cancellable = NULL;
    PyGObject *py_cancellable = NULL;

    notify = pygio_notify_new();

    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
				     "iO|iOO:GFileEnumerator.enumerate_children_async",
				     kwlist,
				     &num_files,
				     &notify->callback,
				     &io_priority,
				     &py_cancellable,
				     &notify->data))
        goto error;

    if (!pygio_notify_callback_is_valid(notify))
        goto error;

    if (!pygio_check_cancellable(py_cancellable, &cancellable))
	goto error;

    pygio_notify_reference_callback(notify);  
    
    g_file_enumerator_next_files_async(G_FILE_ENUMERATOR(self->obj),
				       num_files,
				       io_priority,
				       (GCancellable *) cancellable,
				       (GAsyncReadyCallback)async_result_callback_marshal,
				       notify);
    
    Py_INCREF(Py_None);
    return Py_None;

 error:
    pygio_notify_free(notify);
    return NULL;
}
%%
override g_file_enumerator_next_files_finish kwargs
static PyObject *
_wrap_g_file_enumerator_next_files_finish(PyGObject *self, PyObject *args, PyObject *kwargs)
{
    static char *kwlist[] = { "result", NULL };
    PyGObject *result;
    GList *next_files, *l;
    GError *error = NULL;
    PyObject *ret;
    
    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
				     "O!:GFileEnumerator.next_files_finish",
				     kwlist,
				     &PyGAsyncResult_Type, &result))
        return NULL;
    
    next_files = g_file_enumerator_next_files_finish(G_FILE_ENUMERATOR(self->obj),
						     G_ASYNC_RESULT(result->obj),
						     &error);
    if (pyg_error_check(&error))
        return NULL;

    ret = PyList_New(0);
    for (l = next_files; l; l = l->next) {
	GFileInfo *file_info = l->data;
	PyObject *item = pygobject_new((GObject *)file_info);
	PyList_Append(ret, item);
	Py_DECREF(item);
	g_object_unref(file_info);
    }
    g_list_free(next_files);

    return ret;
}
%%
override g_file_enumerator_close_async kwargs
static PyObject *
_wrap_g_file_enumerator_close_async(PyGObject *self,
                                    PyObject *args,
                                    PyObject *kwargs)
{
    static char *kwlist[] = { "callback", "io_priority", "cancellable",
                              "user_data", NULL };
    int io_priority = G_PRIORITY_DEFAULT;
    PyGObject *pycancellable = NULL;
    GCancellable *cancellable;
    PyGIONotify *notify;

    notify = pygio_notify_new();

    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
                                     "O|iOO:GFileEnumerator.close_async",
                                     kwlist,
                                     &notify->callback,
                                     &io_priority,
                                     &pycancellable,
                                     &notify->data))
        goto error;

    if (!pygio_notify_callback_is_valid(notify))
        goto error;

    if (!pygio_check_cancellable(pycancellable, &cancellable))
        goto error;

    pygio_notify_reference_callback(notify);

    g_file_enumerator_close_async(G_FILE_ENUMERATOR(self->obj),
			    io_priority,
                            cancellable,
                            (GAsyncReadyCallback)async_result_callback_marshal,
                            notify);

    Py_INCREF(Py_None);
    return Py_None;

 error:
    pygio_notify_free(notify);
    return NULL;
}
