Added KDE3 version of pykdeextensions

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/libraries/pykdeextensions@1097589 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 104 insertions, 0 deletions

diff --git a/src/pythonize.h b/src/pythonize.h
new file mode 100644
index 0000000..6db64d2
--- /dev/null
+++ b/src/pythonize.h
@@ -0,0 +1,104 @@
+/* copyright 2003 Jim Bublitz <jbublitz@nwinternet.com>
+
+   This library 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 2 of
+   the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef __pythonize_h__
+#define __pythonize_h__
+
+// Pythonize is a general purpose library that wraps the Python
+// interpreter with an interface to a set of common operations
+// used when embedding the interpreter.
+
+#include <Python.h>
+
+struct ObjectRef
+{
+    ObjectRef (ObjectRef *oi, PyObject *o);
+    ~ObjectRef () { Py_XDECREF (object); }
+
+    PyObject        *object;        // pointer to an object we created
+    ObjectRef       *prevObject;    // pointer to next object on the stack
+};
+
+class Pythonize
+{
+public:
+    Pythonize ();
+    ~Pythonize ();
+
+    // adds a path to sys.path
+    bool appendToSysPath (const char* newPath);
+
+    // imports a module into the interpreter
+    // or gets a PyObject for an already loaded module
+    PyObject *importModule (char *moduleName);
+
+    // returns an object from a loaded module
+    // you must decref the object returned when done with it (new reference returned)
+    PyObject *getNewObjectRef (PyObject *module, char *object) { return PyObject_GetAttrString (module, object); }
+
+    int getPythonInit () { return pythonInit; }
+
+    // decrements the ref count of an object
+    void decref (PyObject *object) { Py_XDECREF (object); }
+
+    // runs a script on the current sys.path
+    bool runScript (char *scriptPath);
+
+    // executes a string of Python in the interpreter
+    bool runString (char *str);
+
+    // runs a callable Python object
+    PyObject *runFunction(PyObject *object, PyObject *args);
+    void *runFunctionVoid(PyObject *object, PyObject *args);
+
+private:
+    int pythonInit;         // status of Py_Initialize
+    ObjectRef *objects;     // a stack of PyObjects (used in destructor)
+};
+
+extern "C" {
+    Pythonize *initialize();
+    void finalize();
+
+    // adds a path to sys.path
+    bool appendToSysPath (const char* newPath);
+
+    // imports a module into the interpreter
+    // or gets a PyObject for an already loaded module
+    PyObject *importModule (char *moduleName);
+
+    // returns an object from a loaded module
+    // you must decref the object returned when done with it (new reference returned)
+    PyObject *getNewObjectRef (PyObject *module, char *object);
+
+    bool getPythonInit();
+
+    // decrements the ref count of an object
+    void decref (PyObject *object);
+
+    // runs a script on the current sys.path
+    bool runScript (char *scriptPath);
+
+    // executes a string of Python in the interpreter
+    bool runString (char *str);
+
+    // runs a callable Python object
+    PyObject *runFunction (PyObject *object, PyObject *args);
+}
+
+#endif