1 // Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // File : PyInterp_Request.h
23 // Author : Sergey Anikin (OCC), Adrien Bruneton (CEA/DEN)
26 #ifndef PYINTERP_REQUEST_H
27 #define PYINTERP_REQUEST_H
30 #include "PyInterp_Event.h"
35 class PyInterp_Interp;
36 class PyInterp_Watcher;
37 class PyInterp_Dispatcher;
38 class PyInterp_ExecuteEvent;
39 class PyConsole_Editor;
41 class PYINTERP_EXPORT PyInterp_Request
43 friend class PyInterp_Dispatcher;
44 friend class PyInterp_ExecuteEvent;
48 PyInterp_Request( const PyInterp_Request& );
51 virtual ~PyInterp_Request() {};
52 // protected destructor - to control deletion of requests
55 PyInterp_Request( QObject* listener, bool sync = true )
56 : myIsSync( sync ), myListener( listener ) {};
58 static void Destroy( PyInterp_Request* );
61 bool IsSync() const { return myIsSync; }
62 // Returns true if this request should be processed synchronously,
63 // without putting it to a queue
66 virtual void safeExecute();
68 virtual void execute() = 0;
69 // Should be redefined in successors, contains actual request code
71 virtual QEvent* createEvent();
72 // This method can be overridden to customize notification event creation
74 virtual void processEvent( QObject* );
76 QObject* listener() const { return myListener; }
77 void setListener( QObject* );
88 class PYINTERP_EXPORT PyInterp_LockRequest : public PyInterp_Request
92 PyInterp_LockRequest( PyInterp_Interp* interp, QObject* listener=0, bool sync=true )
93 : PyInterp_Request( listener, sync ), myInterp( interp )
97 PyInterp_Interp* getInterp() const { return myInterp; }
99 virtual void safeExecute();
102 PyInterp_Interp* myInterp;
105 #endif // PYINTERP_REQUEST_H