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112 lines
3.9 KiB
C++
112 lines
3.9 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqServerDisconnectReaction.cxx
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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 "pqServerDisconnectReaction.h"
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#include "pqActiveObjects.h"
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#include "pqApplicationCore.h"
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#include "pqCoreUtilities.h"
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#include "pqObjectBuilder.h"
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#include "pqPipelineSource.h"
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#include "pqServer.h"
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#include "pqServerManagerModel.h"
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#include <QMessageBox>
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//-----------------------------------------------------------------------------
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pqServerDisconnectReaction::pqServerDisconnectReaction(QAction* parentObject)
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: Superclass(parentObject)
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{
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this->UpdateTimer.setInterval(500);
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this->UpdateTimer.setSingleShot(true);
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QObject::connect(&pqActiveObjects::instance(), SIGNAL(serverChanged(pqServer*)),
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&this->UpdateTimer, SLOT(start()));
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QObject::connect(&this->UpdateTimer, SIGNAL(timeout()),
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this, SLOT(updateState()));
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this->updateState();
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}
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//-----------------------------------------------------------------------------
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bool pqServerDisconnectReaction::disconnectFromServerWithWarning()
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{
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pqApplicationCore* core = pqApplicationCore::instance();
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pqServerManagerModel* smmodel = core->getServerManagerModel();
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pqServer* server = pqActiveObjects::instance().activeServer();
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if (server && smmodel->findItems<pqPipelineSource*>(server).size() > 0)
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{
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int ret = QMessageBox::warning(pqCoreUtilities::mainWidget(),
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tr("Disconnect from current server?"),
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tr("The current connection will be closed and \n"
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"the state will be discarded.\n\n"
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"Are you sure you want to continue?"),
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QMessageBox::Yes | QMessageBox::No);
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if (ret == QMessageBox::No)
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{
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return false;
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}
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}
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pqServerDisconnectReaction::disconnectFromServer();
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return true;
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}
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//-----------------------------------------------------------------------------
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void pqServerDisconnectReaction::disconnectFromServer()
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{
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pqApplicationCore* core = pqApplicationCore::instance();
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pqServer* server = pqActiveObjects::instance().activeServer();
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if (server)
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{
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core->getObjectBuilder()->removeServer(server);
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}
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}
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//-----------------------------------------------------------------------------
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void pqServerDisconnectReaction::updateState()
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{
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this->parentAction()->setEnabled(
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pqActiveObjects::instance().activeServer() != NULL);
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}
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//-----------------------------------------------------------------------------
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void pqServerDisconnectReaction::onTriggered()
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{
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this->parentAction()->setEnabled(false);
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if (!pqServerDisconnectReaction::disconnectFromServerWithWarning())
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{
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// re-enable the action since user cancelled the disconnect, otherwise the
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// action will be re-enabled when a new session, if any is created.
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this->parentAction()->setEnabled(true);
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}
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}
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