-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
//
-// This library 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
-// Lesser General Public License for more details.
+// This library 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
+// Lesser General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
// File : PyInterp_Dispatcher.h
// Author : Sergey Anikin, OCC
-// Module : SALOME
+// Module : GUI
//
#ifndef PYINTERP_DISPATCHER_H
#define PYINTERP_DISPATCHER_H
#include "PyInterp.h" // !!! WARNING !!! THIS INCLUDE MUST BE THE VERY FIRST !!!
+#include "PyInterp_Request.h" // full include instead of forward declaration
+ // everyone inc'ing the Dispatcher will get the requests for free.
+
#include <QMutex>
#include <QThread>
-#include <QEvent>
#include <QQueue>
class QObject;
-
-class PyInterp_Interp;
class PyInterp_Watcher;
-class PyInterp_Dispatcher;
-class PyInterp_ExecuteEvent;
-
-class PYINTERP_EXPORT PyInterp_Request
-{
- friend class PyInterp_Dispatcher;
- friend class PyInterp_ExecuteEvent;
-
- PyInterp_Request();
- PyInterp_Request( const PyInterp_Request& );
-
-protected:
- virtual ~PyInterp_Request() {};
- // protected destructor - to control deletion of requests
-
-public:
- PyInterp_Request( QObject* listener, bool sync = false )
- : myIsSync( sync ), myListener( listener ) {};
-
- static void Destroy( PyInterp_Request* );
- // Deletes a request
-
- bool IsSync() const { return myIsSync; }
- // Returns true if this request should be processed synchronously,
- // without putting it to a queue
-
-protected:
- virtual void safeExecute();
-
- virtual void execute() = 0;
- // Should be redefined in successors, contains actual request code
-
- virtual QEvent* createEvent() const;
- // This method can be overridden to customize notification event creation
-
- virtual void processEvent( QObject* );
-
- QObject* listener() const { return myListener; }
- void setListener( QObject* );
-
-private:
- void process();
-
-private:
- QMutex myMutex;
- bool myIsSync;
- QObject* myListener;
-};
-
-class PYINTERP_EXPORT PyInterp_LockRequest : public PyInterp_Request
-{
-public:
- PyInterp_LockRequest( PyInterp_Interp* interp, QObject* listener = 0, bool sync = false )
- : PyInterp_Request( listener, sync ), myInterp( interp ) {}
-
-protected:
- PyInterp_Interp* getInterp() const { return myInterp; }
-
- virtual void safeExecute();
-
-private:
- PyInterp_Interp* myInterp;
-};
-
-class PYINTERP_EXPORT PyInterp_Event : public QEvent
-{
- PyInterp_Event();
- PyInterp_Event( const PyInterp_Event& );
-
-public:
- //Execution state
- enum { ES_NOTIFY = QEvent::User + 5000, ES_OK, ES_ERROR, ES_INCOMPLETE, ES_LAST };
-
- PyInterp_Event( int type, PyInterp_Request* request )
- : QEvent( (QEvent::Type)type ), myRequest( request ) {}
-
- virtual ~PyInterp_Event();
-
- PyInterp_Request* GetRequest() const { return myRequest; }
- operator PyInterp_Request*() const { return myRequest; }
-
-private:
- PyInterp_Request* myRequest;
-};
class PYINTERP_EXPORT PyInterp_Dispatcher : protected QThread
{
