itom 1.0.14
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00001 /* ******************************************************************** 00002 itom software 00003 URL: http://www.uni-stuttgart.de/ito 00004 Copyright (C) 2013, Institut für Technische Optik (ITO), 00005 Universität Stuttgart, Germany 00006 00007 This file is part of itom. 00008 00009 itom is free software; you can redistribute it and/or modify it 00010 under the terms of the GNU Library General Public Licence as published by 00011 the Free Software Foundation; either version 2 of the Licence, or (at 00012 your option) any later version. 00013 00014 itom is distributed in the hope that it will be useful, but 00015 WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library 00017 General Public Licence for more details. 00018 00019 You should have received a copy of the GNU Library General Public License 00020 along with itom. If not, see <http://www.gnu.org/licenses/>. 00021 *********************************************************************** */ 00022 00023 #ifndef PYTHONQTCONVERSION_H 00024 #define PYTHONQTCONVERSION_H 00025 00026 //python 00027 // see http://vtk.org/gitweb?p=VTK.git;a=commitdiff;h=7f3f750596a105d48ea84ebfe1b1c4ca03e0bab3 00028 #ifdef _DEBUG 00029 #undef _DEBUG 00030 #if (defined linux) | (defined CMAKE) 00031 #include "Python.h" 00032 #else 00033 #include "Python.h" 00034 #endif 00035 #define _DEBUG 00036 #else 00037 #ifdef linux 00038 #include "Python.h" 00039 #else 00040 #include "Python.h" 00041 #endif 00042 #endif 00043 00044 #include "pythonDataObject.h" 00045 #include "pythonPlugins.h" 00046 #include "pythonRegion.h" 00047 00048 #include "pythonPCL.h" 00049 00050 #include "../global.h" 00051 00052 #include "opencv/cv.h" 00053 #include <qvariant.h> 00054 #include <qmetaobject.h> 00055 #include <qlist.h> 00056 #include <qbytearray.h> 00057 #include <qpointer.h> 00058 00059 #if ITOM_POINTCLOUDLIBRARY > 0 00060 Q_DECLARE_METATYPE(ito::PCLPointCloud) 00061 Q_DECLARE_METATYPE(ito::PCLPoint) 00062 Q_DECLARE_METATYPE(ito::PCLPolygonMesh) 00063 #endif 00064 00065 Q_DECLARE_METATYPE(QSharedPointer<ito::DataObject>) 00066 Q_DECLARE_METATYPE(QPointer<ito::AddInDataIO>) 00067 Q_DECLARE_METATYPE(QPointer<ito::AddInActuator>) 00068 00069 class PythonQtConversion 00070 { 00071 public: 00072 enum unicodeEncodings { utf_8, latin_1, iso_8859_1, mbcs, ascii, utf_16, utf_16_LE, utf_16_BE, utf_32, utf_32_BE, utf_32_LE, other }; 00073 00075 static PyObject* QStringToPyObject(const QString& str); 00076 00078 static PyObject* QStringListToPyObject(const QStringList& list); 00079 00081 static PyObject* QStringListToPyList(const QStringList& list); 00082 00084 static QString PyObjGetRepresentation(PyObject* val); 00085 00087 static QString PyObjGetString(PyObject* val) { bool ok; QString s = PyObjGetString(val, false, ok); return s; } 00089 static QString PyObjGetString(PyObject* val, bool strict, bool &ok); 00091 static QByteArray PyObjGetBytes(PyObject* val, bool strict, bool &ok); 00093 static int PyObjGetInt(PyObject* val, bool strict, bool &ok); 00095 static qint64 PyObjGetLongLong(PyObject* val, bool strict, bool &ok); 00097 static quint64 PyObjGetULongLong(PyObject* val, bool strict, bool &ok); 00099 static double PyObjGetDouble(PyObject* val, bool strict, bool &ok); 00101 static QVector<double> PyObjGetDoubleArray(PyObject* val, bool strict, bool &ok); 00103 static QVector<int> PyObjGetIntArray(PyObject* val, bool strict, bool &ok); 00105 static bool PyObjGetBool(PyObject* val, bool strict, bool &ok); 00106 00107 #if ITOM_POINTCLOUDLIBRARY > 0 00108 static ito::PCLPointCloud PyObjGetPointCloud(PyObject *val, bool strict, bool &ok); 00109 static ito::PCLPoint PyObjGetPoint(PyObject *val, bool strict, bool &ok); 00110 static ito::PCLPolygonMesh PyObjGetPolygonMesh(PyObject *val, bool strict, bool &ok); 00111 00112 00113 static ito::PCLPointCloud* PyObjGetPointCloudNewPtr(PyObject *val, bool strict, bool &ok); 00114 static ito::PCLPolygonMesh* PyObjGetPolygonMeshNewPtr(PyObject *val, bool strict, bool &ok); 00115 #endif 00116 00117 static ito::DataObject* PyObjGetDataObjectNewPtr(PyObject *val, bool strict, bool &ok); 00118 00119 static QSharedPointer<ito::DataObject> PyObjGetSharedDataObject(PyObject *val, bool &ok); //is always strict, only dataobjects are allowed 00120 00122 static QStringList PyObjToStringList(PyObject* val, bool strict, bool& ok); 00123 00124 00127 static QVariant PyObjToQVariant(PyObject* val, int type = -1); 00128 00129 static QVariant QVariantCast(const QVariant &item, QVariant::Type destType, bool &ok); 00130 00133 static bool PyObjToVoidPtr(PyObject* val, void **retPtr, int *retType, int type = -1); 00134 00136 static PyObject* GetPyBool(bool val); 00137 static PyObject* QVariantToPyObject(const QVariant& v); 00138 00139 static PyObject* QVariantMapToPyObject(const QVariantMap& m); 00140 static PyObject* QVariantListToPyObject(const QVariantList& l); 00141 00142 #if ITOM_POINTCLOUDLIBRARY > 0 00143 static PyObject* PCLPointCloudToPyObject(const ito::PCLPointCloud& c); 00144 static PyObject* PCLPointToPyObject(const ito::PCLPoint& c); 00145 static PyObject* PCLPolygonMeshToPyObject(const ito::PCLPolygonMesh& c); 00146 #endif 00147 00148 static PyObject* DataObjectToPyObject(const ito::DataObject& dObj); 00149 00150 static PyObject* ConvertQtValueToPythonInternal(int type, const void* data); 00151 static PyObject* convertPyObjectToQVariant(PyObject *argument, QVariant &qVarArg); 00152 00153 static PyObject* QByteArrayToPyUnicode(const QByteArray &ba, const char *errors = "replace"); 00154 static PyObject* QByteArrayToPyUnicodeSecure(const QByteArray &ba, const char *errors = "replace"); 00155 static PyObject* ByteArrayToPyUnicode(const char* byteArray, Py_ssize_t len = 0, const char *errors = "replace"); 00156 00157 static PyObject* PyUnicodeToPyByteObject(PyObject *unicode, const char *errors = "replace"); 00158 00159 friend class PythonEngine; //such that the pythonEngine can set the encoding values below 00160 00161 private: 00162 static unicodeEncodings textEncoding; 00163 static QByteArray textEncodingName; 00164 00169 static QHash<void*,PyObject*> m_pyBaseObjectStorage; 00170 static void baseObjectDeleterDataObject(ito::DataObject *sharedObject) 00171 { 00172 QHash<void*,PyObject*>::iterator i = m_pyBaseObjectStorage.find((void*)sharedObject); 00173 if(i != m_pyBaseObjectStorage.end()) 00174 { 00175 Py_XDECREF(i.value()); 00176 m_pyBaseObjectStorage.erase(i); 00177 } 00178 00179 delete sharedObject; 00180 } 00181 }; 00182 00183 #endif