pytqt/sip/qt/qvaluelist.sip

// This is the SIP interface definition for all types based on the QValueList
// template.
//
// Copyright (c) 2007
// 	Riverbank Computing Limited <info@riverbankcomputing.co.uk>
// 
// This file is part of PyQt.
// 
// This copy of PyQt 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, or (at your option) any later
// version.
// 
// PyQt is supplied 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
// PyQt; see the file LICENSE.  If not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 
%ExportedDoc
<Sect2><Title>QValueList&lt;type&gt; (Qt v2+)</Title>
<Para>
Types based on the <Literal>QValueList</Literal> template are automatically
converted to and from Python lists of the type.
</Para>
</Sect2>
%End


%If (Qt_2_1_0 -)

template<Type>
%MappedType QValueList<Type>
{
%TypeHeaderCode
#include <qvaluelist.h>
%End

%ConvertFromTypeCode
	int i;
	PyObject *l;

	// Create the list.

	if ((l = PyList_New(sipCpp -> count())) == NULL)
		return NULL;

	// Get it.

	i = 0;
	QValueListConstIterator<Type> it;

	for (it = sipCpp -> begin(); it != sipCpp -> end(); ++it)
	{
		PyObject *tmobj;

		if ((tmobj = sipConvertFromNewInstance(new Type(*it),sipClass_Type,sipTransferObj)) == NULL || PyList_SetItem(l,i,tmobj) < 0)
		{
			Py_XDECREF(tmobj);
			Py_DECREF(l);

			return NULL;
		}

		++i;
	}

	return l;
%End

%ConvertToTypeCode
	if (sipIsErr == NULL)
	{
		if (!PyList_Check(sipPy))
			return 0;

		for (int i = 0; i < PyList_GET_SIZE(sipPy); ++i)
			if (!sipCanConvertToInstance(PyList_GET_ITEM(sipPy,i),sipClass_Type,SIP_NOT_NONE))
				return 0;

		return 1;
	}

	QValueList<Type> *qvl = new QValueList<Type>;
 
	for (int i = 0; i < PyList_GET_SIZE(sipPy); ++i)
	{
		int iserr = 0, state;

		// We apply the transfer to the list itself, not the elements.
		Type *itm = reinterpret_cast<Type *>(sipConvertToInstance(PyList_GET_ITEM(sipPy,i),sipClass_Type,0,SIP_NOT_NONE,&state,&iserr));

		if (iserr)
		{
			sipReleaseInstance(itm,sipClass_Type,state);

			*sipIsErr = 1;
			delete qvl;

			return 0;
		}

		qvl -> append(*itm);

		sipReleaseInstance(itm,sipClass_Type,state);
	}
 
	*sipCppPtr = qvl;
 
	return sipGetState(sipTransferObj);
%End
};

%End


%If (Qt_2_00 -)

%MappedType QValueList<int>
{
%TypeHeaderCode
#include <qvaluelist.h>
%End

%ConvertFromTypeCode
	// Convert to a Python list of integers.

	PyObject *l;

	// Create the list.

	if ((l = PyList_New(sipCpp -> count())) == NULL)
		return NULL;

	// Get it.

	for (uint i = 0; i < sipCpp -> count(); ++i)
		if (PyList_SetItem(l,i,PyInt_FromLong((long)(*sipCpp)[i])) < 0)
		{
			Py_DECREF(l);

			return NULL;
		}

	return l;
%End

%ConvertToTypeCode
	// Convert a Python list of integers to a QValueList<int> on the heap.
 
	if (sipIsErr == NULL)
		return PyList_Check(sipPy);

	QValueList<int> *qvl = new QValueList<int>;
 
	PyErr_Clear();

	for (int i = 0; i < PyList_GET_SIZE(sipPy); ++i)
	{
		qvl -> append((int)PyInt_AsLong(PyList_GET_ITEM(sipPy,i)));
 
		if (PyErr_Occurred() != NULL)
		{
			delete qvl;
			*sipIsErr = 1;

			return 0;
		}
	}
 
	*sipCppPtr = qvl;
 
	return 1;
%End
};

%End