Split up PythonPluginAlgorithm files

5 files changed, 284 insertions, 191 deletions

diff --git a/python/astra/plugin_c.pyx b/python/astra/plugin_c.pyx
index 2f473c1..2fd9a8f 100644
--- a/python/astra/plugin_c.pyx
+++ b/python/astra/plugin_c.pyx
@@ -45,7 +45,7 @@ cdef extern from "src/PythonPluginAlgorithm.h" namespace "astra":
         object getRegistered()
         string getHelp(string &name)
 
-cdef extern from "src/PythonPluginAlgorithm.h" namespace "astra::CPythonPluginAlgorithmFactory":
+cdef extern from "src/PythonPluginAlgorithmFactory.h" namespace "astra::CPythonPluginAlgorithmFactory":
     cdef CPythonPluginAlgorithmFactory* getSingletonPtr()
 
 cdef extern from "astra/PluginAlgorithmFactory.h" namespace "astra::CPluginAlgorithmFactory":
diff --git a/python/astra/src/PythonPluginAlgorithm.cpp b/python/astra/src/PythonPluginAlgorithm.cpp
index 3c892ff..b7ecdb5 100644
--- a/python/astra/src/PythonPluginAlgorithm.cpp
+++ b/python/astra/src/PythonPluginAlgorithm.cpp
@@ -130,172 +130,6 @@ PyObject *CPluginAlgorithm::getInstance() const {
 	return instance;
 }
 
-
-
-CPythonPluginAlgorithmFactory::CPythonPluginAlgorithmFactory(){
-    if(!Py_IsInitialized()){
-        Py_Initialize();
-        PyEval_InitThreads();
-    }
-    pluginDict = PyDict_New();
-    inspect = PyImport_ImportModule("inspect");
-    six = PyImport_ImportModule("six");
-}
-
-CPythonPluginAlgorithmFactory::~CPythonPluginAlgorithmFactory(){
-    if(pluginDict!=NULL){
-        Py_DECREF(pluginDict);
-    }
-    if(inspect!=NULL) Py_DECREF(inspect);
-    if(six!=NULL) Py_DECREF(six);
-}
-
-PyObject * getClassFromString(std::string str){
-    std::vector<std::string> items;
-    StringUtil::splitString(items, str, ".");
-    PyObject *pyclass = PyImport_ImportModule(items[0].c_str());
-    if(pyclass==NULL){
-        logPythonError();
-        return NULL;
-    }
-    PyObject *submod = pyclass;
-    for(unsigned int i=1;i<items.size();i++){
-        submod = PyObject_GetAttrString(submod,items[i].c_str());
-        Py_DECREF(pyclass);
-        pyclass = submod;
-        if(pyclass==NULL){
-            logPythonError();
-            return NULL;
-        }
-    }
-    return pyclass;
-}
-
-bool CPythonPluginAlgorithmFactory::registerPlugin(std::string name, std::string className){
-    PyObject *str = PyBytes_FromString(className.c_str());
-    PyDict_SetItemString(pluginDict, name.c_str(), str);
-    Py_DECREF(str);
-    return true;
-}
-
-bool CPythonPluginAlgorithmFactory::registerPlugin(std::string className){
-    PyObject *pyclass = getClassFromString(className);
-    if(pyclass==NULL) return false;
-    bool ret = registerPluginClass(pyclass);
-    Py_DECREF(pyclass);
-    return ret;
-}
-
-bool CPythonPluginAlgorithmFactory::registerPluginClass(std::string name, PyObject * className){
-    PyDict_SetItemString(pluginDict, name.c_str(), className);
-    return true;
-}
-
-bool CPythonPluginAlgorithmFactory::registerPluginClass(PyObject * className){
-    PyObject *astra_name = PyObject_GetAttrString(className,"astra_name");
-    if(astra_name==NULL){
-        logPythonError();
-        return false;
-    }
-    PyObject *retb = PyObject_CallMethod(six,"b","O",astra_name);
-    if(retb!=NULL){
-        PyDict_SetItemString(pluginDict,PyBytes_AsString(retb),className);
-        Py_DECREF(retb);
-    }else{
-        logPythonError();
-    }
-    Py_DECREF(astra_name);
-    return true;
-}
-
-CAlgorithm * CPythonPluginAlgorithmFactory::getPlugin(const std::string &name){
-    PyObject *className = PyDict_GetItemString(pluginDict, name.c_str());
-    if(className==NULL) return NULL;
-    CPluginAlgorithm *alg = NULL;
-    if(PyBytes_Check(className)){
-        std::string str = std::string(PyBytes_AsString(className));
-        PyObject *pyclass = getClassFromString(str);
-        if(pyclass!=NULL){
-            alg = new CPluginAlgorithm(pyclass);
-            Py_DECREF(pyclass);
-        }
-    }else{
-        alg = new CPluginAlgorithm(className);
-    }
-    return alg;
-}
-
-PyObject * CPythonPluginAlgorithmFactory::getRegistered(){
-    Py_INCREF(pluginDict);
-    return pluginDict;
-}
-
-std::map<std::string, std::string> CPythonPluginAlgorithmFactory::getRegisteredMap(){
-    std::map<std::string, std::string> ret;
-    PyObject *key, *value;
-    Py_ssize_t pos = 0;
-    while (PyDict_Next(pluginDict, &pos, &key, &value)) {
-        PyObject *keystr = PyObject_Str(key);
-        if(keystr!=NULL){
-            PyObject *valstr = PyObject_Str(value);
-            if(valstr!=NULL){
-                PyObject * keyb = PyObject_CallMethod(six,"b","O",keystr);
-                if(keyb!=NULL){
-                    PyObject * valb = PyObject_CallMethod(six,"b","O",valstr);
-                    if(valb!=NULL){
-                        ret[PyBytes_AsString(keyb)] = PyBytes_AsString(valb);
-                        Py_DECREF(valb);
-                    }
-                    Py_DECREF(keyb);
-                }
-                Py_DECREF(valstr);
-            }
-            Py_DECREF(keystr);
-        }
-        logPythonError();
-    }
-    return ret;
-}
-
-std::string CPythonPluginAlgorithmFactory::getHelp(const std::string &name){
-    PyObject *className = PyDict_GetItemString(pluginDict, name.c_str());
-    if(className==NULL){
-        ASTRA_ERROR("Plugin %s not found!",name.c_str());
-        PyErr_Clear();
-        return "";
-    }
-    std::string ret = "";
-    PyObject *pyclass;
-    if(PyBytes_Check(className)){
-        std::string str = std::string(PyBytes_AsString(className));
-        pyclass = getClassFromString(str);
-    }else{
-        pyclass = className;
-    }
-    if(pyclass==NULL) return "";
-    if(inspect!=NULL && six!=NULL){
-        PyObject *retVal = PyObject_CallMethod(inspect,"getdoc","O",pyclass);
-        if(retVal!=NULL){
-            if(retVal!=Py_None){
-                PyObject *retb = PyObject_CallMethod(six,"b","O",retVal);
-                if(retb!=NULL){
-                    ret = std::string(PyBytes_AsString(retb));
-                    Py_DECREF(retb);
-                }
-            }
-            Py_DECREF(retVal);
-        }else{
-            logPythonError();
-        }
-    }
-    if(PyBytes_Check(className)){
-        Py_DECREF(pyclass);
-    }
-    return ret;
-}
-
-DEFINE_SINGLETON(CPythonPluginAlgorithmFactory);
-
 #if PY_MAJOR_VERSION >= 3
 PyObject * pyStringFromString(std::string str){
     return PyUnicode_FromString(str.c_str());
@@ -374,5 +208,7 @@ PyObject* XMLNode2dict(XMLNode node){
     return dct;
 }
 
+
 }
+
 #endif
diff --git a/python/astra/src/PythonPluginAlgorithm.h b/python/astra/src/PythonPluginAlgorithm.h
index f2fd76d..791e9ba 100644
--- a/python/astra/src/PythonPluginAlgorithm.h
+++ b/python/astra/src/PythonPluginAlgorithm.h
@@ -57,30 +57,6 @@ private:
 
 };
 
-class CPythonPluginAlgorithmFactory : public CPluginAlgorithmFactory, public Singleton<CPythonPluginAlgorithmFactory> {
-
-public:
-
-    CPythonPluginAlgorithmFactory();
-    virtual ~CPythonPluginAlgorithmFactory();
-
-    virtual CAlgorithm * getPlugin(const std::string &name);
-
-    virtual bool registerPlugin(std::string name, std::string className);
-    virtual bool registerPlugin(std::string className);
-    bool registerPluginClass(std::string name, PyObject * className);
-    bool registerPluginClass(PyObject * className);
-
-    PyObject * getRegistered();
-    virtual std::map<std::string, std::string> getRegisteredMap();
-
-    virtual std::string getHelp(const std::string &name);
-
-private:
-    PyObject * pluginDict;
-    PyObject *inspect, *six;
-};
-
 PyObject* XMLNode2dict(XMLNode node);
 
 }
diff --git a/python/astra/src/PythonPluginAlgorithmFactory.cpp b/python/astra/src/PythonPluginAlgorithmFactory.cpp
new file mode 100644
index 0000000..8fee6fb
--- /dev/null
+++ b/python/astra/src/PythonPluginAlgorithmFactory.cpp
@@ -0,0 +1,211 @@
+/*
+-----------------------------------------------------------------------
+Copyright: 2010-2016, imec Vision Lab, University of Antwerp
+           2014-2018, CWI, Amsterdam
+
+Contact: astra@astra-toolbox.com
+Website: http://www.astra-toolbox.com/
+
+This file is part of the ASTRA Toolbox.
+
+
+The ASTRA Toolbox 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 3 of the License, or
+(at your option) any later version.
+
+The ASTRA Toolbox 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.
+
+You should have received a copy of the GNU General Public License
+along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------
+*/
+
+#ifdef ASTRA_PYTHON
+
+#include "PythonPluginAlgorithmFactory.h"
+#include "PythonPluginAlgorithm.h"
+
+#include "astra/Logging.h"
+#include "astra/Utilities.h"
+#include <iostream>
+#include <fstream>
+#include <string>
+
+#include <Python.h>
+#include "bytesobject.h"
+
+namespace astra {
+
+void logPythonError();
+
+CPythonPluginAlgorithmFactory::CPythonPluginAlgorithmFactory(){
+    if(!Py_IsInitialized()){
+        Py_Initialize();
+        PyEval_InitThreads();
+    }
+    pluginDict = PyDict_New();
+    inspect = PyImport_ImportModule("inspect");
+    six = PyImport_ImportModule("six");
+}
+
+CPythonPluginAlgorithmFactory::~CPythonPluginAlgorithmFactory(){
+    if(pluginDict!=NULL){
+        Py_DECREF(pluginDict);
+    }
+    if(inspect!=NULL) Py_DECREF(inspect);
+    if(six!=NULL) Py_DECREF(six);
+}
+
+PyObject * getClassFromString(std::string str){
+    std::vector<std::string> items;
+    StringUtil::splitString(items, str, ".");
+    PyObject *pyclass = PyImport_ImportModule(items[0].c_str());
+    if(pyclass==NULL){
+        logPythonError();
+        return NULL;
+    }
+    PyObject *submod = pyclass;
+    for(unsigned int i=1;i<items.size();i++){
+        submod = PyObject_GetAttrString(submod,items[i].c_str());
+        Py_DECREF(pyclass);
+        pyclass = submod;
+        if(pyclass==NULL){
+            logPythonError();
+            return NULL;
+        }
+    }
+    return pyclass;
+}
+
+bool CPythonPluginAlgorithmFactory::registerPlugin(std::string name, std::string className){
+    PyObject *str = PyBytes_FromString(className.c_str());
+    PyDict_SetItemString(pluginDict, name.c_str(), str);
+    Py_DECREF(str);
+    return true;
+}
+
+bool CPythonPluginAlgorithmFactory::registerPlugin(std::string className){
+    PyObject *pyclass = getClassFromString(className);
+    if(pyclass==NULL) return false;
+    bool ret = registerPluginClass(pyclass);
+    Py_DECREF(pyclass);
+    return ret;
+}
+
+bool CPythonPluginAlgorithmFactory::registerPluginClass(std::string name, PyObject * className){
+    PyDict_SetItemString(pluginDict, name.c_str(), className);
+    return true;
+}
+
+bool CPythonPluginAlgorithmFactory::registerPluginClass(PyObject * className){
+    PyObject *astra_name = PyObject_GetAttrString(className,"astra_name");
+    if(astra_name==NULL){
+        logPythonError();
+        return false;
+    }
+    PyObject *retb = PyObject_CallMethod(six,"b","O",astra_name);
+    if(retb!=NULL){
+        PyDict_SetItemString(pluginDict,PyBytes_AsString(retb),className);
+        Py_DECREF(retb);
+    }else{
+        logPythonError();
+    }
+    Py_DECREF(astra_name);
+    return true;
+}
+
+CAlgorithm * CPythonPluginAlgorithmFactory::getPlugin(const std::string &name){
+    PyObject *className = PyDict_GetItemString(pluginDict, name.c_str());
+    if(className==NULL) return NULL;
+    CPluginAlgorithm *alg = NULL;
+    if(PyBytes_Check(className)){
+        std::string str = std::string(PyBytes_AsString(className));
+        PyObject *pyclass = getClassFromString(str);
+        if(pyclass!=NULL){
+            alg = new CPluginAlgorithm(pyclass);
+            Py_DECREF(pyclass);
+        }
+    }else{
+        alg = new CPluginAlgorithm(className);
+    }
+    return alg;
+}
+
+PyObject * CPythonPluginAlgorithmFactory::getRegistered(){
+    Py_INCREF(pluginDict);
+    return pluginDict;
+}
+
+std::map<std::string, std::string> CPythonPluginAlgorithmFactory::getRegisteredMap(){
+    std::map<std::string, std::string> ret;
+    PyObject *key, *value;
+    Py_ssize_t pos = 0;
+    while (PyDict_Next(pluginDict, &pos, &key, &value)) {
+        PyObject *keystr = PyObject_Str(key);
+        if(keystr!=NULL){
+            PyObject *valstr = PyObject_Str(value);
+            if(valstr!=NULL){
+                PyObject * keyb = PyObject_CallMethod(six,"b","O",keystr);
+                if(keyb!=NULL){
+                    PyObject * valb = PyObject_CallMethod(six,"b","O",valstr);
+                    if(valb!=NULL){
+                        ret[PyBytes_AsString(keyb)] = PyBytes_AsString(valb);
+                        Py_DECREF(valb);
+                    }
+                    Py_DECREF(keyb);
+                }
+                Py_DECREF(valstr);
+            }
+            Py_DECREF(keystr);
+        }
+        logPythonError();
+    }
+    return ret;
+}
+
+std::string CPythonPluginAlgorithmFactory::getHelp(const std::string &name){
+    PyObject *className = PyDict_GetItemString(pluginDict, name.c_str());
+    if(className==NULL){
+        ASTRA_ERROR("Plugin %s not found!",name.c_str());
+        PyErr_Clear();
+        return "";
+    }
+    std::string ret = "";
+    PyObject *pyclass;
+    if(PyBytes_Check(className)){
+        std::string str = std::string(PyBytes_AsString(className));
+        pyclass = getClassFromString(str);
+    }else{
+        pyclass = className;
+    }
+    if(pyclass==NULL) return "";
+    if(inspect!=NULL && six!=NULL){
+        PyObject *retVal = PyObject_CallMethod(inspect,"getdoc","O",pyclass);
+        if(retVal!=NULL){
+            if(retVal!=Py_None){
+                PyObject *retb = PyObject_CallMethod(six,"b","O",retVal);
+                if(retb!=NULL){
+                    ret = std::string(PyBytes_AsString(retb));
+                    Py_DECREF(retb);
+                }
+            }
+            Py_DECREF(retVal);
+        }else{
+            logPythonError();
+        }
+    }
+    if(PyBytes_Check(className)){
+        Py_DECREF(pyclass);
+    }
+    return ret;
+}
+
+DEFINE_SINGLETON(CPythonPluginAlgorithmFactory);
+
+}
+#endif
diff --git a/python/astra/src/PythonPluginAlgorithmFactory.h b/python/astra/src/PythonPluginAlgorithmFactory.h
new file mode 100644
index 0000000..9cb567e
--- /dev/null
+++ b/python/astra/src/PythonPluginAlgorithmFactory.h
@@ -0,0 +1,70 @@
+/*
+-----------------------------------------------------------------------
+Copyright: 2010-2018, imec Vision Lab, University of Antwerp
+           2014-2018, CWI, Amsterdam
+
+Contact: astra@astra-toolbox.com
+Website: http://www.astra-toolbox.com/
+
+This file is part of the ASTRA Toolbox.
+
+
+The ASTRA Toolbox 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 3 of the License, or
+(at your option) any later version.
+
+The ASTRA Toolbox 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.
+
+You should have received a copy of the GNU General Public License
+along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------
+*/
+
+#ifndef _INC_PYTHONPLUGINALGORITHMFACTORY
+#define _INC_PYTHONPLUGINALGORITHMFACTORY
+
+#ifdef ASTRA_PYTHON
+
+#include "astra/Singleton.h"
+#include "astra/Algorithm.h"
+#include "astra/PluginAlgorithmFactory.h"
+
+#include <Python.h>
+
+namespace astra {
+
+class CPythonPluginAlgorithmFactory : public CPluginAlgorithmFactory, public Singleton<CPythonPluginAlgorithmFactory> {
+
+public:
+
+    CPythonPluginAlgorithmFactory();
+    virtual ~CPythonPluginAlgorithmFactory();
+
+    virtual CAlgorithm * getPlugin(const std::string &name);
+
+    virtual bool registerPlugin(std::string name, std::string className);
+    virtual bool registerPlugin(std::string className);
+    bool registerPluginClass(std::string name, PyObject * className);
+    bool registerPluginClass(PyObject * className);
+
+    PyObject * getRegistered();
+    virtual std::map<std::string, std::string> getRegisteredMap();
+
+    virtual std::string getHelp(const std::string &name);
+
+private:
+    PyObject * pluginDict;
+    PyObject *inspect, *six;
+};
+
+}
+
+
+#endif
+
+#endif