pytqt/sip/qt/qlist.sip

// This is the SIP interface definition for all types based on the TQList
// template.
//
// Copyright (c) 2007
// 	Riverbank Computing Limited <info@riverbankcomputing.co.uk>
// 
// This file is part of PyTQt.
// 
// This copy of PyTQt 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.
// 
// PyTQt 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
// PyTQt; 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>TQList&lt;type&gt; (TQt v2)</Title>
<Para>
Types based on the <Literal>TQList</Literal> template are automatically
converted to and from Python lists of the type.
</Para>
</Sect2>
%End


%If (TQt_2_1_0 - TQt_3_0_0)

template<Type>
%MappedType TQList<Type>
{
%TypeHeaderCode
#include <tqlist.h>
%End

%ConvertFromTypeCode
	Type *tb;
	int i;
	PyObject *l;

	// Create the list.

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

	// Get it.

	i = 0;

	for (tb = sipCpp -> first(); tb != NULL; tb = sipCpp -> next())
	{
		PyObject *tbobj;

		if ((tbobj = sipConvertFromInstance(tb,sipClass_Type,sipTransferObj)) == NULL || PyList_SetItem(l,i,tbobj) < 0)
		{
			Py_XDECREF(tbobj);
			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,0))
				return 0;

		return 1;
	}

	TQList<Type> *ql = new TQList<Type>;
 
	for (int i = 0; i < PyList_GET_SIZE(sipPy); ++i)
	{
		// We apply the transfer to the list itself, not the elements.
		// Note that any temporary element will never be destroyed.
		// There is nothing that can be done about this.
		ql -> append(reinterpret_cast<Type *>(sipConvertToInstance(PyList_GET_ITEM(sipPy,i),sipClass_Type,0,0,0,sipIsErr)));
 
		if (*sipIsErr)
		{
			delete ql;
 
			return 0;
		}
	}
 
	*sipCppPtr = ql;
 
	return sipGetState(sipTransferObj);
%End
};

%End