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[Opde-commits] SF.net SVN: opde: [550] trunk/src/bindings
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From: <vo...@us...> - 2008-01-06 21:42:56
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Revision: 550
http://opde.svn.sourceforge.net/opde/?rev=550&view=rev
Author: volca
Date: 2008-01-06 13:42:56 -0800 (Sun, 06 Jan 2008)
Log Message:
-----------
Adding an ugly skeleton of quickgui bindings. To be improved
Added Paths:
-----------
trunk/src/bindings/QuickGUIBindings.cpp
trunk/src/bindings/QuickGUIBindings.h
Added: trunk/src/bindings/QuickGUIBindings.cpp
===================================================================
--- trunk/src/bindings/QuickGUIBindings.cpp (rev 0)
+++ trunk/src/bindings/QuickGUIBindings.cpp 2008-01-06 21:42:56 UTC (rev 550)
@@ -0,0 +1,300 @@
+/******************************************************************************
+ *
+ * This file is part of openDarkEngine project
+ * Copyright (C) 2005-2006 openDarkEngine team
+ *
+ * This program 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 program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *
+ * $Id$
+ *
+ *****************************************************************************/
+
+#include "bindings.h"
+#include "QuickGUIBindings.h"
+#include "QuickGUIMemberFunctionPointer.h"
+#include "QuickGUIEventArgs.h"
+#include "OpdeException.h"
+
+using namespace QuickGUI;
+
+namespace Opde {
+ namespace Python {
+ // -------------------- QuickGUI event args conversion -------------
+
+ PyObject* EventArgsToPyObject(const QuickGUI::EventArgs& ea) {
+ // cast to the right type of event, then fill the directory according to the event's params
+
+ // First, the common event args
+ PyObject* base = PyDict_New();
+
+ PyObject* boolconv = ea.handled ? Py_True : Py_False;
+ Py_INCREF(boolconv);
+ PyDict_SetItemString(base, "handled", boolconv);
+ PyDict_SetItemString(base, "eventType", PyLong_FromLong(ea.eventType));
+ PyDict_SetItemString(base, "type", PyLong_FromLong(ea.type)); // Long (should be dict item or constant or something)
+
+ if (ea.type == EventArgs::TYPE_DEFAULT) {
+ return base;
+ } else if (ea.type == EventArgs::TYPE_TEXT) {
+ const TextEventArgs& tea = static_cast<const TextEventArgs&>(ea);
+ // Additional text attrs.
+ boolconv = tea.colorChanged ? Py_True : Py_False; Py_INCREF(boolconv);
+ PyDict_SetItemString(base, "colorChanged", boolconv);
+ boolconv = tea.captionChanged ? Py_True : Py_False; Py_INCREF(boolconv);
+ PyDict_SetItemString(base, "captionChanged", boolconv);
+ boolconv = tea.fontChanged ? Py_True : Py_False; Py_INCREF(boolconv);
+ PyDict_SetItemString(base, "fontChanged", boolconv);
+
+ // TODO: Text* converted handle!
+ // PyDict_SetItem(base, PyString_FromString("text"), PyString_FromString(tea.Text->c_str()));
+ } else {
+
+ // TODO: bind widget* into the event args
+ PyDict_SetItemString(base, "widget", QG_WidgetBinder::create(((const WidgetEventArgs&)(ea)).widget));
+
+ if (ea.type == EventArgs::TYPE_KEY) {
+ // Additional key attributes
+ const KeyEventArgs& kea = static_cast<const KeyEventArgs&>(ea);
+ // Only codepoint and modifiers for now, the enum would be a nightmare to bind
+ PyDict_SetItemString(base, "codepoint", PyUnicode_FromOrdinal(kea.codepoint));
+ PyDict_SetItemString(base, "keyModifiers", PyLong_FromLong(kea.keyModifiers));
+
+ } else if (ea.type == EventArgs::TYPE_MOUSE) {
+ const MouseEventArgs& mea = static_cast<const MouseEventArgs&>(ea);
+ // Mouse type event
+ PyObject* pos = PyTuple_New(2);
+ PyTuple_SET_ITEM(pos, 0, PyFloat_FromDouble(mea.position.x));
+ PyTuple_SET_ITEM(pos, 1, PyFloat_FromDouble(mea.position.y));
+
+ PyDict_SetItemString(base, "position", pos);
+
+ pos = PyTuple_New(2);
+ PyTuple_SET_ITEM(pos, 0, PyFloat_FromDouble(mea.moveDelta.x));
+ PyTuple_SET_ITEM(pos, 1, PyFloat_FromDouble(mea.moveDelta.y));
+
+ PyDict_SetItemString(base, "moveDelta", pos);
+
+
+ PyDict_SetItemString(base, "button", PyLong_FromLong(mea.button));
+ PyDict_SetItemString(base, "wheelChange", PyFloat_FromDouble(mea.wheelChange));
+ PyDict_SetItemString(base, "keyModifiers", PyLong_FromLong(mea.keyModifiers));
+
+ } else if (ea.type == EventArgs::TYPE_SCROLL) {
+ // TODO:
+ }
+
+ }
+
+ return base;
+ }
+
+ // -------------------- Python targetted quickGUI callback ---------
+ class PythonFunctionSlot : public MemberFunctionSlot {
+ public:
+ PythonFunctionSlot(PyObject* callable) : mCallable(callable) {
+ if (!PyCallable_Check(mCallable))
+ OPDE_EXCEPT("Python callback can't be constructed on non-callable!", "PythonFunctionSlot::PythonFunctionSlot");
+
+ Py_INCREF(mCallable);
+ };
+
+ ~PythonFunctionSlot() {
+ Py_DECREF(mCallable);
+ };
+
+ virtual void execute(const QuickGUI::EventArgs& args) {
+ // call the object
+ PyObject* py_msg = EventArgsToPyObject(args);
+
+ // Call the pyobject
+ PyObject* pyarg;
+ pyarg = PyTuple_New(1);
+
+ PyTuple_SetItem(pyarg, 0, py_msg);
+
+ PyObject* rslt = PyObject_CallObject(mCallable, pyarg);
+
+ if (rslt) { // To be sure no leak happened
+ Py_XDECREF(rslt);
+ }
+
+ Py_XDECREF(py_msg);
+ Py_XDECREF(pyarg);
+ }
+
+ protected:
+ PyObject* mCallable;
+ };
+
+ // -------------------- QuickGUI Manager Binder --------------------
+ char* QG_ManagerBinder::msName = "Manager";
+
+ // ------------------------------------------
+ PyTypeObject QG_ManagerBinder::msType = {
+ PyObject_HEAD_INIT(&PyType_Type)
+ 0,
+ msName, /* char *tp_name; */
+ sizeof(QG_ManagerBinder::Object), /* int tp_basicsize; */
+ 0, /* int tp_itemsize; /* not used much */
+ QG_ManagerBinder::dealloc, /* destructor tp_dealloc; */
+ 0, /* printfunc tp_print; */
+ QG_ManagerBinder::getattr, /* getattrfunc tp_getattr; /* __getattr__ */
+ 0, /* setattrfunc tp_setattr; /* __setattr__ */
+ 0, /* cmpfunc tp_compare; /* __cmp__ */
+ repr, /* reprfunc tp_repr; /* __repr__ */
+ 0, /* PyNumberMethods *tp_as_number; */
+ 0, /* PySequenceMethods *tp_as_sequence; */
+ 0, /* PyMappingMethods *tp_as_mapping; */
+ 0, /* hashfunc tp_hash; /* __hash__ */
+ 0, /* ternaryfunc tp_call; /* __call__ */
+ 0, /* reprfunc tp_str; /* __str__ */
+ 0, /* getattrofunc tp_getattro; */
+ 0, /* setattrofunc tp_setattro; */
+ 0, /* PyBufferProcs *tp_as_buffer; */
+ 0, /* long tp_flags; */
+ 0, /* char *tp_doc; */
+ 0, /* traverseproc tp_traverse; */
+ 0, /* inquiry tp_clear; */
+ 0, /* richcmpfunc tp_richcompare; */
+ 0, /* long tp_weaklistoffset; */
+ 0, /* getiterfunc tp_iter; */
+ 0, /* iternextfunc tp_iternext; */
+ msMethods, /* struct PyMethodDef *tp_methods; */
+ 0, /* struct memberlist *tp_members; */
+ 0, /* struct getsetlist *tp_getset; */
+ };
+
+ // ------------------------------------------
+ PyMethodDef QG_ManagerBinder::msMethods[] = {
+
+ {NULL, NULL},
+ };
+
+
+ // -------------------- QuickGUI Widget Binder --------------------
+ char* QG_WidgetBinder::msName = "Widget";
+
+ // ------------------------------------------
+ PyTypeObject QG_WidgetBinder::msType = {
+ PyObject_HEAD_INIT(&PyType_Type)
+ 0,
+ msName, /* char *tp_name; */
+ sizeof(QG_WidgetBinder::Object), /* int tp_basicsize; */
+ 0, /* int tp_itemsize; /* not used much */
+ QG_WidgetBinder::dealloc, /* destructor tp_dealloc; */
+ 0, /* printfunc tp_print; */
+ QG_WidgetBinder::getattr, /* getattrfunc tp_getattr; /* __getattr__ */
+ 0, /* setattrfunc tp_setattr; /* __setattr__ */
+ 0, /* cmpfunc tp_compare; /* __cmp__ */
+ repr, /* reprfunc tp_repr; /* __repr__ */
+ 0, /* PyNumberMethods *tp_as_number; */
+ 0, /* PySequenceMethods *tp_as_sequence; */
+ 0, /* PyMappingMethods *tp_as_mapping; */
+ 0, /* hashfunc tp_hash; /* __hash__ */
+ 0, /* ternaryfunc tp_call; /* __call__ */
+ 0, /* reprfunc tp_str; /* __str__ */
+ 0, /* getattrofunc tp_getattro; */
+ 0, /* setattrofunc tp_setattro; */
+ 0, /* PyBufferProcs *tp_as_buffer; */
+ 0, /* long tp_flags; */
+ 0, /* char *tp_doc; */
+ 0, /* traverseproc tp_traverse; */
+ 0, /* inquiry tp_clear; */
+ 0, /* richcmpfunc tp_richcompare; */
+ 0, /* long tp_weaklistoffset; */
+ 0, /* getiterfunc tp_iter; */
+ 0, /* iternextfunc tp_iternext; */
+ msMethods, /* struct PyMethodDef *tp_methods; */
+ 0, /* struct memberlist *tp_members; */
+ 0, /* struct getsetlist *tp_getset; */
+ };
+
+ // ------------------------------------------
+ PyMethodDef QG_WidgetBinder::msMethods[] = {
+ {"addChild", addChild, METH_VARARGS},
+ {NULL, NULL},
+ };
+
+
+ // ------------------------ IMPLEMENTATION OF THE METHODS -------------------------------
+ // ------------------------------------------
+ PyObject* QG_ManagerBinder::getattr(PyObject *self, char *name) {
+ return Py_FindMethod(msMethods, self, name);
+ }
+
+ // ------------------------------------------
+ PyObject* QG_ManagerBinder::repr(PyObject *self) {
+ return PyString_FromFormat("<QuickGUI::Manager at %p>", self);
+ }
+
+ // ------------------------------------------
+ PyObject* QG_ManagerBinder::create(QuickGUI::GUIManager* mgr) {
+ Object* object = construct(&msType);
+
+ if (object != NULL) {
+ object->mInstance = mgr;
+ }
+
+ return (PyObject *)object;
+ }
+
+ // ------------------------------------------
+ PyObject* QG_WidgetBinder::addChild(PyObject *self, PyObject *args) {
+ Object* o = python_cast<Object*>(self, &msType);
+
+ PyObject* child;
+
+ if (PyArg_ParseTuple(args, "O", &child)) {
+ // Check if the type is Widget as well
+ Object* cho = python_cast<Object*>(child, &msType);
+
+ // It is. We can insert it as a child
+ o->mInstance->addChild(cho->mInstance);
+
+ PyObject* result = Py_None;
+ Py_INCREF(result);
+ return result;
+ } else {
+ // Invalid parameters
+ PyErr_SetString(PyExc_TypeError, "Expected a Widget object as argument!");
+ return NULL;
+ }
+ }
+
+ // ------------------------------------------
+ PyObject* QG_WidgetBinder::getattr(PyObject *self, char *name) {
+ return Py_FindMethod(msMethods, self, name);
+ }
+
+ // ------------------------------------------
+ PyObject* QG_WidgetBinder::repr(PyObject *self) {
+ return PyString_FromFormat("<QuickGUI::Widget at %p>", self);
+ }
+
+ // ------------------------------------------
+ PyObject* QG_WidgetBinder::create(QuickGUI::Widget* wgt) {
+ Object* object = construct(&msType);
+
+ if (object != NULL) {
+ object->mInstance = wgt;
+ }
+
+ return (PyObject *)object;
+ }
+ }
+
+} // namespace Opde
+
Property changes on: trunk/src/bindings/QuickGUIBindings.cpp
___________________________________________________________________
Name: svn:keywords
+ Author Date Id Revision
Name: svn:eol-style
+ native
Added: trunk/src/bindings/QuickGUIBindings.h
===================================================================
--- trunk/src/bindings/QuickGUIBindings.h (rev 0)
+++ trunk/src/bindings/QuickGUIBindings.h 2008-01-06 21:42:56 UTC (rev 550)
@@ -0,0 +1,87 @@
+/******************************************************************************
+ *
+ * This file is part of openDarkEngine project
+ * Copyright (C) 2005-2006 openDarkEngine team
+ *
+ * This program 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 program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *
+ * $Id$
+ *
+ *****************************************************************************/
+
+#ifndef __QUICKGUIBINDINGS_H
+#define __QUICKGUIBINDINGS_H
+
+#include "bindings.h"
+#include "QuickGUIEventArgs.h"
+#include "QuickGUIManager.h"
+
+namespace Opde {
+
+ namespace Python {
+ /// QuickGUI manager
+ class QG_ManagerBinder : public class_ptr_binder<QuickGUI::GUIManager> {
+ public:
+ // --- Python type related methods ---
+ static PyObject* getattr(PyObject *self, char *name);
+
+ /// to string - reprfunc conversion
+ static PyObject* repr(PyObject *self);
+
+ /// creates a python object representation of the Manager
+ static PyObject* create(QuickGUI::GUIManager *mgr);
+
+ // --- Methods ---
+ protected:
+ /// Static type definition
+ static PyTypeObject msType;
+
+ /// Name of the python type
+ static char* msName;
+
+ /// Method list
+ static PyMethodDef msMethods[];
+ };
+
+ /// Base Widget representation
+ class QG_WidgetBinder : public class_ptr_binder<QuickGUI::Widget> {
+ public:
+ // --- Python type related methods ---
+ static PyObject* getattr(PyObject *self, char *name);
+
+ /// to string - reprfunc conversion
+ static PyObject* repr(PyObject *self);
+
+ /// creates a python object representation of the Manager
+ static PyObject* create(QuickGUI::Widget *wgt);
+
+ // --- Methods ---
+ static PyObject* addChild(PyObject *self, PyObject *args);
+
+ protected:
+ /// Static type definition for LinkService
+ static PyTypeObject msType;
+
+ /// Name of the python type
+ static char* msName;
+
+ /// Method list
+ static PyMethodDef msMethods[];
+ };
+ }
+}
+
+#endif
Property changes on: trunk/src/bindings/QuickGUIBindings.h
___________________________________________________________________
Name: svn:keywords
+ Author Date Id Revision
Name: svn:eol-style
+ native
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