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/*****************************************************************************
*
* This file is part of the Utopia Documents application.
* Copyright (c) 2008-2014 Lost Island Labs
* <info@utopiadocs.com>
*
* Utopia Documents is free software: you can redistribute it and/or modify
* it under the terms of the GNU GENERAL PUBLIC LICENSE VERSION 3 as
* published by the Free Software Foundation.
*
* Utopia Documents 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 General
* Public License for more details.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the OpenSSL
* library under certain conditions as described in each individual source
* file, and distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects for all of
* the code used other than OpenSSL. If you modify file(s) with this
* exception, you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete
* this exception statement from your version.
*
* You should have received a copy of the GNU General Public License
* along with Utopia Documents. If not, see <http://www.gnu.org/licenses/>
*
*****************************************************************************/
#include <Python.h>
#include <papyro/overlayrenderermapper.h>
#include <string>
#include <iostream>
#include <QDebug>
class PyOverlayRendererMapper : public Papyro::OverlayRendererMapper, public PyExtension
{
public:
PyOverlayRendererMapper(std::string extensionClassName)
: PyExtension("utopia.document.OverlayRendererMapper", extensionClassName), _ordering(0)
{
// Acquire Python's global interpreter lock
PyGILState_STATE gstate;
gstate = PyGILState_Ensure();
// Ensure the extension object instantiated correctly, then tailor this object
if (extensionObject()) {
// Get Weight
if (PyObject * weightret = PyObject_CallMethod(extensionObject(), (char *) "weight", (char *) "")) {
_ordering = (int) PyInt_AS_LONG(weightret);
Py_XDECREF(weightret);
}
}
// Release Python's global interpreter lock
PyGILState_Release(gstate);
}
QString mapToId(Spine::DocumentHandle document, Spine::AnnotationHandle annotation) const
{
QString id;
if (extensionObject()) {
PyGILState_STATE gstate;
gstate = PyGILState_Ensure();
/* Get python wrapper of annotation */
Annotation * ann = static_cast<Annotation *>(malloc(sizeof(Annotation)));
ann->_ann = Spine::share_SpineAnnotation(annotation, 0);
ann->_err = SpineError_NoError;
PyObject * pyann = SWIG_NewPointerObj(static_cast<void *>(ann),
SWIG_TypeQuery("_p_Annotation"),
SWIG_POINTER_OWN);
/* Get python wrapper of document */
Document * doc = static_cast<Document *>(malloc(sizeof(Document)));
doc->_doc = Spine::share_SpineDocument(document, 0);
doc->_err = SpineError_NoError;
PyObject * pydoc = SWIG_NewPointerObj(static_cast<void *>(doc),
SWIG_TypeQuery("_p_Document"),
SWIG_POINTER_OWN);
if (pyann && pydoc) {
/* Invoke method on extension */
PyObject * ret = PyObject_CallMethod(extensionObject(), (char *) "mapToId", (char *) "(OO)", pydoc, pyann);
if (ret == 0) /* Exception*/ {
std::cerr << "Error in OverlayRendererMapper " << extensionTypeName() << std::endl;
PyErr_PrintEx(0);
} else {
if (PyString_Check(ret)) {
id = PyString_AsString(ret);
} else if (PyUnicode_Check(ret)) {
PyObject *tempstring=PyUnicode_AsUTF16String(ret);
const uint16_t *utf16=(const uint16_t *)PyString_AsString(tempstring);
size_t length=PyString_Size(tempstring);
id = QString::fromUtf16(utf16 + 1, length/2 - 1);
Py_DECREF(tempstring);
}
Py_DECREF(ret);
}
}
Py_XDECREF(pyann);
Py_XDECREF(pydoc);
PyGILState_Release(gstate);
}
return id;
}
std::string title()
{
return extensionDocString();
}
int weight() const
{
return _ordering;
}
protected:
int _ordering;
};
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