120ca87015
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
86 lines
3.7 KiB
C++
86 lines
3.7 KiB
C++
/***************************************************************************
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* Copyright (c) 2009 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef APP_DOCUMENTOBSERVERPYTHON_H
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#define APP_DOCUMENTOBSERVERPYTHON_H
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#include <CXX/Objects.hxx>
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#include <boost/signals.hpp>
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#include <boost/bind.hpp>
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namespace App
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{
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/**
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* The DocumentObserverPython class is used to notify registered Python instances
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* whenever something happens to a document, like creation, destruction, adding or
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* removing objects or when property changes.
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*
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* @author Werner Mayer
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*/
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class AppExport DocumentObserverPython
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{
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public:
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/// Constructor
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DocumentObserverPython(const Py::Object& obj);
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virtual ~DocumentObserverPython();
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static void addObserver(const Py::Object& obj);
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static void removeObserver(const Py::Object& obj);
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private:
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/** Checks if a new document was created */
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void slotCreatedDocument(const App::Document& Doc);
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/** Checks if the given document is about to be closed */
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void slotDeletedDocument(const App::Document& Doc);
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/** Checks if the given document is relabeled */
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void slotRelabelDocument(const App::Document& Doc);
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/** Checks if the given document is activated */
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void slotActivateDocument(const App::Document& Doc);
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/** Checks if a new object was added. */
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void slotCreatedObject(const App::DocumentObject& Obj);
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/** Checks if the given object is about to be removed. */
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void slotDeletedObject(const App::DocumentObject& Obj);
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/** The property of an observed object has changed */
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void slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop);
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private:
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Py::Object inst;
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static std::vector<DocumentObserverPython*> _instances;
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typedef boost::signals::connection Connection;
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Connection connectApplicationCreatedDocument;
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Connection connectApplicationDeletedDocument;
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Connection connectApplicationRelabelDocument;
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Connection connectApplicationActivateDocument;
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Connection connectDocumentCreatedObject;
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Connection connectDocumentDeletedObject;
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Connection connectDocumentChangedObject;
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};
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} //namespace App
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#endif // APP_DOCUMENTOBSERVERPYTHON_H
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