casa6

//# PlotOperation.cc: Classes for managing large, threaded plot operations.

//# Copyright (C) 2009

//# Associated Universities, Inc. Washington DC, USA.

//#

//# This library is free software; you can redistribute it and/or modify it

//# under the terms of the GNU Library General Public License as published by

//# the Free Software Foundation; either version 2 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 Library General Public

//# License for more details.

//#

//# You should have received a copy of the GNU Library General Public License

//# along with this library; if not, write to the Free Software Foundation,

//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.

//#

//# Correspondence concerning AIPS++ should be addressed as follows:

//#        Internet email: aips2-request@nrao.edu.

//#        Postal address: AIPS++ Project Office

//#                        National Radio Astronomy Observatory

//#                        520 Edgemont Road

//#                        Charlottesville, VA 22903-2475 USA

//#

//# $Id: $

#include <graphics/GenericPlotter/PlotOperation.h>

​

using namespace casacore;

namespace casa {

​

///////////////////////////////

// PLOTOPERATION DEFINITIONS //

///////////////////////////////

​

PlotOperation::PlotOperation(const String& name, PlotMutexPtr mutex) :

        m_name(name), m_cancelRequested(false), m_mutex(mutex) {

    reset();

}

​

PlotOperation::~PlotOperation() { }

​

​

#define PO_GETTER(TYPE, NAME)                                                 \

    m_mutex->lock();                                                          \

    TYPE temp = NAME;                                                         \

    m_mutex->unlock();                                                        \

    return temp;

​

String PlotOperation::name() const { PO_GETTER(String, m_name) } 

bool PlotOperation::inProgress() const { PO_GETTER(bool, m_inProgress) }

bool PlotOperation::isFinished() const { PO_GETTER(bool, m_isFinished) }

unsigned int PlotOperation::currentProgress() const {

    PO_GETTER(unsigned int, m_currentProgress) }

String PlotOperation::currentStatus() const {

    PO_GETTER(String, m_currentStatus) }

bool PlotOperation::cancelRequested() const {

    PO_GETTER(bool, m_cancelRequested) }

​

​

#define PO_SETTER(NAME, TEMP, VAL)                                            \

    if( TEMP != VAL ) {                                                       \

        m_mutex->lock();                                                      \