LCD Screens in python

Merge with python branch

PyInt.h

@@ -0,0 +1,95 @@
+#ifndef PyIntH
+#define PyIntH
+
+#undef _DEBUG // bez tego macra Py_DECREF powoduja problemy przy linkowaniu
+
+#include "Python.h"
+#include "QueryParserComp.hpp"
+#include "Model3d.h"
+#include <vector>
+#include <set>
+
+#define PyGetFloat(param) PyFloat_FromDouble(param >= 0 ? param : -param)
+#define PyGetInt(param) PyInt_FromLong(param)
+#define PyGetBool(param) param ? Py_True : Py_False
+
+struct ltstr
+{
+    bool operator()(const char *s1, const char *s2) const
+    {
+        return strcmp(s1, s2) < 0;
+    }
+};
+
+class TPythonInterpreter
+{
+  protected:
+    TPythonInterpreter();
+    ~TPythonInterpreter()
+    {
+    }
+    static TPythonInterpreter *_instance;
+    int _screenRendererPriority;
+    std::set<const char *, ltstr> _classes;
+    PyObject *_main;
+    PyObject *_stdErr;
+    FILE *_getFile(const char *lookupPath, const char *className);
+
+  public:
+    static TPythonInterpreter *getInstance();
+    bool loadClassFile(const char *lookupPath, const char *className);
+    PyObject *newClass(const char *className);
+    PyObject *newClass(const char *className, PyObject *argsTuple);
+    int getScreenRendererPriotity()
+    {
+        return _screenRendererPriority;
+    };
+    void setScreenRendererPriority(const char *priority);
+    void handleError();
+};
+
+class TPythonScreenRenderer
+{
+  protected:
+    PyObject *_pyRenderer;
+    PyObject *_pyTexture;
+    int _textureId;
+    PyObject *_pyWidth;
+    PyObject *_pyHeight;
+
+  public:
+    TPythonScreenRenderer(int textureId, PyObject *renderer);
+    ~TPythonScreenRenderer();
+    void render(PyObject *trainState);
+    void cleanup();
+    void updateTexture();
+};
+
+class TPythonScreens
+{
+  protected:
+    bool _cleanupReadyFlag;
+    bool _renderReadyFlag;
+    bool _terminationFlag;
+    HANDLE _thread;
+    DWORD _threadId;
+    std::vector<TPythonScreenRenderer *> _screens;
+    char *_lookupPath;
+    void *_train;
+    void _cleanup();
+    void _freeTrainState();
+    PyObject *_trainState;
+
+  public:
+    void reset(void *train);
+    void setLookupPath(AnsiString path);
+    void init(TQueryParserComp *parser, TModel3d *model, AnsiString name, int cab);
+    void update();
+    TPythonScreens();
+    ~TPythonScreens();
+    void run();
+    void start();
+    void finish();
+};
+
+#endif // PyIntH