itom 1.3.0
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00001 /* ******************************************************************** 00002 itom software 00003 URL: http://www.uni-stuttgart.de/ito 00004 Copyright (C) 2013, Institut fuer Technische Optik (ITO), 00005 Universitaet 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 #include "pythonDataObject.h" 00027 #include "pythonPlugins.h" 00028 #include "pythonRegion.h" 00029 #include "pythonPCL.h" 00030 #include "datetime.h" 00031 00032 #include "../global.h" 00033 00034 #include "opencv/cv.h" 00035 #include <qvariant.h> 00036 #include <qmetaobject.h> 00037 #include <qlist.h> 00038 #include <qbytearray.h> 00039 #include <qpointer.h> 00040 00041 #if ITOM_POINTCLOUDLIBRARY > 0 00042 Q_DECLARE_METATYPE(ito::PCLPointCloud) 00043 Q_DECLARE_METATYPE(ito::PCLPoint) 00044 Q_DECLARE_METATYPE(ito::PCLPolygonMesh) 00045 #endif 00046 00047 Q_DECLARE_METATYPE(QSharedPointer<ito::DataObject>) 00048 Q_DECLARE_METATYPE(QPointer<ito::AddInDataIO>) 00049 Q_DECLARE_METATYPE(QPointer<ito::AddInActuator>) 00050 00051 namespace ito 00052 { 00053 00054 class PythonQtConversion 00055 { 00056 public: 00057 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 }; 00058 00060 static PyObject* QStringToPyObject(const QString& str); 00061 00063 static PyObject* QStringListToPyObject(const QStringList& list); 00064 00066 static PyObject* QStringListToPyList(const QStringList& list); 00067 00069 static PyObject* QDateToPyDate(const QDate& date); 00070 00072 static PyObject* QDateTimeToPyDateTime(const QDateTime& datetime); 00073 00075 static PyObject* QTimeToPyTime(const QTime& time); 00076 00078 static QString PyObjGetRepresentation(PyObject* val); 00079 00081 static QString PyObjGetString(PyObject* val) { bool ok; QString s = PyObjGetString(val, false, ok); return s; } 00083 static QString PyObjGetString(PyObject* val, bool strict, bool &ok); 00085 static std::string PyObjGetStdString(PyObject* val, bool strict, bool &ok); 00087 static QByteArray PyObjGetBytes(PyObject* val, bool strict, bool &ok); 00089 static int PyObjGetInt(PyObject* val, bool strict, bool &ok); 00091 static qint64 PyObjGetLongLong(PyObject* val, bool strict, bool &ok); 00093 static quint64 PyObjGetULongLong(PyObject* val, bool strict, bool &ok); 00095 static double PyObjGetDouble(PyObject* val, bool strict, bool &ok); 00097 static QVector<double> PyObjGetDoubleArray(PyObject* val, bool strict, bool &ok); 00099 static QVector<int> PyObjGetIntArray(PyObject* val, bool strict, bool &ok); 00101 static bool PyObjGetBool(PyObject* val, bool strict, bool &ok); 00102 00103 #if ITOM_POINTCLOUDLIBRARY > 0 00104 static ito::PCLPointCloud PyObjGetPointCloud(PyObject *val, bool strict, bool &ok); 00105 static ito::PCLPoint PyObjGetPoint(PyObject *val, bool strict, bool &ok); 00106 static ito::PCLPolygonMesh PyObjGetPolygonMesh(PyObject *val, bool strict, bool &ok); 00107 00108 00109 static ito::PCLPointCloud* PyObjGetPointCloudNewPtr(PyObject *val, bool strict, bool &ok); 00110 static ito::PCLPolygonMesh* PyObjGetPolygonMeshNewPtr(PyObject *val, bool strict, bool &ok); 00111 #endif 00112 00113 static ito::DataObject* PyObjGetDataObjectNewPtr(PyObject *val, bool strict, bool &ok); 00114 00115 static QSharedPointer<ito::DataObject> PyObjGetSharedDataObject(PyObject *val, bool &ok); //is always strict, only dataobjects are allowed 00116 00118 static QStringList PyObjToStringList(PyObject* val, bool strict, bool& ok); 00119 00120 00123 static QVariant PyObjToQVariant(PyObject* val, int type = -1); 00124 00125 static QVariant QVariantCast(const QVariant &item, QVariant::Type destType, ito::RetVal &retval); 00126 00127 static QVariant QVariantToEnumCast(const QVariant &item, const QMetaEnum &enumerator, ito::RetVal &retval); 00128 00131 static bool PyObjToVoidPtr(PyObject* val, void **retPtr, int *retType, int type = -1, bool strict = false); 00132 00134 static PyObject* GetPyBool(bool val); 00135 static PyObject* QVariantToPyObject(const QVariant& v); 00136 00137 static PyObject* QVariantMapToPyObject(const QVariantMap& m); 00138 static PyObject* QVariantListToPyObject(const QVariantList& l); 00139 00140 #if ITOM_POINTCLOUDLIBRARY > 0 00141 static PyObject* PCLPointCloudToPyObject(const ito::PCLPointCloud& c); 00142 static PyObject* PCLPointToPyObject(const ito::PCLPoint& c); 00143 static PyObject* PCLPolygonMeshToPyObject(const ito::PCLPolygonMesh& c); 00144 #endif 00145 00146 static PyObject* DataObjectToPyObject(const ito::DataObject& dObj); 00147 00148 static PyObject* ConvertQtValueToPythonInternal(int type, const void* data); 00149 00150 static PyObject* QByteArrayToPyUnicode(const QByteArray &ba, const char *errors = "replace"); 00151 static PyObject* QByteArrayToPyUnicodeSecure(const QByteArray &ba, const char *errors = "replace"); 00152 static PyObject* ByteArrayToPyUnicode(const char* byteArray, Py_ssize_t len = 0, const char *errors = "replace"); 00153 00154 static PyObject* PyUnicodeToPyByteObject(PyObject *unicode, const char *errors = "replace"); 00155 00156 friend class PythonEngine; //such that the pythonEngine can set the encoding values below 00157 00158 private: 00159 static unicodeEncodings textEncoding; 00160 static QByteArray textEncodingName; 00161 00166 static QHash<char*,PyObject*> m_pyBaseObjectStorage; 00167 static void baseObjectDeleterDataObject(ito::DataObject *sharedObject) 00168 { 00169 QHash<char*,PyObject*>::iterator i = m_pyBaseObjectStorage.find((char*)sharedObject); 00170 if(i != m_pyBaseObjectStorage.end()) 00171 { 00172 Py_XDECREF(i.value()); 00173 m_pyBaseObjectStorage.erase(i); 00174 } 00175 00176 delete sharedObject; 00177 } 00178 }; 00179 00180 } //end namespace ito 00181 00182 #endif