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106 lines
3.7 KiB
C++
106 lines
3.7 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: $RCSfile$
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Copyright (c) 2005,2006 Sandia Corporation, Kitware Inc.
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All rights reserved.
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ParaView is a free software; you can redistribute it and/or modify it
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under the terms of the ParaView license version 1.2.
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See License_v1.2.txt for the full ParaView license.
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A copy of this license can be obtained by contacting
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Kitware Inc.
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28 Corporate Drive
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Clifton Park, NY 12065
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USA
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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========================================================================*/
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#include "pqCollaborationEventPlayer.h"
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#include "pqApplicationCore.h"
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#include "pqCollaborationManager.h"
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#include "vtkSMCollaborationManager.h"
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#include "pqEventDispatcher.h"
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#include <QEventLoop>
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//-----------------------------------------------------------------------------
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pqCollaborationEventPlayer::pqCollaborationEventPlayer(QObject* parentObject)
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: Superclass(parentObject)
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{
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}
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//-----------------------------------------------------------------------------
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pqCollaborationEventPlayer::~pqCollaborationEventPlayer()
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{
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}
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//-----------------------------------------------------------------------------
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void pqCollaborationEventPlayer::waitForMaster()
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{
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pqCollaborationManager* mgr = qobject_cast<pqCollaborationManager*>(
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pqApplicationCore::instance()->manager("COLLABORATION_MANAGER"));
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// this process should just wait patiently until it becomes the master.
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while ( mgr && mgr->activeCollaborationManager() &&
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!mgr->activeCollaborationManager()->IsMaster())
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{
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pqEventDispatcher::processEventsAndWait(500);
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}
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}
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//-----------------------------------------------------------------------------
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void pqCollaborationEventPlayer::waitForConnections(int num_connections)
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{
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pqCollaborationManager* mgr = qobject_cast<pqCollaborationManager*>(
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pqApplicationCore::instance()->manager("COLLABORATION_MANAGER"));
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// this process should just wait patiently until it becomes the master.
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while ( mgr && mgr->activeCollaborationManager() &&
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mgr->activeCollaborationManager()->GetNumberOfConnectedClients() < num_connections)
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{
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pqEventDispatcher::processEventsAndWait(500);
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}
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pqEventDispatcher::processEventsAndWait(1000);
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}
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//-----------------------------------------------------------------------------
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void pqCollaborationEventPlayer::wait(int ms)
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{
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pqEventDispatcher::processEventsAndWait(ms);
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}
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//-----------------------------------------------------------------------------
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bool pqCollaborationEventPlayer::playEvent(QObject* ,
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const QString& command, const QString& vtkNotUsed(arguments), bool& vtkNotUsed(error))
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{
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if (command == "waitForMaster")
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{
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pqCollaborationEventPlayer::waitForMaster();
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return true;
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}
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else if (command == "waitForConnections")
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{
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pqCollaborationEventPlayer::waitForConnections(2);
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return true;
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}
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else if (command == "wait")
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{
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pqCollaborationEventPlayer::wait(1000);
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return true;
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}
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return false;
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}
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