135 lines
3.8 KiB
C++
135 lines
3.8 KiB
C++
/***************************************************************************
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* Copyright (c) 2009 Werner Mayer <wmayer@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 SANDBOX_DOCUMENTPROTECTOR_H
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#define SANDBOX_DOCUMENTPROTECTOR_H
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#include <string>
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#include <boost/signals.hpp>
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#include <boost/bind.hpp>
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#include <App/DocumentObserver.h>
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namespace App {
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class Document;
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class DocumentObject;
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}
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namespace Sandbox {
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class SandboxAppExport DocumentProtector : public App::DocumentObserver
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{
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public:
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DocumentProtector(App::Document*);
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~DocumentProtector();
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static void init();
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App::DocumentObject *addObject(const std::string& type, const std::string& name="");
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void removeObject(const std::string& name);
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void recompute();
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private:
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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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void validate();
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};
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class AbstractCallable
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{
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public:
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AbstractCallable()
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{
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}
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virtual ~AbstractCallable()
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{
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}
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virtual void operator()() const = 0;
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};
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template <class T, void (T::*method)()>
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class Callable : public AbstractCallable
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{
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public:
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Callable(App::DocumentObject* o) : obj(o)
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{
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}
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virtual ~Callable()
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{
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}
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virtual void operator()() const
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{
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T* v = static_cast<T*>(obj);
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(v->*method)();
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}
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private:
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App::DocumentObject* obj;
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};
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template <class T, class Arg, void (T::*method)(Arg)>
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class CallableWithArgs : public AbstractCallable
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{
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public:
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CallableWithArgs(App::DocumentObject* o, Arg a) : obj(o), arg(a)
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{
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}
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virtual ~CallableWithArgs()
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{
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}
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virtual void operator()() const
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{
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T* v = static_cast<T*>(obj);
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(v->*method)(arg);
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}
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private:
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App::DocumentObject* obj;
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Arg arg;
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};
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class SandboxAppExport DocumentObjectProtector
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{
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public:
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DocumentObjectProtector(App::DocumentObject*);
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~DocumentObjectProtector();
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App::DocumentObject* getObject() const;
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bool setProperty(const std::string& name, const App::Property& p);
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void execute(const AbstractCallable&);
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void purgeTouched();
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private:
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void validate();
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private:
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App::DocumentObject* obj;
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};
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}
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#endif // SANDBOX_DOCUMENTPROTECTOR_H
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