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/* -*- Mode: C; c-basic-offset: 4 -*-
* pygtk- Python bindings for the GTK toolkit.
* Copyright (C) 2008 Johan Dahlin
* Copyright (C) 2008 Gian Mario Tagliaretti
*
* giomodule.c: module wrapping the GIO library
*
* 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
*/
#include "pygio-utils.h"
/**
* pygio_check_cancellable:
* @pycancellable:
* @cancellable:
*
* Returns:
*/
gboolean
pygio_check_cancellable(PyGObject *pycancellable,
GCancellable **cancellable)
{
if (pycancellable == NULL || (PyObject*)pycancellable == Py_None)
*cancellable = NULL;
else if (pygobject_check(pycancellable, &PyGCancellable_Type))
*cancellable = G_CANCELLABLE(pycancellable->obj);
else
{
PyErr_SetString(PyExc_TypeError,
"cancellable should be a gio.Cancellable");
return FALSE;
}
return TRUE;
}
/**
* pygio_check_launch_context:
* @pycontext:
* @context:
*
* Returns:
*/
gboolean
pygio_check_launch_context(PyGObject *pycontext,
GAppLaunchContext **context)
{
if (pycontext == NULL || (PyObject*)pycontext == Py_None)
*context = NULL;
else if (pygobject_check(pycontext, &PyGAppLaunchContext_Type))
*context = G_APP_LAUNCH_CONTEXT(pycontext->obj);
else
{
PyErr_SetString(PyExc_TypeError,
"launch_context should be a GAppLaunchContext or None");
return FALSE;
}
return TRUE;
}
/**
* pygio_pylist_to_gfile_glist:
* @pyfile_list:
*
* Returns:
*/
GList *
pygio_pylist_to_gfile_glist(PyObject *pyfile_list)
{
GList *file_list = NULL;
PyObject *item;
int len, i;
len = PySequence_Size(pyfile_list);
for (i = 0; i < len; i++) {
item = PySequence_GetItem(pyfile_list, i);
if (!PyObject_TypeCheck(item, &PyGFile_Type)) {
PyErr_SetString(PyExc_TypeError,
"files must be a list or tuple of GFile");
g_list_free(file_list);
return NULL;
}
file_list = g_list_prepend(file_list, ((PyGObject *)item)->obj);
}
file_list = g_list_reverse(file_list);
return file_list;
}
/**
* pygio_pylist_to_uri_glist:
* @pyfile_list:
*
* Returns:
*/
GList *
pygio_pylist_to_uri_glist(PyObject *pyfile_list)
{
GList *file_list = NULL;
PyObject *item;
int len, i;
len = PySequence_Size(pyfile_list);
for (i = 0; i < len; i++) {
item = PySequence_GetItem(pyfile_list, i);
if (!PyString_Check(item)) {
PyErr_SetString(PyExc_TypeError,
"files must be strings");
g_list_free(file_list);
return NULL;
}
file_list = g_list_prepend(file_list, PyString_AsString(item));
}
file_list = g_list_reverse(file_list);
return file_list;
}
/**
* strv_to_pylist:
* @strv: array of strings
*
* Returns: A python list of strings
*/
PyObject *
strv_to_pylist (char **strv)
{
gsize len, i;
PyObject *list;
len = strv ? g_strv_length (strv) : 0;
list = PyList_New (len);
for (i = 0; i < len; i++)
PyList_SetItem (list, i, PyString_FromString (strv[i]));
return list;
}
/**
* pylist_to_strv:
* @strvp: a pointer to an array where return strings.
*
* Returns: TRUE if the list of strings could be converted, FALSE otherwise.
*/
gboolean
pylist_to_strv (PyObject *list,
char ***strvp)
{
int i, len;
char **ret;
*strvp = NULL;
if (list == Py_None)
return TRUE;
if (!PySequence_Check (list))
{
PyErr_Format (PyExc_TypeError, "argument must be a list or tuple of strings");
return FALSE;
}
if ((len = PySequence_Size (list)) < 0)
return FALSE;
ret = g_new (char*, len + 1);
for (i = 0; i <= len; ++i)
ret[i] = NULL;
for (i = 0; i < len; ++i)
{
PyObject *item = PySequence_GetItem (list, i);
if (!item)
{
g_strfreev (ret);
return FALSE;
}
if (!PyString_Check (item))
{
Py_DECREF (item);
g_strfreev (ret);
PyErr_Format (PyExc_TypeError, "argument must be a list of strings");
return FALSE;
}
ret[i] = g_strdup (PyString_AsString (item));
Py_DECREF (item);
}
*strvp = ret;
return TRUE;
}
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