1 files changed, 159 insertions, 0 deletions
diff --git a/sources/pyside2/PySide2/QtCore/glue/qeasingcurve_glue.cpp b/sources/pyside2/PySide2/QtCore/glue/qeasingcurve_glue.cpp
new file mode 100644
index 000000000..6955b1149
--- /dev/null
+++ b/sources/pyside2/PySide2/QtCore/glue/qeasingcurve_glue.cpp
@@ -0,0 +1,159 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of PySide2.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <Python.h>
+#include <shiboken.h>
+#include <pysideweakref.h>
+#include <QEasingCurve>
+
+#include "glue/qeasingcurve_glue.h"
+
+#define __ECF_ATT_NAME__        "__ecf__"
+#define MAX_CUSTOM_FUNCTIONS    10
+
+static void deleteData(void* data);
+
+struct CustomFunctionsData
+{
+    static CustomFunctionsData m_list[MAX_CUSTOM_FUNCTIONS];
+
+    PySideEasingCurveFunctor* m_obj;
+    QEasingCurve::EasingFunction m_func;
+};
+
+CustomFunctionsData CustomFunctionsData::m_list[MAX_CUSTOM_FUNCTIONS];
+
+template<int N>
+struct CustomFunctions
+{
+    static void init()
+    {
+        CustomFunctionsData data;
+        data.m_obj = 0;
+        data.m_func = &CustomFunctions<N>::callback;
+        CustomFunctionsData::m_list[N] = data;
+
+        CustomFunctions<N-1>::init();
+    }
+
+    static qreal callback(qreal v)
+    {
+        return (*CustomFunctionsData::m_list[N].m_obj)(v);
+    }
+};
+
+template<>
+struct CustomFunctions<0>
+{
+    static void init()
+    {
+        CustomFunctionsData data;
+        data.m_obj = 0;
+        data.m_func = &CustomFunctions<0>::callback;
+        CustomFunctionsData::m_list[0] = data;
+    }
+
+    static qreal callback(qreal v)
+    {
+        return (*CustomFunctionsData::m_list[0].m_obj)(v);
+    }
+};
+
+void deleteData(void* data)
+{
+    delete (PySideEasingCurveFunctor*)(data);
+}
+
+void PySideEasingCurveFunctor::init()
+{
+    CustomFunctions<MAX_CUSTOM_FUNCTIONS-1>::init();
+}
+
+QEasingCurve::EasingFunction PySideEasingCurveFunctor::createCustomFuntion(PyObject* parent, PyObject* pyFunc)
+{
+    for(int i=0; i < MAX_CUSTOM_FUNCTIONS; i++) {
+        CustomFunctionsData& data = CustomFunctionsData::m_list[i];
+        if (data.m_obj == 0) {
+            data.m_obj = new PySideEasingCurveFunctor(i, parent, pyFunc);
+            return data.m_func;
+        }
+    }
+    //PyErr_Format(PyExc_RuntimeError, "PySide only supports %d custom functions simultaneously.", MAX_CUSTOM_FUNCTIONS);
+    return 0;
+}
+
+PySideEasingCurveFunctor::~PySideEasingCurveFunctor()
+{
+
+    CustomFunctionsData::m_list[m_index].m_obj = 0;
+    PyObject_SetAttrString(m_parent, __ECF_ATT_NAME__, Py_None);
+}
+
+qreal PySideEasingCurveFunctor::operator()(qreal progress)
+{
+    Shiboken::GilState state;
+    PyObject* args = Py_BuildValue("(f)", progress);
+    PyObject* result = PyObject_CallObject(m_func, args);
+    qreal cppResult = 0.0;
+    if (result) {
+        Shiboken::Conversions::pythonToCppCopy(Shiboken::Conversions::PrimitiveTypeConverter<qreal>(), result, &cppResult);
+        Py_DECREF(result);
+    }
+    Py_DECREF(args);
+    return cppResult;
+}
+
+PyObject* PySideEasingCurveFunctor::callable()
+{
+    Py_INCREF(m_func);
+    return m_func;
+}
+
+PyObject* PySideEasingCurveFunctor::callable(PyObject* parent)
+{
+    return PyObject_GetAttrString(parent, __ECF_ATT_NAME__);
+}
+
+PySideEasingCurveFunctor::PySideEasingCurveFunctor(int index, PyObject* parent, PyObject* pyFunc)
+    : m_parent(parent), m_func(pyFunc), m_index(index)
+{
+    PyObject_SetAttrString(m_parent, __ECF_ATT_NAME__, m_func);
+    PySide::WeakRef::create(m_parent, deleteData, this);
+}
+