pytqt/sip/tqt/tqmemarray.sip

// This is the SIP interface definition for all types based on the TQMemArray
// 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>TQMemArray&lt;type&gt; (TQt v3+)</Title>
<Para>
Types based on the <Literal>TQMemArray</Literal> template are automatically
converted to and from Python lists of the type.
</Para>
</Sect2>
%End


%MappedType TQMemArray<int>
{
%TypeHeaderCode
#include <tqmemarray.h>
%End

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

	PyObject *l;

	// Create the list.
	if ((l = PyList_New(sipCpp -> size())) == NULL)
		return NULL;

	// Get it.
	for (uint i = 0; i < sipCpp -> size(); ++i)
		if (PyList_SetItem(l,i,PyLong_FromLong((long)sipCpp -> at(i))) < 0)
		{
			Py_DECREF(l);

			return NULL;
		}

	return l;
%End

%ConvertToTypeCode
	// Convert a Python list of integers to a TQMemArray<int> on the heap.

	if (sipIsErr == NULL)
		return PyList_Check(sipPy);

	TQMemArray<int> *tqma = new TQMemArray<int>(PyList_GET_SIZE(sipPy));
 
	PyErr_Clear();

	for (int i = 0; i < PyList_GET_SIZE(sipPy); ++i)
	{
		(*tqma)[i] = (int)PyLong_AsLong(PyList_GET_ITEM(sipPy,i));
 
		if (PyErr_Occurred() != NULL)
		{
			delete tqma;
			*sipIsErr = 1;

			return 0;
		}
	}
 
	*sipCppPtr = tqma;
 
	return sipGetState(sipTransferObj);
%End
};

template<TYPE>
%MappedType TQMemArray<TYPE>
{
%TypeHeaderCode
#include <tqmemarray.h>
%End

%ConvertFromTypeCode
    // Create the list.
    PyObject *l;

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

    // Set the list elements.
    for (uint i = 0; i < sipCpp->size(); ++i)
    {
        TYPE *t = new TYPE(sipCpp->at(i));
        PyObject *tobj;

        if ((tobj = sipConvertFromNewInstance(t, sipClass_TYPE, sipTransferObj)) == NULL)
        {
            Py_DECREF(l);
            delete t;

            return NULL;
        }

        PyList_SetItem(l, i, tobj);
    }

    return l;
%End

%ConvertToTypeCode
    // Check the type if that is all that is required.
    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;
    }

    TQMemArray<TYPE> *tql = new TQMemArray<TYPE>;

    for (int i = 0; i < PyList_GET_SIZE(sipPy); ++i)
    {
        int state;
        TYPE *t = reinterpret_cast<TYPE *>(sipConvertToInstance(PyList_GET_ITEM(sipPy, i), sipClass_TYPE, sipTransferObj, SIP_NOT_NONE, &state, sipIsErr));

        if (*sipIsErr)
        {
            sipReleaseInstance(t, sipClass_TYPE, state);

            delete tql;
            return 0;
        }

        uint idx = tql->size();
        tql->resize(idx + 1);
        tql->at(idx) = *t;

        sipReleaseInstance(t, sipClass_TYPE, state);
    }

    *sipCppPtr = tql;

    return sipGetState(sipTransferObj);
%End
};