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155 lines
4.9 KiB
C++
155 lines
4.9 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqLiveInsituManager.h
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Copyright (c) 2005-2008 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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#ifndef pqLiveInsituManager_h
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#define pqLiveInsituManager_h
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#include <QPointer>
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#include <QMap>
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#include "pqComponentsModule.h"
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#include "vtkType.h"
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class pqLiveInsituVisualizationManager;
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class pqPipelineSource;
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class pqProxy;
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class pqServer;
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class vtkSMLiveInsituLinkProxy;
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class vtkSMProxy;
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/// Singleton that provides access to Insitu objects. Some of these
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/// objects are pqServer, pqLiveInsituVisualizationManager,
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/// vtkSMLiveInsituLinkProxy.
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/// @ingroup LiveInsitu
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class PQCOMPONENTS_EXPORT pqLiveInsituManager : public QObject
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{
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Q_OBJECT
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public:
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static double INVALID_TIME;
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static vtkIdType INVALID_TIME_STEP;
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static pqLiveInsituManager* instance();
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/// Returns the link proxy to Catalyst or NULL if not connected or if not
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/// a catalyst server
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static vtkSMLiveInsituLinkProxy* linkProxy(pqServer* insituSession);
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vtkSMLiveInsituLinkProxy* linkProxy()
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{
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return pqLiveInsituManager::linkProxy(this->selectedInsituServer());
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}
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static bool isInsituServer(pqServer* server);
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static bool isInsitu(pqPipelineSource* pipelineSource);
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static bool isWriterParametersProxy(vtkSMProxy* proxy);
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static pqPipelineSource* pipelineSource(pqServer* insituSession);
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static void time(pqPipelineSource* source, double* time,
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vtkIdType* timeStep);
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signals:
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void connectionInitiated(pqServer* displaySession);
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void timeUpdated();
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void breakpointAdded(pqServer* insituSession);
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void breakpointRemoved(pqServer* insituSession);
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void breakpointHit(pqServer* insituSession);
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public:
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/// Returns current Catalyst server. The current Catalyst server
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/// is either selected or its displaySession is selected. If no server is
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/// selected we choose the first Catalyst server we find.
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/// We return NULL if the client is not connected to Catalyst.
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pqServer* selectedInsituServer();
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/// Is this the server where Catalyst displays its extracts
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bool isDisplayServer(pqServer* server);
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/// Returns the catalyst visualization manager associated with
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/// 'displaySession' or 'insituSession'
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pqLiveInsituVisualizationManager* managerFromDisplay(pqServer* displaySession);
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static pqLiveInsituVisualizationManager* managerFromInsitu(
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pqServer* insituSession);
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/// Creates the manager and accept connections from Catalyst
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pqLiveInsituVisualizationManager* connect(pqServer* displaySession);
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double breakpointTime() const
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{
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return this->BreakpointTime;
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}
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double breakpointTimeStep() const
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{
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return this->BreakpointTimeStep;
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}
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void setBreakpoint(double time);
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void setBreakpoint(vtkIdType timeStep);
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void removeBreakpoint();
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bool hasBreakpoint() const
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{
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return this->breakpointTime() != INVALID_TIME ||
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this->breakpointTimeStep() != INVALID_TIME_STEP;
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}
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double time() const
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{
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return this->Time;
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}
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vtkIdType timeStep() const
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{
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return this->TimeStep;
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}
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void waitTimestep(vtkIdType timeStep);
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void waitBreakpointHit();
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protected slots:
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/// called when Catalyst disconnects. We clean up the Catalyst connection.
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void onCatalystDisconnected();
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void onBreakpointHit(pqServer* insituSession);
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void onSourceAdded(pqPipelineSource* source);
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void onDataUpdated(pqPipelineSource* source);
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protected:
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pqLiveInsituManager();
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bool isTimeBreakpointHit() const;
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bool isTimeStepBreakpointHit() const;
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protected:
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double BreakpointTime;
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double Time;
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vtkIdType BreakpointTimeStep;
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vtkIdType TimeStep;
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private:
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Q_DISABLE_COPY(pqLiveInsituManager)
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typedef QMap<void*, QPointer<pqLiveInsituVisualizationManager> > ManagersType;
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ManagersType Managers;
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};
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#endif
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